CN102962976B - Double-screw overall backward-moving type unit - Google Patents
Double-screw overall backward-moving type unit Download PDFInfo
- Publication number
- CN102962976B CN102962976B CN201210508042.7A CN201210508042A CN102962976B CN 102962976 B CN102962976 B CN 102962976B CN 201210508042 A CN201210508042 A CN 201210508042A CN 102962976 B CN102962976 B CN 102962976B
- Authority
- CN
- China
- Prior art keywords
- lathe bed
- screw
- twin
- unit
- pulley
- 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.)
- Active
Links
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
- B29C48/265—Support structures or bases for apparatus, e.g. frames
-
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a double-screw overall backward-moving type unit. The double-screw overall backward-moving type unit comprises a double-screw main unit, and is characterized by further comprising a unit bed body, a distance track is arranged on the unit bed body, the double-screw main unit is arranged on the unit bed body, pulleys for the convenient backward and forward movement of the unit bed body are arranged at the bottom of the double-screw main unit, the double-screw overall backward-moving type unit is further provided with a hoisting device for extracting the double-screw for conveniently cleaning and replacing elements. The double-screw overall backward-moving type unit is convenient to assemble and disassemble, does not need the requirement on moving auxiliary equipment at a downstream production line; the double-screw overall backward-moving type unit can be fast cleaned and replace screws, the working time for cleaning and replacement only needs 3 to 5 hours at a time thereby saving the time by more than 85%; and the labor intensity of personnel in disassembling and assembling processes can be lowered, and the safety risk can also be reduced.
Description
Technical field
The present invention relates to move formula unit after a kind of twin-screw integral body.
Background technology
In function and tailored version film, sheet, sheet metal forming production line, equidirectional parallel double-screw extruder grafting pressure roller and flow casting molding machine have been widely used.Corotating twin-screw completes proportioning blend, mixing extrusion, and pressure roller and flow casting molding machine complete forming materials.Equidirectional parallel double-screw extruder, according to the composition and engineering of material, needs equidirectional parallel double-screw extruder to adjust the combination of screw rod, meets the requirement of material.In equidirectional parallel double-screw extruder production process, also need to clear up screw rod and runner.So all need to extract screw rod out adjust screw rod combination and cleaning screw rod and runner.
Equidirectional parallel double-screw extruder and the press polish winding device connected mode of general film, sheet, sheet metal forming production line are fixed, at cleaning machine barrel, screw rod and head or take out too complexity of program that screw rod carries out structural adjustment.Must be by approximately 1 meter of twin-screw main frame or sheet material equipment left and right translation before cleaning, take and guarantee that the space length that twin-screw is extracted out is 4 meters of left and right, by a pair of screw rod that manually weight is about to 250 ℃ of left and right of 300 kilograms of surface temperatures, from extracting out apart from 2 meters, ground At The Height, then carry out the cleaning of machine barrel, screw rod or change combination.This type of work often 3 days consuming time even more than 1 week, takes time and effort and exists security risk.
Summary of the invention
Object: in order to overcome the deficiencies in the prior art, after the invention provides a kind of twin-screw integral body, move formula unit, after being become to twin-screw host machine integral, fixed sheet production line assembly design moves formula, significantly shorten dismounting, cleaning and the replacing set-up time of machine barrel, screw rod and head section, whole process only needs 3 ~ 5 hours, and the time of having saved has also ensured operating personnel's safety.
Technical scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:
After a kind of twin-screw integral body, move formula unit, comprise twin-screw main frame, it is characterized in that: also comprise unit lathe bed, on described unit lathe bed, be provided with spacing track, described twin-screw main frame is placed on unit lathe bed and bottom is provided with and is convenient to described in reciprocating pulley, after twin-screw integral body, to move formula unit is also provided with for twin-screw being extracted out to the boom hoisting of being convenient to cleaned and changed element on unit lathe bed.
Described unit lathe bed comprises the main lathe bed of wide cut, movably auxiliary lathe bed and dismountable jockey, on described main lathe bed and auxiliary lathe bed, is provided with spacing track, connects that to realize the docking of spacing track coherent by jockey.
Described boom hoisting comprises single bar link, connecting rod whirligig, hoist crane; Described single bar link is connected with main lathe bed by connecting rod whirligig, and described single bar link bottom side is provided with I-steel cucurbit slideway, and described hoist crane and single bar link are slidably connected by I-steel cucurbit slideway.
Described connecting rod whirligig comprises rotating base, and described rotating base is furnished with bearing, and described single bar link bottom forms and is rotatably connected in inserting rotating base with bearing fit; Described rotating base be also provided with the earrings that is threaded pin, for realizing the rotation of single bar link or fixing.
Described jockey is connecting plate and dowel, and described connecting plate one end is fixedly installed on the connection end of main lathe bed, and the connecting plate other end is connected with auxiliary lathe bed by dowel.
Described main lathe bed also comprises the safety rail that is vertically set on lathe bed both sides of the edge.
Described auxiliary lathe bed also comprises a body, fixed support, auxiliary bed pulley base and auxiliary bed pulley, and described fixed support is arranged at a corner location for body bottom, and described auxiliary bed pulley base and auxiliary bed pulley are installed on a body two bottom sides in groups; Described fixed support bottom is provided with supporting elevation device.
Described supporting elevation device is screw bolt and nut, and described nut is fixed on a body bottom, and described bolt is connected with nut thread through fixed support.
Described twin-screw main frame comprises main rotation extrusion system and main frame lathe bed; Described main frame lathe bed comprises mobile platform, pulley base, pulley, driving motor and stop, and described main rotation extrusion system is arranged on mobile platform; Described pulley base and pulley in groups symmetry are installed on mobile platform bottom; The pulley that described driving motor is arranged on end, mobile platform bottom side and end is in transmission connection and drives mobile platform to move for drive pulley, and described driving motor disposes encoder.
Also comprise stop, described stop is arranged on by the spacing track of close main lathe bed free end of unit lathe bed, the stationarity when realizing the docking of twin-screw host mobility; Described stop is infrared ray buffer limit controller.
Beneficial effect: move formula unit after a kind of twin-screw integral body provided by the invention, have the following advantages: remove and install conveniently, without the subsidiary engine equipment of mobile downstream production line; Can clear up fast, change screw rod, the working time of once clearing up, changing only needs 3 ~ 5 hours (1 need of fixed unit cleaning are more than 40 hours), saves time and surpasses 85%; Reduce the labour intensity of personnel in dismounting, installation process, also reduced security risk simultaneously.
Accompanying drawing explanation
Fig. 1 to Fig. 3 is structural representation of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figure 1, Figure 2, Figure 3 shows, for moving formula unit after a kind of twin-screw integral body, comprise twin-screw main frame, also comprise unit lathe bed, on described unit lathe bed, be provided with spacing track 100, described twin-screw main frame is placed on unit lathe bed and bottom is provided with and is convenient to reciprocating pulley 22 on unit lathe bed, moves formula unit and be also provided with for twin-screw being extracted out to the boom hoisting 5 of being convenient to cleaned and changed element after described twin-screw integral body.
Described unit lathe bed comprises the main lathe bed 4 of wide cut, movably auxiliary lathe bed 3 and dismountable jockey 42, on described main lathe bed 4 and auxiliary lathe bed 3, is provided with spacing track 100, connects that to realize the docking of spacing track 100 coherent by jockey 42.
Described boom hoisting 5 comprises single bar link 51, connecting rod whirligig 52, hoist crane 53; Described single bar link 51 is connected with main lathe bed 4 by connecting rod whirligig 52, and described single bar link 51 bottom sides are provided with I-steel cucurbit slideway, and described hoist crane 53 is slidably connected by I-steel cucurbit slideway with single bar link 51.
Described connecting rod whirligig 52 comprises rotating base, and described rotating base is furnished with bearing, and described single bar link 51 bottoms form and are rotatably connected in inserting rotating base with bearing fit; Described rotating base be also provided with the earrings that is threaded pin, for realizing the rotation of single bar link 51 or fixing.
Described jockey 42 is connecting plate and dowel, and described connecting plate one end is fixedly installed on the connection end of main lathe bed 4, and the connecting plate other end is connected with auxiliary lathe bed 3 by dowel.
Described main lathe bed 4 also comprises the safety rail 41 that is vertically set on lathe bed both sides of the edge.
Described auxiliary lathe bed 3 also comprises a body 30, fixed support 31, auxiliary bed pulley base 32 and auxiliary bed pulley 33, and described fixed support 31 is arranged at the corner location of a body 30 bottoms, and described auxiliary bed pulley base 32 and auxiliary bed pulley 33 are installed on a body 30 two bottom sides in groups; Described fixed support 31 bottoms are provided with supporting elevation device 34;
Described supporting elevation device 34 is screw bolt and nut, and described nut is fixed on a body 30 bottoms, and described bolt is connected with nut thread through fixed support 31.
Described twin-screw main frame comprises main rotation extrusion system 1 and main frame lathe bed 2; Described main frame lathe bed 2 comprises mobile platform 20, pulley base 21, pulley 22, driving motor 23 and stop 24, and described main rotation extrusion system 1 is arranged on mobile platform 20; Described pulley base 21 and pulley 22 in groups symmetry are installed on mobile platform 20 bottoms; The pulley 22 that described driving motor 23 is arranged on mobile platform 20 ends, bottom side and end is in transmission connection and drives mobile platforms 20 to move for drive pulley 22, and described driving motor 23 disposes encoder.
Also comprise stop 24, described stop 24 is arranged on spacing track 100 sides of close main lathe bed 4 free ends of unit lathe bed, the stationarity while docking for realizing twin-screw host mobility; Described stop 24 is infrared ray buffer limit controller.
Operation principle of the present invention is as follows: according to parallel track shifting principle, twin-screw main frame is placed on the spacing track 100 being formed by heavy channel-section steel on heavy track, twin-screw main frame bottom is provided with 3 pairs of pulleys 22, wherein 1 pair is driving wheel, by motor reducer, driven, by its speed that moves forward and backward in orbit of variable frequency regulating speed control, and adopt the stationarity of infrared ray buffer limit controller when guaranteeing twin-screw main frame and sheet material equipment interconnection; Twin-screw main frame bottom adopts to slide with spacing track 100 stop devices and hangs tight mode, and the T-shaped groove on hang tight block is sleeved on the T connector on track top.Feeding system and twin-screw charging aperture adopt the mode that is flexible coupling, and connecting material is silicone rubber sleeve, so that interference-free while moving after twin-screw host machine integral.After twin-screw main frame, move to auxiliary lathe bed 3 terminations, utilize the boom hoisting 5 on combined main orbital platform, with twin-screw specific purpose tool, twin-screw is extracted out, twin-screw is steadily dropped and on the twin-screw special stand on ground, clears up or change the work of element.
The concrete equipment configuration of the embodiment of the present invention is as follows:
1, main rotation extrusion system 1: 1 of twin-screw 10 transmission case, output speed 300 ~ 500RPM, output torque class 6 .8 ~ 11.8T/A3; 1 of driving motor, employing can be controlled by controller; Machine barrel 11 and screw slenderness ratio L/D=36 ~ 52:1; Machine barrel heating, electrical heating or heat-conducting oil heating; Machine barrel is cooling, and medium is pure water or conduction oil.Main transmission box specification: 60 ~ 95 types.Main transmission box rotating speed: 300 ~ 500RPM, output torque class 4 .5 ~ 13T/A3.Main motor: 55KW ~ 315KW.Screw rod: draw ratio L/D=36 ~ 52:1, screw diameter φ 60 ~ 95mm, screw-rod structure is building block system tandem compound.
2, main frame lathe bed 2: comprise mobile platform 20, pulley base 21, pulley 22, driving motor 23 and stop 24.
Mobile platform 20: steel frame construction, platform plane processing reaches flatness ± 0.25mm, and plane is put driving motor and the transmission case in single screw driven system.Si Ge angle, mobile platform lower end configuration pulley, configuration pulley horizontal plane and mobile platform horizontal plane flatness ± 0.25mm.
Pulley base 21 and pulley 22: 4 groups of quantity, pulley base 21 is laid pulley 22, and pulley base 21 is fixed on mobile platform 20 lower ends, and every 2 groups of pulleys 22 are connected by a drive link, the slip that matches of pulley 22 and spacing track 100, pulley groove and spacing track 100 are V-type flute profile formula.
Driving motor 23: 1 of quantity, position is arranged on mobile platform 20 front ends, is in transmission connection with front head sheave 22 drive links, and motor drive pulley 22 and mobile platform 20 move; Driving motor 23 configuration codes devices.Power 1.1 ~ 3kw, motor type has alternating current generator and servomotor.
Stop 24: 2 of quantity, before and after position, be arranged on by lathe bed base front-end track, longitudinal separation 350 ~ 500mm, stop possesses switching value action, provides chain with motor.Effect is bolt need to be connected with machine barrel time, and platform and bolt move and can carry out spacing reduction of speed and spacing accurately stopping puts in place.
3, mobile auxiliary lathe bed 3: structure is steel frame construction, when twin-screw main frame moves after needing, is connected auxiliary lathe bed 3 with main lathe bed 4, can be by twin-screw host mobility to auxiliary lathe bed 3; When twin-screw main frame is advanced to main lathe bed 4, can throw off auxiliary lathe bed 3, auxiliary lathe bed 3 can be removed with auxiliary bed pulley 33, and the position of removing can be for logistics corridor.Auxiliary lathe bed 3 length are greater than spiro rod length 500mm.The spacing track that auxiliary lathe bed 3 comprises a body 30, fixed support 31, auxiliary bed pulley base 32 and auxiliary bed pulley 33, auxiliary lathe bed part.
Fixed support 31: 4 of quantity, position is in the outside at Si Ge angle, the bottom surface of lathe bed.Supporting elevation bar is M20 high-strength bolt, and M12 nut is fixed on lathe bed, and swivel bolt can form lathe bed lifting, adjustable height 0 ~ 50mm.
Auxiliary bed pulley base 32 and auxiliary bed pulley 33: 4 groups of quantity, auxiliary bed pulley base 32 is laid auxiliary bed pulley 33, and position is four symmetrical points before and after bed body 30 bottom surfaces, while rising the bolt of supporting elevation device 34, auxiliary bed pulley 33 suspension built on stilts, built on stilts distance can reach 30mm.While falling the bolt of supporting elevation device 34, bed body 30 declines auxiliary bed pulley 33 is landed, i.e. removable auxiliary lathe bed 3.
The spacing track of auxiliary lathe bed part: structure is V-type groove, and position is arranged on a body 30 upper ends, the accurate design attitude of the level height of track and alignment pin, position dimension accuracy ± 0.2mm.
4, the main lathe bed 4 of wide cut: structure is steel frame construction, lathe bed width is 2 times of configuration spacing track 100, both sides width section forms workbench, workbench both sides are provided with safety rail 41, steel pipe and welding are linked to be, and altitude range 1200mm safe range, is conducive to safety operation and maintenance.
The spacing track of main lathe bed part: structure is V-type groove, and position is arranged on the main lathe bed of wide cut 4 upper ends, the accurate design attitude of the level height of track and alignment pin, position dimension accuracy ± 0.2mm.
Jockey 42: connecting plate one end is fixed on main lathe bed 4, the other end can adopt alignment pin to connect with auxiliary lathe bed 3.Connecting plate level is furnished with two Φ 16 dowel devices, adjusts lifting bolt and supports, and aims at alignment pin position, can wear finger setting, and it is fastening that alignment pin front end is that M16 screw thread carries out.
5, boom hoisting 5: comprise single bar link 51, connecting rod whirligig 52, hoist crane 53,
Single bar link 51: structure is steel frame construction, with 150# I-steel cucurbit slideway, cucurbit can be moved in the slideway of single bar link 21,2/3 of hoist crane 53 displacement lathe bed wide cuts.Single armed length is greater than hoist crane 53 displacement 400mm.
Connecting rod whirligig 52: rotating base, base is furnished with upper and lower pictograph bearing, in connecting rod bottom and bearing fit inserted base, form rotation, base and connecting rod are furnished with earrings and are threaded pin, when needs rotate, earrings is threaded pin and fixes, and fastening bolt can fastening single-arm rotating.
Hoist crane 53: position is arranged on single bar link 51 upper ends, and material is high-strength alloy chain and suspension hook, is furnished with self-lubricated needle bearing, lifting weight range 0.5 ~ 2T.
Certainly, described boom hoisting 5 can directly be set together with main lathe bed 4 combinations, also can divide and be arranged separately.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. after a twin-screw integral body, move formula unit, comprise twin-screw main frame, it is characterized in that: also comprise unit lathe bed, on described unit lathe bed, be provided with spacing track, described twin-screw main frame is placed on unit lathe bed and bottom is provided with and is convenient to described in reciprocating pulley, after twin-screw integral body, to move formula unit is also provided with for twin-screw being extracted out to the boom hoisting of being convenient to cleaned and changed element on unit lathe bed; Described unit lathe bed comprises the main lathe bed of wide cut, movably auxiliary lathe bed and dismountable jockey, on described main lathe bed and auxiliary lathe bed, is provided with spacing track, connects that to realize the docking of spacing track coherent by jockey.
2. after twin-screw integral body according to claim 1, move formula unit, it is characterized in that: described boom hoisting comprises single bar link, connecting rod whirligig, hoist crane; Described single bar link is connected with main lathe bed by connecting rod whirligig, and described single bar link bottom side is provided with I-steel cucurbit slideway, and described hoist crane and single bar link are slidably connected by I-steel cucurbit slideway.
3. after twin-screw integral body according to claim 2, move formula unit, it is characterized in that: described connecting rod whirligig comprises rotating base, and described rotating base is furnished with bearing, described single bar link bottom forms and is rotatably connected in inserting rotating base with bearing fit; Described rotating base be also provided with the earrings that is threaded pin, for realizing the rotation of single bar link or fixing.
4. after twin-screw integral body according to claim 1, move formula unit, it is characterized in that: described jockey is connecting plate and alignment pin, described connecting plate one end is fixedly installed on the connection end of main lathe bed, and the connecting plate other end is connected with auxiliary lathe bed by alignment pin.
5. after twin-screw integral body according to claim 1, move formula unit, it is characterized in that: described main lathe bed also comprises the safety rail that is vertically set on lathe bed both sides of the edge.
6. after twin-screw integral body according to claim 1, move formula unit, it is characterized in that: described auxiliary lathe bed also comprises a body, fixed support, auxiliary bed pulley base and auxiliary bed pulley, described fixed support is arranged at a corner location for body bottom, and described auxiliary bed pulley base and auxiliary bed pulley are installed on a body two bottom sides in groups; Described fixed support bottom is provided with supporting elevation device.
7. after twin-screw integral body according to claim 6, move formula unit, it is characterized in that: described supporting elevation device is screw bolt and nut, described nut is fixed on a body bottom, and described bolt is connected with nut thread through fixed support.
8. after twin-screw integral body according to claim 1, move formula unit, it is characterized in that: described twin-screw main frame comprises main rotation extrusion system and main frame lathe bed; Described main frame lathe bed comprises mobile platform, pulley base, pulley, driving motor and stop, and described main rotation extrusion system is arranged on mobile platform; Described pulley base and pulley in groups symmetry are installed on mobile platform bottom; The pulley that described driving motor is arranged on end, mobile platform bottom side and end is in transmission connection and drives mobile platform to move for drive pulley, and described driving motor disposes encoder.
9. according to moving formula unit after the twin-screw integral body described in claim 1-8 any one, it is characterized in that: also comprise stop, described stop is arranged on by the spacing track of close main lathe bed free end of unit lathe bed, the stationarity when realizing the docking of twin-screw host mobility; Described stop is infrared ray buffer limit controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508042.7A CN102962976B (en) | 2012-12-03 | 2012-12-03 | Double-screw overall backward-moving type unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210508042.7A CN102962976B (en) | 2012-12-03 | 2012-12-03 | Double-screw overall backward-moving type unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102962976A CN102962976A (en) | 2013-03-13 |
| CN102962976B true CN102962976B (en) | 2014-10-01 |
Family
ID=47793554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210508042.7A Active CN102962976B (en) | 2012-12-03 | 2012-12-03 | Double-screw overall backward-moving type unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102962976B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106938768A (en) * | 2017-04-12 | 2017-07-11 | 安徽誉特双节能技术有限公司 | Steam turbine auxiliary processing device |
| CN109203413A (en) * | 2017-07-05 | 2019-01-15 | 南彰实业股份有限公司 | Rubber preforming device |
| CN108908889A (en) * | 2018-09-26 | 2018-11-30 | 安徽世界村智能装备有限公司 | A kind of double-screw extruder screw draw-off gear and method |
| CN109648810A (en) * | 2019-01-14 | 2019-04-19 | 王志强 | A kind of automobile parts mold injection machine |
| CN111037883A (en) * | 2019-12-30 | 2020-04-21 | 四川中旺科技有限公司 | Extruder and mandrel taking-out method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10055140C1 (en) * | 2000-11-07 | 2002-05-02 | Bracker Gmbh | Assembly, for cleaning hollow units for the shafts of a double-shaft screw extruder, has cleaning tools moved through them, held against the inner wall surfaces by centrifugal force |
| CN2905412Y (en) * | 2006-03-14 | 2007-05-30 | 华东理工大学 | A screw extruder with a movable heating cylinder |
| CN201587088U (en) * | 2009-09-28 | 2010-09-22 | 东毓(宁波)油压工业有限公司 | Easy-to-clean rubber injection machine |
| CN102079128A (en) * | 2010-10-13 | 2011-06-01 | 苏州康斯坦普工程塑料有限公司 | Screw chamber cleaning machine of extruder |
| CN202021166U (en) * | 2011-01-27 | 2011-11-02 | 中国石油化工股份有限公司 | Extruder screw cleaning device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2753681B2 (en) * | 1993-12-28 | 1998-05-20 | 日本写真印刷株式会社 | Method for producing insert molded product having opening |
-
2012
- 2012-12-03 CN CN201210508042.7A patent/CN102962976B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10055140C1 (en) * | 2000-11-07 | 2002-05-02 | Bracker Gmbh | Assembly, for cleaning hollow units for the shafts of a double-shaft screw extruder, has cleaning tools moved through them, held against the inner wall surfaces by centrifugal force |
| CN2905412Y (en) * | 2006-03-14 | 2007-05-30 | 华东理工大学 | A screw extruder with a movable heating cylinder |
| CN201587088U (en) * | 2009-09-28 | 2010-09-22 | 东毓(宁波)油压工业有限公司 | Easy-to-clean rubber injection machine |
| CN102079128A (en) * | 2010-10-13 | 2011-06-01 | 苏州康斯坦普工程塑料有限公司 | Screw chamber cleaning machine of extruder |
| CN202021166U (en) * | 2011-01-27 | 2011-11-02 | 中国石油化工股份有限公司 | Extruder screw cleaning device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平7-195428A 1995.08.01 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102962976A (en) | 2013-03-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102962976B (en) | Double-screw overall backward-moving type unit | |
| CN203245186U (en) | Roll changing device for limited space | |
| CN109909842B (en) | A large cylindrical aluminum casting pouring riser cutting and grinding device | |
| CN101768761B (en) | Lifting gear for electrolytic bath anode and method thereof | |
| CN206088911U (en) | Lifting device for it is portable | |
| CN204075530U (en) | A kind of process auxiliary drive clamping device vertical for H profile steel three plate group | |
| CN103452502A (en) | Automatic transfer device for inclined-vertical shaft drilling machines and drilling tools | |
| CN201135996Y (en) | Fast roller-replacing device | |
| CN208196517U (en) | A kind of positioning device of rubber and plastic insulation board trimmer | |
| CN205497022U (en) | Multi -functional metalwork frock fixture | |
| CN208554556U (en) | A kind of crusher self-feeding guide rail | |
| CN109078986A (en) | Pre- finish rolling collars changing rig | |
| CN203426317U (en) | Reinforced steel bar or steel beam arc shape machining device | |
| CN204344013U (en) | A kind of oil field mechanization oil pipe tube drawbench | |
| CN202897366U (en) | Oil drill joint production line electric induction furnace material lifting mechanism | |
| CN201824084U (en) | Hydraulic driving type revolving body automatic butt joint tooling equipment | |
| CN104495605B (en) | A kind of compact working roll lifting device | |
| CN203542868U (en) | Full automatic irregular stone rope cutting machine | |
| CN207494944U (en) | A kind of large-sized concrete pile pile assembles device | |
| CN103846289B (en) | A kind of edge part shading device of medium plate cooling after rolling system | |
| CN203019110U (en) | Adjustable carrier roller of long shaft workpieces | |
| CN204321510U (en) | Dolly clamping device changed by a kind of staving press tool and mould | |
| CN204209622U (en) | A kind of semi-automatic roll changing carriage | |
| CN209491186U (en) | Quickly adjust guide and guards | |
| CN203711479U (en) | Roller bearing seat assembling and disassembling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 210031, No. 22 Liuzhou North Road, Xiao Liu Industrial Zone, Nanjing hi tech Zone, Jiangsu Applicant after: JIANGSU CENMEN EQUIPMENT CORP., LTD. Address before: 210031, No. 22 Liuzhou North Road, Xiao Liu Industrial Zone, Nanjing hi tech Zone, Jiangsu Applicant before: Nanjing Cenmen Machinery Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: NANJING CENMEN MACHINERY LTD. TO: JIANGSU CENMEN EQUIPMENT CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |