CN115742075A - Color master batch for improving degradation speed of plastic and preparation method thereof - Google Patents
Color master batch for improving degradation speed of plastic and preparation method thereof Download PDFInfo
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- CN115742075A CN115742075A CN202211385191.9A CN202211385191A CN115742075A CN 115742075 A CN115742075 A CN 115742075A CN 202211385191 A CN202211385191 A CN 202211385191A CN 115742075 A CN115742075 A CN 115742075A
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- master batch
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention relates to the field of color master batches, in particular to a color master batch for improving the degradation speed of plastics and a preparation method thereof, wherein the color master batch for improving the degradation speed of plastics comprises the following raw materials in percentage by mass: 35 to 45 percent of phthalocyanine pigment, 20 to 30 percent of resin, 5 to 15 percent of styrene-maleic anhydride copolymer, 0.1 to 2 percent of polyethylene wax and 25 to 35 percent of photo-oxidative degradation agent; the method comprises the following steps: s1, weighing various raw materials in proportion; s2, mixing all the raw materials, and heating to a molten state; s3, extruding the molten raw materials into a granulating device for granulation to obtain color master batches for improving the degradation speed of the plastic; the color master batch prepared by the invention can improve the degradation speed of plastics.
Description
Technical Field
The invention relates to the field of color master batches, in particular to a color master batch for improving the degradation speed of plastics and a preparation method thereof.
Background
Plastics are mainly composed of carbon, oxygen, hydrogen, nitrogen and other organic or inorganic elements, can be formed into plastic products with various shapes and colors, and are widely applied to every field of modern life, such as household appliances, instruments and meters, electric wires and cables, building equipment, communication electronics, automobile industry, aerospace, daily hardware and the like.
Although the plastic is convenient to use, the degradation of the plastic is an important problem of the existing plastic, and therefore, how to prepare the color master batch for improving the degradation speed of the plastic is an urgent problem to be solved.
Disclosure of Invention
The invention aims to provide a color master batch for improving the degradation speed of plastics and a preparation method thereof.
The purpose of the invention is realized by the following technical scheme:
a preparation method of color master batch for improving degradation speed of plastics comprises the following steps:
s1, weighing various raw materials in proportion;
s2, mixing all the raw materials, and heating to a molten state;
and S3, extruding the molten raw materials into a granulating device, and granulating to obtain the color master batch for improving the degradation speed of the plastic.
The pelletization device includes that the front end is equipped with the raw materials case of connecting pipe, and sets up a plurality of discharging pipes in the raw materials case rear end, and connects a plurality of forming tubes on a plurality of discharging pipes respectively, and is located a plurality of forming tube rear ends and is used for carrying out the cutter mechanism of cuting to the plastics post of a plurality of discharging pipe rear end roll-off.
A plurality of forming tubes all run through the water tank, and the both ends of water tank all are equipped with the water pipe, and the leg frame is installed to the lower extreme of former feed tank and water tank.
The rear portion of forming tube inner wall is equipped with the thread groove, first motor is installed to the upper end of water tank, and a plurality of forming tubes of belt transmission simultaneously are passed through to first motor.
The color master batch for improving the plastic degradation speed, which is prepared by the color master batch preparation method for improving the plastic degradation speed, comprises the following raw materials in percentage by mass: 35 to 45 percent of phthalocyanine pigment, 20 to 30 percent of resin, 5 to 15 percent of styrene-maleic anhydride copolymer, 0.1 to 2 percent of polyethylene wax and 25 to 35 percent of photo-oxidative degradation agent.
Drawings
FIG. 1 is a schematic flow diagram of a masterbatch preparation process for increasing the rate of plastic degradation;
FIGS. 2 and 3 are schematic views showing the overall structure of the granulating apparatus;
FIG. 4 is a schematic structural view of the leg rest;
FIG. 5 is a schematic view of the raw material tank;
FIG. 6 is a schematic cross-sectional structural view of FIG. 5;
FIG. 7 is a schematic view showing the structure of the joint of the raw material tank and the forming tube;
FIG. 8 is a schematic view of the structure of the forming tube;
fig. 9 to 11 are partial structural schematic views of the granulation apparatus;
FIG. 12 is a schematic view showing the structure of the connection between the cutting plate and the cutter;
fig. 13 is a schematic view of the structure of the cutter.
In the figure:
a leg rest 101; a stock bin 102; a discharge pipe 103; a stirring shaft 104; a spiral plate 105; a connecting tube 106;
a forming tube 201; a thread groove 202; a first motor 203;
a water tank 301; a water pipe 302; a track groove 303; an eccentric frame 304;
cutting the plate 401; a guide plate 402; a horizontal axis 403; a connecting post 404; an adjusting screw 405;
a cutter holder 501; a cutter seat 502; a cutter 503; a spring 504.
Detailed Description
As shown in fig. 1:
a preparation method of color master batch for improving degradation speed of plastics comprises the following steps:
s1, weighing various raw materials in proportion;
s2, mixing all the raw materials, and heating to a molten state;
and S3, extruding the molten raw materials into a granulating device, and granulating to obtain the color master batch for improving the degradation speed of the plastic.
As shown in fig. 2-13:
pelletizing device includes raw material tank 102, discharging pipe 103, connecting pipe 106 and forming tube 201, and the front end of raw material tank 102 is equipped with connecting pipe 106, and a plurality of discharging pipes 103 all set up the rear end at raw material tank 102, and a plurality of forming tubes 201 are connected respectively on a plurality of discharging pipes 103, and cutter mechanism is located a plurality of forming tubes 201 rear ends for cut the plastics post of a plurality of discharging pipe 103 rear end roll-off.
When using, communicate with molten state's raw materials through connecting pipe 106, thereby make molten state's raw materials extrude into raw materials box 102 in, then make molten state's raw materials be full of raw materials box 102, thereby make molten state's raw materials get into in a plurality of forming tubes 201 by a plurality of discharging pipes 103, and flow in-process cooling shaping in a plurality of forming tubes 201, thereby make the fashioned plastics post of rear end roll-off of forming tube 201, then carry out intermittent type nature through cutter mechanism to the plastics of roll-off forming tube 201 and cut off, obtain the masterbatch that improves plastics degradation speed.
As shown in fig. 2-13:
the water tank 301 is disposed behind the raw material tank 102, the plurality of forming pipes 201 penetrate through the water tank 301, the two water pipes 302 are disposed at two ends of the water tank 301, and the leg rest 101 is mounted at the lower ends of the raw material tank 102 and the water tank 301.
In order to ensure that the raw material in a molten state is cooled and formed in the forming pipe 201, the water tank 301 is communicated with the cooling liquid circulating pump through the two water pipes 302, and the cooling liquid flows in the water tank 301 by starting the circulating pump, so that the plurality of forming pipes 201 penetrating through the water tank 301 are cooled, and the cooling efficiency of the raw material in a molten state in the forming pipe 201 is improved;
the leg rest 101 is used to support and fix the raw material tank 102 and the water tank 301 while keeping the relative positions of the raw material tank 102 and the water tank 301 fixed.
As shown in fig. 2-13:
the thread groove 202 is arranged at the rear part of the inner wall of the forming pipe 201, the first motor 203 is arranged at the upper end of the water tank 301, and the first motor 203 simultaneously drives a plurality of forming pipes 201 through a belt.
Through the arrangement of the thread groove 202, after the raw material in a molten state enters the forming pipe 201, the raw material simultaneously enters the thread groove 202, when the raw material in the molten state is cooled and formed, spiral edges are formed on the formed plastic column simultaneously, the first motor 203 is started to drive the plurality of forming pipes 201 to rotate through a belt, the rotating forming pipe 201 drives the thread groove 202 to rotate, then the thread groove 202 and the spiral edges slide relatively to form thread transmission, the thread edges drive the plastic column to stably slide out from the rear end of the forming pipe 201, and the plastic column is effectively prevented from being fixed relative to the forming pipe 201 when being formed in the forming pipe 201, so that the forming pipe 201 is blocked, the continuous forming of the plastic column is influenced, and the granulation is influenced;
when the raw material in the molten state is molded in the molding tube 201, the raw material in the molten state is always communicated with the raw material in the molten state, so that the plastic column and the molding tube 201 can relatively rotate when the molded plastic column rotates in the molding tube 201.
As shown in fig. 2-13:
the cutter mechanism comprises a track groove 303, a cutter holder 501, a cutter holder 502 and a cutter 503, wherein the track groove 303 is arranged at the upper end of the water tank 301, the cutter holder 501 slides in the track groove 303, the cutter holder 502 is connected to the cutter holder 501, the cutters 503 are all fixed at the lower end of the cutter holder 502, the eccentric frame 304 rotates at the upper end of the water tank 301, and the eccentric frame 304 is in sliding connection with a long hole in the cutter holder 501.
The second motor of installation in water tank 301 upper end is started, make second motor drive eccentric bracket 304 rotate, slide in the slot hole on cutter saddle 501 through the eccentric pin on eccentric bracket 304, drive cutter saddle 501 reciprocating motion about in track groove 303, then drive a plurality of cutters 503 reciprocating motion about through cutter saddle 502, thereby form and carry out reciprocating cutting to the plastic column of roll-off forming tube 201 rear end, because the continuous roll-off of plastic column, reciprocating motion's cutter 503 about the cooperation, accomplish and cut grain processing.
As shown in fig. 2-13:
the cutting plate 401 is sleeved at the rear ends of the plurality of forming tubes 201, the cutting plate 401 protrudes backwards out of the forming tubes 201, the two connecting columns 404 are fixed at the two ends of the cutting plate 401 respectively, the two connecting columns 404 are fixed on the water tank 301 through nuts, and the spring 504 is arranged between the cutting tool holder 501 and the cutting tool holder 502, so that the plurality of cutters 503 are pushed forwards and tightly against the rear surfaces of the cutting plate 401.
Through the arrangement of the cutting plate 401, the cutter 503 can slide on the rear side surface of the cutting plate 401, and then the cutter 503 can be matched with the cutting plate 401 when cutting the plastic column, so that the shearing effect is enhanced, and the shearing efficiency is improved;
the cutting plate 401 is fixedly mounted with lug plates arranged on the left side and the right side of the water tank 301 through two connecting columns 404 through nuts to form fixation of the cutting plate 401, so that the cutting plate 401 protrudes backwards out of the rear end of the forming tube 201 by additionally arranging a gasket between the connecting columns 404 and the lug plates, and the phenomenon that the cutter 503 is damaged due to contact with the rear end of the forming tube 201 is avoided;
and through the setting of spring 504, when adjusting cutting plate 401 position, guaranteed that cutter 503 and cutting plate 401's trailing flank paste tight fit, guarantee the shearing effect.
As shown in fig. 2-13:
the cross shaft 403 is connected to the lower end of the cutting plate 401, and the guide plate 402 is fixed to the cross shaft 403.
Through the setting of deflector 402, form and accept the plastic pellet of shearing whereabouts, carry out the lapse to accepting plastics simultaneously, be convenient for concentrate and collect.
As shown in fig. 2-13:
an adjusting screw 405 is screwed at the lower end of the water tank 301, and the rear end of the adjusting screw 405 abuts against the guide plate 402.
By rotating the adjusting screw 405, the adjusting screw 405 moves back and forth at the lower end of the water tank 301, then the rear end of the adjusting screw 405 is tightly propped against the guide plate 402, the guide plate 402 rotates by taking the transverse shaft 403 as an axis, then the inclination angle of the guide plate 402 is changed, and then the position of the lower end of the guide plate 402 is changed, so that the plastic particles can be conveniently collected in a centralized manner.
As shown in fig. 2-13:
two stirring shafts 104 rotate in parallel in the raw material box 102, two spiral plates 105 are respectively fixed on the two stirring shafts 104, and the two spiral plates 105 rotate in opposite directions of spiral transmission.
Two third motors are arranged on the raw material box 102 and are used for simultaneously driving the two stirring shafts 104 to drive the two spiral plates 105 to rotate in opposite directions of spiral transmission, so that the raw materials in the raw material box 102 are stirred, and the fluidity of the raw materials in a molten state is ensured;
the two spiral plates 105 simultaneously push and stir the raw material in the molten state in opposite directions, so that the raw material tank 102 can be filled with the raw material in the molten state, the raw material in the raw material tank 102 can continuously flow into the plurality of forming tubes 201 to be formed, and the continuous forming processing of the plastic columns is ensured.
The color master batch for improving the plastic degradation speed, which is prepared by the color master batch preparation method for improving the plastic degradation speed, comprises the following raw materials in percentage by mass: 35-45% of phthalocyanine pigment, 20-30% of resin, 5-15% of styrene-maleic anhydride copolymer, 0.1-2% of polyethylene wax and 25-35% of photo-oxidative degradation agent.
Claims (10)
1. A preparation method of color master batch for improving the degradation speed of plastics is characterized by comprising the following steps: the method comprises the following steps:
s1, weighing various raw materials in proportion;
s2, mixing all the raw materials, and heating to a molten state;
and S3, extruding the molten raw materials into a granulating device for granulation to obtain the color master batch for improving the degradation speed of the plastic.
2. The method for preparing the color master batch for improving the degradation speed of the plastic according to claim 1, wherein the color master batch comprises the following steps: pelletizing device includes that the front end is equipped with raw materials case (102) of connecting pipe (106), and sets up a plurality of discharging pipes (103) in raw materials case (102) rear end, and connects a plurality of forming tube (201) on a plurality of discharging pipes (103) respectively, and is located a plurality of forming tube (201) rear ends and is used for carrying out the cutter mechanism of cuting to the plastics post of a plurality of discharging pipe (103) rear end roll-off.
3. The method for preparing the color master batch for improving the degradation speed of the plastic according to claim 2, wherein the color master batch comprises the following steps: a plurality of forming pipes (201) all run through water tank (301), and water pipe (302) all are equipped with at the both ends of water tank (301), and leg rest (101) are installed to the lower extreme of former feed tank (102) and water tank (301).
4. The preparation method of the color master batch for improving the degradation speed of the plastic according to claim 3, wherein the preparation method comprises the following steps: the rear portion of forming tube (201) inner wall is equipped with thread groove (202), first motor (203) is installed to the upper end of water tank (301), and a plurality of forming tubes (201) of belt transmission are passed through in first motor (203) simultaneously.
5. The method for preparing the color master batch for improving the degradation speed of the plastic according to claim 3, wherein the color master batch comprises the following steps: the cutter mechanism comprises a track groove (303) arranged at the upper end of the water tank (301), a cutter holder (501) sliding in the track groove (303), a cutter holder (502) connected to the cutter holder (501), a plurality of cutters (503) fixed at the lower end of the cutter holder (502), an eccentric frame (304) rotating at the upper end of the water tank (301), and a long hole sliding connection between the eccentric frame (304) and the cutter holder (501).
6. The preparation method of color master batch for improving degradation speed of plastics according to claim 5, wherein the preparation method comprises the following steps: the rear end cover of a plurality of forming tube (201) is equipped with cutting plate (401), and cutting plate (401) backward salient in forming tube (201), and the both ends of cutting plate (401) all are equipped with spliced pole (404), and two spliced poles (404) all are fixed on water tank (301) through the nut, are equipped with spring (504) between cutter frame (501) and cutter seat (502), make a plurality of cutters (503) push up tightly in the back of cutting plate (401) forward.
7. The method for preparing color master batch for improving the degradation speed of plastics according to claim 6, wherein the color master batch comprises the following steps: the lower end of the cutting plate (401) is connected with a transverse shaft (403), and a guide plate (402) is fixed on the transverse shaft (403).
8. The preparation method of color master batch for improving degradation speed of plastic according to claim 7, wherein the color master batch comprises the following steps: the lower end of the water tank (301) is in threaded connection with an adjusting screw (405), and the rear end of the adjusting screw (405) abuts against the guide plate (402).
9. The preparation method of the color master batch for improving the degradation speed of the plastic according to claim 2, characterized in that: two stirring shafts (104) are arranged in the raw material box (102) in a parallel rotating mode, spiral plates (105) are fixed on the two stirring shafts (104), and the two spiral plates (105) rotate in opposite directions of spiral transmission.
10. The color masterbatch for improving the degradation speed of plastics, which is prepared by the color masterbatch preparation method for improving the degradation speed of plastics, according to claim 1, is characterized in that: the color master batch for improving the degradation speed of the plastic comprises the following raw materials in percentage by mass: 35 to 45 percent of phthalocyanine pigment, 20 to 30 percent of resin, 5 to 15 percent of styrene-maleic anhydride copolymer, 0.1 to 2 percent of polyethylene wax and 25 to 35 percent of photo-oxidative degradation agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211385191.9A CN115742075A (en) | 2022-11-07 | 2022-11-07 | Color master batch for improving degradation speed of plastic and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211385191.9A CN115742075A (en) | 2022-11-07 | 2022-11-07 | Color master batch for improving degradation speed of plastic and preparation method thereof |
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| Publication Number | Publication Date |
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| CN115742075A true CN115742075A (en) | 2023-03-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211385191.9A Pending CN115742075A (en) | 2022-11-07 | 2022-11-07 | Color master batch for improving degradation speed of plastic and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140778A (en) * | 2023-10-27 | 2023-12-01 | 苏州吉玛环保科技有限公司 | Masterbatch make-up machine is used in processing of PE wood |
-
2022
- 2022-11-07 CN CN202211385191.9A patent/CN115742075A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117140778A (en) * | 2023-10-27 | 2023-12-01 | 苏州吉玛环保科技有限公司 | Masterbatch make-up machine is used in processing of PE wood |
| CN117140778B (en) * | 2023-10-27 | 2024-01-30 | 苏州吉玛环保科技有限公司 | Masterbatch make-up machine is used in processing of PE wood |
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