CN104989789B - Conical double-screw extrudes tablet press machine gear reduction box - Google Patents
Conical double-screw extrudes tablet press machine gear reduction box Download PDFInfo
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- CN104989789B CN104989789B CN201510404053.4A CN201510404053A CN104989789B CN 104989789 B CN104989789 B CN 104989789B CN 201510404053 A CN201510404053 A CN 201510404053A CN 104989789 B CN104989789 B CN 104989789B
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- gear
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- input shaft
- ith
- conical
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Classifications
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- 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
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- 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 kind of conical double-screw to extrude tablet press machine gear reduction box, left and right conical screw is symmetrically installed in left and right in casing, angle is formed between left and right conical screw, lateral input shaft is installed in the bottom of casing, connected respectively by left and right each a set of III grade of mechanical reduction gear of gearratio identical between left and right section of axis body of the input shaft and left and right conical screw, the angle that the left axle end or right axle end of the input shaft are stretched out from the left surface or right flank of casing and formed between corresponding side conical screw is 90 ° plus the 1/2 angle number of degrees.The present invention is combined into one gear-box, the reduction box of traditional structure, forms integrated efficient structure, and the structure is initiated for the industry, improves transmission efficiency, reduce equipment occupation space, reduce energy resource consumption.
Description
Technical field
The present invention relates to conical double-screw to extrude tablet press machine part, specially a kind of conical double-screw extrusion tablet press machine gear
Reduction box.
Background technology
Conical double-screw extrusion tablet press machine is the wide variety of production equipment of stream in tire manufacturing plant, for manufacturing semi-finished product glue
Piece.
Conical double-screw extrusion tablet press machine is mainly made up of conical double screw extruder and tablet press machine two parts.Wherein taper
Double screw extruder mainly by base, motor, reduction box, gear-box, screw rod, hopper body, lead the groups such as offset plate, rubber block, hopper
Into.
The screw rod has two, and one is long and the other is short, and reduction box is hung on long bolt.
It is a pair 1 in gear-box：The gear of 1 transmission, main function is that the moment of torsion of reduction box is passed to by long bolt
Short screw, and two screw speeds of holding are equal but direction of rotation is on the contrary, to reach the purpose of transmission rubber.
In traditional structure, gear-box, reduction box are two separated parts, cause extruder structure complicated, transmission efficiency
Reduce, and space-consuming increases.
The content of the invention
In view of the shortcomings of the prior art, the technical problems to be solved by the invention be propose it is a kind of compact-sized, efficient
The conical double-screw extrusion tablet press machine gear reduction box of transmission.
It can solve the problem that conical double-screw extrusion one of the tablet press machine gear reduction box, its technical scheme of above-mentioned technical problem
(lateral input shaft is on the left of the casing or right side is to input) includes casing, and left and right conical screw is in left and right right in the top of casing
Claim installation, form angle between left and right conical screw forward and backward axis, the lateral input shaft in left and right direction is installed under casing
It is identical by left and right each a set of gearratio respectively between the left and right section of axis body and left and right conical screw of the input shaft in portion
III grade of mechanical reduction gear connection；In III grade of mechanical reduction gear, the Ith grade of gear reduction includes intermeshing
Ith grade of active small conical gear and the Ith grade of driven large conical gear, the Ith grade of active small conical gear is in lateral input shaft
Left section or right section of axis body on install, the Ith grade of driven large conical gear is in the Ith gear shaft being correspondingly arranged (with respective side
Conical screw it is in the same direction) on install, the IIth grade of gear reduction include intermeshing IIth grade of active small cylinder gear and
IIth grade of driven big roller gear, the IIth grade of active small cylinder gear are installed on the Ith gear shaft, and described IIth grade driven
Big roller gear is installed on the IIth grade of gear shaft being correspondingly arranged, and the IIIth grade of gear reduction includes the intermeshing IIIth
Level active small cylinder gear and the IIIth grade of driven big roller gear, the IIIth grade of active small cylinder gear is in the IIth grade of gear shaft
Upper installation, the IIIth grade of driven big roller gear are installed on corresponding conical screw；The left axle end of the input shaft or the right side
The angle that shaft end is stretched out from the left surface or right flank of casing and formed between corresponding side conical screw is (90 ° of+1/2 folder
Angle number).
Can solve the problem that above-mentioned technical problem conical double-screw extrusion tablet press machine gear reduction box, the two of its technical scheme
(positive input shaft inputs on rear side of casing) includes casing, and left and right conical screw is by bearing in left and right right in the top of casing
Claim installation, form angle between left and right conical screw forward and backward axis, the positive input shaft of front and rear direction is installed on lower box
Interior left side or right side, the positive input shaft is in the same direction with the conical screw of corresponding side and stretches out box back face, institute backward
State and connected between positive input shaft and corresponding conical screw by a set of three-stage gear reduction mechanism；The three-stage gear reduction
In mechanism, first order gear reduction includes intermeshing first order active small cylinder gear and the driven big cylinder of the first order
Gear, the first order active small cylinder gear are installed on positive input shaft, the driven big roller gear installation of the first order
On the first gear axle being correspondingly arranged, second level gear reduction includes intermeshing second level active small cylinder gear
With the driven big roller gear in the second level, the second level active small cylinder gear is installed on first gear axle, and the second level is driven
Big roller gear is installed on the second gear axle being correspondingly arranged, and third level gear reduction includes the intermeshing third level
Active small cylinder gear and the driven big roller gear of the third level, the third level active small cylinder gear are installed on second gear axle
On, the driven big roller gear of the third level is installed on corresponding conical screw；Set parallel to the conical screw of opposite side
3rd gear shaft, a pair of gearratios are 1:1 left and right gap bridge conical gear is respectively arranged in second gear axle and the 3rd gear shaft
On, between the 3rd gear shaft and corresponding conical screw by with third level gear reduction gearratio identical fourth stage tooth
Reducing gear connection is taken turns, the fourth stage gear reduction includes intermeshing fourth stage active small cylinder gear and the 4th
The driven big roller gear of level, the fourth stage active small cylinder gear are installed on the 3rd gear shaft, and the fourth stage is driven big
Roller gear is installed on corresponding conical screw.
The number of degrees conventional design that angle is formed between left and right conical screw forward and backward axis is 14 °.
Beneficial effects of the present invention：
Gear-box, the reduction box of traditional structure are closed two by conical double-screw extrusion tablet press machine gear reduction box of the present invention
One, integrated efficient structure is formed, the structure is initiated for the industry, improves transmission efficiency, reduce equipment occupation space, is dropped
Low energy resource consumption.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment of the present invention middle case.
Fig. 2 is the top view of Fig. 1 embodiments.
Fig. 3 is the right view of Fig. 1 embodiments.
Fig. 4 is conical screw and a kind of attachment structure schematic diagram of multiple stage gear reduction mechanism in Fig. 1 casings.
Fig. 5 is the A direction views in Fig. 4.
Fig. 6 is conical screw and another attachment structure schematic diagram of multiple stage gear reduction mechanism in Fig. 1 casings.
Fig. 7 is the B direction views in Fig. 6.
Figure number identifies：1st, casing；2nd, conical screw；3rd, lateral input shaft；4th, the Ith grade of active small conical gear；5th, the Ith grade
Driven large conical gear；6th, the Ith gear shaft；7th, the IIth grade of active small cylinder gear；8th, the IIth grade of driven big roller gear；9th,
II grade of gear shaft；10th, the IIIth grade of active small cylinder gear；11st, the IIIth grade of big roller gear of active；12nd, shaft coupling；13rd, it is positive
Input shaft；14th, first order active small cylinder gear；15th, the driven big roller gear of the first order；16th, first gear axle；17th, second
Level active small cylinder gear；18th, the driven big roller gear in the second level；19th, second gear axle；20th, third level active small column tooth
Wheel；21st, the driven big roller gear of the third level；22nd, the 3rd gear shaft；23rd, gap bridge conical gear；24th, fourth stage active small column
Gear；25th, the driven big roller gear of the fourth stage.
Embodiment
Illustrated embodiment is described further to technical scheme below in conjunction with the accompanying drawings.
The technical scheme of conical double-screw of the present invention extrusion tablet press machine gear reduction box, its main body are monoblock type casing 1, institute
State in casing 1 and be provided with input shaft and biconial screw rod 2, pass through multiple stage gear reduction between input shaft and the biconial screw rod 2
Device is connected, and described biconial screw rod 2 is symmetrically installed by bearing in left and right in the top of casing 1, left and right conical screw 2
14 ° of angle is formed between forward and backward axis, the input shaft has two kinds of set-up modes, is to be set in the bottom of casing 1,
Connection is matched with two kinds of input shafts provided with two kinds of multiple geared systems, as shown in Figure 1, Figure 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 institute
Show.
The first input shaft set-up mode as shown in Figure 4, Figure 5 is that the input shaft is lateral input shaft 3, described lateral
The shaft end of input shaft 3 is stretched out from the right flank of casing 1, between the right-hand member axis and the axis of right side conical screw 2 of lateral input shaft 3
Angle angle be 97 ° (90 °+1/2 × 14 °), specifically：
The lateral input shaft 3 in left and right direction is installed on side to the rear in the bottom of casing 1, the lateral input by bearing
Connected by shaft coupling 12 between left and right section of axis body of axle 3, passed through respectively between left and right section of axis body and left and right conical screw 2
Left and right each a set of III grade of mechanical reduction gear connection of gearratio identical, it is described by taking the mechanical reduction gear of III grade of left side as an example
Annexation.
III grade of mechanical reduction gear includes the Ith grade of gear reduction, the IIth grade of gear reduction and the IIIth grade
Gear reduction.The Ith grade of gear reduction include intermeshing Ith grade of active small conical gear 4 and the Ith grade from
Dynamic large conical gear 5, the Ith grade of active small conical gear 4 are installed on left section of axis body of lateral input shaft 3, described Ith grade
Driven large conical gear 5 is installed on the rear end of the Ith gear shaft 6 being correspondingly arranged, and the Ith gear shaft 6 is located at left side taper spiral shell
Below bar 2 and direction and left side conical screw 2 are in the same direction；The IIth grade of gear reduction includes intermeshing IIth grade of master
Dynamic small cylinder gear 7 and the IIth grade of driven big roller gear 8, the IIth grade of active small cylinder gear 7 are installed on the Ith gear shaft
6 front ends, the IIth grade of driven big roller gear 8 is in the IIth grade of front end of gear shaft 9 installation being correspondingly arranged, the IIth grade of tooth
Wheel shaft 9 is located between the gear shaft 6 of left side conical screw 2 and the Ith in the same direction；IIIth grade of gear reduction includes intermeshing the
III grade of active small cylinder gear 10 and the IIIth grade of driven big roller gear 11, the IIIth grade of active small cylinder gear 10 is in the IIth
The installation of level gear shaft 9 rear end, the IIIth grade of driven big roller gear 11 are installed on left side conical screw 2.
In said structure, the lateral input shaft 3 (being driven by the motor set outside casing 1) passes through left and right III grade
Mechanical reduction gear synchronously drives left and right conical screw 2 to move rolling.
Second of input shaft set-up mode as shown in Figure 6, Figure 7 is that the input shaft is positive input shaft 13, forward and backward side
To positive input shaft 13 be installed on by bearing right side in the bottom of casing 1, the positive input shaft 13 and the taper on right side
Screw rod 2 is in the same direction and the stretching rear end face of casing 1, positive input shaft 13 pass through a set of three-stage gear reduction device and fourth stage tooth backward
Wheel reducing gear connects right side conical screw 2 and left side conical screw 2 respectively, specifically：
The three-stage gear reduction device includes first order gear reduction, second level gear reduction and the third level
Gear reduction.The first order gear reduction includes intermeshing first order active small cylinder gear 14 and first
The driven big roller gear 15 of level, the first order active small cylinder gear 14 are installed on the positive front end of input shaft 13, and described first
The driven big roller gear 15 of level is arranged on the first gear axle 16 being correspondingly arranged, and the first gear axle 16 inputs located at positive
It is above the left side of axle 13 and in the same direction with positive input shaft 13；It is actively small that second level gear reduction includes the intermeshing second level
The driven big roller gear 18 of roller gear 17 and the second level, the second level active small cylinder gear 17 are installed on first gear axle
16 outer ends, the driven big roller gear 18 in the second level are installed on the second gear axle 19 being correspondingly arranged, the second gear axle 19
It is arranged above the left side of first gear axle 16 and (highly less than right conical screw 2) in the same direction therewith；Third level gear reduction
Including intermeshing third level active small cylinder gear 20 and the driven big roller gear 21 of the third level, the third level is actively small
Roller gear 20 is installed on the front end of second gear axle 19, and the driven big roller gear 21 of the third level is installed on corresponding taper spiral shell
On bar 2；The 3rd gear shaft 22 is set parallel to left side conical screw 2, the 3rd gear shaft 22 and left side conical screw 2 are in the same direction
(position with second gear axle 19 symmetrical), is meshed for a pair and gearratio is 1:1 left and right gap bridge conical gear 23 is installed respectively
In second gear axle 19 (position is between the driven big roller gear 18 in the second level and third level active small cylinder gear 20) and
On 3rd gear shaft 22, connected between the 3rd gear shaft 22 and left side conical screw 2 by fourth stage gear reduction, it is described
Fourth stage gear reduction is identical with third level gear reduction gearratio, including intermeshing fourth stage active roundlet
Stud wheel 24 and the driven big roller gear 25 of the fourth stage, the fourth stage active small cylinder gear 24 are installed on the 3rd gear shaft 22
Front end, the driven big roller gear 25 of the fourth stage are installed on left side conical screw 2, the driven big roller gear 25 of the fourth stage and the
The position of the driven big roller gear 21 of three-level is left and right symmetrical.
In said structure, the positive input shaft 13 (being driven by the motor set outside casing 1) is subtracted by tertiary gear
Speed variator and fourth stage gear reduction drive left and right conical screw 2 to rolling synchronous axial system.
In addition, in the structure of two kinds of input shafts, the front end face of the casing 1 is left and right symmetrical inclined-plane, after casing 1
End face is the left and right symmetrical slope parallel with (left and right to the inclined-plane) difference of front end face, and the left and right inclined-plane of the front end face of casing 1 is distinguished
Vertical with the axis of left and right conical screw 2, tablet press machine is extruded in the left and right inclined-plane of the front end face of casing 1 with conical double-screw respectively
Hopper port connects.
Claims (1)
1. conical double-screw extrudes tablet press machine gear reduction box, including casing, input shaft and biconial spiral shell are provided with the casing
Bar, is connected by III grade of mechanical reduction gear between input shaft and the biconial screw rod, and described biconial screw rod passes through axle
Hold and be symmetrically installed in left and right in the top of casing, 14 ° of angle is formed between left and right conical screw forward and backward axis, it is described defeated
Enter axle to set in the bottom of casing, provided with III grade of mechanical reduction gear and input axis connection；
The input shaft is lateral input shaft, and the shaft end of the lateral input shaft is stretched out from the right flank of casing, lateral input shaft
Right-hand member axis and right side conical screw axis between angle angle be 90 °+1/2 × 14 °, the lateral input in left and right direction
Axle is installed on side to the rear in the bottom of casing by bearing, passes through shaft coupling between left and right section of axis body of the lateral input shaft
Connection, is subtracted by left and right each a set of III grade of gear of gearratio identical respectively between left and right section of axis body and left and right conical screw
Speed variator connects, wherein, III grade of mechanical reduction gear in left side includes the Ith grade of gear reduction, the IIth grade of gear reduction unit
Structure and the IIIth grade of gear reduction, wherein,
The Ith grade of gear reduction includes intermeshing Ith grade of active small conical gear and the Ith grade of driven big circular cone tooth
Wheel, the Ith grade of active small conical gear are installed on left section of axis body of lateral input shaft, the Ith grade of driven big circular cone tooth
Take turns and installed on the Ith gear shaft rear end being correspondingly arranged, the Ith gear shaft is located at left side conical screw lower section and direction and a left side
Side conical screw is in the same direction；
The IIth grade of gear reduction includes intermeshing IIth grade of active small cylinder gear and the IIth grade of driven great circle
Stud wheel, the IIth grade of active small cylinder gear are installed on the Ith gear shaft front end, the IIth grade of driven big roller gear in
The IIth grade of gear shaft front end installation being correspondingly arranged, the IIth grade of gear shaft are located at left side conical screw and the Ith gear in the same direction
Between axle；
IIIth grade of gear reduction includes intermeshing IIIth grade of active small cylinder gear and the IIIth grade of driven big Cylinder Gear
Wheel, the IIIth grade of active small cylinder gear install in the IIth grade of gear shaft rear end, the IIIth grade of driven big roller gear in
Installed on the conical screw of left side.
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 CN104989789A (en) | 2015-10-21 |
| CN104989789B true CN104989789B (en) | 2018-03-13 |
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| CN201510404053.4A Active CN104989789B (en) | 2015-07-10 | 2015-07-10 | Conical double-screw extrudes tablet press machine gear reduction box |
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| CN108994323A (en) * | 2018-07-02 | 2018-12-14 | 江苏理工学院 | A kind of adjustment height pad knife device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (7)
| 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 |
| CN102261431B (en) * | 2011-07-26 | 2013-08-14 | 无锡双象橡塑机械有限公司 | Regulating mechanism for shaft distance between double output shafts |
| CN103895210B (en) * | 2014-03-06 | 2015-10-28 | 东莞市三优塑料机械制造有限公司 | Parallel counter rotation twin screw extruder |
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2015
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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