CN208010871U - The gear transmission structure of anisotropic parallel twin-screw extruding machine - Google Patents
The gear transmission structure of anisotropic parallel twin-screw extruding machine Download PDFInfo
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- CN208010871U CN208010871U CN201820434000.6U CN201820434000U CN208010871U CN 208010871 U CN208010871 U CN 208010871U CN 201820434000 U CN201820434000 U CN 201820434000U CN 208010871 U CN208010871 U CN 208010871U
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Abstract
The utility model discloses a kind of gear transmission structures of anisotropic parallel twin-screw extruding machine, including gear housing, gear housing is internally provided with input gear axle, output shaft A, transition gear axle, intermediate gear shaft and output gear shaft B, output shaft A setting gear As and output shaft gear A, gear B is set on the axis of transition gear axle, the gear of input gear axle is engaged with gear A, output shaft gear A is engaged with gear B, the gear of intermediate gear shaft is engaged with the gear of the gear of transition gear axle and output gear shaft B respectively, the gear of input gear axle, gear B, the gear of transition gear axle and the gear of output gear shaft B are dextrorotation gear, gear A, the gear of output shaft gear A and intermediate gear shaft is left-handed gear.The gear transmission structure of the utility model anisotropic parallel twin-screw extruding machine have the characteristics that low noise, high rotating speed, high torque, high efficiency and the performance of long-life and.
Description
Technical field
The utility model is related to a kind of gear transmission structures of anisotropic parallel twin-screw extruding machine.
Background technology
With the development of macromolecule polymeric material, need that high molecular material polymerization can be met during polymerization technology
The anisotropic parallel twin-screw extruding machine of reaction process process, feature requirement are：1. gear transmission structure meets output high torque
With high-revolving performance requirement.2. driving two intermeshing screw mandrels incorgruous by two output shafts of gear transmission structure
Parallel inwardly same rotational speed, screw element use building block system combining structure, mandrel to subtract the spline structure that bursts at the seams and can make various spiral shell
Rod element is accurately positioned.3. the screw-rod structure of building block system combination can expeditiously complete material conveying, build pressure, mixing, polymerization
Reaction, extrusion and screw element have self-cleaning function.4. tube structure uses building block principle, the draw ratio of host to feed
Material mode, vacuum exhaust, pelletizing mode and type of cooling etc., can be configured according to material performance and technological requirement.
The characteristics of in order to meet anisotropic parallel twin-screw extruding machine, requires, and gear transmission structure is crucial, due to incorgruous
Parallel double-screw extruder is with the development of macromolecule polymeric material and the new type processing equipment that proposes, so state, interior at present
The outer gear transmission structure for anisotropic parallel twin-screw extruding machine ripe and sizing not yet.In addition, due to anisotropic parallel
The centre-to-centre spacing of two output shafts of the gear transmission structure of double screw extruder limits, at present still without that can meet output high torque
With the gear transmission structure of high-revolving anisotropic parallel twin-screw extruding machine.
Invention content
Goal of the invention：The purpose of this utility model is to provide a kind of gear drive knot of anisotropic parallel twin-screw extruding machine
Two output shafts of structure, the gear transmission structure are anisotropic parallel inwardly same rotational speed, in the centre-to-centre spacing limit of two output shafts
Under system, gear transmission structure have the characteristics that low noise, high rotating speed, high torque, high efficiency and the performance of long-life and.
To achieve the goals above, the utility model uses the following technical solution：A kind of anisotropic parallel twin-screw is crowded
Go out the gear transmission structure of machine, including gear housing, gear housing is internally provided with input gear axle, output shaft A, transition gear
Gear A and output shaft gear A is arranged, in the axis of transition gear axle in axis, intermediate gear shaft and output gear shaft B on output shaft A
Upper setting gear B, the gear of input gear axle are engaged with gear A, and output shaft gear A is engaged with gear B, the tooth of intermediate gear shaft
Wheel is engaged with the gear of the gear of transition gear axle and output gear shaft B respectively, gear, gear B, the transition tooth of input gear axle
The gear of wheel shaft and the gear of output gear shaft B are dextrorotation gear, gear A, output shaft gear A and intermediate gear shaft gear
It is left-handed gear.
Further, the gear housing is made of upper box and lower box split, and the rear end end face of gear housing is equipped with
Input gear shaft mounting hole and the rear ends output shaft A mounting hole, the front end surface of gear housing be equipped with transition gear shaft mounting hole, in
Between gear shaft mounting hole, output gear shaft B mounting holes and the front ends output shaft A mounting hole, the middle part of gear housing is equipped with input tooth
Wheel bearing seat, output shaft A bearing blocks, transition gear bearing housing, intermediate gear bearing housing and output gear shaft B axle are held
Seat.
Further, the preceding end-journal of the input gear axle is mounted on input gear axle axis by taper roll bearing I
In bearing, the rear end axle journal of input gear axle is mounted on by taper roll bearing I in input gear shaft mounting hole, input gear
It is equipped with input shaft end cap on the outside of shaft mounting hole, input gear shaft rear end passes through input shaft end cap and by the defeated of shaft coupling and motor
Go out axis connection, outside framework oil seal II is equipped between input shaft end cap and input gear axle, the gear of input gear axle is located at input tooth
The middle part of wheel shaft.
Further, the preceding end-journal of the output shaft A is mounted on by needle bearing I in the mounting hole of the front ends output shaft A,
Preceding transparent cover is equipped on the outside of the front ends output shaft A mounting holes, the front end of output shaft A passes through preceding transparent cover and is equipped with spline A, preceding transparent cover with it is defeated
Outside framework oil seal I is equipped between shaft A, the middle part axle journal of output shaft A is mounted on output shaft A bearing blocks by self-aligning roller bearing
Interior, the rear end axle journal of output shaft A is mounted on by cylinder roller bearing in the mounting hole of the rear ends output shaft A, the installation of the rear ends output shaft A
It is equipped with thrust metal on the outside of hole, cylindrical roller thrust bearing I, the front ends cylindrical roller thrust bearing I are equipped in thrust metal
Spindle nose connect with the axis hole A of the rear ends output shaft A, the rear end of cylindrical roller thrust bearing I is equipped with rear end cap, gear A and output
Shaft gear A is respectively positioned between the middle part axle journal of output shaft A and rear end axle journal, the keyway B cooperations of the key B and output shaft A of gear A,
The keyway A cooperations of the key A and output shaft A of output shaft gear A.
Further, the preceding end-journal of the transition gear axle is mounted on by taper roll bearing II and needle bearing IV
In transition gear shaft mounting hole, boring cover I is equipped on the outside of transition gear shaft mounting hole, the rear end axle journal of transition gear axle passes through circular cone
Roller bearing II and needle bearing IV is mounted in transition gear bearing housing, the key of the key C and transition gear shaft rear end of gear B
Slot coordinates, and the rear end end face of transition gear axle is equipped with pressing plate.
Further, the preceding end-journal of the intermediate gear shaft is mounted on centre by deep groove ball bearing and needle bearing II
In gear shaft mounting hole, boring cover II is equipped on the outside of intermediate gear shaft mounting hole, the rear end axle journal of intermediate gear shaft passes through deep-groove ball
Bearing and needle bearing II are mounted in intermediate gear bearing housing, and the gear of intermediate gear shaft is located in intermediate gear shaft
Portion.
Further, the preceding end-journal of the output gear shaft B is mounted on defeated by deep groove ball bearing and needle bearing II
Go out in gear shaft B mounting holes, preceding transparent cover is equipped on the outside of output gear shaft B mounting holes, the front end of output gear shaft B passes through preceding transparent cover
And it is equipped with spline B, outside framework oil seal I is equipped between preceding transparent cover and output gear shaft B, the rear end axle journal of output gear shaft B passes through rolling
Needle bearing III is mounted in output gear shaft B axle bearing, and cylindrical roller thrust bearing II is equipped in output gear shaft B axle bearing,
The spindle nose of cylindrical roller thrust bearing II is connect with the axis hole B of the rear ends output gear shaft B.
The gear transmission structure of the utility model anisotropic parallel twin-screw extruding machine have low noise, high rotating speed, high torque,
The performance and feature of high efficiency and long-life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the gear transmission structure of the utility model anisotropic parallel twin-screw extruding machine；
Fig. 2 is the structural schematic diagram of output shaft A；
Fig. 3 is the structural schematic diagram of output gear shaft B；
In figure：Transparent cover before 1- output gear shafts B, 2- output shaft A, 3- outside framework oil seal I, 4-, 5- needle bearings I, 6- zanjon
Ball bearing, 7- needle bearings II, 8- needle bearing III, 9- cylindrical roller thrust bearing I, 10- self-aligning roller bearing, 11- key A,
12- output shaft gears A, 13- key B, 14- gear A, 15- taper roll bearings I, 16- outside framework oil seal II, 17- input gear axle,
18- input shaft end caps, 19- rear end caps, 20- thrust metals, 21- cylinder roller bearings, 22- pressing plates, 23- keys C, 24- gear
B, 25- taper roll bearing II, 26- needle bearing IV, 27- transition gear axle, 28- gear housings, 29- intermediate gear shafts, 30-
Boring cover I, 31- boring cover II, 32- spline A, 33- keyway A, 34- keyway B, 35- axis hole A, 36- spline B, 37- axis hole B, 38- thrust
Cylinder roller bearing II.
Specific implementation mode：
Further explanation is done to the utility model below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, the gear transmission structure of a kind of anisotropic parallel twin-screw extruding machine of the utility model, including
Gear housing 28, gear housing 28 are made of upper box and lower box split.The rear end end face of gear housing 28 is equipped with input tooth
17 mounting hole of wheel shaft and the rear ends output shaft A2 mounting hole, the front end surface of gear housing 28 be equipped with 27 mounting hole of transition gear axle,
29 mounting hole of intermediate gear shaft, output gear shaft B1 mounting holes and the front ends output shaft A2 mounting hole, the middle part of gear housing 28 is set
There are 17 bearing block of input gear axle, output shaft A2 bearing blocks, 27 bearing block of transition gear axle, 29 bearing block of intermediate gear shaft and defeated
Go out gear shaft B1 bearing blocks.
Gear housing 28 is internally provided with input gear axle 17, output shaft A2, transition gear axle 27, intermediate gear shaft 29 and defeated
Go out gear shaft B1.Gear A 14 and output shaft gear A12 are set on output shaft A2, tooth is set on the axis of transition gear axle 27
Take turns B24.The gear of input gear axle 17 is engaged with gear A 14, and output shaft gear A12 is engaged with gear B 24, intermediate gear shaft 29
Gear engaged respectively with the gear of the gear of transition gear axle 27 and output gear shaft B1.Gear, the tooth of input gear axle 17
It is dextrorotation gear, gear A 14, output shaft gear to take turns B24, the gear of transition gear axle 27 and the gear of output gear shaft B1
The gear of A12 and intermediate gear shaft 29 is left-handed gear.
The preceding end-journal of input gear axle 17 is mounted on by taper roll bearing I15 in 17 bearing block of input gear axle,
The rear end axle journal of input gear axle 17 is mounted on by taper roll bearing I15 in 17 mounting hole of input gear axle, input gear
It is equipped with input shaft end cap 18 on the outside of 17 mounting hole of axis, passes through 18 positioning cone roller bearing I15 of input shaft end cap, input gear axle
17 rear ends pass through input shaft end cap 18 and pass through the output axis connection of shaft coupling and motor, input shaft end cap 18 and input gear axle
Outside framework oil seal II16 is equipped between 17, the gear of input gear axle 17 is located at the middle part of input gear axle 17.Taper roll bearing
I15 is used to bear the radial load and axial force of input gear axle 17, and outside framework oil seal II16 is for sealing at input gear axle 17
Lubricating oil in gear housing 28.
The preceding end-journal of output shaft A2 is mounted on by needle bearing I5 in the mounting hole of the front ends output shaft A2, before output shaft A2
It holds and is equipped with preceding transparent cover 4 on the outside of mounting hole, needle bearing I5 is positioned by preceding transparent cover 4, the front end of output shaft A2 passes through preceding transparent cover 4 simultaneously
Equipped with spline A32, outside framework oil seal I3 is equipped between preceding transparent cover 4 and output shaft A2, the middle part axle journal of output shaft A2 is rolled by aligning
Sub- bearing 10 is mounted in output shaft A2 bearing blocks, and the rear end axle journal of output shaft A2 is mounted on output by cylinder roller bearing 21
In the mounting hole of the rear ends axis A2, it is equipped with thrust metal 20 on the outside of the mounting hole of the rear ends output shaft A2, is positioned by thrust metal 20
Cylinder roller bearing 21, thrust metal 20 is interior to be equipped with cylindrical roller thrust bearing I9, the front ends cylindrical roller thrust bearing I9
Spindle nose is connect with the axis hole A35 of the rear ends output shaft A2, and the rear end of cylindrical roller thrust bearing I9 is equipped with rear end cap 19, gear A 14
And output shaft gear A12 is respectively positioned between the middle part axle journal of output shaft A2 and rear end axle journal, the key B13 and output shaft of gear A 14
The keyway B34 cooperations of A2, the keyway A33 cooperations of the key A11 and output shaft A2 of output shaft gear A12.21 He of cylinder roller bearing
Needle bearing I5 bears the radial load of output shaft A2, and self-aligning roller bearing 10 bears the radial load and axial force of output shaft A2, can
Prevent the axial float of output shaft A2, cylindrical roller thrust bearing I9 from bearing the axial back pressure of output shaft A2.Preceding transparent cover 4 with it is defeated
Outside framework oil seal I3 between shaft A2 is used to seal the lubricating oil in the gear housing 28 at output shaft A2.
The preceding end-journal of transition gear axle 27 is mounted on transition tooth by taper roll bearing II25 and needle bearing IV26
In 27 mounting hole of wheel shaft, boring cover I30 is equipped on the outside of 27 mounting hole of transition gear axle, the rear end axle journal of transition gear axle 27 passes through circle
Taper roller bearing II25 and needle bearing IV26 is mounted in 27 bearing block of transition gear axle, key C23 and the transition tooth of gear B 24
The keyway of 27 rear end of wheel shaft coordinates, and the rear end end face of transition gear axle 27 is equipped with pressing plate 22, and gear B 24 is compressed simultaneously by pressing plate 22
The axial float of gear B 24, the gear of transition gear axle 27 is prevented to be located at the middle part of transition gear axle 27.Needle bearing IV26 is held
By the radial load of transition gear axle 27, taper roll bearing II25 bears the radial load and axial force of transition gear axle 27, can prevent
The only axial float of transition gear axle 27.
The preceding end-journal of intermediate gear shaft 29 is mounted on intermediate gear shaft 29 by deep groove ball bearing 6 and needle bearing II7
In mounting hole, boring cover II31 is equipped on the outside of 29 mounting hole of intermediate gear shaft, the rear end axle journal of intermediate gear shaft 29 passes through deep-groove ball
Bearing 6 and needle bearing II7 are mounted in 29 bearing block of intermediate gear shaft, and the gear of intermediate gear shaft 29 is located at intermediate gear shaft
29 middle part.Needle bearing II7 bears the radial load of countershaft-gear 29, and deep groove ball bearing 6 bears the diameter of countershaft-gear 29
To power and axial force, the axial float of countershaft-gear 29 can be prevented.
The preceding end-journal of output gear shaft B1 is mounted on output gear shaft B1 by deep groove ball bearing 6 and needle bearing II7
In mounting hole, preceding transparent cover 4 is equipped on the outside of output gear shaft B1 mounting holes, the front end of output gear shaft B1 passes through preceding transparent cover 4 and sets
There is spline B36, outside framework oil seal I3 is equipped between preceding transparent cover 4 and output gear shaft B1, the rear end axle journal of output gear shaft B1 passes through
Needle bearing III8 is mounted in output gear shaft B1 bearing blocks, and cylindrical roller thrust axis is equipped in output gear shaft B1 bearing blocks
II38 is held, the spindle nose of cylindrical roller thrust bearing II38 is connect with the axis hole B37 of the rear ends output gear shaft B1.Needle bearing III8
The radial load of output gear shaft B1 is born with needle bearing II7, deep groove ball bearing 6 bears the radial load and axial direction of output shaft B1
Power can prevent the axial float of output shaft B1, cylindrical roller thrust bearing II38 from bearing the axial back pressure of output shaft B1.It is preceding
Outside framework oil seal I3 between lid 4 and output gear shaft B1 is used to seal the lubrication in the gear housing 28 at output gear shaft B1
Oil.
By the spline B36 of the front ends output gear shaft B1 and the spline A32 of the front ends output shaft A2 respectively by spline housing and two
The screw mandrel of intermeshing anisotropic parallel twin-screw extruding machine connects.The output shaft of motor drives input tooth by shaft coupling
Wheel shaft 17 rotates, and the gear of input gear axle 17 drives gear A14 to rotate backward by meshing gear A14, and gear A 14 passes through key
The keyway B34 drivings output shaft A2 of B13 and output shaft A2 is inwardly rotated clockwise.The keyway that output shaft A2 passes through output shaft A2
A33 and key A11 drivings output shaft gear A12 rotate in same direction, and output shaft gear A12 drives gear B24 anti-by meshing gear B24
To rotation, gear B 24 drives transition gear axle 27 to rotate by key C23 and the keyway of transition gear axle 27, transition gear axle 27
Gear drive intermediate gear shaft 29 by engaging the gear of intermediate gear shaft 29, and keep intermediate gear shaft 29 and output shaft A2 same
To rotation.The gear of intermediate gear shaft 29 drives output gear shaft B1 inside counterclockwise by engaging the gear of output gear shaft B1
Rotation.The anisotropic parallel inwardly same rotational speeds of output shaft A2 and output gear shaft B1, to drive anisotropic parallel twin-screw extruding machine
Screw mandrel it is anisotropic parallel inwardly same rotational speed.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of gear transmission structure of anisotropic parallel twin-screw extruding machine, including gear housing (28), it is characterised in that：Gear
Babinet (28) is internally provided with input gear axle (17), output shaft A (2), transition gear axle (27), intermediate gear shaft (29) and output
Gear A (14) and output shaft gear A (12), the axis in transition gear axle (27) is arranged in gear shaft B (1) on output shaft A (2)
The gear of upper setting gear B (24), input gear axle (17) is engaged with gear A (14), output shaft gear A (12) and gear B
(24) it engages, the gear of intermediate gear shaft (29) gear with the gear of transition gear axle (27) and output gear shaft B (1) respectively
Engagement, the gear of input gear axle (17), the tooth of gear B (24), the gear of transition gear axle (27) and output gear shaft B (1)
Wheel is dextrorotation gear, and the gear of gear A (14), output shaft gear A (12) and intermediate gear shaft (29) is left-handed gear.
2. a kind of gear transmission structure of anisotropic parallel twin-screw extruding machine according to claim 1, it is characterised in that：Institute
It states gear housing (28) to be made of upper box and lower box split, the rear end end face of gear housing (28) is equipped with input gear axle
(17) front end surface of mounting hole and output shaft A (2) rear end mounting hole, gear housing (28) is installed equipped with transition gear axle (27)
Hole, intermediate gear shaft (29) mounting hole, output gear shaft B (1) mounting holes and output shaft A (2) front end mounting hole, gear housing
(28) middle part is equipped with input gear axle (17) bearing block, output shaft A (2) bearing block, transition gear axle (27) bearing block, centre
Gear shaft (29) bearing block and output gear shaft B (1) bearing block.
3. a kind of gear transmission structure of anisotropic parallel twin-screw extruding machine according to claim 2, it is characterised in that：Institute
The preceding end-journal for stating input gear axle (17) is mounted on by taper roll bearing I (15) in input gear axle (17) bearing block,
The rear end axle journal of input gear axle (17) is mounted on by taper roll bearing I (15) in input gear axle (17) mounting hole, defeated
Enter and be equipped with input shaft end cap (18) on the outside of gear shaft (17) mounting hole, input gear axle (17) rear end passes through input shaft end cap (18)
And by the output axis connection of shaft coupling and motor, outside framework oil seal is equipped between input shaft end cap (18) and input gear axle (17)
II (16), the gear of input gear axle (17) are located at the middle part of input gear axle (17).
4. a kind of gear transmission structure of anisotropic parallel twin-screw extruding machine according to claim 2, it is characterised in that：Institute
The preceding end-journal for stating output shaft A (2) is mounted on by needle bearing I (5) in the mounting hole of output shaft A (2) front end, output shaft A (2)
Preceding transparent cover (4) is equipped on the outside of the mounting hole of front end, the front end of output shaft A (2) passes through preceding transparent cover (4) and is equipped with spline A (32), preceding
It covers and is equipped with outside framework oil seal I (3) between (4) and output shaft A (2), the middle part axle journal of output shaft A (2) passes through self-aligning roller bearing
(10) it is mounted in output shaft A (2) bearing block, the rear end axle journal of output shaft A (2) is mounted on defeated by cylinder roller bearing (21)
In the mounting hole of shaft A (2) rear end, thrust metal (20), thrust metal are equipped on the outside of the mounting hole of output shaft A (2) rear end
(20) cylindrical roller thrust bearing I (9), spindle nose and output shaft A (2) rear end of cylindrical roller thrust bearing I (9) front end are equipped in
Axis hole A (35) connections, the rear end of cylindrical roller thrust bearing I (9) is equipped with rear end cap (19), gear A (14) and output shaft tooth
Wheel A (12) is respectively positioned between the middle part axle journal and rear end axle journal of output shaft A (2), the key B (13) and output shaft A of gear A (14)
(2) keyway B (34) cooperations, keyway A (33) cooperations of the key A (11) and output shaft A (2) of output shaft gear A (12).
5. a kind of gear transmission structure of anisotropic parallel twin-screw extruding machine according to claim 2, it is characterised in that：Institute
The preceding end-journal for stating transition gear axle (27) is mounted on transition tooth by taper roll bearing II (25) and needle bearing IV (26)
In wheel shaft (27) mounting hole, boring cover I (30), the rear axle of transition gear axle (27) are equipped on the outside of transition gear axle (27) mounting hole
Neck is mounted on by taper roll bearing II (25) and needle bearing IV (26) in transition gear axle (27) bearing block, gear B
(24) key C (23) and the keyway of transition gear axle (27) rear end coordinate, and the rear end end face of transition gear axle (27) is equipped with pressing plate
(22)。
6. a kind of gear transmission structure of anisotropic parallel twin-screw extruding machine according to claim 2, it is characterised in that：Institute
The preceding end-journal for stating intermediate gear shaft (29) is mounted on intermediate gear shaft by deep groove ball bearing (6) and needle bearing II (7)
(29) in mounting hole, boring cover II (31), the rear end axle journal of intermediate gear shaft (29) are equipped on the outside of intermediate gear shaft (29) mounting hole
It is mounted in intermediate gear shaft (29) bearing block by deep groove ball bearing (6) and needle bearing II (7), intermediate gear shaft (29)
Gear is located at the middle part of intermediate gear shaft (29).
7. a kind of gear transmission structure of anisotropic parallel twin-screw extruding machine according to claim 2, it is characterised in that：Institute
The preceding end-journal for stating output gear shaft B (1) is mounted on output gear shaft B by deep groove ball bearing (6) and needle bearing II (7)
(1) in mounting hole, preceding transparent cover (4) is equipped on the outside of output gear shaft B (1) mounting hole, before the front end of output gear shaft B (1) passes through
Transparent cover (4) is simultaneously equipped with spline B (36), and outside framework oil seal I (3), output gear are equipped between preceding transparent cover (4) and output gear shaft B (1)
The rear end axle journal of axis B (1) is mounted on by needle bearing III (8) in output gear shaft B (1) bearing block, output gear shaft B (1)
Cylindrical roller thrust bearing II (38), spindle nose and the output gear shaft B of cylindrical roller thrust bearing II (38) are equipped in bearing block
(1) axis hole B (37) connections of rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434000.6U CN208010871U (en) | 2018-03-28 | 2018-03-28 | The gear transmission structure of anisotropic parallel twin-screw extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820434000.6U CN208010871U (en) | 2018-03-28 | 2018-03-28 | The gear transmission structure of anisotropic parallel twin-screw extruding machine |
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| Publication Number | Publication Date |
|---|---|
| CN208010871U true CN208010871U (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820434000.6U Active CN208010871U (en) | 2018-03-28 | 2018-03-28 | The gear transmission structure of anisotropic parallel twin-screw extruding machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253089A (en) * | 2018-03-28 | 2018-07-06 | 南京杰恩特机电有限公司 | The gear transmission structure of anisotropic parallel twin-screw extruding machine |
| CN111516226A (en) * | 2020-04-30 | 2020-08-11 | 福建玮晟机械有限公司 | Synthetic membrane plastify film forming device |
-
2018
- 2018-03-28 CN CN201820434000.6U patent/CN208010871U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253089A (en) * | 2018-03-28 | 2018-07-06 | 南京杰恩特机电有限公司 | The gear transmission structure of anisotropic parallel twin-screw extruding machine |
| CN111516226A (en) * | 2020-04-30 | 2020-08-11 | 福建玮晟机械有限公司 | Synthetic membrane plastify film forming device |
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