CN104028338A - Medicine crushing mechanism - Google Patents
Medicine crushing mechanism Download PDFInfo
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- CN104028338A CN104028338A CN201410215228.2A CN201410215228A CN104028338A CN 104028338 A CN104028338 A CN 104028338A CN 201410215228 A CN201410215228 A CN 201410215228A CN 104028338 A CN104028338 A CN 104028338A
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- pin
- cylindrical shell
- rotating shaft
- shredder head
- spice
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Abstract
The invention discloses a medicine crushing mechanism. The medicine crushing mechanism comprises a barrel-shaped cylinder, wherein a rotating shaft connected with a driving motor is additionally arranged in the cylinder, and is positioned in the center of the cylinder; the medicine crushing mechanism further comprises a pin base, a pin and a crushing head; the pin base is fixedly connected with the rotating shaft; pin holes are formed in the pin base and the crushing head; the pin is in clearance fit with the two pin holes, or is in interference fit with one of the pin holes and in clearance fit with the other one of the pin holes; the length direction of the pin is parallel to the axial direction of the rotating shaft; and the distance from the free end of the crushing head to the axis of the rotating shaft is not greater than the radius of the cylinder. The medicine crushing mechanism is in favor of preventing the conditions of blockage of the crushing head in the operation process, influence on material properties due to acute heating of materials in a short time caused by excessive instant material output power and increment of power consumption of idle work of equipment or even equipment damage, and satisfies the crushing requirements of superfine materials.
Description
Technical field
The present invention relates to the prefabricated and waste product grinding processing equipment field of pharmaceutical processing pulvis, particularly relate to a kind of spice disintegrating mechanism.
Background technology
In pharmaceutical producing enterprise, defective medicine is mainly from returning after production process, drug stock and pin; The supplementary material that next also comprises defective material and defective supplementary material and surpasses valid expiration date.Manufacturing enterprise is must be in strict accordance with the regulation of the every laws and regulations of country and < < GMP > > practicable to substandard product with can be by offal treatment after producing discarded object and carrying out destructiveness processing.
Existing defective medicine, supplementary material and surpass the supplementary material of valid expiration date destructive process and the prefabricated process of powder of pharmacy operation in, main common hammering or the rack-and-pinion pulverizer of using destroys processing to above-mentioned material, yet common hammering exists efficiency low and destroy inadequate shortcoming, rack-and-pinion pulverizer can be fully broken to above-mentioned material, but when the material large for toughness, intensity is strong or comparatively moistening material, be prone to shredder head jam, cause that in the material short time, steep temperature rise, equipment power dissipation increase the even impaired situation of equipment.
Summary of the invention
For above-mentioned common hammering, exist efficiency low and destroy inadequate shortcoming, rack-and-pinion pulverizer can be fully broken to above-mentioned material, but when the material large for toughness, intensity is strong or comparatively moistening material, be prone to shredder head jam, cause that in the material short time, steep temperature rise, equipment power dissipation increase the even problem of the impaired situation of equipment, the invention provides a kind of spice disintegrating mechanism.
For the problems referred to above, a kind of spice disintegrating mechanism provided by the invention solves problem by following technical essential: a kind of spice disintegrating mechanism, comprise tubular cylindrical shell, in described cylindrical shell, be also provided with the rotating shaft that is connected with drive motors, described rotating shaft is positioned at the central authorities of cylindrical shell, also comprise dowel bushing, pin and shredder head, described dowel bushing is fixedly connected with rotating shaft, in dowel bushing and shredder head, be provided with pin hole, described pin and two pin holes all become matched in clearance or with one of them pin hole interference fit, with another one pin hole matched in clearance, and the length direction of pin is parallel with the axial direction of rotating shaft, the free end end of shredder head and the distance of rotating shaft core are not more than the radius of cylindrical shell.
Concrete, cylindrical shell is set for material accommodating to be pulverized, drive motors is used for braking rotating shaft and rotates, pin forces shredder head to be rotated with rotating shaft to the shear stress of shredder head, in the process of rotating in shredder head, the annexation of shredder head and dowel bushing can be rotated around the axis of pin shredder head, like this, material to the resistance of shredder head large or the present invention in the situation that in the process starting shredder head there is less centrifugal force, shredder head free end departed from the straight line of spindle central and shredder head and dowel bushing tie point, be convenient to like this obtain gap larger between shredder head and cylinder inboard wall, like this, shredder head is less to the acting of material, along with further work of the present invention, material is because diminishing of particle diameter makes shredder head power consumption step-down in to the process of its shock and stirring, or along with the further increase of rotating shaft rotating speed, shredder head has larger centrifugal force, the angle that makes shredder head free end depart from the straight line of spindle central and shredder head and dowel bushing tie point diminishes, like this, just obtained gap less between shredder head and cylinder inboard wall, and above gap length is linear change, like this, make the present invention automatically adjust the power output to material according to shredder head drag size in the course of the work.
Further technical scheme is:
For reducing stressed in the course of work of the present invention of shredder head and obtaining the present invention to the more point of application of material, be beneficial to structure, Intensity Design and the operating efficiency of the present invention of shredder head, more than one of described shredder head, and each shredder head is all connected on dowel bushing by a pin.
Stressed for even each shredder head, reduces fault rate of the present invention, and described shredder head is uniform circlewise with respect to the axle center of rotating shaft.
Described dowel bushing is comprised of with the sleeve that upper plate is fixedly connected with lower shoe respectively with lower shoe, two ends the upper plate being parallel to each other, on upper plate and lower shoe, be provided with pin hole, and upper plate arranges with the paired centering of pin hole on lower shoe, and the two ends end face of the hollow region of sleeve and dowel bushing connects.
The dowel bushing that the dowel bushing of above version is simple in structure, be convenient to obtain less weight, be conducive to like this startup of drive motors, the sleeve simultaneously arranging is connected for dowel bushing and rotating shaft, preferred sleeve and rotating shaft interference fit, coordinate hold-down bolt to realize the fastening of dowel bushing and rotating shaft, above version is meeting under the prerequisite of transmitting torque, has and fixes and separate advantage easily.
In order to avoid, because the center of gravity of rotating part of the present invention, or not the axle center of rotating shaft, produces the severe degree of vibrations in the course of the work to reduce the present invention, described dowel bushing is plane symmetry structure, and the axis of sleeve is positioned on the symmetrical plane of dowel bushing.
For ease of the timely discharging of the present invention, to reduce the power consumption of spice in crushing process, on the sidewall of described cylindrical shell, be also provided with material escape orifice, on the sidewall of cylindrical shell, be also fixed with for hiding the screen of material escape orifice, described screen is fixedly connected with cylindrical shell by the deck being fixed on cylinder lateral wall.The type of attachment of screen and cylindrical shell is convenient to change the screen of different meshes.
For avoiding the present invention to affect in the course of the work its environment around, also comprise the cover being articulated and connected with cylindrical shell, on described cover, be also provided with the charging hole that runs through its two ends, on the upper surface of cylindrical shell, be also provided with sealing ring.The charging hole arranging is conducive to facilitate continuous operation of the present invention.
Described shredder head comprises the pulverizing bar that is shaft-like and block contiguous block, one end of described contiguous block is fixedly connected with the middle part of pulverizing bar, pin hole in shredder head is arranged on the other end of contiguous block, and contiguous block is mutually vertical with pulverizing bar, pulverizes the length direction of bar and the depth direction of cylindrical shell parallel.
The shredder head of above version is simple in structure, is convenient to obtain the shredder head of less quality, also has the working face that length is longer simultaneously.
The present invention compared with prior art, has following beneficial effect:
1, the present invention is simple in structure, material to the resistance of shredder head large or the present invention in the situation that in the process starting shredder head there is less centrifugal force, be convenient to obtain gap larger between shredder head and cylinder inboard wall, like this, shredder head is less to the acting of material, along with further work of the present invention, material is because diminishing of particle diameter makes shredder head power consumption step-down in to the process of its shock and stirring, or along with the further increase of rotating shaft rotating speed, shredder head has larger centrifugal force, like this, just obtained gap less between shredder head and cylinder inboard wall, and above gap length is linear change, like this, make the present invention automatically adjust the power output to material according to shredder head drag size in the course of the work, like this, the present invention is conducive to stop the shredder head jam that it occurs in the course of the work, on material instantaneous output excessive cause material in the short time steep temperature rise affect material properties, equipment idle work power consumption increases the even situation of damage equipment,
2, due to the present invention in the course of the work, the gap length between shredder head and cylinder inboard wall is linear change, like this, by adjusting the minimum spacing between shredder head end and cylinder inboard wall, can make the present invention meet the processing request that superfine-material is pulverized.
Accompanying drawing explanation
Fig. 1 is the structural representation of a specific embodiment of a kind of spice disintegrating mechanism of the present invention;
Fig. 2 is the structural representation that a kind of spice disintegrating mechanism of the present invention is pulverized first specific embodiment.
In figure, each mark is respectively: 1, cover, 11, charging hole, 2, cylindrical shell, 3, dowel bushing, 4, screen, 5, sealing ring, 6, deck, 7, shredder head, 71, pulverize bar, 72, contiguous block, 8, pin, 9, rotating shaft.
The specific embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but structure of the present invention is not limited only to following examples.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of spice disintegrating mechanism, comprise tubular cylindrical shell 2, in described cylindrical shell 2, be also provided with the rotating shaft 9 that is connected with drive motors, described rotating shaft 9 is positioned at the central authorities of cylindrical shell 2, also comprise dowel bushing 3, pin 8 and shredder head 7, described dowel bushing 3 is fixedly connected with rotating shaft 9, in dowel bushing 3 and shredder head 7, be provided with pin hole, described pin 8 and two pin holes all become matched in clearance or with one of them pin hole interference fit, with another one pin hole matched in clearance, and the length direction of pin 8 is parallel with the axial direction of rotating shaft 9, the distance in the free end end of shredder head 7 and rotating shaft 9 axle center is not more than the radius of cylindrical shell 2.
In the present embodiment, for ease of change the shredder head 7 of different structure form according to different materials, described pin 8 adopts screw rod, coordinate with the nut of screw rod engagement and prevent that screw rod from skidding off from pin hole, meanwhile, the pin hole in screw rod and dowel bushing 3 and shredder head 7 all adopts the type of attachment of matched in clearance, and the gap of above matched in clearance is not more than 0.3mm, to prevent the present invention in the course of the work, larger shock effect life-span of the present invention between screw rod and dowel bushing 3, screw rod and shredder head 7.
Embodiment 2:
The present embodiment is further improved on the basis of embodiment 1, as depicted in figs. 1 and 2, for reducing stressed in the course of work of the present invention of shredder head 7 and obtaining the present invention to the more point of application of material, be beneficial to structure, Intensity Design and the operating efficiency of the present invention of shredder head 7, more than one of described shredder head 7, and each shredder head 7 is all connected on dowel bushing 3 by a pin 8.
Embodiment 3:
The present embodiment is further improved on the basis of embodiment 2, and as depicted in figs. 1 and 2, stressed for even each shredder head 7, reduces fault rate of the present invention, and described shredder head 7 is uniform circlewise with respect to the axle center of rotating shaft 9.
Described dowel bushing 3 is comprised of with the sleeve that upper plate is fixedly connected with lower shoe respectively with lower shoe, two ends the upper plate being parallel to each other, on upper plate and lower shoe, be provided with pin hole, and upper plate arranges with the paired centering of pin hole on lower shoe, and the two ends end face of the hollow region of sleeve and dowel bushing 3 connects.
The dowel bushing 3 that the dowel bushing 3 of above version is simple in structure, be convenient to obtain less weight, be conducive to like this startup of drive motors, the sleeve simultaneously arranging is connected for dowel bushing 3 and rotating shaft 9, preferred sleeve and rotating shaft 9 interference fit, coordinate hold-down bolt to realize the fastening of dowel bushing 3 and rotating shaft 9, above version is meeting under the prerequisite of transmitting torque, has and fixes and separate advantage easily.
In order to avoid, because the center of gravity of rotating part of the present invention, or not the axle center of rotating shaft, produces the severe degree of vibrations in the course of the work to reduce the present invention, described dowel bushing 3 is plane symmetry structure, and the axis of sleeve is positioned on the symmetrical plane of dowel bushing 3.
Embodiment 4:
The present embodiment is further improved on the basis of above embodiment, as depicted in figs. 1 and 2, for ease of the timely discharging of the present invention, to reduce the power consumption of spice in crushing process, on the sidewall of described cylindrical shell 2, be also provided with material escape orifice, on the sidewall of cylindrical shell 2, be also fixed with for hiding the screen 4 of material escape orifice, described screen 4 is fixedly connected with cylindrical shell 2 by the deck 6 being fixed on cylindrical shell 2 sidewalls.The type of attachment of screen 4 and cylindrical shell 2 is convenient to change the screen 4 of different meshes.
For avoiding the present invention to affect in the course of the work its environment around, also comprise the cover 1 being articulated and connected with cylindrical shell 2, on described cover 1, be also provided with the charging hole 11 that runs through its two ends, on the upper surface of cylindrical shell 2, be also provided with sealing ring 5.The charging hole 11 arranging is conducive to facilitate continuous operation of the present invention.
Described shredder head 7 comprises the pulverizing bar 71 that is shaft-like and block contiguous block 72, one end of described contiguous block 72 is fixedly connected with the middle part of pulverizing bar 71, pin hole in shredder head 7 is arranged on the other end of contiguous block 72, and contiguous block 72 is mutually vertical with pulverizing bar 71, and the length direction of pulverizing bar 71 is parallel with the depth direction of cylindrical shell 2.Further, the other end of contiguous block 72 is ring surface, so that contiguous block 72 is around the rotation of pin 8.
The shredder head 7 of above version is simple in structure, is convenient to obtain the shredder head 7 of less quality, also has the working face that length is longer simultaneously.
Above content is the further description of the present invention being done in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments that draw under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (8)
1. a spice disintegrating mechanism, comprise tubular cylindrical shell (2), in described cylindrical shell (2), be also provided with the rotating shaft (9) that is connected with drive motors, described rotating shaft (9) is positioned at the central authorities of cylindrical shell (2), it is characterized in that, also comprise dowel bushing (3), pin (8) and shredder head (7), described dowel bushing (3) is fixedly connected with rotating shaft (9), in dowel bushing (3) and shredder head (7), be provided with pin hole, described pin (8) and two pin holes all become matched in clearance or with one of them pin hole interference fit, with another one pin hole matched in clearance, and the length direction of pin (8) is parallel with the axial direction of rotating shaft (9), the distance in the free end end of shredder head (7) and rotating shaft (9) axle center is not more than the radius of cylindrical shell (2).
2. a kind of spice disintegrating mechanism according to claim 1, is characterized in that, more than one of described shredder head (7), and each shredder head (7) is all connected on dowel bushing (3) by a pin (8).
3. a kind of spice disintegrating mechanism according to claim 2, is characterized in that, described shredder head (7) is uniform circlewise with respect to the axle center of rotating shaft (9).
4. a kind of spice disintegrating mechanism according to claim 2, it is characterized in that, described dowel bushing (3) is comprised of with the sleeve that upper plate is fixedly connected with lower shoe respectively with lower shoe, two ends the upper plate being parallel to each other, on upper plate and lower shoe, be provided with pin hole, and upper plate arranges with the paired centering of pin hole on lower shoe, and the two ends end face of the hollow region of sleeve and dowel bushing (3) connects.
5. a kind of spice disintegrating mechanism according to claim 4, is characterized in that, described dowel bushing (3) is plane symmetry structure, and the axis of sleeve is positioned on the symmetrical plane of dowel bushing (3).
6. according to a kind of spice disintegrating mechanism described in any one in claim 1 to 5, it is characterized in that, on the sidewall of described cylindrical shell (2), be also provided with material escape orifice, on the sidewall of cylindrical shell (2), be also fixed with the screen (4) for hiding material escape orifice, described screen (4) is fixedly connected with cylindrical shell (2) by the deck (6) being fixed on cylindrical shell (2) sidewall.
7. according to a kind of spice disintegrating mechanism described in any one in claim 1 to 5, it is characterized in that, also comprise the cover (1) being articulated and connected with cylindrical shell (2), on described cover (1), be also provided with the charging hole (11) that runs through its two ends, on the upper surface of cylindrical shell (2), be also provided with sealing ring (5).
8. according to a kind of spice disintegrating mechanism described in any one in claim 1 to 5, it is characterized in that, described shredder head (7) comprises the pulverizing bar (71) that is shaft-like and block contiguous block (72), one end of described contiguous block (72) is fixedly connected with the middle part of pulverizing bar (71), pin hole in shredder head (7) is arranged on the other end of contiguous block (72), and contiguous block (72) is mutually vertical with pulverizing bar (71), the length direction of pulverizing bar (71) is parallel with the depth direction of cylindrical shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410215228.2A CN104028338B (en) | 2014-05-21 | 2014-05-21 | A kind of spice disintegrating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410215228.2A CN104028338B (en) | 2014-05-21 | 2014-05-21 | A kind of spice disintegrating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104028338A true CN104028338A (en) | 2014-09-10 |
| CN104028338B CN104028338B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410215228.2A Active CN104028338B (en) | 2014-05-21 | 2014-05-21 | A kind of spice disintegrating mechanism |
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| CN (1) | CN104028338B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB291957A (en) * | 1927-06-13 | 1928-06-14 | Cyril Percy Walker | Improvements in, or relating to centrifugal mills for the grinding, mixing, emulsification and incorporation of solids and liquids or, liquids |
| JP2005066511A (en) * | 2003-08-26 | 2005-03-17 | Tsukasa Kogyo Kk | Mill |
| CN203044077U (en) * | 2012-12-11 | 2013-07-10 | 河南省宛西制药股份有限公司 | Traditional Chinese medicine crushing machine |
| CN103495463A (en) * | 2013-09-29 | 2014-01-08 | 都江堰申都中药有限公司 | Impact-type traditional Chinese medicine crushing machine |
| CN203862312U (en) * | 2014-05-21 | 2014-10-08 | 成都中牧生物药业有限公司 | Medicine material crushing device |
-
2014
- 2014-05-21 CN CN201410215228.2A patent/CN104028338B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB291957A (en) * | 1927-06-13 | 1928-06-14 | Cyril Percy Walker | Improvements in, or relating to centrifugal mills for the grinding, mixing, emulsification and incorporation of solids and liquids or, liquids |
| JP2005066511A (en) * | 2003-08-26 | 2005-03-17 | Tsukasa Kogyo Kk | Mill |
| CN203044077U (en) * | 2012-12-11 | 2013-07-10 | 河南省宛西制药股份有限公司 | Traditional Chinese medicine crushing machine |
| CN103495463A (en) * | 2013-09-29 | 2014-01-08 | 都江堰申都中药有限公司 | Impact-type traditional Chinese medicine crushing machine |
| CN203862312U (en) * | 2014-05-21 | 2014-10-08 | 成都中牧生物药业有限公司 | Medicine material crushing device |
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| Publication number | Publication date |
|---|---|
| CN104028338B (en) | 2016-01-20 |
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