CN107433729A - medical single-punch tablet press - Google Patents
medical single-punch tablet press Download PDFInfo
- Publication number
- CN107433729A CN107433729A CN201710497313.6A CN201710497313A CN107433729A CN 107433729 A CN107433729 A CN 107433729A CN 201710497313 A CN201710497313 A CN 201710497313A CN 107433729 A CN107433729 A CN 107433729A
- Authority
- CN
- China
- Prior art keywords
- dashpot
- pressure
- voltage stabilizing
- tablet press
- stabilizing bar
- 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.)
- Granted
Links
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 37
- 239000007853 buffer solution Substances 0.000 claims abstract description 24
- 210000002421 cell wall Anatomy 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000005461 lubrication Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000000843 powder Substances 0.000 description 6
- 239000010687 lubricating oil Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 238000009491 slugging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/04—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Medicinal Preparation (AREA)
- Finger-Pressure Massage (AREA)
Abstract
The present invention relates to a kind of medical single-punch tablet press, this medical single-punch tablet press includes mould, body, loading plate and pressured column；The mould is removably placed between loading plate and pressured column；The mould includes bottom plate, sleeve and pressure rod；Dashpot is provided with the top of pressure rod, the cell wall of dashpot is hollow, and the control valve connected with cell wall is provided with the bottom of dashpot；Buffer solution is filled with dashpot, the control valve is opened when pressure exceedes threshold value；Slided in the dashpot and be provided with voltage stabilizing bar, voltage stabilizing bar can keep reciprocatingly sliding for fluid-tight in dashpot；The permanent-magnet material that the voltage stabilizing bar is repelled each other with dashpot by peer is made；The tablet press machine can compensator or trimmer pressure change so that pressure transmission is more steady, effectively prevents the generation of sliver.
Description
Technical field
The present invention relates to a kind of medical preparation appliance, is a kind of tablet press machine particularly.
Background technology
Tablet press machine be for preparing a kind of simple and mechanical of medicine, it can fast and easily pharmacy, be easy to follow-up reality
Test, measure, laid the first stone for the perfect making of medicine；Traditional single-punch tablet press in pharmacy procedure, it is necessary to fine operation,
The careless slightly situation that sliver, fragment will occur, tablet now will appear from capping, waisting, influence inspection, the measurement of medicine；
The reason for the reason for causing sliver has a lot, and one of them is common is that supercharging is too fast, during slugging of pressurizeing, especially
It it is the tabletting later stage, small pressure oscillation is for tablet, it will produce excessive change, sliver now easily occur；Behaviour
Make slightly to neglect when personnel increase pressure, pressurization will be unstable to cause tablet slight crack occur, finally result in the production of sliver
It is raw.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of medical single-punch tablet press, the tablet press machine can compensator or trimmer pressure change, make
It is more steady to obtain pressure transmission, effectively prevents the generation of sliver.
To solve the above problems, the technical solution adopted in the present invention is：This medical single-punch tablet press includes mould, machine
Body, loading plate and pressured column；The mould is removably placed between loading plate and pressured column；
The mould includes bottom plate, sleeve and pressure rod；
Dashpot is provided with the top of pressure rod, the cell wall of dashpot is hollow, is provided with the bottom of dashpot and connects with cell wall
Logical control valve；Buffer solution is filled with dashpot, the control valve is opened when pressure exceedes threshold value；In the dashpot
Middle slip is provided with voltage stabilizing bar, and voltage stabilizing bar can keep reciprocatingly sliding for fluid-tight in dashpot；The voltage stabilizing bar and dashpot by
The permanent-magnet material that peer repels each other is made.
The beneficial effects of the invention are as follows：The medicinal powder for treating tabletting is placed in a mold, medicinal powder is stored on bottom plate, by sleeve
Fix shape；Pressure rod is placed in sleeve, adjusts pressured column so that pressured column it is coaxial prop up voltage stabilizing bar and pressurization
Bar；Slowly regulation pressured column so that voltage stabilizing bar gradually moves down and slugging；When pharmacy starts, the pressure of pressured column application
Smaller, pressure is transferred to pressure rod by voltage stabilizing bar by buffer solution, and then medicinal powder is pressurizeed, and control valve now remains turned-off,
Buffer solution completely transmits pressure；With the progress of pressurization, when pressure exceedes the threshold value of control valve, control valve is opened, buffering
Liquid is flowed in cell wall from the bottom of dashpot；During buffer solution flows, buffer solution flowing is promoted beyond the pressure of threshold value,
The pressure stability of pressure rod is now transferred to, pressure value is the size of threshold value；With the passage of buffer solution, voltage stabilizing bar and buffering
The distance between groove diminishes, and now both magnetic repulsions gradually increase；Because the aperture of control valve is limited, buffer solution slowly flows
Into dashpot, therefore voltage stabilizing bar can only be slowly close to the bottom of dashpot, now due to pressure caused by magnetic repulsion, only meeting
Slowly increase, therefore, the change of pressure slowly, stable on pressure rod is big, and the pressure that tablet is subject to, which is effectively ensured, is not in
Fluctuation, ensure the stable compression of tablet, so as to reduce the probability of sliver generation；With the passage of buffer solution, voltage stabilizing bar is down to slow
The low level of jet-bedding, now increased pressure completely will be transferred in pressure rod voltage stabilizing bar again.
To sum up, in the present invention, during initial pressurization, pressure can be transmitted completely, and pressurization is efficient, safety；Increasing
Press the later stage, the present invention by the regulation of dashpot and voltage stabilizing bar, by pressure slowly, it is stable pass to tablet, ensure that pressure increases
What is added is steady, sliver caused by effectively preventing pressure oscillation too fast, so as to greatly improve the integrality of tablet；Inventive structure essence
Ingeniously, applicability is wider, without improving existing tablet press machine on a large scale, effectively saves improving cost, while can effectively improve tabletting
Success rate.
Preferably, the buffer solution is the lubricating oil of high viscosity；Highly viscous lubricating oil has larger in flowing
Viscosity, larger pressure can be resisted；In larger pressure range, the steady of tablet compression is effectively ensured；Make simultaneously
Obtaining has minimum frictional force between dashpot and voltage stabilizing bar, and then reduces error.
Pressure scale is provided with preferably, being carved on the axis of the voltage stabilizing bar；Change and permanent magnetism due to magnetic repulsion
Spacing between material is not once linear relationship, therefore can more accurately recognize tablet institute by observing pressure scale
The pressure received.
Pressurizeed preferably, mould is inverted, voltage stabilizing bar contacts with loading plate, and bottom plate contacts with pressured column；It can read
More accurate pressure value；The factor that buffer solution flows into dashpot cell wall because gravity is spontaneous can be excluded by being inverted pressurization, so that pressure
Power shows more accurate.
Brief description of the drawings
Fig. 1 is the structural representation of this medical single-punch tablet press one embodiment.
Fig. 2 is cross section structure schematic diagram of the mould when not being pressurized in embodiment illustrated in fig. 1.
Fig. 3 is cross section structure schematic diagram of the mould when being pressurized in embodiment illustrated in fig. 1.
Embodiment
Embodiment：
In the embodiment shown in Fig. 1 Fig. 3, this medical single-punch tablet press includes mould 1, body, loading plate 2 and pressured column
3；The mould 1 is removably placed between loading plate 2 and pressured column 3；
The mould 1 includes bottom plate 4, sleeve 5 and pressure rod 6；
Dashpot 7 is provided with the top of pressure rod 6, the cell wall 71 of dashpot 7 is hollow, be provided with the bottom of dashpot 7 with
The control valve 72 that cell wall 71 connects；Buffer solution is filled with dashpot 7, the buffer solution is the lubricating oil of high viscosity；When
Pressure when exceeding threshold value the control valve 72 open；Slided in the dashpot 7 and be provided with voltage stabilizing bar 8, voltage stabilizing bar 8 and buffering
Groove 7 pieces together the fluid-tight space of variable volume；Carved on the axis of the voltage stabilizing bar 8 and be provided with pressure scale；Voltage stabilizing bar 8 can be
Reciprocatingly sliding for fluid-tight is kept in dashpot 7；The permanent-magnet material that the voltage stabilizing bar 8 is repelled each other with dashpot 7 by peer is made.
The medicinal powder for treating tabletting is placed in mould 1, medicinal powder is stored on bottom plate 4, and shape is fixed by sleeve 5；It will add
Depression bar 6 is placed in sleeve 5, adjusts pressured column 3 so that pressured column 3 it is coaxial prop up voltage stabilizing bar 8 and pressure rod 6；Slowly regulation
Pressured column 3 so that voltage stabilizing bar 8 gradually moves down and slugging；When pharmacy starts, the pressure that pressured column 3 applies is smaller, voltage stabilizing
Pressure is transferred to pressure rod 6 by bar 8 by buffer solution, and then medicinal powder is pressurizeed, and control valve 72 now remains turned-off, buffer solution
Pressure is completely transmitted；With the progress of pressurization, when pressure exceedes the threshold value of control valve 72, control valve 72 is opened, buffer solution
Flowed to from the bottom of dashpot 7 in cell wall 71；
During buffer solution flows, buffer solution flowing is promoted beyond the pressure of threshold value, is now transferred to the pressure of pressure rod 6
Stable, pressure value is the size of threshold value；In the present embodiment, the lubricating oil of high viscosity needs bigger pressure in flowing
Power is provided, therefore, lubricating oil can undertake large range of pressure change in the present embodiment, in larger pressure range,
The steady of tablet compression is effectively ensured；Cause that there is minimum frictional force between dashpot 7 and voltage stabilizing bar 8 simultaneously, and then reduce
Error；
With the passage of buffer solution, the distance between voltage stabilizing bar 8 and dashpot 7 diminish, and now both magnetic repulsions gradually increase；
Because the aperture of control valve 72 is limited, buffer solution is slowly flowed in dashpot 7, therefore voltage stabilizing bar 8 can only be slowly close to slow
The bottom of jet-bedding 7, now due to pressure caused by magnetic repulsion, only can slowly increase, therefore, pressure on pressure rod 6 slowly,
Stable change is big, and it is not in fluctuation that the pressure that tablet is subject to, which is effectively ensured, ensures the stable compression of tablet, so as to reduce sliver
The probability of generation；With the passage of buffer solution, voltage stabilizing bar 8 is down to the low level of dashpot 7, now the increased pressure again of voltage stabilizing bar 8
Power completely will be transferred in pressure rod 6.
To sum up, in the present invention, during initial pressurization, pressure can be transmitted completely, and pressurization is efficient, safety；Increasing
Press the later stage, the present invention by the regulation of dashpot 7 and voltage stabilizing bar 8, by pressure slowly, it is stable pass to tablet, ensure pressure
It is increased steady, sliver caused by effectively preventing pressure oscillation too fast, so as to greatly improve the integrality of tablet；The inventive structure
Exquisiteness, applicability is wider, without improving existing tablet press machine on a large scale, effectively saves improving cost, while can effectively improve pressure
The success rate of piece.
The spacing between change and permanent-magnet material due to magnetic repulsion is not once linear relationship, therefore in the present embodiment
In, carved on the axis of voltage stabilizing bar 8 and be provided with pressure scale, can more accurately recognize tablet by observing pressure scale
Suffered pressure；Meanwhile mould 1 is inverted pressurization, voltage stabilizing bar 8 contacts with loading plate 2, and bottom plate 4 contacts with pressured column 3, uses
This method carries out tabletting, can read more accurate pressure value；Be inverted pressurization can exclude buffer solution flowed into because gravity is spontaneous it is slow
The factor of the cell wall 71 of jet-bedding 7 so that pressure show it is more accurate.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (4)
1. a kind of medical single-punch tablet press, this medical single-punch tablet press includes mould（1）, body, loading plate（2）And pressured column
（3）；The mould（1）Removably it is placed on loading plate（2）And pressured column（3）Between；It is characterized in that：The mould（1）
Include bottom plate（4）, sleeve（5）And pressure rod（6）；In pressure rod（6）Top be provided with dashpot（7）, dashpot（7）'s
Cell wall（71）It is hollow, in dashpot（7）Bottom be provided with and cell wall（71）The control valve of connection（72）；In dashpot（7）It is interior
Filled with buffer solution, the control valve when pressure exceedes threshold value（72）Open；In the dashpot（7）Middle slip is provided with steady
Depression bar（8）, voltage stabilizing bar（8）Can be in dashpot（7）It is interior to keep reciprocatingly sliding for fluid-tight；The voltage stabilizing bar（8）With dashpot（7）By
The permanent-magnet material that peer repels each other is made.
2. medical single-punch tablet press according to claim 1, it is characterised in that：The buffer solution is the lubrication of high viscosity
Oil.
3. medical single-punch tablet press according to claim 1 or 2, it is characterised in that：In the voltage stabilizing bar（8）Axis on
Quarter is provided with pressure scale.
4. medical single-punch tablet press according to claim 3, it is characterised in that：By mould（1）It is inverted pressurization, voltage stabilizing bar
（8）With loading plate（2）Contact, bottom plate（4）With pressured column（3）Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710497313.6A CN107433729B (en) | 2017-06-26 | 2017-06-26 | medical single-punch tablet press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710497313.6A CN107433729B (en) | 2017-06-26 | 2017-06-26 | medical single-punch tablet press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107433729A true CN107433729A (en) | 2017-12-05 |
| CN107433729B CN107433729B (en) | 2019-01-08 |
Family
ID=60458650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710497313.6A Active CN107433729B (en) | 2017-06-26 | 2017-06-26 | medical single-punch tablet press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107433729B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591353A (en) * | 2018-11-29 | 2019-04-09 | 王加中 | A kind of pharmaceutical production sheeting equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006117173A2 (en) * | 2005-04-29 | 2006-11-09 | Harald Winkler | Assembly and method for the production of concrete articles |
| JP2010110764A (en) * | 2008-11-04 | 2010-05-20 | Key Tranding Co Ltd | Cosmetic press apparatus |
| CN203004380U (en) * | 2012-12-28 | 2013-06-19 | 北京英茂药业有限公司 | Middle die structure of single-punch tablet press |
| CN203221667U (en) * | 2013-04-27 | 2013-10-02 | 海宁永力电子陶瓷有限公司 | Rotation type pressing machine used for manufacturing PTC thermistor |
| CN106671470A (en) * | 2017-01-22 | 2017-05-17 | 无锡职业技术学院 | Pressurizing automatic press |
-
2017
- 2017-06-26 CN CN201710497313.6A patent/CN107433729B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006117173A2 (en) * | 2005-04-29 | 2006-11-09 | Harald Winkler | Assembly and method for the production of concrete articles |
| JP2010110764A (en) * | 2008-11-04 | 2010-05-20 | Key Tranding Co Ltd | Cosmetic press apparatus |
| CN203004380U (en) * | 2012-12-28 | 2013-06-19 | 北京英茂药业有限公司 | Middle die structure of single-punch tablet press |
| CN203221667U (en) * | 2013-04-27 | 2013-10-02 | 海宁永力电子陶瓷有限公司 | Rotation type pressing machine used for manufacturing PTC thermistor |
| CN106671470A (en) * | 2017-01-22 | 2017-05-17 | 无锡职业技术学院 | Pressurizing automatic press |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109591353A (en) * | 2018-11-29 | 2019-04-09 | 王加中 | A kind of pharmaceutical production sheeting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107433729B (en) | 2019-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181107 Address after: 221127 Green Road No. 1, Ying Shan village, Shan Ji Town, Copper Mt. District, Xuzhou, Jiangsu, China Applicant after: Jiangsu green environmental protection technology Co., Ltd. Address before: 215000 room 2107, Wuzhong shopping center, 388 Dong Wu Road, Suzhou, Jiangsu Applicant before: Zhu Xiaoju |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |