CN206598511U - A kind of short distance spiral double screw extruder - Google Patents
A kind of short distance spiral double screw extruder Download PDFInfo
- Publication number
- CN206598511U CN206598511U CN201720161626.XU CN201720161626U CN206598511U CN 206598511 U CN206598511 U CN 206598511U CN 201720161626 U CN201720161626 U CN 201720161626U CN 206598511 U CN206598511 U CN 206598511U
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- China
- Prior art keywords
- short distance
- screw rod
- machine barrel
- spiral
- distance spiral
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- 239000000498 cooling water Substances 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- 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 is related to a kind of short distance spiral double screw extruder, cycloidal planetary gear speed reducer is installed in frame, flat key is installed on cycloidal planetary gear speed reducer, connected between bearing and shaft coupling by flat key, installed and fixed by bearing block between short distance spiral screw rod and bearing, short distance spiral screw rod is provided with outer spiral shell rib and interior spiral shell rib, short distance spiral screw rod periphery is provided with machine barrel, short distance spiral screw rod is fixed with machine barrel by the first screw, hopper is fixed on the upper end of machine barrel by the second screw, feed opening is provided between hopper and machine barrel, the one end of short distance spiral screw rod away from cycloidal planetary gear speed reducer is provided with cross-head, convex baffle plate is installed on cross-head, back-up ring is fixed on machine barrel by the 3rd screw, the lower end of machine barrel is provided with cooling water intake, cushion block is installed between machine barrel and frame.The utility model reasonable in design, blending is uniform, and space hold is small, good product performance.
Description
Technical field
The utility model is related to extruder field, and in particular to a kind of short distance spiral double screw extruder.
Background technology
Double screw extruder is a kind of material blending equipment, and raw material is fed after extruder in two screw rods by drawing-in device
In the presence of be sufficiently mixed and extrude, formed product.As the input of extruder, the feeding capacity of drawing-in device, stability and
There is important influence to the production capacity of extruder and the quality of extruded product to the adaptability of material.
In the prior art, the screw rod of extruder is generally long-range screw rod, but long-range screw rod occupies, and the valency of screw rod
Lattice are expensive, cause the price of extruder to remain high for a long time, add production cost, therefore need a kind of novel extrusion machine of design badly
To solve deficiency of the prior art.
Utility model content
The purpose of this utility model is that there is provided a kind of short distance spiral twin-screw extrusion for the defect of above-mentioned prior art
Machine, reasonable in design, blending is uniform, and space hold is small, good product performance.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of short distance spiral double screw extruder, including frame（1）, cycloidal planetary gear speed reducer（2）, shaft coupling（3）, flat key
（4）, short distance spiral screw rod（5）, bearing（6）, bearing block（7）, the first screw（8）, feed opening（9）, the second screw（10）, hopper
（11）, the 3rd screw（12）, back-up ring（13）, cross-head（14）, convex baffle plate（15）, cooling water intake（16）, machine barrel
（17）, outer spiral shell rib（18）, interior spiral shell rib（19）, cushion block（20）；
Wherein：The frame（1）On cycloidal planetary gear speed reducer is installed（2）, the cycloidal planetary gear speed reducer（2）It is upper to install
There is flat key（4）, the bearing（6）With shaft coupling（3）Between pass through flat key（4）Connection, the short distance spiral screw rod（5）With bearing
（6）Between pass through bearing block（7）Install and fix, the short distance spiral screw rod（5）It is provided with outer spiral shell rib（18）With interior spiral shell rib（19）,
The short distance spiral screw rod（5）Periphery is provided with machine barrel（17）, the short distance spiral screw rod（5）With machine barrel（17）Pass through the first spiral shell
Nail（8）It is fixed, the hopper（11）Pass through the second screw（10）It is fixed on machine barrel（17）Upper end, the hopper（11）With machine barrel
（17）Between be provided with feed opening（9）, the short distance spiral screw rod（5）Away from cycloidal planetary gear speed reducer（2）One end be provided with it is crowded
Go out machine head（14）, the cross-head（14）On convex baffle plate is installed（15）, the back-up ring（13）Pass through the 3rd screw
（12）It is fixed on machine barrel（17）On, the machine barrel（17）Lower end cooling water intake is installed（16）, the machine barrel（17）With
Frame（1）Between cushion block is installed（20）.
Preferably, the short distance spiral screw rod（5）Diameter D be 50mm-70mm.
Preferably, the short distance spiral screw rod（5）Total length L be 50cm-80cm.
Preferably, the short distance spiral screw rod（5）Screw channel width W be 5mm-15mm.
Preferably, the short distance spiral screw rod（5）Spiral groove depth H be 10-20mm.
Compared with prior art, the utility model uses spiral screw rod, and screw rod is provided with outer spiral shell rib and interior spiral shell rib, outer spiral shell
Rib and machine barrel mating reaction, material cutting is crushed, and plasticizing is further blended uniformly in the material after shearing by interior spiral shell rib, by interior
The cooperation of outer spiral shell rib, has shortened the length of screw rod, makes the extruder of very space-consuming originally and realizes lightweight, miniaturization.This
Utility model reasonable in design, blending is uniform, and space hold is small, good product performance.
Brief description of the drawings
Fig. 1 structural representations of the present utility model.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of short distance spiral double screw extruder, including frame 1, cycloidal planetary gear speed reducer 2, shaft coupling 3,
Flat key 4, short distance spiral screw rod 5, bearing 6, bearing block 7, the first screw 8, feed opening 9, the second screw 10, hopper 11, the 3rd spiral shell
Nail 12, back-up ring 13, cross-head 14, convex baffle plate 15, cooling water intake 16, machine barrel 17, outer spiral shell rib 18, interior spiral shell rib 19, pad
Block 20；
Wherein：It is provided with the frame 1 on cycloidal planetary gear speed reducer 2, the cycloidal planetary gear speed reducer 2 and flat key is installed
4, connected between the bearing 6 and shaft coupling 3 by flat key 4, bearing block 7 is passed through between the short distance spiral screw rod 5 and bearing 6
Install and fix, the short distance spiral screw rod 5 is provided with outer spiral shell rib 18 and interior spiral shell rib 19, the periphery of short distance spiral screw rod 5 is installed
There is machine barrel 17, the short distance spiral screw rod 5 is fixed with machine barrel 17 by the first screw 8, and the hopper 11 passes through the second screw 10
The upper end of machine barrel 17 is fixed on, feed opening 9 is provided between the hopper 11 and machine barrel 17, the short distance spiral screw rod 5 is away from pendulum
One end of line pin gear speed reducer 2, which is provided with cross-head 14, the cross-head 14, is provided with convex baffle plate 15, the gear
Circle 13 is fixed on machine barrel 17 by the 3rd screw 12, and the lower end of the machine barrel 17 is provided with cooling water intake 16, the machine
Cushion block 20 is installed between cylinder 17 and frame 1.
During specific design, the diameter D of the short distance spiral screw rod 5 is 50mm-70mm.
During specific design, the total length L of the short distance spiral screw rod 5 is 50cm-80cm.
During specific design, the screw channel width W of the short distance spiral screw rod 5 is 5mm-15mm.
During specific design, the spiral groove depth H of the short distance spiral screw rod 5 is 10-20mm.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technology people of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model can also
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed the utility model.The utility model will
Protection domain is sought by appended claims and its equivalent thereof.
Claims (5)
1. a kind of short distance spiral double screw extruder, it is characterised in that：Including frame（1）, cycloidal planetary gear speed reducer（2）, shaft coupling
Device（3）, flat key（4）, short distance spiral screw rod（5）, bearing（6）, bearing block（7）, the first screw（8）, feed opening（9）, the second spiral shell
Nail（10）, hopper（11）, the 3rd screw（12）, back-up ring（13）, cross-head（14）, convex baffle plate（15）, cooling water intake
（16）, machine barrel（17）, outer spiral shell rib（18）, interior spiral shell rib（19）And cushion block（20）；
Wherein：The frame（1）On cycloidal planetary gear speed reducer is installed（2）, the cycloidal planetary gear speed reducer（2）On be provided with it is flat
Key（4）, the bearing（6）With shaft coupling（3）Between pass through flat key（4）Connection, the short distance spiral screw rod（5）With bearing（6）
Between pass through bearing block（7）Install and fix, the short distance spiral screw rod（5）It is provided with outer spiral shell rib（18）With interior spiral shell rib（19）, institute
State short distance spiral screw rod（5）Periphery is provided with machine barrel（17）, the short distance spiral screw rod（5）With machine barrel（17）Pass through the first screw
（8）It is fixed, the hopper（11）Pass through the second screw（10）It is fixed on machine barrel（17）Upper end, the hopper（11）With machine barrel
（17）Between be provided with feed opening（9）, the short distance spiral screw rod（5）Away from cycloidal planetary gear speed reducer（2）One end be provided with it is crowded
Go out machine head（14）, the cross-head（14）On convex baffle plate is installed（15）, the back-up ring（13）Pass through the 3rd screw
（12）It is fixed on machine barrel（17）On, the machine barrel（17）Lower end cooling water intake is installed（16）, the machine barrel（17）With
Frame（1）Between cushion block is installed（20）.
2. short distance spiral double screw extruder according to claim 1, it is characterised in that：The short distance spiral screw rod（5）
Diameter D be 50mm-70mm.
3. short distance spiral double screw extruder according to claim 1, it is characterised in that：The short distance spiral screw rod（5）
Total length L be 50cm-80cm.
4. short distance spiral double screw extruder according to claim 1, it is characterised in that：The short distance spiral screw rod（5）
Screw channel width W be 5mm-15mm.
5. short distance spiral double screw extruder according to claim 1, it is characterised in that：The short distance spiral screw rod（5）
Spiral groove depth H be 10-20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161626.XU CN206598511U (en) | 2017-02-22 | 2017-02-22 | A kind of short distance spiral double screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720161626.XU CN206598511U (en) | 2017-02-22 | 2017-02-22 | A kind of short distance spiral double screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206598511U true CN206598511U (en) | 2017-10-31 |
Family
ID=60146621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720161626.XU Active CN206598511U (en) | 2017-02-22 | 2017-02-22 | A kind of short distance spiral double screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206598511U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311606A (en) * | 2021-12-17 | 2022-04-12 | 江苏睿博环保设备有限公司 | Based on two-way set screw constructional device |
-
2017
- 2017-02-22 CN CN201720161626.XU patent/CN206598511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114311606A (en) * | 2021-12-17 | 2022-04-12 | 江苏睿博环保设备有限公司 | Based on two-way set screw constructional device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180809 Address after: 073000 No. 015, No. 4 road, renewable resources industrial base, North (Dingzhou), Dingzhou, Baoding, Hebei Patentee after: Hebei Bao Sen new materials Co., Ltd. Address before: 362802 three, 17 Ting Ting, Qian Ting Village, Feng Mei Town, Quangang District, Quanzhou, Fujian Patentee before: Fang Xiaoming |
|
| TR01 | Transfer of patent right |