CN203865569U - Efficient negative-pressure grain feeding machine - Google Patents
Efficient negative-pressure grain feeding machine Download PDFInfo
- Publication number
- CN203865569U CN203865569U CN201420230919.5U CN201420230919U CN203865569U CN 203865569 U CN203865569 U CN 203865569U CN 201420230919 U CN201420230919 U CN 201420230919U CN 203865569 U CN203865569 U CN 203865569U
- Authority
- CN
- China
- Prior art keywords
- hopper
- air outlet
- transitional storehouse
- pipe
- disconnector
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses an efficient negative-pressure grain feeding machine, which comprises a hopper, wherein a feeding pipe is connected with the feed opening of the hopper; the other end of the feeding pipe is connected with a feed opening in the upper end of a transition bin; a vertical material storage pipe is arranged at a discharging opening in the bottom of the transition bin; a suction pipe is arranged at an air outlet in one side of the transition bin; the other end of the suction pipe is connected with an air blower; an exhaust pipe is vertically connected with the air outlet of the air blower; a separator is connected with the bottom of the exhaust pipe; a recycling pipe is connected with the separator and the other end of the recycling pipe is connected with the interior of the hopper; according to the machine, the transition bin is higher than the hopper, after the air blower is started, due to the negative pressure of the transition bin, the grain flows into the transition bin from the hopper through the feeding pipe, since the unit weight and kinetic energy of impurities are less than that of the grain, and the rotating speed of the air blower is controlled reasonably, the impurities are separated from the grain. The efficient negative-pressure grain feeding machine has the advantages that the surface of the grain is slightly damaged, the noise is small, the impurities are separated through the separation device, and the time for cleaning grain is shortened.
Description
Technical field
The utility model relates to a kind of high-efficiency negative-pressure cereal feeder, belongs to packing, packing and the technical field of processing equipment of cereal.
Background technology
Along with the increase that country drops into agricultural, grain yield is increasing year by year, and crops processing also just progressively realizes automation, and the use amount of its feeder also increases year by year.At present, bucket type material loading in cereal material-uploading style, belt filled, spiral material loading, defect has: volume is large, floor area is large, heavy, noise large, destructible cereal surface, and cannot remove leaf, chaff shell and the flat grain in cereal, and vacuum feeding, in feeding process, be usually step material loading, efficiency is low.
Summary of the invention
The purpose of this utility model is: a kind of high-efficiency negative-pressure cereal feeder is provided, in material loading, can remove in time the problem of leaf, chaff shell and flat grain in cereal, and it is low to overcome traditional material loading plant efficiency, the problems such as noise is large, destructible cereal surface, to overcome the deficiencies in the prior art.
The technical solution of the utility model
A kind of high-efficiency negative-pressure cereal feeder, comprise hopper, inlet point place at hopper is connected with feeding tube, the feeding tube other end is connected to the inlet point place of transitional storehouse upper end, vertically storing pipe is arranged on the discharging opening place of transitional storehouse bottom, aspirate tube is arranged on the air extractor duct place of transitional storehouse one side, aspirate tube other end connecting fan, freeing pipe is vertically connected to air extractor duct one place of blower fan, disconnector connects freeing pipe bottom, Through Flow Line (TFL) connects disconnector and its other end is connected in hopper, in this equipment, transitional storehouse is higher than hopper, after starting blower fan, cereal is because thereby transitional storehouse negative pressure flows in transitional storehouse from hopper by feeding tube, because foreign material unit weight and kinetic energy are less than unit weight and the kinetic energy of cereal, rationally control rotation speed of fan, realize foreign material separated with cereal.
In aforesaid high-efficiency negative-pressure cereal feeder, between hopper and feeding tube, be provided with charging by-pass cock.
In aforesaid high-efficiency negative-pressure cereal feeder, described transitional storehouse is three-legged structure, between inlet point and discharging opening, be provided with a baffle plate and form a passage, at discharging opening place baffle plate and transitional storehouse, form a through hole, this through hole can be communicated with the air extractor duct of transitional storehouse, and this structure is more conducive to cereal and flows in storing pipe.
In aforesaid high-efficiency negative-pressure cereal feeder, on aspirate tube, be provided with adjusting air flow switch.
In aforesaid high-efficiency negative-pressure cereal feeder, in discharge nozzle exit position, be provided with discharge door, discharge door is connected with counterweight by lever.
In aforesaid high-efficiency negative-pressure cereal feeder, described disconnector is respectively equipped with air outlet one and air outlet two, air outlet one is positioned under disconnector and connects freeing pipe, air outlet two is positioned at disconnector side, wherein the cross section of air outlet one is less than air outlet two cross sections, under disconnector, the cross section of air outlet one is less than the cross section of side air outlet two, the resistance that air-flow flows downward can be greater than the resistance to side flow, thereby the leaf in cereal, chaff shell, flat grain is discharged from the air outlet two of disconnector side with most gas, and a small amount of cereal is because effect of inertia can be with the gas of fraction in Through Flow Line (TFL) enters hopper, again in feeding tube enters transitional storehouse.
Owing to having adopted technique scheme, compared with prior art, the utility model utilizes grain stream volume property, adopt negative pressure to realize the upwards transportation of cereal, do not need to rely on mechanical drive, less to cereal surface breakdown, noise is little, and increase disengagement gear at transitional storehouse, the impurity such as the leaf in cereal, chaff shell and flat grain can be separated, save the clearance time to cereal, and part cereal separated together with impurity can be reclaimed and is input to again in hopper, realization is material loading again, and the utility model tests successfully.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is transitional storehouse structural representations in the utility model;
Accompanying drawing 3 is A-A schematic diagrams in accompanying drawing 2.
Being labeled as in accompanying drawing: 1-hopper, 2-charging by-pass cock, 3-feeding tube, the vertical storing pipe of 4-, 5-transitional storehouse, 6-aspirate tube, 7-regulate air flow switch, 8-blower fan, 9-motor frame, 10-electrical motor, 11-freeing pipe, 12-disconnector, 13-counterweight, 14-discharge door, 15-Through Flow Line (TFL), 16-air outlet one, 17-air outlet two, 18-baffle plate, 19-through hole, 20-transitional storehouse inlet point, 21-transitional storehouse discharging opening, 22-transitional storehouse air extractor duct.
The specific embodiment
Below in conjunction with accompanying drawing to the utility model with being described in further detail, but not as to any restriction of the present utility model.
Embodiment of the present utility model: a kind of high-efficiency negative-pressure cereal feeder, as shown in drawings, comprise hopper 1, inlet point place at hopper 1 is connected with feeding tube 3, at hopper 1 and 3 of feeding tubes, be provided with charging by-pass cock 2, feeding tube 3 other ends are connected to the inlet point place of transitional storehouse 5 upper ends, this transitional storehouse 5 is three-legged structure, between inlet point and discharging opening, be provided with a baffle plate 18 and form a passage, at discharging opening place baffle plate and transitional storehouse 5, form a through hole 19, this through hole 19 can be communicated with the air extractor duct of transitional storehouse 5, vertically storing pipe 4 is arranged on the discharging opening place of transitional storehouse 5 bottoms, in discharge nozzle 4 exit positions, be provided with discharge door 14, discharge door 14 is connected with counterweight 13 by lever, aspirate tube 6 is arranged on the air extractor duct place of transitional storehouse 5 one sides, aspirate tube 6 other end connecting fans 8, on aspirate tube 6, be provided with and regulate air flow switch 7, freeing pipe 11 is vertically connected to air extractor duct one place of blower fan 8, the other electrical motor 10 that is provided with of blower fan 8, motor frame 9 connects electrical motor 10, disconnector 12 connects freeing pipe 11 bottoms, Through Flow Line (TFL) 15 connects disconnector 12 and the other end is connected in hopper 1, this disconnector 12 is respectively equipped with air outlet 1 and air outlet 2 17, air outlet 1 is positioned under disconnector 12 and connects freeing pipe 11, air outlet 2 17 is positioned at disconnector 12 sides, wherein the cross section of air outlet 1 is less than air outlet 2 17 cross sections.
Concrete using method
Feeder is first closed charging by-pass cock before starting, and after feeder normal operation, by sway, regulates air flow switch, regulates the size of aspirate tube side admission port, and then regulates the negative pressure height in transitional storehouse, rotation charging by-pass cock makes the size to fit of inlet point, suction function due to transitional storehouse, gas is the inlet point by feeding tube in hopper by the admission port of hopper lower end, cereal, through feeding tube, enter in transitional storehouse simultaneously, cereal due to the barrier effect that is subject to transitional storehouse Internal baffle just in transitional storehouse inclined-plane flow in vertical storing pipe, the gravity that the gravity of cereal is greater than counterweight to the moment of the fraising on vertical storing pipe in vertical storing pipe is during to the moment of the fraising on vertical storing pipe, and discharge door is opened, because the cereal storing in vertical storing pipe has barrier effect to air, air can not be poured in transitional storehouse from the discharging opening of vertical storing pipe, and cereal just continues to flow out in vertical storing pipe, enter the gas in transitional storehouse, leaf, chaff shell, flat grain and a small amount of cereal enter aspirate tube by transitional storehouse air extractor duct, pass through again blower fan, freeing pipe enters disconnector, under disconnector, the cross section of air outlet one is less than the cross section of side air outlet two, the resistance that air-flow flows downward can be greater than the resistance to side flow, thereby the leaf in cereal, chaff shell, flat grain is discharged from the air outlet two of disconnector side with most gas, and a small amount of cereal is because effect of inertia can enter with the gas of fraction the admission port of hopper lower end through Through Flow Line (TFL), again in feeding tube enters transitional storehouse.
Claims (6)
1. a high-efficiency negative-pressure cereal feeder, comprise hopper (1), it is characterized in that: at the inlet point place of hopper (1), be connected with feeding tube (3), feeding tube (3) other end is connected to the inlet point place of transitional storehouse (5) upper end, vertically storing pipe (4) is arranged on the discharging opening place of transitional storehouse (5) bottom, aspirate tube (6) is arranged on the air extractor duct place of transitional storehouse (5) one sides, aspirate tube (6) other end connecting fan (8), freeing pipe (11) is vertically connected to air extractor duct one place of blower fan (8), disconnector (12) connects freeing pipe (11) bottom, Through Flow Line (TFL) (15) connects disconnector (12) and its other end is connected in hopper (1).
2. high-efficiency negative-pressure cereal feeder according to claim 1, is characterized in that: between hopper (1) and feeding tube (3), be provided with charging by-pass cock (2).
3. high-efficiency negative-pressure cereal feeder according to claim 1, it is characterized in that: described transitional storehouse (5) is three-legged structure, between inlet point and discharging opening, be provided with a baffle plate (18) and form a passage, at discharging opening place baffle plate and transitional storehouse (5), form a through hole (19), this through hole (19) can be communicated with the air extractor duct of transitional storehouse (5).
4. high-efficiency negative-pressure cereal feeder according to claim 1, is characterized in that: on aspirate tube (6), be provided with and regulate air flow switch (7).
5. high-efficiency negative-pressure cereal feeder according to claim 1, is characterized in that: in discharge nozzle (4) exit position, be provided with discharge door (14), discharge door (14) is connected with counterweight (13) by lever.
6. high-efficiency negative-pressure cereal feeder according to claim 1, it is characterized in that: described disconnector (12) is respectively equipped with air outlet one (16) and air outlet two (17), air outlet one (16) is positioned under disconnector (12) and connects freeing pipe (11), air outlet two (17) is positioned at disconnector (12) side, and wherein the cross section of air outlet one (16) is less than air outlet two (17) cross sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230919.5U CN203865569U (en) | 2014-05-07 | 2014-05-07 | Efficient negative-pressure grain feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420230919.5U CN203865569U (en) | 2014-05-07 | 2014-05-07 | Efficient negative-pressure grain feeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203865569U true CN203865569U (en) | 2014-10-08 |
Family
ID=51646548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420230919.5U Withdrawn - After Issue CN203865569U (en) | 2014-05-07 | 2014-05-07 | Efficient negative-pressure grain feeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203865569U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935767A (en) * | 2014-05-07 | 2014-07-23 | 贵州大学 | Efficient negative pressure cereal loading machine |
| CN107108133A (en) * | 2014-11-07 | 2017-08-29 | 米米株式会社 | Utilize the cereal transfer device of air |
| CN113651112A (en) * | 2021-07-14 | 2021-11-16 | 河南百川食品有限公司 | Negative pressure automatic feeding device |
-
2014
- 2014-05-07 CN CN201420230919.5U patent/CN203865569U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935767A (en) * | 2014-05-07 | 2014-07-23 | 贵州大学 | Efficient negative pressure cereal loading machine |
| CN103935767B (en) * | 2014-05-07 | 2016-02-10 | 贵州大学 | A kind of high-efficiency negative-pressure cereal feeder |
| CN107108133A (en) * | 2014-11-07 | 2017-08-29 | 米米株式会社 | Utilize the cereal transfer device of air |
| CN113651112A (en) * | 2021-07-14 | 2021-11-16 | 河南百川食品有限公司 | Negative pressure automatic feeding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141008 Effective date of abandoning: 20160210 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |