CN114919150B - Online color mixing device and method for plastic extrusion production line - Google Patents
Online color mixing device and method for plastic extrusion production line Download PDFInfo
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- CN114919150B CN114919150B CN202210366472.3A CN202210366472A CN114919150B CN 114919150 B CN114919150 B CN 114919150B CN 202210366472 A CN202210366472 A CN 202210366472A CN 114919150 B CN114919150 B CN 114919150B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/106—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary using rotary casings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/297—Feeding the extrusion material to the extruder at several locations, e.g. using several hoppers or using a separate additive feeding
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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
- 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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of color mixing devices and discloses an online color mixing device and method of a plastic extrusion production line, wherein the online color mixing device of the plastic extrusion production line comprises a main feeding system, a toner feeding system and a blanking color mixing system; the blanking color mixing system comprises a blanking pipe, a gating device, a main color material feeding channel and a color material feeding channel for mixing colors; the main charging system and the toner charging system are fixedly connected with the blanking pipe body, the lower part of the blanking pipe is fixedly connected with the gating device, and the main color material feeding channel and the color material feeding channel are respectively connected with the gating device. The invention solves the problems of color pollution and difficult cleaning of the materials in the prior art, and has the characteristics of high efficiency and small pollution.
Description
Technical Field
The invention relates to the technical field of color mixing devices, in particular to an online color mixing device and method of a plastic extrusion production line.
Background
The conventional batch production process flow of the plastic extrusion production line in China at present comprises the following steps:
(1) the method comprises the steps of feeding raw materials and toner, mixing by a mixer, discharging by a discharge hopper, transferring by a turnover hopper, transferring by an extruder hopper, feeding by a host machine, feeding by a barrel screw of an extruder, discharging by a discharge port, and completing the feeding process
If the existing plastic feeding production process flow produces a single-color product, the feeding process does not affect the production efficiency, but all places related to (1) to (8) process flows are required to be cleaned, a lot of time is required to be consumed for cleaning a mixer and a hopper, the main components are mixing of the mixer in the flow (2) and turnover of the hopper in the flow (4), the average time required for cleaning the two flows is 120 minutes, and the average time required for cleaning the barrel screws of the host feeder in the flow (6) and the extruder in the flow (7) is 160 minutes.
On the other hand, the dark color product is changed into the light color product, so that the material color pollution is easily caused, a large amount of waste products are caused, and the production efficiency is seriously influenced. Therefore, there is a need in the industry to develop an apparatus capable of online color mixing, which can realize online color change of products, reduce a lot of work caused by color change of products, and improve production efficiency.
To this problem, prior art has a plastics melt colour mixture device of plastics tubular product extruder, and it includes transition connector (3), preceding transition cover (6), back transition cover (2), heating collar (5) and two at least colour mixture subassemblies (4), preceding transition cover (6) and back transition cover (2) establish the both ends at the inner chamber of transition connector (3), heating collar (5) establish the outer circumferential surface at transition connector (3), colour mixture subassemblies (4) establish in proper order at transition connector (3) inner chamber and both ends offset with preceding transition cover (6) and back transition cover (2) respectively, every colour mixture subassemblies (4) include annular base member (4.1) and annular base member (4.1) circumference positioner each other, annular base member (4.1) in be equipped with fence (4.2) that comprise grid plate (4.2.1) and fence connection board (4.2.2), grid plate (4.2.1) along the axis of annular base member (4.1) and the adjacent angle between the two adjacent two-degree of grid plate (4.1) and the axis of annular base member (4.1) be 0 ~ 90 degrees between the two adjacent base member (4.1.
However, the prior art cannot solve the problems of material color pollution and difficult cleaning, so how to invent an online color mixing device of a plastic extrusion production line which does not cause material color pollution and is easy to clean is a problem to be solved in the technical field.
Disclosure of Invention
The invention provides an online color mixing device and method for a plastic extrusion production line, which aim to solve the problems of color pollution and difficult cleaning of materials in the prior art, and have the characteristics of high efficiency and small pollution.
In order to achieve the above purpose of the present invention, the following technical scheme is adopted:
an online color mixing device of a plastic extrusion production line comprises a main feeding system, a toner feeding system and a blanking color mixing system; the blanking color mixing system comprises a blanking pipe, a gating device, a main color material feeding channel and a color material feeding channel for mixing colors; the discharging hole of the main charging system and the discharging hole of the toner charging system are connected with the feeding hole of the blanking pipe, and the discharging hole of the blanking pipe is connected with the feeding hole of the main color material feeding channel and the feeding hole of the color material feeding channel through a gating device; the gating device is used for selectively inputting the pigment into the main Yan Seliao feeding channel or the color material feeding channel.
Preferably, the main feeding system comprises a main feeding hopper, a main feeding driving device and a main feeding conveying pipe; the main feeding hopper is located above the main feeding conveying pipe and fixedly connected with the main feeding conveying pipe for adding main color pigment, one end of the main feeding conveying pipe is fixedly connected with the discharging pipe, the other end of the main feeding conveying pipe is connected with the main feeding driving device and used for conveying the main color pigment to the discharging color mixing system, and the main feeding driving device is used for driving the main color pigment to be conveyed.
Further, the main feeding driving device comprises a main feeding motor and a main feeding screw rod, wherein the main feeding screw rod is arranged in a main feeding and conveying pipe, and the main feeding motor drives the main feeding screw rod to rotate.
Further, the toner feeding system comprises a toner port, a toner driving device and a toner feeding pipe; the discharge port of the toner powder port is connected with the feed port of the toner feeding pipe, the discharge port of the toner feeding pipe is connected with the feed port of the discharging pipe, and the toner driving device is connected with the toner feeding pipe and is used for conveying other colors to the discharging pipe.
Further, the toner driving device comprises a toner motor and a toner feeding screw, wherein the toner feeding screw is arranged in the toner feeding pipe, and the toner motor drives the toner feeding screw to rotate.
Further, the toner driving device further comprises a first frequency converter for adjusting the operation power of the toner motor; the main charging driving device also comprises a second frequency converter for adjusting the running power of the main charging motor.
Further, the gating device is arranged in a discharge hole of the blanking pipe; the gating device comprises a channel shifting sheet and a feeding channel directional valve, and one end of the channel shifting sheet is connected with the channel directional valve; the channel directing valve is positioned between the feed inlet of the main color material feeding channel and the feed inlet of the color material feeding channel; the main color material feeding channel or the color material feeding channel is gated by rotating the feeding channel to point to the valve control channel pulling piece to rotate. .
Still further, the color material feeding channel comprises a mixing cylinder, and the color material feeding channel comprises a mixing cylinder for mixing different color materials by rotating.
Furthermore, the mixing cylinder comprises a plurality of mixing poking sheets, and different colors of pigments are driven to mix when the mixing cylinder rotates.
An online color mixing method of a plastic extrusion production line comprises the following steps:
s1, judging the pigment needing to be fed, if the pigment needing to be fed is the main color, adding the main color pigment only through a main feeding system, and if the pigment needing to be fed is other colors, adding the main color pigment through the main feeding system and adding the other color pigments through a toner feeding system;
s2, if the color pigment is the main color pigment, the rotary gating device opens a main color pigment feeding channel, and if the color pigment is other color pigments, the rotary gating device opens a Yan Seliao feeding channel;
s3, if the color material is the main color material, finishing the material conveying process through the main color material feeding channel, and if the color material is other color material, finishing the material conveying process through the color material feeding channel.
The beneficial effects of the invention are as follows:
according to the invention, the double-blanking-channel blanking is realized through the main feeding system, the toner feeding system, the main color-material feeding channel and the color-material feeding channel, and the free switching of the two blanking channels is realized through the gating device, so that the problems of color pollution and difficulty in cleaning of the materials in the prior art are solved, and the device has the characteristics of high efficiency and small pollution.
Drawings
FIG. 1 is a schematic cross-sectional view of the plastic extrusion line in the process of gating a main color material feeding channel by an on-line color mixing device.
FIG. 2 is a schematic cross-sectional view of the on-line color mixing device of the plastic extrusion line for gating Yan Seliao feeding channels
Fig. 3 is a schematic view of the three-dimensional structure of the on-line color mixing device of the plastic extrusion production line.
Fig. 4 is a schematic flow chart of the online color mixing method of the plastic extrusion production line.
Wherein, 1-main charging hopper, 2-main charging motor, 3-main charging screw, 4-color powder mouth, 5-color powder motor, 6-color powder charging screw, 7-blanking pipe, 8-channel plectrum, 9-feeding channel directional valve, 10-main color material feeding channel, 11-color material feeding channel, 12-compounding jar, 13-mixture export, 14-blanking mouth, 15-compounding plectrum.
Detailed Description
The invention is described in detail below with reference to the drawings and the detailed description.
Example 1
As shown in FIG. 1, the online color mixing device of the plastic extrusion production line comprises a main feeding system, a toner feeding system and a blanking color mixing system; the discharge port of the main feeding system and the discharge port of the toner feeding system are connected with the feed port of the blanking pipe 7, and the discharge port of the blanking pipe 7 is connected with the feed port of the main color material feeding channel 10 and the feed port of the color material feeding channel 11 through a gating device; the gating device is used for selectively inputting the pigment into the main Yan Seliao feeding channel 10 or the color material feeding channel 11.
Example 2
As shown in fig. 1, 2 and 3, an online color mixing device of a plastic extrusion production line comprises a main feeding system, a toner feeding system and a blanking color mixing system; the discharge port of the main feeding system and the discharge port of the toner feeding system are connected with the feed port of the blanking pipe 7, and the discharge port of the blanking pipe 7 is connected with the feed port of the main color material feeding channel 10 and the feed port of the color material feeding channel 11 through a gating device; the gating device is used for selectively inputting the pigment into the main Yan Seliao feeding channel 10 or the color material feeding channel 11.
In this embodiment, the primary color colorant is a white colorant.
In one embodiment, the main feeding system comprises a main feeding hopper 1 for adding main color pigment, a main feeding driving device and a main feeding pipe; the discharge gate of main reinforced hopper 1 be connected with the feed inlet of main reinforced conveying pipe, the discharge gate of main reinforced conveying pipe with the feed inlet of unloading pipe be connected, main reinforced drive arrangement link to each other with main reinforced conveying pipe for carry main colour material to unloading pipe.
In a specific embodiment, the main feeding driving device comprises a main feeding motor 2 and a main feeding screw 3, wherein the main feeding screw 3 is arranged in a main feeding pipe, and the main feeding motor 2 drives the main feeding screw 3 to rotate.
In one embodiment, the toner feeding system comprises a toner port 4, a toner driving device and a toner feeding pipe; the discharge port of the toner powder port 4 is connected with the feed port of the toner feeding pipe, the discharge port of the toner feeding pipe is connected with the feed port of the discharging pipe, and the toner driving device is connected with the toner feeding pipe and is used for conveying other colors to the discharging pipe.
In one embodiment, the toner driving device includes a toner motor 5 and a toner feeding screw 6, the toner feeding screw 6 is disposed in the toner feeding pipe, and the toner motor 5 drives the toner feeding screw 6 to rotate.
In one embodiment, the toner driving device further includes a first frequency converter for adjusting the operation power of the toner motor; the main charging driving device also comprises a second frequency converter for adjusting the running power of the main charging motor, discharging of the weighing sensor is replaced, and the equipment stability is improved and the cost is reduced.
In one specific embodiment, the gating device is arranged in a discharge hole of the blanking pipe; the gating device comprises a channel shifting sheet 8 and a feeding channel directional valve 9, and one end of the channel shifting sheet 8 is connected with the channel directional valve 9; the channel directing valve 9 is positioned between the feed inlet of the main color material feeding channel 10 and the feed inlet of the color material feeding channel 11; the channel pulling sheet 8 is controlled to rotate by rotating the feeding channel directing valve 9, and the main color material feeding channel 10 or the color material feeding channel 11 is gated.
In this embodiment, according to the requirement of feeding white pigment, the feeding channel pointing valve 9 rotates, the channel pulling plate 8 swings leftwards, the main color material feeding channel 10 is opened, and the white pigment is fed into the main color material feeding channel 10; according to the requirement of feeding other color materials, the feeding channel points to the valve 9 to rotate, the channel poking piece 8 swings right, and the white color materials and other color materials are fed into the color materials.
In one embodiment, the color feed channel 11 includes a mixing cylinder 12 for mixing different colors by rotation. In the embodiment, the mixing stirring cylinder is fused into the color material feeding channel 11, so that online color material mixing is realized, and the working efficiency is greatly improved.
In one embodiment, the mixing cylinder 12 includes a plurality of mixing paddles 15 that drive different colors of pigment to mix when the mixing cylinder 12 rotates.
Example 3
As shown in fig. 1, 2 and 3, an online color mixing device of a plastic extrusion production line comprises a main feeding system, a toner feeding system and a blanking color mixing system; the discharge port of the main feeding system and the discharge port of the toner feeding system are connected with the feed port of the blanking pipe 7, and the discharge port of the blanking pipe 7 is connected with the feed port of the main color material feeding channel 10 and the feed port of the color material feeding channel 11 through a gating device; the gating device is used for selectively inputting the pigment into the main Yan Seliao feeding channel 10 or the color material feeding channel 11.
In this embodiment, the primary color colorant is a white colorant.
In one embodiment, the main feeding system comprises a main feeding hopper 1 for adding main color pigment, a main feeding driving device and a main feeding pipe; the discharge gate of main reinforced hopper 1 be connected with the feed inlet of main reinforced conveying pipe, the discharge gate of main reinforced conveying pipe with the feed inlet of unloading pipe be connected, main reinforced drive arrangement link to each other with main reinforced conveying pipe for carry main colour material to unloading pipe.
In a specific embodiment, the main feeding driving device comprises a main feeding motor 2 and a main feeding screw 3, wherein the main feeding screw 3 is arranged in a main feeding pipe, and the main feeding motor 2 drives the main feeding screw 3 to rotate.
In one embodiment, the toner feeding system comprises a toner port 4, a toner driving device and a toner feeding pipe; the discharge port of the toner powder port 4 is connected with the feed port of the toner feeding pipe, the discharge port of the toner feeding pipe is connected with the feed port of the discharging pipe, and the toner driving device is connected with the toner feeding pipe and is used for conveying other colors to the discharging pipe.
In one embodiment, the toner driving device includes a toner motor 5 and a toner feeding screw 6, the toner feeding screw 6 is disposed in the toner feeding pipe, and the toner motor 5 drives the toner feeding screw 6 to rotate.
In one embodiment, the toner driving device further includes a first frequency converter for adjusting the operation power of the toner motor; the main charging driving device also comprises a second frequency converter for adjusting the running power of the main charging motor, discharging of the weighing sensor is replaced, and the equipment stability is improved and the cost is reduced.
In one specific embodiment, the gating device is arranged in a discharge hole of the blanking pipe; the gating device comprises a channel shifting sheet 8 and a feeding channel directional valve 9, and one end of the channel shifting sheet 8 is connected with the channel directional valve 9; the channel directing valve 9 is positioned between the feed inlet of the main color material feeding channel 10 and the feed inlet of the color material feeding channel 11; the channel pulling sheet 8 is controlled to rotate by rotating the feeding channel directing valve 9, and the main color material feeding channel 10 or the color material feeding channel 11 is gated.
In this embodiment, according to the requirement of feeding white pigment, the feeding channel pointing valve 9 rotates, the channel pulling plate 8 swings leftwards, the main color material feeding channel 10 is opened, and the white pigment is fed into the main color material feeding channel 10; according to the requirement of feeding other color materials, the feeding channel points to the valve 9 to rotate, the channel poking piece 8 swings right, and the white color materials and other color materials are fed into the color materials.
In one embodiment, the color feed channel 11 includes a mixing cylinder 12 for mixing different colors by rotation. In the embodiment, the mixing stirring cylinder is fused into the color material feeding channel 11, so that online color material mixing is realized, and the working efficiency is greatly improved.
In one embodiment, the mixing cylinder 12 includes a plurality of mixing paddles 15 that drive different colors of pigment to mix when the mixing cylinder 12 rotates.
According to the invention, the double-blanking-channel blanking is realized through the main feeding system, the toner feeding system, the main color-material feeding channel 10 and the color-material feeding channel 11, and the free switching of the two blanking channels is realized through the gating device, so that the production efficiency is greatly improved compared with the old production process and equipment; particularly, after the equipment is used, the quick switching of the raw materials with two colors on line can be realized, and the heavy work of a clean feeding system is omitted. If the color is switched by a single appointed color and white materials, the switching can be completed within 30 minutes, and 230 minutes can be saved compared with the traditional process. If the color is switched with the white material, the switching can be completed within 120 minutes, 140 minutes can be saved compared with the traditional process, and the labor intensity is greatly reduced; on the other hand, the deep pigment and the white pigment have different feeding channels, so that the problem of cross contamination of materials is avoided; in addition, the invention realizes on-line mixing, reduces four processes of mixing by a mixer, discharging, transferring to a hopper of an extruder and reducing dust pollution of production environment; therefore, the problems of color pollution and difficult cleaning of the materials in the prior art are solved, and the method has the characteristics of high efficiency and small pollution.
Example 4
As shown in fig. 4, an on-line color mixing method for a plastic extrusion production line includes the following steps:
s1, judging the pigment needing to be fed, if the pigment needing to be fed is the main color, adding the main color pigment only through a main feeding system, and if the pigment needing to be fed is other colors, adding the main color pigment through the main feeding system and adding the other color pigments through a toner feeding system;
s2, if the color pigment is the main color pigment, the rotary gating device opens the main color pigment feeding channel 10, and if the color pigment is other color pigments, the rotary gating device opens the color pigment feeding channel 11;
s3, if the color materials are the main color materials, the discharging opening 14 is conveyed through the main color material feeding channel 10 to complete the material conveying process, and if the color materials are the other color materials, the color materials are evenly mixed through the color material feeding channel 11 and then conveyed to the discharging opening 14 through the mixed material outlet 13 to complete the material conveying process.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (9)
1. An online colour mixture device of plastics extrusion line, its characterized in that: comprises a main feeding system, a toner feeding system and a blanking color mixing system; the blanking color mixing system comprises a blanking pipe (7), a gating device, a main color material feeding channel (10) and a color material feeding channel (11) for mixing colors; the discharge port of the main charging system and the discharge port of the toner charging system are connected with the feed port of the blanking pipe (7), and the discharge port of the blanking pipe (7) is connected with the feed port of the main color material feeding channel (10) and the feed port of the color material feeding channel (11) through a gating device; the gating device is used for selectively inputting the pigment into the main Yan Seliao feeding channel (10) or the color material feeding channel (11); the gating device is arranged in a discharge hole of the blanking pipe (7); the gating device comprises a channel shifting piece (8) and a feeding channel directional valve (9), and one end of the channel shifting piece (8) is connected with the feeding channel directional valve (9); the feeding channel directional valve (9) is positioned between a feeding port of the main color material feeding channel (10) and a feeding port of the color material feeding channel (11); the channel poking sheet (8) is controlled to rotate by rotating the feeding channel pointing valve (9), and the main color material feeding channel (10) or the color material feeding channel (11) is gated.
2. The plastic extrusion line in-line color mixing device of claim 1, wherein: the main feeding system comprises a main feeding hopper (1), a main feeding driving device and a main feeding conveying pipe, wherein the main feeding hopper is used for adding main color pigment; the discharge gate of main reinforced hopper (1) be connected with the feed inlet of main reinforced conveying pipe, the discharge gate of main reinforced conveying pipe with the feed inlet of unloading pipe (7) be connected, main reinforced drive arrangement link to each other with main reinforced conveying pipe for carry main colour pigment to unloading pipe (7).
3. The plastic extrusion line in-line color mixing device of claim 2, wherein: the main feeding driving device comprises a main feeding motor (2) and a main feeding screw (3), wherein the main feeding screw (3) is arranged in a main feeding and conveying pipe, and the main feeding motor (2) drives the main feeding screw (3) to rotate.
4. An on-line color mixing device for a plastic extrusion line according to claim 3, wherein: the toner feeding system comprises a toner port (4), a toner driving device and a toner feeding pipe; the discharge port of the toner powder port (4) is connected with the feed port of the toner feed pipe, the discharge port of the toner feed pipe is connected with the feed port of the blanking pipe (7), and the toner driving device is connected with the toner feed pipe and is used for conveying other color toners to the blanking pipe (7).
5. The plastic extrusion line in-line color mixing device of claim 4, wherein: the toner driving device comprises a toner motor (5) and a toner feeding screw (6), wherein the toner feeding screw (6) is arranged in a toner feeding pipe, and the toner motor (5) drives the toner feeding screw (6) to rotate.
6. The plastic extrusion line in-line color mixing device of claim 5, wherein: the toner driving device also comprises a first frequency converter for adjusting the operation power of the toner motor (5); the main charging driving device also comprises a second frequency converter for adjusting the operation power of the main charging motor (2).
7. The plastic extrusion line in-line color mixing device of claim 1, wherein: the color material feeding channel (11) comprises a mixing cylinder (12) for mixing different color materials through rotation.
8. The plastic extrusion line in-line color mixing device of claim 7, wherein: the mixing cylinder (12) comprises a plurality of mixing poking sheets (15), and different colors of pigments are driven to mix when the mixing cylinder (12) rotates.
9. An in-line color mixing method of a plastic extrusion line implemented using the in-line color mixing device of a plastic extrusion line of claim 1, characterized by: the method comprises the following steps:
s1, judging the pigment needing to be fed, if the pigment needing to be fed is the main color, adding the main color pigment only through a main feeding system, and if the pigment needing to be fed is other colors, adding the main color pigment through the main feeding system and adding the other color pigments through a toner feeding system;
s2, if the color pigment is the main color pigment, the rotary gating device opens a main color pigment feeding channel (10), and if the color pigment is other color pigments, the rotary gating device opens a Yan Seliao feeding channel (11);
s3, if the color materials are the main color materials, finishing the material conveying process through a main color material feeding channel (10), and if the color materials are other color materials, finishing the material conveying process through a Yan Seliao material feeding channel (11).
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| JP2017226183A (en) * | 2016-06-24 | 2017-12-28 | 株式会社マルヤス | Raw material storage part, mixed raw material forming unit and raw material supply device having the raw material storage part and raw material supply method |
| CN209224526U (en) * | 2018-12-14 | 2019-08-09 | 新乡爱康建材有限公司 | A kind of plastic pipe production color conversion apparatus |
| CN211682959U (en) * | 2019-12-31 | 2020-10-16 | 佛山市南海芯华电器有限公司 | Color mixing system with extremely high color mixing efficiency |
| KR102158011B1 (en) * | 2020-04-10 | 2020-09-21 | 현 동 장 | Extruder with die for multiful plane bonding |
| CN113815189A (en) * | 2021-08-18 | 2021-12-21 | 宁波可农农业科技发展有限公司 | Multifunctional rotary combined plastic color mixer |
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