CN116619614A - Preparation device and method of bio-based thermoplastic elastomer synthetic leather - Google Patents
Preparation device and method of bio-based thermoplastic elastomer synthetic leather Download PDFInfo
- Publication number
- CN116619614A CN116619614A CN202310596246.9A CN202310596246A CN116619614A CN 116619614 A CN116619614 A CN 116619614A CN 202310596246 A CN202310596246 A CN 202310596246A CN 116619614 A CN116619614 A CN 116619614A
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- mixing
- fixed
- rotating shaft
- mixing blade
- bin
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Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 34
- 239000002649 leather substitute Substances 0.000 title claims abstract description 27
- 229920006392 biobased thermoplastic Polymers 0.000 title claims abstract description 25
- 239000000806 elastomer Substances 0.000 title claims abstract description 25
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 6
- 238000002156 mixing Methods 0.000 claims abstract description 145
- 238000004898 kneading Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 18
- 239000004744 fabric Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 238000003490 calendering Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 238000004049 embossing Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000008139 complexing agent Substances 0.000 claims description 3
- 239000004014 plasticizer Substances 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004513 sizing Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229920002725 thermoplastic elastomer Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/06—Embossing
-
- 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
- B29B7/18—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft
- B29B7/20—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/08—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the cooling method
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a preparation device and a preparation method of bio-based thermoplastic elastomer synthetic leather, which relate to the technical field of synthetic leather preparation and comprise the following steps: a base; the mixing bin is fixed on the upper end face of the base, and one side of the bottom of the mixing bin is provided with a discharge valve; the two fixing seats are configured to be fixed on the upper end face of the base and positioned on one side of the mixing bin; the two driving seats are configured to be fixed on the upper end face of the base and positioned on the other side of the mixing bin, and a driving motor is fixed on the driving seats; and the kneading component is rotationally arranged in the mixing bin, one end of the kneading component is fixed with the fixed seat, and the other end of the kneading component is fixed with the driving seat.
Description
Technical Field
The invention relates to the technical field of synthetic leather preparation, in particular to a preparation device and a preparation method of bio-based thermoplastic elastomer synthetic leather.
Background
The synthetic leather is a plastic product which simulates the composition and structure of natural leather and can be used as a substitute material of the natural leather, and is generally prepared by taking impregnated non-woven fabrics as a net layer and taking a microporous polyurethane layer as a grain surface layer, and the production process comprises the working procedures of base cloth treatment, sizing material preparation, coating, laminating, gelation, surface treatment, embossing, cooling, coiling and the like;
however, the rubber used in the existing synthetic leather is generally synthetic resin, but the synthetic resin has poor elasticity and is easy to age, and a kneader is required to be used for stirring and kneading during the preparation of the rubber, the existing kneader adopts two sigma paddles which are arranged in parallel in a tangential differential mode, namely, one stirring paddle has high speed and one stirring paddle has low speed so as to generate shearing force, but the generated shearing force is smaller, so that the mixing effect on the high-elasticity material is poor, and a speed change gear is required to be used through differential rotation, so that the service life is lower.
In view of the above, the present invention provides a preparation device for bio-based thermoplastic elastomer synthetic leather to solve the above problems.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: a preparation device of bio-based thermoplastic elastomer synthetic leather, comprising:
a base;
the mixing bin is fixed on the upper end face of the base, and one side of the bottom of the mixing bin is provided with a discharge valve;
the two fixing seats are configured to be fixed on the upper end face of the base and positioned on one side of the mixing bin;
the two driving seats are configured to be fixed on the upper end face of the base and positioned on the other side of the mixing bin, and a driving motor is fixed on the driving seats; and
the kneading component is rotationally arranged in the mixing bin, one end of the kneading component is fixed with the fixed seat, and the other end of the kneading component is fixed with the driving seat.
Further, preferably, the kneading assembly includes:
the two rotating shafts are arranged in the mixing bin in a rotating way, and one end, close to the driving seat, of each rotating shaft is fixed with an output shaft of the driving motor;
the fixed shaft is coaxially arranged in the rotating shaft, one end of the fixed shaft, which is close to the fixed seat, extends out of the rotating shaft and is fixed with an extension shaft, and the extension shaft is fixed in the fixed seat;
the first mixing components are at least three groups and are circumferentially fixed on the outer wall of one of the rotating shafts; and
and the second mixing components are the same in number as the first mixing components, and are circumferentially fixed on the outer wall of the other rotating shaft.
Further, preferably, a driving bin is formed at the middle position of the rotating shaft and the positions corresponding to the first mixing assembly and the second mixing assembly.
Further, preferably, the first mixing assembly includes:
the first mixing blade is fixed on the rotating shaft, and four adjusting bins are arranged at one end of the first mixing blade, which is far away from the rotating shaft;
the first rotating shafts are configured into four, are rotatably arranged in the first mixing blade, and one ends of the first rotating shafts extend into the driving bin;
the first driving gear is a bevel gear set and is respectively fixed with the fixed shaft and the first rotating shaft; and
the auxiliary mixing component is arranged at the other end of the first rotating shaft and is positioned in the adjusting bin.
Further, preferably, the auxiliary mixing assembly includes:
the limiting swash plate is fixed in the first mixing blade;
the rotating disc is rotatably arranged in the adjusting bin; and
the first auxiliary mixing blade is hinged to the first rotating shaft, one side, close to the first rotating shaft, of the first auxiliary mixing blade is symmetrically hinged to one end of two hinge rods, and the other end of each hinge rod is slidably arranged in the limiting inclined disc.
Further, preferably, the second mixing assembly includes:
the second mixing blade is fixed on the rotating shaft;
the second rotating shafts are arranged in two and are rotatably arranged in the second mixing blade, and one end of each second rotating shaft extends into the driving bin;
the second driving gear is a bevel gear set and is respectively fixed with the fixed shaft and the second rotating shaft; and
and the second auxiliary mixing blade is fixed at the other end of the second rotating shaft.
Further, preferably, the side of the first mixing blade and the side of the second mixing blade close to each other are S-shaped, which are engaged with each other, and the first auxiliary mixing blade is tangential to the first mixing blade when rotated to be in a horizontal state with the first mixing blade, and the second auxiliary mixing blade is located between the two second auxiliary mixing blades when rotated to be in a horizontal state with the second mixing blade.
The preparation method of the preparation device of the bio-based thermoplastic elastomer synthetic leather is characterized by comprising the following steps of: the method comprises the following steps:
s1, putting a bio-based thermoplastic elastomer, a plasticizer and a complexing agent into a mixing bin according to a proportion;
s2, starting a driving motor to enable the first mixing assembly and the second mixing assembly to synchronously rotate, and stirring and kneading materials placed in the mixing bin;
s3, discharging the mixed materials through a discharge valve, performing plastic refining through an open mill, and then performing calendaring through a calendaring machine;
s4, laminating and embossing the base cloth and the preheated base cloth, and finally cooling and forming.
Compared with the prior art, the invention provides a preparation device of bio-based thermoplastic elastomer synthetic leather, which has the following beneficial effects:
in the invention, when the sizing material is prepared, the synthetic resin is changed into the thermoplastic elastomer, so that the prepared synthetic leather has excellent performances such as high elasticity and aging resistance, and larger shearing force can be generated on the sizing material through the S-shaped joint of the first mixing blade and the second mixing blade, thereby improving the mixing effect, and the mixing effect can be further improved through the rotation of the first auxiliary mixing blade and the second auxiliary mixing blade.
Drawings
FIG. 1 is an overall schematic diagram of a manufacturing apparatus for bio-based thermoplastic elastomer synthetic leather;
FIG. 2 is a schematic view of a kneading block of a device for producing bio-based thermoplastic elastomer synthetic leather;
FIG. 3 is a schematic view of a kneading block section of a device for producing bio-based thermoplastic elastomer synthetic leather;
in the figure: 1. a base; 2. a mixing bin; 3. a fixing seat; 4. a driving seat; 5. a kneading assembly; 51. a rotating shaft; 52. a fixed shaft; 53. an extension shaft; 54. a first mixing assembly; 55. a second mixing assembly; 511. a driving bin; 541. a first mixing blade; 542. a first rotating shaft; 543. limiting swash plate; 544. a rotating disc; 545. a hinge rod; 546. a first auxiliary mixing blade; 547. adjusting the bin; 548. a first driving gear; 551. a second mixing blade; 552. a second rotating shaft; 553. a second driving gear; 554. and a second auxiliary mixing blade.
Detailed Description
Referring to fig. 1 to 3, the present invention provides a technical solution: a preparation device of bio-based thermoplastic elastomer synthetic leather, comprising:
a base 1;
the mixing bin 2 is fixed on the upper end face of the base 1, and one side of the bottom of the mixing bin is provided with a discharge valve;
the two fixing seats 3 are configured, are both fixed on the upper end face of the base 1 and are positioned on one side of the mixing bin 2;
the two driving seats 4 are configured and fixed on the upper end face of the base 1 and positioned on the other side of the mixing bin 2, and a driving motor is fixed on the driving seats 4; and
the kneading component 5 is rotatably arranged in the mixing bin 2, one end of the kneading component is fixed with the fixed seat 3, and the other end of the kneading component is fixed with the driving seat 4.
It should be noted that the rotation direction and rotation speed of both driving motors are the same.
In the present embodiment, the kneading block 5 includes:
two rotating shafts 51, which are rotatably arranged in the mixing bin 2, and one end of each rotating shaft 51, which is close to the driving seat 4, is fixed with an output shaft of the driving motor;
the fixed shaft 52 is coaxially arranged in the rotating shaft 51, one end of the fixed shaft, which is close to the fixed seat 3, extends out of the rotating shaft 51 and is fixed with an extension shaft 53, and the extension shaft 53 is fixed in the fixed seat 3;
a first mixing assembly 54, at least three groups, circumferentially fixed to the outer wall of one of the rotating shafts 51; and
the second mixing members 55 are equal in number to the first mixing members 54 and circumferentially fixed to the outer wall of the other rotating shaft 51.
That is, the first mixing assembly 54 and the second mixing assembly 55 can rotate in the same direction by driving the motor, so that the rubber materials at the joint of the first mixing assembly 54 and the second mixing assembly 55 generate collision force, and the shearing force on the rubber materials is improved.
As a preferred embodiment, the driving chamber 511 is disposed at a position corresponding to the first mixing assembly 54 and the second mixing assembly 55 in the middle of the rotating shaft 51.
As a preferred embodiment, the first mixing assembly 54 includes:
a first mixing blade 541 fixed to the rotating shaft 51, and having four adjusting chambers 547 provided at one end thereof remote from the rotating shaft 51;
a first rotating shaft 542, configured to be four, rotatably disposed inside the first mixing blade 541, and having one end extending into the driving compartment 511;
a first driving gear 548, which is a bevel gear set, is fixed to the fixed shaft 52 and the first rotating shaft 542, respectively; and
the auxiliary mixing component is installed at the other end of the first rotating shaft 542 and is located in the adjusting cabin 547.
As a preferred embodiment, the auxiliary mixing assembly comprises:
a limit swash plate 543 fixed in the first mixing leaf 541;
a rotating disc 544 rotatably disposed within the adjustment chamber 547; and
the first auxiliary mixing vane 546 is hinged to the first rotating shaft 542, and one side of the first auxiliary mixing vane, which is close to the first rotating shaft 542, is symmetrically hinged to one end of the two hinge rods 545, and the other end of the hinge rod 545 is slidably disposed in the limiting swash plate 543.
It should be noted that the inclination directions of the limiting swash plate 543 are tangential to the side of the first mixing blade 541 near the second mixing assembly 55, that is, the hinge rod 545 slides in the limiting swash plate 543 to adjust the first auxiliary mixing blade 546, so as to avoid the first auxiliary mixing blade 546 interfering with the first mixing blade 541.
As a preferred embodiment, the second mixing assembly 55 includes:
a second mixing blade 551 fixed on the rotation shaft 51;
two rotating shafts 552, which are arranged in two and are rotatably arranged inside the second mixing blade 551, and one end of each rotating shaft extends into the driving bin 511;
a second driving gear 553, which is a bevel gear set, is fixed to the fixed shaft 52 and the second rotating shaft 552, respectively; and
and a second auxiliary mixing blade 554 fixed at the other end of the second rotating shaft 552.
In a preferred embodiment, the sides of the first and second mixing lobes 541, 551 that are adjacent to each other are S-shaped and are engaged with each other, and the first auxiliary mixing lobe 546 is tangential to the first mixing lobe 541 when it is rotated to be horizontal with the first mixing lobe 541, and the second auxiliary mixing lobe 554 is located between the two first auxiliary mixing lobes 546 when it is rotated to be horizontal with the second mixing lobe 551.
That is, more rubber material can be stirred to move to the second mixing blade 551 through the S-shaped arrangement of the first mixing blade 541, and the second mixing blade 551 can stir more rubber material to move to the first mixing blade 541, so that the first mixing blade 541 and the second mixing blade 551 generate larger impact on the rubber material when intersecting at the horizontal position, thereby greatly improving the longitudinal shearing force, and at the moment, the first auxiliary mixing blade 546 and the second auxiliary mixing blade 554 can provide small-amplitude transverse shearing force on the rubber material, thereby further improving the mixing effect of the rubber material.
The preparation method of the preparation device of the bio-based thermoplastic elastomer synthetic leather comprises the following steps:
s1, putting a bio-based thermoplastic elastomer, a plasticizer and a complexing agent into a mixing bin 2 according to a proportion;
that is, the synthetic leather can be made to have excellent properties such as high elasticity, aging resistance, etc. by using the bio-based thermoplastic elastomer;
s2, starting a driving motor to enable the first mixing component 54 and the second mixing component 55 to synchronously rotate, and stirring and kneading materials placed in the mixing bin 2;
s3, discharging the mixed materials through a discharge valve, performing plastic refining through an open mill, and then performing calendaring through a calendaring machine;
s4, laminating and embossing the base cloth and the preheated base cloth, and finally cooling and forming.
The foregoing description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical solution of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a preparation facilities of bio-based thermoplastic elastomer synthetic leather which characterized in that: comprising the following steps:
a base (1);
the mixing bin (2) is fixed on the upper end face of the base (1), and a discharging valve is arranged at one side of the bottom of the mixing bin;
the two fixing seats (3) are configured to be fixed on the upper end face of the base (1) and are positioned on one side of the mixing bin (2);
the two driving seats (4) are configured and fixed on the upper end face of the base (1) and positioned on the other side of the mixing bin (2), and a driving motor is fixed on the driving seats (4); and
the kneading component (5) is rotationally arranged in the mixing bin (2), one end of the kneading component is fixed with the fixed seat (3), and the other end of the kneading component is fixed with the driving seat (4).
2. The apparatus for producing bio-based thermoplastic elastomer synthetic leather according to claim 1, wherein: the kneading assembly (5) comprises:
the two rotating shafts (51) are arranged in the mixing bin (2) in a rotating mode, and one ends, close to the driving seat (4), of the two rotating shafts (51) are fixed with an output shaft of the driving motor;
the fixed shaft (52) is coaxially arranged in the rotating shaft (51), one end, close to the fixed seat (3), of the fixed shaft extends out of the rotating shaft (51) and is fixed with an extension shaft (53), and the extension shaft (53) is fixed in the fixed seat (3);
a first mixing assembly (54) of at least three groups circumferentially fixed to the outer wall of one of said rotating shafts (51); and
the second mixing components (55) are the same in number as the first mixing components (54), and are circumferentially fixed on the outer wall of the other rotating shaft (51).
3. The apparatus for producing a bio-based thermoplastic elastomer synthetic leather according to claim 2, wherein: the middle position of the rotating shaft (51) is provided with a driving bin (511) corresponding to the first mixing assembly (54) and the second mixing assembly (55).
4. A device for preparing a bio-based thermoplastic elastomer synthetic leather according to claim 3, wherein: the first mixing assembly (54) includes:
a first mixing blade (541) fixed on the rotating shaft (51), and four adjusting chambers (547) are provided at one end of the first mixing blade away from the rotating shaft (51);
a first rotating shaft (542) which is configured to be four and is rotatably arranged inside the first mixing blade (541), and one end of which extends into the driving bin (511);
a first driving gear (548) which is a bevel gear set and is respectively fixed with the fixed shaft (52) and the first rotating shaft (542); and
and the auxiliary mixing component is arranged at the other end of the first rotating shaft (542) and is positioned in the adjusting bin (547).
5. The apparatus for producing bio-based thermoplastic elastomer synthetic leather according to claim 4, wherein: the auxiliary mixing assembly includes:
a limit swash plate (543) fixed in the first mixing blade (541);
a rotating disc (544) rotatably disposed within the adjustment chamber (547); and
the first auxiliary mixing blade (546) is hinged to the first rotating shaft (542), one side, close to the first rotating shaft (542), of the first auxiliary mixing blade is symmetrically hinged to one end of the two hinge rods (545), and the other end of each hinge rod (545) is slidably arranged in the limiting swash plate (543).
6. The apparatus for producing bio-based thermoplastic elastomer synthetic leather according to claim 5, wherein: the second mixing assembly (55) comprises:
a second mixing blade (551) fixed on the rotating shaft (51);
a second rotating shaft (552) which is arranged in two and is rotatably arranged in the second mixing blade (551), and one end of the second rotating shaft extends into the driving bin (511);
a second driving gear (553) which is a bevel gear set and is respectively fixed with the fixed shaft (52) and the second rotating shaft (552); and
and a second auxiliary mixing blade (554) fixed at the other end of the second rotating shaft (552).
7. The apparatus for producing bio-based thermoplastic elastomer synthetic leather according to claim 6, wherein: the sides of the first mixing blade (541) and the second mixing blade (551) close to each other are in an S shape which is mutually jointed, when the first auxiliary mixing blade (546) rotates to be in a horizontal state with the first mixing blade (541), the first auxiliary mixing blade is tangential to the first mixing blade (541), and when the second auxiliary mixing blade (554) rotates to be in a horizontal state with the second mixing blade (551), the second auxiliary mixing blade is positioned between the two second auxiliary mixing blades (554).
8. The method for preparing a bio-based thermoplastic elastomer synthetic leather according to claim 7, wherein: the method comprises the following steps:
s1, putting a bio-based thermoplastic elastomer, a plasticizer and a complexing agent into a mixing bin (2) according to a proportion;
s2, starting a driving motor to enable the first mixing component (54) and the second mixing component (55) to synchronously rotate, and stirring and kneading materials placed in the mixing bin (2);
s3, discharging the mixed materials through a discharge valve, performing plastic refining through an open mill, and then performing calendaring through a calendaring machine;
s4, laminating and embossing the base cloth and the preheated base cloth, and finally cooling and forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310596246.9A CN116619614B (en) | 2023-05-25 | 2023-05-25 | Preparation device and method of bio-based thermoplastic elastomer synthetic leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310596246.9A CN116619614B (en) | 2023-05-25 | 2023-05-25 | Preparation device and method of bio-based thermoplastic elastomer synthetic leather |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116619614A true CN116619614A (en) | 2023-08-22 |
| CN116619614B CN116619614B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310596246.9A Active CN116619614B (en) | 2023-05-25 | 2023-05-25 | Preparation device and method of bio-based thermoplastic elastomer synthetic leather |
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| CN (1) | CN116619614B (en) |
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|---|---|---|---|---|
| CA646219A (en) * | 1962-08-07 | Hartmann Kurt | Mixer and kneader for rubber and plastic | |
| CN102839547A (en) * | 2011-06-24 | 2012-12-26 | 昆山阿基里斯人造皮有限公司 | Preparation method of impact-resistant artificial leather |
| CN210880382U (en) * | 2019-07-31 | 2020-06-30 | 阳泉市瑞丰炉料股份有限公司 | Refractory material mixing roll |
| CN213471787U (en) * | 2020-08-13 | 2021-06-18 | 苏州赫伯特电子科技有限公司 | Kneading chamber for rubber production internal mixer |
| CN216230202U (en) * | 2021-07-28 | 2022-04-08 | 湖南贝森新材料有限公司 | Efficient energy-saving kneading machine |
| CN215693511U (en) * | 2021-09-08 | 2022-02-01 | 河南旭百瑞生物科技股份有限公司 | Mixing arrangement for compound feed processing |
| CN114984789A (en) * | 2022-06-06 | 2022-09-02 | 西安市第二市政工程公司 | Asphalt concrete preparation equipment |
| CN218131158U (en) * | 2022-09-13 | 2022-12-27 | 周震 | Prevent agitating unit that raw materials mixed omission |
| CN218256066U (en) * | 2022-09-16 | 2023-01-10 | 浙江万兴新材料有限公司 | Kneading machine for DMC or BMC raw material |
| CN218857387U (en) * | 2022-09-19 | 2023-04-14 | 南通旺博机械制造有限公司 | Vacuum kneading machine with good sealing performance |
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