CN208468985U - A kind of transition barrel of screw extruder - Google Patents
A kind of transition barrel of screw extruder Download PDFInfo
- Publication number
- CN208468985U CN208468985U CN201820318691.3U CN201820318691U CN208468985U CN 208468985 U CN208468985 U CN 208468985U CN 201820318691 U CN201820318691 U CN 201820318691U CN 208468985 U CN208468985 U CN 208468985U
- Authority
- CN
- China
- Prior art keywords
- quantitative
- screw extruder
- barrel
- vertical cylinder
- cylinder
- 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
Links
- 230000007704 transition Effects 0.000 title claims abstract description 32
- 238000001179 sorption measurement Methods 0.000 claims abstract description 11
- 238000001125 extrusion Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 23
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000003566 sealing material Substances 0.000 claims description 3
- 230000035611 feeding Effects 0.000 description 20
- 239000007789 gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of transition barrels of screw extruder, including being sequentially connected horizontal cylinder and vertical cylinder in inverted L-shaped, the discharge port of the horizontal cylinder end connection double screw extruder, the vertical cylinder body bottom is connected with quantitative feeding device, the feed inlet of the quantitative feeding device discharge port connection single screw extrusion machine, the vertical cylinder outside top is connected with discharge pipe, the discharge pipe is connected with adsorption box, air pump and blast pipe in turn, and blast pipe connects in the middle part of vertical cylinder；The barrel can efficient uniform transition feeding, while effectively removing the moisture in barrel, guarantee subsequent product quality, and cost is relatively low.
Description
Technical field
The utility model relates to Screw Extrusion technical fields, and in particular to a kind of transition barrel of screw extruder.
Background technique
Screw extruder is the key equipment in powdery paints production, and single screw extrusion machine is mainly used for squeezing out soft, hard poly-
The thermoplastics such as vinyl chloride, polyethylene can be processed a variety of plastic products, such as blown film, crowded pipe, pressing plate, hot candied band, also can be used
In melt pelletization.In the prior art, the production line of CABLE MATERIALS generallys use double screw extruder and single screw extrusion machine cooperation
The mode used combines twin-screw high speed, strong be kneaded with the characteristic of single screw rod low speed, low temperature, weak shearing.
Application No. is the Chinese patent database utility model patent of CN201220715464.7 " a kind of screw extruder
Transition barrel " discloses following technical solution: a kind of transition barrel of screw extruder, including a round table-like ontology, in ontology
On offer the main flowing holes of a perforation ontology both ends of the surface, be also provided with an auxiliary flowing hole, main overcurrent on an end face of ontology
The side wall in hole and the side wall of auxiliary flowing hole connect, and the end wall of the auxiliary flowing hole forms an inclined-plane, and the inclined-plane and master
The axial angle of flowing hole is acute angle.
Above scheme can reduce influence of the spatial variations to material flow in barrel, improve the stabilization that plastic tube squeezes out
Property；But due to not having material-pulling device blocking easy to form, and the drop temperature of double screw extruder is higher, reaches Transition Materials
It will form many aqueous vapors after cylinder, influence subsequent product quality.
Application No. is the Chinese patent database utility model patent of CN201620680079.1 " a kind of screw extruder
Efficient transition barrel " discloses following technical solution: a kind of efficient transition barrel of screw extruder, including round table-like ontology,
The round table-like ontology is positive rotary table and is uniform thin-wall construction, and the round table-like body interior is equipped with transition screw rod, the mistake
The shaft for crossing screw rod is connected with driving device or linkage, and the shaft of transition screw rod is externally provided with bearing, the bearing and transition
Bearing spider is equipped between barrel.
Above scheme can be realized uniform punishment in advance, but transition screw rod improves production cost, and impracticable, while also not having
There is gas solved water problem.
Utility model content
The purpose of this utility model is to provide a kind of transition barrel of screw extruder, which being capable of efficient uniform mistake
Feeding is crossed, while effectively removing the moisture in barrel, guarantees subsequent product quality, and cost is relatively low.
To achieve the goals above, the technical solution of the utility model is:
A kind of transition barrel of screw extruder, it is described including being sequentially connected horizontal cylinder and vertical cylinder in inverted L-shaped
Horizontal cylinder end connects the discharge port of double screw extruder, and the vertical cylinder body bottom is connected with quantitative feeding device, described
Quantitative feeding device discharge port connects the feed inlet of single screw extrusion machine, and the vertical cylinder outside top is connected with discharge pipe,
The discharge pipe is connected with adsorption box, air pump and blast pipe in turn, and blast pipe connects in the middle part of vertical cylinder.
Compared with prior art, the utility model has the beneficial effects that
1, by discharge pipe transition cylinder is discharged in the gases such as the aqueous vapor of material institute band by the utility model, is inhaled by adsorption box
It is attached, then be discharged into transitional cylinder body, the gases such as aqueous vapor are eliminated, ensure that the quality of subsequent product, and reduce extrusion
The suffered corrosion of machine barrel；
2, by discharge pipe, exhausting, drive material are moved outwardly, are dropped down onto out of vertical cylinder later the utility model outwardly
Quantitative feeding device completes feeding process, cost is relatively low, ingenious in design while adsorbing aqueous vapor；
3, the utility model guarantees the uniform feeding of single screw extrusion machine by quantitative feeding device, improves the steady of product
It is qualitative.
Further improvement of the utility model scheme is as follows:
Further, the quantitative feeding device includes vertical material hole, quantifies stator, quantitative rotor and rotary electric machine,
The material hole is connected to the vertical cylinder, and the quantitative rotor setting is in material hole lower end, and the quantitative stator setting is in material hole
With quantitative rotor flank, and quantitative stator and quantitative rotor engagement sealing material hole, the rotary electric machine is for controlling quantitative rotor
Rotation, the quantitative rotor surface offer the magazine of groove-like, and the magazine completes feeding with the quantitative rotor rotation.
Through the above scheme, adjusting feed rate can be realized by adjustment quantitative rotor speed, ensure that charging is equal
It is even.
In order to improve the powder feeding efficiency of single screw extrusion machine, the quantitative rotor surface is uniformly provided with several magazines.
Further, active carbon layer and alumina layer are equipped in the adsorption box.Active carbon layer and alumina layer can be strong
The moisture and other corrosive gas in air are adsorbed, guarantees product quality.
Further, in order to avoid extracting material out when discharge pipe exhausting, the discharge pipe is connect with the vertical cylinder
Place is equipped with backstop.
Further, in order to reduce influence of the space change to Flow of Goods and Materials, the horizontal barrel is conically shaped, and horizontal
The cone angle end of barrel is connected to the vertical barrel.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of the embodiments of the present invention.
It is as shown in the figure:
1, horizontal cylinder；2, vertical cylinder；3, quantitative feeding device；301, expect hole；302, quantitative stator；303, quantitative to turn
Son；304, magazine；4, discharge pipe；5, adsorption box；6, air pump；7, blast pipe；8, backstop.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply relatively important
Property or implicitly indicate the quantity of indicated technical characteristic.The meaning of " plurality " is two in the description of the present invention,
More than, unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Fig. 1 is the structural schematic diagram of the embodiments of the present invention.
As shown in Figure 1, a kind of transition barrel of screw extruder provided in this embodiment, including be sequentially connected in inverted L-shaped
Horizontal cylinder 1 and vertical cylinder 2.1 lower half of horizontal cylinder is semicircle, and the upper half is half-cone, and horizontal cylinder 1
The lower surface of thinner one end is connect with vertical cylinder 2, the discharge port of thicker one end connection double screw extruder, vertical 2 bottom of cylinder
End connection quantitative feeding device 3.
Quantitative feeding device 3 includes vertical material hole 301, quantitative stator 302, quantitative rotor 303 and rotary electric machine.Expect hole
301 are connected to vertical cylinder 2, and 301 lower end of hole is being expected in the quantitative setting of rotor 303, and the quantitative setting of stator 302 is in material hole 301 and determines
303 circumferential surface of rotor is measured, and quantitative stator 302 and quantitative rotor 303 cooperate sealing material hole 301.Rotary electric machine controls quantitative rotor
303 rotations, quantitative 303 surface of rotor are uniformly provided with four magazines 304, and magazine 304 is completed to send with the rotation of quantitative rotor 303
Material.
Vertical 2 outside top of cylinder is also connected with discharge pipe 4, and junction is equipped with backstop 8.Discharge pipe 4 is sequentially connected
Adsorption box 5, air pump 6 and blast pipe 7, adsorption box 5 is interior to be equipped with active carbon layer and alumina layer, and blast pipe 7 is connected to vertical cylinder 2
Middle part.
The transition barrel of a kind of screw extruder provided in this embodiment, by discharge pipe 4 by the aqueous vapor etc. of material institute band
Transition cylinder is discharged in gas, after the absorption of adsorption box 5, then is discharged into transitional cylinder body, eliminates the gases such as aqueous vapor, ensure that
The quality of subsequent product, and reduce the suffered corrosion of extruder barrel.
A kind of transition barrel of screw extruder provided in this embodiment drives material court by the exhausting outwardly of discharge pipe 4
Outer movement drops down onto quantitative feeding device 3 out of vertical cylinder 2 later, while adsorbing aqueous vapor, completes feeding process, cost
It is lower, it is ingenious in design.
A kind of transition barrel of screw extruder provided in this embodiment guarantees that single screw rod is squeezed by quantitative feeding device 3
The uniform feeding of machine out improves the stability of product.
A kind of transition barrel of screw extruder provided in this embodiment passes through four magazines on quantitative 303 surface of rotor
304 feedings, magazine 304 rotate with quantitative rotor 303 and complete feeding process, and feeding is uniform, and efficiency is higher, can pass through
Adjustment quantitative rotor 303 revolving speed realizes adjusting feed rate, ensure that charging is uniform.
A kind of transition barrel of screw extruder provided in this embodiment, adsorption box 5 is interior to be equipped with active carbon layer and aluminium oxide
Layer.Active carbon layer and alumina layer can adsorb by force moisture and other corrosive gas in air, guarantee product quality.
A kind of transition barrel of screw extruder provided in this embodiment, discharge pipe 4 and vertical 2 junction of cylinder are equipped with gear
Net 8 avoids extracting material out when 4 exhausting of discharge pipe.
A kind of transition barrel of screw extruder provided in this embodiment, 1 lower half of horizontal cylinder are circular cylinder, on
Half portion is half-cone cylinder.
In the specification of the utility model, numerous specific details are set forth.It is to be appreciated, however, that the reality of the utility model
Applying example can practice without these specific details.In some instances, well known method, knot is not been shown in detail
Structure and technology, so as not to obscure the understanding of this specification.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (6)
1. a kind of transition barrel of screw extruder, which is characterized in that including being sequentially connected be in the horizontal cylinder of inverted L-shaped and vertical
Cylinder, the discharge port of the horizontal cylinder end connection double screw extruder, the vertical cylinder body bottom are connected with quantitative feeding
Device, the feed inlet of the quantitative feeding device discharge port connection single screw extrusion machine, the vertical cylinder outside top connection
There is discharge pipe, the discharge pipe is connected with adsorption box, air pump and blast pipe in turn, and blast pipe connects in the middle part of vertical cylinder.
2. a kind of transition barrel of screw extruder according to claim 1, which is characterized in that the quantitative feeding device
Including vertical material hole, quantitative stator, quantitative rotor and rotary electric machine, the material hole is connected to the vertical cylinder, described fixed
Rotor setting is measured in material hole lower end, the quantitative stator is arranged in material hole and quantitative rotor flank, and quantitative stator and quantitative turn
Son cooperation sealing material hole, the rotary electric machine offer groove-like for controlling quantitative rotor rotation, the quantitative rotor surface
Magazine, the magazine completes feeding with the quantitative rotor rotation.
3. a kind of transition barrel of screw extruder according to claim 2, which is characterized in that the quantitative rotor surface
It is uniformly provided with several magazines.
4. a kind of transition barrel of screw extruder according to claim 1, which is characterized in that be equipped in the adsorption box
Active carbon layer and alumina layer.
5. a kind of transition barrel of screw extruder according to claim 1, which is characterized in that the discharge pipe with it is described
Vertical cylinder junction is equipped with backstop.
6. a kind of transition barrel of screw extruder according to any one of claims 1 to 5, which is characterized in that the level
The lower and upper parts of barrel are respectively circular cylinder and half-cone cylinder, and horizontal barrel is along feed direction area of section
It gradually becomes smaller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820318691.3U CN208468985U (en) | 2018-03-07 | 2018-03-07 | A kind of transition barrel of screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820318691.3U CN208468985U (en) | 2018-03-07 | 2018-03-07 | A kind of transition barrel of screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208468985U true CN208468985U (en) | 2019-02-05 |
Family
ID=65206658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820318691.3U Expired - Fee Related CN208468985U (en) | 2018-03-07 | 2018-03-07 | A kind of transition barrel of screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208468985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117841284A (en) * | 2024-03-08 | 2024-04-09 | 贵阳甬鑫塑管制造有限公司 | Plastic particle feeding device |
-
2018
- 2018-03-07 CN CN201820318691.3U patent/CN208468985U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117841284A (en) * | 2024-03-08 | 2024-04-09 | 贵阳甬鑫塑管制造有限公司 | Plastic particle feeding device |
| CN117841284B (en) * | 2024-03-08 | 2024-05-24 | 贵阳甬鑫塑管制造有限公司 | Plastic particle feeding device |
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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 |
Granted publication date: 20190205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |