CN104989789A - Gear reducer for conical twin-screw extrusion pelleting machine - Google Patents
Gear reducer for conical twin-screw extrusion pelleting machine Download PDFInfo
- Publication number
- CN104989789A CN104989789A CN201510404053.4A CN201510404053A CN104989789A CN 104989789 A CN104989789 A CN 104989789A CN 201510404053 A CN201510404053 A CN 201510404053A CN 104989789 A CN104989789 A CN 104989789A
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- gear
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- conical
- conical screw
- shaft
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 title abstract 2
- 238000009434 installation Methods 0.000 claims 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 offset plate Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a gear reducer for a conical twin-screw extrusion pelleting machine. A left conical screw and a right conical screw are symmetrically mounted in a box body in the right and the left, and an inclined angle is formed between the left conical screw and the right conical screw. A lateral input shaft is mounted in the lower part of the box body, the left segment of shaft body and the right segment of shaft body of the input shaft are respectively connected with the left conical screw and the right conical screw through a left three-level gear speed-reduction device and a right three-level gear speed-reduction device, and the transmission ratios of the left three-level gear speed-reduction device and the right three-level gear speed-reduction device are the same. The left shaft end or the right shaft end of the input shaft extends out from the left side face or the right side face of the box body and forms an angle with the conical screw on the corresponding side, and the angle is 90 degrees plus 1/2 of the degree of the inclined angle. According to the gear reducer, the gear box and the reduction box with the traditional structures become one integrated efficient structure, and the structure is novel in the industry. The transmission efficiency is improved, the occupied space of equipment is reduced, and the energy consumption is reduced.
Description
Technical field
The present invention relates to conical double-screw and extrude tabletting machine parts, be specially a kind of conical double-screw and extrude tabletting machine gear reduction box.
Background technique
Conical double-screw extrudes the manufacturing mechanism that tabletting machine is stream in tire manufacturing plant extensive use, for the manufacture of semi-finished product film.
Conical double-screw is extruded tabletting machine and is formed primarily of conical double screw extruder and tabletting machine two-part.Wherein conical double screw extruder primarily of base, motor, speed reducer, gear-box, screw rod, hopper body, lead the compositions such as offset plate, rubber block, hopper.
Described screw rod has two, and one is long and the other is short, and speed reducer hangs on long bolt.
Be the gear of a pair 1:1 transmission in gear-box, Main Function is, by long bolt, the moment of torsion of speed reducer is passed to short screw, and keeps two screw speeds equal but sense of rotation is contrary, to reach the object transmitting rubber.
In conventional construction, gear-box, speed reducer are two parts separately, and cause extruder structure complicated, transmission efficiency reduces, and the increase that takes up room.
Summary of the invention
For the deficiencies in the prior art, technical problem to be solved by this invention be propose a kind of compact structure, the conical double-screw of efficient driving extrudes tabletting machine gear reduction box.
The conical double-screw that can solve the problems of the technologies described above extrudes tabletting machine gear reduction box, one of its technological scheme (side direction input shaft on the left of casing or right side to input) comprise casing, left and right conical screw left and right symmetry in the top of casing is installed, angle is formed between left and right conical screw forward and backward axis, the side direction input shaft in left and right direction is installed in the bottom of casing, and left and right section of axis body of described input shaft connects respectively by III grade of gear reducer that left and right each a set of velocity ratio is identical with between left and right conical screw, in described III grade of gear reducer, Ith grade of reduction gears mechanism comprises intermeshing Ith grade of active small conical gear and the Ith grade of driven large conical gear, described Ith grade initiatively small conical gear install on left section of side direction input shaft or right section of axis body, the Ith gear shaft that described Ith grade of driven large conical gear is arranged in correspondence (with the conical screw of respective side in the same way) above to install, IIth grade of reduction gears mechanism comprises intermeshing IIth grade of active small cylinder gear and the IIth grade of driven big column gear, described IIth grade of active small cylinder gear is installed on the Ith gear shaft, the IIth grade of gear shaft that described IIth grade of driven big column gear is arranged in correspondence is installed, IIIth grade of reduction gears mechanism comprises intermeshing IIIth grade of active small cylinder gear and the IIIth grade of driven big column gear, described IIIth grade of active small cylinder gear is installed on the IIth grade of gear shaft, described IIIth grade of driven big column gear is installed on the conical screw of correspondence, the left axle head of described input shaft or right axle head stretch out from the left surface of casing or right flank and are (90 ° of+1/2 angle number of degrees) with the angle formed between the conical screw of corresponding side.
The conical double-screw that can solve the problems of the technologies described above extrudes tabletting machine gear reduction box, its technological scheme two (forward input shaft inputs on rear side of casing) comprises casing, left, right conical screw is left in the top of casing by bearing, right symmetry is installed, left, before right conical screw, angle is formed between backward axis, before, rear to forward input shaft be installed on left side in lower box or right side, the conical screw of described forward input shaft and corresponding side in the same way and stretch out box back face backward, connected by a set of three-stage gear reduction mechanism between described forward input shaft and corresponding conical screw, in described three-stage gear reduction mechanism, first order reduction gears mechanism comprises the intermeshing first order initiatively small cylinder gear and the driven big column gear of the first order, the described first order initiatively small cylinder gear is installed on forward input shaft, the driven big column gear of the described first order is arranged on corresponding the first gear shaft arranged, second level reduction gears mechanism comprises the intermeshing second level initiatively small cylinder gear and the driven big column gear in the second level, the described second level initiatively small cylinder gear is installed on the first gear shaft, the driven big column gear in the second level is installed on corresponding the second gear shaft arranged, third level reduction gears mechanism comprises the intermeshing third level initiatively small cylinder gear and the driven big column gear of the third level, the described third level initiatively small cylinder gear is installed on the second gear shaft, the driven big column gear of the described third level is installed on corresponding conical screw, the conical screw being parallel to opposite side arranges the 3rd gear shaft, a pair velocity ratio is a left side of 1:1, right gap bridge cone gear is installed on the second gear shaft and the 3rd gear shaft respectively, 3rd is connected by the fourth stage reduction gears mechanism identical with third level reduction gears mechanism velocity ratio between gear shaft and corresponding conical screw, described fourth stage reduction gears mechanism comprises the intermeshing fourth stage initiatively small cylinder gear and the driven big column gear of the fourth stage, the described fourth stage initiatively small cylinder gear is installed on the 3rd gear shaft, the driven big column gear of the described fourth stage is installed on corresponding conical screw.
The number of degrees conventional design forming angle between left and right conical screw forward and backward axis is 14 °.
Beneficial effect of the present invention:
Conical double-screw of the present invention is extruded tabletting machine gear reduction box and the gear-box of conventional construction, speed reducer is united two into one, and forms integrated efficient structure, and described structure is that the industry is initiated, and improves transmission efficiency, decreases equipment occupation space, reduce energy consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation of casing in embodiment of the present invention.
Fig. 2 is the plan view of Fig. 1 mode of execution.
Fig. 3 is the right elevation of Fig. 1 mode of execution.
Fig. 4 is a kind of linkage structure schematic diagram of conical screw and multiple stage gear reduction mechanism in Fig. 1 casing.
Fig. 5 is the A direction view in Fig. 4.
Fig. 6 is the another kind of linkage structure schematic diagram of conical screw and multiple stage gear reduction mechanism in Fig. 1 casing.
Fig. 7 is the B direction view in Fig. 6.
Figure number identifies: 1, casing; 2, conical screw; 3, side direction input shaft; 4, the Ith grade of active small conical gear; 5, the Ith grade of driven large conical gear; 6, the Ith gear shaft; 7, the IIth grade of active small cylinder gear; 8, the IIth grade of driven big column gear; 9, the IIth grade of gear shaft; 10, the IIIth grade of active small cylinder gear; 11, the IIIth grade of active big column gear; 12, coupling; 13, forward input shaft; 14, the first order initiatively small cylinder gear; 15, the driven big column gear of the first order; 16, the first gear shaft; 17, the second level initiatively small cylinder gear; 18, the driven big column gear in the second level; 19, the second gear shaft; 20, the third level initiatively small cylinder gear; 21, the driven big column gear of the third level; 22, the 3rd gear shaft; 23, gap bridge cone gear; 24, the fourth stage initiatively small cylinder gear; 25, the driven big column gear of the fourth stage.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, technological scheme of the present invention is described further.
Conical double-screw of the present invention extrudes the technological scheme of tabletting machine gear reduction box, its main body is integrated type casing 1, input shaft and biconial screw rod 2 is provided with in described casing 1, connected by multiple geared system between described input shaft and biconial screw rod 2, described biconial screw rod 2 is left in the top of casing 1 by bearing, right symmetry is installed, left, before right conical screw 2, the angle of 14 ° is formed between backward axis, described input shaft has two kinds of set-up modes, be and arrange in the bottom of casing 1, be provided with two kinds of multiple geared systems to mate with two kinds of input shafts and be connected, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Fig. 7.
The first input shaft set-up mode is as shown in Figure 4, Figure 5 described input shaft is side direction input shaft 3, the axle head of described side direction input shaft 3 stretches out from the right flank of casing 1, angle angle between the right-hand member axis of side direction input shaft 3 and right side conical screw 2 axis is 97 ° (90 °+1/2 × 14 °), concrete:
Side to the rear in the side direction input shaft 3 in left and right direction is installed on casing 1 bottom by bearing, connected by coupling 12 between left and right section of axis body of described side direction input shaft 3, left and right section of axis body connects respectively by III grade of gear reducer that left and right each a set of velocity ratio is identical with between left and right conical screw 2, describes its annexation for III grade, left side gear reducer.
Described III grade of gear reducer comprises the Ith grade of reduction gears mechanism, the IIth grade of reduction gears mechanism and the IIIth grade of reduction gears mechanism.Described Ith grade of reduction gears mechanism comprises intermeshing Ith grade of active small conical gear 4 and the Ith grade of driven large conical gear 5, described Ith grade of active small conical gear 4 is installed on left section of axis body of side direction input shaft 3, described Ith grade of driven large conical gear 5 is installed on the Ith gear shaft 6 rear end that correspondence is arranged, described Ith gear shaft 6 be located at left side conical screw 2 below and direction and left side conical screw 2 in the same way; Described IIth grade of reduction gears mechanism comprises intermeshing IIth grade of active small cylinder gear 7 and the IIth grade of driven big column gear 8, described IIth grade of active small cylinder gear 7 is installed on the Ith gear shaft 6 front end, the IIth grade of gear shaft 9 front end that described IIth grade of driven big column gear 8 is arranged in correspondence is installed, and described IIth grade of gear shaft 9 is located between left side conical screw 2 and the Ith gear shaft 6 in the same way; IIIth grade of reduction gears mechanism comprises intermeshing IIIth grade of active small cylinder gear 10 and the IIIth grade of driven big column gear 11, described IIIth grade of active small cylinder gear 10 is installed in the IIth grade of gear shaft 9 rear end, and described IIIth grade of driven big column gear 11 is installed on left side conical screw 2.
In said structure, described side direction input shaft 3 (being driven by the outer motor arranged of casing 1) synchronously drives the 2 pairs of rollings of left and right conical screw to move by left and right III grade of gear reducer.
The second input shaft set-up mode is as shown in Figure 6, Figure 7 described input shaft is forward input shaft 13, the forward input shaft 13 of front and rear direction is installed on the right side in casing 1 bottom by bearing, the conical screw 2 on described forward input shaft 13 and right side in the same way and stretch out casing 1 ear end face backward, forward input shaft 13 is connected right side conical screw 2 and left side conical screw 2 respectively by a set of three-stage gear reduction device and fourth stage reduction gears mechanism, concrete:
Described three-stage gear reduction device comprises first order reduction gears mechanism, second level reduction gears mechanism and third level reduction gears mechanism.Described first order reduction gears mechanism comprises the intermeshing first order initiatively small cylinder gear 14 and the driven big column gear 15 of the first order, the described first order initiatively small cylinder gear 14 is installed on forward input shaft 13 front end, the driven big column gear 15 of the described first order is arranged on corresponding the first gear shaft 16 arranged, described first gear shaft 16 be located at top on the left of forward input shaft 13 and with forward input shaft 13 in the same way, second level reduction gears mechanism comprises the intermeshing second level initiatively small cylinder gear 17 and the driven big column gear 18 in the second level, the described second level initiatively small cylinder gear 17 is installed on the first gear shaft 16 outer end, the driven big column gear 18 in the second level is installed on corresponding the second gear shaft 19 arranged, and described second gear shaft 19 is arranged at top on the left of the first gear shaft 16 and with it in the same way (height is lower than right conical screw 2), third level reduction gears mechanism comprises the intermeshing third level initiatively small cylinder gear 20 and the driven big column gear 21 of the third level, the described third level initiatively small cylinder gear 20 is installed on the second gear shaft 19 front end, and the driven big column gear 21 of the described third level is installed on corresponding conical screw 2, be parallel to left side conical screw 2 and the 3rd gear shaft 22 is set, described 3rd gear shaft 22 and left side conical screw 2 be (position and the second gear shaft 19 symmetry) in the same way, to be meshed for a pair and velocity ratio is a left side of 1:1, right gap bridge cone gear 23 is installed on the second gear shaft 19 (position is between the driven big column gear 18 in the second level and third level active small cylinder gear 20) and the 3rd gear shaft 22 respectively, 3rd gear shaft 22 is connected by fourth stage reduction gears mechanism with between left side conical screw 2, described fourth stage reduction gears mechanism is identical with third level reduction gears mechanism velocity ratio, comprise the intermeshing fourth stage initiatively small cylinder gear 24 and the driven big column gear 25 of the fourth stage, the described fourth stage initiatively small cylinder gear 24 is installed on the 3rd gear shaft 22 front end, the driven big column gear 25 of the described fourth stage is installed on left side conical screw 2, the fourth stage driven big column gear 25 is left with the position of the driven big column gear 21 of the third level, right symmetry.
In said structure, described forward input shaft 13 (being driven by the outer motor arranged of casing 1) drives left and right conical screw 2 to rolling synchronous axial system by three-stage gear reduction device and fourth stage reduction gears mechanism.
In addition, in the structure of two kinds of input shafts, the front-end face of described casing 1 is the inclined-plane of left and right symmetry, the ear end face of casing 1 is the left and right symmetrical inclined-plane parallel respectively with front-end face (left and right to inclined-plane), the left and right inclined-plane of casing 1 front-end face respectively with the axes normal of left and right conical screw 2, tabletting machine is extruded on the left and right inclined-plane of casing 1 front-end face respectively hopper port with conical double-screw is connected.
Claims (3)
1. conical double-screw extrudes tabletting machine gear reduction box, it is characterized in that: comprise casing (1), left and right conical screw (2) left and right symmetry in the top of casing (1) is installed, angle is formed between left and right conical screw (2) forward and backward axis, the side direction input shaft (3) in left and right direction is installed in the bottom of casing (1), and left and right section of axis body of described input shaft (3) connects respectively by III grade of gear reducer that left and right each a set of velocity ratio is identical with between left and right conical screw (2); in described III grade of gear reducer, Ith grade of reduction gears mechanism comprises intermeshing Ith grade of active small conical gear (4) and the Ith grade of driven large conical gear (5), described Ith grade initiatively small conical gear (4) install on left section of side direction input shaft (3) or right section of axis body, the upper installation of the Ith gear shaft (6) that described Ith grade of driven large conical gear (5) is arranged in correspondence, IIth grade of reduction gears mechanism comprises intermeshing IIth grade of active small cylinder gear (7) and the IIth grade of driven big column gear (8), described IIth grade of active small cylinder gear (7) is installed on the Ith gear shaft (6), the upper installation of the IIth grade of gear shaft (9) that described IIth grade of driven big column gear (8) is arranged in correspondence, IIIth grade of reduction gears mechanism comprises intermeshing IIIth grade of active small cylinder gear (10) and the IIIth grade of driven big column gear (11), described IIIth grade of active small cylinder gear (10) is installed in the IIth grade of gear shaft (9) is upper, described IIIth grade of driven big column gear (11) is in the upper installation of conical screw (2) of correspondence, the left axle head of described input shaft (3) or right axle head stretch out from the left surface of casing (1) or right flank and are 90 ° with the angle formed between corresponding side conical screw (2) and add the 1/2 angle number of degrees.
2. conical double-screw extrudes tabletting machine gear reduction box, it is characterized in that: comprise casing (1), left, right conical screw (2) is left in the top of casing (1), right symmetry is installed, left, right conical screw (2) is front, angle is formed between backward axis, before, rear to forward input shaft (13) be installed on left side in casing (1) bottom or right side, the conical screw (2) of described forward input shaft (13) and corresponding side in the same way and stretch out casing (1) ear end face backward, described forward input shaft (13) with between corresponding conical screw (2) by a set of three-stage gear reduction mechanism arrangement, in described three-stage gear reduction device, first order reduction gears mechanism comprises the intermeshing first order initiatively small cylinder gear (14) and the driven big column gear (15) of the first order, the described first order initiatively small cylinder gear (14) is installed on forward input shaft (13), the driven big column gear (15) of the described first order is arranged on corresponding the first gear shaft (16) arranged, second level reduction gears mechanism comprises the intermeshing second level initiatively small cylinder gear (17) and the driven big column gear (18) in the second level, the described second level initiatively small cylinder gear (17) is installed on the first gear shaft (16), the driven big column gear (18) in the second level is installed on corresponding the second gear shaft (19) arranged, third level reduction gears mechanism comprises the intermeshing third level initiatively small cylinder gear (20) and the driven big column gear (21) of the third level, the described third level initiatively small cylinder gear (20) is installed on the second gear shaft (19), the driven big column gear (21) of the described third level is installed on corresponding conical screw (2), the conical screw (2) being parallel to opposite side arranges the 3rd gear shaft (22), a pair velocity ratio is a left side of 1:1, right gap bridge cone gear (23) is installed on the second gear shaft (19) and the 3rd gear shaft (22) respectively, 3rd gear shaft (22) is connected by the fourth stage reduction gears mechanism identical with third level reduction gears mechanism velocity ratio with between corresponding conical screw (2), described fourth stage reduction gears mechanism comprises the intermeshing fourth stage initiatively small cylinder gear (24) and the driven big column gear (25) of the fourth stage, the described fourth stage initiatively small cylinder gear (24) is installed on the 3rd gear shaft (22), the driven big column gear (25) of the described fourth stage is installed on corresponding conical screw (2).
3. conical double-screw according to claim 1 and 2 extrudes tabletting machine gear reduction box, it is characterized in that: the number of degrees forming angle between left and right conical screw (2) forward and backward axis are 14 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404053.4A CN104989789B (en) | 2015-07-10 | 2015-07-10 | Conical double-screw extrudes tablet press machine gear reduction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510404053.4A CN104989789B (en) | 2015-07-10 | 2015-07-10 | Conical double-screw extrudes tablet press machine gear reduction box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104989789A true CN104989789A (en) | 2015-10-21 |
| CN104989789B CN104989789B (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510404053.4A Expired - Fee Related CN104989789B (en) | 2015-07-10 | 2015-07-10 | Conical double-screw extrudes tablet press machine gear reduction box |
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| Country | Link |
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| CN (1) | CN104989789B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994323A (en) * | 2018-07-02 | 2018-12-14 | 江苏理工学院 | A kind of adjustment height pad knife device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH557974A (en) * | 1972-11-13 | 1975-01-15 | Sig Schweiz Industrieges | Redn gear for double screw extruder - having design ensuring long life through uniform loading of screw shafts |
| US4796487A (en) * | 1984-06-21 | 1989-01-10 | Bausano & Figli S.P.A. | High torque drive means for two very close shafts which are also subjected to strong axial thrusts and application thereof to a double screw extruder |
| CN2592365Y (en) * | 2002-12-17 | 2003-12-17 | 汪善鑫 | Conetype twin-screw extruder for miniature test |
| CN201422269Y (en) * | 2009-06-15 | 2010-03-17 | 谢金海 | Corn cutter reeling, stripping and peeling transmission case |
| CN101694236A (en) * | 2008-12-19 | 2010-04-14 | 成都中孚高分子工程有限公司 | High rotation speed gear box for anisotropic parallel twin-screw extruding machine |
| CN102261431A (en) * | 2011-07-26 | 2011-11-30 | 无锡双象橡塑机械有限公司 | Regulating mechanism for shaft distance between double output shafts |
| CN103895210A (en) * | 2014-03-06 | 2014-07-02 | 东莞市三优塑料机械制造有限公司 | Parallel counter-rotating double-screw extruder |
| CN204784484U (en) * | 2015-07-10 | 2015-11-18 | 桂林合众国际橡塑机械制造有限公司 | Tablet press gear reduction box is extruded to toper twin -screw |
-
2015
- 2015-07-10 CN CN201510404053.4A patent/CN104989789B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH557974A (en) * | 1972-11-13 | 1975-01-15 | Sig Schweiz Industrieges | Redn gear for double screw extruder - having design ensuring long life through uniform loading of screw shafts |
| US4796487A (en) * | 1984-06-21 | 1989-01-10 | Bausano & Figli S.P.A. | High torque drive means for two very close shafts which are also subjected to strong axial thrusts and application thereof to a double screw extruder |
| CN2592365Y (en) * | 2002-12-17 | 2003-12-17 | 汪善鑫 | Conetype twin-screw extruder for miniature test |
| CN101694236A (en) * | 2008-12-19 | 2010-04-14 | 成都中孚高分子工程有限公司 | High rotation speed gear box for anisotropic parallel twin-screw extruding machine |
| CN201422269Y (en) * | 2009-06-15 | 2010-03-17 | 谢金海 | Corn cutter reeling, stripping and peeling transmission case |
| CN102261431A (en) * | 2011-07-26 | 2011-11-30 | 无锡双象橡塑机械有限公司 | Regulating mechanism for shaft distance between double output shafts |
| CN103895210A (en) * | 2014-03-06 | 2014-07-02 | 东莞市三优塑料机械制造有限公司 | Parallel counter-rotating double-screw extruder |
| CN204784484U (en) * | 2015-07-10 | 2015-11-18 | 桂林合众国际橡塑机械制造有限公司 | Tablet press gear reduction box is extruded to toper twin -screw |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994323A (en) * | 2018-07-02 | 2018-12-14 | 江苏理工学院 | A kind of adjustment height pad knife device |
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| Publication number | Publication date |
|---|---|
| CN104989789B (en) | 2018-03-13 |
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