CN205167502U - Granulation is with novel extruder mould mouth - Google Patents
Granulation is with novel extruder mould mouth Download PDFInfo
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- CN205167502U CN205167502U CN201520896488.0U CN201520896488U CN205167502U CN 205167502 U CN205167502 U CN 205167502U CN 201520896488 U CN201520896488 U CN 201520896488U CN 205167502 U CN205167502 U CN 205167502U
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Abstract
The utility model relates to a granulation equipment field, concretely relates to granulation is with novel extruder mould mouth, including the mold, set up two rows of nibs on the mold and be used for installing the mounting screws of mold, two rows nib dislocation set, and every row the nib is a plurality of, the row of going up the quantity of nib is than lower row one in large quantity of nib, the nib is oval, the nib whole area is (38~48) mm2100 (kgh) output. The utility model discloses the easy product glossiness who processes, just produces is good, the outward appearance is beautiful, the high quality.
Description
Technical field
The utility model relates to Granulation Equipments field, particularly a kind of granulation Novel extrusion machine mould mouth.
Background technology
Granulation, as manufactured polycarbonate pellets, by polymeric resin and various additive, auxiliary agent, the production process of particular plastics is made through metering, mixing, extrusion molding, cooling, air-dry and pelletizing, packaging etc., plastic grain is the semi-finished product of plastics processing industry, be also extrude, raw material that injection moulding, hollow blow molding, the processing and forming such as foaming are produced.As shown in Figure 1; for the process flow of granulation is published picture; screw feed is passed through after raw material mixing; enter extrusion shaping machine 10; be shaped to the strip-shaped materials of molten at mould mouth 20 place, and be pulled to water-cooling groove 30 through bracing wire, cool in water-cooling groove 30; cooled strip-shaped materials through fabric wheel 40, water suction fan housing 50, enter pelleter 60 again and carry out pelletizing, pack finally by package mechanism.
The plastic grains produced like this, feed in raw material conveniently owing to having, do not need, at loading hopper, compulsory feeder is installed, relative density is large, plastic products intensity better, resin and various pressed powder material or liquid adjuvants to mix physical property that is comparatively even, plastic products more even; Plastic products uniform color, less containing air agent volatile matter, make plastic products not easily produce the advantages such as bubble, be widely used in all trades and professions of daily production and life.
In extrusion molding process, the extruder nib of prior art is circular cavernous structure, on the one hand, not easily hole in circular hole, requirement on machining accuracy is higher, difficulty of processing is larger, second aspect, by the strip-shaped materials of circular hole extrusion molding, in uniform sphere after cooling and dicing, to drown oneself speed during the master batch colouring of sphere structure, paint uneven, cause product glossiness bad, appearance looks elegant degree is not good enough, the third aspect, distance between adjacent circular holes is less, in cooling procedure, strip-shaped materials cannot maintain due to tension force, can cave in water-cooling groove, the strip-shaped materials extruded of adjacent circular holes is due to loose and be hinged, affect the operating efficiency of follow-up pelletizing, and affect the uniformity of product, be unfavorable for improving the quality of products, fourth aspect, the nib gross area of prior art is generally about 60mm
2/ 100 (kg/h) * output, discharging speed is slower, the strip-shaped materials extruded is in water-cooling groove in course of conveying, because discharging speed is slower, strip-shaped materials is easy to be pulled off, particularly firm outflow from mould mouth is more easily pulled off nearby from mould mouth very much, and start traction strip-shaped materials is very difficult, once starts shooting and often causes tens kilograms of kg feed material losses even up to a hundred.
Utility model content
For solving the problem, the utility model provides a kind of and is easy to processing and the granulation Novel extrusion machine mould mouth that the product glossiness produced is good, outward appearance is beautiful, quality is high.
The technical scheme that the utility model adopts is: granulation Novel extrusion machine mould mouth, comprises mould, the two row's nibs and the mounting screws for installing mould be opened on mould; The described nib of two rows shifts to install, and often arranges described nib for several, arranges many one of the quantity of described nib under the number ratio of the described nib of upper row; Described nib is oval, and the described nib gross area is (38 ~ 48) mm
2/ 100 (kg/h) * output.
Being improved to further technique scheme, the described nib gross area is 43mm
2/ 100 (kg/h) * output.
Being improved to further technique scheme, the distance between adjacent two described nibs is 4 ~ 5:1 with the ratio of the major semiaxis of nib, and the distance between the described nib of most end and mould is 15 ~ 20:1 with the ratio of the major semiaxis of nib.
Being improved to further technique scheme, the distance between described nib is 4.5:1 with the ratio of the major semiaxis of nib, and the distance between the described nib of most end and mould is 18:1 with the ratio of the major semiaxis of nib.
The beneficial effects of the utility model are:
1, on the one hand; nib is oval, be easy to processing, and the end face of the strip-shaped materials of extrusion molding is ellipticity; after pelleter pelletizing; when circular arc on particle limit can ensure follow-up colouring, reduce frictional force each other when each particle is drowned oneself, and subsidence velocity slows down; colouring evenly; product glossiness is good, and appearance looks elegant degree is good, and product quality is high.Second aspect, relative to prior art, the nib gross area of the present utility model is (38 ~ 48) mm
2/ 100 (kg/h) * output, suitably improves discharging speed, can ensure completing smoothly of start bracing wire, can accomplish start bracing wire success, greatly reduces the wastage of material that start bracing wire unsuccessfully causes.The third aspect, two row's nibs shift to install, and increase the distance between nib, and the phase lap be conducive between the strip-shaped materials avoiding producing falls, and improves the quality of products.
2, the nib gross area is 43mm
2/ 100 (kg/h) * output, test proves, when output is 100kg/h, the corresponding nib gross area gets 43mm
2, bracing wire effect is best, is conducive to further economizing in raw materials.
3, the distance between adjacent two nibs is 4 ~ 5:1 with the ratio of the major semiaxis of nib, and the distance between the nib of most end and mould is 15 ~ 20:1 with the ratio of the major semiaxis of nib.When distance between adjacent two nibs is greater than 5 times of nib major semiaxis, the nib surface area of formed objects, the mould area of requirement is comparatively large, and manufacturing cost is higher; When distance between adjacent two nibs is less than 4 times of nib major semiaxis, the strip-shaped materials of adjacent two molten is scattered poor risk comparatively greatly, is unfavorable for improving the quality of products.And distance between the nib and mould of most end too large time, mould area is comparatively large, and manufacturing cost is higher; When distance between the nib and mould of most end is too little, the molten strip-shaped materials of most end from nib out after, easily take and drop on mould, affect carrying out smoothly of bracing wire.
4, the distance between nib is 4.5:1 with the ratio of the major semiaxis of nib, and the distance between the nib of most end and mould is 18:1 with the ratio of the major semiaxis of nib.Test proves, when adopting this ratio, is conducive to the surface area reducing mould on the one hand, saves manufacturing cost, on the other hand, be conducive to improving the quality of products, ensure carrying out smoothly of bracing wire.
Accompanying drawing explanation
Fig. 1 is the process chart of granulation;
Fig. 2 is the structural representation of granulation Novel extrusion machine mould mouth of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 2, be the structural representation of granulation Novel extrusion machine mould mouth of the present utility model.
Granulation Novel extrusion machine mould mouth 100, comprises mould 110, the two row's the nibs 120 and mounting screws 130 for installing mould 110 be opened on mould 110; Two row's nibs 120 shift to install, and often row's nib 120 is several, arranges many one of the quantity of nib 120 under the number ratio of upper row's nib 120; Nib 120 is oval, and nib 120 gross area is (38 ~ 48) mm
2/ 100 (kg/h) * output.
On the one hand; nib 120 is oval, be easy to processing, and the end face of the strip-shaped materials of extrusion molding is ellipticity; after pelleter pelletizing; when circular arc on particle limit can ensure follow-up colouring, reduce frictional force each other when each particle is drowned oneself, and subsidence velocity slows down; colouring evenly; product glossiness is good, and appearance looks elegant degree is good, and product quality is high.Second aspect, relative to prior art, nib 120 gross area of the present utility model is (38 ~ 48) mm
2/ 100 (kg/h) * output, suitably improves discharging speed, can ensure completing smoothly of start bracing wire, accomplishes start bracing wire success, greatly reduces the wastage of material that start bracing wire unsuccessfully causes.The third aspect, two row's nibs 120 shift to install, and increase the distance between two between nib 120, and the phase lap be conducive between the strip-shaped materials avoiding producing falls, and improves the quality of products.
Nib 120 gross area is 43mm
2/ 100 (kg/h) * output, test proves, when output is 100kg/h, corresponding nib 120 gross area gets 43mm
2, bracing wire effect is best, is conducive to further economizing in raw materials.
Distance between adjacent two nibs 120 is 4 ~ 5:1 with the ratio of the major semiaxis of nib 120, and the distance between the nib 120 of most end and mould 110 is 15 ~ 20:1 with the ratio of the major semiaxis of nib 120.When distance between adjacent two nibs 120 is greater than 5 times of nib 120 major semiaxis, nib 120 surface area of formed objects, mould 110 area of requirement is comparatively large, and manufacturing cost is higher; When distance between adjacent two nibs 120 is less than 4 times of nib 120 major semiaxis, the strip-shaped materials of adjacent two molten is scattered poor risk comparatively greatly, is unfavorable for improving the quality of products.And distance between the nib 120 and mould 110 of most end too large time, mould 110 area is comparatively large, and manufacturing cost is higher; When distance between the nib 120 and mould 110 of most end is too little, the molten strip-shaped materials of most end from nib 120 out after, easily take and drop on mould 110, affect carrying out smoothly of bracing wire.
In the present embodiment, the distance between nib 120 is 4.5:1 with the ratio of the major semiaxis of nib 120, and the distance between the nib 120 of most end and mould 110 is 18:1 with the ratio of the major semiaxis of nib 120.Test proves, when adopting this ratio, is conducive to the surface area reducing mould 110 on the one hand, saves manufacturing cost, on the other hand, be conducive to improving the quality of products, ensure carrying out smoothly of bracing wire.
Operation principle of the present utility model is:
First, according to output, be (38 ~ 48) mm according to nib 120 gross area
2/ 100 (kg/h) * output; design nib 120 gross area in production line; and nib 120 is designed to ellipse; then, raw material enters extrusion shaping machine, then through the mould mouth 100 pushing to extrusion shaping machine end of screw rod after techniques such as preparing burden, mix, be reinforced; strip-shaped materials is formed through oval nib 120; finally, strip-shaped materials by bracing wire to water-cooling groove, through water-cooled and air-dry after enter pelleter pelletizing and pack.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (4)
1. granulation Novel extrusion machine mould mouth, is characterized in that: comprise mould, the two row's nibs and the mounting screws for installing mould be opened on mould; The described nib of two rows shifts to install, and often arranges described nib for several, arranges many one of the quantity of described nib under the number ratio of the described nib of upper row; Described nib is oval, and the described nib gross area is (38 ~ 48) mm
2/ 100 (kg/h) * output.
2. granulation Novel extrusion machine mould mouth according to claim 1, is characterized in that: the described nib gross area is 43mm
2/ 100 (kg/h) * output.
3. granulation Novel extrusion machine mould mouth according to claim 2, it is characterized in that: the distance between adjacent two described nibs is 4 ~ 5:1 with the ratio of the major semiaxis of nib, the distance between the described nib of most end and mould is 15 ~ 20:1 with the ratio of the major semiaxis of nib.
4. granulation Novel extrusion machine mould mouth according to claim 3, is characterized in that: the distance between described nib is 4.5:1 with the ratio of the major semiaxis of nib, and the distance between the described nib of most end and mould is 18:1 with the ratio of the major semiaxis of nib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520896488.0U CN205167502U (en) | 2015-11-11 | 2015-11-11 | Granulation is with novel extruder mould mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520896488.0U CN205167502U (en) | 2015-11-11 | 2015-11-11 | Granulation is with novel extruder mould mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205167502U true CN205167502U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520896488.0U Expired - Fee Related CN205167502U (en) | 2015-11-11 | 2015-11-11 | Granulation is with novel extruder mould mouth |
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| CN (1) | CN205167502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214971A (en) * | 2018-03-19 | 2018-06-29 | 浙江恒烨新材料科技有限公司 | One kind has the property improved Masterbatch production equipment |
-
2015
- 2015-11-11 CN CN201520896488.0U patent/CN205167502U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108214971A (en) * | 2018-03-19 | 2018-06-29 | 浙江恒烨新材料科技有限公司 | One kind has the property improved Masterbatch production equipment |
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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: 20160420 Termination date: 20191111 |