CN207747383U - A kind of double screw extruder - Google Patents
A kind of double screw extruder Download PDFInfo
- Publication number
- CN207747383U CN207747383U CN201820040330.7U CN201820040330U CN207747383U CN 207747383 U CN207747383 U CN 207747383U CN 201820040330 U CN201820040330 U CN 201820040330U CN 207747383 U CN207747383 U CN 207747383U
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- CN
- China
- Prior art keywords
- cylinder
- heat
- shell
- generating pipe
- outer ring
- 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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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of double screw extruders, including motor, installation is connected with belt on the left of the motor, and belt top right side is equipped with transmission gear, it is fixedly connected with the first screw rod on the inside of the transmission gear, its transmission gear top movable is connected with gear, and it is fixedly connected with the second screw rod on the inside of gear, second screw rod outer ring is equipped with cylinder, and cylinder left side top is welded and connected with feed inlet, the cylinder outer ring is concaveconvex structure, and gap is equipped between cylinder and heat-generating pipe, discharge port is equipped on the right side of the cylinder, its cylinder outer ring is connected with shell, and heating liquid is equipped on the inside of shell, the enclosure is equipped with heat-generating pipe, and heat-generating pipe outer ring is connected with sheet metal.The double screw extruder can uniformly heat inner barrel using the structure of heating liquid, and using the structure of sheet metal, cylinder and shell, can faster be heated to inner barrel, to improve the processing efficiency and quality of the device.
Description
Technical field
The utility model is related to extruder equipment technical field, specially a kind of double screw extruder.
Background technology
Head can be divided into right-angle handpiece and tiltedly by angle of the extruder according to head stream direction and pitch line
Angle head etc., screw extruder are the pressure and shearing force generated by screw rod rotation, can material fully be moulded
To change and uniformly mix, is molded by mouth mold, double screw extruder grows up on the basis of single screw extrusion machine, due to
Have the characteristics that good charging performance, be kneaded plasticizing capacity, exhaust performance, squeeze out stability, has been widely used at present
The processing and forming of extruded product.
Double screw extruder currently on the market, in processing, it is possible that the temperature of inner barrel material is uneven
It is even, the quality of finished product when causing to influence finally to squeeze out, and it is insufficient in terms of its heating speed, processing efficiency can be influenced.
Utility model content
The purpose of this utility model is to provide a kind of double screw extruders, mentioned above in the background art existing to solve
Double screw extruder in the market, in processing, it is possible that the non-uniform temperature of inner barrel material, causing can shadow
The problem of ringing the quality of finished product when finally squeezing out, and insufficient in terms of its heating speed, processing efficiency can be influenced.
To achieve the above object, the utility model provides the following technical solutions：A kind of double screw extruder, including motor,
Installation is connected with belt on the left of the motor, and belt top right side is equipped with transmission gear, and the transmission gear inside is fixed to be connected
It is connected to the first screw rod, transmission gear top movable is connected with gear, and the second screw rod is fixedly connected on the inside of gear, and described the
Two screw rod outer rings are equipped with cylinder, and cylinder left side top is welded and connected with feed inlet, and discharge port, cylinder are equipped on the right side of the cylinder
External circle is connected with shell, and heating liquid is equipped on the inside of shell, and the enclosure is equipped with heat-generating pipe, and heat-generating pipe outer ring connects
There is sheet metal.
Preferably, the shell is double-layer structure, and the outer layer of shell double-layer structure is honeycomb.
Preferably, the heating liquid is light wood matter, and the volume for heating liquid be equal to housing interior side-wall and cylinder lateral wall it
Between space subtract heat-generating pipe and sheet metal volume.
Preferably, the cylinder outer ring is concaveconvex structure, and gap is equipped between cylinder and heat-generating pipe.
Preferably, the sheet metal is to be seamlessly connected, and sheet metal is equally spaced about heat-generating pipe outer ring with heat-generating pipe.
Compared with prior art, the utility model has the beneficial effects that：The double screw extruder uses the structure of heating liquid,
Inner barrel can uniformly be heated, and using the structure of sheet metal, cylinder and shell, it can be to inner barrel faster
The heating of speed, to improve the processing efficiency and quality of the device.The shell of the device is double-layer structure, and shell bilayer knot
The outer layer of structure is honeycomb, which can play heat insulation effect to inner barrel, reduce the loss of temperature, so as to carry
The efficiency of high device processing, heating liquid are light wood matter, and the volume for heating liquid be equal to housing interior side-wall and cylinder lateral wall it
Between space subtract heat-generating pipe and sheet metal volume, the structure can uniform fold in drum surface, so as to in cylinder
Portion raw material is carried out while being heated so that evenly to the heating of inner barrel raw material, so as to improve the quality of Raw material processing,
Cylinder outer ring is concaveconvex structure, and gap is equipped between cylinder and heat-generating pipe, which can increase the surface area of cylinder outer ring,
So as to improve heat transference efficiency, the processing efficiency of the device, sheet metal and heat-generating pipe are increased to be seamlessly connected, and metal
Piece is equally spaced about heat-generating pipe outer ring, which can increase the heat dissipation area of heat-generating pipe, improves the heat transfer of the device
Efficiency so that heating liquid heats up faster, to accelerate the heating speed to inner barrel raw material so that the processing of the device is imitated
Rate higher.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model sheet metal structure schematic diagram；
Fig. 3 is the utility model cylinder concaveconvex structure schematic diagram.
In figure：1, discharge port, the 2, first screw rod, 3, gear, 4, transmission gear, 5, motor, 6, belt, 7, heat-generating pipe, 8,
Shell, 9, heating liquid, 10, cylinder, the 11, second screw rod, 12, feed inlet, 13, sheet metal.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of double screw extruder, including motor 5, electricity
The installation of the left side of machine 5 is connected with belt 6, and 6 top right side of belt is equipped with transmission gear 4, and 4 inside of transmission gear is fixedly connected with the
One screw rod 2,4 top movable of transmission gear is connected with gear 3, and 3 inside of gear is fixedly connected with the second screw rod 11, the second spiral shell
11 outer ring of bar is equipped with cylinder 10, and 10 left side top of cylinder is welded and connected with feed inlet 12, and 10 outer ring of cylinder is concaveconvex structure, and
Gap is equipped between cylinder 10 and heat-generating pipe 7, which can increase the surface area of 10 outer ring of cylinder, so as to improve hot biography
Efficiency to be passed, the processing efficiency of the device is increased, 10 right side of cylinder is equipped with discharge port 1, and 10 outer ring of cylinder is connected with shell 8,
And 8 inside of shell is equipped with heating liquid 9, heating liquid 9 is light wood matter, and the volume for heating liquid 9 is equal to 8 madial wall of shell and cylinder 10
Space between lateral wall subtracts 13 volume of heat-generating pipe 7 and sheet metal, the structure can uniform fold on 10 surface of cylinder, to
10 inside raw material of cylinder can be carried out while be heated so that evenly to the heating of 10 inside raw material of cylinder, so as to carry
The quality of high Raw material processing, shell 8 is double-layer structure, and the outer layer of 8 double-layer structure of shell is honeycomb, which can be right
Heat insulation effect is played inside cylinder 10, reduces the loss of temperature, so as to improve the efficiency of device processing, inside shell 8
Equipped with heat-generating pipe 7, and 7 outer ring of heat-generating pipe is connected with sheet metal 13, sheet metal 13 and heat-generating pipe 7 to be seamlessly connected, and sheet metal
13 are equally spaced about 7 outer ring of heat-generating pipe, which can increase the heat dissipation area of heat-generating pipe 7, and the heat for improving the device passes
Lead efficiency so that heating liquid 9 heats up faster, to accelerate the heating speed to 10 inside raw material of cylinder so that the device
Processing efficiency higher.
Operation principle：When using the double screw extruder, the device is first checked with the presence or absence of part breakage or is connected not
The situation in jail is used after inspection is errorless, is then started motor 5 again, and the startup of motor 5 drives belt 6 to operate, and drives
First screw rod 2 rotates, while the rotation of the first screw rod 2 is so that the rotation of transmission gear 4 being fixedly connected with the first screw rod 2, transmission
Gear 4 drives the gear 3 being flexibly connected therewith while rotating, and makes the second screw rod 11 while rotating, and then passes through feed inlet 12
Raw material is added, when raw material falls into 10 inside of cylinder, the shearing of the first screw rod 2 and the second screw rod 11 that are rotated simultaneously and stirs
The effect of mixing makes raw material in crushing and while merge, is gradually pushed to discharge port 1, wherein by the effect of sheet metal 13, increases
The heat dissipation area for having added heat-generating pipe 7 promotes heating liquid 9 to be rapidly heated, while shell 8 reduces the loss of heat, then passes through cylinder
The concaveconvex structure of body 10, quickly and the uniform raw material being transferred to inside cylinder 10 by heat so that raw material faster merges,
It is finally squeezed out from feed inlet 12, carries out next process, here it is the operation principles of the double screw extruder.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of double screw extruder, including motor（5）, it is characterised in that：The motor（5）Left side installation is connected with belt
（6）, and belt（6）Top right side is equipped with transmission gear（4）, the transmission gear（4）Inside is fixedly connected with the first screw rod
（2）, transmission gear（4）Top movable is connected with gear（3）, and gear（3）Inside is fixedly connected with the second screw rod（11）, institute
State the second screw rod（11）Outer ring is equipped with cylinder（10）, and cylinder（10）Left side top is welded and connected with feed inlet（12）, the cylinder
Body（10）Right side is equipped with discharge port（1）, cylinder（10）Outer ring is connected with shell（8）, and shell（8）Inside is equipped with heating liquid
（9）, the shell（8）It is internally provided with heat-generating pipe（7）, and heat-generating pipe（7）Outer ring is connected with sheet metal（13）.
2. a kind of double screw extruder according to claim 1, it is characterised in that：The shell（8）For double-layer structure, and
Shell（8）The outer layer of double-layer structure is honeycomb.
3. a kind of double screw extruder according to claim 1, it is characterised in that：The heating liquid（9）For light wood matter, and
Heat liquid（9）Volume be equal to shell（8）Madial wall and cylinder（10）Space between lateral wall subtracts heat-generating pipe（7）And metal
Piece（13）Volume.
4. a kind of double screw extruder according to claim 1, it is characterised in that：The cylinder（10）Outer ring is concave-convex ties
Structure, and cylinder（10）And heat-generating pipe（7）Between be equipped with gap.
5. a kind of double screw extruder according to claim 1, it is characterised in that：The sheet metal（13）With heat-generating pipe
（7）To be seamlessly connected, and sheet metal（13）About heat-generating pipe（7）Outer ring is equally spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040330.7U CN207747383U (en) | 2018-01-10 | 2018-01-10 | A kind of double screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820040330.7U CN207747383U (en) | 2018-01-10 | 2018-01-10 | A kind of double screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207747383U true CN207747383U (en) | 2018-08-21 |
Family
ID=63152517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820040330.7U Expired - Fee Related CN207747383U (en) | 2018-01-10 | 2018-01-10 | A kind of double screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207747383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228105A (en) * | 2021-12-17 | 2022-03-25 | 广东博事达新材料有限公司 | Double-screw extruder |
-
2018
- 2018-01-10 CN CN201820040330.7U patent/CN207747383U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114228105A (en) * | 2021-12-17 | 2022-03-25 | 广东博事达新材料有限公司 | Double-screw extruder |
| CN114228105B (en) * | 2021-12-17 | 2023-11-21 | 广东博事达新材料有限公司 | Double-screw extruder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180821 Termination date: 20200110 |