CN205392997U - Air classifier - Google Patents
Air classifier Download PDFInfo
- Publication number
- CN205392997U CN205392997U CN201620183465.XU CN201620183465U CN205392997U CN 205392997 U CN205392997 U CN 205392997U CN 201620183465 U CN201620183465 U CN 201620183465U CN 205392997 U CN205392997 U CN 205392997U
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- CN
- China
- Prior art keywords
- deferent
- baffle plate
- windward
- windward deferent
- ventilation duct
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an air classifier, including ventilation pipe, transported substance expect to the conveyer belt of ventilation pipe, set up discharge gate on the ventilation pipe, with the be in the wind leeward deferent of the lower extreme of deferent of the windward deferent of the air -blower of ventilation pipe lower extreme intercommunication, intercommunication ventilation pipe upper end and setting, be equipped with the step -down hole on the windward deferent, be equipped with the baffle that is used for blockking debris or material in the windward deferent, be equipped with the clearance between baffle and the windward deferent. The utility model has the advantages of it is following and effect: the new mechanical structure of this scheme utilization, the baffle set up that include some debris or the material plays the effect that stops to the air current, make debris or material can be under the drive of air current in follow step -down hole departure.
Description
Technical field
This utility model relates to a kind of screening installation field, more specifically, it relates to a kind of winnower.
Background technology
Vegetable, corn, Folium Camelliae sinensis and other food are being selected materials and it is frequently necessary to remove foreign material therein in process of manufacture, and traditional method is to adopt manual foreign material of picking out, or adopts old-fashioned hand-rail type windmill to remove foreign material, and both approaches work efficiency is relatively low.In order to improve work efficiency a lot of local winnower foreign material to remove in material that adopt now, but current a lot of winnower foreign material and feed separation in the process used is thorough not, selecting crude drugs with winnower poor effect.
Application number be 201420317915.0 Chinese patent disclose a kind of winnower, it includes feed mechanism, pneumatic separator, feed mechanism includes conveyer belt, conveyer belt end positions is respectively equipped with feed hopper, discharge bucket, pneumatic separator includes ventilation duct, aerator, ventilation duct upper end connects windward deferent, windward deferent lower end connects leeward deferent, windward deferent, leeward deferent outer wall all gathers some decompression holes are set, ventilation duct outer wall is provided with charging aperture and discharging opening, the downward-sloping setting of discharge bucket and lower end are connected in feed hole edges, the air uniform plate being connected with downward-sloping setting of charging aperture in ventilation duct, air uniform plate includes some spaced connecting rods, air uniform plate lower end is connected to discharging opening lower limb；It is provided with the striker plate parallel with conveyer belt near conveyer belt upper end position above conveyer belt.Pour material into feed hopper, transported material to from discharge bucket in ventilation duct by the transmission of conveyer belt, material falls under gravity and exports from discharging opening, and aerator makes lighter material or foreign material discharge from leeward deferent after blowing to windward deferent to air blast in ventilation duct.
This patent is disadvantageous in that: be dispersed with some for discharging the release aperture of air-flow in ventilation duct on leeward deferent, and when in ventilation duct, the granule of the lighter material taken out of by air-flow or foreign material is less, it is easy to be driven by air-flow fly out from release aperture, cause external environment condition and release aperture can be stained with material or inclusion particles, add the workload of labor cleaning, make this pressure fan not have good utilitarian function.
Utility model content
The purpose of this utility model is to provide a kind of winnower having more practicality.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of winnower, aerator connect to the conveyer belt of ventilation duct, the discharging opening that is arranged on ventilation duct with ventilation duct lower end including ventilation duct, conveying material, the windward deferent connecting ventilation duct upper end and be arranged on the leeward deferent of lower end of windward deferent, described windward deferent is provided with decompression hole, it is provided with the baffle plate for stopping foreign material or material in described windward deferent, between described baffle plate and windward deferent, is provided with gap.
By adopting technique scheme, air blast in aerator frontage and airiness pipe, the light material in material is driven to export towards windward deferent with foreign material under the drive of air blast, air-flow with material Yu foreign material is stopped by baffle plate, the leeward deferent falling directly into lower section on material or foreign material impingement baffles is made to export, make foreign material will not occur directly to contact with decompression hole with material, promote the practicality of winnower.
This utility model is further arranged to: on described baffle plate, distribution has some passages.
By adopting technique scheme, by the circulation arranging increase air-flow of venthole, reduce material or foreign material impinge upon the counteracting force produced on baffle plate, make the foreign material impinging upon on baffle plate or material will not under counteractive effect bullet to decompression hole, and passage can play buffering and the effect stopped, promote the practicality of baffle plate.
This utility model is further arranged to: put the arc surface prominent towards air current flow direction centered by described baffle plate.
By adopting technique scheme, the foreign material contained in air-flow or material particles impinge upon on baffle plate under the drive of air blast, baffle effect counteracting force on air-flow can make foreign material or material fly out towards peripherally and outwardly launching of baffle plate, increased the stop ejecting foreign material and material by arranging of arc surface, reduce the probability that foreign material outwards launch with material, promote the practicality of baffle plate.
This utility model is further arranged to: hinged between described baffle plate and windward deferent, and the hinged place of described baffle plate is extended windward deferent and is externally provided with the handle for flap shutter.
By adopting technique scheme, fried thing and material impacting are on baffle plate, cause that the passage on baffle plate is blocked by foreign material or material, baffle plate is driven to rotate around the pin joint with windward deferent by handle, the material being blocked on baffle plate passage or foreign material are thrown away passage, promotes the circulation of air-flow.
This utility model is further arranged to: described upper air duct pipe internal surface is provided with the bristle of some cleaning baffle plates.
By adopting technique scheme, baffle plate is driven to rotate around the pin joint with windward deferent by handle, make baffle plate clash into and be positioned on the bristle of windward deferent, bristle is made to conflict with the material on baffle plate or foreign material, foreign material on baffle plate or material are ejected baffle plate, the foreign material on baffle plate or material are played the effect of cleaning.
This utility model is further arranged to: described bristle is arranged on the windward deferent side towards baffle plate lee face, the passage on described bristle traverse baffle plate.
By adopting technique scheme, bristle is arranged on the side of baffle plate dorsad, by baffle plate be arranged on the foreign material prevented in air-flow, material and bristle occur directly to contact, make bristle to glue to affix foreign material or material particles and cause the blocking in gap between bristle, make bristle that the foreign material on baffle plate or material are played better cleaning effect.
This utility model is further arranged to: described windward deferent is provided with the detent mechanism of position fixing knob.
By adopting technique scheme, air blast and air-flow are contained within foreign material or material particles impinges upon on baffle plate, baffle plate can be made to rotate around the hinged place with windward deferent skew, foreign material in air-flow or material can not be reached the effect stopped, the location to handle is realized by detent mechanism, make baffle plate will not offset under the effect of air-flow, the foreign material in air-flow or material particles are played good blocking effect.
This utility model is further arranged to: described detent mechanism includes the bolt threadeded through handle with windward deferent.
By adopting technique scheme, bolt can well realize the location to handle through handle with windward deferent screw thread mode even, it is prevented that handle rotates under the drive of baffle plate.
This utility model is further arranged to: described detent mechanism also includes one end and is embedded into windward deferent, and the other end is around handle and is embedded the snap ring into windward deferent.
By adopting technique scheme, the two ends of snap ring form the fastening to handle, are embedded at the two ends of snap ring and realize being fastened to handle on windward deferent, make handle to rotate.
In sum, this utility model has the advantages that
1, baffle plate the foreign material that air-flow is contained within are set or material plays the effect of stop, make foreign material or material will not fly out from decompression hole under the drive of air-flow；
2, the setting of arc surface makes the foreign material impinging upon on baffle plate or material to launch to fly out, foreign material or material are played better blocking effect；
3, the mode that the rotation of baffle plate and bristle are conflicted the foreign material in air-vent on baffle plate or material are ejected baffle plate, reach the effect of the cleaning to baffle plate；
4, detent mechanism realizes the location to handle, makes baffle plate that the skew on position will not occur under the effect of air-flow, makes baffle plate can better realize the barrier effect of material or the inclusion particles that air-flow is contained within.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of winnower embodiment one；
Fig. 2 is that winnower removes decompression hole axonometric chart；
Fig. 3 is the structural scheme of mechanism of flapper cleaning in winnower；
Fig. 4 is the axonometric chart of winnower embodiment two.
In figure: 1, ventilation duct；2, conveyer belt；3, discharging opening；4, aerator；5, windward deferent；6, leeward deferent；7, decompression hole；8, baffle plate；9, passage；10, arc surface；11, handle；12, bristle；13, detent mechanism；131, bolt；132, snap ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Embodiment one
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of winnower, including ventilation duct 1, conveying material is to the conveyer belt 2 of ventilation duct 1, it is arranged on the discharging opening 3 on ventilation duct 1, the aerator 4 connected with ventilation duct 1 lower end, the leeward deferent 6 of the windward deferent 5 connecting ventilation duct 1 upper end and the lower end being arranged on windward deferent 5, windward deferent 5 is provided with decompression hole 7, baffle plate 8 it is hinged with in windward deferent 5, on baffle plate 8, distribution has some passages 9, the midpoint of baffle plate 8 is towards the flow direction arc surface 10 outwardly of air-flow, the inner roof wall of windward deferent 5 is provided with some bristles 12, one end of handle 11 is connected with the interface point of baffle plate 8, the other end extends outside leeward deferent 6, bolt 131 is threadeded through handle 11 with windward deferent 5.
nullWith reference to Fig. 1，Material is put on conveyer belt 2，Migrating in ventilation duct 1 by conveyer belt 2，Aerator 4 works air blast in frontage and airiness pipe 1，Air-flow is from the upper end in frontage and airiness pipe 1 road, lower end of ventilation duct 1，Exported by windward deferent 5，Wind in ventilation duct 1 comes in contact with material and mixes，Material lighter in material and impurity is driven to export towards windward deferent 5，The baffle plate 8 being arranged in windward deferent 5 is stopped，The leeward deferent 6 that the fried thing in air-flow or material fall directly into lower section in the stop being subject to baffle plate 8 is made to export，By the circulation arranging increase air-flow of passage 9，The minimizing that arranges of arc surface 10 impinges upon foreign material and material on baffle plate 8 and rebounds，Handle 11 drives baffle plate 8 to rotate，The bristle 12 making baffle plate 8 and be arranged on windward deferent 5 is conflicted，Foreign material on baffle plate 8 and material are ejected baffle plate 8 and drops into the leeward deferent 6 of lower section，Foreign material on baffle plate 8 and material are reached the effect of cleaning，By the mode that bolt 131 is threadeded through handle 11 with windward deferent 5，Realize fixing handle 11，Make baffle plate 8 when the impact being subject to air-flow，Will not shake.
Embodiment two
With reference to Fig. 2, Fig. 3 and Fig. 4, a kind of winnower, including ventilation duct 1, conveying material is to the conveyer belt 2 of ventilation duct 1, it is arranged on the discharging opening 3 on ventilation duct 1, the aerator 4 connected with ventilation duct 1 lower end, the leeward deferent 6 of the windward deferent 5 connecting ventilation duct 1 upper end and the lower end being arranged on windward deferent 5, windward deferent 5 is provided with decompression hole 7, baffle plate 8 it is hinged with in windward deferent 5, on baffle plate 8, distribution has some passages 9, the midpoint of baffle plate 8 is towards the flow direction arc surface 10 outwardly of air-flow, the inner roof wall of windward deferent 5 is provided with some bristles 12, one end of handle 11 is connected with the interface point of baffle plate 8, the other end extends outside leeward deferent 6, one end of snap ring 132 is embedded in windward deferent 5, the other end around with handle 11 and being embedded in windward deferent 5.
nullWith reference to Fig. 4，Material is put on conveyer belt 2，Migrating in ventilation duct 1 by conveyer belt 2，Aerator 4 works air blast in frontage and airiness pipe 1，Air-flow exports from the upper end in frontage and airiness pipe 1 road, lower end of ventilation duct 1 by windward deferent 5，Wind in ventilation duct 1 comes in contact with material and mixes，Material lighter in material and impurity is driven to export towards windward deferent 5，The baffle plate 8 being arranged in windward deferent 5 is stopped，The leeward deferent 6 that the fried thing in air-flow or material fall directly into lower section in the stop being subject to baffle plate 8 is made to export，By the circulation arranging increase air-flow of passage 9，The minimizing that arranges of arc surface 10 impinges upon foreign material and material on baffle plate 8 and rebounds，Handle 11 drives baffle plate 8 to rotate，The bristle 12 making baffle plate 8 and be arranged on windward deferent 5 is conflicted，Foreign material on baffle plate 8 and material are ejected baffle plate 8 and drops into the leeward deferent 6 of lower section，Foreign material on baffle plate 8 and material are reached the effect of cleaning，Being fastened to handle 11 is realized by snap ring 132，Make baffle plate 8 when the impact being subject to air-flow，Will not shake.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in right of the present utility model.
Claims (9)
1. a winnower, including ventilation duct (1), conveying material is to the conveyer belt (2) of ventilation duct (1), it is arranged on the discharging opening (3) on ventilation duct (1), the aerator (4) connected with ventilation duct (1) lower end, the leeward deferent (6) of the windward deferent (5) connecting ventilation duct (1) upper end and the lower end being arranged on windward deferent (5), described windward deferent (5) is provided with decompression hole (7), it is characterized in that: in described windward deferent (5), be provided with the baffle plate (8) for stopping foreign material or material, it is provided with gap between described baffle plate (8) and windward deferent (5).
2. a kind of winnower according to claim 1, it is characterised in that: the upper distribution of described baffle plate (8) has some passages (9).
3. a kind of winnower according to claim 2, it is characterised in that: put the arc surface (10) prominent towards air current flow direction centered by described baffle plate (8).
4. a kind of winnower according to claim 3, it is characterized in that: hinged between described baffle plate (8) and windward deferent (5), the hinged place of described baffle plate (8) is extended windward deferent (5) and is externally provided with the handle (11) for flap shutter (8).
5. a kind of winnower according to claim 4, it is characterised in that: described windward deferent (5) inner surface is provided with the bristle (12) of some cleaning baffle plates (8).
6. a kind of winnower according to claim 5, it is characterized in that: described bristle (12) is arranged on the windward deferent (5) side towards baffle plate (8) lee face, the passage (9) on described bristle (12) traverse baffle plate (8).
7. a kind of winnower according to claim 4, it is characterised in that: described windward deferent (5) is provided with the detent mechanism (13) of position fixing knob (11).
8. a kind of winnower according to claim 7, it is characterised in that: described detent mechanism (13) includes the bolt (131) threadeded through handle (11) with windward deferent (5).
9. a kind of winnower according to claim 7, it is characterized in that: described detent mechanism (13) also includes one end and is embedded into windward deferent (5), and the other end is around handle (11) and is embedded the snap ring (132) into windward deferent (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620183465.XU CN205392997U (en) | 2016-03-10 | 2016-03-10 | Air classifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620183465.XU CN205392997U (en) | 2016-03-10 | 2016-03-10 | Air classifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205392997U true CN205392997U (en) | 2016-07-27 |
Family
ID=56440581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620183465.XU Expired - Fee Related CN205392997U (en) | 2016-03-10 | 2016-03-10 | Air classifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205392997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107135750A (en) * | 2017-05-19 | 2017-09-08 | 江苏大学 | A kind of grain harvester combine cleaning plant |
-
2016
- 2016-03-10 CN CN201620183465.XU patent/CN205392997U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107135750A (en) * | 2017-05-19 | 2017-09-08 | 江苏大学 | A kind of grain harvester combine cleaning plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20180310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |