CN103611474B - Wet mixing pelletizer - Google Patents
Wet mixing pelletizer Download PDFInfo
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- CN103611474B CN103611474B CN201310619437.9A CN201310619437A CN103611474B CN 103611474 B CN103611474 B CN 103611474B CN 201310619437 A CN201310619437 A CN 201310619437A CN 103611474 B CN103611474 B CN 103611474B
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- granulating
- leaf portion
- granulation
- blade
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Abstract
A kind of wet mixing pelletizer, including pedestal, material cylinder, rabbling mechanism and granulation mechanism, rabbling mechanism is by stirring actuating device and stirring paddle forms, stirring paddle is arranged on material cylinder bottom face, seal between stirring tumbler and material cylinder and arrange, material cylinder top has taper cavity wall, granulation mechanism is made up of with granulating cutter tumbler of granulating, granulating cutter is arranged on material cylinder sidewall, seal between granulation actuating device and material cylinder and arrange, described granulating cutter is arranged on the power transmission shaft of granulation actuating device, it is one-body molded that granulating cutter is ㄣ shape, it includes center support joining with granulation tumbler, it is separately positioned on the cutter leaf portion at center support two ends, cutter leaf portion, two ends revolves turnback centered by center support and sets up.Effectively reduce the active force of material and granulating cutter, thus reducing motor load, effectively solving the phenomenon that material drags dead granulating cutter to rotate, extending the service life of granulating cutter, improve production efficiency and cutting granulating efficiency.
Description
Technical field
The present invention relates to the granulation device of a kind of solid preparation, produce mixer-granulator about solid preparation in the industry production flow processs such as pharmacy, food, chemical industry specifically.
Background technology
Wet mixing pelletizer is to inject binding agent after material being mixed during medical industry solid preparation produces to carry out the special equipment of wet granulation.It is also applied for granular material mixing and the granulation of food, chemical industry.Existing as the patent No. be the wet mixing pelletizer of 200410065472.1; including pedestal, material cylinder, rabbling mechanism and granulation mechanism; rabbling mechanism is by stirring actuating device and stirring paddle forms; stirring paddle is arranged on material cylinder bottom face; it is provided with sealing mechanism between stirring actuating device and material cylinder; material cylinder top has taper cavity wall; spray gun mechanism is located on the cylinder cap at material cylinder top; granulation mechanism is made up of with granulating cutter actuating device of granulating; granulating cutter is arranged on material cylinder sidewall, is provided with sealing mechanism between granulation actuating device and material cylinder.During work, granular material is joined in cone cylindricality stirring container, under the turning effort of stirring paddle, material is half fluidized state, doing multidimensional shear campaign to be sufficiently mixed, be then injected into binding agent or extractum, under the drive of stirring paddle, material is except rotating, and material is got rid of to Liao Gang center to sidewall, at high-speed cutting and the formation wet granular under stirring paddle effect of sidewall granulating cutter.Reach mixing, a step of granulating completes.But, stirring paddle promotes material along expecting cylinder circular motion, and get rid of under the effect of stirring paddle to granulating cutter, make granulating cutter end face stress, existing general granulating cutter is ship shape granulating cutter, it is more big that the more big material of granulating cutter end face acts on the power on knife face, granulating cutter is also more big with the frictional force that material produces when cutting material, granulation motor output torque is caused also to increase, the load of motor substantially increases, easily making motor load excessive, granulating cutter rotates slowly or stall phenomenon, affects production efficiency and mixed effect.
Summary of the invention
Present invention aims to the defect that prior art exists, it is provided that one is effectively improved granulating cutter cutting efficiency, the wet mixing pelletizer of good cutting effect.
nullFor reaching above-mentioned purpose，The present invention adopts following technical proposals: a kind of wet mixing pelletizer，Including pedestal、Material cylinder、Rabbling mechanism and granulation mechanism，Rabbling mechanism is by stirring actuating device and stirring paddle forms，Stirring paddle is arranged on material cylinder bottom face，Seal between stirring actuating device and material cylinder and arrange，Material cylinder top has taper cavity wall，Granulation mechanism is made up of with granulating cutter actuating device of granulating，Granulating cutter is arranged on material cylinder sidewall，Seal between granulation actuating device and material cylinder and arrange，Described granulating cutter is arranged on the power transmission shaft of granulation actuating device，It is one-body molded that granulating cutter is ㄣ shape，It includes center support joining with granulation actuating device、It is separately positioned on the cutter leaf portion at center support two ends，Cutter leaf portion, two ends revolves turnback centered by center support and sets up，Cutter leaf portion is monolateral is provided with blade，Distance between cutter leaf portion's blade and the knife back is less than the transverse width of center support，The center making cutter leaf portion offsets in granulation actuating device rotation direction.
Improve as one: the center of described center support has the trepanning suitable with the power transmission shaft of actuating device of granulating along the thickness direction of granulating cutter, and fixedly sleeved on power transmission shaft by trepanning, power transmission shaft is rotated by the drive granulating cutter that coordinates between power transmission shaft outer wall and trepanning.
Improve as one: described granulation drive axle is circle pier shape at the cross section being perpendicular to axis direction, and the shape size of center support trepanning is consistent with circle pier shape granulation drive axle.
Improve as one: cutter leaf portion oblique material cylinder center position from inside to outside extends bending, and two side tool leaf portions are consistent with the obtuse angle angle angle that center support is formed.
Improve as one: the knife back in described cutter leaf portion is extended along center support center line.
Improve as one: the distance between described granulating cutter cutter leaf portion's blade and the knife back is from inside to outside gradually shortened, and the angle between blade exterior rim and the center support center line in cutter leaf portion is 0-45 °.
Improve as one: described cutter leaf portion is monolateral is provided with blade, with the Sidelong portion of oblique edge direction on cutter leaf portion, granulating cutter front blade edge position, with the traditional method of indicating the pronunciation of a Chinese character face of oblique edge direction on granulating cutter reverse side cutter leaf portion blade edge position, forming acute angle between Sidelong portion and traditional method of indicating the pronunciation of a Chinese character face is 30 °.
The wet mixing pelletizer of the present invention compared with prior art, owing to the distance between cutter leaf portion's blade and the knife back is less than the transverse width of center support, makes the center in cutter leaf portion offset in granulation actuating device rotation direction.Granulating cutter stress end face is reduced, effectively reduces material and the active force with granulating cutter, thus reducing motor load, effectively solving the phenomenon that material drags dead granulating cutter to rotate, extending the service life of granulating cutter, improve production efficiency and cutting granulating efficiency.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation of wet mixing pelletizer of the present invention.
Fig. 2 is the structural representation of granulating cutter in Fig. 1.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is B-B sectional view in Fig. 3.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 shows; a kind of embodiment of wet mixing pelletizer of the present invention; including pedestal, material cylinder 2, rabbling mechanism and granulation mechanism; rabbling mechanism is by stirring actuating device and stirring paddle 3 forms, and stirring paddle 3 is arranged on material cylinder 2 bottom surface, seals and arrange between stirring actuating device and material cylinder; material cylinder 2 top has taper cavity wall; granulation mechanism is made up of with granulating cutter 4 actuating device of granulating, and granulating cutter 4 is arranged on material cylinder 2 sidewall, seals and arrange between granulation actuating device and material cylinder 2.Described granulating cutter 4 is arranged on the power transmission shaft 5 of granulation actuating device, granulating cutter 4 is one-body molded in ㄣ shape, it includes and the joining center support 4a of granulation actuating device, the cutter leaf portion 4b being separately positioned on center support 4a two ends, cutter leaf portion, two ends 4b revolves turnback centered by center support 4a and sets up, and cutter leaf portion 4b is monolateral is provided with blade 4b.1.The distance H between cutter leaf portion 4b blade 4b.1 and the knife back 4b.2 transverse width less than center support 4a; the center making cutter leaf portion 4b offsets in granulation actuating device rotation direction; compared with the granulating cutter of existing wet mixing pelletizer; eliminate part cutter leaf portion knife back area; reduce the developed area in cutter leaf portion, effectively reduce active force reduction motor 1 load of material and granulating cutter.In order to avoid the meticulous phenomenon causing cutter leaf portion easily to hold of cutter leaf portion width, the present embodiment adopts the half of the transverse width of support portion 4a centered by the ultimate range H between cutter leaf portion 4b blade 4b.1 and knife back 4b.2, and namely the knife back 4b.2 of cutter leaf portion 4b is extended along center support center line L.Ensure granulating cutter fastness and while the life-span, make motor 1 drive the smooth fast turn-around of granulating cutter 4 by granulation actuating device.
Cut to make the blade 4b.1 of granulating cutter better contact with material, improve the cutting effect of granulating cutter 4.The cutter leaf portion 4b of the present embodiment granulating cutter 4 oblique material cylinder 2 center position from inside to outside extends bending, and the obtuse angle angle β angle that two side tool leaf portion 4b and center support 4a are formed is consistent.And the distance H between described granulating cutter 4 cutter leaf portion 4b blade 4b.1 and knife back 4b.2 is from inside to outside gradually shortened, the angle theta between blade 4b.1 exterior rim and the center support center line L of cutter leaf portion 4b is 0-45 °, increases the length of granulating cutter 4 blade 4b.1.Angle theta effect is to form Sliding cutting action, and its structure is that circular arc is better, but makes angled straight line in order to manufacturability the present embodiment adopts.Multiple granulating cutter 4 on power transmission shaft 5 can adopt the granulating cutter of multiple angles obtuse angle angle β to combine, to realize different granulation requirements.
Without key connected mode between granulating cutter 4 and granulation drive axle 5, the center of center support 4a has the trepanning 4a.1 suitable with the power transmission shaft 5 of actuating device of granulating along the thickness direction of granulating cutter 4, and fixedly sleeved on power transmission shaft 5 by trepanning 4a.1, power transmission shaft 5 is rotated by the drive granulating cutter 4 that coordinates between power transmission shaft 5 outer wall and trepanning 4a.1.The shape size of trepanning 4a.1 is consistent with power transmission shaft 5, granulating cutter 4 and power transmission shaft 5 geo-stationary on vertical axial direction.It is true that realize fixing effect on vertical axial direction between power transmission shaft 5 and trepanning 4a.1, the shape of trepanning 4a.1 only needs non-circular, can adopt triangle, polygon etc..The present embodiment is for the ease of the operation of technique, and granulation drive axle 5 is circle pier shape at the cross section being perpendicular to axis direction, and the shape size of center support 4a trepanning 4a.1 is consistent with circle pier shape granulation drive axle 5.Circle pier shape trepanning 4a.1 position on granulating cutter 4 center support 4a, concentric with center support 4a, adjustment and relative angle between center support 4a, to coordinate the realization on power transmission shaft 5 vertical axial direction of multiple granulating cutter 4 to be crisscross arranged.Without setting parts or processing on power transmission shaft 5, granulating cutter 4, as wearing detail, is changed and assembling all ratio power transmission shaft 5 convenience, and cost is greatly reduced more.This enforcement adopts the trepanning 4a.1 of circle pier shape, compared with fixing power transmission shaft with the existing employing trepanning with keyway, acting surface area between trepanning 4a.1 its power transmission shaft 5 and trepanning 4a.1 of circle pier shape is big and active force is uniform, wear and tear between acting surface little, effectively prevent de-groove skidding, and simple in construction, easy for installation, be readily cleaned.
The monolateral set blade of cutter leaf portion 4b of the present embodiment granulating cutter, as shown in Figure 4, with the Sidelong portion of oblique edge direction on cutter leaf portion 4b blade 4b.1 position, granulating cutter front, with the traditional method of indicating the pronunciation of a Chinese character face of oblique edge direction on granulating cutter 4 reverse side cutter leaf portion 4b blade 4b.1 position, forming acute angle α between Sidelong portion and traditional method of indicating the pronunciation of a Chinese character face is 30 °, improving the sharpness of granulating cutter, granulating thus better realizing material cutting.
Claims (8)
- null1. a wet mixing pelletizer，Including pedestal、Material cylinder (2)、Rabbling mechanism and granulation mechanism，Rabbling mechanism is by stirring actuating device and stirring paddle (3) forms，Stirring paddle (3) is arranged on material cylinder (2) bottom surface，Seal between stirring actuating device and material cylinder (2) and arrange，Material cylinder (2) top has taper cavity wall，Granulation mechanism is made up of with granulating cutter (4) actuating device of granulating，Granulating cutter (4) is arranged on material cylinder (2) sidewall，Seal between granulation actuating device and material cylinder (2) and arrange，It is characterized in that: described granulating cutter (4) is arranged on the power transmission shaft (5) of granulation actuating device，Granulating cutter (4) is one-body molded in ㄣ shape，It includes and the joining center support of granulation actuating device (4a)、It is separately positioned on the cutter leaf portion (4b) at center support (4a) two ends，Cutter leaf portion, two ends (4b) revolves turnback centered by center support (4a) and sets up，Cutter leaf portion (4b) is monolateral is provided with blade (4b.1)，The distance between cutter leaf portion (4b) blade (4b.1) and the knife back (4b.2) transverse width less than center support (4a)，The center making cutter leaf portion (4b) offsets in granulation actuating device rotation direction,Cutter leaf portion (4b) oblique material cylinder (2) center position from inside to outside extends bending，And two side tool leaf portion (4b) consistent with obtuse angle angle (β) angle that center support (4a) is formed.
- 2. wet mixing pelletizer according to claim 1; it is characterized in that: the center of described center support (4a) has the trepanning (4a.1) suitable with the power transmission shaft of actuating device of granulating (5) along the thickness direction of granulating cutter (4); and fixedly sleeved on power transmission shaft (5) by trepanning (4a.1), power transmission shaft (5) is rotated by drive granulating cutter (4) that coordinates between power transmission shaft (5) outer wall with trepanning (4a.1).
- 3. wet mixing pelletizer according to claim 2; it is characterized in that: described granulation drive axle (5) is circle pier shape at the cross section being perpendicular to axis direction, and the shape size of center support (4a) trepanning (4a.1) is consistent with round pier shape granulation drive axle (5).
- 4. the wet mixing pelletizer according to claim 1 or 2 or 3, it is characterised in that: the knife back (4b.2) of described cutter leaf portion (4b) is extended along center support center line (L).
- 5. the wet mixing pelletizer according to claim 1 or 2 or 3; it is characterized in that: the distance between described granulating cutter (4) cutter leaf portion (4b) blade (4b.1) and the knife back (4b.2) is from inside to outside gradually shortened, the angle (θ) between blade (4b.1) exterior rim and the center support center line (L) in cutter leaf portion (4b) is 0-45 °.
- 6. wet mixing pelletizer according to claim 4; it is characterized in that: the distance between described granulating cutter (4) cutter leaf portion (4b) blade (4b.1) and the knife back (4b.2) is from inside to outside gradually shortened, the angle (θ) between blade (4b.1) exterior rim and the center support center line (L) in cutter leaf portion (4b) is 0-45 °.
- 7. the wet mixing pelletizer according to claim 1 or 2 or 3; it is characterized in that: described cutter leaf portion (4b) is monolateral is provided with blade (4b.1); with the Sidelong portion of oblique edge direction on cutter leaf portion (4b) blade (4b.1) position, granulating cutter (4) front; with the traditional method of indicating the pronunciation of a Chinese character face of oblique edge direction on granulating cutter (4) reverse side cutter leaf portion (4b) blade (4b.1) position, forming acute angle (α) between Sidelong portion and traditional method of indicating the pronunciation of a Chinese character face is 30 °.
- 8. wet mixing pelletizer according to claim 4; it is characterized in that: described cutter leaf portion (4b) is monolateral is provided with blade (4b.1); with the Sidelong portion of oblique edge direction on cutter leaf portion (4b) blade (4b.1) position, granulating cutter (4) front; with the traditional method of indicating the pronunciation of a Chinese character face of oblique edge direction on granulating cutter (4) reverse side cutter leaf portion (4b) blade (4b.1) position, forming acute angle (α) between Sidelong portion and traditional method of indicating the pronunciation of a Chinese character face is 30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310619437.9A CN103611474B (en) | 2013-11-29 | 2013-11-29 | Wet mixing pelletizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310619437.9A CN103611474B (en) | 2013-11-29 | 2013-11-29 | Wet mixing pelletizer |
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| Publication Number | Publication Date |
|---|---|
| CN103611474A CN103611474A (en) | 2014-03-05 |
| CN103611474B true CN103611474B (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310619437.9A Active CN103611474B (en) | 2013-11-29 | 2013-11-29 | Wet mixing pelletizer |
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| CN (1) | CN103611474B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1651130A (en) * | 2004-11-30 | 2005-08-10 | 方亨志 | Wet mixing pelletizer having tangent stirring blade |
| CN201571980U (en) * | 2009-10-23 | 2010-09-08 | 慈溪市西贝乐电器有限公司 | Blade structure for domestic food processor |
| CN203577751U (en) * | 2013-11-29 | 2014-05-07 | 浙江迦南科技股份有限公司 | Wet type mixing granulator |
-
2013
- 2013-11-29 CN CN201310619437.9A patent/CN103611474B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1651130A (en) * | 2004-11-30 | 2005-08-10 | 方亨志 | Wet mixing pelletizer having tangent stirring blade |
| CN201571980U (en) * | 2009-10-23 | 2010-09-08 | 慈溪市西贝乐电器有限公司 | Blade structure for domestic food processor |
| CN203577751U (en) * | 2013-11-29 | 2014-05-07 | 浙江迦南科技股份有限公司 | Wet type mixing granulator |
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| CN103611474A (en) | 2014-03-05 |
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