CN209654302U - Centrifugal blower is used in a kind of screening of feed processing - Google Patents
Centrifugal blower is used in a kind of screening of feed processing Download PDFInfo
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- CN209654302U CN209654302U CN201920360234.5U CN201920360234U CN209654302U CN 209654302 U CN209654302 U CN 209654302U CN 201920360234 U CN201920360234 U CN 201920360234U CN 209654302 U CN209654302 U CN 209654302U
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- turntable
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- impeller
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Abstract
The utility model discloses a kind of feed processing screening centrifugal blowers, turntable, several sector seats and blade can be such that integrated impeller becomes with the combination type blade wheel of single blade unit, mounting groove can be by the radially fixing assembling of sector seat and blade on turntable, mounting groove to sector seat and blade turntable first of locating effect of radially offer, convex looping and arc groove can to sector seat and blade turntable radially offer second locating effect, connecting hole, assembly can be fixed in the axial direction of sector seat and blade on turntable by threaded hole and fixing bolt, simultaneously can to sector seat and blade turntable radially offer third road locating effect, using split type impeller, also whole blade shape can be changed, adapt to the demand screened to different feeds, simultaneously Split leaf radially uses triple fixations in turntable, increases the stability of impeller, while can guarantee convenient disassembly again.
Description
Technical field
The utility model relates to centrifugal blower technical field, specific field is that centrifugal blower is used in feed processing screening.
Background technique
Centrifugal blower is the principle that potential energy is converted to according to kinetic energy, is accelerated gas using high-speed rotating impeller, then
Slow down, change flow direction, kinetic energy is made to be converted into potential energy (pressure).In one-stage centrifugal blower, gas is from axially into impeller, gas
It is radially redirected when flowing through impeller, subsequently into diffuser.In diffuser, gas and changing flow direction and conduit section
Area increase makes flow slowing down, and this decelerating effect converts kinetic energy into pressure energy.
Centrifugal fan is made of casing, impeller, transmission mechanism and motor etc..Casing: be made of steel plate it is firm reliable, can
To divide monoblock type and semi-open type, semi-open type easy access.Impeller: centrifugal impeller includes round tea residue plate and blade, electricity when use
Arbor is rotated across axle sleeve upper shaft hole impeller.Running part: there are main shaft, bearing housing, rolling bearing and belt pulley (or shaft coupling
Device) composition.
The centrifugal impeller structure in the centrifugal blower technology of feed processing production field is mostly integral structure at present, is torn open
Unload, clean and safeguard very inconvenient, blade local damage or aging once occurs and just needs integral replacing impeller, and blade
Shape can not replace change the later period, suitable environment is relatively simple.Although there is split type blade eccentric fan currently on the market
Product occurs, but such product dismantles inconvenience mostly, and the effect of fixing assembling is less desirable, and impeller is in operational process
In be easy decompose, cause serious production safety hidden danger and economic loss.
Summary of the invention
The purpose of this utility model is to provide a kind of feed processing screening centrifugal blowers, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of feed processing screening centrifugal blower,
Including casing, transmission mechanism, impeller and motor, impeller is mounted on the inside of casing, and transmission mechanism is connect with impeller, and motor passes through
Transmission mechanism drives wheel rotation, and the impeller includes turntable and several sector seats, and one end Middle face of the turntable is set
There is connecting column, offer mounting hole in the middle part of the connecting column, one end Middle face of the turntable and is opened on the outside of connecting column
Equipped with mounting groove, convex looping is equipped in the middle part of the slot bottom of the mounting groove, the sector seat is uniformly fitted in mounting groove
Inside, an end face of the sector seat offers arc groove, and the convex looping is fitted closely with arc groove, described
The other end of sector seat offers connection equipped with blade, the end face of the sector seat and on the outside of blade
Hole, the slot bottom of mounting groove position corresponding with connecting hole offer threaded hole, and the inside of the connecting hole, which is run through, fixation
Bolt, the fixing bolt are threadedly coupled with corresponding threaded hole, and impeller is mounted on the inside of casing, and transmission mechanism and impeller connect
It connects, motor drives wheel rotation, casing, impeller, transmission mechanism and motor form centrifugal blower main body, connection by transmission mechanism
Column is fixedly mounted on turntable, and mounting hole is used to make the main shaft in turntable and transmission mechanism to be keyed, the fixed peace of convex looping
Mounted in the bottom of mounting groove, sector seat is uniformly fitted in the inside of mounting groove, and mounting groove is sector seat in turntable
First of locating effect is radially provided, turntable sector seat in rotation will not be centrifuged disengaging, several sector seat groups
At the circle shape blade seat of full circle, the corresponding inner arc radian with convex looping of the inner arc radian and outer arc radian of arc groove and
Outer arc radian matches, and convex looping is fitted closely with arc groove, and convex looping and arc groove are set as sector
In the radially offer second locating effect of turntable, fixing bolt is threadedly coupled seat with corresponding threaded hole, fixing bolt, company
Connecing the sector seat that is set as in hole and threaded hole is also fan-shaped while the radially offer third road locating effect of turntable
Blade seat provides fixed function in the axial direction of turntable, and sector seat is prevented to be upwardly separated from the axis of turntable, plays firm
Fixing assembling effect.
Preferably, the convex looping is equipped with locating slot, and the slot bottom of the arc groove is equipped with positioning column, the positioning
Column protrudes into corresponding locating slot, will connection when the setting of locating slot and locating slot can facilitate sector seat to install in mounting groove
Hole is aligned with threaded hole.
Preferably, the locating slot is rectangular channel, and the positioning column is rectangular column, the positioning of the locating slot and rectangle of rectangle
Column prevents the inconsistent phenomenon caused by sector seat relatively rotates both when installing mounting groove.
Preferably, the connecting hole is counter sink, and the threaded hole is blind hole, and the top of the fixing bolt is equipped with recessed
The setting of slot, counter sink can hide the screw head of fixing bolt, so that the plane of sector seat is kept smooth, reduce and turn to turntable
Adverse effect when dynamic, threaded hole is that the setting of tapped blind hole can make the back side of turntable keep plane, when reducing to turntable rotation
Adverse effect, the setting of groove can screw fixing bolt using spanner, and counter sink is screwed into.
Preferably, the groove is interior hexagon slot, and the setting of interior hexagon slot uses to match die nut, convenient
It is hidden in its head in counter sink screwing for fixing bolt.
Preferably, the installation number of the fixing bolt on each sector blade seat is 2, the setting of two fixing bolts
Can further increase fixed effect of the sector seat on turntable again can not minimum limit influence operation easy to disassemble.
Preferably, the quantity of the sector seat is 12.
Preferably, the casing is semi-open type casing, and the setting of semi-open type casing is easy to open casing to casing internal portion
The repair and maintenance of part.
Compared with prior art, the utility model has the beneficial effects that passing through turntable, several sector seats and blade
Be equipped with integrated impeller can be made to become with the combination type blade wheel of single blade unit, can will by the setting of mounting groove
The radially fixing assembling of sector seat and blade on turntable, mounting groove is to sector seat and blade in turntable
First of locating effect is radially provided, it can be to sector seat and leaf by convex looping and being equipped with for arc groove
Piece can be incited somebody to action in the radially offer second locating effect of turntable by being equipped with for connecting hole, threaded hole and fixing bolt
Assembly is fixed in the axial direction of sector seat and blade on turntable, while can be to sector seat and blade in turntable
Radially offer third road locating effect, the utility model use split type impeller, facilitate the assembling, disassembly and dimension of impeller
Whole blade shape also can be changed in shield, adapts to the demand screened to different feeds, while split leaf is radially adopted in turntable
With three positioning, blade centrifugation is detached from when turntable being avoided to rotate, and increases the stability of impeller, while can guarantee to dismantle again
The convenience of assembly manipulation.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the schematic view of the front view of impeller in the utility model；
Fig. 3 is that the axis of the utility model turntable regards structural schematic diagram；
Fig. 4 is the schematic view of the front view of fan-shaped blade seat in the utility model；
Fig. 5 is the backsight structural representation of fan-shaped blade seat in the utility model；
Fig. 6 is the partial structural diagram of the face A-A section view in Fig. 2.
In figure: 1- casing, 2- transmission mechanism, 3- impeller, 31- turntable, 32- sector seat, 33- connecting column, 34- installation
Kong Kong, 35- mounting groove, the looping of 36- convex, 37- arc groove, 38- blade, 39- connecting hole, 310- threaded hole, 311- are fixed
Bolt, 312- locating slot, 313- positioning column, 314- groove, 4- motor.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of feed processing screening centrifugal blower, packet
Casing 1, transmission mechanism 2, impeller 3 and motor 4 are included, impeller 3 is mounted on the inside of casing 1, and transmission mechanism 2 is connect with impeller 3, electricity
Machine 4 drives impeller 3 to rotate by transmission mechanism 2, and casing 1, impeller 3, transmission mechanism 2 and motor 4 form centrifugal blower main body,
In specifically installation and connection relationship technological means well known in the art between each component, details are not described herein, and impeller 3 wraps
Turntable 31 and several sector seats 32 are included, one end Middle face of turntable 31 is equipped with connecting column 33, and connecting column 33 is fixedly mounted on
On turntable 31, the middle part of connecting column 33 offers mounting hole 34, and mounting hole 34 is used to make the main shaft in turntable 31 and transmission mechanism 2
Key connection, one end Middle face of turntable 31 and offers mounting groove 35 in the outside of connecting column 33, in the middle part of the slot bottom of mounting groove 35
Equipped with convex looping 36, convex looping 36 is fixedly mounted on the bottom of mounting groove 35, and sector seat 32 is uniformly fitted in
The inside of mounting groove 35, mounting groove 35 radially provide first of locating effect in turntable 31 for sector seat 32, make to turn
The sector seat 32 in rotation of disk 31 will not be centrifuged disengaging, and several sector seats 32 form the circle shape blade seat of full circle, fan
One end face of shape blade seat 32 offers arc groove 37, the inner arc radian and outer arc radian correspondence and positioning protrusion of arc groove 37
The inner arc radian and outer arc radian of circle 36 match, and convex looping 36 is fitted closely with arc groove 37, convex looping 36
Sector seat 32 is set as in the radially offer second locating effect of turntable 31, sector seat 32 with arc groove 37
Other end be equipped with blade 38, blade 38 is fixedly mounted on sector seat 32, the end face of sector seat 32 and is located at
The outside of blade 38 offers connecting hole 39, and the slot bottom of mounting groove 35 position corresponding with connecting hole 39 offers threaded hole 310,
The inside of connecting hole 39 is through there is fixing bolt 311, and fixing bolt 311 is threadedly coupled with corresponding threaded hole 310, fixing bolt
311, connecting hole 39 and threaded hole 310 are set as sector seat 32 in the radially offer third road locating effect of turntable 31
While be also that sector seat 32 provides fixed function in the axial direction of turntable 31, prevent sector seat 32 in turntable 31
Axis is upwardly separated from.
Specifically, convex looping 36 is equipped with locating slot 312, the slot bottom of arc groove 37 is equipped with positioning column 313, positioning
Column 313 protrudes into corresponding locating slot 312, and the setting of locating slot 312 and positioning column 313 can facilitate sector seat 32 in mounting groove
Connecting hole 39 is aligned with threaded hole 310 when installation in 35.
Specifically, locating slot 312 is rectangular channel, positioning column 313 is rectangular column, the locating slot 312 of rectangle and rectangle
Positioning column 313 prevents the dislocation caused by sector seat 32 relatively rotates both when installing mounting groove 35 existing
As.
Specifically, connecting hole 39 is counter sink, threaded hole 310 is blind hole, and the top of fixing bolt 311 is equipped with groove
314, the setting of counter sink can hide the screw head of fixing bolt 311, so that the plane of sector seat 32 is kept smooth, reduction pair
Adverse effect when turntable 31 rotates, threaded hole 310 are that the setting of tapped blind hole can make the back side of turntable 31 keep plane, are reduced
Adverse effect when rotating to turntable 31, the setting of groove 314 can screw fixing bolt 311 using spanner, be revolved
It is screwed into counter sink.
Specifically, groove 314 is interior hexagon slot, the setting of interior hexagon slot uses to match die nut, side
Just it is hidden in its head in counter sink screwing for fixing bolt 311.
Specifically, the installation number of the fixing bolt 311 on each sector seat 32 is 2, two fixing bolts 311
Setting can further increase fixed effect of the sector seat 32 on turntable 31 again can not minimum limit influence it is convenient
The operation of disassembly.
Specifically, the quantity of sector seat 32 is 12.
Specifically, casing 1 is semi-open type casing, the setting of semi-open type casing is easy to open casing to 1 inside portion of casing
The repair and maintenance of part.
Working principle: casing 1, impeller 3, transmission mechanism 2 and motor 4 form centrifugal blower main body, leaf in the utility model
Wheel 3 is mounted on the inside of casing 1, and transmission mechanism 2 is connect with impeller 3, and motor 4 drives impeller 3 to rotate by transmission mechanism 2, fan
Shape blade seat 32 is uniformly fitted in the inside of mounting groove 35, and several sector seats 32 form the circle shape blade seat of full circle, installation
Slot 35 radially provides first of locating effect, the sector seat in rotation of turntable 31 in turntable 31 for sector seat 32
32 will not be centrifuged disengaging, the corresponding inner arc radian with convex looping 36 of the inner arc radian and outer arc radian of arc groove 37 and
Outer arc radian matches, and convex looping 36 is fitted closely with arc groove 37, and convex looping 36 and arc groove 37 are set as
Radially offer second locating effect of the sector seat 32 in turntable 31, fixing bolt 311 and corresponding 310 spiral shell of threaded hole
Line connection, fixing bolt 311, connecting hole 36 and threaded hole 311 are set as radially the mentioning in turntable 31 of sector seat 32
For being also that sector seat 32 provides fixed function in the axial direction of turntable 31 while third road locating effect, fan-shaped leaf is prevented
Bar 32 is upwardly separated from the axis of turntable 31, the convenient repair and maintenance to 1 internal part of casing of semi-open type casing.
In the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing
Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering
Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing
Conventional connection type in technology, this will not be detailed here.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of feed processing screening centrifugal blower, including casing (1), transmission mechanism (2), impeller (3) and motor (4), leaf
Wheel (3) is mounted on the inside of casing (1), and transmission mechanism (2) is connect with impeller (3), and motor (4) is driven by transmission mechanism (2)
Impeller (3) rotation, it is characterised in that: the impeller (3) includes turntable (31) and several sector seats (32), the turntable
(31) one end Middle face is equipped with connecting column (33), offers mounting hole (34), the turntable in the middle part of the connecting column (33)
(31) it one end Middle face and is offered mounting groove (35) on the outside of connecting column (33), in the middle part of the slot bottom of the mounting groove (35)
Equipped with convex looping (36), the sector seat (32) is uniformly fitted in the inside of mounting groove (35), the sector
One end face of seat (32) offers arc groove (37), and the convex looping (36) fits closely with arc groove (37), the fan
The other end of shape blade seat (32) is equipped with blade (38), the end face of the sector seat (32) and positioned at the outer of blade (38)
Side offers connecting hole (39), and the slot bottom position corresponding with connecting hole (39) of the mounting groove (35) offers threaded hole
(310), the inside of the connecting hole (39) is through having fixing bolt (311), the fixing bolt (311) and corresponding threaded hole
(310) it is threadedly coupled.
2. a kind of feed processing screening centrifugal blower according to claim 1, it is characterised in that: the convex looping
(36) locating slot (312) are equipped with, the slot bottom of the arc groove (37) is equipped with positioning column (313), and the positioning column (313) is protruded into
Corresponding locating slot (312).
3. a kind of feed processing screening centrifugal blower according to claim 2, it is characterised in that: the locating slot
It (312) is rectangular channel, the positioning column (313) is rectangular column.
4. a kind of feed processing screening centrifugal blower according to claim 1, it is characterised in that: the connecting hole (39)
For counter sink, the threaded hole (310) is blind hole, and the top of the fixing bolt (311) is equipped with groove (314).
5. a kind of feed processing screening centrifugal blower according to claim 4, it is characterised in that: the groove (314)
For interior hexagon slot.
6. a kind of feed processing screening centrifugal blower according to claim 1, it is characterised in that: each fan-shaped leaf
The installation number of fixing bolt (311) on bar (32) is 2.
7. a kind of feed processing screening centrifugal blower according to claim 1, it is characterised in that: the sector seat
(32) quantity is 12.
8. a kind of feed processing screening centrifugal blower according to claim 1, it is characterised in that: the casing (1) is
Semi-open type casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360234.5U CN209654302U (en) | 2019-03-21 | 2019-03-21 | Centrifugal blower is used in a kind of screening of feed processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920360234.5U CN209654302U (en) | 2019-03-21 | 2019-03-21 | Centrifugal blower is used in a kind of screening of feed processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209654302U true CN209654302U (en) | 2019-11-19 |
Family
ID=68527647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920360234.5U Active CN209654302U (en) | 2019-03-21 | 2019-03-21 | Centrifugal blower is used in a kind of screening of feed processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209654302U (en) |
-
2019
- 2019-03-21 CN CN201920360234.5U patent/CN209654302U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 225500 No. 188 Luotang West Road, Jiangyan Economic Development Zone, Taizhou City, Jiangsu Province Patentee after: Far east Shuangcheng fan (Jiangsu) Co., Ltd Address before: 225500, No. 188 West Tong Road, Jiangyan Economic Development Zone, Taizhou, Jiangsu Patentee before: Jiangsu Far East Shuangcheng fan Co., Ltd |