CN206085615U - Single screw rod and extruder - Google Patents
Single screw rod and extruder Download PDFInfo
- Publication number
- CN206085615U CN206085615U CN201621146296.9U CN201621146296U CN206085615U CN 206085615 U CN206085615 U CN 206085615U CN 201621146296 U CN201621146296 U CN 201621146296U CN 206085615 U CN206085615 U CN 206085615U
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- Prior art keywords
- section
- screw rod
- single screw
- metering
- blocks
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- Expired - Fee Related
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- 239000000463 material Substances 0.000 claims abstract description 43
- 230000006835 compression Effects 0.000 claims abstract description 26
- 238000007906 compression Methods 0.000 claims abstract description 26
- 238000000465 moulding Methods 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 238000010008 shearing Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 230000004888 barrier function Effects 0.000 claims description 21
- 239000000155 melt Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 3
- 230000001681 protective effect Effects 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a single screw rod. Single screw rod include along reinforced section, compression section, protective screen screw thread section, first measurement section, chute mixing section and second that the axial of single screw rod set gradually measure the section, reinforced section for receive the material, and impel the material the compression section, the compression section for the compression material, protective screen screw thread section for go out the effort of direction for reverse extrusion of material, first measurement section for carry and the heating and melting material, the chute mixing section for provide shearing force and frictional force to the material, and make material molten molding, second measurement section for carry the material behind the molten molding. The utility model also discloses an extruder of having single screw rod.
Description
Technical field
This utility model is related to extruder technology field, and in particular to a kind of single screw rod and extruder.
Background technology
Pressure and shearing force that a kind of dependence screw rod rotation of screw extruder is produced so that material fully carries out plastifying and equal
After even mixing, the equipment of oral mold forming.
Existing single screw extrusion machine, such as 3D wire rod production lines extruder, more using single screw extrusion machine, due to 3D lines
Material production line extruder small volume, so most commonly using stationary type conical screw rod, this kind of screw rod cannot enter traveling one
The screw combinations of step are improved, and screw rod self-cleaning ability is poor, and mixed is poor.
Utility model content
The purpose of this utility model is to provide a kind of single screw rod and extruder, to solve what is proposed in above-mentioned background technology
Problem.
For achieving the above object, this utility model provides following technical scheme：
According to first aspect of the present utility model, there is provided a kind of single screw rod, including along the single screw rod axially successively
The feeding section of setting, compression section, barrier flight section, the first metering section, skewed slot mixing section and the second metering section,
Material for receiving material, and is advanced to the compression section by the feeding section,
The compression section, for compressed material,
The barrier flight section, for the active force to one anti-extrusion direction of material,
First metering section, for conveying and heating fused materials,
The skewed slot mixing section, for providing shearing force and frictional force to material, and makes material melts molding,
Second metering section, for the material after melt molding is conveyed.
Preferably, the screw thread of the skewed slot mixing section of the single screw rod includes the first relative face and the second face, described first
Face and the second face incline towards each other setting, wherein, along the section of the axial direction of the single screw rod, first face and the second face
Shape is respectively straight line and camber line, and the straight line and camber line are connected in respective one end.
Preferably, the feeding section, compression section, barrier flight section, the first metering section, skewed slot mixing section and the second metering section
Screw thread block number be respectively 2-4 blocks, 6-8 blocks, 1-2 blocks, 3-5 blocks, 7-9 blocks, 4-6 blocks.
Preferably, the lead of the feeding section, compression section, barrier flight section, the first metering section and skewed slot mixing section
Respectively 66mm, 66mm, 45mm, 66mm, 44mm.
Preferably, second metering section includes the first thread segment and the second thread segment, the screw thread of first thread segment
Block number is 2-4 blocks, and the screw thread block number of second thread segment is 1-3 blocks, and lead is respectively 66mm and 22mm.
Preferably, the feeding section, compression section, barrier flight section, the first metering section, skewed slot mixing section and the second metering section
Screw thread stagger arrangement angle be respectively 30 °, 45 °, 30 °, 45 °, 30 °, 60 °, 30 °.
According to second aspect of the present utility model, there is provided a kind of extruder, including the list described in any one of claim 1-6
Screw rod.
The single screw rod provided according to this utility model and extruder, in the case of with relatively short stroke, can make material
With abundant mixing time, and improve self-cleaning.
Description of the drawings
The structural representation of the extruder with single screw rod that Fig. 1 is provided for this utility model.
Fig. 2 is the partial enlarged drawing of the barrier flight section of the extruder with single screw rod shown in Fig. 1.
In figure：Single screw rod 1, feeding section 11, compression section 12, barrier flight section 13, the first metering section 14, skewed slot mixing section
15th, the first face 151, the second face 152, the second metering section 16, the first thread segment 161, the second thread segment 162, cylinder 2, charging aperture
21。
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1 shows the structural representation of the extruder with the single screw rod 1 according to this utility model embodiment.Such as Fig. 1
Shown, the extruder includes cylinder 2, and the single screw rod 1 in cylinder 2.Charging aperture 21 is provided with the cylinder 2,
Screw rod is rotated in the cylinder 2, by material conveying, extruding, melting final molding.The extruder can be used to produce, for example
The products such as 3D wire rods.
The single screw rod 1, including the feeding section 11, compression section 12, barrier that set gradually along the axial direction of the single screw rod 1
Thread segment 13, the first metering section 14, skewed slot mixing section 15 and the second metering section 16.The feeding section 11, for receiving material, and
Material is advanced to into the compression section 12.The compression section 12, for compressed material, material carries out the first second compression herein.
The barrier flight section 13, for the active force to one anti-extrusion direction of material, is conducive to being compressed material.Described
One metering section 14, for conveying and heating fused materials.The skewed slot mixing section 15, for providing shearing force and friction to material
Power, and material melts molding is made, material is most strong in this section of shearing force and frictional force effect.Second metering section 16, for inciting somebody to action
Material after melt molding is conveyed.This structure design of the single screw rod 1 so that extruder is with relatively short stroke
In the case of, can make material that there is abundant mixing time, and improve self-cleaning.
In this utility model, the feeding section 11, the compression section 12, the barrier flight section 13, first meter
The screw thread block number of amount section 14, the skewed slot mixing section 15 and second metering section 16 is respectively 2-4 blocks, 6-8 blocks, 1-2 blocks, 3-
5 pieces, 7-9 blocks, 4-6 blocks.Certainly, the feeding section 11, the compression section 12, the barrier flight section 13, first metering
The screw thread block number of section 14, the skewed slot mixing section 15 and second metering section 16 can be adjusted according to actual production,
This utility model is not limited to this.
In this embodiment, the feeding section 11, compression section 12, barrier flight section 13, the mixing of the first metering section 14, skewed slot
The screw thread block number of section 15 and the second metering section 16 is respectively 3 pieces, 7 pieces, 1 piece, 4 pieces, 8 pieces, 5 pieces.
Further, second metering section 16 includes the first thread segment 161 and the second thread segment 162, first spiral shell
The screw thread block number of stricture of vagina section 161 is 2-4 blocks, and the screw thread block number of second thread segment 162 is 1-3 blocks.In this embodiment, it is described
The screw thread block number of the first thread segment 161 and the second thread segment 162 is 3 pieces and 2 pieces.
The screw thread of the feeding section 11, compression section 12, barrier flight section 13, the first metering section 14 and skewed slot mixing section 15 is led
Journey is respectively 66mm, 66mm, 45mm, 66mm, 44mm, 66mm, and spiral shell block length is respectively 66mm, 33mm, 22mm, 66mm, 22mm.
The spiral shell block length of first thread segment 161 and the second thread segment 162 is respectively 66mm and 22mm.
The feeding section 11, compression section 12, barrier flight section 13, the first metering section 14, skewed slot mixing section 15 and the second meter
The screw thread stagger arrangement angle of amount section 16 is respectively 30 °, 45 °, 30 °, 45 °, 30 °, 60 °, 30 °.
Fig. 2 is referred to, Fig. 2 shows the local of the barrier flight section 13 of the single screw rod 1 according to this utility model embodiment
Enlarged drawing.In fig. 2, in order to clearly illustrate the structure of barrier flight section 13, this section is shown along the axial section view of single screw rod 1
Go out.The screw thread of the skewed slot mixing section 15 of the single screw rod 1 includes the first relative face 151 and the second face 152, first face
151 and second face 152 incline towards each other setting, wherein, along the axial direction of the single screw rod, first face 151 and second
The cross sectional shape in face 152 is respectively straight line and camber line, and the straight line and camber line are connected in respective one end.Thus, working as
When single screw rod 1 is rotated, material is between skewed slot mixing section 15 and cylinder 2, and under the drive of single screw rod 1, screw thread described in Jing
152 part of the second face, along the direction of the arrow in Fig. extruding, mixing, push.This structure of the skewed slot mixing section 15 sets
Meter, it is transitional strong, the frictional force of material and 1 inwall of single screw rod not only can be increased, also so that the single screw rod 1 has self-cleaning energy
Power, is easy to making smooth advances for material.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
Be appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of single screw rod, it is characterised in that：Including the feeding section, compression section set gradually along the axial direction of the single screw rod,
Barrier flight section, the first metering section, skewed slot mixing section and the second metering section,
Material for receiving material, and is advanced to the compression section by the feeding section,
The compression section, for compressed material,
The barrier flight section, for the active force to one anti-extrusion direction of material,
First metering section, for conveying and heating fused materials,
The skewed slot mixing section, for providing shearing force and frictional force to material, and makes material melts molding,
Second metering section, for the material after melt molding is conveyed.
2. single screw rod according to claim 1, it is characterised in that：The screw thread of the skewed slot mixing section of the single screw rod includes phase
To the first face and the second face, first face and the second face incline towards each other setting, wherein, along the axial direction side of the single screw rod
Straight line and camber line are respectively to, the cross sectional shape in first face and the second face, and the straight line and camber line are respective one
End connects.
3. single screw rod according to claim 1, it is characterised in that：The feeding section, compression section, barrier flight section, first
The screw thread block number of metering section, skewed slot mixing section and the second metering section is respectively 2-4 blocks, 6-8 blocks, 1-2 blocks, 3-5 blocks, 7-9 blocks, 4-
6 pieces.
4. single screw rod according to claim 3, it is characterised in that：The feeding section, compression section, barrier flight section, first
The lead of metering section and skewed slot mixing section is respectively 66mm, 66mm, 45mm, 66mm, 44mm.
5. single screw rod according to claim 4, it is characterised in that：Second metering section includes the first thread segment and second
Thread segment, the screw thread block number of first thread segment is 2-4 blocks, and the screw thread block number of second thread segment is 1-3 blocks, and screw thread is led
Journey is respectively 66mm and 22mm.
6. single screw rod according to claim 3, it is characterised in that：The feeding section, compression section, barrier flight section, first
The screw thread stagger arrangement angle of metering section, skewed slot mixing section and the second metering section is respectively 30 °, 45 °, 30 °, 45 °, 30 °, 60 °, 30 °.
7. a kind of extruder, it is characterised in that：Including the single screw rod described in any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621146296.9U CN206085615U (en) | 2016-10-21 | 2016-10-21 | Single screw rod and extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621146296.9U CN206085615U (en) | 2016-10-21 | 2016-10-21 | Single screw rod and extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206085615U true CN206085615U (en) | 2017-04-12 |
Family
ID=58484643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621146296.9U Expired - Fee Related CN206085615U (en) | 2016-10-21 | 2016-10-21 | Single screw rod and extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206085615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553781A (en) * | 2020-11-03 | 2021-03-26 | 广西德福莱医疗器械有限公司 | Melt-blown fabric extrusion method |
-
2016
- 2016-10-21 CN CN201621146296.9U patent/CN206085615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553781A (en) * | 2020-11-03 | 2021-03-26 | 广西德福莱医疗器械有限公司 | Melt-blown fabric extrusion method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170512 Address after: 515000, two building, 22 west science and technology road, hi tech Zone, Guangdong, Shantou Province, 302 room on the north side of the third floor Patentee after: Shantou everything Printing Technology Co., Ltd. Address before: 515041, north of 3 building, 2 middle tech Road, 24 hi tech Zone, Guangdong, Shantou Patentee before: Shantou Meisen Alwayseal Technology Ltd |
|
| 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: 20170412 Termination date: 20181021 |