CN206357466U - A kind of five screw extruders - Google Patents
A kind of five screw extruders Download PDFInfo
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- CN206357466U CN206357466U CN201621051746.6U CN201621051746U CN206357466U CN 206357466 U CN206357466 U CN 206357466U CN 201621051746 U CN201621051746 U CN 201621051746U CN 206357466 U CN206357466 U CN 206357466U
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- screw rod
- screw
- rods
- extruder
- conjugation group
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Abstract
The utility model discloses a kind of five screw extruder, including motor, shaft coupling, change gear box, five screw rods, machine barrel, the heads being sequentially connected, motor, shaft coupling, change gear box, five screw rods, machine barrel, heads are arranged in frame；Five screw rods, which are divided to, upper and lower two conjugation group, upper conjugation group has the first screw rod being placed in parallel, the second screw rod, lower conjugation group is the 3rd screw rod, the 4th screw rod, the 5th screw rod being placed in parallel, the screwing element that first screw rod, the second screw rod are superimposed on the connecting position being placed between the 3rd screw rod, the 4th screw rod, the 5th screw rod, five screw rods with building blocks fabricated structure respectively is mutually engaged.Five screw rods arrangement mode of the present utility model makes region of engagement increase be seven, three citadels, with more preferable mixing and divergent function, shear effect is improved, more stable feeding and conveying, manpower and place are saved simultaneously, energy consumption is saved, improves production capacity, are suitable for the extrusion equipment of various plastic rubber material processing.
Description
Technical field
The utility model is related to plastic rubber material processing equipment technical field, more particularly to a kind of five screw extruder.
Background technology
Distributed rendering, dispersion mixing are the big major functions of plastics compounding extruder two, and key variables are shearing number of times, shearing
Power size etc., equal conditions down cut number of times is more, and distribution dispersion effect is better.Current plastics compounding art, it is common to use it is double
Screw-type extruder, because of its region of engagement only one of which, the flowing exchange rate of material is relative low, and participation plasticizing, mixing rate are low, from
And influence the performance of finished product material.With continuing to develop for modern plastic cement industry, novel device is continuously attempted to for innovation, energy-conservation.CN
1844702 B inventions disclose the three-screw extruder technology with novel transmission gear box；The A of CN 103935013 applications are public
A kind of four screw rods banburying extruder of cloth, the machine production capacity is 2 times of typical twin screw extruder, energy consumption reduction by 50%；CN
201800226 U disclose a kind of five screw extruders of Polymer Processing, are divided into upper and lower two conjugation group, wherein a spiral shell
Bar is placed in the middle, be above and below two conjugation groups share, respectively symmetrically be located at its top, lower section remaining two one group of four screw rod.This
Planting five screw rods has six meshing points, two citadels.By taking three-start screw, 300 revs/min of rotating speed, draw ratio 38 as an example, screw rod is every
Rotate one week, citadel spatial area have it is small become big three times, then material is squeezed in six meshing points, and to carry the shearing number of times rubbed be 6
× 38 × 300=68400 beats/min.Screw rod discharges the high-frequency continuously suction of material, so circulation, and two close
Closed zone increases melt conveying, equivalent to two pipeline conveyings.The equipment has good shunting effect and multiple shear history.
But superelevation filling, the mixture of superelevation dispersion (functional master batch such as black masterbatch, fire-retardant) are faced, brings some fully to mould
Change, low mixing rate, high energy consumption, the problems such as yield poorly.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is to provide a kind of five screw rod
Extruder, its five screw rods arrangement mode makes region of engagement increase be seven, three citadels.The extrusion system is relative to traditional double spiral shells
Bar extruder has preferably mixing and divergent function, and five screw rod shearing effects improve nearly 17% relatively.More stable
Feeding and conveying, five screw rod transmission abilities improve nearly 50% relatively.Manpower and place are saved simultaneously, saved energy consumption, are improved
Production capacity, is suitable for the extrusion equipment of various plastic rubber materials processing, be especially suited for application in functional plastics prepare, high brightness coating system
Standby and food processing field.
To achieve the above object, the utility model provides a kind of five screw extruder, it is characterised in that：Including connecting successively
Motor, shaft coupling, change gear box, five screw rods, machine barrel, the heads connect, the motor, shaft coupling, change gear box, five
Screw rod, machine barrel, head are arranged in frame；Five screw rods, which are divided to, upper and lower two conjugation group, and upper conjugation group has what is be placed in parallel
First screw rod, the second screw rod, lower conjugation group are the 3rd screw rod, the 4th screw rod, the 5th screw rod being placed in parallel, first spiral shell
Bar, the second screw rod are superimposed the phase being placed between the 3rd screw rod, the 4th screw rod, the 5th screw rod with building blocks fabricated structure respectively
Connect position, first screw rod, the second screw rod, the 3rd screw rod, the 4th screw rod, the screwing element on the 5th screw rod are mutually nibbled
Close.
A kind of above-mentioned five screw extruder, it is characterised in that：First screw rod, the second screw rod, the 3rd screw rod, the 4th
There are seven meshing points between screw rod, the 5th screw rod.
A kind of above-mentioned five screw extruder, it is characterised in that：First screw rod, the second screw rod, the 3rd screw rod, the 4th
Three centers citadel is formed between screw rod, the 5th screw rod.
A kind of above-mentioned five screw extruder, it is characterised in that：First screw rod, the second screw rod, the 3rd screw rod, the 4th
The identical or different screwing element of size is provided with screw rod, the 5th screw rod.
A kind of above-mentioned five screw extruder, it is characterised in that：First screw rod, the second screw rod, the 3rd screw rod, the 4th
Spline type structure is cased with screw rod, the mandrel of the 5th screw rod.
A kind of above-mentioned five screw extruder, it is characterised in that：First screw rod, the second screw rod, the 3rd screw rod, the 4th
Screw rod, the 5th screw rod rotate in same direction.
The beneficial effects of the utility model are：
Five screw rods arrangement mode of the present utility model makes region of engagement increase be seven, three citadels.The extrusion system phase
There is preferably mixing and divergent function for conventional twin screw extruder, five screw rod shearing effects improve near relatively
17%.More stable feeding and conveying, five screw rod transmission abilities improve nearly 50% relatively.Manpower and field are saved simultaneously
Ground, save energy consumption, improve production capacity, being suitable for the extrusion equipment of various plastic rubber materials processing, be especially suited for application in functional plastics
Preparation, high brightness coating preparation and food processing field.
The technique effect of design of the present utility model, concrete structure and generation is made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 is the screw extruder schematic diagram of the utility model five；
Fig. 2 is the machine barrel and the diagrammatic cross-section of screw rod of five screw extruders shown in Fig. 1.
Embodiment
As shown in figure 1, a kind of five screw extruder, it is characterised in that：Including the motor 1 being sequentially connected, shaft coupling 2, become
Fast gear-box 3, five screw rods 5, machine barrel 6, heads 7, the motor 1, shaft coupling 2, change gear box 3, five screw rods 5, machine barrels
6th, head 7 is arranged in frame 8.
As shown in Fig. 25 points of five screw rods have upper and lower two conjugation group, upper conjugation group has the first screw rod being placed in parallel
51st, the second screw rod 52, lower conjugation group is the 3rd screw rod 53, the 4th screw rod 54, the 5th screw rod 55 being placed in parallel, first spiral shell
Bar 51, the second screw rod 52 are placed on the 3rd screw rod 53, the 4th screw rod 54, the 5th screw rod 55 with the superposition of building blocks fabricated structure respectively
Between connecting position, first screw rod 51, the second screw rod 52, the 3rd screw rod 53, the 4th screw rod 54, on the 5th screw rod 55
Screwing element mutually engage.
There are seven between first screw rod 51, the second screw rod 52, the 3rd screw rod 53, the 4th screw rod 54, the 5th screw rod 55
Three centers citadel is formed between meshing point, five screw rods, and is provided with the identical or different screwing element of size, screw rod
Mandrel on be cased with spline type structure, five screw rods rotate in same direction.
Specifically, wherein upper conjugation group is the first screw rod 51, the second screw rod 52, lower conjugation group is the 3rd screw rod the 53, the 4th
Screw rod 54, the 5th screw rod 55, show double Chinese character pin-shaped solid lines of the forward direction of a Chinese character pin-shaped dotted line equilateral triangle and superposition etc.
Side triangular structure；In first screw rod 51 of upper conjugation group, the second screw rod 52 in any screwing element figure label 9,10 respectively with
Another three screw flights element conjugation engagement；3rd screw rod 53, the 5th screw rod 55 at two ends in lower three parallel screws of conjugation group
Label 11,12 is engaged respectively and with the screwing element conjugation of its another two screw rods connected in corresponding screwing element figure；Correspondingly,
The spiral shell of label 13 respectively with other four screw rod in the screwing element figure of the 4th screw rod 54 in the middle of lower three parallel screws of conjugation group
The conjugation engagement of texel part.
A kind of five screw extruder of the present utility model employs above-mentioned structure, and it is acquired compared with prior art
Technological progress be：Conjugation group extrusion system has seven meshing points up and down, equivalent to many twin-screws or three screw rods, adds
The plasticizing of material and dispersibility, make each component be homogenized and micronized.With three-start screw, 300 revs/min of rotating speed, length
Exemplified by footpath is than 38, screw rod is often rotated one week, and citadel spatial area changes from small to big three times, then material is squeezed in seven meshing points
It is 7 × 38 × 300=79800 beats/min to carry the shearing number of times rubbed, and five screw rod shearing effects improve nearly 17% relatively.Three
Individual region of engagement, any citadel size is rotated and changed with screw rod, and the pressure at any point is all pulsation.Just as three
Screw pump discharges the high-frequency continuously suction of material, discharge suction so circulation.Three citadel increase melts are defeated
Send, equivalent to three pipeline conveyings, five screw rod transmission abilities improve nearly 50% relatively.Material reaches on many levels of space
Scattered, stable charging and conveying capacity to efficient plasticizing, are suitable for various superelevation fillings and scattered plastic rubber material processing
Extrusion equipment.In the case of equal shear effect, draw ratio is shorter, and material residence time in machine barrel can shorten, therefore
It is suitable for thermal sensitivity and is afraid of the material of degraded.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations without creative work according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (6)
1. a kind of five screw extruder, it is characterised in that：Including the motor (1), shaft coupling (2), change gear box being sequentially connected
(3), five screw rods (5), machine barrels (6), heads (7), the motor (1), shaft coupling (2), change gear box (3), five screw rods
(5), machine barrel (6), head (7) are arranged in frame (8)；Five screw rods (5), which are divided to, upper and lower two conjugation group, upper conjugation group
There are the first screw rod (51) being placed in parallel, the second screw rod (52), lower conjugation group is the 3rd screw rod (53), the 4th spiral shell being placed in parallel
Bar (54), the 5th screw rod (55), first screw rod (51), the second screw rod (52) are superimposed with building blocks fabricated structure place respectively
Connecting position between the 3rd screw rod (53), the 4th screw rod (54), the 5th screw rod (55), first screw rod (51),
Two screw rods (52), the 3rd screw rod (53), the 4th screw rod (54), the screwing element on the 5th screw rod (55) are mutually engaged.
2. a kind of five screw extruder as claimed in claim 1, it is characterised in that：First screw rod (51), the second screw rod
(52), there are seven meshing points between the 3rd screw rod (53), the 4th screw rod (54), the 5th screw rod (55).
3. a kind of five screw extruder as claimed in claim 1, it is characterised in that：First screw rod (51), the second screw rod
(52) three centers citadel, is formed between the 3rd screw rod (53), the 4th screw rod (54), the 5th screw rod (55).
4. a kind of five screw extruder as claimed in claim 1, it is characterised in that：First screw rod (51), the second screw rod
(52), the 3rd screw rod (53), the 4th screw rod (54), the identical or different screw thread member of size is provided with the 5th screw rod (55)
Part.
5. a kind of five screw extruder as claimed in claim 1, it is characterised in that：First screw rod (51), the second screw rod
(52), the 3rd screw rod (53), the 4th screw rod (54), be cased with spline type structure on the mandrel of the 5th screw rod (55).
6. a kind of five screw extruder as claimed in claim 1, it is characterised in that：First screw rod (51), the second screw rod
(52), the 3rd screw rod (53), the 4th screw rod (54), the 5th screw rod (55) rotate in same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621051746.6U CN206357466U (en) | 2016-09-13 | 2016-09-13 | A kind of five screw extruders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621051746.6U CN206357466U (en) | 2016-09-13 | 2016-09-13 | A kind of five screw extruders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206357466U true CN206357466U (en) | 2017-07-28 |
Family
ID=59368325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621051746.6U Active CN206357466U (en) | 2016-09-13 | 2016-09-13 | A kind of five screw extruders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206357466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111057366A (en) * | 2019-12-24 | 2020-04-24 | 黄金平 | Freezing-resistant plastic used in extremely cold environment |
-
2016
- 2016-09-13 CN CN201621051746.6U patent/CN206357466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111057366A (en) * | 2019-12-24 | 2020-04-24 | 黄金平 | Freezing-resistant plastic used in extremely cold environment |
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