CN215359499U - Eraser extrusion die - Google Patents
Eraser extrusion die Download PDFInfo
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- CN215359499U CN215359499U CN202121464128.5U CN202121464128U CN215359499U CN 215359499 U CN215359499 U CN 215359499U CN 202121464128 U CN202121464128 U CN 202121464128U CN 215359499 U CN215359499 U CN 215359499U
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- 238000001125 extrusion Methods 0.000 title claims abstract description 16
- 238000000465 moulding Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 18
- 239000003086 colorant Substances 0.000 abstract description 30
- 239000002994 raw material Substances 0.000 abstract description 29
- 238000009434 installation Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to an eraser extrusion die which comprises an upper die for feeding, a shunting mechanism for shunting, a mouth die for molding and a positioning mechanism for fixing the upper die, the shunting mechanism and the mouth die mutually. The utility model aims to design an eraser extrusion die, and more than 2 raw materials with different colors are injected through the die to obtain the eraser with different color patterns, so that the patterns of each cross section of the eraser are the same, and the appearance style of the eraser is kept consistent and novel.
Description
Technical Field
The utility model relates to an extrusion die, in particular to an eraser extrusion die.
Background
The eraser is a common stationery product, most of the erasers are extruded into strips through a die and obtained through cutting, and the eraser has the characteristics of simplicity in manufacture and strong practicability.
However, most of the manufactured erasers are single in color and simple in shape, so that the appearance of the erasers is overall clumsy and not novel, the appearance of the erasers is improved by printing patterns on the surface of the erasers, and the printed patterns are prone to being damaged along with the use of the erasers.
Disclosure of Invention
In order to overcome the defects of the background art, the utility model aims to design an eraser extrusion die, and inject more than 2 raw materials with different colors through the die so as to obtain the eraser with different color patterns, so that the patterns of each cross section of the eraser are the same, and the appearance style of the eraser is consistent and novel.
The technical scheme adopted by the utility model is as follows: an eraser extrusion die comprises an upper die for feeding, a shunting mechanism for shunting, a neck ring die for molding and a positioning mechanism for fixing the upper die, the shunting mechanism and the neck ring die to each other.
By adopting the technical scheme, raw materials with different colors are injected into the upper die, the flow dividing mechanism and the mouth die, so that the eraser is obtained, the colors of the set areas of the cross section of the unit of the eraser are different, so that color patterns are formed, and the shapes of the patterns of each cross section of the eraser are consistent.
The utility model is further configured to: the shunting mechanism comprises a first-stage shunt, a second-stage shunt, a third-stage shunt and a fourth-stage shunt, and the upper die is connected with the die through the first-stage shunt, the second-stage shunt, the third-stage shunt and the fourth-stage shunt respectively.
By adopting the technical scheme, the raw materials with different colors are injected from the upper die, and respectively pass through the first-stage diverter, the second-stage diverter, the third-stage diverter, the fourth-stage diverter and the die until the final forming is realized, and each diverter enables the raw materials injected with different colors to flow to the preset position and not interfere with each other, so that the material flowability is uniform and reasonable, and the preset effect is achieved.
The utility model is further configured to: the upper die is provided with a first feeding port, a second feeding port, a third feeding port, and a first drainage groove, a second drainage groove and a third drainage groove which are corresponding to the first feeding port, the second feeding port and the third feeding port and communicated with the third feeding port, so that raw materials with different colors can flow into a preset path.
By adopting the technical scheme, different raw materials are respectively injected from the first feeding port, the second feeding port and the third feeding port, and are respectively led to the first drainage groove, the second drainage groove and the third drainage groove on the other side through the path arranged on the upper die, so that the injected raw materials with different colors do not interfere with each other when flowing to the set positions.
The utility model is further configured to: the first-stage flow divider is provided with a first connecting port, a first flow dividing port, a second flow dividing port, a first flow dividing groove and a second flow dividing groove, wherein the first flow dividing groove and the second flow dividing groove are communicated with each other, and the first drainage groove, the second drainage groove and the third drainage groove are correspondingly connected with the first flow dividing port, the second flow dividing port and the first connecting port respectively, so that raw materials with different colors can flow into a preset path.
Adopt above-mentioned technical scheme, it is in the same place with the installation of one-level shunt to go up the mould for the surface of first drainage groove, second drainage groove, third drainage groove and one-level shunt forms different confined pipelines, and different raw and other materials flow into the first reposition of redundant personnel mouth, second reposition of redundant personnel mouth, the first interface that one-level shunt corresponds respectively through first drainage groove, second drainage groove, third drainage groove, and the route that one-level shunt was established again flows into the first reposition of redundant personnel mouth, second reposition of redundant personnel mouth, first interface respectively in, makes the raw and other materials flow into the position mutually noninterfere of settlement of the different colours that inject into.
The utility model is further configured to: the second grade shunt on be equipped with the second connector, still be equipped with third reposition of redundant personnel mouth, fourth reposition of redundant personnel mouth and third reposition of redundant personnel mouth, fourth reposition of redundant personnel mouth that correspond with it and be linked together, first reposition of redundant personnel mouth, second connector, first connector correspond with third reposition of redundant personnel mouth, second connector, fourth reposition of redundant personnel mouth respectively and meet to the realization is with the raw and other materials inflow of different colours and is predetermine the route.
Adopt above-mentioned technical scheme, the one-level shunt is in the same place with the installation of second grade shunt for first shunt groove, the second shunt groove, the surface of first connecting port and second grade shunt forms different confined pipelines, different raw and other materials flow into the third shunting mouth that second grade shunt corresponds, the second connector, the fourth shunting mouth respectively through first shunt groove, the second shunt groove, first connecting port, flow into the third shunt groove of another side respectively through the route that second grade shunt established, in the second connector, the fourth shunt groove, make the position mutually noninterfere of the raw and other materials flow direction settlement of the different colours of pouring into.
The utility model is further configured to: the third-level flow divider is provided with a third connecting port, a fifth flow dividing port, a sixth flow dividing port, a fifth flow dividing groove and a sixth flow dividing groove which are communicated with each other and correspond to the fifth flow dividing port and the sixth flow dividing port, and the third flow dividing groove, the second connecting port and the fourth flow dividing groove are correspondingly connected with the fifth flow dividing port, the sixth flow dividing port and the third connecting port respectively, so that raw materials with different colors can flow into a preset path.
Adopt above-mentioned technical scheme, the second grade shunt is in the same place with tertiary shunt installation for the surface of third shunting groove, the second connector, fourth shunting groove and tertiary shunt forms different confined pipelines, different raw and other materials flow in third shunting groove, the second connector, the fourth shunting groove respectively and flow in the fifth diffluence mouth, the sixth diffluence mouth, the third connector that tertiary shunt corresponds, the route that again establishes through tertiary shunt flows in the fifth diffluence groove of another side, the sixth diffluence groove, the third connector respectively, make the raw and other materials flow into of different colours that pour into the position mutually noninterfere of settlement.
The utility model is further configured to: the four-stage flow divider is provided with a first forming opening, a second forming opening, a third forming opening, a first forming cavity, a second forming cavity and a third forming cavity which are communicated with the first forming opening, the second forming cavity and the third forming cavity, and the fifth flow dividing groove, the sixth flow dividing groove and the third connecting opening are correspondingly connected with the first forming opening, the second forming opening and the third forming opening respectively, so that raw materials with different colors can flow into a preset path.
By adopting the technical scheme, the third-stage flow divider and the fourth-stage flow divider are installed together, so that different closed pipelines are formed on the surfaces of the fifth flow divider, the sixth flow divider, the third connecting port and the fourth-stage flow divider, different raw materials respectively flow into the first forming port, the second forming port and the third forming port corresponding to the fourth-stage flow divider through the fifth flow divider, the sixth flow divider and the third connecting port, and respectively flow into the first forming cavity, the second forming cavity and the third forming cavity on the other surface through paths formed by the fourth-stage flow divider, and the flow directions of the injected raw materials with different colors are not interfered with each other at set positions.
The utility model is further configured to: the die is provided with a molding hole, and the first molding cavity, the second molding cavity and the third molding cavity are simultaneously connected with the molding hole so as to finally mold the die.
By adopting the technical scheme, the four-stage flow divider is installed with the neck ring mold, so that different raw materials are extruded into the forming hole on the neck ring mold together through the preset shapes of the first forming cavity, the second forming cavity and the third forming cavity, and the eraser with the preset pattern and the preset shape is obtained by cooling and forming in the forming hole.
The utility model is further configured to: the upper die, the first-stage flow divider, the second-stage flow divider, the third-stage flow divider, the fourth-stage flow divider and the neck die are respectively provided with a positioning hole and a limiting groove, and the positioning mechanism is used for positioning and connecting the upper die, the first-stage flow divider, the second-stage flow divider, the third-stage flow divider, the fourth-stage flow divider and the neck die one by one through the positioning holes.
By adopting the technical scheme, the upper die, the first-stage shunt, the second-stage shunt, the third-stage shunt, the fourth-stage shunt and the neck die are fixed through the preset positioning holes, so that the quality of the die can not be reduced because of large installation errors, the upper die, the first-stage shunt, the second-stage shunt, the third-stage shunt, the fourth-stage shunt and the limiting groove of the neck die are corresponding one by one, and the problem of reverse installation of the die can be effectively prevented.
The utility model is further configured to: the positioning mechanism is a positioning pin, and the upper die, the first-stage flow divider, the second-stage flow divider, the third-stage flow divider, the fourth-stage flow divider and the neck die are connected in a one-by-one positioning mode through the positioning pin inserted into the positioning hole.
By adopting the technical scheme, the positioning pin is inserted into the positioning hole formed by the upper die, the first-stage shunt, the second-stage shunt, the third-stage shunt, the fourth-stage shunt and the neck die, the upper die, the first-stage shunt, the second-stage shunt, the third-stage shunt, the fourth-stage shunt and the neck die are effectively connected, the installation is simple and convenient, and the quality of the die can not be reduced because of the large installation error.
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
fig. 2 is a front view of the upper die 1 of the present invention;
FIG. 3 is a rear view of the upper die 1 of the present invention;
FIG. 4 is a front view of the primary splitter 2 of the present invention;
FIG. 5 is a rear view of the primary splitter 2 of the present invention;
FIG. 6 is a front view of the two-stage splitter 3 of the present invention;
FIG. 7 is a rear view of the two-stage splitter 3 of the present invention;
FIG. 8 is a front view of the tertiary flow splitter 4 of the present invention;
FIG. 9 is a rear view of the tertiary flow splitter 4 of the present invention;
FIG. 10 is a front view of the four stage flow diverter 5 of the present invention;
FIG. 11 is a rear view of the four stage flow diverter 5 of the present invention;
FIG. 12 is a front view of the die 6 of the present invention;
Detailed Description
As shown in fig. 1 to 12, the technical solution adopted by the present invention is: an eraser extrusion die comprises an upper die 1 for feeding, a shunting mechanism 7 for shunting, a mouth die 6 for molding and a positioning mechanism 8 for fixing the upper die 1, the shunting mechanism 7 and the mouth die 6 mutually. Injecting raw materials with different colors into the upper die 1, the flow dividing mechanism 7 and the mouth die 6 to obtain the eraser, wherein the colors of the set areas of the cross section of the unit of the eraser are different to form color patterns, and the shapes of the patterns of each cross section of the eraser are consistent.
Reposition of redundant personnel mechanism 7 include one-level shunt 2, second grade shunt 3, tertiary shunt 4 and level four shunt 5, last mould 1 be connected with bush 6 through one-level shunt 2, second grade shunt 3, tertiary shunt 4 and level four shunt 5 respectively. The raw and other materials of different colours are poured into from last mould 1, respectively through one-level shunt 2, second grade shunt 3, tertiary shunt 4, level four shunt 5, bush 6 until final molding, and every shunt makes the raw and other materials of pouring into different colours flow to predetermined position and mutual noninterference, also makes material mobility even reasonable and reach predetermined effect.
The upper die 1 is provided with a first feeding port 11, a second feeding port 12, a third feeding port 13, and a first drainage groove 14, a second drainage groove 15 and a third drainage groove 16 which are corresponding to the first feeding port, the second feeding port and the third feeding port and communicated with each other, so that raw materials with different colors can flow into a preset path. Different raw materials are respectively injected from the first material inlet 11, the second material inlet 12 and the third material inlet 13 and respectively led to the first drainage groove 14, the second drainage groove 15 and the third drainage groove 16 on the other surface through the path arranged on the upper die 1, so that the flow directions of the injected raw materials with different colors do not interfere with each other at the set position.
The primary flow divider 2 is provided with a first connecting port 23, a first flow dividing port 21, a second flow dividing port 22, a first flow dividing groove 24 and a second flow dividing groove 25 which correspond to the first flow dividing port and the second flow dividing port, and the first drainage groove 14, the second drainage groove 15 and the third drainage groove 16 are correspondingly connected with the first flow dividing port 21, the second flow dividing port 22 and the first connecting port 23 respectively, so that raw materials with different colors can flow into a preset path. Go up mould 1 and first-class shunt 2 and install together for first drainage groove 14, second drainage groove 15, third drainage groove 16 and first-class shunt 2's surface forms different confined pipelines, and different raw and other materials flow in first reposition of redundant personnel 2 corresponding first reposition of redundant personnel mouth 21, second reposition of redundant personnel mouth 22, first connector 23 respectively through first drainage groove 14, second drainage groove 15, third drainage groove 16, flow in the first reposition of redundant personnel mouth 24, second reposition of redundant personnel mouth 25, the first connector 23 of another side respectively through the route that first-class shunt 2 established, make the raw and other materials flow into the position mutually noninterfere of settlement of the different colours that pour into.
The second-stage flow divider 3 is provided with a second connecting port 32, a third flow dividing port 31, a fourth flow dividing port 33, a third flow dividing port 34 and a fourth flow dividing port 36 which correspond to the third flow dividing port and the fourth flow dividing port, the first flow dividing port 24, the second flow dividing port 25 and the first connecting port 23 are correspondingly connected with the third flow dividing port 31, the second connecting port 32 and the fourth flow dividing port 33 respectively, and therefore raw materials with different colors can flow into preset paths. The first-stage flow divider 2 and the second-stage flow divider 3 are installed together, so that different closed pipelines are formed on the surfaces of the first flow divider 24, the second flow divider 25, the first connecting port 23 and the second-stage flow divider 3, different raw materials respectively flow into the third flow dividing port 31, the second connecting port 32 and the fourth flow dividing port 33 corresponding to the second-stage flow divider 3 through the first flow divider 24, the second flow divider 25 and the first connecting port 23, and then respectively flow into the third flow dividing port 34, the second connecting port 32 and the fourth flow dividing port 36 on the other surface through paths formed by the second-stage flow divider 3, and the flowing directions of the injected raw materials with different colors are not interfered with each other.
The third-stage flow divider 4 is provided with a third connecting port 43, a fifth flow dividing port 41, a sixth flow dividing port 42, a fifth flow dividing groove 44 and a sixth flow dividing groove 45 which are communicated with each other, and the third flow dividing groove 34, the second connecting port 32 and the fourth flow dividing groove 36 are correspondingly connected with the fifth flow dividing port 41, the sixth flow dividing port 42 and the third connecting port 43 respectively, so that raw materials with different colors can flow into preset paths. The second-stage flow divider 3 and the third-stage flow divider 4 are installed together, so that different closed pipelines are formed on the surfaces of the third flow divider 34, the second connecting port 32, the fourth flow divider 36 and the third-stage flow divider 4, different raw materials respectively flow into the fifth flow dividing port 41, the sixth flow dividing port 42 and the third connecting port 43 corresponding to the third-stage flow divider 4 through the third flow divider 34, the second connecting port 32 and the fourth flow dividing port 36, and respectively flow into the fifth flow dividing port 44, the sixth flow dividing port 45 and the third connecting port 43 on the other surface through paths formed by the third-stage flow divider 4, and the flow directions of the injected raw materials with different colors are not interfered with each other.
The four-stage flow divider 5 is provided with a first forming opening 51, a second forming opening 52, a third forming opening 53, a first forming cavity 54, a second forming cavity 55 and a third forming cavity 56 which are corresponding to the first forming opening 51, the second forming cavity 52 and the third forming cavity 53, and the fifth flow dividing groove 44, the sixth flow dividing groove 45 and the third connecting opening 43 are respectively and correspondingly connected with the first forming opening 51, the second forming opening 52 and the third forming opening 53, so that raw materials with different colors can flow into a preset path. The third-stage flow divider 4 and the fourth-stage flow divider 5 are installed together, so that the surfaces of the fifth flow dividing groove 44, the sixth flow dividing groove 45, the third connecting port 43 and the fourth-stage flow divider 5 form different closed pipelines, different raw materials respectively flow into the first forming port 51, the second forming port 52 and the third forming port 53 corresponding to the fourth-stage flow divider 5 through the fifth flow dividing groove 44, the sixth flow dividing groove 45 and the third connecting port 43, and respectively flow into the first forming cavity 54, the second forming cavity 55 and the third forming cavity 56 on the other surface through the path provided by the fourth-stage flow divider 5, and the flow directions of the injected raw materials of different colors are not interfered with each other.
The die 6 is provided with a molding hole 61, and the first molding cavity 54, the second molding cavity 55 and the third molding cavity 56 are simultaneously connected with the molding hole 61 so as to enable the mold to be finally molded. The four-stage flow divider 5 is installed with the die 6, so that different raw materials are extruded into the forming holes 61 of the die 6 together through the preset shapes of the first forming cavity 54, the second forming cavity 55 and the third forming cavity 56, and are cooled and formed in the forming holes 61 to obtain the eraser with the preset pattern and shape.
The upper die 1, the first-stage flow divider 2, the second-stage flow divider 3, the third-stage flow divider 4, the fourth-stage flow divider 5 and the neck die 6 are respectively provided with a positioning hole 62 and a limiting groove 63, and the positioning mechanism 8 is used for positioning and connecting the upper die 1, the first-stage flow divider 2, the second-stage flow divider 3, the third-stage flow divider 4, the fourth-stage flow divider 5 and the neck die 6 one by one through the positioning holes 62. Go up mould 1, one-level shunt 2, second grade shunt 3, tertiary shunt 4, level four shunt 5 and bush 6 and fix mutually through predetermined locating hole 62 for the mould can not be because of the great product quality decline of making of installation error, will go up the spacing groove 63 that mould 1, one-level shunt 2, second grade shunt 3, tertiary shunt 4, level four shunt 5 and bush 6 established and correspond one by one, can effectively prevent that the mould from appearing the problem of anti-dress.
The positioning mechanism 8 is a positioning pin 64, and the upper die 1, the first-stage flow divider 2, the second-stage flow divider 3, the third-stage flow divider 4, the fourth-stage flow divider 5 and the mouth die 6 are positioned and connected one by inserting the positioning pin 64 into the positioning hole 62. The locating pin 64 inserts the locating hole 62 that mould 1, one-level shunt 2, second grade shunt 3, third grade shunt 4, level four shunt 5 and bush 6 set up, will go up mould 1, one-level shunt 2, second grade shunt 3, third grade shunt 4, level four shunt 5 and bush 6 effectively and be connected, and the installation is simple and convenient for the mould can not make product quality to descend because of installation error is great.
The skilled person should understand that: although the utility model has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.
Claims (7)
1. An eraser extrusion die is characterized in that: the split-flow mechanism comprises a first-stage splitter, a second-stage splitter, a third-stage splitter and a fourth-stage splitter, wherein the upper die is used for feeding materials, the split-flow mechanism is used for splitting the materials, the mouth die is used for molding, and the positioning mechanism is used for fixing the upper die, the split-flow mechanism and the mouth die to each other;
the upper die is provided with a first feeding port, a second feeding port, a third feeding port, and a first drainage groove, a second drainage groove and a third drainage groove which correspond to the first feeding port, the second feeding port and the third feeding port;
the first-stage flow divider is provided with a first connecting port, a first flow dividing port, a second flow dividing port, a first flow dividing groove and a second flow dividing groove which correspond to the first flow dividing port and the second flow dividing port and are communicated with each other, and the first drainage groove, the second drainage groove and the third drainage groove are correspondingly connected with the first flow dividing port, the second flow dividing port and the first connecting port respectively.
2. The eraser extrusion die as recited in claim 1, wherein: the second grade shunt on be equipped with the second connector, still be equipped with third reposition of redundant personnel mouth, fourth reposition of redundant personnel mouth and the third reposition of redundant personnel mouth that corresponds with it and be linked together, first reposition of redundant personnel mouth, second connector, first connector respectively with third reposition of redundant personnel mouth, second connector, fourth reposition of redundant personnel mouth correspond and meet.
3. The eraser extrusion die as recited in claim 2, wherein: the third-stage flow divider is provided with a third connecting port, a fifth flow dividing port, a sixth flow dividing port, a fifth flow dividing groove and a sixth flow dividing groove which are communicated with each other and correspond to the fifth flow dividing port and the sixth flow dividing port, and the third flow dividing groove, the second connecting port and the fourth flow dividing groove are correspondingly connected with the fifth flow dividing port, the sixth flow dividing port and the third connecting port respectively.
4. The eraser extrusion die of claim 3, wherein: the four-stage flow divider is provided with a first forming opening, a second forming opening, a third forming opening, a first forming cavity, a second forming cavity and a third forming cavity which are communicated with the first forming opening, the second forming cavity and the third forming cavity, and the fifth flow dividing groove, the sixth flow dividing groove and the third connecting opening are correspondingly connected with the first forming opening, the second forming opening and the third forming opening respectively.
5. The eraser extrusion die of claim 4, wherein: the die is provided with a molding hole, and the first molding cavity, the second molding cavity and the third molding cavity are simultaneously connected with the molding hole so as to finally mold the die.
6. The eraser extrusion die as recited in claim 1, wherein: the upper die, the first-stage flow divider, the second-stage flow divider, the third-stage flow divider, the fourth-stage flow divider and the neck die are respectively provided with a positioning hole and a limiting groove, and the positioning mechanism is used for positioning and connecting the upper die, the first-stage flow divider, the second-stage flow divider, the third-stage flow divider, the fourth-stage flow divider and the neck die one by one through the positioning holes.
7. The eraser extrusion die of claim 6, wherein: the positioning mechanism is a positioning pin, and the upper die, the first-stage flow divider, the second-stage flow divider, the third-stage flow divider, the fourth-stage flow divider and the neck die are connected in a one-by-one positioning mode through the positioning pin inserted into the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121464128.5U CN215359499U (en) | 2021-06-29 | 2021-06-29 | Eraser extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121464128.5U CN215359499U (en) | 2021-06-29 | 2021-06-29 | Eraser extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215359499U true CN215359499U (en) | 2021-12-31 |
Family
ID=79606250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121464128.5U Expired - Fee Related CN215359499U (en) | 2021-06-29 | 2021-06-29 | Eraser extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215359499U (en) |
-
2021
- 2021-06-29 CN CN202121464128.5U patent/CN215359499U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |