CN115416206A - Healthy and environment-friendly plastic and preparation method thereof - Google Patents
Healthy and environment-friendly plastic and preparation method thereof Download PDFInfo
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- CN115416206A CN115416206A CN202211037723.XA CN202211037723A CN115416206A CN 115416206 A CN115416206 A CN 115416206A CN 202211037723 A CN202211037723 A CN 202211037723A CN 115416206 A CN115416206 A CN 115416206A
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- 229920003023 plastic Polymers 0.000 title claims abstract description 93
- 239000004033 plastic Substances 0.000 title claims abstract description 93
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000001746 injection moulding Methods 0.000 claims abstract description 58
- 238000003756 stirring Methods 0.000 claims abstract description 44
- 239000000654 additive Substances 0.000 claims abstract description 33
- 230000000996 additive effect Effects 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 71
- 239000000463 material Substances 0.000 claims description 30
- 230000036541 health Effects 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 description 12
- 229920000742 Cotton Polymers 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000004801 Chlorinated PVC Substances 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000457 chlorinated polyvinyl chloride Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
-
- 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
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
- B29C45/1816—Feeding auxiliary material, e.g. colouring material
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to an environment-friendly plastic, in particular to a healthy environment-friendly plastic and a preparation method thereof, wherein the method comprises the following steps: the method comprises the following steps: injecting the torn flocculent additive between the injection molding cavity I and the injection molding cavity II through the wind cavity; step two: a plastic raw material is placed in the injection molding cavity I, heated, mixed and stirred, and introduced into the injection molding cavity II; step three: the injection molding cavity II is used for mixing and stirring the plastic raw material and the flocculent additive and then performing injection molding; a healthy and environment-friendly plastic, wherein flocculent additives are mixed in the plastic; can prepare the plastic with the strength ensured, and can not generate residue splashing when the plastic is cracked, thereby increasing the safety use performance of the plastic.
Description
Technical Field
The invention relates to an environment-friendly plastic, in particular to a healthy environment-friendly plastic and a preparation method thereof.
Background
The environment-friendly plastic pipe mainly comprises: rigid polyvinyl chloride pipe, cross-linked polyethylene pipe, chlorinated polyvinyl chloride pipe, aluminum-plastic composite pipe, steel-plastic composite pipe, random copolymerization polypropylene pipe, polybutylene pipe and the like; in the prior art, a plurality of technologies for preparing environment-friendly plastics exist, for example, patent No. CN112280178A, which is named a healthy environment-friendly plastic and a preparation method thereof, but the patent has the defect that the plastic which can ensure the strength of the plastic, does not generate residue splashing when the plastic is broken and can increase the safe use performance of the plastic cannot be prepared.
Disclosure of Invention
The invention aims to provide a healthy and environment-friendly plastic and a preparation method thereof, which can ensure the strength of the plastic, simultaneously can not generate residues to splash when the plastic is cracked, and can increase the safety use performance of the plastic.
The purpose of the invention is realized by the following technical scheme:
a preparation method of a healthy environment-friendly plastic comprises the following steps:
the method comprises the following steps: injecting the torn flocculent additive between the injection molding cavity I and the injection molding cavity II through the wind cavity;
step two: a plastic raw material is placed in the injection molding cavity I, heated, mixed and stirred, and introduced into the injection molding cavity II;
step three: the injection molding cavity II is used for mixing and stirring the plastic raw material and the flocculent additive and then performing injection molding;
a healthy and environment-friendly plastic, wherein flocculent additives are mixed in the plastic.
A healthy and environment-friendly plastic preparation device comprises an injection molding cavity I, wherein a feeding pipeline is fixedly connected to the injection molding cavity I, a convergence cavity is arranged at the lower end of the injection molding cavity I, and an opening is formed in the lower end of the convergence cavity;
the side edge of the injection molding cavity I is fixedly connected with a wind power cavity, the lower end of the injection molding cavity I is fixedly connected with an injection molding cavity II, the upper end of the injection molding cavity II is provided with an expansion cavity, the upper end of the expansion cavity is provided with an opening, and the convergence cavity is positioned on the upper side of the expansion cavity;
the two sides of the wind power cavity are provided with openings, one end of the wind power cavity is provided with an opening which is connected with an air pump, and the other end of the wind power cavity is provided with an opening which is positioned between the contraction cavity and the expansion cavity;
the lower end of the wind power cavity is fixedly connected with a tearing cavity, a cotton wool placing groove is formed in the tearing cavity, a first telescopic mechanism is fixedly connected to the tearing cavity, a closed plate is fixedly connected to the telescopic end of the first telescopic mechanism, the lower end of the injection cavity II is provided with an opening, the closed plate is connected to the lower end of the injection cavity II in a sliding mode, and a discharge pipeline is fixedly connected to the closed plate;
the injection molding cavity I is rotatably connected with a plurality of stirring mechanisms, the stirring mechanisms are in transmission connection, a power mechanism I for driving one stirring mechanism to rotate is fixedly connected to the injection molding cavity I, and the power mechanism I is preferably a servo motor;
the stirring mechanism comprises a stirring screw shaft I, the lower end of the stirring screw shaft I is fixedly connected with a material guide sleeve, a plurality of arc grooves are formed in the material guide sleeve, the lower end of the material guide sleeve is fixedly connected with a stirring screw shaft II, the stirring screw shaft II is positioned in an injection molding cavity II, the stirring screw shaft I is positioned in the injection molding cavity I, and the material guide sleeve is positioned between the bundling cavity and the expansion cavity;
the stripping mechanism is fixedly connected in the wind power cavity and comprises a stripping support and a plurality of stripping spiral shafts which are rotatably connected to the stripping support, the plurality of stripping spiral shafts are in transmission connection, a power mechanism II for driving one of the spiral shafts to rotate is fixedly connected to the stripping support, and the power mechanism II is preferably a servo motor;
a rotating roller I is rotatably connected in the tearing cavity, a plurality of rows of straight hooks are fixedly connected on the rotating roller I, the upper end of the rotating roller I is positioned in the wind power cavity, a power mechanism III for driving the rotating roller I to rotate is fixedly connected on the tearing cavity, and the power mechanism III is preferably a servo motor;
a second telescopic mechanism is fixedly connected to the tearing cavity, a rotating roller II is rotatably connected to the telescopic end of the second telescopic mechanism, a plurality of rows of hooks I are fixedly connected to the rotating roller II, the plurality of rows of hooks I and the plurality of rows of straight hooks are staggered with each other, a power mechanism IV for driving the rotating roller II to rotate is fixedly connected to the telescopic end of the second telescopic mechanism, and the power mechanism IV is preferably a servo motor;
tear and rotate on the cavity and be connected with live-rollers III, be provided with multirow crotch II on the live-rollers III, multirow crotch II and multirow crotch I dislocation each other, tear fixedly connected with drive live-rollers III on the cavity and carry out pivoted power unit V, power unit V is preferred servo motor, puts the wadding groove and is located between live-rollers II and the live-rollers III.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of a process for preparing an environmentally friendly plastic according to the present invention;
FIG. 2 is a schematic structural view of an apparatus for preparing environment-friendly plastics according to the present invention;
FIG. 3 is a schematic structural view of a cross-sectional view of a healthy and environmentally friendly plastic manufacturing apparatus according to the present invention;
FIG. 4 is a schematic view of a partial structure of a healthy and environmentally friendly plastic manufacturing apparatus according to the present invention;
FIG. 5 is a schematic view of a partial structure of the apparatus for manufacturing healthy and environmentally friendly plastic according to the present invention;
FIG. 6 is a schematic view of a partial structure of the apparatus for manufacturing healthy and environmentally friendly plastic according to the present invention;
FIG. 7 is a schematic view of a partial structure of an apparatus for manufacturing healthy and environmentally friendly plastic according to the present invention;
FIG. 8 is a schematic view of a partial structure of an apparatus for manufacturing healthy and environmentally friendly plastic according to the present invention;
FIG. 9 is a schematic view of a partial structure of an apparatus for manufacturing healthy and environmentally friendly plastic according to the present invention;
FIG. 10 is a schematic view of a partial structure of an apparatus for manufacturing healthy and environmentally friendly plastic according to the present invention;
FIG. 11 is a schematic view of a partial structure of an apparatus for manufacturing healthy and environmentally friendly plastic according to the present invention;
FIG. 12 is a schematic view of a partial structure of an apparatus for manufacturing healthy and environmentally friendly plastic according to the present invention;
FIG. 13 is a schematic view of a partial structure of a healthy and environmentally friendly plastic manufacturing apparatus according to the present invention.
In the figure: an injection molding cavity I10; a feed pipe 11; a converging cavity 12; a wind cavity 20; an injection molding cavity II 30; an expansion chamber 31; the chamber 40 is torn; a flocculation tank 41; a first telescoping mechanism 51; a closure plate 52; a discharge conduit 53; a stirring mechanism 60; a stirring screw shaft I61; a stirring screw shaft II 62; a material guide sleeve 63; a stripping mechanism 70; a stripping support 71; a stripping screw shaft 72; a rotating roller I81; a rotating roller II 82; a rotating roller III 83; a straight hook 84; a hook I85; a hook II 86; and a second telescoping mechanism 87.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in FIG. 1, the steps and functions of a method for preparing a healthy and environment-friendly plastic will be described in detail;
a preparation method of a healthy environment-friendly plastic comprises the following steps:
the method comprises the following steps: injecting the torn flocculent additive between the injection molding cavity I10 and the injection molding cavity II 30 through the wind cavity 20;
step two: a plastic raw material is put into the injection molding cavity I10 to be heated, mixed and stirred, and then is introduced into the injection molding cavity II 30;
step three: and the injection molding cavity II 30 is used for mixing and stirring the plastic raw material and the flocculent additive and then carrying out injection molding.
When the environment-friendly plastic is used, the flocculent additive to be added is torn and then injected into the heated plastic raw material under the action of wind power, the plastic raw material can be the raw material of the environment-friendly plastic which is commonly used in the prior art, the flocculent additive can be cotton wool in the prior art, other natural fibers or other environment-friendly fibers which are easy to treat, the flocculent additive and the heated plastic raw material are mixed and then are subjected to injection molding, and the mixture is processed to form the environment-friendly plastic;
the structure and function of the healthy and environment-friendly plastic are explained in detail below, the plastic is mixed with the flocculent additive, and the flocculent additive and the environment-friendly plastic raw material need to be fully mixed, so that the flocculent additive is uniformly distributed in the environment-friendly plastic, and the flocculent additive can play a role of 'lotus root broken filaments' when the plastic is broken under the premise of ensuring the physical property of the environment-friendly plastic;
as shown in fig. 2 to 13, the structure and function of a health and environmental protection type plastic preparing apparatus will be described in detail;
a healthy and environment-friendly plastic preparation device comprises an injection molding cavity I10, wherein a feeding pipeline 11 is fixedly connected to the injection molding cavity I10, a convergence cavity 12 is arranged at the lower end of the injection molding cavity I10, and an opening is formed in the lower end of the convergence cavity 12;
the side edge of the injection molding cavity I10 is fixedly connected with a wind power cavity 20, the lower end of the injection molding cavity I10 is fixedly connected with an injection molding cavity II 30, the upper end of the injection molding cavity II 30 is provided with an expansion cavity 31, the upper end of the expansion cavity 31 is provided with an opening, and the convergence cavity 12 is positioned on the upper side of the expansion cavity 31;
the two sides of the wind cavity 20 are provided with openings, one end of the wind cavity 20 is provided with an opening connected with an air pump, and the other end of the wind cavity 20 is provided with an opening positioned between the contraction cavity 12 and the expansion cavity 31;
the lower end of the wind power cavity 20 is fixedly connected with a tearing cavity 40, a cotton wool releasing groove 41 is formed in the tearing cavity 40, a first telescopic mechanism 51 is fixedly connected to the tearing cavity 40, a closed plate 52 is fixedly connected to the telescopic end of the first telescopic mechanism 51, the lower end of the injection cavity II 30 is provided with an opening, the closed plate 52 is connected to the lower end of the injection cavity II 30 in a sliding mode, and a discharge pipeline 53 is fixedly connected to the closed plate 52;
the injection molding cavity I10 is rotatably connected with a plurality of stirring mechanisms 60, the stirring mechanisms 60 are in transmission connection, a power mechanism I for driving one stirring mechanism 60 to rotate is fixedly connected to the injection molding cavity I10, and the power mechanism I is preferably a servo motor;
the stirring mechanism 60 comprises a stirring screw shaft I61, the lower end of the stirring screw shaft I61 is fixedly connected with a material guide sleeve 63, a plurality of arc grooves are formed in the material guide sleeve 63, the lower end of the material guide sleeve 63 is fixedly connected with a stirring screw shaft II 62, the stirring screw shaft II 62 is positioned in the injection molding cavity II 30, the stirring screw shaft I61 is positioned in the injection molding cavity I10, and the material guide sleeve 63 is positioned between the converging cavity 12 and the expanding cavity 31;
the material removing mechanism 70 is fixedly connected in the wind cavity 20, the material removing mechanism 70 comprises a material removing bracket 71 and a plurality of material removing screw shafts 72 which are rotatably connected on the material removing bracket 71, the plurality of material removing screw shafts 72 are in transmission connection, a power mechanism II for driving one of the screw shafts 72 to rotate is fixedly connected on the material removing bracket 71, and the power mechanism II is preferably a servo motor;
a rotating roller I81 is rotatably connected in the tearing cavity 40, a plurality of rows of straight hooks 84 are fixedly connected to the rotating roller I81, the upper end of the rotating roller I81 is positioned in the wind power cavity 20, a power mechanism III for driving the rotating roller I81 to rotate is fixedly connected to the tearing cavity 40, and the power mechanism III is preferably a servo motor;
a second telescopic mechanism 87 is fixedly connected to the tearing cavity 40, a rotating roller II 82 is rotatably connected to the telescopic end of the second telescopic mechanism 87, a plurality of rows of hooks I85 are fixedly connected to the rotating roller II 82, the plurality of rows of hooks I85 and the plurality of rows of straight hooks 84 are staggered with each other, a power mechanism IV for driving the rotating roller II 82 to rotate is fixedly connected to the telescopic end of the second telescopic mechanism 87, and the power mechanism IV is preferably a servo motor;
a rotating roller III 83 is rotatably connected to the tearing cavity 40, a plurality of rows of hooks II 86 are arranged on the rotating roller III 83, the plurality of rows of hooks II 86 and the plurality of rows of hooks I85 are staggered with each other, a power mechanism V for driving the rotating roller III 83 to rotate is fixedly connected to the tearing cavity 40, the power mechanism V is preferably a servo motor, and the cotton wadding placing groove 41 is positioned between the rotating roller II 82 and the rotating roller III 83;
when the plastic injection molding device is used, plastic raw material particles are introduced into the injection molding cavity I10 through the feeding pipeline 11, and flocculent additives are placed in the tearing cavity 40 through the flocculent placing groove 41;
a heating mechanism is arranged in the injection molding cavity I10, the heating mechanism can be an electric heating wire, the power mechanism I is started, an output shaft of the power mechanism I starts to rotate, the output shaft of the power mechanism I drives one stirring mechanism 60 to rotate, a plurality of stirring mechanisms 60 are in transmission connection, and then the stirring mechanisms 60 rotate together, as shown in FIG. 3, a stirring screw shaft I61 in the injection molding cavity I10 and a stirring screw shaft II 62 in the air cavity 20 rotate simultaneously;
plastic raw material particles are heated in the injection molding cavity I10, and meanwhile, a plurality of stirring screw shafts I61 rotate together to push the plastic raw materials in a heating state to move downwards;
the flocculent additive added into the tearing cavity 40 is pulled by the rotating roller II 82 and the rotating roller III 83, the power mechanism V is started, the output shaft of the power mechanism V starts to rotate, the output shaft of the power mechanism V drives the rotating roller III 83 to rotate, the power mechanism IV is started, the output shaft of the power mechanism IV starts to rotate, the output shaft of the power mechanism IV drives the rotating roller II 82 to rotate, the rotating roller III 83 drives the multiple rows of hooks II 86 on the rotating roller II to rotate, the rotating roller II 82 drives the multiple rows of hooks I85 on the rotating roller II to rotate, the multiple rows of hooks II 86 and the multiple rows of hooks I85 are staggered mutually, meanwhile, as shown in fig. 3, the rotating directions of the rotating roller II 82 and the rotating roller III 83 are opposite, if the rotating roller II 82 on the right side rotates clockwise, if the rotating roller III on the right side rotates anticlockwise, meanwhile, the rotating direction of the rotating roller II 82 is the same as the warping direction of the hooks I85, the rotating direction of the rotating roller III is the rotating roller III and the warping direction of the hooks II 86 is the same, and further when the rotating roller II 82 and the rotating roller 83 rotate, the flocculent additive added into the tearing cavity 40 is continuously added into the flocculent additive to the tearing cavity 40, so that the flocculent additive is dispersed as much as possible;
further, a second telescopic mechanism 87 is started, the second telescopic mechanism 87 can be a hydraulic cylinder or an electric push rod, a telescopic end of the second telescopic mechanism 87 continuously drives a rotating roller II 82 to reciprocate up and down, the rotating roller II 82 moves downwards to be close to a rotating roller III 83, during the upward movement of the rotating roller II 82, a flocculent additive between the rotating roller II 82 and the rotating roller III 83 is torn, meanwhile, a part of flocculent additive is hooked on a curved hook I85, the rotating roller II 82 moves upwards, the rotating roller II 82 is close to a rotating roller I81, a power mechanism III is started, an output shaft of the power mechanism III starts to rotate, the output shaft of the power mechanism III drives the rotating roller I81 to rotate, and the rotating roller I81 drives a plurality of straight hooks 84 on the rotating roller I81 to rotate;
as shown in fig. 3, the rotating roller i 81 on the right side rotates counterclockwise, the rotating roller i 81 drives the straight hook 84 to move, the straight hook 84 is in an L shape, and the straight hook 84 hooks the flocculent additive on the hook i 85 onto the straight hook 84;
the upper side of the rotating roller I81 is positioned in the wind power cavity 20, wind power is continuously introduced into the wind power cavity 20, and the wind power continuously blows the straight hook 84, so that flocculent additives on the straight hook 84 fall off and enter between the bundling cavity 12 and the expansion cavity 31;
furthermore, a stripping mechanism 70 is further provided, in order to help the straight hook 84 strip the flocculent additive, the actuating mechanism ii is started, an output shaft of the actuating mechanism ii drives the stripping screw shaft 72 to rotate, a flexible screw blade is also arranged on the stripping screw shaft 72, the stripping screw shaft 72 can contact with the straight hook 84, a transverse thrust is generated when the stripping screw shaft 72 rotates, the flocculent additive is pushed to separate from the straight hook 84, and meanwhile, under the action of wind force, the torn flocculent additive continuously enters between the bundling cavity 12 and the expansion cavity 31;
further, as shown in fig. 3, the plastic raw material is continuously pushed by a plurality of stirring screw shafts i 61 to enter the expansion cavity 31 through the converging cavity 12, and at this time, the plastic raw material is in a molten state, and the upper end of the material guide sleeve 63 is arranged in a tapered shape, and a plurality of material guide slots are arranged on the material guide sleeve 63, so that the plastic raw material flows through the material guide sleeve 63 and then enters the expansion cavity 31 from the converging cavity 12, and meanwhile, the flocculent additives also enter the expansion cavity 31;
the stirring screw shafts II 62 continuously stir to complete the mixing of the plastic raw material and the flocculent additive, and meanwhile, the stirring screw shafts II 62 generate a downward driving force in the rotating process to push the mixture of the plastic raw material and the flocculent additive to continuously move downward, so that the mixture is discharged from the discharge pipeline 53 to complete the injection molding;
further, start first telescopic machanism 51, first telescopic machanism 51 can be pneumatic cylinder or electric putter, and the flexible end of first telescopic machanism 51 drives closed plate 52 and moves, and closed plate 52 drives ejection of compact pipeline 53 and moves, and then adjusts the position of the ejection of compact of ejection of compact pipeline 53, satisfies different user demands.
Claims (10)
1. A preparation method of a healthy environment-friendly plastic is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: injecting the torn flocculent additive between the injection molding cavity I (10) and the injection molding cavity II (30) through the wind cavity (20);
step two: putting a plastic raw material into the injection molding cavity I (10), heating, mixing and stirring, and introducing into the injection molding cavity II (30);
step three: and the injection molding cavity II (30) is used for mixing and stirring the plastic raw material and the flocculent additive and then carrying out injection molding.
2. The method for preparing environment-friendly health plastic according to claim 1, wherein the method comprises the following steps: fixedly connected with charging conduit (11) on cavity I (10) moulds plastics, the lower extreme of cavity I (10) of moulding plastics is provided with to be contracted and restraints cavity (12), the lower extreme opening setting of contracting restraints cavity (12), side fixedly connected with wind-force cavity (20) of cavity I (10) of moulding plastics, the lower extreme fixedly connected with of cavity I (10) of moulding plastics cavity II (30), the upper end of cavity II (30) of moulding plastics is provided with expansion cavity (31), the upper end opening setting of expansion cavity (31), it is located the upside of expansion cavity (31) to contract cavity (12).
3. The method for preparing the environment-friendly health plastic as claimed in claim 2, wherein the method comprises the following steps: the equal opening in both sides of wind-force cavity (20) sets up, the one end opening of wind-force cavity (20) is connected with the air pump, wind-force cavity (20) other end opening is located to be restrainted between cavity (12) and expansion cavity (31), cavity (40) are torn to the lower extreme fixedly connected with of wind-force cavity (20), it puts wadding groove (41) to tear to be provided with on cavity (40), tear first telescopic machanism (51) of fixedly connected with on cavity (40), fixedly connected with closure plate (52) are served in the flexible of first telescopic machanism (51), the lower extreme opening setting of the cavity II (30) of moulding plastics, closure plate (52) sliding connection is at the lower extreme of the cavity II (30) of moulding plastics, fixedly connected with ejection of compact pipeline (53) on closure plate (52).
4. The method for preparing the environment-friendly health plastic as claimed in claim 3, wherein the method comprises the following steps: the injection molding cavity I (10) is connected with a plurality of stirring mechanisms (60) in a rotating mode, and the stirring mechanisms (60) are connected in a transmission mode.
5. The method for preparing the environment-friendly health plastic as claimed in claim 4, wherein the method comprises the following steps: the stirring mechanism (60) comprises a stirring screw shaft I (61), a material guide sleeve (63) is fixedly connected to the lower end of the stirring screw shaft I (61), a plurality of arc grooves are formed in the material guide sleeve (63), a stirring screw shaft II (62) is fixedly connected to the lower end of the material guide sleeve (63), the stirring screw shaft II (62) is located in an injection molding cavity II (30), the stirring screw shaft I (61) is located in an injection molding cavity I (10), and the material guide sleeve (63) is located between a bundling cavity (12) and an expansion cavity (31).
6. The method for preparing environment-friendly health plastic according to claim 5, wherein the method comprises the following steps: the material removing mechanism (70) is fixedly connected in the wind power cavity (20), the material removing mechanism (70) comprises a material removing support (71) and a plurality of material removing screw shafts (72) which are rotatably connected to the material removing support (71), and the plurality of material removing screw shafts (72) are in transmission connection.
7. The method for preparing environment-friendly health plastic according to claim 6, characterized in that: tear cavity (40) internal rotation and be connected with live-rollers I (81), live-rollers I (81) go up fixedly connected with multirow straight hook (84), the upper end of live-rollers I (81) is located wind-force cavity (20).
8. The method for preparing environment-friendly health plastic according to claim 7, wherein the method comprises the following steps: tear fixedly connected with second telescopic machanism (87) on cavity (40), the flexible end of second telescopic machanism (87) is gone up and is rotated and be connected with live-rollers II (82), and fixedly connected with multirow crotch I (85) on live-rollers II (82), multirow crotch I (85) and multirow vertical hook (84) are misplaced each other.
9. The method for preparing environment-friendly health plastic according to claim 8, wherein the method comprises the following steps: tear cavity (40) and go up to rotate and be connected with live-rollers III (83), be provided with multirow crotch II (86) on live-rollers III (83), multirow crotch II (86) and multirow crotch I (85) are misplaced each other, and it is located between live-rollers II (82) and live-rollers III (83) to put a wadding groove (41).
10. The environment-friendly health plastic prepared by the preparation method of the environment-friendly health plastic as claimed in claim 1, is characterized in that: flocculent additives are mixed in the plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| EP0850746A1 (en) * | 1996-12-27 | 1998-07-01 | Sumitomo Chemical Company, Limited | Discharge device for mixing and discharging solids of thermoplastic substance and fibers and plasticizing device having this device |
| JP2007307557A (en) * | 2007-06-06 | 2007-11-29 | Miike Iron Works Co Ltd | Method for molding plastic-containing waste into molded article |
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| JP6550652B1 (en) * | 2018-05-22 | 2019-07-31 | 玉環漢新機械科技有限公司 | Plastic stirrer used for plastic injection molding |
| CN110253817A (en) * | 2019-05-14 | 2019-09-20 | 绍兴多卡机械设备有限公司 | Plastic extruder |
| CN114102903A (en) * | 2021-12-30 | 2022-03-01 | 王家琪 | Processing method for recycled plastic particles |
| CN114619626A (en) * | 2022-03-09 | 2022-06-14 | 邵帅 | Injection molding process |
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| EP0850746A1 (en) * | 1996-12-27 | 1998-07-01 | Sumitomo Chemical Company, Limited | Discharge device for mixing and discharging solids of thermoplastic substance and fibers and plasticizing device having this device |
| JP2007307557A (en) * | 2007-06-06 | 2007-11-29 | Miike Iron Works Co Ltd | Method for molding plastic-containing waste into molded article |
| CN104870160A (en) * | 2013-03-25 | 2015-08-26 | 三菱重工塑胶科技股份有限公司 | Injection molding method and injection molding device |
| CN105459288A (en) * | 2014-09-25 | 2016-04-06 | 丰田自动车株式会社 | Production method of producing fiber-reinforced resin molding |
| JP6550652B1 (en) * | 2018-05-22 | 2019-07-31 | 玉環漢新機械科技有限公司 | Plastic stirrer used for plastic injection molding |
| CN110253817A (en) * | 2019-05-14 | 2019-09-20 | 绍兴多卡机械设备有限公司 | Plastic extruder |
| CN114102903A (en) * | 2021-12-30 | 2022-03-01 | 王家琪 | Processing method for recycled plastic particles |
| CN114619626A (en) * | 2022-03-09 | 2022-06-14 | 邵帅 | Injection molding process |
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