CN200982377Y - Decelerating dispensing gearbox of co-rotating parallel tri-screw extruder - Google Patents

Decelerating dispensing gearbox of co-rotating parallel tri-screw extruder Download PDF

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Publication number
CN200982377Y
CN200982377Y CN 200620154843 CN200620154843U CN200982377Y CN 200982377 Y CN200982377 Y CN 200982377Y CN 200620154843 CN200620154843 CN 200620154843 CN 200620154843 U CN200620154843 U CN 200620154843U CN 200982377 Y CN200982377 Y CN 200982377Y
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CN
China
Prior art keywords
gearwheel
speedup
deceleration
output shaft
shaft
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200620154843
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Chinese (zh)
Inventor
瞿金平
张勇
李保银
何和智
晋刚
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DONGGUAN HUADA MACHINERY Co Ltd
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DONGGUAN HUADA MACHINERY Co Ltd
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Priority to CN 200620154843 priority Critical patent/CN200982377Y/en
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Abstract

The utility model relates to a speed reduction distribution transmission case structure of a synclastic parallel three-screw extrusion machine. The utility model provides a three-screw extrusion machine transmission device with the stable transmission, reliable performance and convenient maintenance. The utility model comprises an E input shaft, an A speed reduction pinion, and a B speed reduction bull gear. The E input shaft and the A speed reduction pinion are arranged on a coaxial shaft which is called a gear shaft and the A speed reduction pinion is meshedly connected with the B speed reduction bull gear which is fixedly arranged on a B output shaft. The B output shaft is fixedly provided with the C speed reduction pinion which is concentric with the B speed reduction bull gear. Meanwhile the C speed reduction pinion is meshedly connected with the D speed reduction bull gear and the I speed reduction bull gear. The D speed reduction bull gear is connected with the A output shaft through a coaxial E speed increasing bull gear. The I speed reduction bull gear is connected with the C output shaft through the coaxial H speed increasing bull gear. The utility model relates to a speed reduction transmission system for driving the synclastic parallel three-screw extrusion machine to realize the synclastic output, the same speed output, and the same torque output of three shafts.

Description

The deceleration of cocurrent and parallel three-screw extruder distributes the transmission case structure
Technical field
The utility model relates to the rubber and plastics machine field, and the deceleration that particularly relates to a kind of cocurrent and parallel three-screw extruder distributes transmission case.
Technical background
At present, in plastics compounding field, the general parallel double-screw extruder of Shi Yonging, its transmission is parallel two shaft types output.Continuous development along with modern plastic cement industry, especially high filling, the extensive use of high dispersive material and to the requirement of aspects such as low energy consumption, the rubber and plastic process equipment develops to diversification, multiscrew direction, and wherein three screw rod extrusion systems of efficient energy-saving will become main development trend.
Summary of the invention
At three-screw extruder transmission system problems of the prior art, technical problem to be solved in the utility model is the transmission device that a kind of simple in structure, easy processing, low cost of manufacture, stable drive, reliable performance, easy to assembly, easy to maintenance, long service life will be provided, and can make the cocurrent and parallel three-screw extruder obtain applying more widely at field of plastics processing.
For reaching above-mentioned purpose, the deceleration of the utility model cocurrent and parallel three-screw extruder distributes the transmission case structure to be achieved by following technical proposals:
A kind of deceleration of cocurrent and parallel three-screw extruder distributes the transmission case structure, include the E input shaft, the A reduction pinion teeth, B deceleration gearwheel, E input shaft and A reduction pinion teeth are coaxial to be a gear shaft, the A reduction pinion teeth B deceleration gearwheel that is connected with a joggle, be installed with B deceleration gearwheel on the B output shaft, be installed with the C reduction pinion teeth concentric on the B output shaft with B deceleration gearwheel, C reduction pinion teeth be connected with a joggle simultaneously D deceleration gearwheel and I deceleration gearwheel, D deceleration gearwheel connects the A output shaft by coaxial E speedup gearwheel, and I deceleration gearwheel connects the C output shaft by coaxial H speedup gearwheel.
Further, described B deceleration gearwheel and B output shaft and C reduction pinion teeth are coaxial is a gear shaft;
Further, described D deceleration gearwheel is provided with coaxial E speedup gearwheel, D deceleration gearwheel and D jack shaft and E speedup gearwheel are coaxial to be a gear shaft, the E speedup gearwheel F speedup small gear on the A output shaft that is connected with a joggle, and F speedup small gear and A output shaft are coaxial to be a gear shaft;
Above-mentioned I deceleration gearwheel is provided with coaxial H speedup gearwheel, H speedup gearwheel and F jack shaft and I deceleration gearwheel are coaxial to be a gear shaft, the H speedup gearwheel G speedup small gear on the C output shaft that is connected with a joggle, C output shaft and G speedup small gear are coaxial to be a gear shaft;
The overall ratio that one-level deceleration between above-mentioned C reduction pinion teeth and the D deceleration gearwheel and the one-level between E speedup gearwheel and the F speedup small gear are slowed down is one;
The one-level deceleration between above-mentioned C reduction pinion teeth and the I deceleration gearwheel and the overall ratio of the one-level speedup between H speedup gearwheel and the G speedup small gear are one.
The utility model adopts six shaft drive structures, and input shaft is positioned at lower box, and all the other five parallel arrangements are in last lower box mold joint, and parallel three outputs have in the same way, with speed, with moment of torsion and the identical characteristics of centre distance.By the one-level deceleration 1/3 power of drive motor is directly exported by the B output shaft.On the basis that one-level is slowed down,, export two-way symmetrically, because of slowing down and the resultant gear ratio of speedup is 1 by double reduction and three grades of speedups.Therefore, A output shaft, B output shaft and C output shaft have distributed 1/3 power of drive motor separately, three output shafts in the same way, with speed, with moment of torsion output, also be to export therefore with moment of torsion.
Power source drives high speed E input shaft and A reduction pinion teeth, and the A reduction pinion teeth drives B deceleration gearwheel, thereby drives C reduction pinion teeth and B output shaft, and the B output shaft is directly exported; The C reduction pinion teeth is leaded up to and is driven D deceleration gearwheel and drive E speedup gearwheel with the D jack shaft, and E speedup gearwheel drives F speedup small gear, thereby drives the rotation of A output shaft; Another road of symmetry is to drive H speedup gearwheel by I deceleration gearwheel and F jack shaft, H speedup gearwheel drives G speedup small gear, thereby driving the C output shaft rotates, because its speed does not change during by D jack shaft and F jack shaft, promptly deceleration speed increasing ratio therebetween is 1, and its structure is symmetrical fully.
The utility model is used to drive the gearing down system of cocurrent and parallel three-screw extruder, include etc. three of centre distance parallel, in the same way, with speed, export with moment of torsion, distribute transmission case by slowing down, motor driving is slowed down and torque distribution, realize three axles in the same way, with speed, export with moment of torsion.Compared with prior art, this is suitable for novelly enhances productivity greatly, its layout advanced person, simple in structure, easy to maintenance, be particularly suitable for rubber industry at a high speed, the demand of aspect such as efficient, low energy consumption.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation;
Fig. 2 be the utility model embodiment left side to schematic perspective view;
Fig. 3 be the utility model embodiment right side to schematic perspective view;
Fig. 4 is that the A of Fig. 1 is to sectional drawing;
Fig. 5 is that the B of Fig. 1 is to sectional drawing;
Fig. 6 is that the C of Fig. 1 is to sectional drawing;
Fig. 7 is that the D of Fig. 1 is to sectional drawing;
Fig. 8 is the structural representation of the utility model embodiment side-looking.
Embodiment
In order to describe the technical solution of the utility model in detail, the utility model is further described below in conjunction with accompanying drawing and embodiment:
The utility model dependency structure mainly comprises following component (or device): E input shaft 1, A reduction pinion teeth 2, B deceleration gearwheel 3, C reduction pinion teeth 4, D deceleration gearwheel 5, D jack shaft 6, E speedup gearwheel 7, F speedup small gear 8, A output shaft 9, B output shaft 10, C output shaft 11, H speedup gearwheel 12, G speedup small gear 13, F jack shaft 14, I deceleration gearwheel 15.
The A reduction pinion teeth 2 B deceleration gearwheel 3 that is connected with a joggle, B deceleration gearwheel 3 and B output shaft 10 and C reduction pinion teeth 4 are coaxial to be a gear shaft, E input shaft 1 and A reduction pinion teeth 2 are coaxial to be a gear shaft, D deceleration gearwheel 5 and D jack shaft 6 and E speedup gearwheel 7 are coaxial to be a gear shaft, F speedup small gear 8 and A output shaft 9 are coaxial to be a gear shaft, C output shaft 11 and G speedup small gear 13 are coaxial to be a gear shaft, and H speedup gearwheel 12 and F jack shaft 14 and I deceleration gearwheel 15 are coaxial to be a gear shaft.
C reduction pinion teeth 4 meshes D deceleration gearwheel 5 and I deceleration gearwheel 15 respectively, and D deceleration gearwheel 5 drives E speedup gearwheel 7 by D jack shaft 6, and E speedup gearwheel 7 drives F speedup small gear 8, and F speedup small gear 8 drives 9 outputs one tunnel of A output shaft; I deceleration gearwheel 15 drives H speedup gearwheel 12 by F jack shaft 14, and H speedup gearwheel 12 drives G speedup small gear 13, and G speedup small gear 13 drives moving C output shaft 11 outputs one tunnel; E input shaft 1 directly exports one the tunnel by the B output shaft 10 on the B deceleration gearwheel 3 after input small gear A and the deceleration of B deceleration gearwheel 3 one-levels.
D deceleration gearwheel 5 is provided with coaxial E speedup gearwheel 7, the E speedup gearwheel 7 one-level speedup F speedup small gear 8 on the A output shaft 9 that is connected with a joggle; The one-level of C reduction pinion teeth 4 and D deceleration gearwheel 5 is slowed down and the overall ratio of E speedup gearwheel 7 and F speedup small gear 8 one-level speedups is one; And the deceleration between C reduction pinion teeth 4 and the D deceleration gearwheel 5 and its overall ratio of speedup between E speedup gearwheel 7 and the F speedup small gear 8 be one, promptly guaranteed the same speed of B output shaft 10 and A output shaft 9.
I deceleration gearwheel 15 is provided with coaxial H speedup gearwheel 12, the be connected with a joggle one-level speedup G speedup small gear 13 of C output shaft 11 of H speedup gearwheel 12; The one-level deceleration of C reduction pinion teeth 4 and I deceleration gearwheel 15 is one with the overall ratio of the one-level speedup of H speedup gearwheel 12 and G speedup small gear 13; And the deceleration between C reduction pinion teeth 4 and the I deceleration gearwheel 15 and its overall ratio of speedup between H speedup gearwheel 12 and the G speedup small gear 13 also be one, promptly guaranteed the same speed of B output shaft 10 and C output shaft 11.
E input shaft 1 connects driving source, and A reduction pinion teeth 2 and B deceleration gearwheel 3 directly export one the tunnel by B output shaft 10 after slowing down through one-level.Slow down through C reduction pinion teeth on the B output shaft 10 4 and D deceleration gearwheel 5 one-levels on the D jack shaft 6, again after the one-level speedup by the F speedup small gear 8 on E speedup gearwheel 7 and the A output shaft 9, by 9 outputs one tunnel of A output shaft.Equally, slow down, again after the one-level speedup by the G speedup small gear 13 on H speedup gearwheel 12 and the C output shaft 11, by 11 outputs one tunnel of C output shaft through C reduction pinion teeth on the B output shaft 10 4 and I deceleration gearwheel 15 one-levels on the F jack shaft 14.Because of A output shaft 9 slow down through the one-level of D jack shafts 6 for B output shaft 10 and the one-level speedup after its overall ratio be one, so the output speed of A output shaft 9 and B output shaft 10 is identical; Same C output shaft 11 slow down through the one-level of F jack shafts 14 for B output shaft 10 and the one-level speedup after its overall ratio be one, so the output speed of C output shaft 11 and B output shaft 10 is identical, thereby make A output shaft 9, B output shaft 10, C output shaft 11 reach in the same way, with speed, with moment of torsion output, so just formed export three in the same way, same speed, same moment of torsion.Arrange the rotation in the same way of having determined three of C output shafts 11, B output shaft 10, A output shaft 9 these outputs by the transmission of each engaging gear, such deceleration and torque distribution transmission case can with the power of power source and moment of torsion equably distribute to three output shafts, thereby the screw rod that drives centre distance such as three in the same way, with speed, with the moment of torsion parallel running.
Above illustrated embodiment only is used for conveniently illustrating the utility model, be not that the utility model is done any pro forma restriction, has common professional knowledge person in the rubber and plastics machine technical field under any, if in the scope that does not break away from technical characteristics that the utility model is carried, the technology contents that utilizes the utility model to disclose is the local equivalent embodiment who changes or modify, and do not break away from technical characteristics content of the present utility model, all still belong in the scope of the utility model technical characteristics.

Claims (6)

1, a kind of deceleration of cocurrent and parallel three-screw extruder distributes the transmission case structure, include: E input shaft (1), A reduction pinion teeth (2), B deceleration gearwheel (3), E input shaft (1) is coaxial with A reduction pinion teeth (2) to be a gear shaft, A reduction pinion teeth (2) the B deceleration gearwheel (3) that is connected with a joggle, be installed with B deceleration gearwheel (3) on the B output shaft (10), it is characterized in that: be installed with the C reduction pinion teeth (4) concentric on the described B output shaft (10) with B deceleration gearwheel (3), C reduction pinion teeth (4) be connected with a joggle simultaneously D deceleration gearwheel (5) and I deceleration gearwheel (15), D deceleration gearwheel (5) connects A output shaft (9) by coaxial E speedup gearwheel (7), and I deceleration gearwheel (15) connects C output shaft (11) by coaxial H speedup gearwheel (12).
2, the deceleration of cocurrent and parallel three-screw extruder according to claim 1 distributes the transmission case structure, it is characterized in that: described B deceleration gearwheel (3) and B output shaft (10) and C reduction pinion teeth (4) are coaxial to be a gear shaft.
3, the deceleration of cocurrent and parallel three-screw extruder according to claim 1 distributes the transmission case structure, it is characterized in that: described D deceleration gearwheel (5) is provided with coaxial E speedup gearwheel (7), D deceleration gearwheel (5) and D jack shaft (6) and E speedup gearwheel (7) are coaxial to be a gear shaft, E speedup gearwheel (7) the F speedup small gear (8) on the A output shaft (9) that is connected with a joggle, F speedup small gear (8) is coaxial with A output shaft (9) to be a gear shaft.
4, the deceleration of cocurrent and parallel three-screw extruder according to claim 1 distributes the transmission case structure, it is characterized in that: described I deceleration gearwheel (15) is provided with coaxial H speedup gearwheel (12), H speedup gearwheel (12) and F jack shaft (14) and I deceleration gearwheel (15) are coaxial to be a gear shaft, H speedup gearwheel (12) the G speedup small gear (13) on the C output shaft (11) that is connected with a joggle, C output shaft (11) is coaxial with G speedup small gear (13) to be a gear shaft.
5, the deceleration of cocurrent and parallel three-screw extruder according to claim 1 distributes the transmission case structure, it is characterized in that: the overall ratio that one-level deceleration between described C reduction pinion teeth (4) and the D deceleration gearwheel (5) and the one-level between E speedup gearwheel (7) and the F speedup small gear (8) are slowed down is one.
6, the deceleration of cocurrent and parallel three-screw extruder according to claim 3 distributes the transmission case structure, it is characterized in that: the one-level deceleration between described C reduction pinion teeth (4) and the I deceleration gearwheel (15) and the overall ratio of the one-level speedup between H speedup gearwheel (12) and the G speedup small gear (13) are one.
CN 200620154843 2006-12-15 2006-12-15 Decelerating dispensing gearbox of co-rotating parallel tri-screw extruder Expired - Fee Related CN200982377Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620154843 CN200982377Y (en) 2006-12-15 2006-12-15 Decelerating dispensing gearbox of co-rotating parallel tri-screw extruder

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Application Number Priority Date Filing Date Title
CN 200620154843 CN200982377Y (en) 2006-12-15 2006-12-15 Decelerating dispensing gearbox of co-rotating parallel tri-screw extruder

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101737458B (en) * 2009-12-21 2011-10-26 南京高传机电自动控制设备有限公司 Multi-diffluence coaxial double output gear case
CN102423904A (en) * 2011-10-24 2012-04-25 中国重型机械研究院有限公司 Vacuum extruder transmission device based on modular design
CN102853060A (en) * 2012-09-07 2013-01-02 石家庄德倍隆科技有限公司 Power distribution mechanism of conical three-screw extruder
CN103256340A (en) * 2012-12-27 2013-08-21 山西北方兴安化学工业有限公司 Same-direction double-screw transmission with oil motors
CN103663079A (en) * 2013-11-11 2014-03-26 安徽费洛卡重工传动有限公司 Speed reducer special for escalator
CN101934579B (en) * 2009-06-29 2014-06-18 佛山市奔浩塑料机械有限公司 Parallel counter-rotating triple-screw extruder
CN107795644A (en) * 2017-12-07 2018-03-13 李中立 A kind of new new-energy automobile driving vehicle bridge decelerator
CN113199730A (en) * 2021-06-22 2021-08-03 江阴市嘉峰机械制造有限公司 Gear box
CN114474670A (en) * 2021-09-24 2022-05-13 华南理工大学 Bidirectional synergistic three-screw reinforced plasticizing mixing extrusion method and equipment

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101934579B (en) * 2009-06-29 2014-06-18 佛山市奔浩塑料机械有限公司 Parallel counter-rotating triple-screw extruder
CN101737458B (en) * 2009-12-21 2011-10-26 南京高传机电自动控制设备有限公司 Multi-diffluence coaxial double output gear case
CN102423904A (en) * 2011-10-24 2012-04-25 中国重型机械研究院有限公司 Vacuum extruder transmission device based on modular design
CN102853060A (en) * 2012-09-07 2013-01-02 石家庄德倍隆科技有限公司 Power distribution mechanism of conical three-screw extruder
CN103256340A (en) * 2012-12-27 2013-08-21 山西北方兴安化学工业有限公司 Same-direction double-screw transmission with oil motors
CN103256340B (en) * 2012-12-27 2016-03-30 山西北方兴安化学工业有限公司 A kind of parallel dual-screw transmission device adopting oil motor
CN103663079A (en) * 2013-11-11 2014-03-26 安徽费洛卡重工传动有限公司 Speed reducer special for escalator
CN107795644A (en) * 2017-12-07 2018-03-13 李中立 A kind of new new-energy automobile driving vehicle bridge decelerator
CN113199730A (en) * 2021-06-22 2021-08-03 江阴市嘉峰机械制造有限公司 Gear box
CN114474670A (en) * 2021-09-24 2022-05-13 华南理工大学 Bidirectional synergistic three-screw reinforced plasticizing mixing extrusion method and equipment
WO2023046082A1 (en) * 2021-09-24 2023-03-30 华南理工大学 Same-direction and opposite-direction coordinated, triple-screw, enhanced plasticizing, mixing, and extrusion method and equipment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Donghua Machinery Ltd.

Assignor: Dongguan Huada Machinery Co., Ltd.

Contract fulfillment period: 2007.12.1 to 2015.12.1

Contract record no.: 2008440000575

Denomination of utility model: Decelerating dispensing gearbox of co-rotating parallel tri-screw extruder

Granted publication date: 20071128

License type: Exclusive license

Record date: 20081222

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.1 TO 2015.12.1; CHANGE OF CONTRACT

Name of requester: DONGHUA MACHINE CO., LTD.

Effective date: 20081222

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071128

Termination date: 20141215

EXPY Termination of patent right or utility model