CN112372880B - Preparation process of masterbatch - Google Patents
Preparation process of masterbatch Download PDFInfo
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- CN112372880B CN112372880B CN202011218184.0A CN202011218184A CN112372880B CN 112372880 B CN112372880 B CN 112372880B CN 202011218184 A CN202011218184 A CN 202011218184A CN 112372880 B CN112372880 B CN 112372880B
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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
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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
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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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
- 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
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- 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
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- 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
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- 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
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- Mechanical Engineering (AREA)
- Drying Of Solid Materials (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a preparation process of color master batches, which comprises the following steps: grinding a carrier, mixing acrylonitrile, 1, 3-butadiene and styrene resin, then putting the mixture into a grinder for grinding, grinding pigment, mixing toner with water for grinding, mixing and grinding ingredients, mixing wooden cellulose, a dispersing agent, a high polymer compatibilizer, an impact modifier, sodium stearate, an antistatic agent, a flame retardant, an antibacterial agent and a low-temperature-resistant plasticizer for grinding, grinding an auxiliary agent, mixing turpentine, polyethylene low-molecular wax, a maleic anhydride grafting compatilizer and an antioxidant for grinding, mixing and grinding, grinding a mixed material, extruding and granulating, extruding, granulating, sieving to finally obtain color master batches, drying, and drying the color master batches at a circle angle by 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 quality of the obtained color master batch is higher.
Description
Technical Field
The invention belongs to the technical field of color master batch production, and particularly relates to a preparation process of color master batch.
Background
The color master batch is the most commonly adopted plastic coloring method nowadays, and generally consists of three parts, namely a colorant, a carrier and a dispersing agent, after being mixed by a high-speed mixer, the color master batch is crushed, extruded and pulled into particles, and has the remarkable advantages of high concentration, good dispersibility, cleanness and the like in the plastic processing process.
The existing drying method mainly comprises the steps of simply drying color master batches, and because the volume of the color master batches is small, the color master batches are piled together when being dried, so that the color master batches on the outermost surface in a pile of color master batches can only be directly dried, and the drying effect is poor.
The invention provides a preparation process of color master batch, which can dry more color master batch in a large area to ensure better quality of the color master batch.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the preparation process of the color master batch comprises the following steps:
a. Carrier grinding: the carrier is prepared by mixing acrylonitrile, 1, 3-butadiene and styrene resin according to a weight ratio, and the mixed carrier is mixed with water according to a mass ratio of 7:4 and then is put into a grinder for grinding for 30-40 min;
b. grinding the pigment: mixing the toner and water according to the mass ratio of 7:4, and then putting the mixture into a grinder for grinding for 20-30 min;
c. and (3) batching and grinding: mixing wood cellulose, a dispersing agent, a high polymer compatibilizer, an impact modifier, sodium stearate, an antistatic agent, a flame retardant, an antibacterial agent and a low temperature resistant plasticizer according to a proportion, mixing with water according to a mass ratio of 2:1, and then putting into a grinder for grinding for 18-22 min;
d. grinding auxiliary agent: mixing turpentine, polyethylene low molecular wax, maleic anhydride grafting compatilizer and antioxidant in proportion, mixing with water in a mass ratio of 3:1, and then grinding in a grinder for 32-38 min;
e. mixing and grinding: conveying the mixed material into a screw extruder for grinding;
f. and (3) extruding and granulating: the temperature in the screw extruder is controlled at 250-300 ℃ and the rotating speed is controlled at 350-380 r/min, and the masterbatch is finally obtained after extrusion, granulation and sieving;
g. Drying the dried color master batch in a dryer at a drying temperature of 50-70 ℃ and controlling the water content of the dried color master batch to be 2.5-4%;
the dryer in the step g comprises a drying device, a first plate arranged on one side of the drying device, a masterbatch manufacturing device arranged above the drying device, a funnel arranged above the masterbatch manufacturing device, a channel connected with the 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; after the color master batch is processed in the color master batch manufacturing device, the color master batch enters a first drying device through a channel to be dried, the air drying device and the first drying device are used for drying the color master batch together, then the color master batch slides out of a discharge hopper, and the color master batch is dried again through a transmission assembly and a drying assembly in the sliding process; according to the invention, the transmission assembly drives the drying assembly to dry the color master batch, the electric heating lamp enables the temperature inside the discharge hopper to be increased, so that the drying treatment of the color master batch is facilitated, the stirring assembly assists the drying assembly to improve the drying effect, the air drying assembly reduces the moisture in the air entering the first drying device, and the drying effect of the first drying device on the color master batch is improved, so that the obtained color master batch is dried in time, and the quality of the color master batch is improved.
Further, the step e is to respectively put the materials of each group after grinding in the steps a, b, c and d into a funnel, and then put the materials into a masterbatch manufacturing device along the funnel for high-speed grinding and stirring, wherein the grinding time is 35-45 min; high speed milling and stirring can increase the mixing speed of the mixture and thus increase the production speed of the masterbatch.
The weight percentages of the materials are as follows: 70% -90% of carrier; 5% -7% of toner; 1.5 to 3 percent of wooden cellulose; 0.5% -1% of dispersing agent; 1.3 to 3.3 percent of macromolecular compatibilizer; 0.3% -5% of impact modifier; 0.8 to 1.5 percent of sodium stearate; 1.7% -4% of antistatic agent; 2% -7% of flame retardant; 2% -6% of antibacterial agent; 1.5 to 4 percent of low temperature resistant plasticizer; turpentine 0.1% -0.7%; 0.7 to 1.5 percent of polyethylene low molecular wax; 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 with the drying device, a first rotating shaft fixedly connected with the output end of the first motor, a belt transmission structure fixedly connected with the first rotating shaft, a second rotating shaft fixedly connected with the belt transmission, a spiral disc fixedly connected with the second rotating shaft, an oscillating component connected with the second rotating shaft, a rotating joint fixedly connected with the second rotating shaft and a drying barrel fixedly connected with the drying device; the vibration assembly comprises a vibration disc fixedly connected with the second rotating shaft, a second plate fixedly connected with the drying barrel, a first rod piece slidingly connected with the second plate, a vibration block fixedly connected with the first rod piece and a first spring arranged on the first rod piece; the second rotating shaft is rotationally connected to the drying barrel, the other end of the rotating joint is connected with the air drying device, a plurality of grooves are formed in the oscillating disc, and the first springs are fixedly connected to the second plate and the oscillating 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 vibration frequency of the second rotating shaft is improved, the second rotating shaft drives the spiral disc, the vibration 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 vibration frequency; the spiral output of color master batch through the spiral disc can play the effect of spiral puddler, make here to have utilized centrifugal force to make color master batch loose in carrying, vibrations piece striking vibrations disc makes the spiral disc vibrations, can let the color master batch in the spiral disc be in more loose state under the effect of vibrations, because color master batch is very little, distributes the multilayer from top to bottom when carrying, the effect of vibrations cooperates the centrifugal force of this color master batch of spiral disc to make the color master batch of lower floor to the upper strata, increases the drying effect of color master batch, improves the production quality of color master batch.
Further, a first cavity is arranged in 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 convex block and is formed by sealing at the outer circle of the spiral plate, and a second ventilation channel, a third ventilation channel and a second cavity formed between the screw pitches of the spiral plate are arranged inside the spiral disc; the air drying device inputs the dried hot air into the first cavity, the hot air enters the second hot air channel through the first ventilation channel, the hot air enters the third hot air channel through the second hot air channel, the hot air blows out of the third hot air channel, the hot air blows the color master batch, and the spiral disc rotates to stir the color master batch in the spiral disc to be dried; the color master batch can be better loosened and vibrated in the spiral disc, the convex blocks on the spiral disc can be contacted with the color master batch to better enable the color master batch to be in a loose state, the third hot air channel and the first vent hole blow hot air to the second cavity, so that the color master batch in the spiral disc is blown from the color master batch at the lowest layer to the color master batch at the uppermost layer by the hot air, the drying degree of the color master batch at the lower layer can be better increased, the temperature in the second cavity can be increased by the hot air, so that the temperature of the whole drying barrel is increased, the second cavity is the spiral part of the spiral disc, a plurality of spirals can enable the temperature among the second cavities to be communicated, the heat of the channel between the middle part of the second cavity and the outside is less prone to be dissipated in the inside, the heat dissipation of the second cavity is reduced, the drying effect on the color master batch at the upper layer can be increased, and therefore, the color master batch at the upper layer can be dried by the hot air, the drying effect can be further increased, and the color master batch quality after drying 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 chute arranged in the circulating pipeline, and a drying agent component arranged at 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 and a first rack, wherein the first sliding block is connected with the first sliding groove in a sliding mode; a third groove is formed in the first sliding groove, a third plate which is connected with the third groove in a sliding way is arranged on the first sliding block, the first gear is positioned at a position which can be 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 quickly conveyed in a 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, 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 enabled to rotate, the area of the drying plate 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 is meshed with the first gear and the first rack in the middle of returning, the drying plate returns to the original position, and hot air received by the masterbatch in the first drying device is dried; the hot air can bring the moisture after the color master batch is dried 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 ventilation holes, the moisture in the hot air is filtered through 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 moving state by rotating and moving according to Newton's first law objects, the original moving state can be maintained by inertia, the drying agent can move after the drying agent is impacted by the inertia at the moment when the drying plate starts to move and the moment when the drying plate moves in a reset motion, more drying agents can be fully contacted with the second ventilation holes in the process, and the drying agent can uniformly absorb the moisture, but only one drying agent is fully contacted with the air in a static state, so that the drying effect can be prevented from being reduced along with the use time when the drying agent can not absorb the moisture again.
Further, the transmission assembly comprises a fourth rotating shaft rotationally connected with the discharging hopper, a second motor fixedly connected with the fourth rotating shaft, a first belt wheel fixedly connected with the fourth rotating shaft, a first flat belt wound on the first belt wheel, a second belt wheel wound on the other end of the first flat belt, and a fifth rotating shaft fixedly connected with 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 on the third belt wheel, a fourth belt wheel wound on 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 rotationally connected with the discharge hopper, the sixth rotating shaft and the seventh rotating shaft and is rotationally connected with the second flat belt; the color master batch slides down in the discharge hopper, the second motor drives the fourth rotating shaft to rotate, the fourth rotating shaft drives the first belt pulley, the first belt pulley drives the first flat belt through the second belt pulley, the first flat belt drives the drying component to drive, the second gear is meshed with the second rack in the middle of moving to drive the sixth rotating shaft to rotate, the third belt pulley drives the second flat belt through the fourth belt pulley, and the drying rod absorbs water and transfers heat to the color master batch for drying; the second flat belt drives the drying rod to move, can contact the masterbatch in the discharge hopper, play the effect of stirring, make masterbatch more loose, the cooperation electric heat lamp improves dry effect, the drying rod can make the drying rod move at the motion orbit of second flat belt along with the rotation of second flat belt when the drying device on the first flat belt rotates the top of discharge hopper, afterwards contact with the electric heat lamp, the electric heat lamp closely dries the moisture on the drying rod, the stoving effect is better, afterwards the motion of drying rod can make more drying rods contact with the electric heat 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 still can improve the temperature of drying rod, can play the effect of residual moisture in the stoving masterbatch with the drying rod when making drying rod and masterbatch contact stirring, make the masterbatch drier.
Further, a second sliding groove is formed in the second flat belt, and a plurality of brush rods are fixedly connected to the drying rods; the stirring assembly comprises a third gear meshed with the second gear, an eighth rotating shaft fixedly connected with the third gear, a first connecting rod fixedly connected with the eighth rotating shaft, a third rod fixedly connected with the first connecting rod, a second connecting rod rotatably connected with the third rod, a ninth rotating shaft rotatably connected with the second connecting rod, a fourth gear fixedly connected with the ninth rotating shaft, a second sliding block rotatably connected with the ninth rotating shaft, a fourth rod fixedly connected with the second sliding block, a stirring head fixedly connected with the ninth rotating shaft, a third rack meshed with the fourth gear and a fifth rod fixedly connected with the third rack; the eighth rotating shaft is rotationally connected with the second flat belt, and the fourth rod piece is slidingly connected with the second chute; the second gear drives a third gear, the third gear drives a first connecting rod and a second connecting rod to enable a second sliding block to slide back and forth in a second sliding groove, the second sliding block drives a ninth rotating shaft to drive a fourth gear, the fourth gear is meshed with a third rack to enable the ninth rotating shaft to rotate, and the stirring head is driven to rotate to stir and dry color master batches; the brush pole on the dry pole can be in the increase with the contact range of masterbatch, increase the effect of stirring, the brush stick material is very soft, can dry the masterbatch under the prerequisite of not hurting masterbatch, reciprocating motion's stirring head can make masterbatch to the dry masterbatch of more masterbatch cooperation dry pole pair masterbatch after the both sides stirring, 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 masterbatch, thereby make the masterbatch after the drying can not receive the injury, keep the shape of perfecting and have better quality to obtain user's favor under the drying condition that satisfies the requirement.
In summary, the drying agent component and the spiral disc are arranged, so that the color master batch can be dried better in the first drying process, and the moisture content is effectively reduced; the electric heating lamp and the drying assembly are arranged to further dry the color master batch, the color master batch can be uniformly dried, the color master batch cannot be damaged in the treatment process, and the phenomena that some color master batches are excessively dried and some color master batches are not dried are solved; the stirring assembly is arranged, and the effects of excessive drying of some color master batches and insufficient drying of some color master batches are further increased.
Drawings
FIG. 1 is a schematic diagram of an explosive structure of the present invention;
FIG. 2 is a schematic diagram of a first drying apparatus according to the present invention;
FIG. 3 is a schematic view of the structure of a spiral disc according to the present invention;
FIG. 4 is a schematic diagram of a second drying apparatus according to the present invention;
FIG. 5 is a schematic view of the structure of the transmission assembly and the drying assembly of the present invention;
FIG. 6 is a schematic view of a stirring assembly according to the present invention;
FIG. 7 is a schematic view of the structure of the air dryer of the present invention;
FIG. 8 is a schematic diagram of a desiccant assembly according to the present invention;
FIG. 9 is a schematic view showing the structure of a drying bar according to the present invention;
Detailed Description
In order to enable those skilled in the art to better understand the present invention, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in fig. 1-9, a process for preparing a masterbatch comprises the following steps:
a. carrier grinding: the carrier is prepared by mixing acrylonitrile, 1, 3-butadiene and styrene resin according to a weight ratio, and the mixed carrier is mixed with water according to a mass ratio of 7:4 and then is put into a grinder for grinding for 30min;
b. grinding the pigment: mixing the toner and water according to the mass ratio of 7:4, and then putting the mixture into a grinder for grinding for 20min;
c. and (3) batching and grinding: mixing wood cellulose, a dispersing agent, a high polymer compatibilizer, an impact modifier, sodium stearate, an antistatic agent, a flame retardant, an antibacterial agent and a low-temperature-resistant plasticizer according to a proportion, mixing with water according to a mass ratio of 2:1, and then putting into a grinder for grinding for 18min;
d. grinding auxiliary agent: mixing turpentine, polyethylene low-molecular wax, maleic anhydride grafting compatilizer and antioxidant in proportion, mixing with water in a mass ratio of 3:1, and then grinding in a grinder for 32min;
e. Mixing and grinding: conveying the mixed material into a screw extruder for grinding;
f. and (3) extruding and granulating: the temperature in the screw extruder is controlled at 250 ℃, the rotating speed is controlled at 350r/min, and the masterbatch is finally obtained after extrusion, granulation and sieving;
g. drying the dried color master batch in a dryer at a drying temperature of 50 ℃ and controlling the water content of the dried color master batch to be 2.5%;
wherein, the dryer in the step g comprises a drying device 1, a first plate 11 arranged on one side of the drying device, a masterbatch manufacturing device 2 arranged above the drying device, a funnel 21 arranged above the masterbatch manufacturing device 2, a channel 22 connected with the masterbatch manufacturing device 2, a first drying device 3 connected with the channel 22, an air drying device 4 connected with the first drying device 3, and a second drying device 5 connected with 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; after the color master batch is processed in the color master batch manufacturing device 2, the color master batch enters the first drying device 3 through the channel 22 to be dried, the air drying device 4 and the first drying device 3 are used for drying the color master batch together, then the color master batch slides out of the discharging hopper 54, the color master batch is dried again through the transmission assembly 51 and the drying assembly 52 in the sliding process, the temperature inside the discharging hopper 54 is increased by the electric heating lamp 55, and the moisture in the air entering the first drying device 3 is reduced by the air drying assembly 44.
Specifically, in the step e, the materials in each group after grinding in the steps a, b, c and d are respectively put into a funnel 21, enter a masterbatch manufacturing device 2 along the funnel 21, and are ground and stirred at a high speed for 35min; high speed milling and stirring can increase the mixing speed of the mixture and thus increase the production speed of the masterbatch.
The weight percentages of the materials are as follows: 70% -90% of carrier; 5% -7% of toner; 1.5 to 3 percent of wooden cellulose; 0.5% -1% of dispersing agent; 1.3 to 3.3 percent of macromolecular compatibilizer; 0.3% -5% of impact modifier; 0.8 to 1.5 percent of sodium stearate; 1.7% -4% of antistatic agent; 2% -7% of flame retardant; 2% -6% of antibacterial agent; 1.5 to 4 percent of low temperature resistant plasticizer; turpentine 0.1% -0.7%; 0.7 to 1.5 percent of polyethylene low molecular wax; 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 rotating joint 37, and a drying barrel 38; the oscillating assembly 36 includes an oscillating plate 361, a second plate 365, a first rod 363, an oscillating block 362, and a first spring 364;
The drying device 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 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 rotary 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 fixedly connected to the second rotating shaft 34, a second plate 365 fixedly connected to the drying tub 38, a first rod 363 slidably connected to the second plate 365, an oscillating block 362 fixedly connected 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, six grooves are formed in the oscillating disk 361, and the first spring 364 is fixedly connected to the second plate 365 and the oscillating block 362; the belt drive 33 is of the prior art, see in detail fig. 2, and is not described herein; the rotary joint is of the prior art; the color master batch falls into the spiral disc through the channel 22, the first motor 31 drives the second rotating shaft 32, the second rotating shaft 32 drives the oscillating disc 361, the groove and the oscillating block 362 collide to generate vibration when the oscillating disc 361 rotates, the vibration frequency of the second rotating shaft 32 is improved, 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 master batch is spirally output on the spiral disc 35 with high vibration frequency, and the spiral output of the color master batch through the spiral disc 35 can play a role of a spiral stirring rod.
Specifically, a first cavity 341 is disposed inside the second rotating shaft 34, a plurality of first ventilation holes 342 and a plurality of first ventilation channels 343 are disposed on the second rotating shaft 34; the spiral disc 35 is provided with a plurality of protruding blocks 354, the spiral disc 35 is formed by sealing at the outer circle of the spiral plate, a plurality of second ventilation channels 351, a plurality of third ventilation channels 352 and a second cavity 353 formed between the screw pitches of the spiral plate are arranged inside 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, the hot air enters the third hot air channel 352, the hot air blows the color master batch in the third hot air channel 352, the color master batch is dried in the spiral disc 35 by rotating the protruding blocks 354 of the spiral disc 35, the color master batch can be loose and vibrate better in the spiral disc 35, the protruding blocks 354 on the spiral disc 35 can be contacted with 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 the hot air into the second cavity 353, the color master batch in the spiral disc 35 is blown from the color master batch at the lowest layer to the color master batch at the uppermost layer by the hot air, the hot air can also enable the temperature in the second cavity 353 to be increased, the temperature in the whole drying barrel 38 is increased, the second cavity 353 is a spiral part of the spiral disc 35, the plurality of spirals can enable the temperature between the second cavities 352 to be easy to go out, and the heat dissipation between the middle and the second cavity 352 and the outer cavity 352 is less prone to be in the heat dissipation.
Specifically, the air drying device 4 includes a wind power module 41, a circulation pipe 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 ventilation 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 in the R position of the circulating pipeline 42, two first sliding grooves 43 arranged in the circulating pipeline 42, and two drying agent components 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 groove 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 ventilation holes 4431 formed 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 slidably connected to the third groove is provided on the first sliding block 441, the first gear 444 is positioned to be engaged with the first rack 445, and the drying plate 443 is attached to the circulation duct 42; the wind power module 41 is in the prior art, the wind power module 41 provides wind power to enable wind to be conveyed in a circulating pipeline 42 in a circulating way, 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 third rotating shaft 442 to rotate, the drying plate 443 is enabled to enable the area of the drying plate 443 contacted with the wind to be reduced, the drying plate 443 is stressed to reduce, the first sliding block 441 returns to the original position under the action of the second spring 446, the first sliding block 441 is meshed with the first rack 445 in the return way to enable the drying plate to return to the original position, the color master batch is dried under the hot wind received by the first drying device 3, the original movement state is kept according to Newton's first law, the drying agent is changed at the moment of starting movement of the drying plate 443 and the moment of movement state of the drying plate 443 when the drying plate 443 is reset, the drying agent moves after the drying plate 443 can be enabled to impact on the drying plate 443, more drying agent can be enabled to fully contact with the second through holes 31 in the process.
Specifically, the transmission assembly 51 includes a fourth rotating shaft 512, a second motor 511, a first belt wheel 513, a first flat belt 514, a second belt wheel 516, and a fifth rotating shaft 515; the drying assembly 52 includes a second rack 521, a second gear 522, a sixth rotation shaft 523, a third pulley 524, a second flat belt 525, a fourth pulley 528, a seventh rotation shaft 527, and a drying lever 526;
a fourth rotating shaft 512 rotatably connected to the 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 belt wheel 514, a fifth rotating shaft 515 fixedly connected to the second belt wheel 516, a second rack 521 fixedly connected to the 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 assemblies 52 are uniformly distributed on the first flat belt 514, and 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 batch slides 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, 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 middle of moving, the sixth rotating shaft 523 is driven to rotate, the third belt wheel 524 drives the second flat belt 525 through the fourth belt wheel 528, the drying rod 526 carries out water absorption and heat transfer drying treatment on the color master batch, the second flat belt 525 drives the drying rod to move, the color master batch in the discharging hopper 54 is contacted, 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 move along with the movement track of the second flat belt 525, then contacts with the electric heating lamp 55, the electric heating lamp 55 dries the water on the drying rod 526 at a short distance, the drying effect is better, and then the movement of the drying rod 526 can enable more drying rods 526 to 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;
a second sliding groove 5251 is arranged on the second flat belt 525, 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 with the third gear 531, a first link 533 fixedly connected with the eighth rotating shaft 532, a third rod 534 fixedly connected with the first link 533, a second link 535 rotatably connected with the third rod 534, a ninth rotating shaft 536 rotatably connected with the second link 535, a fourth gear 5361 fixedly connected with the ninth rotating shaft 536, a second slider 538 rotatably connected with the ninth rotating shaft 536, a fourth rod 5381 fixedly connected with the second slider 538, a stirring head 537 fixedly connected with the ninth rotating shaft 536, a third rack 539 meshed with the fourth gear 531, and a fifth rod 5391 fixedly connected with the third rack 539; the stirring units 53 are uniformly distributed on the first flat belt 514 and are connected and matched with the drying unit 52, the eighth rotating shaft 532 is rotatably connected with the second flat belt 525, and the fourth rod 5381 is slidably connected with the second chute 5251; the second gear 522 drives the third gear 531, the third gear 531 drives first link 533 pole and second connecting rod 535 makes second slider 538 reciprocating sliding in second spout 5251, the second slider 538 drives ninth pivot 536, drive fourth gear 5361, fourth gear 5362 and the meshing of third rack 539 make ninth pivot 536 rotatory, drive the rotatory masterbatch stirring of stirring head 537 and dry, brush rod 5261 on the dry pole 526 can be in the increase contact range with the masterbatch, increase the effect of stirring, brush rod 5261 material is soft silica gel very soft, reciprocating motion's stirring head 537 can make masterbatch stirring to both sides.
Example two
A preparation process of color master batch comprises the following steps:
a. carrier grinding: the carrier is prepared by mixing acrylonitrile, 1, 3-butadiene and styrene resin according to a weight ratio, and the mixed carrier is mixed with water according to a mass ratio of 7:4 and then is put into a grinder for grinding for 35min;
b. grinding the pigment: mixing the toner and water according to the mass ratio of 7:4, and then putting the mixture into a grinder for grinding for 25min;
c. and (3) batching and grinding: mixing wood cellulose, a dispersing agent, a high polymer compatibilizer, an impact modifier, sodium stearate, an antistatic agent, a flame retardant, an antibacterial agent and a low-temperature-resistant plasticizer according to a proportion, mixing with water according to a mass ratio of 2:1, and then putting into a grinder for grinding for 20min;
d. grinding auxiliary agent: mixing turpentine, polyethylene low-molecular wax, maleic anhydride grafting compatilizer and antioxidant in proportion, mixing with water in a mass ratio of 3:1, and then grinding in a grinder for 35min;
e. mixing and grinding: conveying the mixed material into a screw extruder for grinding for 42min;
f. and (3) extruding and granulating: the temperature in the screw extruder is controlled at 280 ℃, the rotating speed is controlled at 360r/min, and the masterbatch is finally obtained after extrusion, granulation and sieving;
g. Drying the dried color master batch in a dryer at a drying temperature of 60 ℃ and controlling the water content of the dried color master batch to be 3.2%;
the weight percentages of the materials are as follows: 80% of a carrier; 6% of toner; 2.33% of wood cellulose; 0.81% of dispersant; 2.3% of a high molecular compatibilizer; impact modifier 2.8%; 1.1% of sodium stearate; 2.5% of antistatic agent; 4.5% of flame retardant; 4% of an antibacterial agent; 2.7% of low temperature resistant plasticizer; turpentine 0.4%; 1.1% of polyethylene low molecular wax; maleic anhydride grafting compatibilizer 5%; antioxidant 1.5%.
Example III
A preparation process of color master batch comprises the following steps:
a. carrier grinding: the carrier is prepared by mixing acrylonitrile, 1, 3-butadiene and styrene resin according to a weight ratio, and the mixed carrier is mixed with water according to a mass ratio of 7:4 and then is put into a grinder for grinding for 40min;
b. grinding the pigment: mixing the toner and water according to the mass ratio of 7:4, and then putting the mixture into a grinder for grinding for 30min;
c. and (3) batching and grinding: mixing wood cellulose, a dispersing agent, a high polymer compatibilizer, an impact modifier, sodium stearate, an antistatic agent, a flame retardant, an antibacterial agent and a low-temperature-resistant plasticizer according to a proportion, mixing with water according to a mass ratio of 2:1, and then putting into a grinder for grinding for 22min;
d. Grinding auxiliary agent: mixing turpentine, polyethylene low-molecular wax, maleic anhydride grafting compatilizer and antioxidant in proportion, mixing with water in a mass ratio of 3:1, and then grinding in a grinder for 38min;
e. mixing and grinding: conveying the mixed material into a screw extruder for grinding for 45min;
f. and (3) extruding and granulating: the temperature in the screw extruder is controlled at 300 ℃, the rotating speed is controlled at 380r/min, and the masterbatch is finally obtained after extrusion, granulation and sieving;
g. drying the dried color master batch in a dryer at a drying temperature of 70 ℃ and controlling the water content of the dried color master batch to be 4%;
the weight percentages of the materials are as follows: 90% of a carrier; 7% of toner; 3% of wood cellulose; 1% of a dispersing agent; 3.3% of a high polymer compatibilizer; an impact modifier 5%; 1.5% of sodium stearate; 4% of antistatic agent; 7% of flame retardant; 6% of an antibacterial agent; 4% of low-temperature-resistant plasticizer; turpentine 00.7%; 1.5% of polyethylene low-molecular wax; 7.5% of maleic anhydride grafting compatilizer; 2% of antioxidant.
The workflow of the second embodiment and the third embodiment and the first embodiment are the same and are not described.
The specific working flow of the invention is as follows: the color master batch falls into the spiral disc through the channel 22 after processing in the color master batch 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 improved, 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 master batch is spirally output on the spiral disc 35 with high vibration frequency, the wind power module 41 provides wind power to enable wind to quickly circulate and convey in the circulation 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 third rotating shaft 442 to rotate, the drying plate 443 is enabled to rotate, the area of the drying plate 443 contacted with the wind is enabled to be small, the drying plate 443 is stressed to be reduced, the first sliding block 441 returns to the original position under the action of the second spring 446, the first sliding block 441 is meshed with the first gear 444 and the first rack 445 in the return process to enable the drying plate to return to the original position, dry 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, the hot air enters the third hot air channel 352 through the second hot air channel 351, the hot air blows out in the third hot air channel 352, the color master batch is blown out, the color master batch is stirred in the spiral disc 35 by the spiral disc 35 and then slides 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 513 by driving the first belt 513, the first belt 513 drives the first flat belt 514 by the second belt 516, the first flat belt 514 drives the drying component 52, the second gear 522 is meshed with the second rack 521 in the movement process to drive the sixth rotating shaft 523 to rotate, the third belt wheel 524 is driven to drive the second flat belt 525 through the fourth belt wheel belt 528, the second flat belt 525 drives the drying rod to move, the color master batch in the discharge hopper 54 is 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 along the movement track of the second flat belt 525 along with the rotation of the second flat belt 525, then the drying rod 526 contacts 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 to enable the second sliding block 538 to slide in the second sliding groove 5251 in a reciprocating manner, the second sliding block 538 drives the ninth rotating shaft 536 to drive the fourth gear 5361, and the fourth gear 5362 is meshed with the third rack 539 to enable the ninth rotating shaft 536 to rotate.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
Claims (4)
1. The preparation process of the color master batch is characterized by comprising the following steps of:
a. carrier grinding: the carrier is prepared by mixing acrylonitrile, 1, 3-butadiene and styrene resin according to a weight ratio, and the mixed carrier is mixed with water according to a mass ratio of 7:4 and then is put into a grinder for grinding for 30-40 min;
b. grinding the pigment: mixing the toner and water according to the mass ratio of 7:4, and then putting the mixture into a grinder for grinding for 20-30 min;
c. and (3) batching and grinding: mixing wood cellulose, a dispersing agent, a high polymer compatibilizer, an impact modifier, sodium stearate, an antistatic agent, a flame retardant, an antibacterial agent and a low temperature resistant plasticizer according to a proportion, mixing with water according to a mass ratio of 2:1, and then putting into a grinder for grinding for 18-22 min;
d. grinding auxiliary agent: mixing turpentine, polyethylene low molecular wax, maleic anhydride grafting compatilizer and antioxidant in proportion, mixing with water in a mass ratio of 3:1, and then grinding in a grinder for 32-38 min;
e. Mixing and grinding: conveying the mixed material into a screw extruder for grinding;
f. and (3) extruding and granulating: the temperature in the screw extruder is controlled at 250-300 ℃ and the rotating speed is controlled at 350-380 r/min, and the masterbatch is finally obtained after extrusion, granulation and sieving;
g. drying the dried color master batch in a dryer at a drying temperature of 50-70 ℃ and controlling the water content of the dried color master batch to be 2.5-4%;
the preparation device of the process comprises a drying device body (1), a first plate (11) arranged on one side of the drying device body, a masterbatch manufacturing device (2) arranged above the drying device body, a funnel (21) arranged above the masterbatch manufacturing device (2), a channel (22) connected with the masterbatch manufacturing device (2), a first drying device (3) connected with the channel (22), an air drying device (4) connected with the first drying device (3) and a second drying device (5) connected with the first 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 with the drying assembly (52), and an electric heating lamp (55) arranged at the top of the discharge hopper (54); after the color master batch is processed in the color master batch manufacturing device, the color master batch enters a first drying device through a channel to be dried, and then slides out of a discharge hopper, and the color master batch is dried again through a transmission assembly and a drying assembly in the sliding process;
The first drying device (3) comprises a first motor (31) fixedly connected with the drying device body (1), a first rotating shaft (32) fixedly connected with the output end of the first motor, a belt transmission structure (33) fixedly connected with the first rotating shaft, a second rotating shaft (34) fixedly connected with the belt transmission, a spiral disc (35) fixedly connected with the second rotating shaft, an oscillating assembly (36) connected with the second rotating shaft, a rotary joint (37) fixedly connected with the second rotating shaft and a drying barrel (38) fixedly connected with the drying device body (1); the vibration assembly (36) comprises a vibration disc (361) fixedly connected with the second rotating shaft (34), a second plate (365) fixedly connected with the drying barrel, a first rod piece (363) slidingly connected with the second plate, a vibration block (362) fixedly connected with 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 (361); 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 second rotating shaft drives the spiral disc, the vibration 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 vibration frequency;
A first cavity (341) is arranged in the second rotating shaft (34), a plurality of first ventilation holes (342) are formed in the second rotating shaft, and a first ventilation channel (343) is formed in the second rotating shaft; the spiral disc (35) is provided with a lug (354), the spiral disc is formed by sealing at the excircle of the spiral plate, and a second ventilation channel (351), a third ventilation channel (352) and a second cavity (353) formed between the screw pitches of the spiral plate are arranged inside the spiral disc (35); the air drying device inputs the dried hot air into the first cavity, the hot air enters the second ventilation channel through the first ventilation channel, the hot air enters the third ventilation channel through the second ventilation channel, the hot air blows out of the third ventilation channel, the hot air blows the color master batch, and the spiral disc rotates to stir the color master batch to be dried in the spiral disc;
the air drying device (4) comprises a wind power module (41), a circulating pipeline (42) fixedly connected with the wind power module (41), a boss (421) arranged in a part R of the circulating pipeline, a first chute (43) arranged in the circulating pipeline, and a drying agent component (44) arranged in the circulating pipeline R; the drying agent component (44) comprises a first sliding block (441) which is connected with the first sliding groove (43) in a sliding way, 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 which is connected with the third groove in a sliding way is arranged on the first sliding block, the first gear is positioned at a position which can be meshed with the first rack, and the drying plate is attached to the section of the circulating pipeline; the wind power module provides wind power to enable wind to be conveyed in a circulating way between the circulating pipeline and the first drying device (3), 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 enabled to rotate, the area of the drying plate 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 gear is meshed with the first rack during the return, the drying plate returns to the original position, drying agents are placed in the drying plate, the drying agents in the drying plate can be enabled to be in a moving state through rotation and movement, more drying agents are enabled to be fully contacted with the second ventilation holes, and hot wind of the color master batch, which is subjected to the first drying device, is dry.
2. The process for preparing a masterbatch according to claim 1, characterized in that: the step e is that the materials of each group after grinding in the steps a, b, c and d are respectively put into a funnel (21) and enter a masterbatch manufacturing device (2) along the funnel (21) to be ground and stirred at high speed for 35-45 min; the weight percentages of the materials are as follows: 70% -90% of carrier; 5% -7% of toner; 1.5 to 3 percent of wooden cellulose; 0.5% -1% of dispersing agent; 1.3 to 3.3 percent of macromolecular compatibilizer; 0.3% -5% of impact modifier; 0.8 to 1.5 percent of sodium stearate; 1.7% -4% of antistatic agent; 2% -7% of flame retardant; 2% -6% of antibacterial agent; 1.5 to 4 percent of low temperature resistant plasticizer; turpentine 0.1% -0.7%; 0.7 to 1.5 percent of polyethylene low molecular wax; 2.5 to 7.5 percent of maleic anhydride grafting compatilizer; 1 to 2 percent of antioxidant.
3. The process for preparing a masterbatch according to claim 1, characterized in that: the transmission assembly (51) comprises a fourth rotating shaft (512) rotatably connected to two side walls of the discharging 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 on the first belt wheel, a second belt wheel (516) wound on the other end of the first flat belt, and a fifth rotating shaft (515) fixedly connected to the second belt wheel, wherein the drying assemblies (52) except for the second racks are uniformly distributed on the first flat belt (514); the drying assembly (52) comprises a second rack (521) fixedly connected with the discharging hopper (54), a second gear (522) meshed with the second rack, a sixth rotating shaft (523) fixedly connected with the second gear, a third belt wheel (524) fixedly connected with the sixth rotating shaft, a second flat belt (525) wound on the third belt wheel, a fourth belt wheel (528) wound on the other end of the second flat belt, a seventh rotating shaft (527) fixedly connected with the fourth belt wheel, and a plurality of drying rods (526) fixedly connected with the outer side edge of the second flat belt; the fifth rotating shaft (515) is rotatably connected to two side walls of the discharging hopper (54), and the sixth rotating shaft (523) and the seventh rotating shaft (527) are rotatably connected to the second flat belt (525); the upper surface and the lower surface of the first flat belt are respectively parallel to the upper surface and the lower surface of the discharge hopper; the length direction of the second flat belt is consistent with the width direction of the first flat belt; the color master batch slides down in the discharge hopper, the second motor drives the fourth rotating shaft to rotate, the fourth rotating shaft drives the first belt pulley, the first belt pulley drives the first flat belt to drive through the second belt pulley, the first flat belt drives the drying component except the second rack to drive, the second gear is meshed with the second rack in the middle of moving, the sixth rotating shaft rotates, the third belt pulley drives the second flat belt through the fourth belt pulley, and the drying rod absorbs water and transfers heat to the color master batch to dry.
4. A process for preparing a masterbatch according to claim 3, characterized in that: a second sliding groove (5251) is formed in the second flat belt (525), and a plurality of brush rods (5261) are fixedly connected to the drying rods; 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 is slidably connected to the second chute (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 back and forth in the second sliding groove, 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 color master batches.
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