CN206190898U - Wet process mixer granulator cutter sealing device - Google Patents
Wet process mixer granulator cutter sealing device Download PDFInfo
- Publication number
- CN206190898U CN206190898U CN201621267377.4U CN201621267377U CN206190898U CN 206190898 U CN206190898 U CN 206190898U CN 201621267377 U CN201621267377 U CN 201621267377U CN 206190898 U CN206190898 U CN 206190898U
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- China
- Prior art keywords
- cutting knife
- motor
- flange
- cutter
- sealing device
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a wet process mixer granulator cutter sealing device, including the cutter of fixed connection on the pot body sealed chamber, install cutter drive shaft on motor shaft, install lip skeleton oil blanket and V type oil blanket on motor mounting flange, install sealing washer, cutter and cutter locking bolt on cutter sealed chamber, fixed being provided with quick connector and scavenge pipe on the sealed chamber of cutter. The utility model discloses a sealing washer uses with inflatable seal's cooperation, can reach good sealed effect, and it is convenient to wash, can realize online cleaning, can effectively avoid the cross contamination of drug manufacturing in -process, simple structure, dismouting easy maintenance.
Description
Technical field
The utility model is related to a kind of wet mixing pelletizer cutting knife sealing device.
Background technology
Wet mixing pelletizer is a kind of special mixing granulation equipment for being widely used in the industries such as pharmacy, food, chemical industry.
Wet mixing pelletizer generally comprises pedestal, pot, stirring system, granulating system, and granulating system is by cutting knife and transmission device group
Into.In pharmaceutical industry, there is strict seal request to granulator, can not be with the non-hygiene on stirring system in drug production process
Level part and lubricating grease contact, will can guarantee that the seal in production process and be readily cleaned.
Sealing device traditional at present is generally sealed using sealing ring, and being difficult to offer during granulating cutter runs at high speed can
The sealing effectiveness for leaning on, easily causes cross pollution.And have cleaning dead angle traditional sealing more, or cleaning difficulty is big, it is difficult to
On-line cleaning is realized, is wasted time and energy during cleaning, be unfavorable for the automation of production.
The content of the invention
The purpose of this utility model, exactly provides a kind of wet mixing pelletizer cutting knife close to solve the above problems
Seal apparatus, can not only facilitate clean and maintenance, and simple and reliable for structure, sealing property stabilization.
What the purpose of this utility model was realized in：
A kind of wet mixing pelletizer cutting knife sealing device of the present utility model, wet mixing pelletizer include product pot and
Motor, the motor includes motor drive shaft and motor mounting flange, there is flange hole on motor mounting flange, is provided with product pot and cut
Knife, the cutting knife sealing device is arranged between wet mixing pelletizer, it is characterised in that；The cutting knife sealing device includes：
It is fixedly connected on the closure between product pot and motor mounting flange；
The cutter driving axle of the cutting knife and the motor drive shaft is connected, the cutter driving axle one end is installed through the motor
The flange hole of flange is fixedly connected with the motor drive shaft, and the other end is fixedly connected with cutting knife, and in the closure；
Sealing ring between the cutting knife bottom outside and the closure；
Lip outside framework oil seal between the flange hole and cutter driving axle of the motor mounting flange, and the lip bone
Frame oil sealing closes on motor-side positioned at the flange hole；
V-type oil sealing between the flange hole and cutter driving axle of the motor mounting flange, and the V-type oil sealing is located at
The flange hole closes on product pot side；
The closure and cutter driving axle, motor mounting flange, V-type oil sealing, cutting knife, sealing ring are collectively forming a ring
The cutting knife annular seal space of shape；
The closure is provided with quick connector and cleaning pipe with cutting knife annular seal space insertion.
Sealing ring is polytetrafluoroethylene (PTFE) material in a kind of above-mentioned wet mixing pelletizer cutting knife sealing device.
By locking between cutting knife and cutter driving axle in a kind of above-mentioned wet mixing pelletizer cutting knife sealing device
Bolt is fixed.
The flange hole of motor mounting flange is located at motor in a kind of above-mentioned wet mixing pelletizer cutting knife sealing device
There is a step side.
The flange hole of motor mounting flange is located at product in a kind of above-mentioned wet mixing pelletizer cutting knife sealing device
Pot side have a step, with the cutter driving axle of the step same position on have a groove.
The sealing ring that the utility model is used is used cooperatively with gas-flow closure, can reach good sealing effectiveness, clearly
Wash conveniently, it is possible to achieve on-line cleaning, it is possible to prevente effectively from the cross pollution in drug production process, simple structure, dismounting dimension
Repair conveniently.
Brief description of the drawings
Fig. 1 is a kind of sectional view of implementation method of the present utility model；
Fig. 2 is the partial enlarged drawing at A in Fig. 1；
Fig. 3 is the partial enlarged drawing at B in Fig. 1.
Specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is referred to, the utility model wet mixing pelletizer cutting knife sealing device, the wet granulator are shown in figure
Including motor 1, motor mounting flange 2 and product pot 3, there is flange hole on motor mounting flange 2, motor 1 includes motor drive shaft, product
Cutting knife 4 is provided with pot 3.The sealing device includes：It is fixedly connected on the closure 5 between product pot 3 and motor mounting flange 2；
Cutting knife 4 is connected with the motor drive shaft of motor 1 by cutter driving axle 6, and the one end of cutter driving axle 6 passes through the motor mounting flange
2 flange hole is fixedly connected with the motor drive shaft of motor 1, and the other end is fixedly connected with cutting knife 4 by clamping screw 41, and positioned at institute
State in closure 5；The sealing ring 7 of polytetrafluoroethylene (PTFE) material is installed between the periphery of the bottom of cutting knife 4 and closure 5；Motor
Lip outside framework oil seal 8 between the flange hole and cutter driving axle 6 of mounting flange 2, and the lip outside framework oil seal 8 is positioned at motor peace
The flange hole for filling flange 2 closes on the side of motor 1, and the flange hole of the installation place of lip outside framework oil seal 8 has a step 21, step
21 installations for being easy to lip outside framework oil seal 8；V-type oil sealing 9 between the flange hole and cutter driving axle 6 of motor mounting flange 2, and
The flange hole that the V-type oil sealing 9 is located at motor mounting flange 2 closes on 3 sides of product pot, at the flange hole of the installation place of V-type oil sealing 9
There is a step 22, there is a groove 61 on cutter driving axle 6, the step 22 and groove 61 are provided commonly for the peace of V-type oil sealing 9
Dress；Closure 5 and cutter driving axle 6, motor mounting flange 2, V-type oil sealing 9, cutting knife 4, sealing ring 7 are collectively forming an annular
Cutting knife annular seal space 10.Closure 5 is provided with quick connector 11 and cleaning pipe 12 with the insertion of cutting knife annular seal space 10.
During utility model works, motor 1 drives cutter driving axle 6 and cutting knife 4 to rotate, and cutting knife 4 and sealing ring 7 are complete
Fit-state, by quick connector 11 to compressed air is filled with cutting knife annular seal space 10, realizes the effect of hermetic seal, installed in horse
The lubricant grease that can prevent motor 1 up to the lip outside framework oil seal 8 on flange 2 enters in cutting knife annular seal space 10, cutting knife locking screw
Bolt 41 and sealing ring 7 prevent debris from entering in product pot 3 jointly.
When the utility model is cleaned, water is filled with cutting knife annular seal space 10 from cleaning pipe 12, V-type oil sealing 9 can prevent water
Into motor 1, it is to avoid the corrosion of motor 1, can be using slotting plug 10 soon to being filled with air in cutting knife annular seal space 6 after the completion of cleaning
Drying, completes cleaning.
Sealing ring 7 is due to when abrasion needs to change, it is only necessary to unclamp cutting knife clamping screw 41, cutting knife 4 is removed, change close
Seal 7, this difficulty that can be safeguarded with the reduction of high degree and time.
The utility model, by using cooperatively for sealing ring 7 and gas-flow closure, can reach good sealing effectiveness, together
When V-type oil sealing 9 can realize on-line cleaning, it is to avoid the corrosion of motor 1.The utility model is it is possible to prevente effectively from drug production process
In cross pollution, simple structure, dismount it is easy to maintenance.
Above example is only for illustration of the utility model, rather than to limitation of the present utility model, relevant technical field
Technical staff, in the case where spirit and scope of the present utility model are not departed from, various conversion or modification can also be made, because
This all equivalent technical scheme should also belong to category of the present utility model, should be limited by each claim.
Claims (5)
1. a kind of wet mixing pelletizer cutting knife sealing device, wet mixing pelletizer includes product pot and motor, the motor
Including motor drive shaft and motor mounting flange, there is flange hole on motor mounting flange, cutting knife is provided with product pot, cutting knife sealing dress
Install and be placed between wet mixing pelletizer, it is characterised in that；The cutting knife sealing device includes：
It is fixedly connected on the closure between product pot and motor mounting flange；
The cutter driving axle of the cutting knife and the motor drive shaft is connected, the cutter driving axle one end passes through the motor mounting flange
Flange hole be fixedly connected with the motor drive shaft, the other end is fixedly connected with cutting knife, and in the closure；
Sealing ring between the cutting knife bottom outside and the closure；
Lip outside framework oil seal between the flange hole and cutter driving axle of the motor mounting flange, and lip skeleton oil
Envelope closes on motor-side positioned at the flange hole；
V-type oil sealing between the flange hole and cutter driving axle of the motor mounting flange, and the V-type oil sealing is positioned at described
Flange hole closes on product pot side；
The closure and cutter driving axle, motor mounting flange, V-type oil sealing, cutting knife, sealing ring are collectively forming annular
Cutting knife annular seal space；
The closure is provided with quick connector and cleaning pipe with cutting knife annular seal space insertion.
2. a kind of wet mixing pelletizer cutting knife sealing device as claimed in claim 1, it is characterised in that the sealing ring is
Polytetrafluoroethylene (PTFE) material.
3. a kind of wet mixing pelletizer cutting knife sealing device as claimed in claim 1, it is characterised in that the cutting knife with cut
Fixed by clamping screw between knife drive shaft.
4. a kind of wet mixing pelletizer cutting knife sealing device as claimed in claim 1, it is characterised in that the motor is installed
The flange hole of flange has a step positioned at motor side.
5. a kind of wet mixing pelletizer cutting knife sealing device as claimed in claim 1, it is characterised in that the motor is installed
The flange hole of flange be located at product pot side have a step, with the cutter driving axle of the step same position on have one it is recessed
Groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621267377.4U CN206190898U (en) | 2016-11-22 | 2016-11-22 | Wet process mixer granulator cutter sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621267377.4U CN206190898U (en) | 2016-11-22 | 2016-11-22 | Wet process mixer granulator cutter sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206190898U true CN206190898U (en) | 2017-05-24 |
Family
ID=58724704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621267377.4U Active CN206190898U (en) | 2016-11-22 | 2016-11-22 | Wet process mixer granulator cutter sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206190898U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253581A1 (en) * | 2020-06-19 | 2021-12-23 | 浙江迦南科技股份有限公司 | Teflon spray-coated wet mixing granulator |
-
2016
- 2016-11-22 CN CN201621267377.4U patent/CN206190898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253581A1 (en) * | 2020-06-19 | 2021-12-23 | 浙江迦南科技股份有限公司 | Teflon spray-coated wet mixing granulator |
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