CN112372880A - Preparation process of color master batch - Google Patents
Preparation process of color master batch Download PDFInfo
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- CN112372880A CN112372880A CN202011218184.0A CN202011218184A CN112372880A CN 112372880 A CN112372880 A CN 112372880A CN 202011218184 A CN202011218184 A CN 202011218184A CN 112372880 A CN112372880 A CN 112372880A
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- drying
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- grinding
- color master
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- 239000004595 color masterbatch Substances 0.000 title claims abstract description 132
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 216
- 238000000227 grinding Methods 0.000 claims abstract description 87
- 238000002156 mixing Methods 0.000 claims abstract description 49
- 238000003756 stirring Methods 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 18
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims abstract description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002270 dispersing agent Substances 0.000 claims abstract description 12
- 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 11
- 239000004609 Impact Modifier Substances 0.000 claims abstract description 11
- 239000004698 Polyethylene Substances 0.000 claims abstract description 11
- 241000779819 Syncarpia glomulifera Species 0.000 claims abstract description 11
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 11
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 11
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 11
- 239000002216 antistatic agent Substances 0.000 claims abstract description 11
- 239000003063 flame retardant Substances 0.000 claims abstract description 11
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000001739 pinus spp. Substances 0.000 claims abstract description 11
- 239000004014 plasticizer Substances 0.000 claims abstract description 11
- -1 polyethylene Polymers 0.000 claims abstract description 11
- 229920000573 polyethylene Polymers 0.000 claims abstract description 11
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 claims abstract description 11
- 229940036248 turpentine Drugs 0.000 claims abstract description 11
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 6
- 239000001913 cellulose Substances 0.000 claims abstract description 6
- 229920002678 cellulose Polymers 0.000 claims abstract description 6
- 239000000049 pigment Substances 0.000 claims abstract description 6
- 239000011347 resin Substances 0.000 claims abstract description 6
- 229920005989 resin Polymers 0.000 claims abstract description 6
- 238000007873 sieving Methods 0.000 claims abstract description 6
- 239000002023 wood Substances 0.000 claims abstract description 6
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 27
- 238000004519 manufacturing process Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000009423 ventilation Methods 0.000 claims description 20
- 239000002274 desiccant Substances 0.000 claims description 18
- 238000007605 air drying Methods 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000005469 granulation Methods 0.000 claims description 5
- 230000003179 granulation Effects 0.000 claims description 5
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000011295 pitch Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 22
- 239000004615 ingredient Substances 0.000 abstract 1
- 208000027418 Wounds and injury Diseases 0.000 description 9
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a preparation process of a color master batch, which comprises the following steps: grinding a carrier, namely mixing acrylonitrile, 1, 3-butadiene and styrene resin, then putting the mixture into a grinder for grinding, grinding a pigment, mixing a toner with water, then grinding, mixing and grinding ingredients, mixing and grinding wood cellulose, a dispersing agent, a high-molecular compatibilizer, an impact modifier, sodium stearate, an antistatic agent, a flame retardant, an antibacterial agent and a low-temperature-resistant plasticizer, grinding an auxiliary agent, mixing and grinding turpentine, polyethylene low-molecular wax, a maleic anhydride grafted compatilizer and an antioxidant, mixing and grinding, grinding a mixed material, extruding and granulating, extruding, granulating and sieving to obtain a color master batch, drying, and performing annular angle drying on the color master batch by using a dryer, wherein the second drying device comprises a drying component and a stirring component; the invention can better control the moisture of the dried color master batch, has better drying effect and ensures that the obtained color master batch has higher quality.
Description
Technical Field
The invention belongs to the technical field of color master batch production, and particularly relates to a preparation process of a color master batch.
Background
The color master batch is a plastic coloring method which is most commonly adopted at present, the color master batch generally consists of three parts, namely a colorant, a carrier and a dispersant, and is crushed, extruded and drawn into particles after being mixed by a high-speed mixing machine.
The existing drying method mainly comprises the step of simply drying color master batches, and because the volume of the color master batches is very small, the color master batches are stacked together during drying, so that the color master batches positioned on the outermost surface in one color master batch can only be directly dried, and the drying effect is poor.
The invention provides a preparation process of the color master batch, which can carry out large-area drying treatment on more color master batches so as to ensure that the quality of the color master batches is better, in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a preparation process of color master batch comprises the following steps:
a. grinding a carrier: the carrier is prepared by mixing acrylonitrile, 1, 3-butadiene and styrene resin according to a ratio, and the mixed carrier and water are mixed according to a mass ratio of 7:4 and then are put into a grinding machine for grinding for 30-40 min;
b. grinding the pigment: mixing the toner and water according to a mass ratio of 7:4, and then putting the mixture into a grinding machine for grinding for 20-30 min;
c. material mixing and grinding: mixing lignocellulose, a dispersing agent, a high-molecular compatibilizer, an impact modifier, sodium stearate, an antistatic agent, a flame retardant, an antibacterial agent and a low-temperature-resistant plasticizer in proportion, mixing the mixture with water in a mass ratio of 2:1, and then putting the mixture into a grinding machine for grinding for 18-22 min;
d. grinding an auxiliary agent: mixing turpentine, polyethylene low-molecular wax, maleic anhydride grafted compatilizer and antioxidant in proportion, mixing with water in a mass ratio of 3:1, and then putting into a grinding machine for grinding for 32-38 min;
e. mixing and grinding: conveying the mixed material to a screw extruder for grinding;
f. and (3) extruding and granulating: controlling the temperature in the screw extruder to be 250-300 ℃, controlling the rotating speed to be 350-380 r/min, and finally obtaining the color master batch through extrusion, granulation and sieving;
g. drying the dried color master batch in a dryer at the drying temperature of 50-70 ℃, and controlling the water content of the dried color master batch to be 2.5-4%;
the drying machine in the step g comprises a drying device, a first plate arranged on one side of the drying device, a color masterbatch manufacturing device arranged above the drying device, a funnel arranged above the color masterbatch manufacturing device, a channel connected with the color masterbatch manufacturing device, a first drying device connected with the channel, an air drying device connected with the first drying device, and a second drying device connected with the drying device; the second drying device comprises a discharge hopper, a transmission assembly arranged in the discharge hopper, a drying assembly arranged on the transmission assembly, a stirring assembly connected with the drying assembly, and an electric heating lamp arranged at the top of the discharge hopper; the color master batches enter the first drying device through the channel to be dried in the color master batch manufacturing device after being processed in the color master batch manufacturing device, the air drying device and the first drying device dry the color master batches together, then the color master batches slide out from the discharge hopper, and the color master batches are dried again through the transmission assembly and the drying assembly in the sliding process; according to the invention, the transmission assembly drives the drying assembly to dry the color master batches, the electric heating lamp enables the internal temperature of the discharge hopper to be increased, so that the color master batches are dried, the stirring assembly assists the drying assembly to improve the drying effect, the air drying assembly enables the moisture in the air entering the first drying device to be reduced, the drying effect of the first drying device on the color master batches is improved, and the obtained color master batches are dried in time, so that the quality of the color master batches is improved.
Further, in the step e, the materials of the groups ground in the steps a, b, c and d are respectively put into a funnel and enter a color master batch manufacturing device along the funnel for high-speed grinding and stirring, wherein the grinding time is 35-45 min; the high speed of grinding and stirring can accelerate the mixing speed of the mixture so as to improve the production speed of the color master batch.
The weight percentage of each material is as follows: 70% -90% of a carrier; 5% -7% of toner; 1.5 to 3 percent of wood cellulose; 0.5 to 1 percent of dispersant; 1.3 to 3.3 percent of macromolecular compatibilizer; 0.3 to 5 percent of impact modifier; 0.8 to 1.5 percent of sodium stearate; 1.7 to 4 percent of antistatic agent; 2 to 7 percent of flame retardant; 2 to 6 percent of antibacterial agent; 1.5 to 4 percent of low temperature resistant plasticizer; 0.1 to 0.7 percent of turpentine; polyethylene low molecular wax 0.7% -1.5%; 2.5 to 7.5 percent of maleic anhydride grafting compatilizer; 1 to 2 percent of antioxidant.
Further, the first drying device comprises a first motor fixedly connected to the drying device, a first rotating shaft fixedly connected to an output end of the first motor, a belt transmission structure fixedly connected to the first rotating shaft, a second rotating shaft fixedly connected to the belt transmission structure, a spiral disc fixedly connected to the second rotating shaft, a vibration assembly connected to the second rotating shaft, a rotary joint fixedly connected to the second rotating shaft, and a drying barrel fixedly connected to the drying device; the vibration assembly comprises a vibration disc fixedly connected to the second rotating shaft, a second plate fixedly connected to the drying barrel, a first rod piece connected to the second plate in a sliding mode, a vibration block fixedly connected to the first rod piece, and a first spring arranged on the first rod piece; the second rotating shaft is rotatably connected to the drying barrel, the other end of the rotating joint is connected with the air drying device, the vibration disc is provided with a plurality of grooves, and the first spring is fixedly connected to the second plate and the vibration block; the color master batch falls into the spiral disc through the channel, the first motor drives the second rotating shaft to drive the oscillating disc, the groove collides with the oscillating block when the oscillating disc rotates, the oscillating frequency of the second rotating shaft is improved, the second rotating shaft drives the spiral disc, the oscillating frequency of the second rotating shaft is transmitted to the spiral disc, and the color master batch is spirally output on the spiral disc with high oscillating frequency; the effect of spiral puddler can be played through the spiral output of spiral disk to the color masterbatch, the messenger makes the color masterbatch loose in carrying here to utilize centrifugal force, vibrations piece striking vibrations dish makes the spiral disk vibrations, can let the color masterbatch in the spiral disk be in more loose state under the effect of vibrations, because the color masterbatch is very little, distribute multilayer from top to bottom when carrying, the centrifugal force of this color masterbatch of effect cooperation spiral disk of vibrations makes the color masterbatch of lower floor to the upper strata, increase the drying effect of color masterbatch, improve the production quality of color masterbatch.
Furthermore, a first cavity is arranged inside the second rotating shaft, a plurality of first ventilation holes are formed in the second rotating shaft, and a first ventilation channel is formed in the second rotating shaft; the spiral disc is provided with a lug, the spiral disc is formed by sealing the excircle of the spiral plate, and a second ventilation channel, a third ventilation channel and a second cavity formed among the screw pitches of the spiral plate are arranged in the spiral disc; the air drying device inputs dry hot air into the first cavity, the hot air enters the second hot air channel through the first ventilation channel, enters the third hot air channel through the second hot air channel, is blown out of the third hot air channel, the color master batch is blown by the hot air, and the color master batch is dried in the spiral disc under the stirring of the rotary lug of the spiral disc; the color master batches can be better loosened and vibrated in the spiral disc, the convex blocks on the spiral disc can contact the color master batches to better enable the color master batches to be in a loose state, the third hot air channel and the first air holes blow hot air to the second cavity, the color master batches in the spiral disc are blown to the color master batches on the uppermost layer from the color master batches on the lowermost layer by the hot air, the drying degree of the color master batches on the lower layer can be better increased, the hot air can also enable the temperature in the second cavity to be increased, so that the temperature of the whole drying barrel is increased, the second cavity is a spiral part of the spiral disc, the plurality of spirals can enable the temperature between the second cavities to be communicated, little heat between the middle part of the second cavity and an external channel is not easy to be dissipated inside, the heat dissipation of the second cavity is reduced, the drying effect on the color master batches on the upper layer can be increased due to the temperature increase, so that each color master batch can be dried by the hot air at more, the drying effect is increased, and the quality of the dried color master batch is further improved.
The air drying device further comprises a wind power module, a circulating pipeline fixedly connected with the wind power module, a boss arranged in the circulating pipeline R, a first sliding chute arranged in the circulating pipeline, and a drying agent component arranged at the position of the circulating pipeline R; the drying assembly comprises a first sliding block, a third rotating shaft, a drying plate, a plurality of second ventilation holes, a first gear, a second spring, a fixing piece, a second rod piece and a first rack, wherein the first sliding block is connected with the first sliding groove in a sliding mode, the third rotating shaft is fixedly connected with the first sliding block, the drying plate is fixedly connected with the third rotating shaft, the plurality of second ventilation holes are formed in the drying plate, the first gear is fixedly connected with the third rotating shaft, the second spring is fixedly connected with the first sliding block, the fixing piece is fixedly connected with the second spring, the second rod piece is fixedly connected with the boss, and the first; a third groove is formed in the first sliding groove, a third plate connected with the third groove in a sliding mode is arranged on the first sliding block, the first gear is located at a position capable of being meshed with the first rack, and the drying plate is attached to the circulating pipeline; the wind power module provides wind power to enable wind to be rapidly conveyed in the circulating pipeline in a circulating mode, the wind acts on the drying plate, the drying plate is stressed to enable the first sliding block to move in the first sliding groove, the first gear moves to the first rack and is meshed with the first rack to enable the first gear to drive the third rotating shaft to rotate, the drying plate rotates, the area of the drying plate, which is contacted with the wind, is reduced, the stress of the drying plate is reduced, the first sliding block returns to the original position under the action of the second spring, the first sliding block returns to the original position through being meshed with the first gear and the first rack in the process of returning, the drying plate returns to the original position, and the color master batches are dried through hot wind received by; the hot air can bring the moisture dried by the color master batches in the first drying device into the circulating pipeline, the hot air is dried, the drying agent is placed in the drying plate, the hot air enters the drying plate through the second vent hole, the moisture in the hot air is filtered by the drying agent in the drying plate, so that the moisture content of the hot air in the first drying device is lower, the drying effect of the first drying device is improved, the drying agent in the drying plate can be in a motion state due to the rotation and the movement of the drying plate, the original motion state can be maintained due to inertia according to the Newton first law object, the drying agent can move after the drying agent impacts the drying plate due to inertia in the moment that the drying plate starts to move, in the moment that the drying plate rotates and in the moment that the motion state changes when the drying plate resets, and more drying agents can be in full contact with the second vent hole in the process, therefore, the drying agent can uniformly absorb moisture, and only one drying agent is in full contact with air when the drying agent is not in a static state, so that the drying effect is prevented from being reduced along with the use time when the drying agent can not absorb moisture any more.
Furthermore, the transmission assembly comprises a fourth rotating shaft rotationally connected to the discharge hopper, a second motor fixedly connected to the fourth rotating shaft, a first belt wheel fixedly connected to the fourth rotating shaft, a first flat belt wound around the first belt wheel, a second belt wheel wound around the other end of the first flat belt, and a fifth rotating shaft fixedly connected to the second belt wheel; the drying component comprises a second rack fixedly connected to the discharge hopper, a second gear meshed with the second rack, a sixth rotating shaft fixedly connected to the second gear, a third belt wheel fixedly connected to the sixth rotating shaft, a second flat belt wound around the third belt wheel, a fourth belt wheel wound around the other end of the second flat belt, a seventh rotating shaft fixedly connected to the fourth belt wheel, and a plurality of drying rods fixedly connected to the second flat belt; the fifth rotating shaft is rotatably connected to the discharge hopper, and the sixth rotating shaft and the seventh rotating shaft are rotatably connected to the second flat belt; the color master batches slide down in the discharge hopper, the second motor drives the fourth rotating shaft to rotate, the fourth rotating shaft drives the first belt wheel, the first belt wheel drives the first flat belt through the second belt wheel, the first flat belt drives the drying component to drive, the second gear is meshed with the second rack in the motion process to drive the sixth rotating shaft to rotate, the third belt wheel is driven to drive the second flat belt through the fourth belt wheel, and the drying rod is enabled to carry out drying treatment of water absorption and heat transfer on the color master batches; the second flat belt drives the drying rod to move, so that the color master batches in the discharging hopper can be contacted to play a role in stirring, the color master batches are looser, the drying effect is improved by matching with an electric heating lamp, when the drying device on the first flat belt rotates to the top end of the discharge hopper, the drying rod can move along with the rotation of the second flat belt on the motion track of the second flat belt and then is contacted with the electric heating lamp, the electric heating lamp dries the moisture on the drying rod at a short distance, the drying effect is better, then the motion of the drying rod can enable more drying rods to be contacted with the electric heating lamp, can reduce the quantity that sets up the electric heat lamp under the prerequisite that does not influence drying rod stoving effect, drying rod and electric heat lamp contact can also improve the temperature of drying rod, can play the effect of remaining moisture in the stoving masterbatch with drying rod when making drying rod and masterbatch contact stirring, make the masterbatch drier more.
Furthermore, a second chute is arranged on the second flat belt, and a plurality of brush rods are fixedly connected to the drying rod; the stirring assembly comprises a third gear meshed with the second gear, an eighth rotating shaft fixedly connected to the third gear, a first connecting rod fixedly connected to the eighth rotating shaft, a third rod fixedly connected to the first connecting rod, a second connecting rod rotatably connected to the third rod, a ninth rotating shaft rotatably connected to the second connecting rod, a fourth gear fixedly connected to the ninth rotating shaft, a second sliding block rotatably connected to the ninth rotating shaft, a fourth rod fixedly connected to the second sliding block, a stirring head fixedly connected to the ninth rotating shaft, a third rack meshed with the fourth gear and a fifth rod fixedly connected to the third rack; the eighth rotating shaft is rotatably connected to the second flat belt, and the fourth rod piece is slidably connected to the second sliding groove; the second gear drives the third gear, the third gear drives the first connecting rod and the second connecting rod to enable the second sliding block to slide in the second sliding groove in a reciprocating mode, the second sliding block drives the ninth rotating shaft to drive the fourth gear, the fourth gear is meshed with the third rack to enable the ninth rotating shaft to rotate, and the stirring head is driven to rotate to stir and dry the color matching master batches; the contact scope with the masterbatch can be increased to the brush pole on the dry pole, increase the effect of stirring, brush stick material is very soft, can dry the masterbatch under the prerequisite of not injuring the masterbatch, reciprocating motion's stirring head can make the masterbatch dry pole of more masterbatch cooperation after stirring to both sides dry the masterbatch, make a plurality of upper strata lower floor of masterbatch can be more with the heat contact of dry pole and electric heat lamp, increase the drying effect to the masterbatch, thereby make the masterbatch after the drying can not receive the injury, keep having better quality under the dry condition of good shape and satisfy the requirement and can obtain user's favor.
In conclusion, the drying agent component and the spiral disc are arranged, so that the color master batch can be dried better during primary drying, and the moisture content is effectively reduced; the electric heating lamp and the drying assembly are arranged, so that the color master batches are further dried, the color master batches can be uniformly dried, the color master batches cannot be damaged in the treatment process, and the problems that some color master batches are excessively dried and some color master batches are not dried to meet the requirements are solved; set up the stirring subassembly, further increase and solve some masterbatch dry excessively and some masterbatch dry effect that does not reach the requirement.
Drawings
FIG. 1 is a schematic illustration of an explosive structure according to the present invention;
FIG. 2 is a schematic structural view of a first drying apparatus according to the present invention;
FIG. 3 is a schematic structural view of a spiral disk according to the present invention;
FIG. 4 is a schematic structural view of a second drying apparatus according to the present invention;
FIG. 5 is a schematic view of the drive assembly and the drying assembly of the present invention;
FIG. 6 is a schematic view of the stirring assembly of the present invention;
FIG. 7 is a schematic view showing the construction of an air drying apparatus according to the present invention;
FIG. 8 is a schematic view of a desiccant assembly according to the present invention;
fig. 9 is a schematic view of the structure of the drying rod of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Example one
As shown in fig. 1-9, a preparation process of a color master batch comprises the following steps:
a. grinding a carrier: the carrier is prepared by mixing acrylonitrile, 1, 3-butadiene and styrene resin according to a ratio, and the mixed carrier and water are mixed according to a mass ratio of 7:4 and then put into a grinding machine for grinding for 30 min;
b. grinding the pigment: mixing the toner and water according to a mass ratio of 7:4, and then putting the mixture into a grinding machine for grinding for 20 min;
c. material mixing and grinding: mixing lignocellulose, a dispersing agent, a high-molecular compatibilizer, an impact modifier, sodium stearate, an antistatic agent, a flame retardant, an antibacterial agent and a low-temperature-resistant plasticizer in proportion, mixing the mixture with water in a mass ratio of 2:1, and then putting the mixture into a grinding machine for grinding for 18 min;
d. grinding an auxiliary agent: mixing turpentine, polyethylene low-molecular wax, maleic anhydride grafted compatilizer and antioxidant in proportion, mixing with water in a mass ratio of 3:1, and then putting into a grinding machine for grinding for 32 min;
e. mixing and grinding: conveying the mixed material to a screw extruder for grinding;
f. and (3) extruding and granulating: controlling the temperature in the screw extruder at 250 ℃ and the rotating speed at 350r/min, and finally obtaining the color master batch through extrusion, granulation and sieving;
g. drying the dried color master batch in a dryer at the drying temperature of 50 ℃, and controlling the water content of the dried color master batch to be 2.5%;
the drying machine in the step g comprises a drying device 1, a first plate 11 arranged on one side of the drying device, a color masterbatch manufacturing device 2 arranged above the drying device, a funnel 21 arranged above the color masterbatch manufacturing device 2, a channel 22 connected to the color masterbatch manufacturing device 2, a first drying device 3 connected to the channel 22, a first drying device 3 connected to the first drying device 3, an air drying device 4 connected to the first drying device 3, and a second drying device 5 connected to the drying device 3; the second drying device 5 comprises a discharge hopper 54, a transmission assembly 51 arranged in the discharge hopper 54, a plurality of drying assemblies 52 arranged on the transmission assembly, a plurality of stirring assemblies 53 connected with the drying assemblies, and an electric heating lamp 55 arranged at the top of the discharge hopper; the masterbatch gets into first drying device 3 through passageway 22 and carries out drying process inside after the processing is accomplished in masterbatch making devices 2, air drying device 4 and first drying device 3 together carry out drying process to the masterbatch, later the masterbatch comes out at play hopper 54 landing, the landing process is through transmission assembly 51 and drying assembly 52 to the masterbatch drying process once more, electric heat lamp 55 makes the inside temperature of hopper 54 improve, the moisture in the air that air drying assembly 44 made the air that gets into first drying device 3 reduces.
Specifically, in the step e, the materials of the groups ground in the steps a, b, c and d are respectively put into a funnel 21 and enter a color master batch manufacturing device 2 along the funnel 21 for high-speed grinding and stirring, and the grinding time is 35 min; the high speed of grinding and stirring can accelerate the mixing speed of the mixture so as to improve the production speed of the color master batch.
The weight percentage of each material is as follows: 70% -90% of a carrier; 5% -7% of toner; 1.5 to 3 percent of wood cellulose; 0.5 to 1 percent of dispersant; 1.3 to 3.3 percent of macromolecular compatibilizer; 0.3 to 5 percent of impact modifier; 0.8 to 1.5 percent of sodium stearate; 1.7 to 4 percent of antistatic agent; 2 to 7 percent of flame retardant; 2 to 6 percent of antibacterial agent; 1.5 to 4 percent of low temperature resistant plasticizer; 0.1 to 0.7 percent of turpentine; polyethylene low molecular wax 0.7% -1.5%; 2.5 to 7.5 percent of maleic anhydride grafting compatilizer; 1 to 2 percent of antioxidant.
Specifically, the first drying device 3 includes a first motor 31, a first rotating shaft 32, a belt transmission structure 33, a second rotating shaft 34, a spiral disc 35, an oscillating assembly 36, a rotary joint 37, and a drying tub 38; the oscillating assembly 36 comprises an oscillating disc 361, a second plate 365, a first rod 363, a vibrating block 362 and a first spring 364;
a first motor 31 fixedly connected to the drying device 1, a first rotating shaft 32 fixedly connected to an output end of the first motor 31, a belt transmission structure 33 fixedly connected to the first rotating shaft 32, a second rotating shaft 34 fixedly connected to the belt transmission structure 33, a spiral disc 35 fixedly connected to the second rotating shaft 34, an oscillating assembly 36 connected to the second rotating shaft 32, a rotating joint 37 fixedly connected to the second rotating shaft 32, and a drying barrel 38 fixedly connected to the drying device 1; the oscillating assembly 36 includes an oscillating disc 31 fixed to the second rotating shaft 34, a second plate 365 fixed to the drying tub 38, a first rod 363 slidably connected to the second plate 365, a vibrating block 362 fixed to the first rod 363, and a first spring 364 disposed on the first rod 363; the second rotating shaft 34 is rotatably connected to the drying barrel 38, the other end of the rotating joint 37 is connected to the air drying device 4, the oscillating disc 361 is provided with six grooves, and the first spring 364 is fixedly connected to the second plate 365 and the vibrating block 362; the belt drive structure 33 is prior art, see fig. 2 in detail, and is not described herein; the rotary joint is prior art; the masterbatch falls into the spiral shell through passageway 22, first motor 31 drives second pivot 32, second pivot 32 drives and vibrates dish 361, it produces vibrations with vibrating piece 362 striking when dish 361 rotates to vibrate, second pivot 32 vibrations vibration frequency improves, second pivot 32 drives spiral shell 35, the vibration frequency of second pivot 32 passes to spiral shell 35, the masterbatch is spiral output on spiral shell 35 that vibration frequency is high, the effect of spiral puddler can be played to the spiral output of masterbatch through spiral shell 35.
Specifically, a first cavity 341 is arranged inside the second rotating shaft 34, a plurality of first ventilation holes 342 and a plurality of first ventilation channels 343 are arranged on the second rotating shaft 34; the spiral disc 35 is provided with a plurality of bumps 354, the spiral disc 35 is formed by sealing at the excircle of the spiral plate, and a plurality of second ventilation channels 351, a plurality of third ventilation channels 352 and a second cavity 353 formed among the screw pitches of the spiral plate are arranged in the spiral disc 35; the air drying device 4 inputs dry hot air into the first cavity 341, the hot air enters the second hot air channel 351 through the first ventilation channel 343, enters the third hot air channel 352 through the second hot air channel 351, and blows out the color master batch from the third hot air channel 352, the color master batch is blown by the hot air, the spiral disc 35 rotates the bump 354 to stir the color master batch to be dried in the spiral disc 35, the color master batch can be better loosened and vibrated in the spiral disc 35, the bump 354 on the spiral disc 35 can contact the color master batch to better enable the color master batch to be in a loose state, the third hot air channel 355 and the first ventilation hole 343 blow out the hot air to the second cavity 353, the color master batch in the spiral disc 35 is blown by the hot air from the color master batch at the lowest layer to the color master batch at the uppermost layer, the temperature in the second cavity 353 can be increased by the hot air, so that the temperature of the whole drying barrel 38 is increased, the second cavity 353 is a spiral part of the spiral disk 35, the temperature of the second cavity 352 can be communicated by the plurality of spirals, and the heat of the middle part of the second cavity 352 and the external channel is less and not easy to dissipate, so that the heat dissipation of the second cavity 352 is reduced.
Specifically, the air drying device 4 includes a wind module 41, a circulation duct 42, a boss 421, a first chute 43, and a desiccant assembly 44; the drying assembly 44 includes a first slider 441, a third rotating shaft 442, a drying plate 443, a second vent hole 4431, a first gear 444, a second spring 446, a fixing member 447, a second rod 4451, and a first rack 445;
the drying device comprises a wind power module 41 fixedly connected with the drying device 1, a circulating pipeline 42 fixedly connected with the wind power module 41, two bosses 421 arranged inside the R position of the circulating pipeline 42, two first sliding chutes 43 arranged inside the circulating pipeline 42 and two drying agent assemblies 44 arranged at the R position of the circulating pipeline 42; the drying assembly 44 includes a first sliding block 441 slidably connected to the first sliding slot 43, a third rotating shaft 442 fixedly connected to the first sliding block 43, a drying plate 443 fixedly connected to the third rotating shaft 442, a plurality of second ventilating holes 4431 disposed on the drying plate 443, a first gear 444 fixedly connected to the third rotating shaft 442, a second spring 446 fixedly connected to the first sliding block 43, a fixing member 447 fixedly connected to the second spring 446, a second rod 4451 fixedly connected to the boss 421, and a first rack 445 fixedly connected to the second rod 4451; a third groove is formed in the first sliding groove 43, a third plate 447 connected with the third groove in a sliding manner is arranged on the first sliding block 441, the first gear 444 is positioned at a position capable of being meshed with the first rack 445, and the drying plate 443 is attached to the circulating pipeline 42; the wind module 41 is a prior art, the wind module 41 provides wind force to make wind circulate and convey in the circulation pipeline 42 rapidly, the wind acts on the drying plate 443, the drying plate 443 is forced to move the first sliding block 441 in the first sliding chute 43, the first gear 444 moves to the first rack 445, engages with the first rack 445 to make the first gear 444 drive the third rotating shaft 442 to rotate, the drying plate 443 rotates, the area of the drying plate 443 contacting with the wind is reduced, the force applied to the drying plate 443 is reduced, the first sliding block 441 acts on the second spring 446 to return to the original position, engages with the first gear 444 and the first rack 445 in the return process to return to the original position, the hot wind received by the first drying device 3 is dry, according to the newton first law object, the original motion state is maintained due to inertia, the motion state changes at the moment of the drying plate 443 starts to move, the moment of the drying plate 443 rotating moment and the moment of the drying plate 443 returning motion, the desiccant is moved by inertia after it hits the desiccant plate 443, which makes more contact with the second vent holes 4431.
Specifically, the transmission assembly 51 includes a fourth rotating shaft 512, a second motor 511, a first pulley 513, a first flat belt 514, a second pulley 516, and a fifth rotating shaft 515; the drying assembly 52 comprises a second rack 521, a second gear 522, a sixth rotating shaft 523, a third belt wheel 524, a second flat belt 525, a fourth belt wheel 528, a seventh rotating shaft 527 and a drying rod 526;
a fourth rotating shaft 512 rotatably connected to the discharge hopper 54, a second motor 511 fixedly connected to the fourth rotating shaft 512, a first belt wheel 513 fixedly connected to the fourth rotating shaft 512, a first flat belt 514 wound around the first belt wheel 513, a second belt wheel 516 wound around the other end of the first flat belt 514, a fifth rotating shaft 515 fixedly connected to the second belt wheel 516, a second rack 521 fixedly connected to the discharge hopper 54, a second gear 522 meshed with the second rack 521, a sixth rotating shaft 523 fixedly connected to the second gear 522, a third belt wheel 524 fixedly connected to the sixth rotating shaft 523, a second flat belt 525 wound around the third belt wheel 524, a fourth belt wheel 528 wound around the other end of the second flat belt 525, a seventh rotating shaft 527 fixedly connected to the fourth belt wheel 528, and a plurality of drying rods 526 fixedly connected to the second flat belt; the drying components 52 are uniformly distributed on the first flat belt 514, the fifth rotating shaft 515 is rotatably connected to the discharge hopper 54, the sixth rotating shaft 523 and the seventh rotating shaft 527 are rotatably connected to the second flat belt 525; the color master batches slide down in the discharge hopper 54, the second motor 511 drives the fourth rotating shaft 512 to rotate, the fourth rotating shaft 512 drives the first belt wheel 513, the first belt wheel 513 drives the first flat belt 514 through the second belt wheel 516, the first flat belt 514 drives the drying component 52 to drive, the second gear 522 is meshed with the second rack 521 in the motion process to drive the sixth rotating shaft 523 to rotate, the third belt wheel 524 drives the second flat belt 525 through the fourth belt wheel 528, so that the drying rod 526 performs the drying treatment of water absorption and heat transfer on the color master batches, the second flat belt 525 drives the drying rod to move, the color master batches in the discharge hopper 54 are contacted, when the drying device 52 on the first flat belt 514 rotates to the top end of the discharge hopper 54, the drying rod 526 can move on the motion track of the second flat belt 525 along with the rotation of the second flat belt 525 and then contact with the electric heat lamp 55, the electric heat lamp 55 dries the moisture on the drying rod 526 in a short distance, the drying effect is better, and then the movement of the drying rod 526 can make more drying rods 526 contact with the electric heating lamp 55.
Specifically, the stirring assembly 53 includes a third gear 531, an eighth rotating shaft 532, a first link 533, a third rod 534, a second link 535, a ninth rotating shaft 536, a fourth gear 5361, a second slider 538, a fourth rod 5381, a stirring head 537, a third rack 539, and a fifth rod 5391;
the second flat belt 525 is provided with a second chute 5251, and a plurality of brush rods 5261 are fixedly connected to the drying rod 526; the stirring assembly 53 includes a third gear 531 meshed with the second gear 522, an eighth rotating shaft 532 fixedly connected to the third gear 531, a first link 533 fixedly connected to the eighth rotating shaft 532, a third link 534 fixedly connected to the first link 533, a second link 535 rotatably connected to the third link 534, a ninth rotating shaft 536 rotatably connected to the second link 535, a fourth gear 5361 fixedly connected to the ninth rotating shaft 536, a second slider 538 rotatably connected to the ninth rotating shaft 536, a fourth link 5381 fixedly connected to the second slider 538, a stirring head 537 fixedly connected to the ninth rotating shaft 536, a third rack 539 meshed with the fourth gear 531, and a fifth link 5391 fixedly connected to the third rack 539; the stirring assembly 53 is provided with a plurality of stirring assemblies 53, the stirring assemblies 53 are uniformly distributed on the first flat belt 514 and are connected and matched with the drying assembly 52, the eighth rotating shaft 532 is rotatably connected to the second flat belt 525, and the fourth rod 5381 is slidably connected to the second chute 5251; the second gear 522 drives the third gear 531, the third gear 531 drives the first link 533 and the second link 535 to make the second slider 538 slide in the second chute 5251 in a reciprocating manner, the second slider 538 drives the ninth rotating shaft 536 to drive the fourth gear 5361, the fourth gear 5362 is meshed with the third rack 539 to make the ninth rotating shaft 536 rotate, the stirring head 537 is driven to rotate to stir and dry the color master batches, the contact range between the drying rod 526 and the color master batches can be increased by the hairbrush rod 5261 on the drying rod 526, the stirring effect is increased, the hairbrush rod 5261 is made of soft silica gel, and the reciprocating stirring head 537 can stir the color master batches to both sides.
Example two
A preparation process of color master batch comprises the following steps:
a. grinding a carrier: the carrier is prepared by mixing acrylonitrile, 1, 3-butadiene and styrene resin according to a ratio, and the mixed carrier and water are mixed according to a mass ratio of 7:4 and then put into a grinding machine for grinding for 35 min;
b. grinding the pigment: mixing the toner and water according to a mass ratio of 7:4, and then putting the mixture into a grinding machine for grinding for 25 min;
c. material mixing and grinding: mixing lignocellulose, a dispersing agent, a high-molecular compatibilizer, an impact modifier, sodium stearate, an antistatic agent, a flame retardant, an antibacterial agent and a low-temperature-resistant plasticizer in proportion, mixing the mixture with water in a mass ratio of 2:1, and then putting the mixture into a grinding machine for grinding for 20 min;
d. grinding an auxiliary agent: mixing turpentine, polyethylene low-molecular wax, maleic anhydride grafted compatilizer and antioxidant in proportion, mixing with water in a mass ratio of 3:1, and then putting into a grinding machine for grinding for 35 min;
e. mixing and grinding: conveying the mixed material to a screw extruder for grinding for 42 min;
f. and (3) extruding and granulating: controlling the temperature in the screw extruder at 280 ℃ and the rotating speed at 360r/min, and finally obtaining the color master batch through extrusion, granulation and sieving;
g. drying the dried color master batch in a dryer at the drying temperature of 60 ℃, and controlling the water content of the dried color master batch to be 3.2%;
the weight percentage of each material is as follows: 80% of a carrier; 6% of toner; 2.33% of wood cellulose; 0.81% of a dispersant; 2.3 percent of macromolecular compatibilizer; 2.8% of an impact modifier; 1.1 percent of sodium stearate; 2.5 percent of antistatic agent; 4.5 percent of flame retardant; 4% of an antibacterial agent; 2.7 percent of low-temperature resistant plasticizer; 0.4 percent of turpentine; 1.1% of polyethylene low molecular wax; 5% of maleic anhydride grafting compatilizer; 1.5 percent of antioxidant.
EXAMPLE III
A preparation process of color master batch comprises the following steps:
a. grinding a carrier: the carrier is prepared by mixing acrylonitrile, 1, 3-butadiene and styrene resin according to a ratio, and the mixed carrier and water are mixed according to a mass ratio of 7:4 and then put into a grinding machine for grinding for 40 min;
b. grinding the pigment: mixing the toner and water according to a mass ratio of 7:4, and then putting the mixture into a grinding machine for grinding for 30 min;
c. material mixing and grinding: mixing lignocellulose, a dispersing agent, a high-molecular compatibilizer, an impact modifier, sodium stearate, an antistatic agent, a flame retardant, an antibacterial agent and a low-temperature-resistant plasticizer in proportion, mixing the mixture with water in a mass ratio of 2:1, and then putting the mixture into a grinding machine for grinding for 22 min;
d. grinding an auxiliary agent: mixing turpentine, polyethylene low-molecular wax, maleic anhydride grafted compatilizer and antioxidant in proportion, mixing with water in a mass ratio of 3:1, and then putting into a grinding machine for grinding for 38 min;
e. mixing and grinding: conveying the mixed material to a screw extruder for grinding for 45 min;
f. and (3) extruding and granulating: controlling the temperature in the screw extruder at 300 ℃ and the rotating speed at 380r/min, and finally obtaining the color master batch through extrusion, granulation and sieving;
g. drying the dried color master batch in a dryer at the drying temperature of 70 ℃, and controlling the water content of the dried color master batch to be 4%;
the weight percentage of each material is as follows: 90% of a carrier; 7% of toner; 3% of wood cellulose; 1% of a dispersant; 3.3 percent of high molecular compatibilizer; 5% of an impact modifier; 1.5 percent of sodium stearate; 4% of antistatic agent; 7% of a flame retardant; 6% of an antibacterial agent; 4% of low-temperature resistant plasticizer; 00.7% of turpentine; 1.5% of polyethylene low molecular wax; 7.5 percent of maleic anhydride grafting compatilizer; and 2% of antioxidant.
The working flows of the second embodiment and the third embodiment are the same as those of the first embodiment, and are not explained.
The specific working process of the invention is as follows: the color masterbatch falls into the spiral disc through the channel 22 after being processed in the color masterbatch manufacturing device 2, the first motor 31 drives the second rotating shaft 32, the second rotating shaft 32 drives the oscillating disc 361, the groove collides with the oscillating block 362 to generate vibration when the oscillating disc 361 rotates, the vibration frequency of the second rotating shaft 32 is increased, the second rotating shaft 32 drives the spiral disc 35, the vibration frequency of the second rotating shaft 32 is transmitted to the spiral disc 35, the color masterbatch is spirally output on the spiral disc 35 with high vibration frequency, the wind module 41 provides wind power to enable the wind to be rapidly and circularly conveyed in the circulating pipeline 42, the wind acts on the drying plate 443, the drying plate 443 is stressed to enable the first sliding block 441 to move in the first sliding groove 43, the first gear 444 moves to the first rack 445, the first gear 444 is meshed with the first rack 445 to enable the first gear 444 to drive the third rotating shaft 442 to rotate, the drying plate 443 is enabled to rotate, and the area of the drying plate 443 in contact with the wind is reduced, the stress of the drying plate 443 is reduced, the first sliding block 441 returns to the original position under the action of the second spring 446, the first sliding block is meshed with the first gear 444 and the first rack 445 in the return process to return to the original position, the dried hot air is input into the first cavity 341, the hot air enters the second hot air channel 351 through the first ventilation channel 343, enters the third hot air channel 352 through the second hot air channel 351, is blown out from the third hot air channel 352, the hot air blows the color master batch, the color master batch is dried in the spiral disc 35 by stirring the color master batch through the rotary lug 354 of the spiral disc 35, then the color master batch slides down in the discharging hopper 54, the second motor 511 drives the fourth rotating shaft 512 to rotate, the fourth rotating shaft 512 drives the first belt wheel 513 through the driving of the first belt wheel 513 through the second belt 516, the first flat belt 514 drives the drying assembly 52 to drive, the second gear 522 is meshed with the second rack 521 in the motion process to drive the rotation of the sixth rotating shaft 523, the third belt wheel 524 is driven to drive the second flat belt 525 through the fourth belt wheel 528, the second flat belt 525 drives the drying rod to move, the drying rod 526 is contacted with color master batches in the discharging hopper 54, when the drying device 52 on the first flat belt 514 rotates to the top end of the discharging hopper 54, the drying rod 526 can make the drying rod 526 move on the moving track of the second flat belt 525 along with the rotation of the second flat belt 525, and then the drying rod is contacted with the electric heating lamp 55, the second gear 522 drives the third gear 531, the third gear 531 drives the first connecting rod 533 and the second connecting rod 535, so that the second sliding block 538 slides back and forth in the second sliding groove 5251, the second sliding block 538 drives the ninth rotating shaft 536, the fourth gear 5361 is driven, and the fourth gear 5362 is meshed with the third rack 539, so that the ninth rotating shaft 536 rotates.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (7)
1. The preparation process of the color master batch is characterized by comprising the following steps:
a. grinding a carrier: the carrier is prepared by mixing acrylonitrile, 1, 3-butadiene and styrene resin according to a ratio, and the mixed carrier and water are mixed according to a mass ratio of 7:4 and then are put into a grinding machine for grinding for 30-40 min;
b. grinding the pigment: mixing the toner and water according to a mass ratio of 7:4, and then putting the mixture into a grinding machine for grinding for 20-30 min;
c. material mixing and grinding: mixing lignocellulose, a dispersing agent, a high-molecular compatibilizer, an impact modifier, sodium stearate, an antistatic agent, a flame retardant, an antibacterial agent and a low-temperature-resistant plasticizer in proportion, mixing the mixture with water in a mass ratio of 2:1, and then putting the mixture into a grinding machine for grinding for 18-22 min;
d. grinding an auxiliary agent: mixing turpentine, polyethylene low-molecular wax, maleic anhydride grafted compatilizer and antioxidant in proportion, mixing with water in a mass ratio of 3:1, and then putting into a grinding machine for grinding for 32-38 min;
e. mixing and grinding: conveying the mixed material to a screw extruder for grinding;
f. and (3) extruding and granulating: controlling the temperature in the screw extruder to be 250-300 ℃, controlling the rotating speed to be 350-380 r/min, and finally obtaining the color master batch through extrusion, granulation and sieving;
g. drying the dried color master batch in a dryer at the drying temperature of 50-70 ℃, and controlling the water content of the dried color master batch to be 2.5-4%;
the drying machine in the step g comprises a drying device (1), a first plate (11) arranged on one side of the drying device, a color master batch manufacturing device (2) arranged above the drying device, a funnel (21) arranged above the color master batch manufacturing device (2), a channel (22) connected to the color master batch manufacturing device (2), a first drying device (3) connected with the channel (22), an air drying device (4) connected to the first drying device (3), and a second drying device (5) connected to the drying device (3); the second drying device (5) comprises a discharge hopper (54), a transmission assembly (51) arranged in the discharge hopper (54), a drying assembly (52) arranged on the transmission assembly (51), a stirring assembly (53) connected to the drying assembly (52), and an electric heating lamp (55) arranged at the top of the discharge hopper (54); the masterbatch gets into first drying device through the passageway and carries out drying process inside after the processing is accomplished in masterbatch making devices, later comes out at a hopper landing, and the landing process is through transmission assembly and drying assembly to the drying process of look masterbatch once more.
2. The process for preparing a color masterbatch according to claim 2, wherein: step e, respectively putting the materials ground in the steps a, b, c and d into a funnel (21) and feeding the materials into a color master batch manufacturing device (2) along the funnel (21), and carrying out high-speed grinding and stirring for 35-45 min;
the weight percentage of each material is as follows: 70% -90% of a carrier; 5% -7% of toner; 1.5 to 3 percent of wood cellulose; 0.5 to 1 percent of dispersant; 1.3 to 3.3 percent of macromolecular compatibilizer; 0.3 to 5 percent of impact modifier; 0.8 to 1.5 percent of sodium stearate; 1.7 to 4 percent of antistatic agent; 2 to 7 percent of flame retardant; 2 to 6 percent of antibacterial agent; 1.5 to 4 percent of low temperature resistant plasticizer; 0.1 to 0.7 percent of turpentine; polyethylene low molecular wax 0.7% -1.5%; 2.5 to 7.5 percent of maleic anhydride grafting compatilizer; 1 to 2 percent of antioxidant.
3. The process for preparing a color masterbatch according to claim 2, wherein: the first drying device (3) comprises a first motor (31) fixedly connected to the drying device (1), a first rotating shaft (32) fixedly connected to the output end of the first motor, a belt transmission structure (33) fixedly connected to the first rotating shaft, a second rotating shaft (34) fixedly connected to the belt transmission structure, a spiral disc (35) fixedly connected to the second rotating shaft, a vibration component (36) connected to the second rotating shaft, a rotating joint (37) fixedly connected to the second rotating shaft, and a drying barrel (38) fixedly connected to the drying device (1); the oscillating assembly (36) comprises an oscillating disc (31) fixedly connected to the second rotating shaft (34), a second plate (365) fixedly connected to the drying barrel, a first rod piece (363) connected to the second plate in a sliding mode, an oscillating block (362) fixedly connected to the first rod piece, and a first spring (364) arranged on the first rod piece; the second rotating shaft (34) is rotatably connected to the drying barrel (38), the other end of the rotating joint (37) is connected with the air drying device (4), and a plurality of grooves are formed in the oscillating disc (31); the masterbatch falls into the spiral shell through the passageway, and first motor drives the second pivot, drives and vibrates the dish, vibrates the dish and rotates the time recess and vibrate the piece striking, and second pivot vibrations frequency improves, and the second pivot drives the spiral shell, and the spiral shell is given to the vibration frequency of second pivot, and the masterbatch is at spiral output on the spiral shell that vibration frequency is high.
4. The process for preparing a color masterbatch according to claim 3, wherein: a first cavity (341) is arranged in the second rotating shaft (34), a plurality of first ventilation holes (342) are arranged on the second rotating shaft, and a first ventilation channel (343) is arranged on the second rotating shaft; the spiral disc (35) is provided with a convex block (354), the spiral disc is formed by sealing the excircle of the spiral plate, and a second ventilation channel (351), a third ventilation channel (352) and a second cavity (353) formed among the screw pitches of the spiral plate are arranged in the spiral disc (35); the air drying device inputs dry hot air into the first cavity, the hot air enters the second hot air channel through the first ventilation channel, enters the third hot air channel through the second hot air channel, is blown out from the third hot air channel, blows the color master batch through the hot air, and the color master batch is dried in the spiral disc by stirring through the rotary lug of the spiral disc.
5. The process for preparing a color masterbatch according to claim 3, wherein: the air drying device (4) comprises a wind power module (41), a circulating pipeline (42) fixedly connected to the wind power module (41), a boss (421) arranged inside the circulating pipeline R, a first sliding chute (43) arranged inside the circulating pipeline, and a drying agent assembly (44) arranged at the position of the circulating pipeline R; the drying component (44) comprises a first sliding block (441) which is slidably connected with the first sliding groove (43), a third rotating shaft (442) which is fixedly connected with the first sliding block, a drying plate (443) which is fixedly connected with the third rotating shaft, a plurality of second ventilation holes (4431) which are arranged on the drying plate, a first gear (444) which is fixedly connected with the third rotating shaft, a second spring (446) which is fixedly connected with the first sliding block, a fixing piece (447) which is fixedly connected with the second spring, a second rod piece (4451) which is fixedly connected with the boss and a first rack (445) which is fixedly connected with the second rod piece; a third groove is formed in the first sliding groove, a third plate connected with the third groove in a sliding mode is arranged on the first sliding block, the first gear is located at a position capable of being meshed with the first rack, and the drying plate is attached to the circulating pipeline; the wind power module provides wind power to enable wind to be conveyed in a circulating pipeline in a circulating mode fast in a circulating mode, the wind acts on the drying plate, the drying plate is stressed to enable the first sliding block to move in the first sliding groove, the first gear moves to the first rack, the first gear is meshed with the first rack to enable the first gear to drive the third rotating shaft to rotate, the drying plate is made to rotate, the area of the drying plate contacting with the wind is made to be small, the stress of the drying plate is reduced, the first sliding block returns to the original position under the action of the second spring, the drying plate returns to the original position through being meshed with the first gear and the first rack on the way, and hot air received by the color master batch in the first drying device is.
6. The process for preparing a color masterbatch according to claim 1, wherein: the transmission assembly (51) comprises a fourth rotating shaft (512) rotatably connected to the discharge hopper (54), a second motor (511) fixedly connected to the fourth rotating shaft, a first belt wheel (513) fixedly connected to the fourth rotating shaft, a first flat belt (514) wound around the first belt wheel, a second belt wheel (516) wound at the other end of the first flat belt, and a fifth rotating shaft (515) fixedly connected to the second belt wheel; the drying component (52) comprises a second rack (521) fixedly connected to the discharge hopper (54), a second gear (522) meshed with the second rack, a sixth rotating shaft (523) fixedly connected to the second gear, a third belt wheel (524) fixedly connected to the sixth rotating shaft, a second flat belt (525) wound around the third belt wheel, a fourth belt wheel (528) wound at the other end of the second flat belt, a seventh rotating shaft (527) fixedly connected to the fourth belt wheel, and a plurality of drying rods (526) fixedly connected to the second flat belt; the fifth rotating shaft (515) is rotatably connected to the discharging hopper (54), the sixth rotating shaft (523) and the seventh rotating shaft (527) and is rotatably connected to the second flat belt (525); the color master batches slide in the discharge hopper, the second motor drives the fourth rotating shaft to rotate, the fourth rotating shaft drives the first belt wheel through driving, the first belt wheel drives the first flat belt through the second belt wheel, the first flat belt drives the drying component to drive, the second gear is meshed with the second rack on the way of movement to drive the sixth rotating shaft to rotate, the third belt wheel is driven to drive the second flat belt through the fourth belt wheel, and the drying rod is enabled to carry out drying treatment of water absorption and heat transfer on the color master batches.
7. The process for preparing a color masterbatch according to claim 6, wherein: a second chute (5251) is arranged on the second flat belt (525), and a plurality of brush rods (5261) are fixedly connected to the drying rod; the stirring assembly (53) comprises a third gear (531) meshed with the second gear, an eighth rotating shaft (532) fixedly connected with the third gear, a first connecting rod (533) fixedly connected with the eighth rotating shaft, a third rod (534) fixedly connected with the first connecting rod, a second connecting rod (535) rotatably connected with the third rod, a ninth rotating shaft (536) rotatably connected with the second connecting rod, a fourth gear (5361) fixedly connected with the ninth rotating shaft, a second sliding block (538) rotatably connected with the ninth rotating shaft, a fourth rod (5381) fixedly connected with the second sliding block, a stirring head (537) fixedly connected with the ninth rotating shaft, a third rack (539) meshed with the fourth gear, and a fifth rod (5391) fixedly connected with the third rack; the eighth rotating shaft (532) is rotatably connected to the second flat belt, and the fourth rod element is slidably connected to the second sliding groove (5251); the second gear drives the third gear, the third gear drives the first connecting rod and the second connecting rod to enable the second sliding block to slide in the second sliding groove in a reciprocating mode, the second sliding block drives the ninth rotating shaft to drive the fourth gear, the fourth gear is meshed with the third rack to enable the ninth rotating shaft to rotate, and the stirring head is driven to rotate to stir and dry the color matching master batches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218184.0A CN112372880B (en) | 2020-11-04 | 2020-11-04 | Preparation process of masterbatch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218184.0A CN112372880B (en) | 2020-11-04 | 2020-11-04 | Preparation process of masterbatch |
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| CN113334624A (en) * | 2021-07-02 | 2021-09-03 | 李永红 | New material color master batch drying process |
| CN114536634A (en) * | 2022-03-16 | 2022-05-27 | 江苏万拓新材料科技有限公司 | Automatic manufacturing device of PVC decorative film |
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| CN112372880B (en) | 2023-06-30 |
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