CN113088041A - Efficient flame-retardant antistatic polyester chip, production method and equipment - Google Patents
Efficient flame-retardant antistatic polyester chip, production method and equipment Download PDFInfo
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- CN113088041A CN113088041A CN202110340190.1A CN202110340190A CN113088041A CN 113088041 A CN113088041 A CN 113088041A CN 202110340190 A CN202110340190 A CN 202110340190A CN 113088041 A CN113088041 A CN 113088041A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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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
- B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
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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
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
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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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/823—Temperature control
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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
- B29C48/285—Feeding the extrusion material to the extruder
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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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/044—Forming conductive coatings; Forming coatings having anti-static properties
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/05—Forming flame retardant coatings or fire resistant coatings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2427/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2427/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2427/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08J2427/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2469/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K3/2279—Oxides; Hydroxides of metals of antimony
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- Chemical & Material Sciences (AREA)
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- Polymers & Plastics (AREA)
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
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- Processes Of Treating Macromolecular Substances (AREA)
Abstract
The invention discloses a high-efficiency flame-retardant antistatic polyester chip, a production method and equipment, wherein the high-efficiency flame-retardant antistatic polyester chip is prepared from a flame retardant, an antistatic agent and polyester raw materials in a proportion of 1: 1: and 3, preparing the flame retardant, preparing the antistatic agent, mixing 6 parts by mass of the polyester raw material, 1 part by mass of the flame retardant and 1 part by mass of the antistatic agent at a high temperature, cooling to obtain a secondary polyester chip, mixing 1 part by mass of the flame retardant and 1 part by mass of the antistatic agent to obtain a mixed solution, and pouring the mixed solution on the surface of the secondary polyester chip to obtain the polyester chip.
Description
Technical Field
The invention relates to the technical field of polyester chips, in particular to an efficient flame-retardant antistatic polyester chip, a production method and equipment.
Background
Polyester chip generally refers to a polyester raw material produced by polymerization and processed into flake-like particles of about 4X 5X 2 mm or so. The process routes for polyester production include the direct esterification (PTA process) and the transesterification (DMT process). The PTA method has the advantages of low raw material consumption, short reaction time and the like, and becomes a main process and a preferred technical route of polyester from 80 years. The large-scale production line is a continuous production process, and the semi-continuous and intermittent production processes are suitable for various medium and small production devices. The uses of polyester now include the fields of fiber, various containers, packaging materials, films, engineering plastics and the like. Because of its low price, polyester chip has become one of the most global materials, but as an organic matter, it has the defects of flammability and easy generation of static electricity, which hinders the further development of polyester chip.
Disclosure of Invention
The invention aims to solve the technical problems that in order to solve the defects of the prior art, the invention provides the high-efficiency flame-retardant antistatic polyester chip, the production method and the production equipment, so as to solve the problems that the polyester chip is flammable and easy to generate static electricity.
In order to achieve the purpose, the invention provides a high-efficiency flame-retardant antistatic polyester chip which is prepared by mixing a flame retardant, an antistatic agent and polyester raw materials, wherein the mass ratio of the flame retardant to the antistatic agent to the polyester raw materials is 1: 1: 3.
the invention also provides a production method of the efficient flame-retardant antistatic polyester chip, which specifically comprises the following steps:
preparing a flame retardant;
preparing an antistatic agent;
mixing 6 parts by mass of a polyester raw material, 1 part by mass of a flame retardant and 1 part by mass of an antistatic agent at a high temperature, and cooling to obtain secondary polyester chips;
mixing 1 part by mass of a flame retardant and 1 part by mass of an antistatic agent to obtain a mixed solution;
and pouring the mixed solution on the surface of the secondary polyester chip to obtain the polyester chip.
The preparation method of the flame retardant comprises the following specific steps: respectively weighing 1 part by mass of aluminum hydroxide and 2 parts by mass of antimony oxide, mixing the weighed aluminum hydroxide and antimony oxide, adding a catalyst benzyltriethylammonium chloride during mixing, and mixing for 15min at the temperature of 75-95 ℃ to obtain the flame retardant.
The preparation method of the antistatic agent comprises the following specific steps: polyvinyl chloride, polycarbonate and polyethylene terephthalate are mixed according to the mass ratio of 1: 1: 1 is stirred and mixed for 20-30min at the temperature of 260-300 ℃.
Wherein, in the step of mixing 6 parts by mass of polyester raw material, 1 part by mass of flame retardant and 1 part by mass of antistatic agent at high temperature, and cooling to obtain secondary polyester chips, the high temperature is 300-350 ℃.
The invention also provides equipment for a production method of the high-efficiency flame-retardant antistatic polyester chip, which comprises a fixed seat, a first mixing bin, a second mixing bin, a third mixing bin, a fourth mixing bin, an extruder and a sealing plate, wherein the first mixing bin, the second mixing bin, the third mixing bin, the fourth mixing bin and the extruder are respectively and fixedly connected with the fixed seat, the first mixing bin, the second mixing bin, the third mixing bin, the fourth mixing bin and the extruder are arranged above the fixed seat at intervals, the tops of the first mixing bin, the second mixing bin, the third mixing bin and the fourth mixing bin are respectively provided with the sealing plate, the sealing plate comprises a cover plate and a plurality of connecting columns, the first mixing bin, the second mixing bin, the third mixing bin and the fourth mixing bin are respectively provided with mounting cavities, the plurality of connecting columns are respectively and fixedly connected with the cover plate, the plurality of connecting plates are respectively positioned at the top corners of the cover plate, and one end of the connecting plate, which is far away from the cover plate, is positioned inside the mounting cavity, the bottom of the first mixing bin and the bottom of the second mixing bin are respectively communicated with the top of the side of the third mixing bin, the bottom of the first mixing bin and the bottom of the second mixing bin are communicated with the top of the side of the fourth mixing bin, the bottom of the third mixing bin is communicated with the input end of the extruder, and the output end of the extruder is communicated with the top of the side of the fourth mixing bin.
The invention has the beneficial effects that: the polyester chip comprises the components of the flame retardant and the antistatic agent, so that the problems of flammability and easy generation of static of the polyester chip are solved, and the surface of the secondary polyester chip is covered with the mixture of the flame retardant and the antistatic agent, so that the flame retardance and the antistatic capability of the polyester chip are further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an efficient flame-retardant antistatic polyester chip of the invention.
FIG. 2 is a flow chart of the production method of the high-efficiency flame-retardant antistatic polyester chip of the invention.
FIG. 3 is a schematic structural view of the apparatus for the production process of the high-efficiency flame-retardant antistatic polyester chip of the present invention.
Fig. 4 is a structural view of the inside of each mixing silo of the present invention.
1-a fixed seat, 2-a first mixing bin, 21-an installation cavity, 3-a second mixing bin, 4-a third mixing bin, 5-a fourth mixing bin, 6-an extruder, 7-a sealing plate, 71-a cover plate, 72-a connecting column, 8-a stirring device, 81-a rotating motor, 82-a stirring rod, 83-a stirring blade, 831-a mother plate, 832-a tension spring, 833-a son plate, 834-an accommodation cavity and 100-a polyester chip.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, the present invention provides a technical solution: the efficient flame-retardant antistatic polyester chip is prepared by mixing a flame retardant, an antistatic agent and polyester raw materials, wherein the mass ratio of the flame retardant to the antistatic agent to the polyester raw materials is 1: 1: 3.
referring to fig. 2, the invention further provides a method for producing the high-efficiency flame-retardant antistatic polyester chip, which specifically comprises the following steps:
s1: preparing a flame retardant;
s2: preparing an antistatic agent;
s3: mixing 6 parts by mass of a polyester raw material, 1 part by mass of a flame retardant and 1 part by mass of an antistatic agent at a high temperature, and cooling to obtain a polyester chip;
s4: mixing 1 part by mass of a flame retardant and 1 part by mass of an antistatic agent to obtain a mixed solution;
s5: and pouring the mixed solution on the surface of the polyester chip to obtain the polyester chip 100.
Further, the preparation of the flame retardant comprises the following specific steps: respectively weighing 1 part by mass of aluminum hydroxide and 2 parts by mass of antimony oxide, mixing the weighed aluminum hydroxide and antimony oxide, adding a catalyst benzyltriethylammonium chloride during mixing, and mixing for 15min at the temperature of 75-95 ℃ to obtain the flame retardant.
Further, the preparation of the antistatic agent comprises the following specific steps: polyvinyl chloride, polycarbonate and polyethylene terephthalate are mixed according to the mass ratio of 1: 1: 1 is stirred and mixed for 20-30min at the temperature of 260-300 ℃.
Further, in the step of mixing 6 parts by mass of the polyester raw material, 1 part by mass of the flame retardant and 1 part by mass of the antistatic agent at a high temperature, and cooling to obtain the polyester chip, the high temperature is 300-350 ℃.
Referring to fig. 3 and 4, the present invention further provides a device for a production method of an efficient flame-retardant antistatic polyester chip, comprising a fixing base 1, a first mixing bin 2, a second mixing bin 3, a third mixing bin 4, a fourth mixing bin 5, an extruder 6 and a sealing plate 7, wherein the first mixing bin 2, the second mixing bin 3, the third mixing bin 4, the fourth mixing bin 5 and the extruder 6 are respectively and fixedly connected to the fixing base 1, the first mixing bin 2, the second mixing bin 3, the third mixing bin 4, the fourth mixing bin 5 and the extruder 6 are arranged above the fixing base 1 at intervals, the sealing plate 7 is arranged on the top of each of the first mixing bin 2, the second mixing bin 3, the third mixing bin 4 and the fourth mixing bin 5, the sealing plate 7 comprises a cover plate 71 and a plurality of connecting columns 72, the first mixing bin 2, the second mixing bin 3, the third mixing bin 4 and the fourth mixing bin 5 are all provided with mounting cavities 21, the connecting columns 72 are fixedly connected with the cover plate 71 respectively, the connecting plates are located at the top corners of the cover plate 71 respectively, one end, far away from the cover plate 71, of each connecting plate is located inside the installation cavity 21, the bottom of the first mixing bin 2 and the bottom of the second mixing bin 3 are communicated with the top of the third mixing bin 4 respectively, the bottom of the first mixing bin 2 and the bottom of the second mixing bin 3 are communicated with the top of the fourth mixing bin 5, the bottom of the third mixing bin 4 is communicated with the input end of the extruder 6, and the output end of the extruder 6 is communicated with the top of the fourth mixing bin 5.
The equipment for the production method of the efficient flame-retardant antistatic polyester chip further comprises a stirring device 8, wherein the stirring device 8 comprises a rotating motor 81, a stirring rod 82 and a stirring blade 83, the stirring device 8 is arranged on the cover plate 71, the rotating motor 81 is fixedly installed at the top of the cover plate 71, the stirring rod 82 penetrates through the cover plate 71 and the output end of the rotating motor 81, and the stirring blade 83 is fixedly installed on the stirring rod 82.
Stirring blade 83 includes master 831, extension spring 832 and sub-piece 833, master 831 with puddler 82 fixed connection, master 831 has and holds chamber 834, the both ends of extension spring 832 respectively with master 831 with sub-piece 833 fixed connection, extension spring 832 is located hold the inside of chamber 834, sub-piece 833 with master 831 sliding connection, sub-piece 833 is located hold the inside of chamber 834.
The specific implementation mode is as follows: heaters are arranged inside the first mixing bin 2, the second mixing bin 3, the third mixing bin 4 and the fourth mixing bin 5 to heat raw materials, the bottom of the first mixing bin 2 and the bottom of the second mixing bin 3 are respectively communicated with the top of the third mixing bin 4 through first connecting pipes, hydraulic switches are arranged at the joints of the first mixing bin 2, the second mixing bin 3 and the first connecting pipes, the bottom of the first mixing bin 2 and the bottom of the second mixing bin 3 are communicated with the top of the fourth mixing bin 5 through second connecting pipes, hydraulic switches are arranged at the joints of the first mixing bin 2, the second mixing bin 3 and the second connecting pipes, the bottom of the third mixing bin 4 is communicated with the input end of the extruder 6 through third connecting pipes, hydraulic switches are arranged at the joints of the third mixing bin 4 and the third connecting pipes, the hydraulic switch can seal each connecting pipe to prevent each mixing bin from leaking, so that the mixing in each mixing bin is facilitated; respectively weighing 1 part by mass of aluminum hydroxide and 2 parts by mass of antimony oxide, putting the aluminum hydroxide and the antimony oxide into the first mixing bin 2 for mixing, adding a catalyst benzyltriethylammonium chloride during mixing, and mixing for 15min at the temperature of 75-95 ℃ to obtain a flame retardant; then putting 1 part by mass of polyvinyl chloride, 1 part by mass of polycarbonate and 1 part by mass of polyethylene terephthalate into the second mixing bin 3 for mixing, heating the second mixing bin 3 during mixing to ensure that the temperature is between 260 ℃ and 300 ℃, so that the polyethylene terephthalate can be fully melted, and obtaining the antistatic agent after mixing; then, a hydraulic switch is opened, so that the flame retardant in the first mixing bin 2 and the antistatic agent in the second mixing bin 3 flow into the third mixing bin 4, and simultaneously the polyester raw material is put into the third mixing bin 4, so that the polyester raw material, the flame retardant and the antistatic agent are mixed according to the ratio of 6: 1: 1 at the temperature of 300-350 ℃, flowing into the extruding machine 6 after mixing, cooling in the extruding machine 6 and extruding by the extruder to obtain polyester chips; the hydraulic switch is turned on to enable the flame retardant in the first mixing bin 2 and the antistatic agent in the second mixing bin 3 to flow into the fourth mixing bin 5, mixed liquid is obtained after mixing, the polyester chips fall into the mixed liquid in the fourth mixing bin 5 after being extruded by the extruder, so that the surfaces of the polyester chips are covered with the mixed liquid, finally the polyester chips with the surfaces covered with the mixed liquid are taken out from the fourth mixing bin 5, and the polyester chips 100 are obtained after cooling. The sealing plate 7 can seal each mixing bin, the connecting column 72 is inserted into the mounting cavity 21, and the connecting column 72 can slide up and down in the mounting cavity 21, so that the cover plate 71 slides up and down, and the raw materials can be added into each mixing bin by a worker and the mixing bins can be sealed by the worker. Agitating unit 8 can stir each mixing bin to make each raw materials that mixes in the bin can be better mix be in the same place, just sub-piece 833 with master slice 831 sliding connection, sub-piece 833 is in the retraction under the effect of extension spring 832 the inside of master slice 831, in order to reduce agitating unit 8's occupation space, and can prevent sub-piece 833 hinders the people, works as agitating unit 8 moves, rotating electrical machines 81 drives puddler 82 rotates, sub-piece 833 is followed because the effect of centrifugal force the inside of holding chamber 834 comes out, so that stir the raw materials in each mixing bin.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The efficient flame-retardant antistatic polyester chip is characterized by being prepared by mixing a flame retardant, an antistatic agent and polyester raw materials in a mass ratio of 1: 1: 3.
2. the production method of the high-efficiency flame-retardant antistatic polyester chip as claimed in claim 1 is characterized by comprising the following steps:
preparing a flame retardant;
preparing an antistatic agent;
mixing 6 parts by mass of a polyester raw material, 1 part by mass of a flame retardant and 1 part by mass of an antistatic agent at a high temperature, and cooling to obtain secondary polyester chips;
mixing 1 part by mass of a flame retardant and 1 part by mass of an antistatic agent to obtain a mixed solution;
and pouring the mixed solution on the surface of the secondary polyester chip to obtain the polyester chip.
3. The method for producing highly efficient flame-retardant antistatic polyester chip as claimed in claim 2,
the preparation method of the flame retardant comprises the following specific steps: respectively weighing 1 part by mass of aluminum hydroxide and 2 parts by mass of antimony oxide, mixing the weighed aluminum hydroxide and antimony oxide, adding a catalyst benzyltriethylammonium chloride during mixing, and mixing for 15min at the temperature of 75-95 ℃ to obtain the flame retardant.
4. The method for producing highly efficient flame-retardant antistatic polyester chip as claimed in claim 3,
the preparation method of the antistatic agent comprises the following specific steps: polyvinyl chloride, polycarbonate and polyethylene terephthalate are mixed according to the mass ratio of 1: 1: 1 is stirred and mixed for 20-30min at the temperature of 260-300 ℃.
5. The method for producing highly efficient flame-retardant antistatic polyester chip as claimed in claim 4,
in the step of mixing 6 parts by mass of the polyester raw material, 1 part by mass of the flame retardant and 1 part by mass of the antistatic agent at a high temperature, and cooling to obtain the secondary polyester chip, the high temperature is 300-350 ℃.
6. An apparatus for the production method of high-efficiency flame-retardant antistatic polyester chip as claimed in claim 5, characterized in that,
the device comprises a fixed seat, a first mixing bin, a second mixing bin, a third mixing bin, a fourth mixing bin, an extruder and a sealing plate, wherein the first mixing bin, the second mixing bin, the third mixing bin, the fourth mixing bin and the extruder are respectively and fixedly connected with the fixed seat, the first mixing bin, the second mixing bin, the third mixing bin, the fourth mixing bin and the extruder are arranged above the fixed seat at intervals, the tops of the first mixing bin, the second mixing bin, the third mixing bin and the fourth mixing bin are respectively provided with the sealing plate, the sealing plate comprises a cover plate and a plurality of connecting columns, the first mixing bin, the second mixing bin, the third mixing bin and the fourth mixing bin are respectively provided with an installation cavity, the connecting columns are respectively and fixedly connected with the cover plate, the connecting plates are respectively positioned at the top corners of the cover plate, and one ends of the connecting plates, far away from the cover plate, are positioned in the installation cavity, the bottom of the first mixing bin and the bottom of the second mixing bin are respectively communicated with the top of the third mixing bin, the bottom of the first mixing bin and the bottom of the second mixing bin are communicated with the top of the fourth mixing bin, the bottom of the third mixing bin is communicated with the input end of the extruder, and the output end of the extruder is communicated with the top of the fourth mixing bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110340190.1A CN113088041A (en) | 2021-03-30 | 2021-03-30 | Efficient flame-retardant antistatic polyester chip, production method and equipment |
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| CN110054879A (en) * | 2019-04-02 | 2019-07-26 | 苏州海晨塑胶有限公司 | A kind of flame-retardant and anti-static polyester material and preparation method thereof |
| CN111333828A (en) * | 2018-12-19 | 2020-06-26 | 扬州君禾薄膜科技有限公司 | Flame-retardant antistatic polyester chip and preparation method thereof |
| CN111471281A (en) * | 2020-05-15 | 2020-07-31 | 王楠 | Antistatic polyester chip and preparation method thereof |
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| CN207973831U (en) * | 2018-02-11 | 2018-10-16 | 江苏宏泰纤维科技有限公司 | A kind of polyester fiber slice spinning device |
| CN208151248U (en) * | 2018-02-11 | 2018-11-27 | 江苏宏泰纤维科技有限公司 | A kind of polyester fiber production polycondensation device |
| CN108411398A (en) * | 2018-03-05 | 2018-08-17 | 江苏宏泰纤维科技有限公司 | A kind of production technology of polyester fiber |
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