CN103948510A - Planet flat die granulator - Google Patents
Planet flat die granulator Download PDFInfo
- Publication number
- CN103948510A CN103948510A CN201410165130.0A CN201410165130A CN103948510A CN 103948510 A CN103948510 A CN 103948510A CN 201410165130 A CN201410165130 A CN 201410165130A CN 103948510 A CN103948510 A CN 103948510A
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- China
- Prior art keywords
- extrusion roller
- material extrusion
- plate
- main wing
- barrel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/228—Extrusion presses; Dies therefor using pressing means, e.g. rollers moving over a perforated die plate
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Glanulating (AREA)
Abstract
The invention discloses a planet flat die granulator. The planet flat die granulator comprises a containing barrel for containing materials and an extrusion assembly coaxially arranged in the containing barrel to extrude the materials out of the containing barrel and form particles; extrusion holes are formed in the bottom of the containing barrel; the extrusion assembly comprises at least one circular truncated cone-structured extrusion roller for extruding the materials and a planet transmission mechanism for fixedly arranging the extrusion roller and driving the extrusion roller to rotate around the axis of the containing barrel and auto-rotate; the conical surface of the extrusion roller is tangential with the inside surface of the bottom of the containing barrel and the axis of the extrusion roller is coplanar with the axis of the containing barrel. According to the planet flat die granulator, the slippage and rotation stop phenomena existing in the slippage friction granulation mode are effectively avoided by the revolution and autorotation actions of the circular truncated cone-structured extrusion roller; the temperature rising in the granulation process is small, the humidity of the materials is convenient to control, the production efficiency is greatly improved, the compactness of the particles is enhanced and the product quality is greatly improved.
Description
Technical field
The present invention relates to a kind of granulator, relate in particular to a kind of planet Flat die cuber.
Background technology
Granulation is requisite technique in solid preparation drug manufacture, and the preparation process of nearly all solid preparation all be unable to do without pelletization.Made granule may be final products, as granule; Also may be intermediate products, as tablet; And granule is intermediate in tablet manufacturing, not only to improves liquidity to reduce the weight differential of tablet, and will ensure the compact property of granule.
Existing granulator is extruded formation granule by material from granulator by extruding device adding man-hour, and extruding device and appearance materials device are extruded material by the form of sliding friction, such as passing through material scraping plate, granulate and have following weak point by sliding friction: first, this form of sliding friction mainly relies on the extruding device of granulator under the effect of power gear, to be forced to motion, easily there is the stall phenomenon of skidding, thereby cause production efficiency low, and in the time that the coefficient of friction of material itself is very little, such as the very high material of humidity, there is viscous caking, cause on the one hand the stall of skidding, and be difficult for being extruded formation granule, and then greatly affect production efficiency, and sliding friction material extrusion mode requires high to power, energy expenditure is large, secondly, owing to adopting sliding friction mode extruded material, cause the temperature rise phenomenon of extruding device serious, make the humidity of material be difficult to control, thereby cause the granular mass of generation low, compactness, especially for the very high material of humidity requirement, affect especially product quality.
Therefore; a kind of novel granulator need to be proposed; the stall phenomenon of skidding that can avoid sliding friction material extrusion mode to cause; in pelletization, temperature rise is little; be convenient to the humidity of material to control, production efficiency is high, and product quality is high; and little to the power requirement of granulator, can play good energy-conserving action.
Summary of the invention
In view of this; the object of this invention is to provide a kind of planet Flat die cuber; the stall phenomenon of skidding that can avoid sliding friction material extrusion mode to cause; in pelletization, temperature rise is little; be convenient to the humidity of material to control, production efficiency is high, and product quality is high; and little to the power requirement of granulator, can play good energy-conserving action.
Planet Flat die cuber of the present invention, comprise the appearance barrel for holding material and be coaxially arranged in described appearance barrel material is extruded hold barrel form the material extrusion assembly of granule; Described appearance barrel bottom is provided with extrusion cavities;
Described material extrusion assembly comprises that at least one is for the material extrusion roller of the circular cone structure of extruded material and for fixedly mounting described material extrusion roller and driving material extrusion roller not only in the time holding the axis revolution of barrel but also the epicyclic transmission mechanism of rotation, and the conical surface of described material extrusion roller axis tangent with described appearance barrel bottom inside surface and material extrusion roller is coplanar with the axis of appearance barrel.
Further, described epicyclic transmission mechanism comprises the revolution transmission component that drives described material extrusion roller to do revolution motion around the axis that holds barrel and the rotation assembly that makes the rotation of described material extrusion roller, and described material extrusion roller is rotatably arranged at described revolution transmission component by a roll shaft and material extrusion roller is in transmission connection by described roll shaft and rotation assembly.
Further, described revolution transmission component comprises primary planet frame, secondary planet carrier, power transmission shaft and axle sleeve;
Described primary planet frame comprises base plate and two main wing plates, and one end of described two main wing plates is fixedly connected with base plate, and the other end is free end; The mode that described two main wing plates are increased to free end by link gradually with the distance between two plates is obliquely installed the edge in base plate, and described axle sleeve is fixedly connected with base plate and axle sleeve and main wing plate are positioned at the homonymy of base plate; Described power transmission shaft passes base plate and is embedded in axle sleeve and is fixedly connected with in axle sleeve, described power transmission shaft is fixedly connected with in rotating mode with the bottom of described accommodation tube, and described primary planet frame is arranged in accommodation tube and makes power transmission shaft and the dead in line of holding barrel towards the mode of the bottom that holds barrel with the free end of main wing plate;
Described secondary planet carrier comprises two aileron plates, described two aileron plates be arranged at the end, lower end of described axle sleeve taking the axis of axle sleeve as line of symmetry symmetry and make aileron plate and main wing plate one by one correspondence arrange and form two groups of material extrusion roller installing racks, and described aileron plate and the main wing plate corresponding with it be arranged in parallel and make vertical dimension between main wing plate and aileron plate be greater than the height of material extrusion roller, described material extrusion roller is two and is rotatably arranged at material extrusion roller installing rack by roll shaft, described material extrusion roller be arranged between main wing plate and aileron plate and and main wing plate and aileron plate between all there is gap.
Further, rotation assembly comprises moving gear and fixed gear, described moving gear is arranged at the inner side of described aileron plate and is coaxially fixedly connected with described roll shaft, and described fixed gear is face gear and engages with moving gear, the coaxial embedded bottom that is arranged at described appearance barrel of described fixed gear.
Further, described main wing plate and aileron plate are provided with roll shaft installing hole, are positioned at the main wing plate of same group and the roll shaft installing hole of aileron plate and coaxially arrange.
Beneficial effect of the present invention: planet Flat die cuber of the present invention, revolution and the rotation effect of the material extrusion roller by frustum structure, on material extrusion roller, each point linear velocity is consistent, and holding between barrel bottom is pure rolling, can effectively avoid the stall phenomenon of skidding existing in sliding friction granulation mode, and temperature rise is little in pelletization, is convenient to the humidity of material to control, greatly enhance productivity, thereby the compactness of enhancing granule is improved the quality of products greatly; Can extrude and form equally granule for high humidity and the little material of coefficient of friction, can not produce caking phenomenon; Owing to having avoided the granulation mode of sliding friction, alleviate the living load of granulator self, can effectively reduce energy consumption, be beneficial to environmental protection.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Fig. 1 is structural representation of the present invention, as shown in the figure, planet Flat die cuber of the present invention, comprise the appearance barrel 1 for holding material and be coaxially arranged in described appearance barrel 1 material is extruded hold barrel form the material extrusion assembly of granule; Described appearance barrel bottom is provided with extrusion cavities 13;
Described material extrusion assembly comprises that at least one is for the material extrusion roller 6 of the circular cone structure of extruded material and for fixedly mounting described material extrusion roller 6 and driving material extrusion roller 6 not only in the time holding the axis revolution of barrel 1 but also the epicyclic transmission mechanism of rotation, and the conical surface of described material extrusion roller 6 is coplanar with the axis of appearance barrel 1 with described appearance barrel 1 bottom inside surface axis tangent and material extrusion roller 6; Planet Flat die cuber of the present invention, revolution and the rotation effect of the material extrusion roller by frustum structure, can effectively avoid the stall phenomenon of skidding existing in sliding friction granulation mode, and temperature rise is little in pelletization, be convenient to the humidity of material to control, greatly enhance productivity, thereby the compactness of enhancing granule is improved the quality of products greatly; Can extrude and form equally granule for high humidity and the little material of coefficient of friction, can not produce caking phenomenon; Owing to having avoided the granulation mode of sliding friction, alleviate the living load of granulator self, can effectively reduce energy consumption, be beneficial to environmental protection.
In the present embodiment, described epicyclic transmission mechanism comprises the revolution transmission component that drives described material extrusion roller 6 to do revolution motion around the axis that holds barrel 1 and the rotation assembly that makes described material extrusion roller 6 rotations, described material extrusion roller is rotatably arranged at described revolution transmission component by a roll shaft 7 and material extrusion roller 6 is in transmission connection with rotation assembly by described roll shaft 7, by this structure, can effectively drive material extrusion roller both to do revolution motion around the axis that holds barrel, produce again rotation simultaneously, avoid occurring skidding in sliding friction granulation mode stall and temperature rise phenomenon, enhance productivity and the quality of product, and can avoid the material phenomenon of climbing, while ensureing the extruding of material extrusion roller, material can ample supply.
In the present embodiment, described revolution transmission component comprises primary planet frame, secondary planet carrier, power transmission shaft 4 and axle sleeve 5;
Described primary planet frame comprises base plate 3 and two main wing plates 2, and one end of described two main wing plates 2 is fixedly connected with base plate 3, and the other end is free end; The mode that described two main wing plates 2 are increased to free end by link gradually with the distance between two plates is obliquely installed in the edge of base plate 3, and described axle sleeve 5 is fixedly connected with base plate and axle sleeve 5 and main wing plate 2 are positioned at the homonymy of base plate 3; Described power transmission shaft 4 passes base plate 3 and is embedded in axle sleeve 5 and is fixedly connected with in axle sleeve 5, described power transmission shaft 4 is fixedly connected with in rotating mode with the bottom of described accommodation tube 1, described primary planet frame is arranged in accommodation tube 1 and makes power transmission shaft 4 and the dead in line of holding barrel 1 towards the mode of the bottom that holds barrel 1 with the free end of main wing plate 2, adopt said structure, on the one hand, be beneficial to the material extrusion roller of frustum structure is arranged to installation, ensure reasonability and the compact of structure, but also can strengthen further the inhibitory action that material is climbed;
Described secondary planet carrier comprises two aileron plates 9, described two aileron plates 9 be arranged at the end, lower end of described axle sleeve 5 taking the axis of axle sleeve 5 as line of symmetry symmetry and make aileron plate 9 and main wing plate 2 one by one correspondence arrange and form two groups of material extrusion roller installing racks, and described aileron plate 9 and the main wing plate 2 corresponding with it be arranged in parallel and make vertical dimension between main wing plate 2 and aileron plate 9 be greater than the height of material extrusion roller 6, adopt this structure, can ensure has enough assemblage gaps between the main wing plate of same group and aileron plate, make the material extrusion roller can rotation in revolution, ensure that the present invention can work sustainedly and stably, because the conical surface of material extrusion roller is tangent with the bottom that holds barrel, the axis of material extrusion roller is what tilt with respect to the bottom that holds barrel so, and the axis that ensures material extrusion roller towards the axis direction of accommodation tube tilt and ensure the axis of material extrusion roller and the axis of accommodation tube coplanar, that is to say that one end that material extrusion roller diameter is larger is towards main wing plate, the less one end of material extrusion roller diameter is towards aileron plate, described material extrusion roller 6 is two and is rotatably arranged at material extrusion roller installing rack by roll shaft 7, the one end and the main wing plate that are roll shaft are rotatably connected, the other end and aileron plate are rotatably connected, for moving gear is installed, described roll shaft 7 is also through described aileron plate 9, roll shaft 7 is rotatably connected by bearing 8 and main wing plate 2 and aileron plate 9, described material extrusion roller be arranged between main wing plate and aileron plate and and main wing plate and aileron plate between all there is gap, can ensure that material extrusion roller can carry out smoothly rotation in revolution, there will not be catching phenomenon, because planet carrier is symmetrical structure, therefore, adopt two material extrusion rollers and be arranged on and on planet carrier, form symmetrical structure, can ensure production efficiency, certainly, material extrusion roller number, the group number of main wing plate and aileron plate can be determined according to practical situation, such as, if the space of granulator allows, three material extrusion rollers can be set, three groups of main wing plates and aileron plate, and each group is evenly arranged along the circumferencial direction that holds barrel, but group number more arrives, will cause living load to increase, therefore, in actual applications taking two groups as optimum implementation.
In the present embodiment, rotation assembly comprises moving gear 10 and fixed gear 11, described moving gear 10 is arranged at the inner side of described aileron plate 9 and is coaxially fixedly connected with described roll shaft 7, the inner side of aileron plate refers to the side towards the axis of axle sleeve, described fixed gear 11 is face gear and engages with moving gear 10, the engaging tooth of described fixed gear 11 is all obliquely installed in the mode of the axis towards fixed gear 11, angle of inclination is consistent with respect to the angle of inclination that holds barrel bottom with the axis of material extrusion roller, rotation when being convenient to make the revolution of material extrusion roller, the coaxial embedded bottom that is arranged at described appearance barrel 1 of described fixed gear 11, the present invention's mode with bolts is fixed connection, also can adopt other modes such as welding.
In the present embodiment, described main wing plate 2 and aileron plate 9 are provided with roll shaft installing hole 12, are positioned at the main wing plate 2 of same group and the roll shaft installing hole 12 of aileron plate 9 and coaxially arrange, and adopt this structure, are convenient to material extrusion roller to be fixed installation.
Finally explanation is, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of claim scope of the present invention.
Claims (5)
1. a planet Flat die cuber, is characterized in that: comprise the appearance barrel for holding material and be coaxially arranged in described appearance barrel material is extruded hold barrel form the material extrusion assembly of granule; Described appearance barrel bottom is provided with extrusion cavities;
Described material extrusion assembly comprises that at least one is for the material extrusion roller of the circular cone structure of extruded material and for fixedly mounting described material extrusion roller and driving material extrusion roller not only in the time holding the axis revolution of barrel but also the epicyclic transmission mechanism of rotation, and the conical surface of described material extrusion roller axis tangent with described appearance barrel bottom inside surface and material extrusion roller is coplanar with the axis of appearance barrel.
2. planet Flat die cuber according to claim 1; it is characterized in that: described epicyclic transmission mechanism comprises the revolution transmission component that drives described material extrusion roller to do revolution motion around the axis that holds barrel and the rotation assembly that makes the rotation of described material extrusion roller, and described material extrusion roller is rotatably arranged at described revolution transmission component by a roll shaft and material extrusion roller is in transmission connection by described roll shaft and rotation assembly.
3. planet Flat die cuber according to claim 2, is characterized in that: described revolution transmission component comprises primary planet frame, secondary planet carrier, power transmission shaft and axle sleeve;
Described primary planet frame comprises base plate and two main wing plates, and one end of described two main wing plates is fixedly connected with base plate, and the other end is free end; The mode that described two main wing plates are increased to free end by link gradually with the distance between two plates is obliquely installed the edge in base plate, and described axle sleeve is fixedly connected with base plate and axle sleeve and main wing plate are positioned at the homonymy of base plate; Described power transmission shaft passes base plate and is embedded in axle sleeve and is fixedly connected with in axle sleeve, described power transmission shaft is fixedly connected with in rotating mode with the bottom of described accommodation tube, and described primary planet frame is arranged in accommodation tube and makes power transmission shaft and the dead in line of holding barrel towards the mode of the bottom that holds barrel with the free end of main wing plate;
Described secondary planet carrier comprises two aileron plates, described two aileron plates be arranged at the end, lower end of described axle sleeve taking the axis of axle sleeve as line of symmetry symmetry and make aileron plate and main wing plate one by one correspondence arrange and form two groups of material extrusion roller installing racks, and described aileron plate and the main wing plate corresponding with it be arranged in parallel and make vertical dimension between main wing plate and aileron plate be greater than the height of material extrusion roller, described material extrusion roller is two and is rotatably arranged at material extrusion roller installing rack by roll shaft, described material extrusion roller be arranged between main wing plate and aileron plate and and main wing plate and aileron plate between all there is gap.
4. planet Flat die cuber according to claim 3; it is characterized in that: rotation assembly comprises moving gear and fixed gear; described moving gear is arranged at the inner side of described aileron plate and is coaxially fixedly connected with described roll shaft; described fixed gear is face gear and engages with moving gear, the coaxial embedded bottom that is arranged at described appearance barrel of described fixed gear.
5. planet Flat die cuber according to claim 4, is characterized in that: described main wing plate and aileron plate are provided with roll shaft installing hole, is positioned at the main wing plate of same group and the roll shaft installing hole of aileron plate and coaxially arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165130.0A CN103948510B (en) | 2014-04-22 | 2014-04-22 | Planet flat die granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410165130.0A CN103948510B (en) | 2014-04-22 | 2014-04-22 | Planet flat die granulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103948510A true CN103948510A (en) | 2014-07-30 |
| CN103948510B CN103948510B (en) | 2017-01-11 |
Family
ID=51325962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410165130.0A Expired - Fee Related CN103948510B (en) | 2014-04-22 | 2014-04-22 | Planet flat die granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103948510B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106064493A (en) * | 2016-07-26 | 2016-11-02 | 农业部南京农业机械化研究所 | A kind of flat-die Forming press machine |
| CN109126633A (en) * | 2018-08-29 | 2019-01-04 | 山东华鲁恒升化工股份有限公司 | The urea prilling tower of high finished product rate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB674648A (en) * | 1950-01-19 | 1952-06-25 | Sandall Prec Company Ltd | A machine for extruding plastic materials in filamentary form |
| DE3615860A1 (en) * | 1985-09-25 | 1987-04-02 | Forsch Suesswaren Veb K | Device for pressing strands |
| WO1995034375A1 (en) * | 1994-06-14 | 1995-12-21 | Italtraco S.R.L. | Granulator for loose material |
| CN203370119U (en) * | 2013-07-24 | 2014-01-01 | 重庆力谱制药机械有限公司 | Planetary motion type granulator |
| CN203790304U (en) * | 2014-04-22 | 2014-08-27 | 重庆力谱制药机械有限公司 | Planetary flat-die granulator |
-
2014
- 2014-04-22 CN CN201410165130.0A patent/CN103948510B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB674648A (en) * | 1950-01-19 | 1952-06-25 | Sandall Prec Company Ltd | A machine for extruding plastic materials in filamentary form |
| DE3615860A1 (en) * | 1985-09-25 | 1987-04-02 | Forsch Suesswaren Veb K | Device for pressing strands |
| WO1995034375A1 (en) * | 1994-06-14 | 1995-12-21 | Italtraco S.R.L. | Granulator for loose material |
| CN203370119U (en) * | 2013-07-24 | 2014-01-01 | 重庆力谱制药机械有限公司 | Planetary motion type granulator |
| CN203790304U (en) * | 2014-04-22 | 2014-08-27 | 重庆力谱制药机械有限公司 | Planetary flat-die granulator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106064493A (en) * | 2016-07-26 | 2016-11-02 | 农业部南京农业机械化研究所 | A kind of flat-die Forming press machine |
| CN109126633A (en) * | 2018-08-29 | 2019-01-04 | 山东华鲁恒升化工股份有限公司 | The urea prilling tower of high finished product rate |
| CN109126633B (en) * | 2018-08-29 | 2023-09-15 | 山东华鲁恒升化工股份有限公司 | High-yield urea prilling tower |
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| Publication number | Publication date |
|---|---|
| CN103948510B (en) | 2017-01-11 |
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Granted publication date: 20170111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |