CN112248279A - Preparation method of high-toughness nylon heat insulation strip master batch - Google Patents
Preparation method of high-toughness nylon heat insulation strip master batch Download PDFInfo
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- CN112248279A CN112248279A CN202011052127.XA CN202011052127A CN112248279A CN 112248279 A CN112248279 A CN 112248279A CN 202011052127 A CN202011052127 A CN 202011052127A CN 112248279 A CN112248279 A CN 112248279A
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- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 49
- 239000004677 Nylon Substances 0.000 title claims abstract description 42
- 229920001778 nylon Polymers 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 238000009413 insulation Methods 0.000 title claims description 22
- 239000000463 material Substances 0.000 claims abstract description 80
- 238000012216 screening Methods 0.000 claims abstract description 49
- 239000003365 glass fiber Substances 0.000 claims abstract description 19
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 229920002302 Nylon 6,6 Polymers 0.000 claims abstract description 15
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 15
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 15
- 239000004595 color masterbatch Substances 0.000 claims abstract description 15
- 229920005669 high impact polystyrene Polymers 0.000 claims abstract description 15
- 239000004797 high-impact polystyrene Substances 0.000 claims abstract description 15
- 239000011256 inorganic filler Substances 0.000 claims abstract description 15
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 10
- 238000005303 weighing Methods 0.000 claims abstract description 10
- 238000005520 cutting process Methods 0.000 claims description 28
- 238000002156 mixing Methods 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 239000000654 additive Substances 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
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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
-
- 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
- B29B9/16—Auxiliary treatment of granules
-
- 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
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- 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
-
- 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
- C08J2400/00—Characterised by the use of unspecified 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
- C08J2425/00—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 an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/06—Polystyrene
-
- 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
- C08J2477/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2477/06—Polyamides derived from polyamines and polycarboxylic acids
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
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- Engineering & Computer Science (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a high-toughness nylon heat-insulating strip master batch which is prepared from nylon 66, glass fiber, high-impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and a carrier resin in a mass ratio of 40: 3: 30: 9: 3: 5: 70: 50, preparing; the invention also discloses a preparation method of the high-toughness nylon heat-insulating strip master batch, which comprises the following steps: preparing nylon 66, glass fiber, high impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and a carrier resin; secondly, placing the prepared material on a metering machine for weighing, and weighing the material required by preparation; screening groove has been seted up to the inside equal angle of screening bucket, and the screening groove is the arc structure to the diameter of first bin outlet, second bin outlet and third bin outlet reduces gradually, is favorable to screening plant to the master batch of different particle sizes to be sieved, is favorable to improving the production efficiency of device.
Description
Technical Field
The invention belongs to the field of nylon strip master batch processing, and particularly relates to a preparation method of a high-toughness nylon heat insulation strip master batch.
Background
The nylon heat insulation strip master batch is a granular solid with the grain diameter of 0.1-3mm, the nylon heat insulation strip master batch is composed of excessive chemical additives, carrier resin, dispersing agents and the like, various required additives, fillers and a small amount of carrier resin are prepared through the processing processes of mixing, melting, extruding, granulating and the like, the limit of the additives or the content of the fillers in the nylon heat insulation strip master batch is several times to dozens of times higher than the required amount in an actual plastic product, and in the forming and processing process, the ratio of the nylon heat insulation strip master batch to the matrix resin must be adjusted according to the content of relevant components in the nylon heat insulation strip master batch and the required amount in the actual product.
(1) When the high-toughness nylon heat insulation strip master batch needs to be prepared, the material after being melted and cooled needs to be placed into a cutting device, and the nylon heat insulation strip master batch is cut and shaped through the cutting device, but the general cutting device only simply processes the nylon heat insulation strip master batch through cutting, only the nylon heat insulation strip master batch with a single size can be generated, the production efficiency of the whole nylon heat insulation strip master batch is low, and the production requirement of the multi-size nylon heat insulation strip master batch cannot be met;
(2) some nylon heat insulating strip master batch blank devices can produce the nylon heat insulating strip master batch of multiple size, nevertheless can't filter the nylon heat insulating strip master batch of multiple size, be unfavorable for the circulation of nylon heat insulating strip master batch on market, increase subsequent work load easily simultaneously, extravagant a large amount of manpower and materials, at the in-process of cutting the grain of nylon heat insulating strip master batch simultaneously, can not effectively sieve impurity and nylon heat insulating strip master batch, lead to the nylon heat insulating strip master batch production quality not high.
Disclosure of Invention
The invention aims to provide a preparation method of a high-toughness nylon heat-insulating strip master batch, wherein in the synthesis process of the high-toughness nylon heat-insulating strip master batch, nylon 66, glass fiber, high-impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and a carrier resin are mixed and melted, so that the melted material is cooled and cut to obtain the high-toughness nylon heat-insulating strip master batch; and adopt purpose-made grain cutting device to cut grain processing in the eager grain step of key, under driving motor's drive, the output shaft drives the drive block and rotates, the drive block drives the connecting rod and moves, make the slider drive the cutter slide at the surface of slide, the cutter cuts the material in the feed block through the extrusion with the piece that receives, and the hole has been seted up to the inside equidistance of feed block, and the diameter of hole from top to bottom scales up gradually, be favorable to the blank device to produce the master batch of different particle sizes, conveniently satisfy the production demand of many sizes master batches.
The purpose of the invention can be realized by the following technical scheme:
a high-toughness nylon heat insulation strip master batch is prepared from nylon 66, glass fiber, high-impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and a carrier resin according to a mass ratio of 40: 3: 30: 9: 3: 5: 70: 50.
A preparation method of high-toughness nylon heat insulation strip master batch comprises the following steps:
step one, material preparation
Preparing nylon 66, glass fiber, high impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and a carrier resin;
step two, metering
Placing the prepared material on a metering machine for weighing, weighing the material meeting the preparation requirement, placing the weighed material aside for later use, and sealing and storing the rest material;
step three, mixing
Putting nylon 66, high impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and carrier resin into mixing equipment according to a mass ratio, and fully mixing the materials by the mixing equipment;
step four, melting
Adding the mixed material into a heating barrel, simultaneously putting the glass fiber into the heating barrel, heating at the temperature of 300 ℃ for 30min, and fully melting the mixed material and the glass fiber;
step five, extrusion
Extruding the melted and mixed melt by an extruder, wherein the extrusion temperature is 220 ℃ in a first area, 240 ℃ in a second area, 260 ℃ in a third area, and the rotating speed of a main engine is 500 r/min;
step six, cooling granulation
Connecting the extruded melt with a granulating device, and cutting the cooled melt into particles through the granulating device;
step seven, storage
And (3) storing the produced master batch in a sealed and dry environment.
Further, the granulating device in the sixth step comprises a cutting device and a screening device, and the screening device is fixedly arranged below the cutting device;
the cutting device comprises a device main body, a bearing plate, a driving motor, an output shaft, a first bevel gear, a driving block, a connecting rod, a slide way, a slide block, a cutter, a feeding block, a pressure receiving block, an operation and control block, a connecting spring, a limiting groove and a clamping block, wherein the bearing plate is fixedly connected to one side of the device main body, the driving motor is fixedly arranged on the upper surface of the bearing plate, the output shaft is connected to one side of the driving motor, the driving block is fixedly connected to the other end of the output shaft, the connecting rod is connected to one side of the driving block, the other end of the connecting rod is connected with the slide block, the output shaft penetrates through the inner wall of the device main body, the first bevel gear is connected to the outer surface of the output shaft in a sleeved mode, the slide way is fixedly arranged on one side of the device main body, a compression block is fixedly connected to one side of the device main body, an operation and control block is connected to the inside of the device main body, a connecting spring is connected to the outer surface of the operation and control block in a sleeved mode, a clamping block is arranged on the inner wall of the device main body, a limiting groove is connected to the outer surface of the clamping block, the limiting groove is formed in one side of the feeding block, and the other side of the feeding block is connected with the operation and control block;
screening device is including collection material mouth, screening bucket, connecting axle, first bin outlet, second bin outlet, third bin outlet, second bevel gear, driven bevel gear and connecting block, the collection material mouth sets up in the below of feed block, and the lower extreme of feed block is connected with the screening bucket to one side and the device bulk interconnect of screening bucket, the outer fixed surface of screening bucket is connected with first bin outlet, second bin outlet and third bin outlet, and the inside fixedly connected with connecting axle of screening bucket to the one end fixedly connected with second bevel gear of connecting axle, one side meshing of second bevel gear is connected with driven bevel gear, and the upper end fixedly connected with connecting block of driven bevel gear, and the driven bevel gear of upper end fixedly connected with of connecting block, one side meshing of driven bevel gear is connected with first bevel gear moreover.
Furthermore, the first bevel gear and the second bevel gear are symmetrically distributed about the transverse center line of the connecting block, the center of the second bevel gear and the center of the screening barrel are located on the same horizontal line, and the connecting block is connected with the bearing plate in a rotating mode.
Furthermore, the slide is "U" style of calligraphy of falling, and the center of slider is located the horizontal central line of slide to the connected mode of slider and connecting rod is for rotating the connection.
Furthermore, holes are formed in the feeding block at equal intervals, the diameters of the holes are gradually increased from top to bottom, the center of the feeding block and the center of the limiting groove are located on the same horizontal line, and the limiting groove is connected with the clamping block in a sliding mode.
Furthermore, the control block and the connecting spring form a telescopic structure in the inner wall of the device main body, one end of the control block is in an inverted T shape, and the control block is connected with the feeding block in a clamping manner.
Further, screening groove has been seted up to inside equidistance of screening bucket, and the screening groove is the arc structure to the diameter of first bin outlet, second bin outlet and third bin outlet reduces gradually.
The invention has the beneficial effects that:
according to the invention, a specially-made granulating device is adopted to prepare the high-toughness nylon heat-insulating strip master batch, the feeding block is limited when the clamping block slides to the tail end of the limiting groove, the connecting spring drives the control block to move towards the feeding block, and the control block is clamped and connected with the feeding block, so that the control block fixes the feeding block, the center of the feeding block and the center of the limiting groove are positioned on the same horizontal line, the limiting groove is connected with the clamping block in a sliding manner, the control block and the connecting spring form a telescopic structure in the inner wall of the device main body, and one end of the control block is in an inverted T shape, so that a worker can conveniently replace the feeding block according to production needs, and the device is favorable for meeting various production requirements;
the center of the second bevel gear and the center of the screening barrel are located on the same horizontal line, the connecting block is rotatably connected with the bearing plate, the screening groove is formed in the screening barrel at an equal angle and is of an arc structure, the diameters of the first discharge port, the second discharge port and the third discharge port are gradually reduced, the connecting shaft drives the screening barrel connected with the connecting shaft to rotate, the screening barrel carries animal materials to move, the materials are discharged from the first discharge port, the second discharge port and the third discharge port which are different in diameter according to the particle sizes of the materials, the screening device is favorable for screening master batches with different particle sizes, and the production efficiency of the device is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a front section connection structure of the sieving barrel and the connecting shaft of the present invention;
FIG. 3 is a schematic view of a top-down connection structure of the driving block and the connecting rod according to the present invention;
FIG. 4 is a schematic view of a top-view connection structure of the operation block and the connection spring according to the present invention;
FIG. 5 is a schematic view of a connection structure of a limiting groove and a clamping block in a top view according to the present invention;
fig. 6 is a schematic view of a front section connection structure of the slide and the slider according to the present invention.
Parts in the drawings are as follows: 1. a cutting device; 11. a device main body; 12. a bearing plate; 13. a drive motor; 14. an output shaft; 15. a first bevel gear; 16. a drive block; 17. a connecting rod; 18. a slideway; 19. a slider; 110. a cutter; 111. a material feeding block; 112. a pressed block; 113. a manipulation block; 114. a connecting spring; 115. a limiting groove; 116. a clamping block; 2. a screening device; 21. a material collecting port; 22. a screening barrel; 23. a connecting shaft; 24. a first discharge port; 25. a second discharge opening; 26. a third discharge outlet; 27. a second bevel gear; 28. a driven bevel gear; 29. and (4) connecting the blocks.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A high-toughness nylon heat insulation strip master batch is prepared from nylon 66, glass fiber, high-impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and a carrier resin according to a mass ratio of 40: 3: 30: 9: 3: 5: 70: 50.
A preparation method of high-toughness nylon heat insulation strip master batch comprises the following steps:
step one, material preparation
Preparing nylon 66, glass fiber, high impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and a carrier resin;
step two, metering
Placing the prepared material on a metering machine for weighing, weighing the material meeting the preparation requirement, placing the weighed material aside for later use, and sealing and storing the rest material;
step three, mixing
Putting nylon 66, high impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and carrier resin into mixing equipment according to a mass ratio, and fully mixing the materials by the mixing equipment;
step four, melting
Adding the mixed material into a heating barrel, simultaneously putting the glass fiber into the heating barrel, heating at the temperature of 300 ℃ for 30min, and fully melting the mixed material and the glass fiber;
step five, extrusion
Extruding the melted and mixed melt by an extruder, wherein the extrusion temperature is 220 ℃ in a first area, 240 ℃ in a second area, 260 ℃ in a third area, and the rotating speed of a main engine is 500 r/min;
step six, cooling granulation
Connecting the extruded melt with a granulating device, and cutting the cooled melt into particles through the granulating device;
step seven, storage
And (3) storing the produced master batch in a sealed and dry environment.
According to the synthesis method of the high-toughness nylon heat-insulating strip master batch, in the synthesis process of the high-toughness nylon heat-insulating strip master batch, nylon 66, glass fiber, high-impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and carrier resin are mixed and melted, so that the melted material is cooled and cut to obtain the high-toughness nylon heat-insulating strip master batch; the cutting device is specially made in the key cutting step to carry out cutting processing, under the driving of the driving motor, the output shaft drives the driving block to rotate, the driving block drives the connecting rod to move, so that the sliding block drives the cutter to slide on the outer surface of the slideway, the cutter and the pressed block cut materials in the feeding block through extrusion, holes are formed in the feeding block at equal intervals, the diameters of the holes are gradually increased from top to bottom, the cutting device is favorable for producing master batches with different particle sizes, and the production requirements of multi-size master batches are conveniently met;
referring to fig. 1-6, the pelletizing device in step six includes a cutting device 1 and a screening device 2, and the screening device 2 is fixedly installed below the cutting device 1;
as shown in fig. 1-6, the cutting device 1 includes a device body 11, a bearing plate 12, a driving motor 13, an output shaft 14, a first bevel gear 15, a driving block 16, a connecting rod 17, a slide way 18, a slide block 19, a cutter 110, a material inlet block 111, a pressure receiving block 112, a control block 113, a connecting spring 114, a limiting groove 115 and a fixture block 116, wherein the bearing plate 12 is fixedly connected to one side of the device body 11, the driving motor 13 is fixedly installed on the upper surface of the bearing plate 12, the output shaft 14 is connected to one side of the driving motor 13, the driving block 16 is fixedly connected to the other end of the output shaft 14, the connecting rod 17 is connected to one side of the driving block 16, the slide block 19 is connected to the other end of the connecting rod 17, the output shaft 14 penetrates through the inner wall of the device body 11, the first bevel gear 15 is connected to the outer, the outer surface of the slide way 18 is connected with a slide block 19, one side of the slide block 19 is fixedly provided with a cutting knife 110, the inner wall of the device body 11 is penetrated with a material inlet block 111, one side of the device body 11 is fixedly connected with a pressure-receiving block 112, the inside of the device body 11 is connected with an operation block 113, the outer surface of the operation block 113 is connected with a connecting spring 114 in a sleeved mode, the inner wall of the device body 11 is provided with a fixture block 116, the outer surface of the fixture block 116 is connected with a limiting groove 115, the limiting groove 115 is arranged at one side of the material inlet block 111, the other side of the material inlet block 111 is connected with the operation block 113, the slide way 18 is in an inverted U shape, the center of the slide way 19 is positioned on the transverse center line of the slide way 18, the connection way of the slide way 19 and the connecting rod 17 is in a rotating mode, holes with equal distance are arranged in the material inlet block 111, the diameters of, the connection mode of the limiting groove 115 and the clamping block 116 is sliding connection, the operation block 113 and the connection spring 114 form a telescopic structure in the inner wall of the device main body 11, one end of the operation block 113 is in an inverted T shape, and the connection mode of the operation block 113 and the feeding block 111 is clamping connection;
as shown in fig. 1-2, the screening apparatus 2 includes a material collecting port 21, a screening barrel 22, a connecting shaft 23, a first material discharging port 24, a second material discharging port 25, a third material discharging port 26, a second bevel gear 27, a driven bevel gear 28, and a connecting block 29, the material collecting port 21 is disposed below the material feeding block 111, and the lower end of the material feeding block 111 is connected with the screening barrel 22, and one side of the screening barrel 22 is connected with the apparatus main body 11, the outer surface of the screening barrel 22 is fixedly connected with the first material discharging port 24, the second material discharging port 25, and the third material discharging port 26, and the inside of the screening barrel 22 is fixedly connected with the connecting shaft 23, and one end of the connecting shaft 23 is fixedly connected with the second bevel gear 27, one side of the second bevel gear 27 is engaged with the driven bevel gear 28, and the upper end of the driven bevel gear 28 is fixedly connected with the connecting block 29, and the upper, a first bevel gear 15 is meshed and connected to one side of the driven bevel gear 28, the first bevel gear 15 and the second bevel gear 27 are symmetrically distributed about a transverse center line of the connecting block 29, the center of the second bevel gear 27 and the center of the screening barrel 22 are located on the same horizontal line, the connecting block 29 is rotatably connected with the bearing plate 12, a screening groove is formed in the screening barrel 22 at an equal angle and is of an arc structure, and the diameters of the first discharge port 24, the second discharge port 25 and the third discharge port 26 are gradually reduced;
the stirring device has the working principle and the mode that:
firstly, the feeding block 111 is butted with the device body 11, the control block 113 at one side of the device body 11 is pulled, so that the control block 113 extrudes the connecting spring 114 and slides towards the outer side of the device body 11, then one end of the feeding block 111 penetrates into the inner wall of the device body 11, so that the fixture block 116 in the inner wall of the device body 11 slides with the limiting groove 115 arranged on the outer surface of the device body 11, when the fixture block 116 slides to the tail end of the limiting groove 115, the feeding block 111 is limited, then the control block 113 is loosened, so that the connecting spring 114 drives the control block 113 to move towards the feeding block 111, the control block 113 is clamped with the feeding block 111, so that the control block 113 fixes the feeding block 111, then the discharging device is butted with the feeding block 111, so that the melted and cooled material enters the inside of the cutting device through the feeding block 111, the power supply is switched on, so that the driving motor 13 drives the output shaft 14 connected with the feeding, the output shaft 14 drives a driving block 16 connected to the right end of the output shaft to rotate, the driving block 16 drives a connecting rod 17 connected to the driving block to move, so that the connecting rod 17 drives a sliding block 19 connected to the connecting rod to slide, the sliding block 19 drives a cutting knife 110 connected to the sliding block to slide on the outer surface of the sliding way 18, and the cutting knife 110 and the pressed block 112 cut materials in the feeding block 111 through extrusion;
the cut materials fall into the material collecting opening 21, and then the materials enter the screening barrel 22 through the material collecting opening 21, the output shaft 14 drives the first bevel gear 15 to rotate, so that the first bevel gear 15 drives the driven bevel gear 28 engaged with the first bevel gear to rotate, the driven bevel gear 28 drives the connecting block 29 at the lower end of the driven bevel gear to rotate, the connecting block 29 drives the driven bevel gear 28 at the lower end of the driven bevel gear to synchronously rotate, so that the driven bevel gear 28 rotates the second bevel gear 27 engaged with the driven bevel gear, the second bevel gear 27 drives the connecting shaft 23 connected therebetween to rotate, so that the connecting shaft 23 drives the sieving barrel 22 connected therewith to rotate, the sieving barrel 22 drives the material to move, so that the materials are discharged from the first discharge port 24, the second discharge port 25 and the third discharge port 26 having different diameters according to the particle sizes thereof.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The master batch is characterized by comprising nylon 66, glass fiber, high impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and a carrier resin according to a mass ratio of 40: 3: 30: 9: 3: 5: 70: 50, preparing;
preparing nylon 66, glass fiber, high impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and a carrier resin;
placing the prepared material on a metering machine for weighing, weighing the material meeting the preparation requirement, placing the weighed material aside for later use, and sealing and storing the rest material;
putting nylon 66, high impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and carrier resin into mixing equipment according to a mass ratio, and fully mixing the materials by the mixing equipment;
adding the mixed material into a heating barrel, simultaneously putting the glass fiber into the heating barrel, heating at the temperature of 300 ℃ for 30min, and fully melting the mixed material and the glass fiber;
extruding the melted and mixed melt by an extruder, wherein the extrusion temperature is 220 ℃ in a first area, 240 ℃ in a second area, 260 ℃ in a third area, and the rotating speed of a main engine is 500 r/min;
connecting the extruded melt with a granulating device, and cutting the cooled melt into particles through the granulating device;
and (3) storing the produced master batch in a sealed and dry environment.
2. The preparation method of the high-toughness nylon heat insulation strip master batch is characterized by comprising the following steps:
step one, material preparation
Preparing nylon 66, glass fiber, high impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and a carrier resin;
step two, metering
Placing the prepared material on a metering machine for weighing, weighing the material meeting the preparation requirement, placing the weighed material aside for later use, and sealing and storing the rest material;
step three, mixing
Putting nylon 66, high impact polystyrene, a compatibilizer, an antioxidant, a color master batch, an inorganic filler and carrier resin into mixing equipment according to a mass ratio, and fully mixing the materials by the mixing equipment;
step four, melting
Adding the mixed material into a heating barrel, simultaneously putting the glass fiber into the heating barrel, heating at the temperature of 300 ℃ for 30min, and fully melting the mixed material and the glass fiber;
step five, extrusion
Extruding the melted and mixed melt by an extruder, wherein the extrusion temperature is 220 ℃ in a first area, 240 ℃ in a second area, 260 ℃ in a third area, and the rotating speed of a main engine is 500 r/min;
step six, cooling granulation
Connecting the extruded melt with a granulating device, and cutting the cooled melt into particles through the granulating device;
step seven, storage
And (3) storing the produced master batch in a sealed and dry environment.
3. The preparation method of the high-toughness nylon heat-insulating strip master batch according to claim 2, wherein the granulating device in the sixth step comprises a cutting device (1) and a screening device (2), and the screening device (2) is fixedly arranged below the cutting device (1);
the cutting device (1) comprises a device main body (11), a bearing plate (12), a driving motor (13), an output shaft (14), a first bevel gear (15), a driving block (16), a connecting rod (17), a slide way (18), a sliding block (19), a cutter (110), a feeding block (111), a pressure block (112), a control block (113), a connecting spring (114), a limiting groove (115) and a clamping block (116), wherein the bearing plate (12) is fixedly connected to one side of the device main body (11), the driving motor (13) is fixedly installed on the upper surface of the bearing plate (12), the output shaft (14) is connected to one side of the driving motor (13), the driving block (16) is fixedly connected to the other end of the output shaft (14), the connecting rod (17) is connected to one side of the driving block (16), and the sliding block (19) is connected to the other end of the, and the output shaft (14) penetrates through the inner wall of the device main body (11), meanwhile, the outer surface of the output shaft (14) is connected with a first bevel gear (15) in a sleeved mode, one side of the device main body (11) is fixedly provided with a slide way (18), the outer surface of the slide way (18) is connected with a slide block (19), one side of the slide block (19) is fixedly provided with a cutter (110), the inner wall of the device main body (11) penetrates through a material inlet block (111), one side of the device main body (11) is fixedly connected with a pressure receiving block (112), the inside of the device main body (11) is connected with a control block (113), the outer surface of the control block (113) is connected with a connecting spring (114) in a sleeved mode, the inner wall of the device main body (11) is provided with a clamping block (116), the outer surface of the clamping block (116) is connected with, and the other side of the feeding block (111) is connected with the control block (113);
the screening device (2) comprises a material collecting opening (21), a screening barrel (22), a connecting shaft (23), a first material discharging opening (24), a second material discharging opening (25), a third material discharging opening (26), a second bevel gear (27), a driven bevel gear (28) and a connecting block (29), wherein the material collecting opening (21) is arranged below a material inlet block (111), the lower end of the material inlet block (111) is connected with the screening barrel (22), one side of the screening barrel (22) is connected with a device main body (11) mutually, the outer surface of the screening barrel (22) is fixedly connected with the first material discharging opening (24), the second material discharging opening (25) and the third material discharging opening (26), the inside of the screening barrel (22) is fixedly connected with the connecting shaft (23), one end of the connecting shaft (23) is fixedly connected with the driven bevel gear (27), one side of the second bevel gear (27) is meshed with the driven bevel gear (28), and the upper end of the driven bevel gear (28) is fixedly connected with a connecting block (29), the upper end of the connecting block (29) is fixedly connected with the driven bevel gear (28), and one side of the driven bevel gear (28) is meshed with a first bevel gear (15).
4. The preparation method of the high-toughness nylon heat insulation strip master batch according to claim 3, wherein the first bevel gear (15) and the second bevel gear (27) are symmetrically distributed about a transverse center line of the connecting block (29), the center of the second bevel gear (27) and the center of the screening barrel (22) are located on the same horizontal line, and the connecting block (29) and the bearing plate (12) are connected in a rotating mode.
5. The preparation method of the high-toughness nylon heat insulation strip master batch according to claim 3, wherein the slide way (18) is in an inverted U shape, the center of the sliding block (19) is located on the transverse central line of the slide way (18), and the connecting mode of the sliding block (19) and the connecting rod (17) is in rotating connection.
6. The preparation method of the high-toughness nylon heat-insulating strip master batch as claimed in claim 3, wherein the inside of the feeding block (111) is provided with holes at equal intervals, the diameters of the holes gradually increase from top to bottom, the center of the feeding block (111) and the center of the limiting groove (115) are located on the same horizontal line, and the connecting manner of the limiting groove (115) and the clamping block (116) is sliding connection.
7. The preparation method of the high-toughness nylon heat insulation strip master batch according to claim 3, wherein the control block (113) and the connecting spring (114) form a telescopic structure in the inner wall of the device main body (11), one end of the control block (113) is in an inverted T shape, and the control block (113) is connected with the feeding block (111) in a clamping manner.
8. The preparation method of the high-toughness nylon heat-insulating strip master batch as claimed in claim 3, wherein the screening barrel (22) is internally provided with screening grooves at equal angles, the screening grooves are of arc-shaped structures, and the diameters of the first discharge port (24), the second discharge port (25) and the third discharge port (26) are gradually reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011052127.XA CN112248279A (en) | 2020-09-29 | 2020-09-29 | Preparation method of high-toughness nylon heat insulation strip master batch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011052127.XA CN112248279A (en) | 2020-09-29 | 2020-09-29 | Preparation method of high-toughness nylon heat insulation strip master batch |
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| CN112248279A true CN112248279A (en) | 2021-01-22 |
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| CN202011052127.XA Withdrawn CN112248279A (en) | 2020-09-29 | 2020-09-29 | Preparation method of high-toughness nylon heat insulation strip master batch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113234320A (en) * | 2021-04-30 | 2021-08-10 | 福建融海新材料科技有限公司 | Anti-aging heat insulation strip and preparation process thereof |
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| CN103214843A (en) * | 2013-04-28 | 2013-07-24 | 安特普工程塑料（苏州）有限公司 | Macrofiber-reinforced long carbon chain nylon and preparation method thereof |
| CN105524456A (en) * | 2014-10-22 | 2016-04-27 | 中国石油化工股份有限公司 | Glass fiber reinforced nylon heat insulating strip used for aluminum alloy doors and windows as well as preparation method thereof |
| CN109370214A (en) * | 2018-10-25 | 2019-02-22 | 六安亚泰新材料有限公司 | A kind of preparation method of cold-resistant polyamide thermal barrier strip master batch |
| CN109486183A (en) * | 2018-10-25 | 2019-03-19 | 六安亚泰新材料有限公司 | A kind of high tenacity polyamide heat insulating strip master batch |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103214843A (en) * | 2013-04-28 | 2013-07-24 | 安特普工程塑料（苏州）有限公司 | Macrofiber-reinforced long carbon chain nylon and preparation method thereof |
| CN105524456A (en) * | 2014-10-22 | 2016-04-27 | 中国石油化工股份有限公司 | Glass fiber reinforced nylon heat insulating strip used for aluminum alloy doors and windows as well as preparation method thereof |
| CN109370214A (en) * | 2018-10-25 | 2019-02-22 | 六安亚泰新材料有限公司 | A kind of preparation method of cold-resistant polyamide thermal barrier strip master batch |
| CN109486183A (en) * | 2018-10-25 | 2019-03-19 | 六安亚泰新材料有限公司 | A kind of high tenacity polyamide heat insulating strip master batch |
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| CN113234320A (en) * | 2021-04-30 | 2021-08-10 | 福建融海新材料科技有限公司 | Anti-aging heat insulation strip and preparation process thereof |
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Application publication date: 20210122 |