CN107716153A - Explosion-proof type duster - Google Patents
Explosion-proof type duster Download PDFInfo
- Publication number
- CN107716153A CN107716153A CN201710998394.8A CN201710998394A CN107716153A CN 107716153 A CN107716153 A CN 107716153A CN 201710998394 A CN201710998394 A CN 201710998394A CN 107716153 A CN107716153 A CN 107716153A
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- CN
- China
- Prior art keywords
- screw rod
- explosion
- fast joint
- proof type
- access port
- 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
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
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- Nozzles (AREA)
Abstract
The invention provides a kind of explosion-proof type duster, belong to field of mechanical technique of dusting.It includes support, described support is provided with the screw rod transmission mechanism for conveying powdered thing, it is characterized in that, described screw rod transmission mechanism is connected by connecting pipe component with atomizer sealing, described atomizer connection compressed air, the outlet of atomizer connects the mouth that dusts, and closed storage vat is connected with the top of described screw rod transmission mechanism.Attachment structure sealing of the present invention, no dust escape, realizes explosion-proof effect.
Description
Technical field
The invention belongs to field of mechanical technique of dusting, and is related to a kind of explosion-proof type duster.
Background technology
Pharmaceutical factory is when making tablet, it is necessary to a kind of shaped mounting tab agent tablet be obtained by tabletting machine, in tabletting
, it is necessary to use punch die in journey, punch die includes Shang Chong, middle mould and lower mould etc., because tableting processes need high pressure, usually easily occurs
Material sticks are sticking in upper punching or middle mould, so as to influence the outward appearance of tablet, cause tablet appearance incompleteness or out-of-flatness.In order to
Prevent sticking, people from adding a kind of anti-sticking electuary for being magnesium stearate in generally requiring toward supplementary material in dispensing, due to tristearin
The addition of sour magnesium is few, therefore with usually mixing uneven during supplementary material batch mixing, sticking is not still avoided that in tabletting
Generation.
As the increase of the demand in market is, it is necessary to which the material variety of tabletting is more diversified, some materials need production to set
It is standby that there is explosion prevention function, in the market also without the duster of explosion-proof type.
The patent tablet press machine magnesium stearate powder spraying machine [application number applied before the applicant：
201510212584.3], it includes casing, and support is provided with described casing, and being provided with described support can conveying solid substance
The conveying mechanism of pulverulent solids, the gas-solid mixing mechanism that pulverulent solids can be mixed with compressed air, for connecting
The Pipe couplings of conveying mechanism and gas-solid mixed organization, described gas-solid mixing mechanism are also associated with compressed air and enter mechanism of qi
Structure, wherein Pipe couplings are removably connected with conveying mechanism and gas-solid mixed organization respectively, and gas-solid mixing mechanism also uses
Pipeline connects nozzle mechanism.Such scheme is reasonable in design, is easily assembled and dismantles, and is easy to clean, the system suitable for requiring GMP
Agent workshop.But do not have explosion prevention function equally.
The content of the invention
A kind of regarding the issue above, the present invention provides explosion-proof type duster.
To reach above-mentioned purpose, present invention employs following technical proposal：
A kind of explosion-proof type duster, including support, described support are provided with the screw rod conveyor for conveying powdered thing
Structure, it is characterised in that described screw rod transmission mechanism is connected by connecting pipe component with atomizer sealing, and described atomizer connects
Compressed air is connect, the outlet of atomizer connects the mouth that dusts, closed storage vat is connected with the top of described screw rod transmission mechanism.
In above-mentioned explosion-proof type duster, described screw rod transmission mechanism includes feeder motor, and connection conveying electricity
The screw arbor assembly of machine, described screw arbor assembly are tightly connected with connecting pipe component.
In above-mentioned explosion-proof type duster, described screw arbor assembly includes screw rod containing tube, is provided with screw rod containing tube
Intermeshing first screw rod and the second screw rod, screw rod containing tube one end are tightly connected with feeder motor, the other end and connecting tube
Component is tightly connected.
In above-mentioned explosion-proof type duster, described connecting pipe component includes connecing with what screw rod containing tube was detachably connected
Head tube, junction block are also removably connected with vertical sleeve pipe, and described vertical sleeve pipe is removably connected with horizontal sleeve pipe, described
Horizontal sleeve pipe be removably connected with atomizer.
In above-mentioned explosion-proof type duster, end cover is bolted with the top of described closed storage vat, described is close
End-blocking is covered provided with stirring motor, and stirring motor is connected with puddler and puddler is extended in closed storage vat.
In above-mentioned explosion-proof type duster, described support is provided with frame, and screw rod containing tube connects and fixes with frame,
The first fast joint is provided with the top of screw rod containing tube, the both ends of screw rod containing tube are respectively equipped with the second fast joint and the 3rd fast joint,
Feeder motor is provided with the 4th fast joint, and junction block is provided with the 5th fast joint, and closed storing bottom of the barrel connects soon provided with the 6th
Head, the first described fast joint are removably connected with the 6th fast joint, and the second fast joint removably connects with the 5th fast joint
Connect, the 3rd fast joint is removably connected with the 4th fast joint.
In above-mentioned explosion-proof type duster, described closed storage vat is included in the cylinder of cylinder and in inverted round stage
The blanking body of taper, cylinder and blanking body are tightly connected, and the 6th fast joint is located at blanking body bottom, junction block top side detachable
Connect diaphragm seal.
In above-mentioned explosion-proof type duster, described atomizer is provided with compressed air access port, and powder access
Mouthful.
In above-mentioned explosion-proof type duster, described compressed air access port and powder access port are oppositely arranged, atomization
Device bottom and it is respectively equipped with first flow regulating valve and second flow close to the side of compressed air access port and powder access port
The valve element of regulating valve, described first flow regulating valve and second flow regulating valve is located at compressed air access port and powder respectively
The exit of access port.
In above-mentioned explosion-proof type duster, in addition to switch board, described switch board are electrically connected away from support and with support
Connect.
Compared with prior art, the advantage of the invention is that：
1st, attachment structure seals, and no dust escape, realizes explosion-proof effect.
2nd, the connection between each part is connected using fast-connecting type, is dismantled and easy to clean, meets GMP requirements.
Further advantage, target and the feature of the present invention embodies part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is another structural representation of the present invention.
Fig. 3 is Fig. 1 internal structure schematic diagram.
Fig. 4 is the schematic diagram in another direction of Fig. 3.
It is support 1, screw rod transmission mechanism 2, connecting pipe component 3, atomizer 4, the mouth 5 that dusts, closed storage vat 6, defeated in figure
Power transmission machine 7, screw arbor assembly 8, screw rod containing tube 9, the first screw rod 10, the second screw rod 11, junction block 12, vertical sleeve pipe 13, transverse direction
Sleeve pipe 14, end cover 15, stirring motor 16, frame 17, the first fast joint 18, the second fast joint 19, the 3rd fast joint 20,
Four fast joints 21, the 5th fast joint 22, the 6th fast joint 23, cylinder 24, blanking body 25, compressed air access port 26, powder connect
Entrance 27, first flow regulating valve 28, second flow regulating valve 29, switch board 30.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, a kind of explosion-proof type duster, described support 1 are provided with for conveying powdered thing
Screw rod transmission mechanism 2, described screw rod transmission mechanism 2 are tightly connected by connecting pipe component 3 and atomizer 4, described atomization
Device 4 connects compressed air, and the outlet of atomizer 4 connects the mouth 5 that dusts, and the described top of screw rod transmission mechanism 2 is connected with closed
Storage vat 6.
In the present embodiment, closed storage vat 6 is realized in feeding process seals feeding, and screw rod transmission mechanism 2 and mist
Between change device 4 and it is tightly connected, therefore after mouth 5 are dusted in connecting pipe connection, process of entirely dusting, which is realized, seals conveying, energy
Dust recycling is prevented, realizes explosion prevention function.
Screw conveyor is prior art, i.e., carries out material conveying with screw rod, in the present embodiment, screw rod transmission mechanism 2
Including feeder motor 7, and the screw arbor assembly 8 of connection feeder motor 7, described screw arbor assembly 8 connects with the sealing of connecting pipe component 3
Connect.
With reference to shown in Fig. 4, screw arbor assembly 8 includes screw rod containing tube 9, and intermeshing first is provided with screw rod containing tube 9
The screw rod 11 of screw rod 10 and second, the one end of screw rod containing tube 9 are tightly connected with feeder motor 7, and the other end seals with connecting pipe component 3
Connection.Two screw rods, realize that material conveying is not detained.
Connecting pipe component 3 includes the junction block 12 being detachably connected with screw rod containing tube 9, and junction block 12 also removably connects
Vertical sleeve pipe 13 is connected to, described vertical sleeve pipe 13 is removably connected with horizontal sleeve pipe 14, described horizontal sleeve pipe 14 and mist
Change device 4 removably to connect.
This implementation, using demountable structure, quick connection and fast discharging are realized, be advantageous to clear after the completion of work
Wash, clean no dead angle.
As shown in figure 3, the closed top of storage vat 6 is bolted with end cover 15, described end cover 15 is provided with and stirred
Motor 16 is mixed, stirring motor 16 is connected with puddler (not shown) and puddler is extended in closed storage vat 6.Stirring
The shape of bar can add the structure of several agitating paddles with the shape of the first screw rod 10 or a vertical barred body, and it is made
With being powder fast blanking is entered in screw arbor assembly 8.
As shown in figure 1, support 1 is provided with frame 17, screw rod containing tube 9 connects and fixes with frame 17, and screw rod containing tube 9 pushes up
Portion is provided with the first fast joint 18, and the both ends of screw rod containing tube 9 are respectively equipped with the second fast joint 19 and the 3rd fast joint 20, conveying electricity
Machine 7 is provided with the 4th fast joint 21, and junction block 12 is provided with the 5th fast joint 22, and it is fast that the closed bottom of storage vat 6 is provided with the 6th
Joint 23, the first described fast joint 18 are removably connected with the 6th fast joint 23, the second fast joint 19 and the 5th fast joint
22 dismountable connections, the 3rd fast joint 20 are removably connected with the 4th fast joint 21.
Six above-mentioned fast joints, quick connection and dismounting between all parts are realized, beneficial to the quick of part
Cleaning, cleaning process meet GMP regulation without dead angle.
Closed storage vat 6 includes the cylinder 24 in cylinder and the blanking body 25 in inverted round stage taper, and cylinder 24 is with
Material body 25 is tightly connected, and the 6th fast joint 23 is located at the bottom of blanking body 25, the connection diaphragm seal of the top side detachable of junction block 12.
Atomizer 4 is provided with compressed air access port 26, and powder access port 27, and atomizer 4, which is in itself one, to be had
The enclosed construction of cavity, powder and compressed air form powder stream after mixing in the cavities, and from dusting, mouth 5 sprays.
Compressed air access port 26 and powder access port 27 are oppositely arranged, the bottom of atomizer 4 and close compressed air access
Mouthfuls 26 and the side of powder access port 27 be respectively equipped with first flow regulating valve 28 and second flow regulating valve 29, described first
Flow control valve 28 and the valve element of second flow regulating valve 29 are respectively positioned at compressed air access port 26 and powder access port 27
Exit, described first flow regulating valve 28 and second flow regulating valve 29 are used to adjust compressed air inlet and powder enters
Enter amount, realize the gas material balance for process of dusting, reach the effect uniformly dusted.
The course of work of the present embodiment is that powder is first put into cylinder 24, screws tight end cover 15, opens stirring motor
16, feeder motor 7, powder acts on by the screw extrusion of the first screw rod 10 and the second screw rod 11 and enters junction block 12, then by
Vertical sleeve pipe 13, horizontal sleeve pipe 14 enter atomizer 4, compressed air are opened, with first flow regulating valve 28 and second flow
The adjustment of regulating valve 29, obtain it is constant go out powder flow, powder air-flow is exported from the mouth 5 that dusts, and realization is dusted, art technology
Personnel can be docked after should be appreciated that the connecting pipe of mouth 5 that dusts with other equipment.
Embodiment 2
The present embodiment and the structure of embodiment 1 are essentially identical, and difference is, with reference to shown in Fig. 2, including support 1, also
Including switch board 30, described switch board 30 electrically connects away from support 1 and with support 1, because switch board is not direct with support
Connection, therefore powder will not impact to switch board 30, further increase explosion-proof effect.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although more used herein support 1, screw rod transmission mechanism 2, connecting pipe component 3, atomizer 4, the mouth 5 that dusts,
Closed storage vat 6, feeder motor 7, screw arbor assembly 8, screw rod containing tube 9, the first screw rod 10, the second screw rod 11, junction block 12,
Vertical sleeve pipe 13, horizontal sleeve pipe 14, end cover 15, stirring motor 16, frame 17, the first fast joint 18, the second fast joint 19,
3rd fast joint 20, the 4th fast joint 21, the 5th fast joint 22, the 6th fast joint 23, cylinder 24, blanking body 25, compressed air
The terms such as access port 26, powder access port 27, first flow regulating valve 28, second flow regulating valve 29, switch board 30, but not
Exclude the possibility using other terms.It is used for the purpose of more easily describing and explaining the sheet of the present invention using these terms
Matter, it is construed as any additional limitation and is all disagreed with spirit of the present invention.
Claims (10)
1. a kind of explosion-proof type duster, including support (1), described support (1) is provided with defeated for the screw rod of conveying powdered thing
Send mechanism (2), it is characterised in that described screw rod transmission mechanism (2) is connected by connecting pipe component (3) and atomizer (4) sealing
Connect, described atomizer (4) connection compressed air, the outlet of atomizer (4) connects the mouth (5) that dusts, described screw rod conveyor
Closed storage vat (6) is connected with the top of structure (2).
2. explosion-proof type duster according to claim 1, it is characterised in that described screw rod transmission mechanism (2) includes defeated
Power transmission machine (7), and the screw arbor assembly (8) of connection feeder motor (7), described screw arbor assembly (8) and connecting pipe component (3) are close
Envelope connection.
3. explosion-proof type duster according to claim 2, it is characterised in that described screw arbor assembly (8) holds including screw rod
Pipe (9) is put, intermeshing first screw rod (10) and the second screw rod (11), screw rod containing tube (9) are provided with screw rod containing tube (9)
One end is tightly connected with feeder motor (7), and the other end is tightly connected with connecting pipe component (3).
4. explosion-proof type duster according to claim 3, it is characterised in that described connecting pipe component (3) includes and spiral shell
The junction block (12) that bar containing tube (9) is detachably connected, junction block (12) is also removably connected with vertical sleeve pipe (13), described
Vertical sleeve pipe (13) be removably connected with horizontal sleeve pipe (14), described horizontal sleeve pipe (14) is detachable with atomizer (4)
Connection.
5. explosion-proof type duster according to claim 1, it is characterised in that spiral shell at the top of described closed storage vat (6)
End cover (15) is connected to, described end cover (15) is provided with stirring motor (16), and stirring motor (16) is connected with stirring
Bar and puddler are extended in closed storage vat (6).
6. explosion-proof type duster according to claim 4, it is characterised in that described support (1) is provided with frame (17),
Screw rod containing tube (9) connects and fixes with frame (17), is provided with the first fast joint (18) at the top of screw rod containing tube (9), screw rod houses
The both ends of pipe (9) are respectively equipped with the second fast joint (19) and the 3rd fast joint (20), and feeder motor (7) is provided with the 4th fast joint
(21), junction block (12) is provided with the 5th fast joint (22), and closed storage vat (6) bottom is provided with the 6th fast joint (23), institute
The first fast joint (18) stated removably is connected with the 6th fast joint (23), the second fast joint (19) and the 5th fast joint (22)
Dismountable connection, the 3rd fast joint (20) are removably connected with the 4th fast joint (21).
7. explosion-proof type duster according to claim 6, it is characterised in that described closed storage vat (6) is including being in
The cylinder (24) and the blanking body (25) in inverted round stage taper of cylinder, cylinder (24) and blanking body (25) are tightly connected, and the 6th
Fast joint (23) is located at blanking body (25) bottom, the connection diaphragm seal of junction block (12) top side detachable.
8. explosion-proof type duster according to claim 1, it is characterised in that it is empty that described atomizer (4) is provided with compression
Gas access port (26), and powder access port (27).
9. explosion-proof type duster according to claim 8, it is characterised in that described compressed air access port (26) and powder
Last access port (27) is oppositely arranged, atomizer (4) bottom and close to compressed air access port (26) and powder access port (27)
Side is respectively equipped with first flow regulating valve (28) and second flow regulating valve (29), described first flow regulating valve (28) and
The valve element of second flow regulating valve (29) is respectively positioned at the exit of compressed air access port (26) and powder access port (27).
10. explosion-proof type duster according to claim 1, it is characterised in that also including switch board (30), described control
Cabinet (30) electrically connects away from support (1) and with support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998394.8A CN107716153A (en) | 2017-10-24 | 2017-10-24 | Explosion-proof type duster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998394.8A CN107716153A (en) | 2017-10-24 | 2017-10-24 | Explosion-proof type duster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107716153A true CN107716153A (en) | 2018-02-23 |
Family
ID=61212542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710998394.8A Pending CN107716153A (en) | 2017-10-24 | 2017-10-24 | Explosion-proof type duster |
Country Status (1)
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|---|---|
| CN (1) | CN107716153A (en) |
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| CN106273342A (en) * | 2015-05-19 | 2017-01-04 | 苏业 | A kind of parallel dual-screw extruding machine |
| CN207371758U (en) * | 2017-10-24 | 2018-05-18 | 浙江德清龙立红旗制药机械有限公司 | Explosion-proof type powder blower |
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| CN2670090Y (en) * | 2004-01-07 | 2005-01-12 | 上海鲍曼泵业有限公司 | Double-screw colloidal comminutor |
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