CN203527858U - Plastic piece extrusion device - Google Patents
Plastic piece extrusion device Download PDFInfo
- Publication number
- CN203527858U CN203527858U CN201320616652.9U CN201320616652U CN203527858U CN 203527858 U CN203527858 U CN 203527858U CN 201320616652 U CN201320616652 U CN 201320616652U CN 203527858 U CN203527858 U CN 203527858U
- Authority
- CN
- China
- Prior art keywords
- solid conical
- extrusion device
- installing plate
- working
- flow division
- 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 - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
- B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/255—Flow control means, e.g. valves
- B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model relates to the technical field of extrusion, and in particular relates to a plastic piece extrusion device. The plastic piece extrusion device comprises an extrusion material barrel, a buffer barrel body and a flow division barrel body which are connected in sequence; a flow division cone is arranged in the flow division barrel body; a molding cavity and one end part of the flow division barrel body are fixed through a fixed plate, and the material inlet end of the molding cavity extends into the flow division barrel body; the extrusion material barrel is connected with the buffer barrel body through a material mixing ring. According to the plastic piece extrusion device disclosed by the utility model, an elongated flow channel with a wave-shaped protrusion structure is designed on the flow division cone, so that materials can be guided very well, the phenomenon of large-area collision of an installation plate is avoided, the flow division effect is improved obviously, and meanwhile, the overall structure of the flow division cone has excellent performances and the long service life. In addition, the molding effect of plastic pieces is remarkably improved by reasonably designing the connection structures between every two adjacent working sections.
Description
Technical field
The utility model relates to extruding technology field, specifically a kind of working of plastics extrusion device.
Background technology
In the process technology of working of plastics, generally by extruding machine-shaping, existing extrusion device ubiquity is shunted the defects such as uneven, molding effect is poor.
Utility model content
For the technical problem existing in prior art, the utility model provides a kind of working of plastics extrusion device.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of working of plastics extrusion device, include successively connect extrude barrel, buffering cylindrical shell and bridging tube body, in described bridging tube body, be provided with spreader, forming cavity is installed fixing by fixed head and bridging tube body end, and the feeding end that makes forming cavity stretches in bridging tube body, described in extrude gentle the punching between cylindrical shell of barrel and connect by mixing ring.
Further, described mixing ring is provided with some for the current through hole of material, and mixing ring is provided with some for promoting the uniform runner of mixing of materials.
Further, described spreader comprises discoid installing plate, and described installing plate is provided with ring-shaped depression district, is provided with somely along the uniform square through hole in installing plate center in ring-shaped depression district, between adjacent square through hole, is provided with fan shape baffle; The both sides of installing plate are respectively equipped with the first solid conical and the second solid conical, and described the first solid conical is placed in buffering cylindrical shell one side, and described the second solid conical is placed in forming cavity one side.
Further, the circular link position between described the first solid conical and the second solid conical and installing plate is positioned at the inner side in ring-shaped depression district.
Further, described the first solid conical is provided with strip runner, and described strip runner inner side has waveform raised structures, and strip runner extends to the square through hole place on installing plate from the first solid conical top.
Preferably, the cone angle of described the first solid conical is 72 degree, and the cone angle of described the second solid conical is 53 degree, and the thickness of described installing plate is 50mm, the diameter of described installing plate is 310mm, and the bottom surface diameter of described the first solid conical and the second solid conical is 140mm.
Further, described in, extrude barrel and be provided with mounting flange.
Working of plastics extrusion device of the present utility model, compared with prior art, its beneficial effect shows:
Working of plastics extrusion device of the present utility model, its spreader, by the strip runner of design wave shape raised structures, can well be guided material, can not produce the phenomenon that large area is clashed into installing plate, and shunting effect is obviously promoted.Meanwhile, spreader overall structure performance is excellent, long service life.In addition, by the syndeton between each workshop section of appropriate design, thereby the molding effect of working of plastics is significantly improved.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of spreader.
Fig. 3 be in Fig. 2 A-A to view.
The specific embodiment
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing, the utility model is further described.As a kind of preferred embodiment of the present utility model, refer to Fig. 1-3, a kind of working of plastics extrusion device, include successively connect extrude barrel 8, buffering cylindrical shell 5 and bridging tube body 3, in bridging tube body 3, be provided with spreader 4, forming cavity 1 is installed fixing by fixed head 2 and bridging tube body 3 ends, and the feeding end of forming cavity 1 is stretched in bridging tube body 3, extrudes between barrel 8 and buffering cylindrical shell 5 and connects by mixing ring 7.
Mixing ring 7 is provided with some for the current through hole 71 of material, and mixing ring 7 is provided with some for promoting the uniform runner of mixing of materials.
Circular link position between the first solid conical 41 and the second solid conical 46 and installing plate 43 is positioned at the inner side in ring-shaped depression district.
The first solid conical 41 is provided with strip runner 44, and strip runner 44 inner sides have waveform raised structures, and strip runner 44 extends to square through hole 42 places on installing plate 43 from the first solid conical 41 tops.
The cone angle of the first solid conical 14 is 72 degree, and the cone angle of the second solid conical 15 is 53 degree, and the thickness of installing plate 12 is 50mm, and the diameter of installing plate 12 is 310mm, and the bottom surface diameter of the first solid conical 14 and the second solid conical 15 is 140mm.
Extrude barrel 8 and be provided with mounting flange 6.
Above content is only to structure example of the present utility model and explanation; affiliated those skilled in the art make various modifications to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the structure of utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (7)
1. a working of plastics extrusion device, it is characterized in that: include successively connect extrude barrel (8), buffering cylindrical shell (5) and bridging tube body (3), in described bridging tube body (3), be provided with spreader (4), forming cavity (1) is installed fixing by fixed head (2) and bridging tube body (3) end, and the feeding end that makes forming cavity (1) stretches in bridging tube body (3), described in extrude between barrel (8) and buffering cylindrical shell (5) and connect by mixing ring (7).
2. working of plastics extrusion device according to claim 1, is characterized in that: described mixing ring (7) is provided with some for the current through hole (71) of material, and mixing ring (7) is provided with some for promoting the uniform runner of mixing of materials.
3. working of plastics extrusion device according to claim 1, it is characterized in that: described spreader (4) comprises discoid installing plate (43), described installing plate (43) is provided with ring-shaped depression district, in ring-shaped depression district, be provided with somely along the uniform square through hole (42) in installing plate (43) center, between adjacent square through hole (42), be provided with fan shape baffle (45); The both sides of installing plate (43) are respectively equipped with the first solid conical (41) and the second solid conical (46), and described the first solid conical (41) is placed in buffering cylindrical shell (5) one sides, and described the second solid conical (46) is placed in forming cavity (1) one side.
4. working of plastics extrusion device according to claim 3, is characterized in that: the circular link position between described the first solid conical (41) and the second solid conical (46) and installing plate (43) is positioned at the inner side in ring-shaped depression district.
5. working of plastics extrusion device according to claim 3, it is characterized in that: described the first solid conical (41) is provided with strip runner (44), described strip runner (44) inner side has waveform raised structures, and the square through hole (42) that strip runner (44) extends on installing plate (43) from the first solid conical (41) top is located.
6. according to the working of plastics extrusion device described in claim 3 or 4 or 5, it is characterized in that: the cone angle of described the first solid conical (14) is 72 degree, the cone angle of described the second solid conical (15) is 53 degree, the thickness of described installing plate (12) is 50mm, the diameter of described installing plate (12) is 310mm, and the bottom surface diameter of described the first solid conical (14) and the second solid conical (15) is 140mm.
7. according to the working of plastics extrusion device described in claim 1-5 any one, it is characterized in that: described in extrude barrel (8) and be provided with mounting flange (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616652.9U CN203527858U (en) | 2013-09-30 | 2013-09-30 | Plastic piece extrusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616652.9U CN203527858U (en) | 2013-09-30 | 2013-09-30 | Plastic piece extrusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203527858U true CN203527858U (en) | 2014-04-09 |
Family
ID=50414115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320616652.9U Expired - Fee Related CN203527858U (en) | 2013-09-30 | 2013-09-30 | Plastic piece extrusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203527858U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722726A (en) * | 2013-12-16 | 2014-04-16 | 芜湖欣荣管业科技有限公司 | Extruder |
| CN105903242A (en) * | 2016-06-23 | 2016-08-31 | 嘉兴三乐实业有限公司 | Flow-dividing type filter |
| CN108748948A (en) * | 2018-04-10 | 2018-11-06 | 温州新鲜源包装材料有限公司 | A kind of extrusion molding apparatus |
| CN109591273A (en) * | 2018-12-25 | 2019-04-09 | 湖南工业大学 | A kind of molding melt continuously squeezes out metering device |
-
2013
- 2013-09-30 CN CN201320616652.9U patent/CN203527858U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103722726A (en) * | 2013-12-16 | 2014-04-16 | 芜湖欣荣管业科技有限公司 | Extruder |
| CN105903242A (en) * | 2016-06-23 | 2016-08-31 | 嘉兴三乐实业有限公司 | Flow-dividing type filter |
| CN105903242B (en) * | 2016-06-23 | 2018-08-03 | 嘉兴三乐实业有限公司 | A kind of partial filter |
| CN108748948A (en) * | 2018-04-10 | 2018-11-06 | 温州新鲜源包装材料有限公司 | A kind of extrusion molding apparatus |
| CN109591273A (en) * | 2018-12-25 | 2019-04-09 | 湖南工业大学 | A kind of molding melt continuously squeezes out metering device |
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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 |
Granted publication date: 20140409 Termination date: 20150930 |
|
| EXPY | Termination of patent right or utility model |