CN103016691A - Distribution gear case of homodromous tapered double-screw extruder - Google Patents
Distribution gear case of homodromous tapered double-screw extruder Download PDFInfo
- Publication number
- CN103016691A CN103016691A CN2012105116912A CN201210511691A CN103016691A CN 103016691 A CN103016691 A CN 103016691A CN 2012105116912 A CN2012105116912 A CN 2012105116912A CN 201210511691 A CN201210511691 A CN 201210511691A CN 103016691 A CN103016691 A CN 103016691A
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- axis
- gear
- taper gear
- screw extruder
- small taper
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- 238000009826 distribution Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 97
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000008093 supporting effect Effects 0.000 claims description 13
- 241001416181 Axis axis Species 0.000 claims description 12
- 230000008859 change Effects 0.000 claims description 10
- 238000006880 cross-coupling reaction Methods 0.000 claims description 8
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000012644 addition polymerization Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Images
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
- B29C48/36—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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a distribution gear case of a homodromous tapered double-screw extruder. The distribution gear case comprises a case body, a rear cover plate, a connecting sleeve, a flange, a locknut, a transmission long shaft, a transmission short shaft and an intermediate shaft; one side of the case body is connected with the connecting sleeve through the flange, and the other side of the connecting sleeve is connected with the locknut; the transmission long shaft is installed in the case body; the case body is connected with the rear cover plate; and the transmission long shaft is provided with a first small taper gear, the transmission short shaft is provided with a second small taper gear, the intermediate shaft is provided with a large taper gear, the large taper gear is meshed with the first small taper gear and the second small taper gear, and a gap is left between the addendum circle of the first small taper gear and the addendum circle of the second small taper gear. The distribution gear case disclosed by the invention is particularly suitable for changing an incongruous tapered double-screw extruder into the homodromous tapered double-screw extruder, and distribution gear case parts only need to be changed and the other parts of the extruder are reserved during the changing.
Description
Technical field
The present invention relates to the rubber and plastics machine field, more particularly, the present invention relates to a kind of driving mechanism, relate to especially a kind of co-rotating conical twin-screw extruder distribution gear case.
Background technique
Compare with incorgruous conical double screw extruder, the co-rotating conical twin-screw extruder has excellent Combination, energy saving and high production capacity, and the devolatilization that begins to be applied to filling, blend, modification, enhancing, chlorinated polypropylene and the super absorbent resin of rubber and plastic and engineering resin is processed; Extruding of degradable masterbatch, polyamide polycondensation, polyurethane addition polymerization; The preparation of the granulation of carbon dust, magnetic, insulating material for cable, protective cover material, low smoke and low halogen type PVC CABLE MATERIALS and various crosslinked with silicane material etc.For extruder, the distribution gear case is one of its core component.
At present, possess a large amount of incorgruous conical double screw extruders in the factory, use if original incorgruous conical double screw extruder can be adapted as the co-rotating conical twin-screw extruder, can save a large amount of equipment purchase expenses for factory, have obvious economic benefit.In the prior art, incorgruous conical double screw extruder distribution gear case has two transmission shafts, take transmission shaft wherein as input end, and drives another root transmission shaft, carries out power output by two transmission shafts; Co-rotating conical twin-screw extruder distribution gear case is three shaft drive, and by the jack shaft input power, gear transmission carries out power output for other two axles.Therefore, when incorgruous conical double screw extruder changes the co-rotating conical twin-screw extruder into, because distribution gear case input shaft position changes, will bring the larger change of extruder miscellaneous part, repacking trouble and expense are higher.
Therefore, provide that a kind of to be specially adapted to incorgruous conical double screw extruder is changed into the distribution gear case that the co-rotating conical twin-screw extruder uses be the technical problem that those skilled in the art need solution badly.
Summary of the invention
The purpose of this invention is to provide a kind of being specially adapted to incorgruous conical double screw extruder is changed into the distribution gear case that the co-rotating conical twin-screw extruder uses.
To achieve these goals, the invention provides a kind of co-rotating conical twin-screw extruder distribution gear case, comprise casing, back shroud, coupling sleeve, flange, locking nut, transmission long axis, transmission minor axis, jack shaft; Described casing one side is connected with described coupling sleeve by described flange, and described coupling sleeve opposite side is connected with described locking nut; Described transmission long axis is installed in the described casing, and its output terminal extends in the described coupling sleeve; In described transmission long axis input end one side, described casing is connected with described back shroud; Described transmission long axis is connected by the hole axle and the first Small taper gear is equipped with in the flat key connection, described transmission minor axis is connected by the hole axle and the second Small taper gear is equipped with in the flat key connection, described jack shaft is connected by the hole axle and the steep-taper gear is equipped with in the flat key connection, the first Small taper gear on steep-taper gear on the described jack shaft and the described transmission long axis, the second Small taper gear on the described transmission minor axis are meshed, and leave the gap between described the first Small taper gear top circle and described the second Small taper gear top circle.
Preferably, described transmission long axis axis, described transmission minor axis axis and described jack shaft axes intersect are in a bit, and described transmission long axis axis and described jack shaft axis are determined the first plane; Described transmission minor axis axis and described jack shaft axis are determined the second plane; Described transmission long axis axis and described transmission minor axis axis are determined the 3rd plane.
Preferably, described the first Small taper gear, the second Small taper gear and steep-taper gear are the very little taper gears of a kind of reference cone angle, the taper gear transmission is a kind of approximate circle Column gear transmission along the continuous displacement of Gear axis and change transverse tooth thickness, and it is nonlinear that its addendum modification and transverse tooth thickness change along Gear axis.
Preferably, described transmission long axis output terminal is connected with the first sliding cross coupling.
Preferably, described transmission minor axis output terminal is connected with the second sliding cross coupling.
Preferably, described transmission long axis input end is equipped with adpting flange, and described adpting flange is connected with described back shroud by female connector.
Preferably, described the first Small taper gear two ends are by the first selfaligning roller bearing and the supporting of the second selfaligning roller bearing; The first self-aligning thrust roller bearing is installed on the described transmission long axis.
Preferably, described the second Small taper gear two ends are by the 3rd selfaligning roller bearing and the supporting of the 4th selfaligning roller bearing; On the described transmission minor axis the second self-aligning thrust roller bearing is installed.
Preferably, described steep-taper gear two ends are by the first tapered roller bearing and the supporting of the second tapered roller bearing.
Compared with prior art, co-rotating conical twin-screw extruder distribution gear case provided by the present invention, it comprises jack shaft, described transmission long axis is connected by the hole axle and the first Small taper gear is equipped with in the flat key connection, described transmission minor axis is connected by the hole axle and the second Small taper gear is equipped with in the flat key connection, described jack shaft is connected by the hole axle and the steep-taper gear is equipped with in the flat key connection, steep-taper gear on the described jack shaft and the first Small taper gear on the described transmission long axis, the second Small taper gear on the described transmission minor axis is meshed, and leaves the gap between described the first Small taper gear top circle and described the second Small taper gear top circle.
When transmission long axis rotates under extraneous input torque effect, drive the steep-taper gear that is installed on the jack shaft by the first Small taper gear mounted thereto and rotate, thereby moment of torsion is passed to jack shaft, drive the jack shaft rotation; In the jack shaft rotary course, the second Small taper gear that is installed on the transmission minor axis by the steep-taper gear driven that is mounted thereon rotates, thereby moment of torsion is passed to the transmission minor axis; Owing to drive jack shaft by transmission long axis, drive the transmission minor axis by jack shaft, transmission long axis and transmission minor axis mesh transmitting torque simultaneously by Small taper gear and jack shaft steep-taper gear, thereby so that transmission long axis and transmission minor axis output power in the same way, and export equidirectional moment of torsion to conical screw, like this, be adapted as by incorgruous conical double screw extruder in the process of co-rotating conical twin-screw extruder, extruder miscellaneous part for distribution gear case input end and output terminal need not be changed, only need to change the distribution gear case, therefore, in the retrofit process, change little and expense is low.
Described the first Small taper gear, the second Small taper gear and steep-taper gear are the very little taper gears of a kind of reference cone angle, the taper gear transmission is a kind of approximate circle Column gear transmission along the continuous displacement of axis and change transverse tooth thickness, its addendum modification and transverse tooth thickness are nonlinear along the change of Gear axis, design by having three pyramidal faces, steep-taper gear and the first Small taper gear, the second Small taper gear is meshed, gear teeth backlash is identical, because the first Small taper gear top circle, leave the gap between the second Small taper gear top circle, do not participate in engagement, like this, transmission efficiency is high, and noise is little.
In mode of execution further preferably, described transmission long axis output terminal is connected with the first sliding cross coupling; Transmission minor axis output terminal is connected with the second sliding cross coupling.
Because the advantage that sliding cross coupling has simple in structure, high moment of torsion, high rigidity, high sensitivity and allows larger radial and axial deviation, transmission long axis is connected output terminal and is connected with screw rod by sliding cross coupling with the transmission minor axis, can absorb larger transmission torsion, long service life and performance safety are reliable.
In mode of execution further preferably, described the first Small taper gear two ends are by the first selfaligning roller bearing and the supporting of the second selfaligning roller bearing; The first self-aligning thrust roller bearing is installed on the described transmission long axis; Described the second Small taper gear two ends are by the 3rd selfaligning roller bearing and the supporting of the 4th selfaligning roller bearing; On the described transmission minor axis the second self-aligning thrust roller bearing is installed; Described steep-taper gear two ends are by the first tapered roller bearing and the supporting of the second tapered roller bearing.
Because tapered roller bearing is particularly suitable for bearing, and compound (radially with axial) loads, and bearing capacity is larger, therefore, by tapered roller bearing supporting steep-taper gear, be conducive to guarantee the stability of steep-taper gear transmission moment of torsion; And support the first Small taper gear and the second Small taper gear by selfaligning roller bearing, and can play the effect of aligning, allow to exist radial deflection, be conducive to gear-driven stability.
Description of drawings
Fig. 1 is a kind of embodiment's of a kind of co-rotating conical twin-screw extruder distribution gear case of proposing of the present invention structural representation;
Fig. 2 is a kind of embodiment's of a kind of co-rotating conical twin-screw extruder distribution gear case of proposing of the present invention partial structurtes schematic representation;
Fig. 3 is that the K of co-rotating conical twin-screw extruder distribution gear case embodiment among Fig. 1 is to view.
Embodiment
The purpose of this invention is to provide a kind of co-rotating conical twin-screw extruder distribution gear case.
In order to make those skilled in the art understand better technological scheme of the present invention, describe the present invention below in conjunction with accompanying drawing, the description of this part only is exemplary and explanatory, should any restriction not arranged to protection scope of the present invention.
Please refer to Fig. 1, and in conjunction with Fig. 2 and Fig. 3, in one embodiment, a kind of co-rotating conical twin-screw extruder distribution gear case provided by the present invention, comprise casing 15, bonnet 9, coupling sleeve 2, flange 5, locking nut 1, transmission long axis 13, transmission minor axis 14, jack shaft 19, be connected by the hole axle on the transmission long axis 13 and flat key connects 1 Small taper gear 7 is housed, Small taper gear 7 two ends are by selfaligning roller bearing 6 and selfaligning roller bearing 8 supportings, and self-aligning thrust roller bearing 11 bears the end thrust on the transmission long axis.The transmission long axis input end is equipped with adpting flange 12, female connector 10.Transmission long axis 13 output terminals are equipped with two coupling 3, coupling 3 connects with crosshead shoe 4 two ends projections respectively by groove, the coupling 3 of outermost end is connected with screw rod by rectangular spline, and input shaft transmission long axis 13 and extruder wherein a screw coaxial drive the screw rod rotary work.Be connected by the hole axle on the transmission minor axis 14 and flat key connects another part Small taper gear 7 is housed, these Small taper gear 7 two ends are by selfaligning roller bearing 6 and selfaligning roller bearing 8 supportings, and self-aligning thrust roller bearing 16 bears the end thrust of transmission minor axis.Transmission minor axis 14 output terminals are equipped with two coupling 3, these two coupling 3 are connected with crosshead shoe 4 two ends projections respectively by groove, the coupling 3 of outermost end is connected with screw rod by rectangular spline, thereby transmission minor axis 14 can drive another root screw rod rotary work.Be connected by the hole axle on the jack shaft 19 and flat key connects steep-taper gear 18 is housed, steep-taper gear 18 two ends are by 20 supportings of two measure-alike tapered roller bearings.
The plane of being determined by transmission long axis 13 axis and jack shaft 19 axis, the plane of being determined by transmission minor axis 14 axis and jack shaft 19 axis and consist of three taper planes by the definite plane of transmission long axis 13 axis and transmission minor axis 14 axis, three taper Plane intersects are in a bit.The steep-taper gear 18 that Small taper gear 7 on the transmission long axis 13 drives on the jack shaft 19 rotates, and then is rotated by the Small taper gear 7 on the steep-taper gear 18 drive transmission minor axises 14 on the jack shaft 19, and transmission long axis 13 is identical with transmission minor axis 14 rotation directions.Leave the gap between Small taper gear 7 on the transmission long axis 13 and Small taper gear 7 top circles on the transmission minor axis, do not mesh each other.
Need to prove, in this article, relational terms such as the first and second grades only is used for an entity or operation and another entity or operation are made a distinction, and not necessarily require or hint these entities or the operation between exist any this reality relation or the order, and, term " comprises ", " comprise " or its any other variant is intended to contain comprising of nonexcludability, thereby so that comprise the process of a series of key elements, method, which key element article or equipment not only comprise, but also comprise other key elements of clearly not listing, or also be included as this process, method, the key element that article or equipment are intrinsic.Do not having in the situation of more restrictions, the key element that is limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises key element and also have other identical element.
Used specific case herein principle of the present invention and mode of execution are set forth, above embodiment's explanation just is used for helping to understand method of the present invention and core concept thereof.The above only is preferred implementation of the present invention, should be understood that, because the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also make some improvement, retouching or variation, also above-mentioned technical characteristics can be made up by rights; These improve retouching, change or combination, or directly apply to other occasion without improving the design that will invent and technological scheme, all should be considered as protection scope of the present invention.
Claims (9)
1. a co-rotating conical twin-screw extruder distribution gear case comprises casing, back shroud, coupling sleeve, flange, locking nut, transmission long axis, transmission minor axis; Described casing one side is connected with described coupling sleeve by described flange, and described coupling sleeve opposite side is connected with described locking nut; Described transmission long axis is installed in the described casing, and its output terminal extends in the described coupling sleeve; In described transmission long axis input end one side, described casing is connected with described back shroud; It is characterized in that, also comprise jack shaft, described transmission long axis is connected by the hole axle and the first Small taper gear is equipped with in the flat key connection, described transmission minor axis is connected by the hole axle and the second Small taper gear is equipped with in the flat key connection, described jack shaft is connected by the hole axle and the steep-taper gear is equipped with in the flat key connection, steep-taper gear on the described jack shaft and the first Small taper gear on the described transmission long axis, the second Small taper gear on the described transmission minor axis is meshed, and leaves the gap between described the first Small taper gear top circle and described the second Small taper gear top circle.
2. co-rotating conical twin-screw extruder distribution gear case as claimed in claim 1, it is characterized in that, described transmission long axis axis, described transmission minor axis axis and described jack shaft axes intersect are in a bit, and described transmission long axis axis and described jack shaft axis are determined the first plane; Described transmission minor axis axis and described jack shaft axis are determined the second plane; Described transmission long axis axis and transmission minor axis axis are determined the 3rd plane.
3. co-rotating conical twin-screw extruder distribution gear case as claimed in claim 1, it is characterized in that, described the first Small taper gear, the second Small taper gear and steep-taper gear are the very little taper gears of a kind of reference cone angle, the taper gear transmission is a kind of approximate circle Column gear transmission along the continuous displacement of Gear axis and change transverse tooth thickness, and it is nonlinear that its addendum modification and transverse tooth thickness change along Gear axis.
4. co-rotating conical twin-screw extruder distribution gear case as claimed in claim 1 is characterized in that described transmission long axis output terminal is connected with the first sliding cross coupling.
5. co-rotating conical twin-screw extruder distribution gear case as claimed in claim 1 is characterized in that, described transmission minor axis output terminal is connected with the second sliding cross coupling.
6. co-rotating conical twin-screw extruder distribution gear case as claimed in claim 1 is characterized in that described transmission long axis input end is equipped with adpting flange, and described adpting flange is connected with described back shroud by female connector.
7. co-rotating conical twin-screw extruder distribution gear case as claimed in claim 1 is characterized in that, described the first Small taper gear two ends are by the first selfaligning roller bearing and the supporting of the second selfaligning roller bearing; The first self-aligning thrust roller bearing is installed on the described transmission long axis.
8. co-rotating conical twin-screw extruder distribution gear case as claimed in claim 1 is characterized in that, described the second Small taper gear two ends are by the 3rd selfaligning roller bearing and the supporting of the 4th selfaligning roller bearing; On the described transmission minor axis the second self-aligning thrust roller bearing is installed.
9. co-rotating conical twin-screw extruder distribution gear case as claimed in claim 1 is characterized in that, described steep-taper gear two ends are by the first tapered roller bearing and the supporting of the second tapered roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210511691.2A CN103016691B (en) | 2012-12-04 | 2012-12-04 | A kind of co-rotating conical twin-screw extruder distribution gear case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210511691.2A CN103016691B (en) | 2012-12-04 | 2012-12-04 | A kind of co-rotating conical twin-screw extruder distribution gear case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103016691A true CN103016691A (en) | 2013-04-03 |
| CN103016691B CN103016691B (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210511691.2A Active CN103016691B (en) | 2012-12-04 | 2012-12-04 | A kind of co-rotating conical twin-screw extruder distribution gear case |
Country Status (1)
| Country | Link |
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| CN (1) | CN103016691B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317934A (en) * | 2014-07-31 | 2016-02-10 | 舟山市定海通发塑料有限公司 | Distribution box for gear staggered engagement of co-rotating twin-screw extruder |
| CN110757760A (en) * | 2019-10-17 | 2020-02-07 | 丰县友发塑料制品有限公司 | Transmission device of PU pipe extruder |
| CN111283983A (en) * | 2020-02-19 | 2020-06-16 | 钱坤 | Plastic melting double-screw extrusion molding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0408864A1 (en) * | 1989-07-15 | 1991-01-23 | Battenfeld Extrusionstechnik GmbH | Drive for a double-worm extruder |
| CN2448543Y (en) * | 2000-11-23 | 2001-09-19 | 程广起 | Waste material direct reusing apparatus for foamed plastics net extruder |
| CN1775505A (en) * | 2004-12-17 | 2006-05-24 | 吴汉民 | Conical parallel dual-screw extruding machine |
| CN101029660A (en) * | 2006-03-04 | 2007-09-05 | 科倍隆W&P有限及两合公司 | Coupling for extruder screw |
| CN201446669U (en) * | 2009-04-28 | 2010-05-05 | 张家港市杰达机械制造有限公司 | Installation structure of transmission shaft in polyolefin special-purpose conical double screw extrusion machine |
| CN201446682U (en) * | 2009-04-28 | 2010-05-05 | 张家港市杰达机械制造有限公司 | Squeezing device of polyolefin special-purpose conical double screw extrusion machine |
| CN201896914U (en) * | 2010-12-03 | 2011-07-13 | 吴汉民 | Distribution box for conical co-rotating twin-screw extruder |
| CN203023447U (en) * | 2012-12-04 | 2013-06-26 | 长沙联力实业有限公司 | Distribution gear box of homo-directional conical dual-screw extruder |
-
2012
- 2012-12-04 CN CN201210511691.2A patent/CN103016691B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0408864A1 (en) * | 1989-07-15 | 1991-01-23 | Battenfeld Extrusionstechnik GmbH | Drive for a double-worm extruder |
| CN2448543Y (en) * | 2000-11-23 | 2001-09-19 | 程广起 | Waste material direct reusing apparatus for foamed plastics net extruder |
| CN1775505A (en) * | 2004-12-17 | 2006-05-24 | 吴汉民 | Conical parallel dual-screw extruding machine |
| CN101029660A (en) * | 2006-03-04 | 2007-09-05 | 科倍隆W&P有限及两合公司 | Coupling for extruder screw |
| CN201446669U (en) * | 2009-04-28 | 2010-05-05 | 张家港市杰达机械制造有限公司 | Installation structure of transmission shaft in polyolefin special-purpose conical double screw extrusion machine |
| CN201446682U (en) * | 2009-04-28 | 2010-05-05 | 张家港市杰达机械制造有限公司 | Squeezing device of polyolefin special-purpose conical double screw extrusion machine |
| CN201896914U (en) * | 2010-12-03 | 2011-07-13 | 吴汉民 | Distribution box for conical co-rotating twin-screw extruder |
| CN203023447U (en) * | 2012-12-04 | 2013-06-26 | 长沙联力实业有限公司 | Distribution gear box of homo-directional conical dual-screw extruder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317934A (en) * | 2014-07-31 | 2016-02-10 | 舟山市定海通发塑料有限公司 | Distribution box for gear staggered engagement of co-rotating twin-screw extruder |
| CN110757760A (en) * | 2019-10-17 | 2020-02-07 | 丰县友发塑料制品有限公司 | Transmission device of PU pipe extruder |
| CN111283983A (en) * | 2020-02-19 | 2020-06-16 | 钱坤 | Plastic melting double-screw extrusion molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103016691B (en) | 2016-03-30 |
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Denomination of invention: Distribution gear box of CO directional conical twin screw extruder Effective date of registration: 20210910 Granted publication date: 20160330 Pledgee: Changsha bank Limited by Share Ltd. Xiangjiang New District sub branch Pledgor: CHANGSHA LIANLI INDUSTRIAL Co.,Ltd. Registration number: Y2021430000047 |
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