CN109178367A - Filling head and filling apparatus for powder packing - Google Patents
Filling head and filling apparatus for powder packing Download PDFInfo
- Publication number
- CN109178367A CN109178367A CN201811198091.9A CN201811198091A CN109178367A CN 109178367 A CN109178367 A CN 109178367A CN 201811198091 A CN201811198091 A CN 201811198091A CN 109178367 A CN109178367 A CN 109178367A
- Authority
- CN
- China
- Prior art keywords
- needle tubing
- lifting shaft
- syringe
- filling head
- hollow lifting
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/04—Methods of, or means for, filling the material into the containers or receptacles
- B65B1/16—Methods of, or means for, filling the material into the containers or receptacles by pneumatic means, e.g. by suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/36—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by volumetric devices or methods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quality & Reliability (AREA)
- Basic Packing Technique (AREA)
Abstract
It include: mounting base the present invention relates to a kind of filling head for powder packing and filling apparatus, the filling head；Hollow needle tubing and syringe, syringe is fixed in the mounting base, one end of needle tubing is sheathed in syringe and can move axially relative to syringe to form variable cavity volume, and air-permeable member is equipped in cavity volume, and the other end of needle tubing is connected with the tracheae for generating vacuum suction；And capacity regulating component, capacity regulating component are connected to mounting base for adjusting the dispensed loading amount of powder；Driving device, driving device and capacity regulating component are drivingly connected to adjust needle tubing in going up and down in syringe and control the dispensed loading amount of cavity volume powder.Filling head realizes automatic adjustment powder packing by the cooperation of capacity regulating component and needle tubing, syringe, and regulating time is short, easy to operate.In addition, the filling head realizes the repeatability of adjusting, the precision of packing is improved.
Description
Technical field
The present invention relates to powder packing machine tool fields, specifically, are related to a kind of filling head and filling for powder packing
Assembling device.
Background technique
The mechanical core component of powder packing is filling head, adjusts the dispensed loading amount of powder by adjusting filling head.Currently,
The adjusting of powder quantitative separating is mainly adjusted by manually, and manually adjusting mode has the capacity regulating time long,
It is inconvenient for operation, the defect of repeatability difference.
Summary of the invention
Based on this, it is necessary to which to manually adjust mode long, inconvenient for operation and can weigh with the capacity regulating time for above-mentioned
The technical problem of renaturation difference provides a kind of filling head and filling apparatus for powder packing.
A kind of filling head for powder packing characterized by comprising
Mounting base；
Hollow needle tubing and syringe, the syringe are fixed in the mounting base, and one end of the needle tubing is sheathed on described
It in syringe and can move axially relative to the syringe to form variable cavity volume, air-permeable member is installed in the cavity volume,
The other end of the needle tubing is connected with the tracheae for generating vacuum suction；And
Capacity regulating component, the capacity regulating component are connected to the mounting base for adjusting the dispensed loading amount of powder；
Driving device, the driving device and the capacity regulating component are drivingly connected to adjust needle tubing in going up and down in syringe
To control the dispensed loading amount of cavity volume powder.
The capacity regulating component includes the second hollow liter being threadedly coupled with the needle tubing in one of the embodiments,
Axis drops, and the second hollow lifting shaft is connect for hollow by driving device driving described second with the driving device
Lifting shaft oscilaltion.
The capacity regulating component further includes the second adjusting nut in one of the embodiments, and the needle tubing passes through institute
The second adjusting nut is stated, second adjusting nut has external screw thread, second adjusting nut and the described second hollow lifting
Axle thread connection.
In one of the embodiments, the driving device include the second motor and screw rod, described screw rod one end with it is described
The connection of second motor, the other end of the screw rod and the described second hollow lifting axis connection.
The capacity regulating component includes the first hollow liter being threadedly coupled with the needle tubing in one of the embodiments,
Axis, cam bawl and the synchronous pulley being coated on the described first hollow lifting shaft drop, and the first hollow lifting shaft can be in institute
It states in synchronous pulley and moves up and down, the two sides of the synchronous pulley are mounted on bearing, and the first hollow lifting shaft is equipped with
The cam path matched with the cam bawl, the cam bawl are connect with the synchronous pulley, the driving device and institute
State synchronous pulley drive connection.
The filling head further includes fastening assembly in one of the embodiments, the fastening assembly include first flange,
Second flange and locking nut, the first flange and second flange are connect with the mounting base for limiting described first respectively
Hollow lifting shaft moves radially, and the syringe is fixed in the mounting base by the locking nut, and the syringe passes through
It the mounting base and is partially disposed in the described first hollow lifting shaft.
The capacity regulating component further includes the first adjusting nut in one of the embodiments, and the needle tubing passes through institute
The first adjusting nut is stated, first adjusting nut has external screw thread, with the first hollow lifting shaft spiral shell described in tool internal thread
Line connection.
Graduation mark is additionally provided on the described first hollow lifting shaft in one of the embodiments,.
In one embodiment, the driving device includes that first motor and driven by the first motor first pass
Defeated axis is equipped with driving wheel on first transmission axle, and the synchrome conveying belt is set on the driving wheel and synchronous pulley,
The first motor is by driving first transmission axle to drive the synchrome conveying belt work.
In one of the embodiments, the inner circle periphery of the second flange be equipped at least one guide pad, described first
The second end of hollow lifting shaft is equipped with the guide groove matched with the guide pad.
The fastening assembly includes lock-screw in one of the embodiments, and the side of the mounting base is equipped with screw
Hole, the lock-screw pass through the screw hole for fixing the syringe in mounting base.
Air-permeable member is metal mesh in one of the embodiments,.
The present invention also provides a kind of filling apparatus, including filling head described in any of the above-described embodiment.
Above-mentioned filling head realizes automatic adjustment powder packing by the cooperation of capacity regulating component and needle tubing, syringe, and
And regulating time is short, easy to operate.In addition, the filling head realizes the repeatability of adjusting, the precision of packing is improved；Simultaneously
Reduce the intervention of personnel, realizes automated production.
Detailed description of the invention
Fig. 1 is the schematic diagram of embodiment 1 disclosed by the invention.
Fig. 2 is the schematic diagram of embodiment 2 disclosed by the invention.
The comparison diagram that (a), the cavity volume that (b) is an embodiment disclosed by the invention are adjusted in Fig. 3.
Fig. 4 is the schematic diagram of an embodiment disclosed by the invention.
Fig. 5 is the explosive view of an embodiment disclosed in Fig. 3.
Fig. 6 is the schematic diagram of second flange disclosed by the invention.
Fig. 7 is the schematic diagram of the disclosed by the invention first hollow lifting shaft 31.
Description of symbols:
1, mounting base；2, fastening assembly；21, first flange；22, second flange；221, guide pad；23, locking nut；3,
Capacity regulating component；31, the first hollow lifting shaft；311, cam path；312, graduation mark；313, guide groove；32, cam bawl；
33, synchronous pulley；34, bearing；35, the first adjusting nut；36, the second hollow lifting shaft；37, the second adjusting nut；4, needle tubing；
5, syringe；51, air-permeable member；52, cavity volume；6, driving device；61, first motor；62, the first transmission axle；63, the second motor；
64, screw rod；7, synchrome conveying belt；8, external tracheae.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Embodiment 1
As shown in Figure 1, a kind of filling head of powder packing, comprising: mounting base 1；Hollow needle tubing 4 and syringe 5, the needle
Cylinder 5 is fixed in the mounting base 1, and one end of the needle tubing 4 is sheathed in the syringe 5 and can be relative to 5 axis of syringe
To mobile to form variable cavity volume 52, air-permeable member 51, the other end connection of the needle tubing are installed in the cavity volume 52
There is the tracheae 8 for generating vacuum suction；And capacity regulating component 3, the capacity regulating component 3 are connected to the mounting base 1 and use
In the dispensed loading amount for adjusting powder；Driving device 6, the driving device 6 are drivingly connected with the capacity regulating component 3, to adjust
Needle tubing 4 controls the dispensed loading amount of 52 powder of cavity volume in lifting in syringe 5.
Above-mentioned filling head realizes automatic adjustment powder packing by the cooperation of capacity regulating component and needle tubing, syringe, and
And regulating time is short, easy to operate.In addition, the filling head realizes the repeatability of adjusting, the precision of packing is improved；Simultaneously
Reduce the intervention of personnel, realizes automated production.
Specifically, the principle of above-mentioned filling head automatic adjustment: driving device drives capacity regulating component to move up and down, and needle
Pipe is mounted in capacity regulating component, then needle tubing is moved up and down with capacity regulating component, at this point, the bottom of one end of needle tubing
The cavity volume for accommodating powder can be formed with the bottom of syringe, can be participated in shown in Fig. 3.Needle tubing moves upwards, then the capacity of cavity volume
Increase；Needle tubing moves downward, then the capacity of cavity volume is reduced.It, can be with hand other than the volume of above-mentioned automatic adjustment cavity volume
Dynamic fine tuning.
In the present embodiment, capacity regulating component 3 includes the second hollow lifting shaft 36 being threadedly coupled with the needle tubing 4,
Second hollow lifting shaft 36 is connect with driving device 6, drives the second hollow lifting shaft 36 to drive the needle tubing by driving device 6
4 oscilaltions.
In the present embodiment, it is finely tuned to realize.Capacity regulating component 3 includes the second adjusting nut 37, and needle tubing 4 passes through the
Two adjusting nuts 37, the second adjusting nut 37 have external screw thread, and the second adjusting nut 37 and the second hollow 36 screw thread of lifting shaft connect
It connects.
In the present embodiment, fastening assembly 2 includes lock-screw, and the side of mounting base 1 is equipped with screw hole, and lock-screw is worn
It crosses screw hole syringe 5 is fixed in mounting base 1.
In the present embodiment, driving device 6 includes the second motor 63 and screw rod 64, and 64 one end of screw rod and the second motor 63 connect
It connects, the other end of screw rod 64 is connect with the second hollow lifting shaft 36.
It should be noted that in other embodiments, it can be well known any side described in those skilled in the art
Formula moves up and down the second hollow lifting shaft.
In the present embodiment, air-permeable member 51 is metal mesh.This metal mesh to prevent powder from being pumped in needle tubing above, but
It is to gas is unobstructed.
Embodiment 2
As shown in Fig. 2, a kind of filling head of powder packing, comprising: mounting base 1；Capacity regulating component 3, capacity regulating portion
Part 3 is connected to mounting base 1 for adjusting the dispensed loading amount of powder；One end of hollow needle tubing 4 and syringe 5, needle tubing 4 is embedded in syringe 5
It is interior and can be mobile to form variable cavity volume relative to syringe 5, air-permeable member 51, the other end of needle tubing 4 are installed in cavity volume
It is connected with tracheae 8；And driving device 6, driving device 6 and capacity regulating component 3 are drivingly connected to drive needle tubing 4 in syringe 5
Interior lifting.
Above-mentioned filling head realizes automatic adjustment powder packing by the cooperation of capacity regulating component and needle tubing, syringe, and
And regulating time is short, easy to operate.In addition, the filling head realizes the repeatability of adjusting, the precision of packing is improved；Simultaneously
Reduce the intervention of personnel, realizes automated production.
Specifically, the principle of above-mentioned filling head automatic adjustment: driving device drives capacity regulating component to move up and down, and needle
Pipe is mounted in capacity regulating component, then needle tubing is moved up and down with capacity regulating component, at this point, the bottom of one end of needle tubing with
The cavity volume for accommodating powder can be formed on the bottom of syringe, can participate in shown in Fig. 3.Needle tubing moves upwards, then the capacity of cavity volume increases
Greatly；Needle tubing moves downward, then the capacity of cavity volume is reduced.It, can also be manually other than the volume of above-mentioned automatic adjustment cavity volume
Fine tuning.
Capacity regulating component 3 includes the first hollow lifting shaft 31 being threadedly coupled with needle tubing 4, cam bawl 32 and is coated at
Synchronous pulley 33 on first hollow lifting shaft 31, the first hollow lifting shaft 31 can move up and down in synchronous pulley 33, synchronous
The two sides of belt wheel 33 are mounted on bearing 34, and the first hollow lifting shaft 31 is equipped with the cam path matched with cam bawl 32
311, cam bawl 32 is connect with synchronous pulley 33, and driving device 6 and synchronous pulley 33 are drivingly connected.
Specifically, driving device drives synchronous pulley rotation, and the cam bawl connecting with synchronous pulley is with rotation, in
The cam path matched with cam bawl is equipped in empty lifting shaft, cam bawl moves up and down lifting shaft with cam path cooperation,
To realize that capacity regulating component moves up and down the capacity for carrying out volume adjusted chamber.
In order to make the first hollow lifting shaft 31 keep stable movement and syringe 5 is fixed in mounting base, in this reality
It applies in example, is realized by fastening assembly 2.Fastening assembly 2 includes first flange 21, second flange 22 and locking nut 23, the
One flange 21 and second flange 22 are connect respectively for limiting moving radially for the first hollow lifting shaft 31, syringe 5 with mounting base 1
It is fixed in mounting base 1 by locking nut 23, syringe 5 passes through mounting base 1 and is partially disposed in the first hollow lifting shaft 31.
Further, as shown in Figure 6 and Figure 7, the inner circle periphery of second flange 22 is equipped at least one guide pad 221, the
The second end of one hollow lifting shaft 31 is equipped with the guide groove 313 matched with guide pad 221.Pass through guide pad 221 and guide groove
313 cooperation can limit the radial rotary and axially position of the first hollow lifting shaft 31.
Further, in the present embodiment, referring to fig. 2,4 and 5, capacity regulating component 3 further includes the first adjusting nut 35,
Needle tubing 4 passes through the first adjusting nut 35, and the first adjusting nut 35 has an external screw thread, and with tool internal thread first hollow liter
Axis 31 is dropped to be threadedly coupled.In addition, in the present embodiment, there is external screw thread on needle tubing 4, with the tool hollow lifting of internal thread first
Axis 31 is threadedly coupled.It is to back-out outward to realize fine tuning specifically, passing through the first adjusting nut 21 by above-mentioned design, it can
It drives needle tubing 4 to move upwards, and then increases the capacity of cavity volume；If being inwardly screwed by the first adjusting nut 35, can drive
Needle tubing 4 moves downward, then reduces the capacity of cavity volume.
Above-mentioned fastening assembly is not limited to component in the present embodiment, can also be it is well-known to those skilled in the art other
Components.
As shown in 4 and Fig. 7, graduation mark 312 is additionally provided on a hollow lifting shaft.By graduation mark 312, it is known that volume
The amount of capacity of chamber, and then adjust and arrive required capacity.
In the present embodiment, driving device 6 includes first motor 61 and the first transmission axle 62 driven by first motor 61,
Driving wheel is installed, synchrome conveying belt 7 is set on driving wheel and synchronous pulley 33, and first motor 61 is logical on the first transmission axle 62
First transmission axle 62 of overdriving drives synchrome conveying belt 7 to work.
In the present embodiment, air-permeable member 51 is metal mesh.This metal mesh to prevent powder from being pumped in needle tubing above, but
It is to gas is unobstructed.
The present invention also provides a kind of filling apparatus, including filling head described in any of the above-described embodiment.
When filling powder, after filling head adjusts the capacity of required cavity volume, external tracheae and compressed air and vacuum gas
Source connection opens vacuum source when filling head protrudes into powder disk, and filling head drawing powder enters in cavity volume and will be filling
Syringe a part of head is transferred to in packaging container；It is then turned off vacuum source and connects compressed air, at this time cavity volume interior suction
The powder taken is blown into which filling head removal is finally had been loaded with powder container in packaging container, and this is equipped with to the container of powder
It is sent to next station, that is, completes the powder filling operation to packaging container.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of filling head for powder packing characterized by comprising
Mounting base (1)；
Hollow needle tubing (4) and syringe (5), the syringe (5) are fixed on the mounting base (1), one end of the needle tubing (4)
It is sheathed in the syringe (5) and can move axially relative to the syringe (5) to form variable cavity volume (52), the appearance
It is equipped with air-permeable member (51) in product chamber (52), the other end of the needle tubing is connected with the tracheae (8) for generating vacuum suction；And
Capacity regulating component (3), the capacity regulating component (3) are connected to the mounting base (1) for adjusting the packing of powder
Amount；
Driving device (6), the driving device (6) and the capacity regulating component (3) are drivingly connected, with adjust needle tubing (4) in
It is gone up and down in syringe (5) to control the dispensed loading amount of cavity volume (52) powder.
2. filling head according to claim 1, which is characterized in that the capacity regulating component (3) includes and the needle tubing
(4) the second hollow lifting shaft (36) being threadedly coupled, the second hollow lifting shaft (36) connect use with the driving device (6)
Second hollow lifting shaft (36) oscilaltion is driven in passing through the driving device (6).
3. filling head according to claim 2, which is characterized in that the capacity regulating component (3) further includes the second adjusting
Nut (37), the needle tubing (4) pass through second adjusting nut (37), and second adjusting nut (37) has external screw thread,
Second adjusting nut (37) is threadedly coupled with the described second hollow lifting shaft (36).
4. filling head according to claim 2, which is characterized in that the driving device (6) include the second motor (63) and
Screw rod (64), described screw rod (64) one end are connect with second motor (63), the other end of the screw rod (64) and described the
Two hollow lifting shaft (36) connections.
5. filling head according to claim 1, which is characterized in that the capacity regulating component (3) includes and the needle tubing
(4) the first hollow lifting shaft (31) for being threadedly coupled and is coated on the described first hollow lifting shaft (31) cam bawl (32)
Synchronous pulley (33), the first hollow lifting shaft (31) can move up and down in the synchronous pulley (33), the synchronization
The two sides of belt wheel (33) are mounted on bearing (34), and the first hollow lifting shaft (31) is equipped with and the cam bawl (32)
The cam path (311) matched, the cam bawl (32) connect with the synchronous pulley (33), the driving device (6) with
The synchronous pulley (33) is drivingly connected.
6. filling head according to claim 5, which is characterized in that the filling head further includes fastening assembly (2), described tight
Gu component (2) includes first flange (21), second flange (22) and locking nut (23), the first flange (21) and the second method
Blue (22) are connect with the mounting base (1) for limiting moving radially for described first hollow lifting shaft (31), the needle respectively
Cylinder (5) is fixed on the mounting base (1) by the locking nut (23), the syringe (5) across the mounting base (1) and
It is partially disposed in the described first hollow lifting shaft (31).
7. filling head according to claim 5, which is characterized in that the capacity regulating component (3) further includes the first adjusting
Nut (35), the needle tubing (4) pass through first adjusting nut (35), and first adjusting nut (35) has external screw thread,
It is threadedly coupled with the first hollow lifting shaft (31) described in tool internal thread.
8. filling head according to claim 5, which is characterized in that be additionally provided with scale on the first hollow lifting shaft (31)
Line (312).
9. filling head according to claim 5, which is characterized in that the driving device (6) include first motor (61) and
By the first transmission axle (62) of the first motor (61) driving, driving wheel is installed on first transmission axle (62), it is described
Synchrome conveying belt (7) is set on the driving wheel and synchronous pulley (33), and the first motor (61) is by driving described the
One transmission axle (62) drives synchrome conveying belt (7) work.
10. a kind of filling apparatus, which is characterized in that including the described in any item filling heads of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198091.9A CN109178367B (en) | 2018-10-15 | 2018-10-15 | Filling head and filling device for powder split charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198091.9A CN109178367B (en) | 2018-10-15 | 2018-10-15 | Filling head and filling device for powder split charging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109178367A true CN109178367A (en) | 2019-01-11 |
| CN109178367B CN109178367B (en) | 2021-01-26 |
Family
ID=64944663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811198091.9A Active CN109178367B (en) | 2018-10-15 | 2018-10-15 | Filling head and filling device for powder split charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109178367B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703799A (en) * | 2019-01-15 | 2019-05-03 | 楚天科技股份有限公司 | A kind of filling needle assemblies and its filling apparatus that powder is filling |
| CN110040519A (en) * | 2019-04-30 | 2019-07-23 | 裕东（中山）机械工程有限公司 | A kind of quantitatively Dual-Phrase Distribution of Gas olid conveying device and dose delivery system |
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| WO2017108439A1 (en) * | 2015-12-21 | 2017-06-29 | Fydec Holding Ag | Minimal amount dosing device, in particular for pharmaceutical applications, and method for minimal amount powder dosing method |
| US20180036253A1 (en) * | 2012-11-09 | 2018-02-08 | Civitas Therapeutics, Inc. | Dosator Apparatus for Filling a Capsule with Dry Powder |
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| US3893492A (en) * | 1973-08-06 | 1975-07-08 | John E Nohren | Apparatus and method for accurately dispensing and consolidating powdered material into receptacles |
| CN101543463A (en) * | 2008-03-12 | 2009-09-30 | Mg2有限公司 | Machine for filling containers with at least one powdered product |
| CN103261849A (en) * | 2010-12-15 | 2013-08-21 | 菲德克控股股份有限公司 | Powder metering apparatus and powder metering method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703799A (en) * | 2019-01-15 | 2019-05-03 | 楚天科技股份有限公司 | A kind of filling needle assemblies and its filling apparatus that powder is filling |
| CN109703799B (en) * | 2019-01-15 | 2023-10-10 | 楚天科技股份有限公司 | Filling needle assembly for powder filling and filling device thereof |
| CN110040519A (en) * | 2019-04-30 | 2019-07-23 | 裕东（中山）机械工程有限公司 | A kind of quantitatively Dual-Phrase Distribution of Gas olid conveying device and dose delivery system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109178367B (en) | 2021-01-26 |
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