CN2880461Y - Distributor of coextrusion sheet machine - Google Patents
Distributor of coextrusion sheet machine Download PDFInfo
- Publication number
- CN2880461Y CN2880461Y CN 200620054885 CN200620054885U CN2880461Y CN 2880461 Y CN2880461 Y CN 2880461Y CN 200620054885 CN200620054885 CN 200620054885 CN 200620054885 U CN200620054885 U CN 200620054885U CN 2880461 Y CN2880461 Y CN 2880461Y
- Authority
- CN
- China
- Prior art keywords
- runner
- sprue
- distributor
- sheet material
- choker bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A distributor mechanism of sheet co-extrusion machine includes a hull, the hull is disposed with a main feeding hole and discharge hole, and a main runner which is connected with the main feeding hole and discharge hole is disposed in the hull; the cross section of the main runner represents as a rectangle, two secondary feeding holes are separately connected with the lower section of the main runner on both sides through a sub-runner. The utility model could be connected with five extruders and compound the extruded materials, therefore, sheet co-extrusion machine equipped with this distributor mechanism could produce laminar sheets consisting of five different sheets. By disposing regulating valves at the joints of every sub-runner and main runner, operators could independently regulate the exit size of every sub-runner toward the main runner to change the melt flux proportion of every layer of material and make the proportion reach the requirement, in this way, the regulation is more convenient.
Description
Technical field
The utility model relates to the used equipment of extrusion molding, specifically, relates to the extruder that is installed in co-extrusion sheet material machine and the distributor between the die head.
Background technology
The stratiform sheet material that three kinds of materials of traditional maximum coextrusion of three machine five-layer co-squeezing sheet material machines are formed, and the sheet material of coextrusion can only in the middle of bed thickness and outer thin.Along with packaging industry is more and more higher to the requirement of packaging material, particularly food, medicine packaging industry are in more and more higher requirements in aspect such as fresh-keeping, quality guarantee periods, and the sheet material that three traditional machine five-layer co-squeezing sheet material machines are produced can not effectively satisfy the demands.
Summary of the invention
The purpose of this utility model provides a kind of distributor of co-extrusion sheet material machine, and the co-extrusion sheet material machine with this distributor can be produced the stratiform sheet material of being made up of five kinds of different materials.
A kind of distributor of co-extrusion sheet material machine, comprise housing, housing is provided with main charging aperture and discharging opening, be provided with the sprue that is communicated with main charging aperture and discharging opening in the housing, it is characterized in that: the cross section of described sprue is a rectangle, housing is provided with four secondary charging apertures, and wherein two secondary charging apertures are communicated with the sprue epimere respectively by runner from both sides, and two secondary charging apertures are communicated with the sprue hypomere respectively by runner from both sides.That is to say that the both sides of sprue respectively are communicated with two secondary charging apertures by runner.
The upper end of described sprue and the middle part of runner are equipped with dashpot, and dashpot is more roomy than the other parts of runner, can hold more melt, play the effect of balanced each runner melt flow.
For can be under non-stop-machine situation arbitrarily each runner of independent regulation lead to the outlet size of sprue; to change the flow proportional of layers of material melt; make the compositely proportional of each layer reach requirement; avoid shutting down the loss that adjusting brings; and make more convenient to operately, respectively be provided with a control valve in the junction of each runner and sprue.Preferred control valve comprises that one regulates choker bar and connecting axle, and the adjusting choker bar is fixed on the connecting axle and is built in runner and the junction of sprue.Regulate the width of choker bar and the width of sprue and be complementary, also the width with runner is complementary.The connecting axle main body is in the housing and has at least an end to be in outside the housing; by the axle that is rotationally connected; can drive and regulate the choker bar rotation; realize the conducting of corresponding runner or close, the control of flow size; change the flow size of sprue simultaneously; thereby change the flow proportional of layers of material melt, make the compositely proportional of each layer reach requirement, regulate the rotation of choker bar and can under non-stop-machine situation, carry out.
As preferred structure, described control valve comprises regulates choker bar, connecting axle, adjusting rod, adjusting bolt and fixed head, fixed head one side is provided with two projections, respectively be provided with a screw on the projection, respectively be provided with one in the screw and regulate bolt, two regulate bolt is oppositely arranged, one end of adjusting rod be located at two regulate between the end of bolts and with two terminal contacts, the other end of adjusting rod is connected with an end of connecting axle, regulate choker bar and be fixed on the connecting axle, fixed head, adjusting bolt and adjusting rod are located on the hull outside.By rotating two adjusting bolts, an end that drives the adjusting rod between the end of being located at two adjusting bolts moves, and connecting axle is rotated, and rotates the purpose that realization is regulated thereby drive the adjusting choker bar.
The cross section lower end of above-mentioned adjusting choker bar is an acute angle, helps increasing the accuracy of adjusting like this.
In order to further facilitate the flow proportional that operating personnel accurately regulate sprue and runner, on each fixed head, respectively be provided with a spacing scale plate, described adjusting rod is in two and regulates a end between the bolts as pointer, spacing scale plate helps operating personnel to finish adjusting quickly and accurately as a reference.
Respectively be provided with a fine setting axle in the lower end, junction of each runner and sprue, one end of fine setting axle is provided with handgrip, one side at fine setting axle middle part is provided with a breach, and the fine setting axle can contact cooperation with the lower end of regulating choker bar, the corresponding middle part of regulating the choker bar lower end of this breach.A side that is provided with breach when fine setting axle when regulating choker bar and contact, runner two side closures, and the middle part is left the slit and allowed melt pass through, the situation of suitable special requirement; When other position of fine setting axle contacted with the adjusting choker bar, runner was closed fully.Be in tangent state when the fine setting axle is contacted with the adjusting choker bar, so more help the maintenance of these two parts.
The utility model can connect five extruders (comprising a main frame and four secondary machines), and the material that five extruders are extruded is compound, and the co-extrusion sheet material machine that therefore has this distributor can be produced the stratiform sheet material of being made up of five kinds of different materials.Owing to respectively be provided with control valve in the junction of each runner and sprue; therefore operating personnel can be under non-stop-machine situation arbitrarily each runner of independent regulation lead to the outlet size of sprue; to change the flow proportional of layers of material melt; make the compositely proportional of each layer reach requirement; the sheet material of bed thickness in the middle of not only can making; also can make the thin sheet material in intermediate layer, and can avoid shutting down and regulate the loss that brings, make adjusting convenient.Spacing scale plate makes adjusting more fast, accurately.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the left view of Fig. 1.
The specific embodiment
As Fig. 1～shown in Figure 3, the distributor of this co-extrusion sheet material machine comprises housing 1, and housing 1 is provided with main charging aperture 2 and discharging opening 3, is provided with the sprue 4 that is communicated with main charging aperture 2 and discharging opening 3 in the housing 1, and the cross section of sprue 4 is a rectangle; Housing 1 is provided with four secondary charging apertures 5,6,7,8, wherein (front side and rear side) is communicated with sprue 4 epimeres respectively from both sides by runner 9,10 for two secondary charging apertures 5,6, and (front side and rear side) is communicated with sprue 4 hypomeres respectively from both sides by runner 11,12 for two secondary charging apertures 7,8.The upper end of sprue 4 is provided with dashpot 13, and the middle part of runner 9,10,11,12 is respectively equipped with dashpot 14,15,16,17, and dashpot is more roomy than the other parts of runner.
Junction at runner 9,10,11,12 and sprue 4 respectively is provided with a control valve.Control valve comprises regulates choker bar 18, connecting axle 19, adjusting rod 20, regulate bolt 21 and fixed head 22, fixed head 22 1 sides are provided with two projections 23, respectively be provided with a screw on the projection 23, respectively be provided with one in the screw and regulate bolt 21, two regulate bolt 21 is oppositely arranged, one end of adjusting rod 20 be located at two regulate between the end of bolts 21 and with two terminal contacts, the other end of adjusting rod 20 is connected with an end of connecting axle 19, adjusting choker bar 18 is fixed on the connecting axle 19 and is built in runner 9,10,11,12 with the junction of sprue 4, connecting axle 19 main bodys are in the housing 1 and have an end (end that is connected with adjusting rod 20) to be in outside the housing 1 fixed head 22, regulating bolt 21 and adjusting rod 20 is located on housing 1 outside.Regulate the width of choker bar 18 and the width of sprue 4 and be complementary, also the width with runner 9,10,11,12 is complementary.The cross section lower end of regulating choker bar 18 is an acute angle.
Respectively be provided with a spacing scale plate 24 on each fixed head 22, adjusting rod 20 is in two and regulates a end between the bolts 21 as pointer, and spacing scale plate 24 helps operating personnel to finish adjusting quickly and accurately as a reference.
Regulate bolt 21 by rotating two; drive is located at two ends of regulating the adjusting rod 20 between the end of bolts 21 and is moved; connecting axle 19 is rotated; regulate choker bar 18 rotations thereby drive; realize the conducting of corresponding runner 9,10,11,12 or close, the control of flow size, change the flow size of sprue 4 simultaneously, thereby change the flow proportional of layers of material melt; make the compositely proportional of each layer reach requirement, regulate the rotation of choker bar 18 and can under non-stop-machine situation, carry out.
Respectively be provided with a fine setting axle 25 in the lower end, junction of each runner 9,10,11,12 and sprue 4, one end of fine setting axle 25 is provided with handgrip 26, one side at fine setting axle 25 middle parts is provided with breach 27, fine setting axle 25 can contact cooperation with the lower end of regulating choker bar 18, the breach 27 corresponding middle parts of regulating choker bar 18 lower ends.Sides that are provided with breach 27 when fine setting axle 25 when regulating choker bar 18 and contact, runner 9,10,11 or 12 two side closures accordingly, and the middle part is left the slit and allowed melt pass through, the situation of suitable special requirement; When other position of fine setting axle 25 contacted with adjusting choker bar 18, corresponding runner 9,10,11 or 12 was closed fully.Be in tangent state when fine setting axle 25 is contacted with adjusting choker bar 18, so more help the maintenance of these two parts.
When installing and using, main charging aperture 2 connects main extruder, and the material that main extruder is extruded forms the intermediate layer of sheet material; Four secondary charging apertures 5,6,7,8 connect a secondary extruder respectively, and the material that each secondary extruder is extruded forms one deck skin of sheet material; Discharging opening 3 connects die head, can produce the stratiform sheet material of being made up of five kinds of different materials.
Claims (10)
1, a kind of distributor of co-extrusion sheet material machine, comprise housing, housing is provided with main charging aperture and discharging opening, be provided with the sprue that is communicated with main charging aperture and discharging opening in the housing, it is characterized in that: the cross section of described sprue is a rectangle, housing is provided with four secondary charging apertures, and wherein two secondary charging apertures are communicated with the sprue epimere respectively by runner from both sides, and two secondary charging apertures are communicated with the sprue hypomere respectively by runner from both sides.
2, the distributor of co-extrusion sheet material machine according to claim 1 is characterized in that: the upper end of described sprue and the middle part of runner are equipped with dashpot, and dashpot is more roomy than the other parts of runner.
3, the distributor of co-extrusion sheet material machine according to claim 1 and 2 is characterized in that: the junction of described each runner and sprue respectively is provided with a control valve.
4, the distributor of co-extrusion sheet material machine according to claim 3 is characterized in that: described control valve comprises that one regulates choker bar and connecting axle, and the adjusting choker bar is fixed on the connecting axle and is built in runner and the junction of sprue.
5, the distributor of co-extrusion sheet material machine according to claim 4, it is characterized in that: described control valve comprises the adjusting choker bar, connecting axle, adjusting rod, regulate bolt and fixed head, fixed head one side is provided with two projections, respectively be provided with a screw on the projection, respectively be provided with one in the screw and regulate bolt, two regulate bolt is oppositely arranged, one end of adjusting rod be located at two regulate between the end of bolts and with two terminal contacts, the other end of adjusting rod is connected with an end of connecting axle, regulate choker bar and be fixed on the connecting axle fixed head, regulating bolt and adjusting rod is located on the hull outside.
6, the distributor of co-extrusion sheet material machine according to claim 4 is characterized in that: the width of described adjusting choker bar and the width of sprue are complementary, and also the width with runner is complementary.
7, the distributor of co-extrusion sheet material machine according to claim 5 is characterized in that: the width of described adjusting choker bar and the width of sprue are complementary, and also the width with runner is complementary.
8, the distributor of co-extrusion sheet material machine according to claim 5 is characterized in that: the cross section lower end of described adjusting choker bar is an acute angle.
9, the distributor of co-extrusion sheet material machine according to claim 5 is characterized in that: described fixed head is provided with a spacing scale plate.
10, the distributor of co-extrusion sheet material machine according to claim 4, it is characterized in that: the lower end, junction of described each runner and sprue respectively is provided with a fine setting axle, one end of fine setting axle is provided with handgrip, one side at fine setting axle middle part is provided with a breach, the fine setting axle can contact cooperation with the lower end of regulating choker bar, the corresponding middle part of regulating the choker bar lower end of this breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054885 CN2880461Y (en) | 2006-02-13 | 2006-02-13 | Distributor of coextrusion sheet machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620054885 CN2880461Y (en) | 2006-02-13 | 2006-02-13 | Distributor of coextrusion sheet machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2880461Y true CN2880461Y (en) | 2007-03-21 |
Family
ID=37880300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620054885 Expired - Lifetime CN2880461Y (en) | 2006-02-13 | 2006-02-13 | Distributor of coextrusion sheet machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2880461Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101905518A (en) * | 2010-07-12 | 2010-12-08 | 连云港杰瑞模具技术有限公司 | Material distributing device of extruder |
| CN101691063B (en) * | 2009-09-30 | 2012-05-02 | 联塑科技发展(武汉)有限公司 | Method for eliminating black lines and black veins on surface of PVC extruded product |
| CN104260323A (en) * | 2014-08-13 | 2015-01-07 | 绍兴博瑞挤出设备有限公司 | Three-layer coextrusion no-dead angle distributor and application method thereof |
| CN103448229B (en) * | 2013-08-27 | 2015-09-16 | 广东达诚机械有限公司 | The distributor of sheet extruder |
| CN105109016A (en) * | 2015-09-16 | 2015-12-02 | 佛山市顺德区靓迪机械有限公司 | Composite coextrusion distributor |
| WO2021031146A1 (en) * | 2019-08-21 | 2021-02-25 | 长兴经纬竹制品有限公司 | Co-extrusion spc floor and production equipment therefor |
| CN113927867A (en) * | 2021-09-17 | 2022-01-14 | 双研精密机械(常州)有限公司 | High-precision co-extrusion machine head with fine-adjustment skin bubble skin injection strip |
-
2006
- 2006-02-13 CN CN 200620054885 patent/CN2880461Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691063B (en) * | 2009-09-30 | 2012-05-02 | 联塑科技发展(武汉)有限公司 | Method for eliminating black lines and black veins on surface of PVC extruded product |
| CN101905518A (en) * | 2010-07-12 | 2010-12-08 | 连云港杰瑞模具技术有限公司 | Material distributing device of extruder |
| CN101905518B (en) * | 2010-07-12 | 2012-11-28 | 连云港杰瑞模具技术有限公司 | Material distributing device of extruder |
| CN103448229B (en) * | 2013-08-27 | 2015-09-16 | 广东达诚机械有限公司 | The distributor of sheet extruder |
| CN104260323A (en) * | 2014-08-13 | 2015-01-07 | 绍兴博瑞挤出设备有限公司 | Three-layer coextrusion no-dead angle distributor and application method thereof |
| CN104260323B (en) * | 2014-08-13 | 2016-08-24 | 绍兴博瑞挤出设备有限公司 | A kind of three-layer co-extruded distributor without dead angle and using method |
| CN105109016A (en) * | 2015-09-16 | 2015-12-02 | 佛山市顺德区靓迪机械有限公司 | Composite coextrusion distributor |
| WO2021031146A1 (en) * | 2019-08-21 | 2021-02-25 | 长兴经纬竹制品有限公司 | Co-extrusion spc floor and production equipment therefor |
| CN113927867A (en) * | 2021-09-17 | 2022-01-14 | 双研精密机械(常州)有限公司 | High-precision co-extrusion machine head with fine-adjustment skin bubble skin injection strip |
| CN113927867B (en) * | 2021-09-17 | 2022-09-16 | 双研精密机械(常州)有限公司 | High-precision co-extrusion machine head with fine-adjustment skin bubble skin injection strip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG JINXING MACHINERY CO., LTD. Free format text: FORMER NAME: SHANTOU JINGXING MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 515041 B, D, Huaxin warehouse, north side of Chenghai Road, Shantou, Guangdong Patentee after: Guangdong Jinxin Machinery Co., Ltd. Address before: 515041 Yuhua Industrial Park, Chenghai Road, Jinping District, Guangdong, Shantou Patentee before: Shantou Jingxing Machinery Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070321 |
|
| EXPY | Termination of patent right or utility model |