CN104803175A - Feeding mechanism for magnesium stearate powder - Google Patents
Feeding mechanism for magnesium stearate powder Download PDFInfo
- Publication number
- CN104803175A CN104803175A CN201510214197.3A CN201510214197A CN104803175A CN 104803175 A CN104803175 A CN 104803175A CN 201510214197 A CN201510214197 A CN 201510214197A CN 104803175 A CN104803175 A CN 104803175A
- Authority
- CN
- China
- Prior art keywords
- connection pipe
- feeding mechanism
- screw rod
- powder feeding
- blanking shell
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 35
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 title abstract 6
- 235000019359 magnesium stearate Nutrition 0.000 title abstract 3
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 5
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 18
- 210000005239 tubule Anatomy 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 11
- 210000002445 nipple Anatomy 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 abstract description 6
- 239000011343 solid material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 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 the technical field of solid material conveying equipment and relates to a feeding mechanism for magnesium stearate powder. The technical problems of difficulties in detaching and cleaning of the prior art are solved. The feeding mechanism comprises a supporting base, wherein a screw conveying component capable of conveying solid powder is arranged on the supporting base; a feeding hopper is detachably connected with a feeding port of the screw conveying component; a pipeline conveying component detachably connected with the screw conveying component is arranged at a discharging port of the screw conveying component. The feeding mechanism for magnesium stearate powder is reasonable in design, easy for assembly and disassembly, convenient in cleaning and fit for preparation workshop requiring GMP.
Description
Technical field
The invention belongs to solid material load transfer device technical field, relate to a kind of dolomol powder feeding mechanism, be applicable to the formulating plant with GMP requirement.
Background technology
Pharmaceutical factory is when making tablet, need to obtain a kind of shaped mounting tab agent tablet through tabletting machine, in tableting processes, need to use punch die, punch die comprises upper punch, middle mould and counterdie etc., and because tableting processes needs high pressure, it is sticking that material sticks usually easily occurs in upper punch or middle mould, thus affect the outward appearance of tablet, cause tablet appearance incompleteness or unfairness.In order to prevent sticking; people often need in supplementary material, add a kind of antiseized electuary being dolomol when preparing burden; because the addition of dolomol is few, therefore with usually mix uneven during supplementary material batch mixing, still can not avoid the generation of sticking when compressing tablet.
Therefore, people attempt carrying out mould when compressing tablet the spraying of dolomol, and this just requires that the conveying mechanism of dolomol has readily removable property, otherwise still not easy cleaning, GMP requirement can not be met.
In order to overcome the deficiencies in the prior art, people are through constantly exploring, propose various solution, as Chinese patent literature discloses a kind of powder sprayer [application number: 201210261626.9], it includes bottle, the pump housing, piston and elastic element, the delivery pipe of a hollow, is arranged in the piston in the pump housing, upper end is connected with the spout of head cap, and lower end is communicated with the interstitial hole on the pump housing; A connector, its upper end is connected with the lower end of the pump housing, and include the powder spout communicated with delivery pipe, the bottom of powder spout is provided with the base for mixed-powder and air-flow, have powder inlet to be connected with bottle intracavity, also include gas channel in adaptor union, the admission port of gas channel is connected with plunger shaft, and air extractor duct communicates with base; One manipulator mechanism, is arranged on bottle intracavity, and at least include a manipulator, manipulator upper end is connected with head cap or piston by transmission device; Such scheme has that structure is simple, convenient to use, effective feature of dusting.
But the program exists not quick detachable, the not easily defect such as installations, for formulating plant, has produced at every turn and all will clean completely, clear away the medicament residue of device interior, but obviously, the atomizing cone of said structure will have been accomplished that cleaning completes and obviously not easily reach.
Summary of the invention
The object of the invention is for the problems referred to above, provide a kind of easy installation quick detachable dolomol powder feeding mechanism easy to clean.
For achieving the above object, present invention employs following technical proposal: a kind of dolomol powder feeding mechanism, comprise supporting seat, described supporting seat is provided with the screw rod transmission assembly of an energy powdery solid, the inlet point detouchable of described screw rod transmission assembly is connected with feed hopper, and the discharging opening of screw rod transmission assembly is provided with the Cemented filling assembly removably connected with screw rod transmission assembly.
In above-mentioned dolomol powder feeding mechanism, described screw rod transmission assembly comprises motor and the screw rod affixed with the mouth of motor, described screw jacket is provided with blanking shell, the bottom of feed hopper to be inserted in blanking shell and to be tightly connected with blanking shell, the mouth of described motor to be inserted in blanking shell and to be tightly connected with blanking shell, it is inner and be tightly connected with blanking shell away from the other end of motor that the end of described Cemented filling assembly is inserted into blanking shell, and the axial line of described screw rod is vertical with the axial line of feed hopper.
In above-mentioned dolomol powder feeding mechanism, described Cemented filling assembly comprises the feed pipe and discharge nozzle that be arranged in parallel, the two ends of connection pipe respectively detouchable connect feed pipe and discharge nozzle, and described feed pipe to be inserted in blanking shell and to be tightly connected with blanking shell and the axial line of feed pipe overlaps with the axial line of screw rod.
In above-mentioned dolomol powder feeding mechanism, described connection pipe comprises the upper connection pipe of socket mutually and lower connection pipe, and described upper connection pipe and feed pipe are spirally connected, and described lower connection pipe and discharge nozzle are spirally connected.
In above-mentioned dolomol powder feeding mechanism, described upper connection pipe comprises two and coaxially arranges and cylindrical bassoon and tubule, and described tubule to be inserted in lower connection pipe and to be sealed and matched with lower connection pipe.
In above-mentioned dolomol powder feeding mechanism, the sidewall of described bassoon offers the female communication port of tool, and feed pipe to be threaded in communication port thus to make feed pipe and upper connection pipe be spirally connected fixing.
In above-mentioned dolomol powder feeding mechanism, described feed pipe has card interface away from one end of communication port, and card interface to be inserted in blanking shell and to be tightly connected with blanking shell.
In above-mentioned dolomol powder feeding mechanism, one end of described discharge nozzle is upwards bent to form nipple bent piece, and described nipple bent piece and lower connection pipe are spirally connected fixing.
In above-mentioned dolomol powder feeding mechanism, described lower connection pipe is provided with ring-shaped step, ring-shaped step is placed with one piece and filters pad, and the external diameter filtering pad is greater than the internal diameter of tubule, and when tubule is inserted in lower connection pipe, filters pad and be pressed on ring-shaped step.
In above-mentioned dolomol powder feeding mechanism, described bassoon has the opening of uncovered structure away from one end of tubule, is provided with the seal strip removably connected at opening part.
Compared with prior art, the invention has the advantages that: reasonable in design, be easy to assembling and dismounting, and be convenient to clean, be applicable to the formulating plant requiring GMP.
Accompanying drawing explanation
Fig. 1 is block diagram provided by the invention;
Fig. 2 is structural representation provided by the invention;
Fig. 3 is the exploded view of Cemented filling assembly provided by the invention.
In figure: supporting seat 10, screw rod transmission assembly 20, motor 21, screw rod 22, blanking shell 23, feed hopper 30, Cemented filling assembly 40, feed pipe 41, card interface 411, discharge nozzle 42, nipple bent piece 421, connection pipe 43, bassoon 431, tubule 432, communication port 433, upper connection pipe 44, lower connection pipe 45, filtration pad 50.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As depicted in figs. 1 and 2, a kind of dolomol powder feeding mechanism, comprise supporting seat 10, described supporting seat 10 is provided with the screw rod transmission assembly 20 of an energy powdery solid, the inlet point detouchable of described screw rod transmission assembly 20 is connected with feed hopper 30, and the discharging opening of screw rod transmission assembly 20 is provided with the Cemented filling assembly 40 removably connected with screw rod transmission assembly 20.
Screw rod transmission assembly 20 comprises motor 21 and the screw rod 22 affixed with the mouth of motor 21, motor 21 is preferably stepping motor or servomotor, blanking shell 23 is arranged with outside described screw rod 22, also namely screw rod 22 and blanking shell 23 for removably connecting, the bottom of feed hopper 30 to be inserted in blanking shell 23 and to be tightly connected with blanking shell 23, when dolomol powder is put in feed hopper 30, can drop on screw rod 22, screw rod 22 rotation can be ordered about dolomol powder and move toward the direction of discharging opening, the mouth of described motor 21 to be inserted in blanking shell 23 and to be tightly connected with blanking shell 23, it is inner and be tightly connected with blanking shell 23 away from the other end of motor 21 that the end of described Cemented filling assembly 40 is inserted into blanking shell 23, the axial line of described screw rod 22 is vertical with the axial line of feed hopper 30, this design is in order to blanking is convenient.
Removably connect because feed hopper 30, screw rod 22, Cemented filling assembly 40 and blanking shell 23 are, therefore convenient disassembly, is convenient to cleaning, can not leaves corner or spot as yet untouched by a clean-up campaign, meet GMP requirement.
Again shown in composition graphs 3, Cemented filling assembly 40 comprises the feed pipe 41 and discharge nozzle 42 that be arranged in parallel, the two ends of connection pipe 43 respectively detouchable connect feed pipe 41 and discharge nozzle 42, and described feed pipe 41 is inserted into and is tightly connected in blanking shell 23 and with blanking shell 23 and the axial line of feed pipe 41 overlaps with the axial line of screw rod 22.
Connection pipe 43 comprises the upper connection pipe 44 of socket mutually and lower connection pipe 45, and described upper connection pipe 44 is spirally connected with feed pipe 41, and described lower connection pipe 45 is spirally connected with discharge nozzle 42.Upper connection pipe 44 comprises two and coaxially arranges and cylindrical bassoon 431 and tubule 432, and described tubule 432 to be inserted in lower connection pipe 45 and to be sealed and matched with lower connection pipe 45.
Specifically, the sidewall of bassoon 431 offers the female communication port 433 of tool, and feed pipe 41 to be threaded in communication port 433 thus to make feed pipe 41 and upper connection pipe 44 be spirally connected fixing.Bassoon 431 has the opening of uncovered structure away from one end of tubule 432, is provided with the seal strip (not shown) removably connected at opening part.Feed pipe 41 has card interface 411 away from one end of communication port 433, and card interface 411 to be inserted in blanking shell 23 and to be tightly connected with blanking shell 23.One end of discharge nozzle 42 is upwards bent to form nipple bent piece 421, and described nipple bent piece 421 is spirally connected fixing with lower connection pipe 45.
Lower connection pipe 45 is provided with ring-shaped step (not shown), ring-shaped step is placed with one piece and filters pad 50, filter pad 50 and can adopt the sintered filter disc of powder of stainless steel, polyvinyl alcohol filter, stainless (steel) wire etc., be used for stopping oarse-grained solid, the external diameter filtering pad 50 is greater than the internal diameter of tubule 432, and when tubule 432 is inserted in lower connection pipe 45, filters pad 50 and be pressed on ring-shaped step.
Upper connection pipe 44 of the present invention and lower connection pipe 45 adopt socket, lower connection pipe 45 and nipple bent piece 421 adopt and are spirally connected, feed pipe 41 and bassoon 431 adopt and are spirally connected, upper connection pipe 44 is the structure of up/down perforation, employing seal strip pad means of press seals suitable for reading, all removably connects, dismounting and easy for installation, cleaning also facilitates, and meets GMP requirement.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ supporting seat 10, screw rod transmission assembly 20, motor 21, screw rod 22, blanking shell 23, feed hopper 30, Cemented filling assembly 40, feed pipe 41, card interface 411, discharge nozzle 42, nipple bent piece 421, connection pipe 43, bassoon 431, tubule 432, communication port 433 herein, filter the terms such as pad 50, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present invention more easily; The restriction that they are construed to any one additional is all contrary with spirit of the present invention.
Claims (10)
1. a dolomol powder feeding mechanism, comprise supporting seat (10), it is characterized in that, described supporting seat (10) is provided with the screw rod transmission assembly (20) of an energy powdery solid, the inlet point detouchable of described screw rod transmission assembly (20) is connected with feed hopper (30), and the discharging opening of screw rod transmission assembly (20) is provided with the Cemented filling assembly (40) removably connected with screw rod transmission assembly (20).
2. dolomol powder feeding mechanism according to claim 1, it is characterized in that, described screw rod transmission assembly (20) comprises motor (21) and the screw rod (22) affixed with the mouth of motor (21), blanking shell (23) is arranged with outside described screw rod (22), the bottom of feed hopper (30) to be inserted in blanking shell (23) and to be tightly connected with blanking shell (23), the mouth of described motor (21) to be inserted in blanking shell (23) and to be tightly connected with blanking shell (23), it is inner and be tightly connected with blanking shell (23) away from the other end of motor (21) that the end of described Cemented filling assembly (40) is inserted into blanking shell (23), the axial line of described screw rod (22) is vertical with the axial line of feed hopper (30).
3. dolomol powder feeding mechanism according to claim 2, it is characterized in that, described Cemented filling assembly (40) comprises the feed pipe (41) and discharge nozzle (42) that be arranged in parallel, the two ends of connection pipe (43) respectively detouchable connect feed pipe (41) and discharge nozzle (42), and described feed pipe (41) is inserted into and is tightly connected in blanking shell (23) and with blanking shell (23) and the axial line of feed pipe (41) overlaps with the axial line of screw rod (22).
4. dolomol powder feeding mechanism according to claim 3, it is characterized in that, described connection pipe (43) comprises upper connection pipe (44) and the lower connection pipe (45) of socket mutually, described upper connection pipe (44) and feed pipe (41) are spirally connected, and described lower connection pipe (45) and discharge nozzle (42) are spirally connected.
5. dolomol powder feeding mechanism according to claim 4, it is characterized in that, described upper connection pipe (44) comprises two and coaxially arranges and cylindrical bassoon (431) and tubule (432), and described tubule (432) to be inserted in lower connection pipe (45) and to be sealed and matched with lower connection pipe (45).
6. dolomol powder feeding mechanism according to claim 5, it is characterized in that, the sidewall of described bassoon (431) offers the female communication port of tool (433), and feed pipe (41) to be threaded in communication port (433) thus to make feed pipe (41) and upper connection pipe (44) be spirally connected fixing.
7. dolomol powder feeding mechanism according to claim 6, it is characterized in that, described feed pipe (41) has card interface (411) away from one end of communication port (433), and card interface (411) to be inserted in blanking shell (23) and to be tightly connected with blanking shell (23).
8. the dolomol powder feeding mechanism according to claim 3 or 4 or 5 or 6 or 7, it is characterized in that, one end of described discharge nozzle (42) is upwards bent to form nipple bent piece (421), and described nipple bent piece (421) and lower connection pipe (45) are spirally connected fixing.
9. the dolomol powder feeding mechanism according to claim 4 or 5 or 6 or 7, it is characterized in that, described lower connection pipe (45) is provided with ring-shaped step, ring-shaped step is placed with one piece and filters pad (50), the external diameter filtering pad (50) is greater than the internal diameter of tubule (432), and when tubule (432) is inserted in lower connection pipe (45), filters pad (50) and be pressed on ring-shaped step.
10. the dolomol powder feeding mechanism according to claim 4 or 5 or 6 or 7, it is characterized in that, described bassoon (431) has the opening of uncovered structure away from one end of tubule (432), is provided with the seal strip 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 true CN104803175A (en) | 2015-07-29 |
| CN104803175B CN104803175B (en) | 2017-01-04 |
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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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002195A (en) * | 2019-05-21 | 2019-07-12 | 博众精工科技股份有限公司 | A kind of blanking component and powder packed device |
| CN110926575A (en) * | 2020-01-03 | 2020-03-27 | 百琪达智能科技（宁波）股份有限公司 | Magnetic powder weighing machine |
| CN112643318A (en) * | 2020-09-21 | 2021-04-13 | 中山市哈工朗德智能科技有限公司 | Novel screw rod quick detach device |
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| 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 |
| 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 |
| US20140311869A1 (en) * | 2013-02-15 | 2014-10-23 | Mark E. Koenig | Pressure relief tube for auger |
| 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 |
-
2015
- 2015-04-29 CN CN201510214197.3A patent/CN104803175B/en not_active Expired - Fee Related
Patent Citations (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 |
| US20140311869A1 (en) * | 2013-02-15 | 2014-10-23 | 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110002195A (en) * | 2019-05-21 | 2019-07-12 | 博众精工科技股份有限公司 | A kind of blanking component and powder packed device |
| 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 |
| CN110926575A (en) * | 2020-01-03 | 2020-03-27 | 百琪达智能科技（宁波）股份有限公司 | Magnetic powder weighing machine |
| CN112643318A (en) * | 2020-09-21 | 2021-04-13 | 中山市哈工朗德智能科技有限公司 | Novel screw rod quick detach device |
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| Publication number | Publication date |
|---|---|
| CN104803175B (en) | 2017-01-04 |
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