CN110773464A - Corn ear weight grading compressed air nozzle - Google Patents
Corn ear weight grading compressed air nozzle Download PDFInfo
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- CN110773464A CN110773464A CN201911192531.4A CN201911192531A CN110773464A CN 110773464 A CN110773464 A CN 110773464A CN 201911192531 A CN201911192531 A CN 201911192531A CN 110773464 A CN110773464 A CN 110773464A
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- Prior art keywords
- nozzle
- compressed air
- corn ear
- noise reduction
- ear weight
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
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Abstract
The invention belongs to the technical field of crop production, and particularly relates to a corn ear weight grading compressed air nozzle opening which comprises a first nozzle, wherein one end of the first nozzle is fixedly connected with a second nozzle, the middle part of the outer surface of the front end of the first nozzle is provided with two air inlets which are mutually distributed in parallel, a fixed block is fixedly connected between the two air inlets, the side wall of the middle part of an inner cavity of the second nozzle is fixedly provided with a separation baffle, and a noise reduction channel is arranged above the separation baffle and in the inner cavity of the second nozzle. According to the invention, the plurality of compressed air channels are arranged in the second nozzle, so that the air has higher speed when being sprayed out through the nozzle, and further has higher impact force, and better work is facilitated.
Description
Technical Field
The invention relates to the technical field of crop production, in particular to a compressed air nozzle opening for weight grading of corn ears.
Background
With the gradual improvement of the consumption ability of people, people pay more and more attention to green healthy food, and under the demand, the fresh corn ears with rich nutritive value are naturally favored by people more and more, the market demand hastens the production of corn ear processing enterprises, and then grading equipment aiming at the corn ears instead of corn grains gradually appears. The grading index of the intelligent corn ear weight grader is the weight of the corn ears. The conveying unit conveys corn ears to the weighing unit, the weighing unit continuously conveys the corn ears to the grading unit on one hand, and weighs the weight of the corn ears on the other hand, and sends the weight information to the control unit, the control unit judges the weight information of the conveyed corn ears according to a pre-programmed grading program, judges the weight grade of the corn ears, and then the corn ears continuously convey to the grading unit, when the corn ears are conveyed to the photoelectric switch, the photoelectric switch performs level conversion, the control unit determines whether to open a nozzle near the photoelectric switch according to the counting of the conversion times of the photoelectric switch output level, so that the blowing of the corn ears by the nozzle can be controlled, when the corn ears reach the corresponding nozzle, the nozzle blows the corn ears, and thus, one-time grading is completed. The corn ears are conveyed to the weighing unit one by one along with the conveying unit, the process is repeated, the corn ears with different weight grades fall into the grading outlets at corresponding positions, and the corn ears are automatically graded according to the weight. When in use, a compressed air nozzle opening is used for spraying air, but the traditional compressed air nozzle has the following problems:
1. the nozzle is usually in a cylindrical shape or a horn shape, the pressure of the compressor can be dispersed quickly, so that the acting force of the sprayed air flow is small, corn ears with heavy weight cannot be blown into a corresponding grading outlet, the use is inconvenient, and the grading work cannot be completed better;
2. the nozzle is mostly exposed in the air, the surface can be corroded due to metal oxidation after the nozzle is used for a long time, and meanwhile, the air with favorable high flow rate can collide with the inner wall of the air outlet, so that certain noise pollution is caused, and the use comfort is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a corn ear weight grading compressed air nozzle, which solves the problems that the nozzle is usually in a cylindrical shape or a horn shape, the pressure of a compressor can be dispersed quickly, the acting force of the sprayed air flow is small, corn ears with large weight cannot be blown into a corresponding grading outlet, the use is inconvenient, grading work cannot be completed well, the nozzle is mostly exposed in the air, the surface can be corroded due to metal oxidation after long-term use, and meanwhile, the high-flow-rate air can collide with the inner wall of an air outlet to cause certain noise pollution and influence the use comfort.
In order to achieve the purpose, the invention provides the following technical scheme: a corn ear weight grading compressed air nozzle opening comprises a first nozzle, wherein one end of the first nozzle is fixedly connected with a second nozzle, two air inlets which are mutually distributed in parallel are formed in the middle of the outer surface of the front end of the first nozzle, a fixing block is fixedly connected between the two air inlets, a separation baffle is fixedly mounted on the side wall of the middle part of an inner cavity of the second nozzle, a noise reduction channel is arranged above the separation baffle and in the inner cavity of the second nozzle, a lower cavity is arranged below the separation baffle and in the inner cavity of the second nozzle, a plurality of compressed air channels which are mutually stacked are fixedly connected inside the lower cavity, an inlet end is fixedly arranged at one end of each of the plurality of compressed air channels which are mutually stacked, an outlet end is fixedly arranged at the other end of each of the plurality of compressed air channels which are mutually stacked, and the outlet ends are all positioned outside the second nozzle, and the top of the noise reduction channel is fixedly provided with a noise reduction cotton column.
As a preferable technical scheme of the invention, a handle is fixedly arranged at the top end of the first nozzle, one end of the handle is fixedly connected with the top of the second nozzle, and a rubber anti-slip sleeve is sleeved on the outer surface of the handle.
As a preferable technical scheme of the invention, a connecting plate is embedded in the inner layer of the second nozzle, and the connecting plate is made of a high-strength alloy steel plate material.
According to a preferable technical scheme of the invention, the outer surfaces of the first nozzle and the second nozzle are coated with anti-corrosion layers, and the anti-corrosion layers are made of epoxy anti-corrosion spray paint.
As a preferred technical scheme of the invention, the outlet ends, the inlet ends and the air inlets are communicated with one another, and the inner surface walls of the outlet ends, the inlet ends and the air inlets are coated with anti-rusting paint.
As a preferable technical scheme of the invention, threaded holes are formed in both sides of the front surface of the first nozzle, and the inner diameter of each threaded hole is matched with the diameter of the external bolt.
As a preferred technical scheme of the invention, the number of the noise reduction cotton columns is a plurality of groups, and the plurality of groups of noise reduction cotton columns are linearly distributed at the top of the noise reduction channel.
As a preferred technical scheme of the invention, the fixed block is positioned on the outer surface of the front end of the first nozzle and is in interference fit connection with two air inlets which are distributed in parallel.
Compared with the prior art, the invention provides a corn ear weight grading compressed air nozzle which has the following beneficial effects:
1. according to the corn ear weight grading compressed air nozzle opening, the plurality of compressed air channels are arranged in the second nozzle, so that air has a high speed when flowing through the nozzle to be sprayed out, a high impact force is obtained, and the corn ear weight grading compressed air nozzle opening is convenient to work better;
2. this corn ear weight grading compressed air nozzle mouth, fall the passageway of making an uproar and fall the cotton column of making an uproar mutually supporting through what set up, when high-speed air flowed into the nozzle in, the huge noise of production can be absorbed by the cotton column of making an uproar, play certain noise cancelling effect, through the anticorrosive coating that is equipped with, play effectual guard action to the outside of first nozzle and second nozzle, avoid outside metal to be corroded and damage by the moisture oxidation in the air, the life of nozzle has been improved.
Drawings
FIG. 1 is a front view of a compressed air nozzle opening for weight grading of corn ears in accordance with the present invention;
FIG. 2 is a front view of a second nozzle of the compressed air nozzle opening for weight grading of corn ears according to the present invention;
FIG. 3 is a front view of a first nozzle of a corn ear weight-graded compressed air nozzle opening of the present invention;
FIG. 4 is a schematic connection diagram of a connection plate of a compressed air nozzle opening for weight grading of corn ears according to the present invention.
In the figure: 1. a first nozzle; 2. a second nozzle; 3. a compressed air passage; 4. an outlet end; 5. a handle; 6. a threaded hole; 7. a fixed block; 8. an air inlet; 9. a noise reduction channel; 10. a noise reduction cotton column; 11. a separation baffle; 12. an inlet end; 13. a connecting plate; 14. and an anti-corrosion layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, in this embodiment: a corn ear weight grading compressed air nozzle opening comprises a first nozzle 1, one end of the first nozzle 1 is fixedly connected with a second nozzle 2, the middle part of the outer surface of the front end of the first nozzle 1 is provided with two air inlets 8 which are mutually distributed in parallel, a fixed block 7 is fixedly connected between the two air inlets 8, the side wall of the middle part of an inner cavity of the second nozzle 2 is fixedly provided with a separation baffle 11, an inner cavity which is positioned above the separation baffle 11 and is positioned at the second nozzle 2 is provided with a noise reduction channel 9, a lower cavity which is positioned below the separation baffle 11 and is positioned at the inner cavity of the second nozzle 2 is provided with a lower cavity, the inner part of the lower cavity is fixedly connected with a plurality of compressed air channels 3 which are mutually stacked, one end of each plurality of the compressed air channels 3 which are mutually stacked is fixedly provided with an inlet end 12, the other end of each of the plurality of the compressed air channels 3 which are mutually stacked is, make the air flow through have great speed when the nozzle blowout, and then obtain great impact force, the better work of being convenient for, the top fixed mounting who falls the passageway 9 of making an uproar has the cotton post 10 of making an uproar, and when high-speed air flowed into the nozzle in, the huge noise of production can be absorbed by the cotton post 10 of making an uproar, plays certain noise cancelling effect.
In the embodiment, the top end of the first nozzle 1 is fixedly provided with the handle 5, one end of the handle 5 is fixedly connected with the top of the second nozzle 2, and the outer surface of the handle 5 is sleeved with the rubber anti-slip sleeve, so that an operator can conveniently overhaul the nozzle; the connecting plate 13 is embedded in the inner layer of the second nozzle 2, the connecting plate 13 is made of a high-strength alloy steel plate material, and the steel plate has high strength and hardness and improves the impact resistance of the second nozzle 2; the outer surfaces of the first nozzle 1 and the second nozzle 2 are coated with anti-corrosion layers 14, and the anti-corrosion layers 14 are made of epoxy anti-corrosion spray paint; the outlet ends 4, the inlet ends 12 and the air inlets 8 are communicated with one another, and the inner surface walls of the outlet ends 4, the inlet ends 12 and the air inlets 8 are coated with anti-rusting paint, so that air circulation is facilitated; threaded holes 6 are formed in the two sides of the front face of the first nozzle 1, and the inner diameter of each threaded hole 6 is matched with the diameter of an external bolt, so that the nozzle and an external exhaust pipe can be conveniently installed; the number of the noise reduction cotton columns 10 is a plurality of groups, and the noise reduction cotton columns 10 are linearly distributed at the top of the noise reduction channel 9, so that when high-speed air flows into the nozzle, huge noise generated can be absorbed by the noise reduction cotton columns 10 to play a certain noise reduction role; the fixed block 7 is located the front end surface of first nozzle 1, and fixed block 7 is connected with two air intakes 8 interference fit that distribute each other side by side for connect inseparabler, make things convenient for the circulation of air.
The working principle and the using process of the invention are as follows: when the nozzle is used, the nozzle is installed through the threaded hole 6 and the external exhaust pipe, the plurality of compressed air channels 3 are arranged in the second nozzle 2, so that air has high speed when flowing through the nozzle to be sprayed out, and further, high impact force is obtained, and better work is facilitated; simultaneously, through the passageway 9 of making an uproar and the cotton column 10 of making an uproar that falls that sets up mutually support, when high-speed air flowed into the nozzle, the huge noise of production can be absorbed by the cotton column 10 of making an uproar that falls, plays certain noise cancelling effect, through the anticorrosive coating 14 that is equipped with, plays effectual guard action to the outside of first nozzle 1 and second nozzle 2, avoids outside metal to be corroded and damage by the moisture oxidation in the air, has improved the life of nozzle.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a maize ear of grain weight grading compressed air nozzle mouth, includes first nozzle (1), its characterized in that, the one end fixedly connected with second nozzle (2) of first nozzle (1), two air intake (8) that distribute side by side each other are seted up at the front end surface middle part of first nozzle (1), two and fixedly connected with fixed block (7) between air intake (8), fixed mounting has partition baffle (11) on the inner chamber middle part lateral wall of second nozzle (2), the top of partition baffle (11) and the inner chamber that is located second nozzle (2) are provided with noise reduction channel (9), the below of partition baffle (11) and the inner chamber that is located second nozzle (2) are provided with the cavity of resorption, and the inside fixedly connected with a plurality of compressed air passageway (3) that pile up each other of cavity of resorption, a plurality of piling up each other the one end of compressed air passageway (3) all is fixed and is equipped with entrance point (12), the other end of the plurality of mutually stacked compressed air channels (3) is fixedly provided with an outlet end (4), the outlet end (4) is positioned on the outer side of the second nozzle (2), and the top of the noise reduction channel (9) is fixedly provided with a noise reduction cotton column (10).
2. The corn ear weight-graded compressed air nozzle opening according to claim 1, characterized in that: the top fixed mounting of first nozzle (1) has handle (5), just the top fixed connection of the one end of handle (5) and second nozzle (2), the surface cover of handle (5) is equipped with the antiskid cover of rubber.
3. The corn ear weight-graded compressed air nozzle opening according to claim 1, characterized in that: the inner layer of the second nozzle (2) is embedded with a connecting plate (13), and the connecting plate (13) is made of a high-strength alloy steel plate material.
4. The corn ear weight-graded compressed air nozzle opening according to claim 1, characterized in that: the outer surfaces of the first nozzle (1) and the second nozzle (2) are coated with anti-corrosion layers (14), and the anti-corrosion layers (14) are made of epoxy anti-corrosion spray paint.
5. The corn ear weight-graded compressed air nozzle opening according to claim 1, characterized in that: the outlet end (4), the inlet end (12) and the air inlet (8) are communicated with each other, and the inner surface walls of the outlet end (4), the inlet end (12) and the air inlet (8) are coated with anti-rusting paint.
6. The corn ear weight-graded compressed air nozzle opening according to claim 1, characterized in that: threaded holes (6) are formed in two sides of the front face of the first nozzle (1), and the inner diameter of each threaded hole (6) is matched with the diameter of an external bolt.
7. The corn ear weight-graded compressed air nozzle opening according to claim 1, characterized in that: the number of the noise reduction cotton columns (10) is a plurality of groups, and the noise reduction cotton columns (10) are linearly distributed at the top of the noise reduction channel (9).
8. The corn ear weight-graded compressed air nozzle opening according to claim 1, characterized in that: the fixed block (7) is positioned on the outer surface of the front end of the first nozzle (1), and the fixed block (7) is connected with two air inlets (8) which are distributed in parallel in an interference fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911192531.4A CN110773464A (en) | 2019-11-28 | 2019-11-28 | Corn ear weight grading compressed air nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911192531.4A CN110773464A (en) | 2019-11-28 | 2019-11-28 | Corn ear weight grading compressed air nozzle |
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| Publication Number | Publication Date |
|---|---|
| CN110773464A true CN110773464A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911192531.4A Pending CN110773464A (en) | 2019-11-28 | 2019-11-28 | Corn ear weight grading compressed air nozzle |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990008712A1 (en) * | 1989-02-02 | 1990-08-09 | Bergwerksverband Gmbh | Container with a discharge hopper for bulk material |
| CN201132145Y (en) * | 2007-10-26 | 2008-10-15 | 天津市华核科技有限公司 | Integrated nozzle device for novel color sorter |
| JP2013245111A (en) * | 2012-05-28 | 2013-12-09 | Yoshikatsu Fujiwara | Granular material fluidizing nozzle |
| CN208790345U (en) * | 2018-08-17 | 2019-04-26 | 奥特赛斯(天津)科技发展有限公司 | A kind of anti-caking block assembly of pocket bunker |
| CN209225846U (en) * | 2018-12-17 | 2019-08-09 | 兴化市振泰合金钢有限公司 | A kind of air cannon nozzle |
| CN209275326U (en) * | 2018-12-27 | 2019-08-20 | 兴化市振泰合金钢有限公司 | A kind of improved air bubble nozzle |
-
2019
- 2019-11-28 CN CN201911192531.4A patent/CN110773464A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990008712A1 (en) * | 1989-02-02 | 1990-08-09 | Bergwerksverband Gmbh | Container with a discharge hopper for bulk material |
| CN201132145Y (en) * | 2007-10-26 | 2008-10-15 | 天津市华核科技有限公司 | Integrated nozzle device for novel color sorter |
| JP2013245111A (en) * | 2012-05-28 | 2013-12-09 | Yoshikatsu Fujiwara | Granular material fluidizing nozzle |
| CN208790345U (en) * | 2018-08-17 | 2019-04-26 | 奥特赛斯(天津)科技发展有限公司 | A kind of anti-caking block assembly of pocket bunker |
| CN209225846U (en) * | 2018-12-17 | 2019-08-09 | 兴化市振泰合金钢有限公司 | A kind of air cannon nozzle |
| CN209275326U (en) * | 2018-12-27 | 2019-08-20 | 兴化市振泰合金钢有限公司 | A kind of improved air bubble nozzle |
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Application publication date: 20200211 |
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