CN205951340U - Tablet press is with porous die set in little aperture - Google Patents
Tablet press is with porous die set in little aperture Download PDFInfo
- Publication number
- CN205951340U CN205951340U CN201620781467.9U CN201620781467U CN205951340U CN 205951340 U CN205951340 U CN 205951340U CN 201620781467 U CN201620781467 U CN 201620781467U CN 205951340 U CN205951340 U CN 205951340U
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- Prior art keywords
- porous
- core bar
- punch
- undershoot
- portal frame
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Abstract
The utility model discloses a tablet press is with porous die set in little aperture, including die holder, core bar seat, well die crushion circle, well mould, well mould pressing circle, support column, portal frame, upper punch, upper punch core bar, down stroke core bar, down stroke core bar panel, down stroke core bar backing plate and low punch, this porous die set can suppress porous tablet, and have simple structure, reasonable in design, operation stable high -efficient, the part can be adjusted in a flexible way, the good characteristics of tablet shaping of output, is applicable to the tablet of multiple specification of preparation and kind.
Description
Technical field
The utility model is related to pharmaceutical equipment technical field, especially relates to a kind of tablet press machine small-bore porous mold dress
Put.
Background technology
At present, porous tablet can not be suppressed using ring segment die theory in prior art, in order to suppress porous tablet, need
Again to develop one set of die.
Therefore, a kind of tablet press machine small-bore porous mold device being applied to compacting porous tablet how is provided to be ability
The technical problem of field technique personnel's urgent need to resolve.
Utility model content
The purpose of this utility model is to provide a kind of tablet press machine small-bore porous mold device, this small-bore multiple-hole die
Tool device is applied to compacting porous tablet.
For solving above-mentioned technical problem, the technical scheme that the utility model provides is：
A kind of tablet press machine small-bore porous mold device, including die holder, core rod seat, middle mold packing ring, middle mold, middle molding
Circle, support column, portal frame, upper punch, on rush core bar, undershoot core bar, undershoot core bar panelling, undershoot core bar backing plate and undershoot
Head；
There is cavity, in the cavity of described die holder, activity is placed with described core rod seat, institute successively from bottom to top in described die holder
State middle mold packing ring and described middle mold, be placed with described middle mold and in the space between described middle mold and described die holder
Middle mold trim ring；
Described support column includes regulating bolt, lower regulating bolt, is used for the up extreme position of spacing described portal frame
Portal frame pressing plate and the portal frame cushion block being used for the descending extreme position of spacing described portal frame, described portal frame cushion block is arranged at
On the upper surface of described die holder, the upper surface of described portal frame cushion block is provided with described lower regulating bolt, described lower regulation spiral shell
Bolt is set gradually from bottom to top with described upper regulating bolt, and the top of described upper regulating bolt is provided with described portal frame pressing plate；
The two ends of described portal frame are overlapped between the two described support columns in left and right and can in the vertical direction move, thereon
Limit by row position is controlled by described portal frame pressing plate, and its descending extreme position is controlled by described portal frame cushion block；
Described upper punch includes die shank, upper die shank geosynclinal block, upper punch insert and porous upper punch, described upper die shank
The cavity being provided with lower surface in described upper die shank geosynclinal block, and described upper die shank geosynclinal block is set on the crossbeam of described portal frame
So that described upper punch can be slided with the vertical direction, the lower surface of described upper die shank geosynclinal block is provided with described upper punch
Insert, the lower surface of described upper punch insert is provided with described porous upper punch, and described porous upper punch is hollow tubular part,
The lower end exit of described porous upper punch is provided with porous plate；
Rush on described core bar be arranged on described portal frame and be arranged at hollow tubular described porous upper punch inside,
Rushing core bar on described is at least three, described on rush in the external diameter size of core bar and described porous upper punch porous plate on logical
Hole pore size be matched so that rush core bar on described can be tight along the through hole on the porous plate in described porous upper punch
Slide；
Have in described core rod seat on cavity and bottom surface and offer opening, put successively from bottom to top in the cavity of described core rod seat
It is equipped with described undershoot core bar backing plate and described undershoot core bar panelling, the upper surface of described undershoot core bar panelling is fixedly installed
Undershoot core bar, and described undershoot core bar is also interspersed in the nib of described middle mold；
Described low punch includes lower die shank, lower die shank geosynclinal block, undershoot hook plate, low punch panelling, porous abnormal shape low punch,
Described lower die shank geosynclinal block is provided with the upper surface of described lower die shank, and described lower die shank geosynclinal block passes through on described core rod seat bottom surface
Opening to realize under described low punch in the vertical direction motion, the upper surface of described lower die shank geosynclinal block is provided with low punch
Backing plate, the upper surface of described undershoot hook plate is provided with low punch panelling, the upper surface of described low punch panelling is provided with
Porous abnormal shape low punch, described porous abnormal shape low punch is hollow tubular part, at the upper end outlet of described porous abnormal shape low punch
It is provided with porous plate, and the through-hole aperture size on the porous plate in described porous abnormal shape low punch and described undershoot core bar is outer
Footpath is matched so that described undershoot core bar closely can slide along the through hole on the porous plate in described porous abnormal shape low punch；
The structure phase of the porous plate in the special-shaped low punch with described porous of the structure of porous plate in described porous upper punch
With；
The top of slice stage as described before undershoot core bar is exposed outside the porous plate in described porous abnormal shape low punch, institute
The cavity stating the nib inwall composition of the porous plate in porous abnormal shape low punch and described middle mold treats pressing agent for storage before compressing tablet
The powder chamber of powder.
Preferably, the longitudinal cross-section of the porous plate in described porous abnormal shape low punch is circular arc Wave-shaped structural.
The utility model provides a kind of tablet press machine small-bore porous mold device, and this porous mold device can be suppressed
Porous tablet, and have structure simple, reasonable in design, stable efficiently, part can be molded with the tablet of flexible modulation, output
Good feature is it is adaptable to prepare the tablet of plurality of specifications and species.
Brief description
The structural representation of the small-bore porous mold device that Fig. 1 provides for the utility model embodiment.
In figure：1 die holder, 2 core rod seats, 3 middle mold packing rings, 4 middle molds, 5 middle mold trim rings, 6 support columns, regulating bolt on 601,
602 times regulating bolts, 603 portal frame pressing plates, 604 portal frame cushion blocks, 7 portal frames, 8 upper punch, die shank on 801, die shank on 802
Geosynclinal block, 803 upper punch inserts, 804 porous upper punch, rush core bar on 9,10 undershoot core bars, 11 undershoot core bar panellings, 12 undershoot cores
Bar backing plate, 13 low punches, 1301 times die shanks, 1302 times die shank geosynclinal blocks, 1303 undershoot hook plates, 1304 low punch panellings, 1305
Porous abnormal shape low punch.
Specific embodiment
Purpose, technical scheme and advantage for making the utility model embodiment are clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described it is clear that being retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, all
Belong to the scope of the utility model protection.
In description of the present utility model it is to be understood that term " " center ", " axial ", " radially ", " longitudinal ", " horizontal stroke
To ", " length ", " width ", " on ", D score, "front", "rear", "left", "right", " top ", " bottom ", " interior ", " outward ", " clockwise ",
The orientation of instructions such as " counterclockwise " or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description
The utility model and simplification description, rather than indicate or imply that the device of indication or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score, the first and second feature directly contacts can be included it is also possible to include the first and second features be not directly contact but
By the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include
Fisrt feature second feature surface and oblique upper, or be merely representative of fisrt feature level height be higher than second feature.
Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature in the underface of second feature and tiltedly under
Side, or it is merely representative of fisrt feature level height less than second feature.
With reference to Fig. 1, the structural representation of the small-bore porous mold device that Fig. 1 provides for the utility model embodiment.
The utility model provides a kind of tablet press machine small-bore porous mold device, including die holder 1, core rod seat 2, middle mold
Packing ring 3, middle mold 4, middle mold trim ring 5, support column 6, portal frame 7, upper punch 8, on rush core bar 9, undershoot core bar 10, undershoot core bar edge
Plate 11, undershoot core bar backing plate 12 and low punch 13.
Have cavity in described die holder 1, in the cavity of described die holder 1 from bottom to top successively activity be placed with described core rod seat 2,
Described middle mold packing ring 3 and described middle mold 4, in described middle mold 4 and positioned at the space between described middle mold 4 and described die holder 1
Inside it is placed with middle mold trim ring 5.
Described support column 6 includes regulating bolt 601, lower regulating bolt 602, is used for the up pole of spacing described portal frame 7
The portal frame pressing plate 603 of extreme position and the portal frame cushion block 604 being used for the descending extreme position of spacing described portal frame 7, described
Portal frame cushion block 604 is arranged on the upper surface of described die holder 1, the upper surface of described portal frame cushion block 604 is provided with described
Lower regulating bolt 602, described lower regulating bolt 602 is set gradually from bottom to top with described upper regulating bolt 601, described upper regulation
The top of bolt 601 is provided with described portal frame pressing plate 603；Upper regulating bolt 601 is used for adjusting gantry with lower regulating bolt 602
The stroke amplitude size that frame 7 moves up and down.
The two ends of described portal frame 7 are overlapped between the two described support columns 6 in left and right and can in the vertical direction move, its
Up extreme position is controlled by described portal frame pressing plate 603, and its descending extreme position is controlled by described portal frame cushion block 604.
Described upper punch 8 includes die shank 801, upper die shank geosynclinal block 802, upper punch insert 803 and porous upper punch
804, the lower surface of described upper die shank 801 is provided with the sky in described upper die shank geosynclinal block 802, and described upper die shank geosynclinal block 802
Chamber is set on the crossbeam of described portal frame 7 so that described upper punch 8 can be slided with the vertical direction, described upper die shank groove
Described upper punch insert 803 is provided with the lower surface of block 802, the lower surface of described upper punch insert 803 is provided with described
Porous upper punch 804, described porous upper punch 804 is hollow tubular part, the lower end exit setting of described porous upper punch 804
There is porous plate, the porous plate in above-mentioned porous upper punch 804 has two effects, one is to allow to rush using the through hole in porous plate
Core bar 9 is interted with undershoot core bar 10 and enters, two be using the through hole on porous plate between plane compressed tablets on planar section.
Upper die shank 801 is connected with the actuating unit of tablet press machine to provide the power of punching press compressing tablet.
The described porous upper punch 804 that core bar 9 is arranged on described portal frame 7 and is arranged at hollow tubular is rushed on described
Inside, described on to rush core bar 9 be at least three, described on rush many in the external diameter size of core bar 9 and described porous upper punch 804
Through-hole aperture size on orifice plate be matched so that rush core bar 9 on described can be along the porous in described porous upper punch 804
Through hole on plate closely slides.In the whole process producing tablet, on rush the nib that core bar 9 does not enter middle mold 4 from start to finish
Interior, simply in tableting processes, it is advanced under porous upper punch 804 in the nib of middle mold 4.On rush acting as of core bar 9：When many
After hole upper punch 804 completes compressing tablet, then up, during up, on to rush core bar 9 many in porous upper punch 804
Pass in through hole on orifice plate, due on rush through-hole aperture cooperation on the external diameter of core bar 9 and above-mentioned porous plate closely, on rush core
The medicament adhering on porous plate powder can be removed by bar 9, and the especially medicament powder near the through hole on porous plate prevents from blocking up
Plug, thus improve the operation stability of above-mentioned porous mold device, improve the operating efficiency of porous mold, also ensure that product
The quality of the tablet going out.
Have in described core rod seat 2 on cavity and bottom surface and offer opening, in the cavity of described core rod seat 2 from bottom to top successively
It is placed with described undershoot core bar backing plate 12 and described undershoot core bar panelling 11, solid on the upper surface of described undershoot core bar panelling 11
Surely it is provided with undershoot core bar 10, and described undershoot core bar 10 is also interspersed in the nib of described middle mold 4, the effect of undershoot core bar 10
It is the through hole produced in porous tablet, it does not occur relative movement with middle mold 4 in the whole process producing tablet.
Described low punch 13 includes lower die shank 1301, lower die shank geosynclinal block 1302, undershoot hook plate 1303, low punch panelling
1304th, porous abnormal shape low punch 1305, the upper surface of described lower die shank 1301 is provided with described lower die shank geosynclinal block 1302, and institute
State lower die shank geosynclinal block 1302 and pass through the opening on described core rod seat 2 bottom surface to realize fortune under described low punch in the vertical direction
Dynamic, the upper surface of described lower die shank geosynclinal block 1302 is provided with undershoot hook plate 1303, the upper end of described undershoot hook plate 1303
Low punch panelling 1304 is provided with face, the upper surface of described low punch panelling 1304 is provided with porous abnormal shape low punch
1305, described porous abnormal shape low punch 1305 is hollow tubular part, sets at the upper end outlet of described porous abnormal shape low punch 1305
It is equipped with through-hole aperture size and the described undershoot core bar 10 on the porous plate in porous plate, and described porous abnormal shape low punch 1305
External diameter be matched so that described undershoot core bar 10 can be along logical on the porous plate in described porous abnormal shape low punch 1305
Closely slide in hole；Porous plate in above-mentioned porous abnormal shape low punch 1305 has two effects, and one is using the through hole in porous plate
Allow undershoot core bar 10 intert enter, two be using the through hole in porous plate between plane compressed tablets on planar section.?
In tableting processes, by the porous plate in the porous plate in porous upper punch 804, porous abnormal shape low punch 1305, undershoot core bar 10
Expose porous abnormal shape low punch 1305 outside top and middle mold 4 nib inwall, four composition compressing tablet die cavities, finally give
The porous tablet of shaping.
Porous plate in the structure of porous plate in described porous upper punch 804 special-shaped low punch 1305 with described porous
Structure is identical；So that undershoot core bar 10 both can penetrate the porous plate in porous upper punch 804 it is also possible to penetrate porous abnormal shape
Porous plate in low punch 1305.
The porous plate in described porous abnormal shape low punch 1305 is exposed on the top of slice stage as described before undershoot core bar 10
Outside, before the cavity of porous plate in described porous abnormal shape low punch 1305 and the nib inwall composition of described middle mold 4 is compressing tablet
The powder chamber of pressing agent powder is treated in storage.
The method of work of small-bore porous mold device that the utility model provides is：After powder chamber is full of powder materials,
Actuating unit in tablet press machine drives upper die shank 801 to move downward, and then drives the portal frame 7 being connected with upper die shank geosynclinal block 802
Move downward, when portal frame 7 comes downwards on portal frame cushion block 604, due to the position-limiting action of portal frame cushion block 604, portal frame 7
Cannot continue to move downward, now portal frame 7 is fixed, thereon on rush core bar 9 and also fixed, then porous upper punch
804 continue to move downward, the porous plate in affiliated porous upper punch 804 along on rush core bar 9 and slide, be then out, Ran Houjin
Enter in the nib of middle mold 4, the porous plate interoperation in final low punch 1305 special-shaped with porous by powder pressing piece agent, on
Process of stating is tableting processes；After tableting processes terminate, upper die shank 801 drives on whole upper punch 8 under the drive of actuating unit
Row motion, the upper limit of upstroke is controlled by portal frame pressing plate 603, now undershoot core bar 10, undershoot core bar backing plate 12, undershoot core
Bar panelling 11 is motionless, and lower die shank 1301 drives whole low punch 13 upstroke under the drive of actuating unit, finally by porous
The tablet suppressing is ejected the nib of middle mold 4 by special-shaped low punch 1305, and said process is slice process；Then pay-off exists
The tablet of ejection is shifted onto and feeds again to powder chamber while side, then carry out compressing tablet, slice work more successively, so
Circulation.
The method and apparatus of the not detailed description of the utility model is prior art, repeats no more.
Specific embodiment used herein is set forth to principle of the present utility model and embodiment, above enforcement
The explanation of example is only intended to help understand method of the present utility model and its core concept.It should be pointed out that for the art
Those of ordinary skill for, on the premise of without departing from the utility model principle, the utility model can also be carried out some
Improve and modify, these improve and modification also falls in the utility model scope of the claims.
Claims (2)
1. a kind of tablet press machine with small-bore porous mold device it is characterised in that include die holder, core rod seat, middle mold packing ring, in
Mould, middle mold trim ring, support column, portal frame, upper punch, on rush core bar, undershoot core bar, undershoot core bar panelling, undershoot core bar backing plate
And low punch；
Have cavity in described die holder, in the cavity of described die holder from bottom to top successively activity be placed with described core rod seat, described in
Die-cushion circle and described middle mold, are placed with middle mold in described middle mold and in the space between described middle mold and described die holder
Trim ring；
Described support column includes regulating bolt, lower regulating bolt, the gantry for the up extreme position of spacing described portal frame
Frame pressing plate and the portal frame cushion block being used for the descending extreme position of spacing described portal frame, described portal frame cushion block is arranged at described
On the upper surface of die holder, the upper surface of described portal frame cushion block is provided with described lower regulating bolt, described lower regulating bolt with
Described upper regulating bolt sets gradually from bottom to top, and the top of described upper regulating bolt is provided with described portal frame pressing plate；
The two ends of described portal frame are overlapped between the two described support columns in left and right and can in the vertical direction move, its up pole
Extreme position is controlled by described portal frame pressing plate, and its descending extreme position is controlled by described portal frame cushion block；
Described upper punch includes die shank, upper die shank geosynclinal block, upper punch insert and porous upper punch, the lower end of described upper die shank
The cavity being provided with face in described upper die shank geosynclinal block, and described upper die shank geosynclinal block be set on the crossbeam of described portal frame so that
Obtain described upper punch to slide with the vertical direction, the lower surface of described upper die shank geosynclinal block is provided with described upper punch edge
Block, the lower surface of described upper punch insert is provided with described porous upper punch, and described porous upper punch is hollow tubular part, institute
The lower end exit stating porous upper punch is provided with porous plate；
Rush on described core bar be arranged on described portal frame and be arranged at hollow tubular described porous upper punch inside, described
On to rush core bar be at least three, described on rush in the external diameter size of core bar and described porous upper punch porous plate on through hole hole
Footpath size is matched so that rushing core bar on described closely can slide along the through hole on the porous plate in described porous upper punch；
Have in described core rod seat on cavity and bottom surface and offer opening, be sequentially placed from bottom to top in the cavity of described core rod seat
Described undershoot core bar backing plate and described undershoot core bar panelling, the upper surface of described undershoot core bar panelling is fixedly installed undershoot
Core bar, and described undershoot core bar is also interspersed in the nib of described middle mold；
Described low punch includes lower die shank, lower die shank geosynclinal block, undershoot hook plate, low punch panelling, porous abnormal shape low punch, described
Described lower die shank geosynclinal block is provided with the upper surface of lower die shank, and described lower die shank geosynclinal block passes through opening on described core rod seat bottom surface
Mouth, to realize motion under described low punch in the vertical direction, the upper surface of described lower die shank geosynclinal block is provided with the undershoot headrest
Plate, the upper surface of described undershoot hook plate is provided with low punch panelling, the upper surface of described low punch panelling is provided with many
Hole abnormal shape low punch, described porous abnormal shape low punch is hollow tubular part, sets at the upper end outlet of described porous abnormal shape low punch
It is equipped with the external diameter of the through-hole aperture size on the porous plate in porous plate, and described porous abnormal shape low punch and described undershoot core bar
It is matched so that described undershoot core bar closely can slide along the through hole on the porous plate in described porous abnormal shape low punch；
The structure of porous plate in described porous upper punch is identical with the structure of the porous plate in described porous abnormal shape low punch；
The top of slice stage as described before undershoot core bar is exposed outside the porous plate in described porous abnormal shape low punch, described many
The cavity of the nib inwall composition of the porous plate in the abnormal shape low punch of hole and described middle mold treats pressing agent powder for storage before compressing tablet
Powder chamber.
2. tablet press machine according to claim 1 with small-bore porous mold device it is characterised in that described porous abnormal shape under
The longitudinal cross-section of the porous plate in drift is circular arc Wave-shaped structural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620781467.9U CN205951340U (en) | 2016-07-22 | 2016-07-22 | Tablet press is with porous die set in little aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620781467.9U CN205951340U (en) | 2016-07-22 | 2016-07-22 | Tablet press is with porous die set in little aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205951340U true CN205951340U (en) | 2017-02-15 |
Family
ID=57971220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620781467.9U Expired - Fee Related CN205951340U (en) | 2016-07-22 | 2016-07-22 | Tablet press is with porous die set in little aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205951340U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042438A (en) * | 2016-07-22 | 2016-10-26 | 聊城万合工业制造有限公司 | Small-hole-diameter porous die device for tablet press |
| CN108863691A (en) * | 2018-08-03 | 2018-11-23 | 湖北航天化学技术研究所 | A kind of air bag gas-forming agent powder and its compacting preparation process |
| CN112846177A (en) * | 2020-12-31 | 2021-05-28 | 中核北方核燃料元件有限公司 | Porous core blank forming method |
-
2016
- 2016-07-22 CN CN201620781467.9U patent/CN205951340U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042438A (en) * | 2016-07-22 | 2016-10-26 | 聊城万合工业制造有限公司 | Small-hole-diameter porous die device for tablet press |
| CN108863691A (en) * | 2018-08-03 | 2018-11-23 | 湖北航天化学技术研究所 | A kind of air bag gas-forming agent powder and its compacting preparation process |
| CN108863691B (en) * | 2018-08-03 | 2020-06-09 | 湖北航天化学技术研究所 | Gas generating agent medicine granule for safety air bag and pressing preparation process thereof |
| CN112846177A (en) * | 2020-12-31 | 2021-05-28 | 中核北方核燃料元件有限公司 | Porous core blank forming method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20200722 |
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| CF01 | Termination of patent right due to non-payment of annual fee |