CN108481701A - A kind of special granulating extruder of FEP powders - Google Patents
A kind of special granulating extruder of FEP powders Download PDFInfo
- Publication number
- CN108481701A CN108481701A CN201810454438.5A CN201810454438A CN108481701A CN 108481701 A CN108481701 A CN 108481701A CN 201810454438 A CN201810454438 A CN 201810454438A CN 108481701 A CN108481701 A CN 108481701A
- Authority
- CN
- China
- Prior art keywords
- sealing plate
- movable sealing
- extruder
- fairlead
- push rod
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/286—Raw material dosing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a kind of special granulating extruders of FEP powders, including extruder ontology, one side roof part of the extruder ontology is installed with storing bucket, the bottom of storing bucket is connected with fairlead, and fairlead is located at the inside of extruder ontology, the inner rotation of the extruder ontology is equipped with screw conveyor shaft, the linkage push rod being vertically arranged is welded on the side outer wall of screw conveyor shaft, the bottom of the fairlead is additionally provided with movable sealing plate corresponding with linkage push rod, the side of movable sealing plate offers discharge port, one end of movable sealing plate is connected with the sliding panel vertical with movable sealing plate, the both sides of sliding panel slidably connect supporting slider, supporting slider is equipped with spring, another side bottom of movable sealing plate is welded with the movable slide bar with linkage push rod cooperation.Layout of the present invention is reasonable, realizes the purpose quantitativeed feeding on one side convey material while, and at low cost, improves the processing quality of extruder.
Description
Technical field
The present invention relates to FEP raw material processings technical field more particularly to a kind of special granulating extruders of FEP powders.
Background technology
FEP full name are Fluorinated ethylene propylene, are translated as fluorinated ethylene propylene copolymer (perfluor
Ethylene propylene copolymer) English trade name:Teflon*FEP is a kind of chemical substance.FEP is that tetrafluoroethene and hexafluoropropene are total
Made of poly-.FEP may be used on soft plastic, and tensile strength, wearability, creep resistance are less than many engineering plastics.It is
It is chemically inert, there is lower dielectric constant in very wide temperature and frequency range.Existing FEP raw material processings are granulated
Extruder structure is simple, and performance is more single, it is difficult to the purpose for realizing quantitative feeding, usually in material processing
The feeding for carrying out disposable material requested, being concentrated in together when FEP powders are more causes internal powder uneven heating even, shadow
The processing quality of extruder is rung, when practical operation has some limitations, and therefore, we have proposed a kind of FEP powders are special
Granulating extruder is for solving the above problems.
Invention content
The purpose of the present invention is to solve disadvantage existing in the prior art, and a kind of FEP powders for proposing are special makes
Grain extruder.
To achieve the goals above, present invention employs following technical solutions：
A kind of special granulating extruder of FEP powders, including extruder ontology, a side roof part of the extruder ontology are fixed
Storing bucket is installed, the bottom of storing bucket is connected with fairlead, and fairlead is located at the inside of extruder ontology, the extruder
The inner rotation of ontology is equipped with screw conveyor shaft, and being welded with the linkage being vertically arranged on the side outer wall of screw conveyor shaft pushes away
The bottom of bar, the fairlead is additionally provided with movable sealing plate corresponding with linkage push rod, and the side of movable sealing plate offers discharge port,
One end of movable sealing plate is connected with the sliding panel vertical with movable sealing plate, and the both sides of sliding panel slidably connect supporting slider,
Supporting slider is equipped with spring, and another side bottom of movable sealing plate is welded with the movable slide bar with linkage push rod cooperation.
Preferably, the side of the extruder ontology is equipped with transmission case, the inside of transmission case be equipped with driving motor and
It is mounted on transmission wheel on the output shaft of speed reducer, driving motor and speed reducer, conveyer belt is connected between two transmission wheels, and
Speed reducer is also connected with one end of screw conveyor shaft.
Preferably, the movable sealing plate and movable slide bar are L-shaped structure, and the horizontal plate body of movable sealing plate blocks fairlead
Bottom nozzle, erect mast one end of movable slide bar is welded on side of the movable sealing plate far from sliding panel.
Preferably, the movable slide bar is located at linkage push rod in Different Plane, wherein the horizontal body of rod one of movable slide bar
End is equipped with curved end, and curved end is connect with linkage push rod vertical sliding motion.
Preferably, the supporting slider is lateral T-shaped structure, and horizontal body of rod one end of wherein supporting slider is fixedly connected on
On the madial wall of extruder ontology, spring is located at sliding panel close to the side of movable sealing plate.
Preferably, the level that the spacing between the sliding panel and fairlead is more than discharge port to fairlead bottom nozzle is long
Degree.
The beneficial effects of the invention are as follows：
It 1, can under the action of elasticity using sliding panel by the way that the charging mechanism of extruder to be designed to movable structure
To drive movable sealing plate or so activity, and then facilitate FEP discharge of fine material in control fairlead, can realize intermittent quantitative feeding
Purpose so that FEP powders are heated evenly in process, effectively improve the processing quality of extruder；
2, the purpose for realizing FEP powder carries and quantitative feeding can be synchronized in rotary course using screw conveyor shaft,
It is cost-effective without separately setting driving equipment, it is convenient to overhaul, it is suitble to promote.
In conclusion layout of the present invention is reasonable, the purpose quantitativeed feeding on one side convey material while is realized, and at
This is low, improves the processing quality of extruder.
Description of the drawings
Fig. 1 is that a kind of side view of special granulating extruder of FEP powders proposed by the present invention dissects structural schematic diagram；
Fig. 2 is the knot under a kind of stationary state of the part-structure of the special granulating extruder of FEP powders proposed by the present invention
Structure schematic diagram；
Fig. 3 is the knot under a kind of active state of the part-structure of the special granulating extruder of FEP powders proposed by the present invention
Structure schematic diagram；
Fig. 4 is a kind of partial top structural schematic diagram of the special granulating extruder of FEP powders proposed by the present invention.
In figure：1 extruder ontology, 2 transmission cases, 3 storing buckets, 4 fairleads, 5 screw conveyor shafts, 6 linkage push rods, 7 activities
Sealing plate, 8 discharge ports, 9 sliding panels, 10 supporting sliders, 11 springs, 12 movable slide bars.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of special granulating extruder of FEP powders, including extruder ontology 1, the side of extruder ontology 1
Top is installed with storing bucket 3, and the bottom of storing bucket 3 is connected with fairlead 4, and fairlead 4 is located at the interior of extruder ontology 1
The inner rotation in portion, extruder ontology 1 is equipped with screw conveyor shaft 5, is welded on the side outer wall of screw conveyor shaft 5 and sets vertically
The bottom of the linkage push rod 6 set, fairlead 4 is additionally provided with movable sealing plate 7 corresponding with linkage push rod 6, and the side of movable sealing plate 7 is opened
Equipped with discharge port 8, one end of movable sealing plate 7 is connected with the sliding panel 9 vertical with movable sealing plate 7, and the both sides of sliding panel 9 are slided
It is connected with supporting slider 10, supporting slider 10 is equipped with spring 11, and another side bottom of movable sealing plate 7 is welded with and linkage push rod
The movable slide bar 12 of 6 cooperations.
It is worth noting that, the side of extruder ontology 1 is equipped with transmission case 2, the inside peace of transmission case 2 in the present embodiment
Equipped with driving motor and speed reducer, it is mounted on transmission wheel on the output shaft of driving motor and speed reducer, between two transmission wheels
It is connected with conveyer belt, and speed reducer is also connected with one end of screw conveyor shaft 5, movable sealing plate 7 and movable slide bar 12 are L-shaped knot
Structure, the horizontal plate body of movable sealing plate 7 block the bottom nozzle of fairlead 4, and erect mast one end of movable slide bar 12 is welded on work
Dynamic side of the sealing plate 7 far from sliding panel 9, movable slide bar 12 are located at linkage push rod 6 in Different Plane, wherein movable slide bar 12
Horizontal body of rod one end is equipped with curved end, and curved end is connect with linkage 6 vertical sliding motion of push rod, and supporting slider 10 is transverse direction T
Horizontal body of rod one end of shape structure, wherein supporting slider 10 is fixedly connected on the madial wall of extruder ontology 1, and spring 11 is located at
Spacing of the sliding panel 9 between the side of movable sealing plate 7, sliding panel 9 and fairlead 4 is more than discharge port 8 and arrives 4 bottom of fairlead
The horizontal length of nozzle.
It is worth noting that, when work, required FEP powders are positioned in storing bucket 3 in the present embodiment, start transmission case
Driving motor in 2 controls the conveying speed of screw conveyor shaft 5 using speed reducer, during screw conveyor shaft 5 rotates,
Since there are one barrier forces in the rotation direction tool of linkage push rod 6 for movable slide bar 12, while coordinating sliding panel 9 in the bullet of spring 11
Property effect is lower to horizontally slip in supporting slider 10 so that the 6 promotion activity slide bar 12 of push rod that links is along arc tips
The direction level sliding in face, synchronous 7 activity of drive movable sealing plate, until the bottom nozzle of discharge port 8 and fairlead 4 is in succession
Logical, the material inside storing bucket 3 can drop out from fairlead 4 and discharge port 8, realize FEP discharge of fine material in control fairlead 4
Purpose, slide into the curved end end of movable slide bar 12 in the push rod 6 that links and when mutually staggering, sliding panel 9 be in spring 11
Elastic effect under rebound so that discharge port 8 and the bottom nozzle of fairlead 4 are staggered, and prevent the material inside fairlead 4 from continuing
It falls, also realizes the purpose of intermittent quantitative feeding so that FEP powders are heated evenly in process, effectively improve extrusion
The processing quality of machine, while can be synchronized in rotary course using screw conveyor shaft 5 and realize FEP powder carries and quantitative feeding
Purpose, it is greatly cost-effective without separately setting driving equipment.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of special granulating extruder of FEP powders, including extruder ontology (1), which is characterized in that the extruder ontology
(1) a side roof part is installed with storing bucket (3), and the bottom of storing bucket (3) is connected with fairlead (4), and fairlead (4) position
The inner rotation of inside in extruder ontology (1), the extruder ontology (1) is equipped with screw conveyor shaft (5), helical feed
The linkage push rod (6) being vertically arranged is welded on the side outer wall of axis (5), the bottom of the fairlead (4) is additionally provided with and links
The side of the corresponding movable sealing plate (7) of push rod (6), movable sealing plate (7) offers discharge port (8), and one end of movable sealing plate (7) connects
It is connected to the sliding panel vertical with movable sealing plate (7) (9), the both sides of sliding panel (9) slidably connect supporting slider (10), support
Slide bar (10) is equipped with spring (11), and the activity that another side bottom of movable sealing plate (7) is welded with and linkage push rod (6) coordinates is sliding
Bar (12).
2. a kind of special granulating extruder of FEP powders according to claim 1, which is characterized in that the extruder ontology
(1) side is equipped with transmission case (2), and the inside of transmission case (2) is equipped with driving motor and speed reducer, driving motor and deceleration
Be mounted on transmission wheel on the output shaft of machine, be connected with conveyer belt between two transmission wheels, and speed reducer also with screw conveyor shaft
(5) one end is connected.
3. a kind of special granulating extruder of FEP powders according to claim 1, which is characterized in that the movable sealing plate (7)
It is L-shaped structure with movable slide bar (12), the horizontal plate body of movable sealing plate (7) blocks the bottom nozzle of fairlead (4), and activity is sliding
Erect mast one end of bar (12) is welded on side of the movable sealing plate (7) far from sliding panel (9).
4. a kind of special granulating extruder of FEP powders according to claim 1, which is characterized in that the activity slide bar
(12) it is located in Different Plane with linkage push rod (6), wherein horizontal body of rod one end of movable slide bar (12) is equipped with curved end, and
Curved end is connect with linkage push rod (6) vertical sliding motion.
5. a kind of special granulating extruder of FEP powders according to claim 1, which is characterized in that the supporting slider
(10) it is lateral T-shaped structure, horizontal body of rod one end of wherein supporting slider (10) is fixedly connected on the inside of extruder ontology (1)
On wall, spring (11) is located at side of the sliding panel (9) close to movable sealing plate (7).
6. a kind of special granulating extruder of FEP powders according to claim 1, which is characterized in that the sliding panel (9) with
Spacing between fairlead (4) is more than the horizontal length that discharge port (8) arrives fairlead (4) bottom nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454438.5A CN108481701A (en) | 2018-05-14 | 2018-05-14 | A kind of special granulating extruder of FEP powders |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810454438.5A CN108481701A (en) | 2018-05-14 | 2018-05-14 | A kind of special granulating extruder of FEP powders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108481701A true CN108481701A (en) | 2018-09-04 |
Family
ID=63353963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810454438.5A Withdrawn CN108481701A (en) | 2018-05-14 | 2018-05-14 | A kind of special granulating extruder of FEP powders |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108481701A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986760A (en) * | 2019-03-21 | 2019-07-09 | 新沂天晟新材料有限公司 | A kind of double screw extruder convenient for feeding |
| CN111495275A (en) * | 2019-01-31 | 2020-08-07 | 中冶长天国际工程有限责任公司 | Plunger type continuous extrusion granulator and activated carbon granulation process |
-
2018
- 2018-05-14 CN CN201810454438.5A patent/CN108481701A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495275A (en) * | 2019-01-31 | 2020-08-07 | 中冶长天国际工程有限责任公司 | Plunger type continuous extrusion granulator and activated carbon granulation process |
| CN111495275B (en) * | 2019-01-31 | 2022-10-04 | 中冶长天国际工程有限责任公司 | Plunger type continuous extrusion granulator and activated carbon granulation process |
| CN109986760A (en) * | 2019-03-21 | 2019-07-09 | 新沂天晟新材料有限公司 | A kind of double screw extruder convenient for feeding |
| CN109986760B (en) * | 2019-03-21 | 2024-05-31 | 新沂天晟新材料有限公司 | Double-screw extruder convenient to material loading |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180904 |