CN105689100B - Air-introduced machine is easy to the rotary drum dedusting air-draft-type Chinese medicine material crushing machine disassembled - Google Patents
Air-introduced machine is easy to the rotary drum dedusting air-draft-type Chinese medicine material crushing machine disassembled Download PDFInfo
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- CN105689100B CN105689100B CN201610123121.4A CN201610123121A CN105689100B CN 105689100 B CN105689100 B CN 105689100B CN 201610123121 A CN201610123121 A CN 201610123121A CN 105689100 B CN105689100 B CN 105689100B
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- air
- impeller
- introduced machine
- clip
- fan
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
- F04D29/054—Arrangements for joining or assembling shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/263—Rotors specially for elastic fluids mounting fan or blower rotors on shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses the rotary drum dedusting air-draft-type Chinese medicine material crushing machine that a kind of air-introduced machine is easy to disassemble, including pulverizer and air-introduced machine, pulverizer blanking end connects air-introduced machine through material storing box, exhaust column, cyclone separator with rotary drum dust removal machine, the air outlet connection bagroom of air-introduced machine, exhaust column are provided with the air door of regulation air quantity；The draught fan impeller can clear up dust in time using centrifugal force.Not only a step completes coarse granule return and separating twice to the present invention, realize the qualified output of material, more importantly significantly take on a new look the dismounting technology of air-introduced machine, it is set simply to eliminate pressure of the similar nut member to screw shaft shoulder end face when disassembling, effectively solve the problems, such as that air-introduced machine Screw assembly continuous auto lock under load effect is not easy to remove, it is particularly suitable for the convenient dismounting after large fan screw-threaded coupling, effect is especially pronounced.
Description
Technical field
The present invention relates to a kind of Chinese medicine material crushing machine, refer specifically to air-introduced machine will not laying dust and the rotary drum dedusting being easy to disassemble take out
Wind formula Chinese medicine material crushing machine.
Background technology
Chinese medicine is required for being crushed when being used as medicine or effective component extracting, and crushing process is that material is carried out
Strong extruding, tap, rub, the operating process of shearing, a large amount of dust can be produced, can also material is heated up strongly, if powder can be made
Discharging avoids overcrushing to broken machine rapidly, while realizes material cooling and sorting rapidly, product particle also while can be uniformly returned
Return coarse granule and carry out separating twice, it is all significant to improving product quality and reduction power consumption.
Therefore, air-draft-type pulverizer is preferred in the crushing of Chinese medicine, and air-introduced machine is the key equipment of air-draft-type pulverizer,
Air-introduced machine is generally centrifugal blower, air-introduced machine it is continuous, stably, reliably working it is very crucial, the occasion used due to pulverizer
All contain certain dust mostly, when air-introduced machine works, air-flow during the draught fan impeller of rotation at a high speed due to centrifuging by making
With dust granule can depart from air-flow phase and deposit and be attached on draught fan impeller.
Draught fan impeller rotating speed is general all higher, as long as can all be accumulated after working long hours with the presence of micro dust in air-flow
More dust is tired out, so as to change the balance of draught fan impeller rotation, if draught fan impeller does not have self purification not have to dust yet
Have timely cleaning, will static state cumulative and that draught fan impeller is altered in steps and dynamic equilibrium, so as to produce vibration.Once
The dust that running into has part hardened, which is vibrated, to come off, and the dynamic rotary away from air-introduced machine will balance, then produce strong immediately
Vibration, this may trigger serious personnel and equipment safety accident.
On the other hand, the structure of common blower fan is typically all that fan shaft one end is draught fan impeller, and the other end is electronic motor-driven
Power input, often it is shaft coupling.Because blower fan is typically all continuous operation for a long time, so bearing is fragile, bearing one is changed
As need first to dismantle the shaft coupling of draught fan impeller and the other end, but the assembling of existing fan shaft and draught fan impeller, shaft coupling belongs to
Typical axle, hole interference fit, and carrying transmission is carried out by key.It is higher to be interference fitted usual requirement on machining accuracy, and
Realize torque bearing function with reference to key connection, assembling is general all to be needed to load very big extruding force, if without professional equipment with
Instrument, dismounting are all very inconvenient.
Threaded connection has that processing is simple, assembling is convenient, while also has unidirectional carrying torque functions, therefore, in blower fan
If axle is threadedly coupled with that can be used in the connection in hole and realizes transmission, it is all more convenient to be allowed to assembly or disassembly, then possesses higher
Practical value and market application foreground.In the axle of reality coordinates motion thread assembling with hole, in order to realize big carrying work(
Energy demand, the scantling of thread spindle similar nut member with what is matched is all larger, is screwed in assembling often all also very light
Pine is convenient, and can realize the automatic constantly locking of bearing capacity in use, thus very reliable, but in dismounting, assembling
Often very tight, dismounting is very difficult, if simple easy removal can be realized under these conditions, it appears particularly important.
Therefore, if a kind of pulverizer can be designed, its blower fan is cleared up dust automatically, and dismantle and overhaul all
It is very convenient, all there is especially important meaning for promoting the technological progress of air-draft-type pulverizer and preventing security incident.
The content of the invention
The technical problem to be solved in the present invention is exactly overcome the deficiencies in the prior art, there is provided a kind of blower fan can not only be automatically clear
Dust is managed, and all very easily air-introduced machine is easy to the rotary drum dedusting air-draft-type Chinese medicine material crushing machine disassembled for dismounting and maintenance.
For overcome the deficiencies in the prior art, the present invention takes following technical scheme：
A kind of air-introduced machine is easy to the rotary drum dedusting air-draft-type Chinese medicine material crushing machine disassembled, including pulverizer and air-introduced machine, its
It is characterised by；Pulverizer blanking end connects air-introduced machine, exhausting through material storing box, exhaust column, cyclone separator with rotary drum dust removal machine
Pipe is provided with the air door of regulation air quantity；The air-introduced machine includes draught fan impeller, bearing, fan shaft and shaft coupling, shaft coupling and wind
Arbor and draught fan impeller use Screw assembly with fan shaft, and thread rotary orientation is the direction with work and carrying auto lock；Wind
Machine impeller is similar to nut by being threadedly coupled with fan shaft and impeller plain washer, copper-lead being reversed into composite pad compression, draught fan impeller
Screw thread is formed with fan shaft one end to be rigidly connected；Clip part is inserted in the fan shaft other end, then shaft coupling plain washer is covered into inlet air
Arbor, the shaft coupling of similar nut, then rationally all locking are then threaded into, make the shaft coupling and wind of clip part and similar nut
The arbor other end, which is also formed, to be rigidly connected；The copper-lead reverse composite pad be punch process into copper packing, it is outer to be with fin, then
In the compound fusible lead alloy packing ring in copper packing both sides；The clip part is made up of clip, clip ear, clip pad and bolt, clip
Section is wedge shape, is made up of two semicircular ring clip bodies to opening structure, clip pad opens elliptical aperture to strengthen axial elasticity, clip pad
Both ends are planar structure, are easy to coordinate with shaft shoulder plane, clip, through the hole on clip ear, is assemblied on clip pad using bolt
It is integrally formed.
The draught fan impeller includes impeller backboard, impeller panel, primary blades and auxiliary blade, and primary blades are flat panel contours
And it is arranged to impeller Axial and radial, centrosymmetric emitting shape；Primary blades connect impeller panel and are welded into impeller with impeller backboard
Main body；Impeller panel is provided with air inlet, and impeller backboard connects into firm one by welding with primary blades inner edge with blower fan axle bed,
Blower fan axle bed is connected by axis hole and fan shaft；Blower fan auxiliary blade is formed with impeller panel, backboard, primary blades
Three-legged structure.
The exhaust column is provided with separator of turning back, the blanking end connection feed hopper for separator of turning back, feed hopper connection powder
Broken machine.
The air outlet connection bagroom of the air-introduced machine, bagroom can collect turn back separator and whirlwind point
The fine particle that can not be collected from device, reduce the discharge and waste of material.
When equipment works, material is evenly supplied pulverizer by hopper, and comminuting matter can be kept in material storing box, and air door can be with
Control air force.When air-introduced machine unlatching, with regard to material storing box uniform discharge can be made, separation of turning back is entered by exhaust column Geldart-D particle
Device, the baffle plate in separator of turning back can adjust insertion position up and down, obtain different separating effects of turning back.Separator of turning back is cut
The coarse granule material stayed falls into feed hopper and carries out separating twice, it is impossible to which the cyclone separator that enters of retention separates, cyclone separator
Also the fine silt that can not be separated then is separated with rotary drum dust removal machine, and finally entering bagroom with air-introduced machine completes to catch, and subtracts
Little waste and discharge.
In use, because the major-minor sharf radial center of blower fan is symmetrical, blade revolves the draught fan impeller of the present invention in high speed
When turning, blade surface has powerful eccentric surfaces self purification under powerful centrifugal action, and dust can not adhere to and can be real
Existing Quick spin separation, dynamic, the static balancing of impeller are not interfered with, be adapted to big flow, high-power, anti-laying dust air-flow conveying.
The triangle Axial and radial centrosymmetric structure of impeller panel, backboard, primary blades, auxiliary blade, the wind for being connected it
Machine backboard relative torsion anti-with panel, extruding rigidity are extremely strong, can prevent blower fan primary blades connection backboard root completely because of carrying
Moment and caused by fatigue fracture, can also obtain higher intensity with relatively thin board making, ensure stable, reliable
Use, the Impeller Design of this spline structure is particularly suitable for thin plate making, is easy to save material, is advantageous to light and handyization of equipment.
When air-introduced machine need to be dismantled and overhauled, composite pad, clip part are reversed using the copper-lead of innovative design, by convenient
Operation, pressure of the similar nut member to screw shaft shoulder end face can be simply eliminated, at this moment nut and screw part are outstanding in unloading
Dummy status, taking apart becomes simple and convenient as Screw assembly, for solving Screw assembly constantly automatic lock under load effect
Tightly, technical barrier not easy to remove, in large fan shaft componentses screw-threaded coupling field, such function is particularly important.
When draught fan impeller need dismantle but it is very difficult when, using oxy arc to copper-lead reverse Composition spacer among
Copper packing carries out oxy arc heating, and because the conductivity of heat of copper is fabulous, and the fusing point of metal is relatively low, and metal is heated after heating
Melt, the compression tensile force of draught fan impeller and shaft shoulder step is completely eliminated, and draught fan impeller is in complete vacant state, especially
It is readily disassembled.
When the joint member of similar nut need to dismantle but it is very difficult when, bolt is pulled down with spanner, because of two
It is fast wedge shape to opening structure and clip body section that semicircular ring clip body, which is, and the instrument that one end can be used flat connects from two clip ears
Engagement is held together place and easily pried open, and clip easy removal is got off, clip pad returns to relaxed state, makes joint member and shaft shoulder end face
Locking after tensile force be completely eliminated, the joint member of similar nut is in complete vacant state, be especially susceptible to tear open
Unload.
Compared with prior art, beneficial effects of the present invention also reside in the dismounting technology for the air-introduced machine that significantly taken on a new look, energy
Effectively solve the problems, such as that air-introduced machine Screw assembly continuous auto lock under load effect is not easy to remove, be particularly suitable for large fan
Convenient dismounting after screw-threaded coupling, effect is especially pronounced, be mainly reflected in it is following some：
1st, do not change the feature of Screw assembly, need to only add Pot metal composite pad, clip pad and clip, cost is low also special
It is not easily achieved；2nd, Pot metal composite pad, clip pad can play good Stress decomposition, the carrying energy of effective enhancing structure
Power, clip pad, which opens elliptical aperture, can effectively strengthen clip pad axial elasticity；3rd, cleverly heated with Pot metal composite pad very much
Design and the Assembly And Disassembly of clip, the tensioning of axial accessory and the function that relaxes are realized, it is effectively quick to eliminate similar nut locking
Tensile force, realize that the component rapid and convenient of especially tight similar nut member Screw assembly is dismantled；4th, clip pad and clip
Wedge-shaped assembling structure is easy to repeatedly quick assembly and disassembly to use.
Brief description of the drawings
Fig. 1 is the planar structure schematic diagram of the present invention
Fig. 2 is the dimensional structure diagram of air-introduced machine shafting.
Fig. 3 is the planar structure schematic diagram of air-introduced machine shafting.
Fig. 4 is the dimensional structure diagram of draught fan impeller.
Fig. 5 is the cross-sectional view of draught fan impeller.
Fig. 6 is the structural representation that copper-lead reverses composite pad.
Fig. 7 is the assembling structure schematic diagram of clip part.
Fig. 8 is the fractionation structural representation of clip part.
Fig. 9 is the structural representation of clip pad.
Each label represents in figure：
A, air-introduced machine；1st, feed hopper；2nd, pulverizer；3rd, material storing box；4th, air door；5th, 8 be exhaust column；6th, turn back separation
Device；7th, baffle plate；9th, cyclone separator；10th, bagroom；11st, rotary drum dust removal machine；31st, primary blades；32nd, auxiliary blade；
33rd, impeller air inlet；34th, blower fan axle bed；36th, axis hole；37th, impeller backboard；38th, impeller panel；41st, draught fan impeller；42nd, leaf
Take turns plain washer；43rd, copper-lead reverses composite pad；44th, bearing；45th, fan shaft；46th, clip part；47th, shaft coupling plain washer；48、
Shaft coupling；51st, copper packing and fin；52nd, fusible lead alloy packing ring；61st, clip；62nd, clip ear；63rd, clip pad；64th, it is oval
Hole；65th, bolt.
Embodiment
In conjunction with accompanying drawing, the present invention is further elaborated with.
As shown in Figure 1, Figure 2, the rotary drum dedusting that air-introduced machine shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9 is easy to disassemble is taken out
Wind formula Chinese medicine material crushing machine, including pulverizer 2 and air-introduced machine A, the blanking end of pulverizer 2 is through material storing box 3, exhaust column 5,8, whirlwind point
Air-introduced machine A is connected from device 9 and rotary drum dust removal machine 11, exhaust column is provided with the air door 4 of regulation air quantity；The air-introduced machine A includes
Draught fan impeller 41, bearing 44, fan shaft 45 and shaft coupling 48, shaft coupling 48 and fan shaft 45 and draught fan impeller 41 and fan shaft 45
Screw assembly is used, thread rotary orientation is the direction with work and carrying auto lock；Draught fan impeller 41 similar to nut by with
Fan shaft 45 is threadedly coupled and impeller plain washer 42, copper-lead is reversed composite pad 43 and compressed, draught fan impeller 41 and fan shaft 45 1
End forms screw thread and is rigidly connected；Clip part 46 is inserted in the other end of fan shaft 45, then shaft coupling plain washer 47 is inserted in into fan shaft
45, the shaft coupling 48 of similar nut, then rationally all locking are then threaded into, makes the shaft coupling 48 of clip part 46 and similar nut
Also form and be rigidly connected with the other end of fan shaft 45；The copper-lead reverse composite pad 43 be punch process into copper packing, its periphery
There is fin 51, then in the compound fusible lead alloy packing ring 52 in copper packing both sides；The clip part 46 is by clip 61, clip ear 62, card
Hoop pad 63 and bolt 65 are formed, and the section of clip 61 is wedge shape, is made up of two semicircular ring clip bodies and opening structure, clip pad 63 are opened
For elliptical aperture 64 to strengthen axial elasticity, it is planar structure that clip, which pads 63 both ends, is easy to coordinate with shaft shoulder plane, clip uses bolt
65, through the hole on clip ear 62, are assemblied on clip pad 63 and are integrally formed.
The draught fan impeller 41 includes impeller backboard 37, impeller panel 38, primary blades 31 and auxiliary blade 32, primary blades
31 are flat panel contours and are arranged to impeller Axial and radial, centrosymmetric emitting shape；Primary blades 31 connect impeller panel 38 and and leaf
Wheel backboard 37 is welded into impeller bodies；Impeller panel 38 is provided with air inlet 33, and impeller backboard 37 passes through weldering with the inner edge of primary blades 31
Connect with fan shaft 45 and connect into firm one, blower fan axle bed 34 is connected by axis hole 36 and fan shaft 45；Blower fan
Auxiliary blade 32 forms three-legged structure with impeller panel 38, backboard 37, primary blades 31.
The exhaust column is provided with separator 6 of turning back, the blanking end connection feed hopper 1 for separator 6 of turning back, and feed hopper 1 connects
Connect pulverizer 2.
The air outlet connection bagroom 10 of the air-introduced machine A, bagroom 10 can collect the He of separator 6 of turning back
The fine particle that cyclone separator 9 can not be collected, reduce the discharge and waste of material.
When equipment works, material is evenly supplied pulverizer 2 by hopper 1, and comminuting matter can be temporary in material storing box 3, air door 4
Air force can be controlled.When air-introduced machine A unlatchings, with regard to the uniform discharge of material storing box 3 can be made, entered by exhaust column Geldart-D particle and rolled over
Separator 6 is returned, the baffle plate 7 in separator 6 of turning back can adjust insertion position up and down, obtain different separating effects of turning back.Folding
The coarse granule material for returning separator retention falls into the progress separating twice of feed hopper 1, it is impossible to which retention divides into cyclone separator 9
From the fine silt that cyclone separator 9 can not also separate then is separated with rotary drum dust removal machine 11, finally enters cloth bag with air-introduced machine A
Dust-precipitator 10 is completed to catch, and reduces and wastes and discharge.
In use, because the major-minor sharf radial center of blower fan is symmetrical, blade revolves the draught fan impeller of the present invention in high speed
When turning, blade surface has powerful eccentric surfaces self purification under powerful centrifugal action, and dust can not adhere to and can be real
Existing Quick spin separation, dynamic, the static balancing of impeller are not interfered with, be adapted to big flow, high-power, anti-laying dust air-flow conveying.
The triangle Axial and radial centrosymmetric structure of impeller panel 38, backboard 37, primary blades 31, auxiliary blade 32, makes its institute
The blower fan backboard relative torsion anti-with panel of connection, extruding rigidity are extremely strong, can prevent blower fan primary blades connection backboard root completely
Portion because carrying Moment and caused by fatigue fracture, higher intensity can be also obtained with relatively thin board making, ensure
Stable, reliable to use, the Impeller Design of this spline structure is particularly suitable for thin plate making, is easy to save material, is advantageous to the light of equipment
Skilfulization.
When air-introduced machine A need to be dismantled and overhauled, composite pad 43, clip part 46 are reversed using the copper-lead of innovative design, is led to
Operation readiness is crossed, can simply eliminate pressure of the similar nut member to screw shaft shoulder end face, at this moment nut is in screw part
Unload vacant state, taking apart becomes simple and convenient as Screw assembly, for solve Screw assembly under load effect constantly
Auto lock, technical barrier not easy to remove, in large fan shaft componentses screw-threaded coupling field, such function seems particularly
It is important.
When draught fan impeller 41 need dismantle but it is very difficult when, using oxy arc to copper-lead reverse Composition spacer among
Copper packing carry out oxy arc heating, because the conductivity of heat of copper is fabulous, and the fusing point of metal is relatively low, after heating metal by
Thermal melting, the compression tensile force of draught fan impeller 41 and shaft shoulder step are completely eliminated, and draught fan impeller is in complete vacant state,
It is especially susceptible to dismantle.
When the joint member of similar nut need to dismantle but it is very difficult when, bolt is pulled down with spanner, because of two
It is fast wedge shape to opening structure and clip body section that semicircular ring clip body, which is, and the instrument that one end can be used flat connects from two clip ears
Engagement is held together place and easily pried open, and clip easy removal is got off, clip pad returns to relaxed state, makes joint member and shaft shoulder end face
Locking after tensile force be completely eliminated, the joint member of similar nut is in complete vacant state, be especially susceptible to tear open
Unload.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any formal limitation to the present invention.It is any to be familiar with sheet
The technical staff in field, in the case where not departing from technical solution of the present invention scope, all using the technology contents of the disclosure above
Many possible changes and modifications are made to technical solution of the present invention, or are revised as the equivalent embodiment of equivalent variations.Therefore, it is all
It is the content without departing from technical solution of the present invention, any is simply repaiied to made for any of the above embodiments according to the technology of the present invention essence
Change, equivalent variations and modification, all should fall in the range of technical solution of the present invention protection.
Claims (2)
1. a kind of air-introduced machine is easy to the rotary drum dedusting air-draft-type Chinese medicine material crushing machine disassembled, including pulverizer and air-introduced machine, it is special
Sign is；Pulverizer blanking end connects air-introduced machine, exhaust column through material storing box, exhaust column, cyclone separator with rotary drum dust removal machine
It is provided with the air door of regulation air quantity；The air outlet connection bagroom of the air-introduced machine；The air-introduced machine include draught fan impeller,
Bearing, fan shaft and shaft coupling, shaft coupling use Screw assembly with fan shaft and draught fan impeller with fan shaft, and thread rotary orientation is
With work and the direction of carrying auto lock；Draught fan impeller is similar to nut by being threadedly coupled with fan shaft and by impeller plain cushion
Circle, copper-lead reverse composite pad and compressed, and draught fan impeller forms screw thread with fan shaft one end and is rigidly connected；Clip part is inserted in fan shaft
The other end, then shaft coupling plain washer is inserted in fan shaft, the shaft coupling of similar nut, then rationally all locking are then threaded into, is made
The shaft coupling of clip part and similar nut is also formed with the fan shaft other end to be rigidly connected；The copper-lead reverses composite pad as punching
The copper packing being processed into is pressed, it is with fin outside, then in the compound fusible lead alloy packing ring in copper packing both sides；The clip part is by card
Hoop, clip ear, clip pad and bolt are formed, and clip section is wedge shape, is made up of two semicircular ring clip bodies to opening structure, clip
Pad opens elliptical aperture to strengthen axial elasticity, and clip pad both ends are planar structure, are easy to coordinate with shaft shoulder plane, clip uses bolt
Hole through on clip ear, it is assemblied on clip pad and is integrally formed.
2. air-introduced machine according to claim 1 is easy to the rotary drum dedusting air-draft-type Chinese medicine material crushing machine disassembled, its feature exists
In：The draught fan impeller includes impeller backboard, impeller panel, primary blades and auxiliary blade, and primary blades are flat panel contours
And it is arranged to impeller Axial and radial, centrosymmetric emitting shape；Primary blades connect impeller panel and are welded into impeller with impeller backboard
Main body；Impeller panel is provided with air inlet, and impeller backboard connects into firm one by welding with primary blades inner edge with blower fan axle bed,
Blower fan axle bed is connected by axis hole and fan shaft；Blower fan auxiliary blade is formed with impeller panel, backboard, primary blades
Three-legged structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123121.4A CN105689100B (en) | 2016-03-05 | 2016-03-05 | Air-introduced machine is easy to the rotary drum dedusting air-draft-type Chinese medicine material crushing machine disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123121.4A CN105689100B (en) | 2016-03-05 | 2016-03-05 | Air-introduced machine is easy to the rotary drum dedusting air-draft-type Chinese medicine material crushing machine disassembled |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105689100A CN105689100A (en) | 2016-06-22 |
| CN105689100B true CN105689100B (en) | 2018-01-09 |
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| CN201610123121.4A Active CN105689100B (en) | 2016-03-05 | 2016-03-05 | Air-introduced machine is easy to the rotary drum dedusting air-draft-type Chinese medicine material crushing machine disassembled |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100601897B1 (en) * | 2004-04-16 | 2006-07-19 | 삼성광주전자 주식회사 | Cyclone dust collecting apparatus and vacuum cleaner thereof |
| CN101507940A (en) * | 2009-01-15 | 2009-08-19 | 湘潭市双马世纪新材料有限公司 | Dehumidification dust-free Raymond mill |
| CN203784067U (en) * | 2014-03-20 | 2014-08-20 | 邵传江 | Reusable anti-theft bolt |
| CN105013592A (en) * | 2015-08-14 | 2015-11-04 | 吉首大学 | Air suction type grinder for polygonum cuspidatum |
| CN105135101B (en) * | 2015-09-17 | 2018-03-02 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of locking device for pipe joint |
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Inventor after: Zhu Qiang Inventor after: Cao Yong Inventor after: Li Xiangyu Inventor after: Zhang Yanpeng Inventor after: Cheng Shouling Inventor before: Zhang Xu Inventor before: Yin Yongzhong Inventor before: Zhang Siyan |
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