CN105252807B - Tablet press air current clear powder system - Google Patents
Tablet press air current clear powder system Download PDFInfo
- Publication number
- CN105252807B CN105252807B CN201510729430.1A CN201510729430A CN105252807B CN 105252807 B CN105252807 B CN 105252807B CN 201510729430 A CN201510729430 A CN 201510729430A CN 105252807 B CN105252807 B CN 105252807B
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- dust
- tablet press
- press machine
- air
- tracheae
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0082—Dust eliminating means; Mould or press ram cleaning means
Abstract
The application discloses a tablet press airflow powder cleaning system which comprises a control system, a blowing system and a dust removal system, wherein the control system comprises a filtering pressure reducing valve, an electromagnetic valve and an air pipe; the blowing system comprises an air pipe, a pneumatic connector, a pipe clamp and a nozzle; the dust removal system comprises a dust suction device, a dust suction pipeline and a pipe joint; the control system is connected with the blowing system through an air pipe. Adopt the clear powder system of tablet press air current that this application embodiment provided, can blow the remaining dust that the tablet press produced in service to the dust that the air current blown up is cleared up respectively by the dust extraction at both sides and is siphoned away, ensures that the dust that floats up does not fall elsewhere and causes the cross contamination of tablet, even the long-time accumulative operation of tablet press, the phenomenon that two-layer tablet colour mixture, boundary are unclear, untidy can not appear in the double-deck piece of suppression yet.
Description
Technical field
The application is related to pharmaceutical machinery technical field, more particularly to a kind of tablet press machine air-flow powder-cleaning system.
Background technology
Along with continuing to develop for drugs manufacture equipment industry, the tablet of pharmacy corporation is innovated constantly, special piece
The appearance of dosage form formula such as double-layer tablets, ring segment, the function to tablet press machine proposes higher requirement, equally also has pressed-disc technique
Bigger performance space.Double-layer tablets tablet press machine-be used as institute of Pharmaceutical Research, institution of higher learning laboratory, pharmaceutical factory drug research and development center
The visual plant that double-layer tablets are produced in being produced in batches with workshop, is applied more and more widely.Generally, double-layer tablets pressure
The main working process of piece machine include the filling, quantify of the filling, quantify of first layer material, precompressed and second layer material, it is main press,
The processes such as slice.When tablet press machine works, upper and lower punch die is driven by punch plate and does and move clockwise or counterclockwise, while companion respectively again
As upper and lower rails make vertical upper and lower motion, when punch die moves to first layer filled section, upper trimming die is moved upwards bypasses the
One layer of material feeder, meanwhile, lower punch is moved downward, lower punch upper surface and middle nib one cavity of formation, medicinal powder
Grain is inserted in middle mould cavity by feeder, completes the filling work procedure of first layer material.Hereafter upper trimming die is moved downward, lower punch
Motion completes the prepressing procedures of first layer material by the main pinch roller in the first side simultaneously upwards.Then, second is completed in the same way
The processes such as layer the filling of material, main pressure, it is main it is molded after bilayer tablet eject middle punch plate working face through sheet guide, by slice
Bilayer tablet is imported sheet outlet device by baffle plate, and punch plate each punch die that rotates a circle completes once to suppress whole works of bilayer tablet
Sequence.
Tablet press machine all can be on middle punch plate working face and upper and upper punch work face of cylinder step all after long-play
Some residual dusts can be accumulated.A kind of win or lose of double-layer tablets tablet press machine is weighed, key sees the synusia of bilayer tablet two of compacting
Whether agent line of demarcation is clear, neat, whether there is mixed color phenomenon.For double-layer tablets tablet press machine, two layers residual dust can not and
Shi Qingli is siphoned away, with the extension of tablet press machine run time, and the dust of residual can be more and more, aggravates the intersection of two layers of storeroom
Pollution, this is to cause two layers of tablet colour mixture of double-layer tablets, the unintelligible and irregular main cause in line of demarcation.
Traditional double-layer tablets tablet press machine is typically used cooperatively using dust exhaust apparatus and the sheet outlet device with dust-absorbing function, with this
To remove the dust of residual.This gumming mode, which can remove the part residual dust of middle punch plate working face and middle mould upper surface, inhales
Walk, but still there is part residual dust to turn to subsequent processing with middle punch plate.Be attached to dust on upper trimming die non-working surface because
Siphoned away away from dust exhaust apparatus without being eliminated.Tablet press machine is after long-play, and the dust of residual can gradually increase, and cause two
Material cross pollution situation in side is aggravated, so as to cause two layers of tablet colour mixture of double-layer tablets, line of demarcation unintelligible, irregular.
The content of the invention
In order to solve the above technical problems, the embodiment of the present invention provides a kind of tablet press machine air-flow powder-cleaning system, for removing pressure
The dust that piece machine is produced in the process of running.
A kind of tablet press machine air-flow powder-cleaning system, including：Control system, injection system and dust pelletizing system, wherein, the control
System includes filtering pressure reducing valve, magnetic valve and tracheae；The injection system includes tracheae, pneumatic joint, pipe clamp and nozzle；It is described
Dust pelletizing system includes dust exhaust apparatus, dust collection pipeline and pipe joint；Pass through tracheae between the control system and the injection system
Connection.
Preferably, the air-flow powder-cleaning system further comprises outside vacuum cleaner, the outside vacuum cleaner and dust pelletizing system
Between connected by dust collection pipeline, the outside vacuum cleaner is to draw the dust that the dust pelletizing system is trapped.
The above-mentioned technical proposal that the embodiment of the present application is used can reach following beneficial effect：Install the clear powder device of air-flow additional
Press in the process of running, is separately mounted to four nozzles between tablet press machine both sides feeding device and sheet outlet device, divides inside and outside
Side two-way is carried out entirely to remaining in middle mould upper surface, middle punch plate working face and the dust being attached on upper trimming die step non-working surface
Orientation air flow blowing, thoroughly blows the dust of all residuals off, and the dust that air-flow is blown afloat is cleared up respectively by the dust exhaust apparatus of both sides
Siphon away, it is ensured that two kinds of dust hiked up do not drop down onto other places and cause cross pollution.Therefore, the double-layer tablets of the clear powder device of air-flow are installed additional
Press, even if accumulative operation for a long time, the double-layer tablets of compacting are also not in that two layers tablet colour mixture, line of demarcation are unintelligible, not whole
Neat phenomenon.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.In the accompanying drawings：
The tablet press machine air-flow powder-cleaning system schematic diagram that Fig. 1 provides for the embodiment of the present application；
Installation signal of the tablet press machine air-flow powder-cleaning system that Fig. 2 is provided for the embodiment of the present application on double-layer tablets tablet press machine
Figure；
The control system schematic diagram for the tablet press machine air-flow powder-cleaning system that Fig. 3 provides for the embodiment of the present application；
The injection system schematic diagram for the tablet press machine air-flow powder-cleaning system that Fig. 4 provides for the embodiment of the present application；
The dust pelletizing system schematic diagram for the tablet press machine air-flow powder-cleaning system that Fig. 5 provides for the embodiment of the present application.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the application one
Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of the application protection.
Different types of particle is usually inserted the tablet that middle nib is pressed into by double-layer tablets according to precedence.Double-layer tablets
Each layer all controls weight by single quality control apparatus and material framework.Double-layer tablets have advantages below:1. production can be enabled
The medicine of raw incompatibility is separated；2. the amount to sustained release in tablet and immediate release component can be adjusted by artificial；3. different face
The medicine material of color is easy to difference, and good appearance.And tablet press machine will produce dust in the course of the work, as tablet press machine is transported
The extension of row time, the dust of residual can be more and more, aggravate the cross pollution of two layers of storeroom, and cause double-deck tablet
Colour mixture, line of demarcation are unintelligible and irregular, if do not removed the dust produced in tablet press machine running in time, most lose at last
The advantage of double-layer tablets.
The filling of the main working process of double-layer tablets tablet press machine including first layer material, first layer material it is quantitative, first
The precompressed of layer material and the process such as the filling of second layer material, the quantitative of second layer material, main pressure, slice.Tablet press machine is in work
During the dust that produces mainly caused by following 3 kinds of situations：1. tablet press machine force in Fig. 2 feeder 5,6 (wherein, plus
Glassware 5 is located at first layer, and feeder 6 is located at the second layer) typically there is height to be less than between bottom surface and Fig. 2 middle punch plate working face 9
Or the gap equal to 0.1 millimeter, the purpose for leaving gap be in order to prevent middle punch plate working face 9 in rotary course with feeder
5th, 6 bottom surfaces produce scratch, therefore feeder 5,6 is during to the charging of middle mould cavity, the part contacted with middle punch plate working face 9
Fine powder can with middle punch plate rotation, the gap location between feeder bottom surface and middle punch plate working face 9 flees from feeder 5,6 (things
Material can all produce a certain amount of fine powder by forcing in charging or pelletization for transfer wheel), during the dust fled from is attached to
On punch plate working face 9 and rotate with to subsequent processing.2. central mould is installed in middle punch plate after mould mounting hole, middle mould upper surface
Less than the millimeter of middle punch plate working face 0.02, this will produce a gap again, during to the charging of middle mould cavity, have one
A little dust remain in the gap location of middle mould upper surface and middle punch plate working face, as punch plate is rotated to subsequent processing.3. tabletting is worked as
The upper and lower punch die of machine enters the main pinch roller completion prepressing procedures of first layer or pressure process main into the main pinch roller completion of the second layer simultaneously when,
Material in middle mould cavity can be by upper and lower punch die crushing failure at high speed, and the air in middle mould cavity between material particles can be with material
Compression is discharged by the gap between upper trimming die non-working surface and middle nib medial surface, also has some dust with what gas was discharged, this
A little dust fractions fall on middle punch plate working face, and some can be attached on upper trimming die step non-working surface, with punching
Disk and upper trimming die are rotated to subsequent processing.
In order to thoroughly remove the dust that tablet press machine is produced in the course of the work, below in conjunction with accompanying drawing 1 to 5, this is described in detail
Apply for the technical scheme that embodiment is provided.
A kind of tablet press machine air-flow powder-cleaning system, is specifically shown in accompanying drawing 1, including：Control system 1, injection system 2 and dust pelletizing system
3, wherein, the control system 1 includes filtering pressure reducing valve 11, magnetic valve 12 and tracheae；The injection system 2 include tracheae 21,
Pneumatic joint 22, pipe clamp 23 and nozzle 24；The dust pelletizing system 3 includes dust exhaust apparatus 31, dust collection pipeline 32 and pipe joint 33；Institute
State between control system 1 and the injection system 2 and to be connected by tracheae 21.
The workflow of the tablet press machine air-flow powder-cleaning system is：The pipe joint 33 in dust pelletizing system 3 is passed through into dust suction first
Pipeline 32 (being specially wired hose) is connected with outside vacuum cleaner；External air source is passed through into tracheae (being specially nylon tracheae) and control
Filtering pressure reducing valve 11 in system 1 processed is connected, and is had air gauge 13 on the filtering pressure reducing valve 11, can be shown by the mistake
The air pressure of the air-flow of pressure-reducing valve 11 is filtered, the air pressure of filtering pressure reducing valve 11 is then adjusted to 0.1~0.3MPa.
Into tablet press machine computer controlled interface, the exclusive button clicked on the exclusive button on control flow, control flow just may be used
Realize the State Transferring that magnetic valve 12 is opened, stopped；Then the closed situation of each air-path interface of injection system 2 is checked；Respectively
Change four nozzles 24 in injection system 2 (side nozzle 241 in first layer, first layer outer nozzle 242, side nozzle in the second layer
243 and second layer outer nozzle 244) angle of bend, adjust the blowing direction of nozzle 24, ensure that blast pass can be by with this
Residual dust is all blown off, and blowing direction is towards near the suction port 313 of dust exhaust apparatus 31, is inhaled outside vacuum cleaner is powerful
Under power, the dust that dust exhaust apparatus 31 blows afloat injection system 2 traps removing and siphoned away in time.
During tablet press machine preparation, then first opens solenoid valve 12 and outside vacuum cleaner run tablet press machine, so, injection
Air-flow is provided by external air source, is entered by the entrance of filtering pressure reducing valve 11, by the filtering of filtering pressure reducing valve 11, goes out to be blown gas
Moisture and impurity in stream, adjust by the pressure of filtering pressure reducing valve 11, the pressure of blast pass are adjusted to suitable pressure
It is worth size, magnetic valve 12 is then led to by tracheae by the outlet of filtering pressure reducing valve 11, the magnetic valve 12 is equivalent to one
AFS, can control the unimpeded of blast pass or disconnection, lead to spray by tracheae 21 by the blast pass of magnetic valve 12
Blow system 2.
Into injection system 2 blast pass first pass around a threeway pneumatic joint 22 be evenly divided into above and below two strands
Blast pass, two strands of blast pass after being then split are divided equally by threeway pneumatic joint 22 respectively again, so, on to
The lower last four strand blast pass equal by air pressure is formed, these blast pass pass through pneumatic crossover sub 25, by nylon tracheae
It is eventually leading to the nozzle 24 of injection system 2, and the upper surface of mould in tablet press machine, middle punch plate working face 9 and attached is blowed to by nozzle 24
The residual dust on upper trimming die non-working surface.Herein, either threeway pneumatic joint 22 or pneumatic crossover sub 25,
All it is the shunting for completing blast pass or the effect for being oriented to connection, therefore may be collectively referred to as pneumatic joint.
In order to thoroughly remove the dust of tablet press machine generation, only it is inadequate by control system 1 and injection system 2, also needs
There is dust pelletizing system 3 to complete the final absorption function of dust.The material of nozzle is copper in injection system 2, is prolonged with good
Malleability, therefore the angle of bend of four nozzles 241,242,243,244 in injection system 2 can be changed respectively, adjusted with this
The blowing direction of nozzle, ensures that blast pass can all blow off residual dust with this, and blowing direction is filled towards dust suction
Put near 31 suction port 313.Dust exhaust apparatus 31 in dust pelletizing system 3 has larger suction inlet, and the dust exhaust apparatus 31 passes through
Dust collection pipeline 32 is connected with outside vacuum cleaner, and outside vacuum cleaner will produce very big negative pressure at the suction inlet 313 of dust exhaust apparatus 31
And with powerful suction, therefore, the dust blown afloat by injection system 2, be fully able to the dust that injection system 2 will be blown afloat and
When trap, and by outside vacuum cleaner remove siphon away.When tablet press machine prepares to shut down, first stop tablet press machine, it is rear to close magnetic valve and outer
Portion's vacuum cleaner.
By above-mentioned tablet press machine air-flow powder-cleaning system, when tablet press machine suppresses the material of different qualities, blast pass is observed
The cleaning situation of middle punch plate working face 9 and upper punch non-working surface residual dust after injection, appropriate adjustment filtering pressure reducing valve 11
Air pressure, because residual dust will blow unnet when injection air pressure is too small, injection air pressure crosses conference and blows off dust to other places, all can
The cross pollution of two layers of material is caused, injection air pressure is adjusted to blow off residual dust not blow off to other places also just may be used.
So install the double-layer tablets tablet press machine of the tablet press machine air-flow powder-cleaning system additional, largely avoided two layers of material cross-contamination phenomena, make
Even if tablet press machine accumulative operation for a long time, the double-layer tablets of compacting are also not in that two layers tablet colour mixture, line of demarcation are unintelligible, no
Neat phenomenon.
By Fig. 2 (wherein, 7 be sheet outlet device of the first layer with dust-absorbing function, 8 be the second one-tenth with dust-absorbing function go out it is on chip
Put) and Fig. 5 can be seen that dust pelletizing system 3 by first layer dust exhaust apparatus 311, second layer dust exhaust apparatus 312, dust collection pipeline 32, pipe
The grade of joint 33 connection composition.
Wherein, the dust that dust exhaust apparatus is used to blow afloat at the nozzle of injection system carries out suction trapping, mainly has by stainless
Steel plate and stainless steel tube are welded；
Dust collection pipeline 32 connects the pipeline liquid injecting device that constitutes by wired hose, pipe clamp 321, for complete outside vacuum cleaner with
The connection of dust pelletizing system 3 and each aspiration of internal system.Pipe clamp 321 is that wired hose is fastened and sealed with each pipe joint 33
Element；
Pipe joint 33 is processed by stainless steel tube, and totally 2 sets are fixed on tablet press machine Rear Door 4 by screw, pass through dust suction
Pipeline 32 is connected with both sides dust exhaust apparatus 31 and outside vacuum cleaner respectively.
The dust pelletizing system 3 provided by the embodiment of the present application, completes outside vacuum cleaner and dust pelletizing system 3 and internal system are each
The airtight connection of aspiration, the dust that trapping injection system is blown afloat, and dust is pumped to outside dust suction by dust collection pipeline
Machine.
Control system 1 is made up of filtering pressure reducing valve 11 (band pressure gauge 13), magnetic valve 12 as seen from Figure 3.
Wherein, filtering pressure reducing valve 11 is connected by screw the outside for being fixed on tablet press machine Rear Door 4, and blast pass is carried out
Filtering, prevents the injection such as moisture or impurity from, into material, causing the pollution of material；In addition during the material of compacting different qualities, need
The blast pass air pressure wanted is different, can change injection air pressure by adjusting the adjusting pressuring knob on filtering pressure reducing valve 11, really
Guarantor's residual dust all blows afloat cleaning and siphoned away, and does not descend slowly and lightly to other places.
The main break-make to control blast pass of other magnetic valve 12, is completed to control by double-layer tablets tablet press machine computer,
By clicking on exclusive button on computer control flow, clicking on the exclusive button just can realize that the connection of magnetic valve or off-state turn
Change.Before tablet press machine work, tablet press machine run after first open electromagnetic valve 12, after tablet press machine work, first shut down and close magnetic valve 12 afterwards.
The control system 1 provided by the embodiment of the present application, completes the filtering to blast pass, pressure and adjusts gentle circulation
The function of disconnected control.
Injection system 2 is made up of nylon tracheae 21, pneumatic joint 22, pipe clamp 23, nozzle 24 as seen from Figure 4.
Wherein, nylon tracheae 21 is the pipeline liquid injecting device that air-flow is delivered to nozzle, completes outer gas stream and the tablet press machine gas
Flow the connection of powder-cleaning system and internal each airflow pipeline；
Pneumatic joint 22：Threeway pneumatic joint 22 is by the element of airflow pipeline all the way point to two-way airflow pipeline；It is pneumatic
Crossover sub 22 is to realize that nylon tracheae 21 changes the element being connected with nozzle 24；
Nozzle 24：The element of omnibearing airflow injection, totally four groups are carried out to residual dust.Nozzle 24 is by the softer Φ of quality
4 copper pipes are made, and by adjusting the angle of bend of nozzle 24, change the blowing direction of nozzle 24.The one end of nozzle 24 and pneumatic conversion
Joint 25 is connected, and the other end inner chamber is pressed into ellipse of the short axle for 1~1.5mm or so, and increase air-flow is effectively blown area, just
Siphoned away in residual dust is all blown afloat；
Pipe clamp 23：The element that nylon tracheae 21 and nozzle 24 are fixed by screw.
The injection system 2 provided by the embodiment of the present application, completes being connected, by outside for each airflow pipeline of external air source
Portion's primary air point is to the road air-flow of the first/bis- floor medial and lateral four, by middle mould upper surface, middle punch plate working face 9 and is attached to upper trimming die
Residual dust on non-working surface carries out the function of omnibearing airflow injection.
The tablet press machine air-flow powder-cleaning system provided using the embodiment of the present application, solves conventional double piece tablet press machine when long
Between add up after operation, the double-layer tablets of compacting occur that two layers tablet colour mixture, line of demarcation be unintelligible, irregular problem, and the tabletting
Machine air-flow powder-cleaning system is mandatory clear powder, substantially increases the double-deck tablet quality of compacting；The control of the tablet press machine air-flow powder-cleaning system
System 1 processed is controlled by tablet press machine computer, and control operation is easy；The tablet press machine air-flow powder-cleaning system has a wide range of application, and passes through adjustment
The air pressure of filtering pressure reducing valve 11, is suitable for the bilayer tablet compacting of different qualities material；By adjusting the blowing direction of nozzle 24,
The double-layer tablets tablet press machine of different model is suitable for, and method of adjustment is easy to operate；The structure letter of the tablet press machine air-flow powder-cleaning system
Single, dismounting, easy to maintenance, production cost is low.
Embodiments herein is these are only, the application is not limited to.To those skilled in the art,
The application can have various modifications and variations.All any modifications made within spirit herein and principle, equivalent substitution,
Improve etc., it should be included within the scope of claims hereof.
Claims (3)
1. a kind of tablet press machine air-flow powder-cleaning system, it is characterised in that including：Control system, injection system and dust pelletizing system, its
In,
The control system includes filtering pressure reducing valve, magnetic valve and tracheae, and the filtering pressure reducing valve to blast pass to carry out
Filtering, prevents moisture or impurity to be blown into the material of tablet press machine, and adjusts the pressure of blast pass, and the magnetic valve is to control
The connection or disconnection of blast pass processed；
The injection system include tracheae, pneumatic joint, pipe clamp and nozzle, the pipe clamp be used for fasten and seal tracheae with it is described
Pneumatic joint, the pneumatic joint will flow through the airflow diversion of the tracheae of the control system, and the air-flow after shunting passes through described
The tracheae of injection system flows to the nozzle；
The dust pelletizing system includes dust exhaust apparatus, dust collection pipeline and pipe joint, and the dust collection pipeline is by the pipe joint and outside
Portion's vacuum cleaner connection, the dust that the dust exhaust apparatus is used to blow afloat at the nozzle carries out suction trapping；
Connected between the control system and the injection system by the tracheae of the control system,
Wherein described injection system, to be blown mould upper surface in tablet press machine, middle punch plate working face and upper trimming die step inoperative
Dust on face,
The nozzle is provided with four, is installed between tablet press machine both sides feeding device and sheet outlet device, point medial and lateral two-way pair
The dust for remaining in middle mould upper surface, middle punch plate working face and upper trimming die step non-working surface carries out air flow blowing.
2. tablet press machine air-flow powder-cleaning system according to claim 1, it is characterised in that further comprise outside vacuum cleaner,
Connected between the outside vacuum cleaner and dust pelletizing system by dust collection pipeline, the outside vacuum cleaner is to draw the dedusting system
The trapped dust of system.
3. tablet press machine air-flow powder-cleaning system according to claim 2, it is characterised in that the dust pelletizing system,
To trap the dust that blast pass is blown afloat；With
To be connected by dust collection pipeline with outside vacuum cleaner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729430.1A CN105252807B (en) | 2015-10-30 | 2015-10-30 | Tablet press air current clear powder system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510729430.1A CN105252807B (en) | 2015-10-30 | 2015-10-30 | Tablet press air current clear powder system |
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| Publication Number | Publication Date |
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| CN105252807A CN105252807A (en) | 2016-01-20 |
| CN105252807B true CN105252807B (en) | 2017-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510729430.1A Active CN105252807B (en) | 2015-10-30 | 2015-10-30 | Tablet press air current clear powder system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106273646A (en) * | 2016-10-20 | 2017-01-04 | 北京新龙立科技有限公司 | A kind of tablet machine |
| CN107053314A (en) * | 2017-06-09 | 2017-08-18 | 北塘区军之印纸品加工厂 | A kind of paper product processing cutting machine with self-cleaning function |
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| US5536331A (en) * | 1993-07-31 | 1996-07-16 | Korsch Pressen Gmbh | Process for cleaning tabletting, pan-coating and granulating machines, especially rotary tabletting presses |
| CN203713097U (en) * | 2014-01-21 | 2014-07-16 | 上海罗氏制药有限公司 | Integrated system of tabletting machine |
| CN204035128U (en) * | 2014-08-20 | 2014-12-24 | 山西云鹏制药有限公司 | A kind of tablet press machine dust exhaust apparatus |
| CN104438218A (en) * | 2013-09-16 | 2015-03-25 | 鸿富锦精密工业（深圳）有限公司 | Dust removing device |
| CN104525521A (en) * | 2014-12-26 | 2015-04-22 | 云梦县福康轮胎设备制造有限公司 | High-strength blowing, sucking and dust removal system |
| CN205112488U (en) * | 2015-10-30 | 2016-03-30 | 北京新龙立科技有限公司 | Clear powder system of tablet press air current |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5536331A (en) * | 1993-07-31 | 1996-07-16 | Korsch Pressen Gmbh | Process for cleaning tabletting, pan-coating and granulating machines, especially rotary tabletting presses |
| CN104438218A (en) * | 2013-09-16 | 2015-03-25 | 鸿富锦精密工业（深圳）有限公司 | Dust removing device |
| CN203713097U (en) * | 2014-01-21 | 2014-07-16 | 上海罗氏制药有限公司 | Integrated system of tabletting machine |
| CN204035128U (en) * | 2014-08-20 | 2014-12-24 | 山西云鹏制药有限公司 | A kind of tablet press machine dust exhaust apparatus |
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| CN205112488U (en) * | 2015-10-30 | 2016-03-30 | 北京新龙立科技有限公司 | Clear powder system of tablet press air current |
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| CN105252807A (en) | 2016-01-20 |
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