CN104803175B - Magnesium stearate powder feeding mechanism - Google Patents
Magnesium stearate powder feeding mechanism Download PDFInfo
- Publication number
- CN104803175B CN104803175B CN201510214197.3A CN201510214197A CN104803175B CN 104803175 B CN104803175 B CN 104803175B CN 201510214197 A CN201510214197 A CN 201510214197A CN 104803175 B CN104803175 B CN 104803175B
- Authority
- CN
- China
- Prior art keywords
- screw rod
- connecting tube
- magnesium stearate
- feeding mechanism
- powder feeding
- 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
Links
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 title claims abstract description 58
- 239000000843 powder Substances 0.000 title claims abstract description 30
- 235000019359 magnesium stearate Nutrition 0.000 title claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 5
- 210000005239 tubule Anatomy 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 abstract description 6
- 239000011343 solid material Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- DKXULEFCEORBJK-UHFFFAOYSA-N magnesium;octadecanoic acid Chemical compound [Mg].CCCCCCCCCCCCCCCCCC(O)=O DKXULEFCEORBJK-UHFFFAOYSA-N 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention belongs to solid material conveying equipment technical field, relate to a kind of magnesium stearate powder feeding mechanism.Solve the technical problem that prior art is the most quick detachable and cleans.It includes supporting seat, the described seat that supports is provided with the screw rod transmission assembly of an energy powdery solid, the dismountable connection of charging aperture of described screw rod transmission assembly has feed hopper, the discharging opening of screw rod transmission assembly to be provided with the pipeline conveying assembly removably connected with screw rod transmission assembly.The present invention is reasonable in design, it is easy to assembly or disassembly, and is easy to cleaning, it is adaptable to require the formulating plant of GMP.
Description
Technical field
The invention belongs to solid material conveying equipment technical field, relate to a kind of magnesium stearate
Powder feed mechanism, it is adaptable to there is the formulating plant that GMP requires.
Background technology
Pharmaceutical factory, when making tablet, needs to obtain a kind of shape through tabletting machine and fixes
Tablet tablet, in tableting processes, needs to use punch die, and punch die includes upper punch, middle mold
With lower mold etc., owing to tableting processes needs high pressure, usually it is susceptible to material sticks upper
I.e. sticking in punching or middle mold, thus affect the outward appearance of tablet, cause tablet appearance incomplete or
Out-of-flatness.In order to prevent sticking, people generally require when dispensing and add in supplementary material
A kind of antiseized electuary being magnesium stearate, owing to the addition of magnesium stearate is few, therefore
Usually mix uneven when with supplementary material batch mixing, still cannot be avoided sticking when tabletting
Generation.
Therefore, people attempt carrying out mould when tabletting the spraying of magnesium stearate, and this is just
The conveying mechanism requiring magnesium stearate has readily removable property, the most not easy cleaning, it is impossible to
Enough meet GMP requirement.
In order to overcome the deficiencies in the prior art, people are through constantly exploring, it is proposed that various
The solution of various kinds, as Chinese patent literature discloses a kind of powder sprayer [application
Number: 201210261626.9], it includes bottle, the pump housing, piston and flexible member,
The conveying pipe of one hollow, is arranged in the piston in the pump housing, the spout phase of upper end and head cap
Connection, lower end connects with the interstitial hole on the pump housing；A connector, its upper end and the pump housing
Lower end connects, and includes and carry the powder spout that pipe communicates, the bottom of powder spout
It is provided with the base for mixed-powder Yu air-flow, has powder inlet and be connected with bottle intracavity,
Also including gas channel in adapter, the air inlet of gas channel is connected with plunger shaft,
Gas outlet communicates with base；One manipulator mechanism, is arranged on bottle intracavity, at least includes
Having a mechanical hand, mechanical hand upper end is connected by drive mechanism and head cap or piston；
Such scheme has simple in construction, convenient to use, effective feature of dusting.
But, the program exists the most quick detachable, is difficult to the defects such as installation, for preparation car
For between, produce and will clean completely every time, the medicine of cleaning device interior
Residual, it will be clear that the cleaning to be accomplished of the aerosol apparatus of said structure completes obviously to be difficult to reach.
Summary of the invention
It is an object of the invention to for the problems referred to above, it is provided that a kind of easily installation is quick detachable the most clear
Clean magnesium stearate powder feeding mechanism.
For reaching above-mentioned purpose, present invention employs following technical proposal: a kind of stearic acid
Magnesium dust feeding mechanism, including supporting seat, described support seat is provided with one and can carry
The screw rod transmission assembly of pulverulent solids, the charging aperture of described screw rod transmission assembly is removable
The connection unloaded has feed hopper, the discharging opening of screw rod transmission assembly to be provided with and screw rod transmission group
The pipeline conveying assembly that part removably connects.
In above-mentioned magnesium stearate powder feeding mechanism, described screw rod transmission assembly bag
Including motor and the screw rod affixed with the outfan of motor, described screw jacket is provided with blanking
Shell, the bottom of feed hopper is inserted in blanking shell and is tightly connected with blanking shell, described
The outfan of motor be inserted in blanking shell and be tightly connected with blanking shell, described pipe
The end of road conveying assembly be inserted into blanking shell internal away from one end of motor and with blanking shell
Being tightly connected, the axial line of described screw rod is vertical with the axial line of feed hopper.
In above-mentioned magnesium stearate powder feeding mechanism, described pipeline conveying assembly bag
Include the feed pipe and discharge nozzle be arrangeding in parallel, the dismountable connection respectively of the two ends of connecting tube
Feed pipe and discharge nozzle, described feed pipe is inserted in blanking shell and seals with blanking shell
Connect and the axial line of feed pipe overlaps with the axial line of screw rod.
In above-mentioned magnesium stearate powder feeding mechanism, described connecting tube includes mutually
The upper connecting tube of socket and lower connecting tube, described upper connecting tube is spirally connected with feed pipe, institute
The lower connecting tube stated is spirally connected with discharge nozzle.
In above-mentioned magnesium stearate powder feeding mechanism, described upper connecting tube includes two
Individual it is coaxially disposed and in cylindrical big pipe and tubule, described tubule is inserted into lower connection
Seal in pipe and with lower connecting tube and coordinate.
In above-mentioned magnesium stearate powder feeding mechanism, the sidewall of described big pipe is offered
Have tool female connector, feed pipe be threaded in connector so that feed pipe with
Upper connecting tube is spirally connected fixing.
In above-mentioned magnesium stearate powder feeding mechanism, described feed pipe is away from connection
One end of mouth has card interface, and card interface is inserted in blanking shell and seals with blanking shell
Connect.
In above-mentioned magnesium stearate powder feeding mechanism, one end of described discharge nozzle to
On be bent to form angle coupling, described angle coupling is spirally connected fixing with lower connecting tube.
In above-mentioned magnesium stearate powder feeding mechanism, described lower connecting tube is provided with
Ring-shaped step, is placed with one piece on ring-shaped step and filters pad, filter the external diameter of pad
More than the internal diameter of tubule, and when tubule is inserted in lower connecting tube, filter pad and pressed
It is located on ring-shaped step.
In above-mentioned magnesium stearate powder feeding mechanism, described big pipe is away from tubule
One end has the opening of uncovered structure, is provided with the diaphragm seal removably connected at opening part.
Compared with prior art, it is an advantage of the current invention that: reasonable in design, it is easy to dress
Join and dismantle, and being easy to cleaning, it is adaptable to requiring the formulating plant of GMP.
Accompanying drawing explanation
Fig. 1 is the axonometric chart that the present invention provides；
Fig. 2 is the structural representation that the present invention provides；
Fig. 3 is the explosive view of the pipeline conveying assembly that the present invention provides.
In figure: support seat 10, screw rod transmission assembly 20, motor 21, screw rod 22, fall
Material shell 23, feed hopper 30, pipeline conveying assembly 40, feed pipe 41, card interface 411,
Discharge nozzle 42, angle coupling 421, connecting tube 43, big pipe 431, tubule 432, company
Interface 433, upper connecting tube 44, lower connecting tube 45, filtration pad 50.
Detailed description of the invention
With detailed description of the invention the present invention done further details of theory below in conjunction with the accompanying drawings
Bright.
As depicted in figs. 1 and 2, a kind of magnesium stearate powder feeding mechanism, including supporting
Seat 10, the screw rod that described support seat 10 is provided with an energy powdery solid is defeated
Sending component 20, the dismountable connection of charging aperture of described screw rod transmission assembly 20 have into
Material hopper 30, the discharging opening of screw rod transmission assembly 20 is provided with can with screw rod transmission assembly 20
The pipeline conveying assembly 40 that dismounting connects.
Screw rod transmission assembly 20 includes motor 21 and the spiral shell affixed with the outfan of motor 21
Bar 22, motor 21 is preferably motor or servomotor, described screw rod 22 overcoat
Be provided with blanking shell 23, namely screw rod 22 with blanking shell 23 for removably connecting, charging material
The bottom of bucket 30 is inserted in blanking shell 23 and is tightly connected with blanking shell 23, works as tristearin
When acid magnesium dust is put in feed hopper 30, can drop on screw rod 22, screw rod 22
Rotation can be ordered about magnesium stearate powder and move toward the direction of discharging opening, described motor 21
Outfan be inserted in blanking shell 23 and be tightly connected with blanking shell 23, described pipe
The end of road conveying assembly 40 be inserted into blanking shell 23 away from inside one end of motor 21 also
It is tightly connected with blanking shell 23, the axial line of described screw rod 22 and feed hopper 30
Axial line vertical, this design is in order to blanking is convenient.
Due to feed hopper 30, screw rod 22, pipeline conveying assembly 40 and blanking shell 23
It is and removably connects, therefore convenient disassembly, it is simple to clean, corner or spot as yet untouched by a clean-up campaign will not be left,
Meet GMP requirement.
In conjunction with shown in Fig. 3, pipeline conveying assembly 40 includes the feed pipe be arrangeding in parallel
41 and discharge nozzle 42, the two ends of connecting tube 43 dismountable connection feed pipe 41 respectively
With discharge nozzle 42, described feed pipe 41 be inserted in blanking shell 23 and with blanking shell 23
It is tightly connected and the axial line of feed pipe 41 overlaps with the axial line of screw rod 22.
Connecting tube 43 includes the upper connecting tube 44 that is mutually socketed and lower connecting tube 45, described
Upper connecting tube 44 be spirally connected with feed pipe 41, described lower connecting tube 45 and discharge nozzle
42 are spirally connected.Upper connecting tube 44 includes that two are coaxially disposed and in cylindrical big pipe 431
With tubule 432, described tubule 432 be inserted in lower connecting tube 45 and with lower connecting tube
45 seal cooperation.
Specifically, the sidewall of big pipe 431 offers the female connector 433 of tool,
Feed pipe 41 is threaded in connector 433 so that feed pipe 41 and upper connecting tube 44
It is spirally connected fixing.Big pipe 431 has the opening of uncovered structure away from one end of tubule 432,
The diaphragm seal (not shown) removably connected it is provided with at opening part.Feed pipe 41 is remote
There is from one end of connector 433 card interface 411, and card interface 411 is inserted into blanking
It is tightly connected in shell 23 and with blanking shell 23.One end of discharge nozzle 42 is folded upward at being formed
Angle coupling 421, described angle coupling 421 is spirally connected fixing with lower connecting tube 45.
Lower connecting tube 45 is provided with ring-shaped step (not shown), on ring-shaped step
It is placed with one piece and filters pad 50, filter pad 50 and powder of stainless steel can be used to sinter
Filter, polyvinyl alcohol filter, stainless (steel) wire etc., be used for stopping oarse-grained solid,
Filter the external diameter internal diameter more than tubule 432 of pad 50, and when tubule 432 is inserted into down
Time in connecting tube 45, filter pad 50 and be pressed on ring-shaped step.
The upper connecting tube 44 of the present invention and lower connecting tube 45 use socket, lower connecting tube 45
Using with angle coupling 421 and be spirally connected, feed pipe 41 uses with big pipe 431 and is spirally connected, upper company
Adapter 44 is the structure of up/down perforation, and employing diaphragm seal pad means of press seals suitable for reading, is all removable
Unloading connection, dismantle and easy for installation, cleaning is also convenient for, and meets GMP requirement.
Specific embodiment described herein is only to present invention spirit theory for example
Bright.Those skilled in the art can be to described specific embodiment
Make various amendment or supplement or use similar mode to substitute, but without departing from
The spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing support seat 10, screw rod transmission assembly 20, motor
21, screw rod 22, blanking shell 23, feed hopper 30, pipeline conveying assembly 40, charging
Pipe 41, card interface 411, discharge nozzle 42, angle coupling 421, connecting tube 43, manage greatly
431, tubule 432, connector 433, filter the term such as pad 50, but be not precluded from making
By the probability of other term.Use these terms to be only used to more easily to describe and
Explain the essence of the present invention；Being construed as any additional restriction is all and this
Spirit is contrary.
Claims (9)
1. a magnesium stearate powder feeding mechanism, including supporting seat (10), its feature
Being, described support seat (10) is provided with the screw rod of an energy powdery solid
Conveying assembly (20), the dismountable company of charging aperture of described screw rod transmission assembly (20)
Being connected to feed hopper (30), the discharging opening of screw rod transmission assembly (20) is provided with defeated with screw rod
The pipeline conveying assembly (40) that sending component (20) removably connects,
Described screw rod transmission assembly (20) include motor (21) and with motor (21)
The affixed screw rod (22) of outfan, be arranged with blanking shell (23) outside described screw rod (22),
The bottom of feed hopper (30) be inserted in blanking shell (23) and with blanking shell (23)
Being tightly connected, the outfan of described motor (21) is inserted in blanking shell (23) also
Being tightly connected with blanking shell (23), the end of described pipeline conveying assembly (40) is inserted
Enter internal away from one end of motor (21) to blanking shell (23) and with blanking shell (23)
It is tightly connected, the axial line of described screw rod (22) and the axle center of feed hopper (30)
Line is vertical.
Magnesium stearate powder feeding mechanism the most according to claim 1, its feature exists
In, described pipeline conveying assembly (40) include the feed pipe (41) that be arranged in parallel and
Discharge nozzle (42), the two ends of connecting tube (43) dismountable connection feed pipe (41) respectively
With discharge nozzle (42), described feed pipe (41) be inserted in blanking shell (23) and with
Blanking shell (23) is tightly connected and axial line and the screw rod (22) of feed pipe (41)
Axial line overlaps.
Magnesium stearate powder feeding mechanism the most according to claim 2, its feature exists
The upper connecting tube (44) that is mutually socketed and lower company is included in, described connecting tube (43)
Adapter (45), described upper connecting tube (44) is spirally connected with feed pipe (41), described
Lower connecting tube (45) is spirally connected with discharge nozzle (42).
Magnesium stearate powder feeding mechanism the most according to claim 3, its feature exists
In, described upper connecting tube (44) includes that two are coaxially disposed and in cylindrical big pipe
(431) and tubule (432), described tubule (432) is inserted into lower connecting tube (45)
In and with lower connecting tube (45) seal coordinate.
Magnesium stearate powder feeding mechanism the most according to claim 4, its feature exists
In, the sidewall of described big pipe (431) offers the female connector of tool (433),
Feed pipe (41) is threaded in connector (433) so that feed pipe (41) and upper company
Adapter (44) is spirally connected fixing.
Magnesium stearate powder feeding mechanism the most according to claim 5, its feature exists
In, described feed pipe (41) has card interface (411) away from one end of connector (433),
And card interface (411) is inserted in blanking shell (23) and seals even with blanking shell (23)
Connect.
7. according to the magnesium stearate powder charger described in claim 3 or 4 or 5 or 6
Structure, it is characterised in that one end of described discharge nozzle (42) is folded upward at forming right angle
Joint (421), described angle coupling (421) is spirally connected fixing with lower connecting tube (45).
8. according to the magnesium stearate powder feeding mechanism described in claim 4 or 5 or 6,
It is characterized in that, described lower connecting tube (45) is provided with ring-shaped step, in annular table
It is placed with one piece on rank and filters pad (50), filter the external diameter of pad (50) more than tubule
(432) internal diameter, and when tubule (432) is inserted in lower connecting tube (45),
Filter pad (50) to be pressed on ring-shaped step.
9. according to the magnesium stearate powder feeding mechanism described in claim 4 or 5 or 6,
It is characterized in that, described big pipe (431) has spacious away from one end of tubule (432)
The opening of mouth structure, is provided with the diaphragm seal removably connected at opening part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214197.3A CN104803175B (en) | 2015-04-29 | 2015-04-29 | Magnesium stearate powder feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510214197.3A CN104803175B (en) | 2015-04-29 | 2015-04-29 | Magnesium stearate powder feeding mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104803175A CN104803175A (en) | 2015-07-29 |
| CN104803175B true CN104803175B (en) | 2017-01-04 |
Family
ID=53688470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510214197.3A Expired - Fee Related CN104803175B (en) | 2015-04-29 | 2015-04-29 | Magnesium stearate powder feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104803175B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002195B (en) * | 2019-05-21 | 2024-03-19 | 博众精工科技股份有限公司 | Unloading subassembly and powder filling device |
| CN112643318B (en) * | 2020-09-21 | 2022-02-11 | 中山市哈工朗德智能科技有限公司 | Novel screw rod quick detach device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201923610U (en) * | 2010-12-31 | 2011-08-10 | 江苏正昌粮机股份有限公司 | Variable-pitch powder conveying machine |
| CA2842973C (en) * | 2013-02-15 | 2017-05-16 | Mark E. Koenig | Pressure relief tube for auger |
| CN103434803A (en) * | 2013-09-10 | 2013-12-11 | 湖南水口山有色金属集团有限公司 | Powdered coal screw conveying device |
| CN204777434U (en) * | 2015-04-29 | 2015-11-18 | 浙江德清龙立红旗制药机械有限公司 | Magnesium stearate powder feed mechanism |
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2015
- 2015-04-29 CN CN201510214197.3A patent/CN104803175B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104803175A (en) | 2015-07-29 |
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