CN203331337U - Mixed color injection device for injection molding machine - Google Patents
Mixed color injection device for injection molding machine Download PDFInfo
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- CN203331337U CN203331337U CN2013203111064U CN201320311106U CN203331337U CN 203331337 U CN203331337 U CN 203331337U CN 2013203111064 U CN2013203111064 U CN 2013203111064U CN 201320311106 U CN201320311106 U CN 201320311106U CN 203331337 U CN203331337 U CN 203331337U
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Abstract
The utility model discloses a mixed color injection device for an injection molding machine. The mixed color injection device comprises a barrel junctor, a middle junctor, a front junctor and a nozzle, wherein the nozzle is arranged at the front end of the front junctor, the barrel junctor and the middle junctor are jointly provided with a main injection channel, and the barrel junctor, the middle junctor and the front junctor are jointly provided with an auxiliary injection channel. The mixed color injection device is characterized in that a shunt shuttle and a mixed color head are arranged in the front junctor, the shunt shuttle comprises a main body and a central channel, an annular channel is formed between the outer wall of the shunt shuttle and the inner wall of the front junctor, the mixed color head is connected with the nozzle, the central channel of the shunt shuttle is communicated with the main injection channel, the auxiliary injection channel is communicated with the annular channel, and multiple radial channels communicated with the annular channel and the central channel are distributed on the main body. The mixed color injection device disclosed by the utility model has the advantages that when mixed color plastic products are produced, main materials are injected by the main injection channel, auxiliary materials are injected by the auxiliary injection channel, and the two kinds of materials can be mixed in the shunt shuttle firstly, and then fully mixed through the mixed color head, thereby achieving the purpose of fully mixing the two kinds of materials.
Description
Technical field
The utility model relates to a kind of injection device of injection machine, relates in particular to a kind of colour mixture injection device of injection machine.
Background technology
Injection (mo(u)lding) machine, be to utilize mould for plastics to make the main former of the plastic products of various shapes thermoplastic or thermosetting plastics, and its process of injection molding is realized by injection moulding machine and mould.
It is the colour mixture injection (mo(u)lding) machine that two-color injection-molded machine in currently available technology has a kind of, in two material pipes of the plastics that the course of work of this injection (mo(u)lding) machine is two kinds of different colours in same barrel, melt, then the same nozzle of flowing through is expelled in a mould, and injection product out is colour mixture.The utility model patent that China Patent No. is 201120147711.3, a kind of colour mixture injection device of injection machine is disclosed, comprise the barrel junctor, middle junctor, front junctor, interior nozzle connector, injection mouth and nozzle, nozzle is arranged on the front end of front junctor, the injection mouth is arranged in nozzle, between middle junctor and injection mouth, by interior nozzle connector, be connected, the barrel junctor, middle junctor, front junctor, interior nozzle connector and injection mouth are respectively arranged with the first injection canal and the second injection canal, the first injection canal and the second injection canal are communicated with nozzle respectively, advantage is that injection device is provided with the two-way injection canal, can realize processing the different plastic products of ectonexine or colour mixture goods.There is following shortcoming in the injection device of this structure: thermoplastic flow and flow velocity difference in the first injection canal and the second injection canal can cause the plastic products of last moulding to have colour mixture problem not uniformly.
Summary of the invention
Technical problem to be solved in the utility model is to provide the colour mixture injection device of the uniform injection machine of a kind of colour mixture.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of colour mixture injection device of injection machine, comprise the barrel junctor, middle junctor, front junctor and nozzle, described nozzle is arranged on the front end of described front junctor, described barrel junctor and middle junctor are provided with main injection canal jointly, the barrel junctor, middle junctor and front junctor are provided with the auxiliary injection passage jointly, it is characterized in that being provided with spreader and color composition head in described front junctor, described spreader comprises main body and central passage, form circular passage between the outer wall of described spreader and the inwall of front junctor, described color composition head is connected with nozzle, the central passage of described spreader is communicated with main injection canal, described auxiliary injection passage is communicated with circular passage, on described main body, annular is distributed with the radial passage of a plurality of connections circular passage and central passage.
Described main injection canal comprises the first barrel passage that is arranged on described barrel junctor and is arranged on the first center-aisle of middle junctor, described the first barrel passage is communicated with described the first center-aisle, and described the first center-aisle is communicated with the central passage of spreader;
Described auxiliary injection passage comprises the second barrel passage of being arranged on the barrel junctor, be arranged in the middle of junctor the second center-aisle and be arranged on the wing passage of front junctor, described the second barrel passage is communicated with described the second center-aisle, described the second center-aisle is communicated with described wing passage, and described wing passage is communicated with circular passage.
Be provided with check valve between the second barrel passage and described the second center-aisle.The setting of check valve, prevent from overflowing after the plastic melting melting material.
Compared with prior art, while the utility model has the advantages that production colour mixture plastic product, main injection canal injection major ingredient, auxiliary injection passage injection auxiliary material, two kinds of material can first be mixed at spreader, and then fully mix through color composition head, reach two kinds of well-mixed purposes of material.
The accompanying drawing explanation
Fig. 1 is cutaway view of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
A kind of colour mixture injection device of injection machine, comprise barrel junctor 1, middle junctor 2, front junctor 3 and nozzle 4, nozzle 4 is arranged on the front end of front junctor 3, barrel junctor 1 and middle junctor 2 are provided with main injection canal 5 jointly, barrel junctor 1, middle junctor 2 and front junctor 3 are provided with auxiliary injection passage 6 jointly, be provided with spreader 7 and color composition head 8 in front junctor 3, spreader 7 comprises main body 71 and central passage 72, form circular passage 73 between the inwall of the outer wall of spreader 7 and front junctor 3, color composition head 8 is connected with nozzle 4, the central passage 72 of spreader 7 is communicated with main injection canal 5, auxiliary injection passage 6 is communicated with circular passage 73, on main body 71, annular is distributed with the radial passage 74 of a plurality of connections circular passage 73 and central passage 72.
Main injection canal 5 comprises that the first barrel passage 11 that is arranged on barrel junctor 1 is communicated with the first center-aisle 21 with the first center-aisle 21, the first barrel passages 11 that are arranged on middle junctor 2, and the first center-aisle 21 is communicated with the central passage 72 of spreader 7;
Auxiliary injection passage 6 comprises the second barrel passage 12 of being arranged on barrel junctor 1, be arranged in the middle of junctor 2 the second center-aisle 22 and be arranged on the wing passage 31 of front junctor 3, the second barrel passage 12 is communicated with the second center-aisle 22, the second center-aisle 22 is communicated with wing passage 31, and wing passage 31 is communicated with circular passage 73.
Be provided with check valve 14 between the second barrel passage 12 and the second center-aisle 22.
Claims (3)
1. the colour mixture injection device of an injection machine, comprise the barrel junctor, middle junctor, front junctor and nozzle, described nozzle is arranged on the front end of described front junctor, described barrel junctor and middle junctor are provided with main injection canal jointly, the barrel junctor, middle junctor and front junctor are provided with the auxiliary injection passage jointly, it is characterized in that being provided with spreader and color composition head in described front junctor, described spreader comprises main body and central passage, form circular passage between the outer wall of described spreader and the inwall of front junctor, described color composition head is connected with nozzle, the central passage of described spreader is communicated with main injection canal, described auxiliary injection passage is communicated with circular passage, on described main body, annular is distributed with the radial passage of a plurality of connections circular passage and central passage.
2. the colour mixture injection device of a kind of injection machine according to claim 1, it is characterized in that described main injection canal comprises the first barrel passage that is arranged on described barrel junctor and the first center-aisle that is arranged on middle junctor, described the first barrel passage is communicated with described the first center-aisle, and described the first center-aisle is communicated with the central passage of spreader;
Described auxiliary injection passage comprises the second barrel passage of being arranged on the barrel junctor, be arranged in the middle of junctor the second center-aisle and be arranged on the wing passage of front junctor, described the second barrel passage is communicated with described the second center-aisle, described the second center-aisle is communicated with described wing passage, and described wing passage is communicated with circular passage.
3. the colour mixture injection device of a kind of injection machine according to claim 2, is characterized in that being provided with check valve between the second barrel passage and described the second center-aisle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203111064U CN203331337U (en) | 2013-05-31 | 2013-05-31 | Mixed color injection device for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203111064U CN203331337U (en) | 2013-05-31 | 2013-05-31 | Mixed color injection device for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203331337U true CN203331337U (en) | 2013-12-11 |
Family
ID=49700034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203111064U Expired - Fee Related CN203331337U (en) | 2013-05-31 | 2013-05-31 | Mixed color injection device for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203331337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756723A (en) * | 2016-08-22 | 2018-03-06 | 上海光塑机械制造有限公司 | A kind of blending double-color Backpack type injection mechanism |
| CN112454813A (en) * | 2021-02-01 | 2021-03-09 | 广东佳明机器有限公司 | Injection molding machine colour mixture penetrates platform and injection molding machine |
-
2013
- 2013-05-31 CN CN2013203111064U patent/CN203331337U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756723A (en) * | 2016-08-22 | 2018-03-06 | 上海光塑机械制造有限公司 | A kind of blending double-color Backpack type injection mechanism |
| CN112454813A (en) * | 2021-02-01 | 2021-03-09 | 广东佳明机器有限公司 | Injection molding machine colour mixture penetrates platform and injection molding machine |
| CN112454813B (en) * | 2021-02-01 | 2021-05-11 | 广东佳明机器有限公司 | Injection molding machine colour mixture penetrates platform and injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20190531 |