CN206812503U - Powder presser die - Google Patents
Powder presser die Download PDFInfo
- Publication number
- CN206812503U CN206812503U CN201720488798.8U CN201720488798U CN206812503U CN 206812503 U CN206812503 U CN 206812503U CN 201720488798 U CN201720488798 U CN 201720488798U CN 206812503 U CN206812503 U CN 206812503U
- Authority
- CN
- China
- Prior art keywords
- core rod
- tabletting
- forming cavity
- powder
- lug boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses powder presser die,By the cylindricality through-hole structure that the forming cavity of core rod is disposed through to core rod upper and lower end face,By the groove of base upper end and the first lug boss with core rod agree with and on the one hand conveniently compacting medicine can move back piece,On the other hand it can also make it that core rod keeps fixing-stable in pressing process,In addition,The week side of boss that forming cavity is located at core rod upper surface is provided with the material guide port of round-corner transition and can be easy to the quick filling of medicine powder,The preliminary thickness measure of slugging can also be carried out using the scale expression layer set on compression leg,Greatly facilitate the operation of user,Other tabletting can disposably be suppressed more parts of powder by being arranged to multi-disc,Improve compression mold production capacity,It is also an option that property by the way that the cross section of forming cavity and tabletting is fabricated into different shape,Such as circle,Ellipse or polygon suppress tablet of different shapes,Or suppress ring medicine tablet by setting lug boss in the middle part of tabletting upper surface.
Description
Technical field
Pressed powder device field is the utility model is related to, especially a kind of powder presser die.
Background technology
The construction of traditional powder presser die is combined by compression leg, mold core, pad, collet, stripper rings, will be padded
Piece is put into mold core, then powdered drug is put into mold core, matches compression leg, you can be placed in tablet press machine tabletting into
Type, still, because the mold core construction of conventional powder compression mold is relatively simple, hold very much when powder pharmaceutical is put into mold core
Easily medicine is omitted to outside mold core；And during tabletting, the quality of powder pharmaceutical can only be often added by weighing
And the thickness of tablet obtained by compacting is probably judged as the pressure gauge in tablet press machine；In addition, after the completion of tabletting, piece is moved back in medicine
When, it is larger that tablet takes out to the difficulty of mold core, inefficient, and is very easy to allow medicine damage of colliding with to cause in the process
It is imperfect.
The content of the invention
In order to make up the deficiencies in the prior art, the purpose of this utility model be to provide a kind of powder packing easily, can
Directly tentatively measure institute's slugging thickness, suppress efficiency high, the easy powder presser die that moves back piece.
In order to realize above-mentioned technical purpose, the technical solution of the utility model is：
Powder presser die, it includes base, is placed in base upper end and is provided with the core rod of forming cavity, is slidably arranged in core rod
The tabletting in forming cavity with being located at the top is slideably stretched into forming cavity and superposed at least two panels tabletting and one end
Surface offsets and the other end is located at compression leg outside core rod, wherein gap and forming cavity between the opposing end surface of adjacent two panels tabletting
Side wall forms the compression chamber for housing powder to be pressed, and the forming cavity of the core rod leads to for the cylindricality through core rod upper and lower end face
Pore structure, the bottom that described base upper end corresponds to core rod are provided with the groove for being used for aiding in fixing core rod, and described groove is corresponding
The cylindricality through-hole structure of core rod forming cavity bottom be provided with structure it is corresponding and with the grafting of core rod forming cavity bottom coordinate first
Lug boss.
Further, described forming cavity is located at material guide port of the week side of boss provided with round-corner transition of core rod upper surface.
Further, annular gasket, the inner circumferential of the annular gasket are provided between the lower surface of the core rod and bottom portion of groove
Side is affixed with lug boss.
Further, the forming cavity cross section of the core rod is circular, ellipse or polygon, the cross section shape of the tabletting
Shape corresponds to forming cavity shape of cross section as circular, ellipse or polygon.
Further, the side of the compression leg is located at the graduated scale being additionally provided with vertical direction for subsidiary compacting thickness
Show layer.
Further, the upper end that described compression leg is located at outside core rod is provided with the connection for being easy to be connected with driving pressure setting
Plate, described connecting plate are used to offset with driving pressure setting.
Further, the sheeting thickness that the top is located in described tabletting is 2 times of remaining sheeting thickness.
As the one of which embodiment of the utility model compacting ring medicine tablet, described tabletting is removed positioned at the top
Beyond a piece of, be equipped with the second lug boss in the middle part of the upper surface of remaining tabletting, described tabletting remove positioned at bottom it is a piece of with
Outside, the corresponding second lug boss set location in the lower surface of remaining tabletting, which is provided with, is adapted with the second convex structure and coordinates with it
Inner fovea part, the depth of the inner fovea part is equal with the height of projection of the second lug boss.
Further, the upper end of the second described lug boss is hemispherical dome structure, and described inner fovea part bottom corresponds to second
The upper-end structure of lug boss is provided with hemispherical concave inward structure.
The one of which embodiment suppressed simultaneously as the utility model more tablets, the quantity of the tabletting is 4.
Using above-mentioned technical scheme, the beneficial effects of the utility model are：By the way that the forming cavity of core rod is arranged to pass through
The cylindricality through-hole structure of core rod upper and lower end face is worn, carries out agreeing with a side with core rod by the groove of base upper end and the first lug boss
Face conveniently can move back piece by compacting medicine, on the other hand can also make it that core rod keeps fixing-stable in pressing process, in addition,
Forming cavity be located at core rod upper surface the week side of boss be provided with round-corner transition material guide port can be easy to medicine powder quick filling and
Avoid medicine powder from remaining in forming cavity side wall, slugging can also be carried out using the scale expression layer set on compression leg
Preliminary thickness measure, the operation of user is greatly facilitated, tabletting in addition can disposably be pressed by being arranged to multi-disc
More parts of powder are made, and can be easily by the way that under the dismounting of base upper end, then core rod is easily promoted into pressure after the completion of compacting
Post can be completed to move back piece, improve the production capacity and compacting efficiency of compression mold, it is also an option that property by by forming cavity and pressure
The cross section of piece is fabricated to different shape, and tablet of different shapes, Huo Zhetong are suppressed such as circular, ellipse or polygon
Cross in the middle part of tabletting upper surface and set the second lug boss to suppress ring medicine tablet.
Brief description of the drawings
The utility model is further elaborated with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural representation of the utility model embodiment 1；
Fig. 2 is the biopsy cavity marker devices schematic diagram of structure shown in Fig. 1；
Fig. 3 is the cut-away illustration when filling powder of structure shown in the utility model embodiment 1 is suppressed；
Fig. 4 is the cut-away illustration when filling powder of the utility model embodiment 2 is suppressed, and the quantity of wherein tabletting is
4；
Fig. 5 is the cut-away illustration when filling powder of the utility model embodiment 3 is suppressed, and the wherein embodiment is pressure
Implementation signal during ring medicine tablet processed.
Embodiment
Embodiment 1
As shown in Fig. 1 to one of 3, the compression mold of the present embodiment includes base 1, is placed in the upper end of base 1 and provided with shaping
The core rod 2 of chamber 21, be slidably arranged in the forming cavity 21 of core rod 2 and superposed at least two panels tabletting 3 and one end slideably
Stretch into being offseted positioned at the surface of tabletting 3 of the top and the other end is located at compression leg 4 outside core rod 2 in forming cavity 21, wherein adjacent
Gap and the side wall of forming cavity 21 between the opposing end surface of two panels tabletting 3 form the compression chamber for housing powder 6 to be pressed, institute
The forming cavity 21 for stating core rod 2 is the cylindricality through-hole structure through the upper and lower end face of core rod 2, and the described upper end of base 1 corresponds to core rod 2
Bottom is provided with the groove 11 for being used for aiding in fixing core rod 2, the cylindricality through hole of the bottom of 2 forming cavity of the corresponding core rod of described groove 11 21
Structure is provided with the first lug boss 12 that structure is corresponding and coordinates with the bottom grafting of 2 forming cavity of core rod 21.
For the ease of powder packing, further, the week side of boss that described forming cavity 21 is located at the upper surface of core rod 2 is provided with fillet
The material guide port 22 of transition, makes powder packing, can facilitate powder down, in addition to facilitating compressing tablet to be moved back
Piece, further, annular gasket 5, the inner circumferential of the annular gasket 5 are provided between the lower surface and the bottom of groove 11 of the core rod 2
Side is affixed with lug boss 12, can be easily by the way that core rod 2 under the dismounting of the upper end of base 1, is then easily pushed away after the completion of compacting
Dynamic pressure post 4 can be completed to move back piece, improve the production capacity and compacting efficiency of compression mold.
The forming cavity 21 of core rod 2 is arranged to different shapes to expire by the pill shapes that designer can suppress as needed
Sufficient demand, further, the cross section of forming cavity 21 of the core rod 2 is circular, ellipse or polygon, the tabletting 3 it is transversal
Face shape corresponds to the shape of cross section of forming cavity 21 as circular, ellipse or polygon.
Further, even if for the ease of carrying out estimating the thickness of tablet during slugging, the side of the compression leg 4 is located at
The scale marking layer 41 for subsidiary compacting thickness is additionally provided with vertical direction.
Further, the upper end that described compression leg 4 is located at outside core rod 2 is provided with the connection for being easy to be connected with driving pressure setting
Plate 42, described connecting plate 42 are used to offset with driving pressure setting, are caused in order to avoid driving pressure setting force is excessive
The situation that bending occurs in tabletting occurs, and further, the sheeting thickness in described tabletting 3 positioned at the top is remaining sheeting thickness
2 times.
Embodiment 2
As shown in figure 4, the compacting tool set structure of the present embodiment is roughly the same with embodiment 1, its difference is, described
Tabletting 3 quantity be 4, by sequentially staggeredly be put into tabletting 3 and powder 6, between powder 6 is placed in into adjacent wafer 3, then profit
Pressed powder is carried out with compression leg 4, the compressing of 3 tablets of tablets can be completed in once compacting, improve compression mold
Production capacity and compacting efficiency.
Embodiment 3
As shown in figure 5, the compacting tool set structure of the present embodiment is roughly the same with embodiment 1, its difference is, described
Tabletting 3 in addition to a piece of positioned at the top, be equipped with the second lug boss 31, described pressure in the middle part of remaining upper surface of tabletting 3
Piece 3 in addition to a piece of positioned at bottom, the corresponding set location of second lug boss 31 in remaining tabletting lower surface be provided with it is second convex
The inner fovea part 32 that the structure of portion 31 is adapted and coordinated with it is played, the depth of the inner fovea part 32 and the projection of the second lug boss 31 are high
Spend equal, further, the upper end of the second described lug boss 31 is hemispherical dome structure, the described bottom of inner fovea part 32 corresponding the
The upper-end structure of two lug bosses 31 is provided with hemispherical concave inward structure, after powder 6 to be pressed pours into from material guide port 22, due to
The upper end of second lug boss 31 is hemispherical dome structure so that powder to be pressed will not be accumulated in the upper end of the second lug boss 31
Face, when filling the amount of powder for suppressing a piece of tablet, you can upper a piece of tabletting is put into the forming cavity of core rod 2, then sequentially
Powder 6 to be pressed is added again, until after the tabletting of one piece of second lug boss of nothing 31 on most is put into, you can with compression leg 4
Progress is compressed with tabletting 3 and applying pressure is molded as one the compression of powder 6 to be pressed, has annular so as to suppress
The tablet of structure, when needing to move back piece, core rod 2 need to only be taken out from base 1, make the first lug boss 12 from the forming cavity of core rod 2
Bottom is deviate from, and is then proceeded to apply pressure with compression leg 4, tabletting 3 is sequentially exited from the bottom of core rod 2, then that tabletting 3 is respective
Separation, you can easily the tablet suppressed is taken out, completes pressed powder operation.
Preferable implementation example of the present utility model is above are only, should not be used as the restriction of the specific scope of the utility model.
The utility model uses above-mentioned technical scheme, by the way that the forming cavity of core rod is disposed through into core rod upper and lower end face
Cylindricality through-hole structure, by the groove of base upper end and the first lug boss with core rod agree with and on the one hand can conveniently suppress
Medicine moves back piece, on the other hand can also make it that core rod keeps fixing-stable in pressing process, in addition, forming cavity is located at core rod
Material guide port of the week side of boss of upper surface provided with round-corner transition can be easy to the quick filling of medicine powder, can also utilize on compression leg
The scale expression layer of setting carries out the preliminary thickness measure of slugging, greatly facilitates the operation of user, in addition tabletting
More parts of powder can disposably be suppressed by being arranged to multi-disc, after the completion of compacting can easily by by core rod the bottom of from
Under the dismounting of seat upper end, then easily promote compression leg to complete to move back piece, improve the production capacity and compacting efficiency of compression mold, may be used also
With selectivity by the way that the cross section of forming cavity and tabletting is fabricated into different shape, pressed such as circular, ellipse or polygon
Tablet of different shapes is made, or ring medicine tablet is suppressed by setting lug boss in the middle part of tabletting upper surface.
Claims (10)
1. powder presser die, it is characterised in that：It includes base, is placed in base upper end and the core rod provided with forming cavity, slip
It is arranged in core rod forming cavity and superposed at least two panels tabletting and one end is slideably stretched into forming cavity with being located at most
The wafer surface of upper end offsets and the other end is located at compression leg outside core rod, wherein between the opposing end surface of adjacent two panels tabletting
Gap forms the compression chamber for housing powder to be pressed with forming cavity side wall, and the forming cavity of the core rod is through core rod upper and lower side
The cylindricality through-hole structure in face, the bottom that described base upper end corresponds to core rod is provided with the groove for being used for aiding in fixing core rod, described
Groove correspond to core rod forming cavity bottom cylindricality through-hole structure be provided with structure it is corresponding and with the bottom grafting of core rod forming cavity
The first lug boss coordinated.
2. powder presser die according to claim 1, it is characterised in that：Described forming cavity is located at core rod upper surface
The week side of boss is provided with the material guide port of round-corner transition.
3. powder presser die according to claim 1, it is characterised in that：The lower surface of the core rod and bottom portion of groove it
Between be provided with annular gasket, inner circumferential side and the lug boss of the annular gasket are affixed.
4. powder presser die according to claim 1, it is characterised in that：The forming cavity cross section of the core rod is circle
Shape, ellipse or polygon, it is circular, oval or polygon that the shape of cross section of the tabletting, which corresponds to forming cavity shape of cross section,
Shape.
5. powder presser die according to claim 1, it is characterised in that：The side of the compression leg is located on vertical direction
It is additionally provided with the scale marking layer for subsidiary compacting thickness.
6. powder presser die according to claim 1, it is characterised in that：The quantity of the tabletting is 4.
7. powder presser die according to claim 1, it is characterised in that：Described compression leg is located at the upper end outside core rod
Provided with the connecting plate for being easy to be connected with driving pressure setting, described connecting plate is used to offset with driving pressure setting.
8. powder presser die according to claim 1, it is characterised in that：It is located at the tabletting of the top in described tabletting
Thickness is 2 times of remaining sheeting thickness.
9. powder presser die according to claim 1, it is characterised in that：Described tabletting is removed positioned at a piece of of the top
In addition, be equipped with the second lug boss in the middle part of the upper surface of remaining tabletting, described tabletting in addition to a piece of positioned at bottom, its
The corresponding second lug boss set location in overbottom pressure piece lower surface is provided with the indent for being adapted with the second convex structure and coordinating with it
Portion, the depth of the inner fovea part are equal with the height of projection of the second lug boss.
10. powder presser die according to claim 9, it is characterised in that：The upper end of the second described lug boss is
Hemispherical dome structure, the upper-end structure of corresponding second lug boss in described inner fovea part bottom are provided with hemispherical concave inward structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720488798.8U CN206812503U (en) | 2017-05-05 | 2017-05-05 | Powder presser die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720488798.8U CN206812503U (en) | 2017-05-05 | 2017-05-05 | Powder presser die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206812503U true CN206812503U (en) | 2017-12-29 |
Family
ID=60754298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720488798.8U Expired - Fee Related CN206812503U (en) | 2017-05-05 | 2017-05-05 | Powder presser die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206812503U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614791A (en) * | 2019-09-20 | 2019-12-27 | 西南交通大学 | Tabletting device with controllable tabletting environment and use method |
| CN111360248A (en) * | 2020-03-31 | 2020-07-03 | 郭亚亚 | Improved generation one-die multi-cavity powder metallurgy forming die |
| CN115610002A (en) * | 2022-10-10 | 2023-01-17 | 山东京御堂制药有限公司 | Powder compaction device |
-
2017
- 2017-05-05 CN CN201720488798.8U patent/CN206812503U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614791A (en) * | 2019-09-20 | 2019-12-27 | 西南交通大学 | Tabletting device with controllable tabletting environment and use method |
| CN111360248A (en) * | 2020-03-31 | 2020-07-03 | 郭亚亚 | Improved generation one-die multi-cavity powder metallurgy forming die |
| CN115610002A (en) * | 2022-10-10 | 2023-01-17 | 山东京御堂制药有限公司 | Powder compaction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |