CN108407255A - A kind of feeding adjuster of screw extruder - Google Patents
A kind of feeding adjuster of screw extruder Download PDFInfo
- Publication number
- CN108407255A CN108407255A CN201810325274.6A CN201810325274A CN108407255A CN 108407255 A CN108407255 A CN 108407255A CN 201810325274 A CN201810325274 A CN 201810325274A CN 108407255 A CN108407255 A CN 108407255A
- Authority
- CN
- China
- Prior art keywords
- adjusting rod
- sleeve
- adjustment
- adjustment sheet
- screw extruder
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 239000000843 powder Substances 0.000 abstract description 5
- 239000011799 hole material Substances 0.000 description 38
- 238000001125 extrusion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229920005549 butyl rubber Polymers 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000000071 blow moulding Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010094 polymer processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003856 thermoforming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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
- B29C48/92—Measuring, controlling or regulating
-
- 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
Abstract
The present invention relates to a kind of feeding adjusters of screw extruder, including the sleeve that upper end is used to connect with feed screw, and the lower end of sleeve with main feed screw for connecting；It is located at the adjustment sheet in sleeve by exchanging structure, adjustment sheet can rotate in the sleeve；Exchanging structure includes the mounting hole being horizontally through on sleeve and the adjusting rod transferred with mounting hole, and the adjusting block for connecting adjustment sheet and adjusting rod, the front of adjusting block is connect with the back side of adjustment sheet, the back side of adjusting block is connect by height adjustment structure with adjusting rod, and adjusting rod is connect by location structure with mounting hole.The present invention can not only avoid drifting spluttering in material dropping process, and can prevent pollution of the material especially powder to equipment and environment, can also improve the stability of production process and the stability of product quality in addition.
Description
Technical field
The present invention relates to a kind of screw extruder more particularly to a kind of feeding adjusters of screw extruder.
Background technology
It is also one of most important equipment that screw extruder is most important as Polymer Processing, currently, about 70% or more
Resin will be processed by this technique of Screw Extrusion, including the products such as stick, film, plate, pipe, proximate matter and fiber is direct
The extrusion processing of the blanks such as molding and hollow blow molding, thermoforming.And in process of manufacture, Screw Extrusion is very big
Instead of common process such as mill, mixings in degree.In addition, before resin transfer, supercharging, deliming, drying, coloring, removal of impurities etc.
In treatment process, Screw Extrusion this advanced technologies are nearly all used.With the development of science and technology, Screw Extrusion has assumed responsibility for
More function courses, such as grafting, crosslinking, foaming, block, polymerisation and to adjust relative molecular mass etc. all more and more
It is carried out on screw rod.This equipment of screw extruder is gradually instead of the production line that some are made of more chemical equipments.Have
It is simple and convenient, flow is short, can continuous production, production efficiency is high, low energy consumption, production area and artificial quantity are few, automation
The outstanding advantages such as degree is high, low in the pollution of the environment, production cost is low.In addition, the stirring of screw rod, mixing effect also improve mixing matter
Amount and dispersion effect.Therefore, it is each to be widely used in automobile, electronics, building materials, food, weaving, papermaking and military project etc. for screw extruder
Application field.
Screw extruder is to be transported to material in driving screw from hopper using feed screw, in the process, material
Under promotion by feed screw spiral shell rib, fallen in driving screw by gravity.However especially when processing powder,
Since direct drop is larger (normally about 20~30cm), material in the case, is easy to drift, and causes material loss serious, increases
Production cost is added, while pollution is caused to equipment and environment.
Currently, generally socket is used to connect between screw extruder spout and driving screw, material is easy to be scattered, is easy to make
At unnecessary loss and waste, and the material drifted is easy to pollute equipment and environment, additionally due to material is to float
Bulk state is fallen in driving screw, is easy to cause harmful effect to the stability of Screw Extrusion, to which product quality can be caused unstable
It is fixed.
Invention content
In order to solve the above technical problems, the object of the present invention is to provide a kind of feeding adjuster of screw extruder, the spiral shell
The feeding adjuster of bar extruder can not only avoid drifting spluttering in material dropping process, and can prevent material especially powder
Expect the pollution to equipment and environment, the stability of production process and the stability of product quality can also be improved in addition.
A kind of feeding adjuster of screw extruder of the present invention, feature is, including：Upper end is used for and feed screw
The sleeve of connection, the lower end of the sleeve with main feed screw for connecting；
The adjustment sheet being located at by exchanging structure in the sleeve, the adjustment sheet can turn in the sleeve
It is dynamic；The exchanging structure includes the mounting hole being horizontally through on the sleeve and the adjusting transferred with the mounting hole
Bar, and the adjusting block for connecting the adjustment sheet and adjusting rod, front and the adjustment sheet of the adjusting block
Back side connection, the back side of the adjusting block connect by height adjustment structure with the adjusting rod, the adjusting rod
It is connect with the mounting hole by location structure.
Further, the sleeve is upper-wide and lower-narrow type cylinder.
Further, the adjustment sheet is upper-wide and lower-narrow type arc plate.
Further, the adjusting block is located at the centre position at the adjustment sheet back side.
Further, the height adjustment structure include several compartment of terrain is arranged in the adjusting block from top to bottom
On adjustment hole, the adjusting rod may pass through any adjustment hole.
Further, the height adjustment structure includes the long sliding hole being located in adjusting block and is located at the adjusting
Location nut on bar, the adjusting rod can slide in the long sliding hole.
Further, the section of the adjusting rod is polygon, and the section of the adjustment hole is and the adjusting
The corresponding polygon in section of bar.
Further, the polygon is hexagon.
Further, the section of the mounting hole is polygon corresponding with the section of the adjusting rod, described
Location structure is the polygon arm of angle of the polygon arm of angle adjusting rod compatible with the polygon arm of angle of mounting hole of mounting hole
Further, the side of the adjusting rod be equipped with gear drive, the gear drive include with
The adjusting rod connects driven gear, the driving gear engaged with the driven gear and connects with the driving gear
The drive motor shaft connect.
According to the above aspect of the present invention, the present invention has at least the following advantages：
(1) present invention uses feeding adjuster between feed screw and driving screw, and it is high can freely to adjust material whereabouts
Degree, avoids drifting spluttering in material dropping process, has saved production cost；
(2) present invention can adjust the whereabouts angle of material, to control slip velocity and the poly- scattered form of material, reduce
Material drifts, and can prevent pollution of the material especially powder to equipment and environment；
(3) present invention makes material become rail from random free-falling state to slide, and orient be fed into driving screw into
In material mouth, the stability of production process and the stability of product quality are improved；
(4) feeding adjuster of the invention, function is unique, easy to operate, economical and practical, has universal applicability, can have
Effect solves screw technique machine feeding especially powder in practical scientific research or production process and is not easy the technological difficulties and Material control fed
The industry pain spot problem extensive, site environment is poor.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after coordinating attached drawing to be described in detail such as.
Description of the drawings
Fig. 1 is the structural schematic diagram of the feeding adjuster of screw extruder of the present invention；
Fig. 2 is the use state diagram of the feeding adjuster of screw extruder of the present invention.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
Embodiment 1 is invented a kind of feeding adjuster of screw extruder of a preferred embodiment, is changed referring to Fig. 1 and Fig. 2
It is into point：
The sleeve 1 that upper end is used to connect with feed screw, the lower end of the sleeve 1 with main feed screw for connecting；
The adjustment sheet 2 being located at by exchanging structure in the sleeve 1, the adjustment sheet 2 can be in the sleeve 1
Interior rotation；The exchanging structure includes the mounting hole 3 being horizontally through on the sleeve 1 and transfers with the mounting hole 3
Adjusting rod 5, and the adjusting block 4 for connecting the adjustment sheet 2 and adjusting rod 5, the front of the adjusting block 4 and institute
The back side for the adjustment sheet 2 stated connects, and the back side of the adjusting block 4 is connect by height adjustment structure with the adjusting rod 5,
The adjusting rod 5 is connect by location structure with the mounting hole 3.It can be by adjusting height using such structure setting
Low-key section structure carries out up and down adjustment to adjusting block 4, the distance between is fallen to mouth under feed bin to adjust adjustment sheet 2, and then adjusts
Section material falls on the height on adjustment sheet；Meanwhile using such structure setting, can adjust height, angle that material falls into,
Speed and quantity.
From the point of view of further, sleeve 1 is upper-wide and lower-narrow type cylinder.
From the point of view of further, the adjustment sheet 2 is upper-wide and lower-narrow type arc plate.
From the point of view of further, the adjusting block 4 is located at the centre position at 2 back side of adjustment sheet.
From the point of view of a preferable embodiment of the invention, height adjustment structure includes several compartment of terrain rows from top to bottom
Adjustment hole 41 of the cloth on the adjusting block 4, the adjusting rod 5 may pass through any adjustment hole 41.Pass through change
Different adjustment hole of the adjusting rod on jacket casing, can adjust the opening and closing degree of adjustment sheet, sliding on adjustment sheet to adjust material
Scanning frequency degree and fall into quantity.
From the point of view of a preferable embodiment of the invention, the height adjustment structure includes being located in adjusting block 4
Long sliding hole and the location nut being located on the adjusting rod 5, the adjusting rod 5 can slide in the long sliding hole.
From the point of view of further, the section of adjusting rod 5 is polygon, and the section of the adjustment hole is and the adjusting rod 5
The corresponding polygon in section.Adjusting rod is hexagon cylinder, connects jacket casing and adjustment sheet, and play secured adjusted piece, is prevented
The dynamic effect of rotation stop.
From the point of view of further, polygon is hexagon.
From the point of view of a preferable embodiment of the invention, the section of mounting hole 3 is the section phase with the adjusting rod 5
The polygon answered, the location structure are the polygon arm of angle tune compatible with the polygon arm of angle of mounting hole 3 of mounting hole 3
The polygon arm of angle of pole 5.
From the point of view of further, the side of the adjusting rod 5 is equipped with gear drive, and the gear drive includes
Connect with the adjusting rod 5 driven gear, the driving gear engaged with the driven gear and with the driving tooth
Take turns the drive motor shaft of connection.
Providing holes is sealed on above-mentioned mounting hole 3 and adjustment hole, and hole envelope is butyl rubber plug, and outer-hexagonal is solid, thickness and jacket casing
Wall is consistent, prevents other no adjustment hole material leakages.
Jacket casing material is stainless steel, and wall thickness 2mm, total high 220mm, top connection is external as feed screw mouth, a diameter of
86mm, high 30mm, lower contact is as the inscribed of main feed screw mouth, a diameter of 42mm；The a length of 140mm of adjustment sheet, upper profound length
60mm, under profound long 30mm, back adjust block length 50mm, wide 10mm, slide up and down six grades of adjustings；The long 45mm of adjusting rod；Adjustment hole
Each five of both sides are symmetrically arranged, spacing 5mm, square size 2mm；Adjusting rod is tack hexagonal bar, square size 2mm；Six in stopple
The a length of 2mm of the arm of angle, a diameter of 4mm of cap.
Working principle of the present invention is as follows：
As shown in Fig. 2, when use, the upper end of the sleeve 1 of feeding adjuster 10 of the invention and the one of feed screw 8
End connection, the lower end of sleeve 1 are connect with main feed screw 7, and the other end of feed screw 8 is connect with feeding motor 12, main feeding
Screw rod 7 is connect with main feeding motor 13, and the feed screw 8 is docked with the lower mouth of feed bin 9, and the material 11 of feed bin 9 is through feed bin 9
Lower mouth fall on feed screw 8.
The present invention can adjust height, angle, speed and the quantity that material is fallen into, can be by adjusting the company on adjustment sheet
Hole is connect, up and down adjustment is carried out, to adjust the height that material is fallen on adjustment sheet；Pass through hexangle type adjusting rod and adjustment sheet and cylinder
The dislocation of set connects, and the angle of adjustment sheet can be adjusted, so as to freely change the angle that material falls on adjustment sheet；By changing
Become different adjustment hole of the adjusting rod on jacket casing, the opening and closing degree of adjustment sheet can be adjusted, to adjust material on adjustment sheet
Sliding speed and fall into quantity.The feeding adjuster that the present invention uses, material are stainless steel, and structure includes jacket casing, adjustment sheet, tune
Pole, adjustment hole, hole envelope.Wherein, jacket casing is upper-wide and lower-narrow type cylinder, is separately connected feed screw and main feed screw；It adjusts
Piece is upper-wide and lower-narrow type arc plate, and the adjusting block that can slide up and down is provided among adjustment sheet back, has connection on adjusting block
The hexangle type connecting hole of adjusting rod；Adjusting rod is hexagon cylinder, connects jacket casing and adjustment sheet, and play secured adjusted piece,
Prevent the effect of rotation；Adjustment hole is hex hole, is symmetrically distributed in jacket casing both sides, and quantity is several；Hole envelope is butyl rubber plug, outside
Hexagonal is solid, and thickness is consistent with jacket casing wall, prevents other no adjustment hole material leakages.
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of feeding adjuster of screw extruder, which is characterized in that including：
The sleeve that upper end is used to connect with feed screw, the lower end of the sleeve with main feed screw for connecting；
The adjustment sheet being located at by exchanging structure in the sleeve, the adjustment sheet can rotate in the sleeve；
The exchanging structure includes the mounting hole being horizontally through on the sleeve and the adjusting rod transferred with the mounting hole, with
And the adjusting block for connecting the adjustment sheet and adjusting rod, the back side in the front and the adjustment sheet of the adjusting block
Connection, the back side of the adjusting block are connect by height adjustment structure with the adjusting rod, and it is fixed that the adjusting rod passes through
Bit architecture is connect with the mounting hole.
2. the feeding adjuster of screw extruder according to claim 1, it is characterised in that：The sleeve is under upper width
Narrow formula cylinder.
3. the feeding adjuster of screw extruder according to claim 1, it is characterised in that：The adjustment sheet is upper width
Under narrow formula arc plate.
4. the feeding adjuster of screw extruder according to claim 3, it is characterised in that：The adjusting block is located at institute
The centre position at the adjustment sheet back side stated.
5. according to the feeding adjuster of claim 1-4 any one of them screw extruders, it is characterised in that：The height
Adjustment structure include several compartment of terrain is arranged in the adjustment hole on the adjusting block from top to bottom, the adjusting rod can be worn
Cross any adjustment hole.
6. according to the feeding adjuster of claim 1-4 any one of them screw extruders, it is characterised in that：The height
Adjustment structure includes the long sliding hole being located in adjusting block and the location nut that is located on the adjusting rod, the adjusting rod
It can be slided in the long sliding hole.
7. the feeding adjuster of screw extruder according to claim 5, it is characterised in that：The section of the adjusting rod
Section for polygon, the adjustment hole is polygon corresponding with the section of the adjusting rod.
8. the feeding adjuster of screw extruder according to claim 7, it is characterised in that：The polygon is six sides
Shape.
9. the feeding adjuster of screw extruder according to claim 7, it is characterised in that：The section of the mounting hole
For polygon corresponding with the section of the adjusting rod, the location structure is the polygon arm of angle and mounting hole of mounting hole
The compatible adjusting rod of the polygon arm of angle the polygon arm of angle.
10. according to the feeding adjuster of claim 1-4 any one of them screw extruders, it is characterised in that：The tune
The side of pole be equipped with gear drive, the gear drive include connect with the adjusting rod driven gear,
The driving gear engaged with the driven gear and the drive motor shaft being connect with the driving gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325274.6A CN108407255B (en) | 2018-04-12 | 2018-04-12 | Feeding regulator of screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810325274.6A CN108407255B (en) | 2018-04-12 | 2018-04-12 | Feeding regulator of screw extruder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108407255A true CN108407255A (en) | 2018-08-17 |
| CN108407255B CN108407255B (en) | 2024-03-01 |
Family
ID=63135102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810325274.6A Active CN108407255B (en) | 2018-04-12 | 2018-04-12 | Feeding regulator of screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108407255B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2304088A1 (en) * | 1972-01-28 | 1973-08-23 | Mitsubishi Heavy Ind Ltd | SCREW PRESS FOR EXTRUDING (EXTRUDING) NON-EXPANDABLE RESINS AND PROCEDURES FOR YOUR OPERATION |
| EP0171756A2 (en) * | 1984-08-17 | 1986-02-19 | Hoechst Aktiengesellschaft | Screw extruder |
| WO1987005258A1 (en) * | 1986-03-06 | 1987-09-11 | Maillefer Sa | Device for supplying plastic material to an extrusion head |
| DE3917523A1 (en) * | 1989-05-30 | 1990-12-06 | Beck Erich Dipl Ing Fh | METHOD FOR ADJUSTING AND STABILIZING THE MASS TEMPERATURE WITHOUT DEGREELING IN THE PROCESSING OF THERMOPLASTIC PLASTICS |
| US20020014710A1 (en) * | 2000-06-30 | 2002-02-07 | Tadashi Tsuruta | Method and apparatus for molding ceramic sheet |
| WO2009121721A1 (en) * | 2008-03-31 | 2009-10-08 | Ineos Europe Limited | Extruder and process for extruding a polymer |
| CN101905819A (en) * | 2010-07-16 | 2010-12-08 | 中材科技股份有限公司 | Feeding mechanism for feeding polytetrafluoroethylene membrane into chain clamping device |
| CN103144267A (en) * | 2013-03-01 | 2013-06-12 | 张家港市贝尔机械有限公司 | Stirring type feeding machine for plastic extruder |
| CN203805167U (en) * | 2014-05-02 | 2014-09-03 | 河北中联塑胶科技发展有限公司 | Double-screw conveying device of rubber material granulation equipment |
| CN204341485U (en) * | 2014-11-04 | 2015-05-20 | 山东秦老太食品有限公司 | A kind of vibratory feeding device of wrapping machine |
| CN104924568A (en) * | 2015-06-01 | 2015-09-23 | 安庆钰龙橡塑机械制造有限公司 | Feeding mechanism for silicone rubber extrusion production |
| CN205185255U (en) * | 2015-10-16 | 2016-04-27 | 厦门市瑞胜发塑胶工业有限公司 | Feed system for extruder and stirring feeding machine thereof |
| CN205800144U (en) * | 2016-05-31 | 2016-12-14 | 山东科技大学 | A kind of four screw extruder |
| CN106926428A (en) * | 2017-05-08 | 2017-07-07 | 南京杰恩特机电有限公司 | Weight-loss type continuous weighing metering feed system |
| CN206659080U (en) * | 2016-11-11 | 2017-11-24 | 内蒙古四季春饲料有限公司 | Feed head material returns device processed |
| CN206690374U (en) * | 2016-12-23 | 2017-12-01 | 四川议中新材料股份有限公司 | A kind of plastic tube stirs discharging device |
| CN208290435U (en) * | 2018-04-12 | 2018-12-28 | 中材科技（苏州）有限公司 | The feeding adjuster of screw extruder |
-
2018
- 2018-04-12 CN CN201810325274.6A patent/CN108407255B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2304088A1 (en) * | 1972-01-28 | 1973-08-23 | Mitsubishi Heavy Ind Ltd | SCREW PRESS FOR EXTRUDING (EXTRUDING) NON-EXPANDABLE RESINS AND PROCEDURES FOR YOUR OPERATION |
| EP0171756A2 (en) * | 1984-08-17 | 1986-02-19 | Hoechst Aktiengesellschaft | Screw extruder |
| WO1987005258A1 (en) * | 1986-03-06 | 1987-09-11 | Maillefer Sa | Device for supplying plastic material to an extrusion head |
| DE3917523A1 (en) * | 1989-05-30 | 1990-12-06 | Beck Erich Dipl Ing Fh | METHOD FOR ADJUSTING AND STABILIZING THE MASS TEMPERATURE WITHOUT DEGREELING IN THE PROCESSING OF THERMOPLASTIC PLASTICS |
| US20020014710A1 (en) * | 2000-06-30 | 2002-02-07 | Tadashi Tsuruta | Method and apparatus for molding ceramic sheet |
| WO2009121721A1 (en) * | 2008-03-31 | 2009-10-08 | Ineos Europe Limited | Extruder and process for extruding a polymer |
| CN101905819A (en) * | 2010-07-16 | 2010-12-08 | 中材科技股份有限公司 | Feeding mechanism for feeding polytetrafluoroethylene membrane into chain clamping device |
| CN103144267A (en) * | 2013-03-01 | 2013-06-12 | 张家港市贝尔机械有限公司 | Stirring type feeding machine for plastic extruder |
| CN203805167U (en) * | 2014-05-02 | 2014-09-03 | 河北中联塑胶科技发展有限公司 | Double-screw conveying device of rubber material granulation equipment |
| CN204341485U (en) * | 2014-11-04 | 2015-05-20 | 山东秦老太食品有限公司 | A kind of vibratory feeding device of wrapping machine |
| CN104924568A (en) * | 2015-06-01 | 2015-09-23 | 安庆钰龙橡塑机械制造有限公司 | Feeding mechanism for silicone rubber extrusion production |
| CN205185255U (en) * | 2015-10-16 | 2016-04-27 | 厦门市瑞胜发塑胶工业有限公司 | Feed system for extruder and stirring feeding machine thereof |
| CN205800144U (en) * | 2016-05-31 | 2016-12-14 | 山东科技大学 | A kind of four screw extruder |
| CN206659080U (en) * | 2016-11-11 | 2017-11-24 | 内蒙古四季春饲料有限公司 | Feed head material returns device processed |
| CN206690374U (en) * | 2016-12-23 | 2017-12-01 | 四川议中新材料股份有限公司 | A kind of plastic tube stirs discharging device |
| CN106926428A (en) * | 2017-05-08 | 2017-07-07 | 南京杰恩特机电有限公司 | Weight-loss type continuous weighing metering feed system |
| CN208290435U (en) * | 2018-04-12 | 2018-12-28 | 中材科技（苏州）有限公司 | The feeding adjuster of screw extruder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108407255B (en) | 2024-03-01 |
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