CN111249939A - One-way non-return co-injection core-spun double-color mixer - Google Patents
One-way non-return co-injection core-spun double-color mixer Download PDFInfo
- Publication number
- CN111249939A CN111249939A CN202010094062.9A CN202010094062A CN111249939A CN 111249939 A CN111249939 A CN 111249939A CN 202010094062 A CN202010094062 A CN 202010094062A CN 111249939 A CN111249939 A CN 111249939A
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- Prior art keywords
- base
- fixedly connected
- steel ball
- hole groove
- hole
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/30—Mixing paints or paint ingredients, e.g. pigments, dyes, colours, lacquers or enamel
Abstract
The invention discloses a one-way non-return co-injection core-spun two-color mixer which comprises a base, wherein a plurality of first holes are formed in the outer surface of the base and are fixedly connected with the base, an installation part is arranged at the top of the base and is fixedly connected with the first holes, a plurality of second holes are formed in the installation part and are fixedly connected with the installation part, an outer cylinder is arranged at one end, far away from the base, of the installation part, the installation part is fixedly connected with the outer cylinder, and a first fixing hole is formed in one side, far away from the outer cylinder, of the inner part of the base; the invention prevents material returning and color mixing by arranging the limiting steel ball, the flow channel connector and the steel ball seat in the mixer, and the flow channel core-spun design of the mixer die cavity is adopted, the first hole is arranged in the mixer die cavity, the residual material is easy to clean, the mixer can enable the plastic part to have two different colors, and the plastic part can present regular patterns or irregular cloud pattern colors.
Description
Technical Field
The invention relates to the field of mixers, in particular to a mixer of a one-way non-return co-injection core-spun double-color machine.
Background
The color mixing refers to mixing different colors to form another color, generally only three colors are mixed, the color mixing method is divided into two colors according to the brightness or the darkness of the mixed colors, namely, the additive color mixing and the subtractive color mixing are to mix more than two colors into another color, also called as color mixing, which is said to be more than ten thousand colors that can be seen in the daily life of people, and the known three primary colors can be used for mixing the colors, so that the ideal colors can be adjusted according to the color mixing method, and the color mixing method is divided into two types: one is additive color mixing, i.e. the brighter the color is mixed, the television picture is manufactured by applying the principle of additive color mixing; the other is subtractive color mixing, that is, a color mixing method in which colors are mixed more and less with a drawing tool or the like.
The prior art has the following defects: the control valve of the traditional color mixer has the problems of complex structure and easy glue leakage. The mould cavity of the mixer is provided with a process hole, which is easy to clean the residual material, and has the problems of complex structure of the control valve and easy glue leakage, and can not realize core-spun injection.
Disclosure of Invention
The invention aims to provide a one-way non-return co-injection core-spun double-color mixer, which is internally provided with a limiting steel ball, a flow channel connector and a steel ball seat to further prevent material return and color mixing.
In order to achieve the above purpose, the invention provides the following technical scheme: a one-way non-return co-injection core-spun two-color mixer comprises a base, wherein a plurality of first holes are formed in the outer surface of the base and are fixedly connected with the base, an installation part is arranged at the top of the base and is fixedly connected with the installation part, a plurality of second holes are formed in the installation part and are fixedly connected with the installation part, an outer barrel is arranged at one end, away from the base, of the installation part, the installation part is fixedly connected with the outer barrel, a first fixing hole is formed in one side, away from the outer barrel, in the base, the base is fixedly connected with the first fixing hole, clamping grooves are formed in two ends of the first fixing hole, the base is fixedly connected with the two clamping grooves, first pipelines are arranged at the bottoms of the two clamping grooves, and are fixedly connected with the base, the bottom of each of the two first pipelines is provided with a second fixing hole, each of the two second fixing holes is fixedly connected with the base, the inside of the outer barrel is provided with a flow channel connector, the flow channel connector is fixedly connected with the outer barrel, one end of the flow channel connector, which is far away from the first pipeline, is provided with a steel ball seat, the steel ball seat is fixedly connected with the flow channel connector, the inside of the flow channel connector is provided with a second hole groove, the flow channel connector is fixedly connected with the second hole groove, the inside of the steel ball seat is provided with a first hole groove, the first hole groove is fixedly connected with the steel ball seat, the inside of the second hole groove is provided with a limiting steel ball, the limiting steel ball is rotatably connected with the inside of the flow channel connector, one end of the steel ball seat, which is far away from the flow channel connector, is provided with a second pipeline, the second pipeline is fixedly connected, outer nozzle and urceolus fixed connection, the inside of outer nozzle is provided with interior nozzle, interior nozzle is fixed in the inside of outer nozzle, the inside of outer nozzle is provided with third hole groove, outer nozzle and third hole groove fixed connection, the inside of interior nozzle is provided with fourth hole groove, third hole groove and fourth hole groove fixed connection.
Preferably, a plurality of first hole all is the integral type design with the base, the axle cross-sectional shape of installed part is the ring shape, the base is the integral type design with first fixed orifices.
Preferably, it is a plurality of the second hole all is the integral type design with the installed part, the axle cross sectional shape in second hole is circular, the base all is the integral type design with two draw-in grooves.
Preferably, the first pipelines and the base are designed in an integrated mode, the second fixing holes and the base are designed in an integrated mode, and the shaft section shapes of the second fixing holes and the shaft section shapes of the first fixing holes are circular.
Preferably, one end of the flow channel connector, which is close to the first pipeline, is connected with the first pipeline, one end of the flow channel connector, which is far away from the first pipeline, is connected with the steel ball seat, the flow channel connector and the second hole groove are designed in an integrated manner, and the first hole groove and the steel ball seat are designed in an integrated manner.
Preferably, the second pipeline and the outer cylinder are designed in an integrated mode, and one end, close to the steel ball seat, of the second pipeline is connected with the steel ball seat.
Preferably, the third orifice groove and the fourth orifice groove are designed in an integrated manner, and the outer nozzle and the third orifice groove are designed in an integrated manner.
Preferably, the axial cross-sectional shape of the second hole groove is a figure of eight.
In the technical scheme, the invention provides the following technical effects and advantages:
through setting up the restriction steel ball once more in inside, runner connector and steel ball seat, further prevent the returning charge, the cluster of colors, blender die cavity runner covering core design, can realize mixing the covering core injection, and it is complicated to have solved traditional colour mixer control valve structure, the problem of easy hourglass is glued, the blender die cavity is equipped with first hole, easily clear up the defective material, it enables to mould the colour that two kinds of differences appear, and enable to mould the piece and present regular pattern or irregular cloud line form design, with practicality and the aesthetic property that improves and mould the piece, the product value has been improved simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings;
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a longitudinal section of the present invention;
FIG. 3 is a partial longitudinal cross-sectional view of the present invention;
FIG. 4 is a longitudinal sectional view of the steel ball seat of the present invention;
FIG. 5 is a longitudinal sectional view of the flow channel connector of the present invention;
FIG. 6 is a longitudinal cross-sectional view of an inner nozzle of the present invention;
FIG. 7 is a longitudinal sectional view of the outer nozzle of the present invention;
description of reference numerals:
1. a base; 2. a first hole; 3. a mounting member; 4. an outer cylinder; 5. an outer nozzle; 6. a first conduit; 7. a card slot; 8. a first fixing hole; 9. a second hole; 10. a first hole groove; 11. limiting the steel ball; 12. a flow channel connector; 13. a steel ball seat; 14. a second conduit; 15. a second hole groove; 16. an inner nozzle; 17. a second fixing hole; 18. a third hole groove; 19. and a fourth hole groove.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The invention provides a one-way non-return co-injection core-spun two-color mixer shown in figures 1-7, which comprises a base 1, wherein the outer surface of the base 1 is provided with a plurality of first holes 2, the plurality of first holes 2 are fixedly connected with the base 1, the top of the base 1 is provided with a mounting part 3, the first holes 2 are fixedly connected with the mounting part 3, the inside of the mounting part 3 is provided with a plurality of second holes 9, the plurality of second holes 9 are fixedly connected with the mounting part 3, one end of the mounting part 3 far away from the base 1 is provided with an outer cylinder 4, the mounting part 3 is fixedly connected with the outer cylinder 4, one side of the inside of the base 1 far away from the outer cylinder 4 is provided with a first fixing hole 8, the base 1 is fixedly connected with the first fixing hole 8, two ends of the first fixing hole 8 are provided with clamping grooves 7, the base 1 is fixedly connected with the two clamping grooves 7, the bottom of each of the two clamping grooves 7 is provided with a first pipeline 6, each of the two first pipelines 6 is fixedly connected with the base 1, the bottom of each of the two first pipelines 6 is provided with a second fixing hole 17, each of the two second fixing holes 17 is fixedly connected with the base 1, the inner part of the outer barrel 4 is provided with a flow channel connector 12, the flow channel connector 12 is fixedly connected with the outer barrel 4, one end of the flow channel connector 12, which is far away from the first pipeline 6, is provided with a steel ball seat 13, the steel ball seat 13 is fixedly connected with the flow channel connector 12, the inner part of the flow channel connector 12 is provided with a second hole groove 15, the flow channel connector 12 is fixedly connected with the second hole groove 15, the inner part of the steel ball seat 13 is provided with a first hole groove 10, the first hole groove 10 is fixedly connected with the steel ball seat 13, the inner part of the second hole groove 15 is provided with a limiting steel ball 11, and the limiting steel ball 11 is rotatably, a second pipeline 14 is arranged at one end, away from the flow channel connecting body 12, of the steel ball seat 13, the second pipeline 14 is fixedly connected with the outer cylinder 4, an outer nozzle 5 is arranged inside the outer cylinder 4, the outer nozzle 5 is fixedly connected with the outer cylinder 4, an inner nozzle 16 is arranged inside the outer nozzle 5, the inner nozzle 16 is fixed inside the outer nozzle 5, a third hole groove 18 is arranged inside the outer nozzle 5, the outer nozzle 5 is fixedly connected with the third hole groove 18, a fourth hole groove 19 is arranged inside the inner nozzle 16, and the third hole groove 18 is fixedly connected with the fourth hole groove 19;
furthermore, in the above technical solution, the plurality of first holes 2 and the base 1 are designed in an integrated manner, the mounting member 3 has an annular axial cross-section, and the base 1 and the first fixing hole 8 are designed in an integrated manner, so that the dismounting is more convenient and faster, and the fixing is more firm;
furthermore, in the above technical solution, the plurality of second holes 9 and the mounting member 3 are designed in an integrated manner, the axial cross-section of each second hole 9 is circular, and the base 1 and the two slots 7 are designed in an integrated manner, so that the dismounting is more convenient and faster, and the fixing is more firm;
further, in the above technical solution, the two first pipelines 6 and the base 1 are designed in an integrated manner, the two second fixing holes 17 and the base 1 are designed in an integrated manner, and the axial cross-sectional shapes of the second fixing holes 17 and the first fixing holes 8 are both circular, so that the dismounting is more convenient and faster, and the fixing is more firm;
further, in the above technical solution, one end of the flow channel connector 12 close to the first pipeline 6 is connected to the first pipeline 6, one end of the flow channel connector 12 far from the first pipeline 6 is connected to the steel ball seat 13, the flow channel connector 12 and the second hole groove 15 are designed integrally, and the first hole groove 10 and the steel ball seat 13 are designed integrally, so that the disassembly is more convenient and faster, and the fixation is more firm;
furthermore, in the above technical scheme, the second pipeline 14 and the outer cylinder 4 are designed in an integrated manner, and one end of the second pipeline 14 close to the steel ball seat 13 is connected with the steel ball seat 13, so that the disassembly is more convenient and faster, and the fixation is more firm;
furthermore, in the above technical solution, the third orifice groove 18 and the fourth orifice groove 19 are designed in an integrated manner, and the outer nozzle 5 and the third orifice groove 18 are designed in an integrated manner, so that the disassembly is more convenient and faster, and the fixation is more firm;
furthermore, in the above technical solution, the shape of the axial cross section of the second slot 15 is a figure eight, so that the removal is more convenient and faster, and the fixation is more firm;
the implementation mode is specifically as follows: by injecting the material from two first ducts 6, one first duct 6 being connected to the fourth porthole 19 and the other to the third porthole 18, different pigments can be discharged according to the requirements, and the two ducts are not connected to each other, thereby preventing color mixing, further preventing material returning and color mixing by arranging the limiting steel ball 11, the flow passage connecting body 12 and the steel ball seat 13 in the mixer, realizing mixed core-spun injection by the core-spun design of the flow passage of the mixer die cavity, the problems of complex structure and easy glue leakage of the traditional color mixer control valve are solved, the first hole 2 is arranged on the die cavity of the mixer, the residual materials are easy to clean, the plastic part can have two different colors, the plastic part can present regular patterns or irregular cloud-line-shaped patterns, to improve the practicality and the aesthetic property of moulding, improved product value simultaneously, this embodiment has specifically solved the problem among the prior art.
This practical theory of operation: through setting up restriction steel ball 11 in inside, runner connector 12 and steel ball seat 13, prevent the refeeding, the cluster color, blender die cavity runner covering core design, the blender die cavity is equipped with first hole 2, easily clear up the defective material, further prevent the refeeding, the cluster color, blender die cavity runner covering core design, can realize mixing the covering injection, and solved that traditional colour mixer control valve structure is complicated, the problem of easy hourglass is glued, it enables to mould the colour that two kinds of differences appear, and enable to mould the piece and present regular pattern or irregular cloud line form flower color, the product value has been improved simultaneously.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a two-color mixer blender of core-spun is annotated altogether to one-way contrary, includes base (1), its characterized in that: the outer surface of the base (1) is provided with a plurality of first holes (2), the first holes (2) are fixedly connected with the base (1), the top of the base (1) is provided with an installation part (3), the first holes (2) are fixedly connected with the installation part (3), a plurality of second holes (9) are arranged inside the installation part (3), the second holes (9) are fixedly connected with the installation part (3), one end, far away from the base (1), of the installation part (3) is provided with an outer barrel (4), the installation part (3) is fixedly connected with the outer barrel (4), one side, far away from the outer barrel (4), of the inside of the base (1) is provided with a first fixing hole (8), the base (1) is fixedly connected with the first fixing hole (8), the two ends of the first fixing hole (8) are provided with a clamping groove (7), the base (1) is fixedly connected with the two clamping grooves (7), the bottoms of the two clamping grooves (7) are respectively provided with a first pipeline (6), the two first pipelines (6) are respectively fixedly connected with the base (1), the bottoms of the two first pipelines (6) are respectively provided with a second fixing hole (17), the two second fixing holes (17) are respectively fixedly connected with the base (1), the inner part of the outer barrel (4) is provided with a flow channel connecting body (12), the flow channel connecting body (12) is fixedly connected with the outer barrel (4), one end of the flow channel connecting body (12) far away from the first pipeline (6) is provided with a steel ball seat (13), the steel ball seat (13) is fixedly connected with the flow channel connecting body (12), the inner part of the flow channel connecting body (12) is provided with a second hole groove (15), and the flow channel connecting body (12) is fixedly connected with the second hole groove (15), the inner part of the steel ball seat (13) is provided with a first hole groove (10), the first hole groove (10) is fixedly connected with the steel ball seat (13), the inner part of the second hole groove (15) is provided with a limiting steel ball (11), the limiting steel ball (11) is rotatably connected with the inner part of the flow channel connector (12), one end, far away from the flow channel connector (12), of the steel ball seat (13) is provided with a second pipeline (14), the second pipeline (14) is fixedly connected with the outer barrel (4), the inner part of the outer barrel (4) is provided with an outer nozzle (5), the outer nozzle (5) is fixedly connected with the outer barrel (4), the inner part of the outer nozzle (5) is provided with an inner nozzle (16), the inner nozzle (16) is fixed in the outer nozzle (5), the inner part of the outer nozzle (5) is provided with a third hole groove (18), the outer nozzle (5) is fixedly connected with the third hole groove (18), and a fourth hole groove (19) is formed in the inner nozzle (16), and the third hole groove (18) is fixedly connected with the fourth hole groove (19).
2. The one-way non-return co-injection core-spun two-color mixer according to claim 1, characterized in that: a plurality of first hole (2) all are the integral type design with base (1), the axle cross-sectional shape of installed part (3) is the ring shape, base (1) is the integral type design with first fixed orifices (8).
3. The one-way non-return co-injection core-spun two-color mixer according to claim 1, characterized in that: a plurality of second hole (9) all are the integral type design with installed part (3), the axle cross sectional shape of second hole (9) is circular, base (1) all is the integral type design with two draw-in grooves (7).
4. The one-way non-return co-injection core-spun two-color mixer according to claim 1, characterized in that: two first pipeline (6) all are the integral type design with base (1), two second fixed orifices (17) all are the integral type design with base (1), the axle cross-sectional shape of second fixed orifices (17) and first fixed orifices (8) is circular.
5. The one-way non-return co-injection core-spun two-color mixer according to claim 1, characterized in that: the runner connector (12) is close to the one end of first pipeline (6) and is connected with first pipeline (6), the one end that first pipeline (6) were kept away from in runner connector (12) is connected with steel ball seat (13), runner connector (12) is the integral type design with second hole groove (15), first hole groove (10) is the integral type design with steel ball seat (13).
6. The one-way non-return co-injection core-spun two-color mixer according to claim 1, characterized in that: the second pipeline (14) and the outer cylinder (4) are designed in an integrated mode, and one end, close to the steel ball seat (13), of the second pipeline (14) is connected with the steel ball seat (13).
7. The one-way non-return co-injection core-spun two-color mixer according to claim 1, characterized in that: the third hole groove (18) and the fourth hole groove (19) are designed in an integrated mode, and the outer nozzle (5) and the third hole groove (18) are designed in an integrated mode.
8. The one-way non-return co-injection core-spun two-color mixer according to claim 1, characterized in that: the axial section of the second hole groove (15) is splayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094062.9A CN111249939A (en) | 2020-02-15 | 2020-02-15 | One-way non-return co-injection core-spun double-color mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094062.9A CN111249939A (en) | 2020-02-15 | 2020-02-15 | One-way non-return co-injection core-spun double-color mixer |
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| Publication Number | Publication Date |
|---|---|
| CN111249939A true CN111249939A (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010094062.9A Pending CN111249939A (en) | 2020-02-15 | 2020-02-15 | One-way non-return co-injection core-spun double-color mixer |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050017412A1 (en) * | 2001-08-23 | 2005-01-27 | Gerhard Maier | Methods and devices for producing homogeneous mixtures and for producing and testing moulded bodies |
| CN201140498Y (en) * | 2007-12-05 | 2008-10-29 | 广东佳明机器有限公司 | Mixed color injecting nozzle of plastic jetting-moulding machine |
| CN201824518U (en) * | 2010-11-02 | 2011-05-11 | 浙江申达机器制造股份有限公司 | Multi-color mixing one-way check nozzle |
| CN202271487U (en) * | 2011-10-18 | 2012-06-13 | 刘蓉君 | Injection mechanism of multicolor injection molding machine |
| CN105235135A (en) * | 2014-06-23 | 2016-01-13 | 天津春阳机械设备制造有限公司 | Nozzle of injection molding machine used for producing two-color plastic blocks and plastic blocks with different colors on inner layers and outer layers |
| CN209224398U (en) * | 2018-11-13 | 2019-08-09 | 丰铁塑机(广州)有限公司 | A kind of dynamic vibration colour mixture injection moulding apparatus |
-
2020
- 2020-02-15 CN CN202010094062.9A patent/CN111249939A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050017412A1 (en) * | 2001-08-23 | 2005-01-27 | Gerhard Maier | Methods and devices for producing homogeneous mixtures and for producing and testing moulded bodies |
| CN201140498Y (en) * | 2007-12-05 | 2008-10-29 | 广东佳明机器有限公司 | Mixed color injecting nozzle of plastic jetting-moulding machine |
| CN201824518U (en) * | 2010-11-02 | 2011-05-11 | 浙江申达机器制造股份有限公司 | Multi-color mixing one-way check nozzle |
| CN202271487U (en) * | 2011-10-18 | 2012-06-13 | 刘蓉君 | Injection mechanism of multicolor injection molding machine |
| CN105235135A (en) * | 2014-06-23 | 2016-01-13 | 天津春阳机械设备制造有限公司 | Nozzle of injection molding machine used for producing two-color plastic blocks and plastic blocks with different colors on inner layers and outer layers |
| CN209224398U (en) * | 2018-11-13 | 2019-08-09 | 丰铁塑机(广州)有限公司 | A kind of dynamic vibration colour mixture injection moulding apparatus |
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Application publication date: 20200609 |