CN114505229B - A multi-end supply anti-blocking feeding device for corn seed screening machine - Google Patents
A multi-end supply anti-blocking feeding device for corn seed screening machine Download PDFInfo
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- CN114505229B CN114505229B CN202210034617.XA CN202210034617A CN114505229B CN 114505229 B CN114505229 B CN 114505229B CN 202210034617 A CN202210034617 A CN 202210034617A CN 114505229 B CN114505229 B CN 114505229B
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- 240000008042 Zea mays Species 0.000 title claims abstract description 57
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 57
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 55
- 235000005822 corn Nutrition 0.000 title claims abstract description 55
- 238000012216 screening Methods 0.000 title claims abstract description 29
- 239000000428 dust Substances 0.000 claims abstract description 71
- 239000004576 sand Substances 0.000 claims abstract description 59
- 238000005192 partition Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 26
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 10
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 claims description 2
- 235000009973 maize Nutrition 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 210000002615 epidermis Anatomy 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
本发明公开了一种玉米种子筛选机的多端供给防堵进料设备，包括支架，所述支架上安装有料斗箱，所述料斗箱内等距安装有多个导流板，多个所述导流板的上端共同安装有斜面集料板，所述斜面集料板固定在料斗箱的内壁上，所述料斗箱的内顶壁上安装有隔板，所述隔板的下端垂直固定安装在多个导流板远离斜面集料板的一端上表面上。通过气流循环以及气流压差的方式在料斗箱内产生负压并在除砂孔处产生正压，实现除尘除砂的功能并达到无尘加料的效果，通过气流分流供料的方式逐个输送玉米种子，既达到防堵的效果，也避免玉米种子受到损伤，且能够实现对多个玉米种子筛选机同时供料，效率更高。
The present invention discloses a multi-end supply anti-blocking feeding device for a corn seed screening machine, comprising a bracket, a hopper box is installed on the bracket, a plurality of guide plates are installed at equal intervals in the hopper box, a sloped collecting plate is installed on the upper ends of the plurality of guide plates, the sloped collecting plate is fixed on the inner wall of the hopper box, a partition is installed on the inner top wall of the hopper box, and the lower end of the partition is vertically fixed on the upper surface of one end of the plurality of guide plates away from the sloped collecting plate. Negative pressure is generated in the hopper box and positive pressure is generated at the sand removal hole by air circulation and air pressure difference, so as to realize the functions of dust removal and sand removal and achieve the effect of dust-free feeding, and corn seeds are transported one by one by air flow diversion feeding, so as to achieve the effect of anti-blocking and prevent corn seeds from being damaged, and it is possible to realize simultaneous feeding of multiple corn seed screening machines, which is more efficient.
Description
Technical Field
The invention relates to the technical field of anti-blocking of seed screening machines, in particular to multi-end supply anti-blocking feeding equipment of a corn seed screening machine.
Background
Corn seeds are the ordinary crop seeds of planting in northwest district, corn seed screening machine can select qualified corn seeds to use, corn seed screening machine needs to cooperate the feeder hopper to use, in order to improve screening efficiency, the feeder hopper needs to possess anti-blocking function, current anti-blocking feed equipment is as the feeder hopper anti-blocking structure of a wisdom seed screening machine for agriculture of application number CN202010992315.4, it reaches the effect of preventing blocking through stirring the seed in the opening and reaches the effect of removing dust through the mode that the friction produced static, its stirring is prevented blocking and is required to occupy the space of opening, cause stirring mechanism card to lead to blocking easily, and stir corn seeds and destroy corn seed epidermis easily, lead to screening qualification rate decline, and dust removal structure is comparatively complicated, can increase the loss between the friction mechanism through friction, reduce equipment life, and dust removal effect is relatively poor, can not reach effectual getting into to remove to the heavier sand that contains in the corn seeds, influence the screening machine work in the screening machine.
Disclosure of Invention
The invention aims to solve the problems that mechanical stirring is anti-blocking, large space is occupied, blocking is easy to cause, seed epidermis is easy to damage, friction electrostatic dust removal loss is large, and dust removal and sand removal effects are poor in the prior art, and provides multi-end supply anti-blocking feeding equipment of a corn seed screening machine.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides a prevent stifled feeding equipment is supplied with to multiport of maize seed sieve separator, includes the support, install the hopper case on the support, a plurality of guide plates are installed to the hopper incasement equidistance, a plurality of the inclined plane collecting plate is installed jointly to the upper end of guide plate, the inclined plane collecting plate is fixed on the inner wall of hopper case, install the baffle on the interior roof of hopper case, the lower extreme perpendicular fixed mounting of baffle is kept away from on the one end upper surface of inclined plane collecting plate at a plurality of guide plates, a plurality of flow distribution plates are installed to one side equidistance that the guide plate was kept away from to the baffle on the interior diapire of hopper case, a plurality of the flow distribution plates corresponds with a plurality of guide plates one to one, install high-speed fan on the lateral wall of hopper case, install breathing pipe and blast pipe on the high-speed fan respectively, equidistant cartridge is equipped with a plurality of intake pipes and a plurality of discharging pipes on the lateral wall of hopper case respectively, every the intake pipe all is located between two adjacent guide plates, every discharging pipe all is located between two flow distribution plates, every on the intake pipe, all installs the hopper on the intake pipe, all installs the solenoid valve on the intake pipe, and all is kept away from on the one end.
Further, form the reposition of redundant personnel passageway between the adjacent two the reposition of redundant personnel board, every all offered a plurality of sand removal holes on the diapire of reposition of redundant personnel passageway, the diapire cover of hopper case is equipped with the sand collecting box, the upper end cover of sand collecting box is established on a plurality of sand removal holes, the blast pipe is kept away from the one end of high-speed fan and is inserted and establish on the lateral wall of sand collecting box.
Further, an air injection channel is formed between two adjacent guide plates, one end of the air injection channel, which is close to the partition plate, forms a blanking port with the partition plate and the inclined aggregate plate, the blanking port is communicated with the air injection channel, and a plurality of air injection channels are respectively communicated with a plurality of diversion channels.
Further, the upper surface mounting of hopper case has the dust-collecting box, install the dust collecting pipe on the dust-collecting box, the upper surface of hopper case inlays and is equipped with first filter material net, first filter material net is located the baffle and keeps away from one side of inclined plane collecting plate, the hopper case upper shield is equipped with the dust excluding hood, the dust excluding hood cover is established on first filter material net, the dust collecting pipe is kept away from the one end of dust-collecting box and is inserted and establish on the dust excluding hood, the one end that the high-speed fan was kept away from to the breathing pipe is inserted and is established on the dust-collecting box.
Further, two feed inlets are symmetrically formed in the top wall of the hopper box, the feed inlets are located on one side, close to the inclined-plane collecting plate, of the partition plate, and a second filter material net is embedded in the upper end of the partition plate.
Further, the air suction flow of the air suction pipe of the high-speed fan is larger than the air discharge flow of the air discharge pipe, and the flow speed of the air inlet pipe is larger than the flow speed of the air discharge pipe.
The corn seed screening machine has the advantages that negative pressure is generated in the hopper box in a mode of airflow circulation and airflow pressure difference, positive pressure is generated at the sand removing holes, the functions of dust removal and sand removal are realized, the effect of dust-free feeding is achieved, corn seeds are conveyed one by one in a mode of airflow diversion feeding, the anti-blocking effect is achieved, the corn seeds are prevented from being damaged, simultaneous feeding of a plurality of corn seed screening machines can be achieved, and the efficiency is higher.
Drawings
FIG. 1 is a schematic diagram of a multi-end feed anti-blocking feeding apparatus for a corn seed screening machine according to the present invention;
FIG. 2 is a schematic illustration of a partial cutaway of a hopper box of a multi-end feed anti-blocking feeding apparatus of a corn seed screening machine in accordance with the present invention;
FIG. 3 is a schematic view of a separator section of a multi-end feed anti-blocking feed device of a corn seed screening machine according to the present invention;
Fig. 4 is an enlarged view at a in fig. 3.
In the figure, a bracket 1, a hopper box 2, a feed inlet 21, an air inlet 22, an electromagnetic valve 23, a discharge pipe 24, a first filter material net 25, a sand removing hole 26, a high-speed fan 3, an air suction pipe 31, an air exhaust pipe 32, a dust collecting box 4, a dust collecting pipe 41, a dust removing cover 42, a sand collecting box 5, a baffle 6, a second filter material net 61, a guide plate 7, an air injection channel 71, an inclined-plane collecting plate 72, a blanking port 73, a guide plate 8 and a guide channel 81 are arranged.
Detailed Description
Referring to fig. 1-4, a multi-end supply anti-blocking feeding device of a corn seed screening machine comprises a bracket 1, wherein a hopper box 2 is installed on the bracket 1, a plurality of guide plates 7 are installed in the hopper box 2 at equal intervals, inclined collecting plates 72 are installed at the upper ends of the guide plates 7 together, the inclined collecting plates 72 are fixed on the inner wall of the hopper box 2, a partition plate 6 is installed on the inner top wall of the hopper box 2, the lower end of the partition plate 6 is vertically and fixedly installed on the upper surface of one end of the guide plates 7 far away from the inclined collecting plates 72, a plurality of splitter plates 8 are installed on the inner bottom wall of the hopper box 2 at equal intervals on one side of the partition plate 6 far away from the guide plates 7, a plurality of air suction pipes 31 and air discharge pipes 32 are installed on the outer side wall of the hopper box 2 at equal intervals, a plurality of air inlet pipes 22 and a plurality of air discharge pipes 24 are respectively installed on the high-speed fan 3, each air inlet pipe 22 is located between two adjacent guide plates 7, each air discharge pipe 24 is located between two splitter plates 8, and each air inlet pipe 22 is installed on one end of each air inlet pipe 22 far away from the hopper box 2.
Corn seeds enter between a plurality of guide plates 7 along inclined plane aggregate plate 72 in hopper case 2, then high-speed fan 3 makes in every intake pipe 22 all jet high-speed air current through blast pipe 32, then make high-speed air current promote corn seeds and get into between two flow distribution plates 8 through baffle 6, then discharge through discharging pipe 24, then make corn seeds can shunt in hopper case 2, reduce the probability of jam, and can divide into the air current of multibeam corn seeds, realize carrying out the material loading to a plurality of seed screening machines through discharging pipe 24, application scope is wider, and carry corn seeds through the air current reposition of redundant personnel, can avoid corn seeds to be destroyed, screening qualification rate is higher.
A plurality of sand removing holes 26 are formed in the bottom wall of each of the distribution channels 81, the bottom wall of the hopper box 2 is covered with a sand collecting box 5, the upper end of the sand collecting box 5 is covered on the sand removing holes 26, and one end, far away from the high-speed fan 3, of the exhaust pipe 32 is inserted on the side wall of the sand collecting box 5.
When the diameter of the sand removing holes 26 is smaller than that of corn seeds, and corn is conveyed into the diversion channel 81 between the two diversion plates 8 by air flow, air discharged by the exhaust pipe 32 enters the sand collecting box 5, so that the air flow speed is reduced, the air flow enters the hopper box 2 from the sand collecting box 5 through the sand removing holes 26, the corn seeds can be subjected to upward weak air flow in the diversion channel 81, the corn seeds are dispersed, friction between the corn seeds and the bottom of the hopper box 2 is reduced, the corn seeds can smoothly enter the discharge pipe 24 to be discharged, sand mixed in the corn seeds is heavier, and can fall into the sand collecting box 5 through the sand removing holes 26, and the sand is prevented from entering the screening machine.
An air injection channel 71 is formed between two adjacent guide plates 7, one end of the air injection channel 71, which is close to the partition plate 6, forms a blanking port 73 with the partition plate 6 and the inclined surface collecting plate 72, the blanking port 73 is communicated with the air injection channel 71, and a plurality of air injection channels 71 are respectively communicated with a plurality of diversion channels 81.
The air inlet pipe 22 discharges partial air flow in the air outlet pipe 32 into the air injection channel 71, so that high-speed air flow is formed in the air injection channel 71, corn seeds slide downwards through the inclined plane collecting plate 72 and enter the air injection channel 71 through the blanking opening 73, then the high-speed air flow blows the corn seeds entering the air injection channel 71 into the diversion channel 81 quickly, quantitative diversion of the corn seeds is realized, the high-speed air flow in the air injection channel 71 enables negative pressure to be generated at the blanking opening 73, the corn seeds continuously fall into the air injection channel 71 to be fed under the negative pressure suction, and feeding stop caused by corn seed blockage is avoided.
The upper surface mounting of hopper case 2 has dust collecting box 4, install dust collecting pipe 41 on the dust collecting box 4, the upper surface of hopper case 2 has inlayed first filter material net 25, first filter material net 25 is located the baffle 6 and keeps away from one side of inclined plane collecting plate 72, the hopper case 2 upper shield is equipped with dust excluding hood 42, the dust excluding hood 42 cover is established on first filter material net 25, the one end that dust collecting pipe 41 kept away from dust collecting box 4 inserts and establishes on dust excluding hood 42, the one end that high-speed fan 3 was kept away from to breathing pipe 31 inserts and establishes on dust collecting box 4, two feed inlets 21 have been seted up to the roof symmetry of hopper case 2, feed inlet 21 is located the baffle 6 and is close to one side of inclined plane collecting plate 72, the upper end of baffle 6 has inlayed and has been equipped with second filter material net 61.
The diameters of the filter holes of the first filter material net 25 and the second filter material net 61 are smaller than those of the sand removing holes 26, the high-speed fan 3 enables negative pressure suction to be generated in the dust collecting box 4 through the air suction pipe 31, the dust collecting box 4 generates negative pressure suction in the dust collecting hood 42 through the dust collecting pipe 41, negative pressure is generated in the hopper box 2 through the first filter material net 25, dust contained in corn seed flow entering the diversion channel 81 can be sucked out, a large amount of dust contained in corn seeds entering the hopper box 2 through the feed inlet 21 can be sucked out through the second filter material net 61, dust can be prevented from being raised at the feed inlet 21, and sucked dust is stored in the dust collecting box 4.
The suction flow rate of the suction pipe 31 of the high-speed fan 3 is greater than the discharge flow rate of the discharge pipe 32, and the flow rate of the intake pipe 22 is greater than the flow rate of the discharge pipe 32.
The suction flow of the suction pipe 31 is greater than the exhaust flow of the exhaust pipe 32, so that the hopper box 2 is always in a negative pressure state, dust mixed in corn seeds can be prevented from being raised when the feeding hole 21 is used for feeding, namely, the environment of a production workshop is protected, dust is prevented from being sucked by operators, the corn seeds can be blown into the diversion channel 81 and enter the discharge pipe 24 by the large flow speed of the air inlet pipe 22, low-flow-speed air flow can be generated at the sand removing hole 26 by the low-flow-speed air flow of the exhaust pipe 32, light dust can be blown upwards, heavy sand can not be blown to fall into the sand collecting box 5 from the sand removing hole 26, separation and collection of the sand and the dust are realized, and the dust collecting box 4 is prevented from being blocked or damaged.
Opening the high-speed fan 3, so that the high-speed fan 3 generates negative pressure in the dust collection box 4 through the air suction pipe 31, negative pressure is generated in the dust hood 42 through the dust collection pipe 41, negative pressure is generated in the hopper box 2 through the first filter material net 25 in a region, which is far away from the inclined surface collecting plate 72, of the partition plate 6, negative pressure is generated in the hopper box 2 through the second filter material net 61 in a region, which is close to the inclined surface collecting plate 72, of the partition plate 6, dust contained in corn seeds fed from the feed inlet 21 cannot be raised, part of the dust is sucked into the dust hood 42 through the second filter material net 61 and the first filter material net 25, and then the dust enters the dust collection box 4 through the dust collection pipe 41;
The high-speed fan 3 discharges a slower air flow in the sand collecting box 5 through the air outlet pipe 32, so that positive pressure is generated in the sand collecting box 5, weak air flow is blown into the diversion channel 81 through the sand removing holes 26, the air outlet pipe 32 sprays high-speed air flow into the air injection channel 71 through the air inlet pipe 22, corn seeds entering the hopper box 2 slide down to the blanking port 73 along the inclined plane collecting plate 72 and fall into the air injection channel 71, the high-speed air flow blows the corn seeds and dust sand entering the air injection channel 71 into the diversion channel 81, the weak air flow of the sand removing holes 26 enables dust to flow upwards and enter the dust removing hood 42 from the first filter material network 25, the heavy sand cannot be blown by the weak air flow, the sand enters the sand collecting box 5 from the sand removing holes 26, the corn seeds entering the diversion channel 81 are dedusted, then the air flow enters the discharging pipe 24, and the discharging pipe 24 is connected with each seed screening machine through an external pipeline, and clean corn seeds can be conveyed into each screening machine for screening.
Claims (1)
1. The utility model provides a maize seed sieve separator's multiport supply prevents stifled feed arrangement, includes support (1), a serial communication port, install hopper case (2) on support (1), a plurality of guide plates (7) are installed to the equidistance in hopper case (2), a plurality of inclined plane aggregate plate (72) are installed jointly to the upper end of guide plate (7), inclined plane aggregate plate (72) are fixed on the inner wall of hopper case (2), install baffle (6) on the interior roof of hopper case (2), the lower extreme vertical fixation of baffle (6) is installed on the one end upper surface that a plurality of guide plates (7) kept away from inclined plane aggregate plate (72), a plurality of splitter plates (8) are installed to one side equidistance that is located baffle (6) and keep away from guide plate (7) on the interior diapire of hopper case (2), a plurality of splitter plates (8) correspond with a plurality of guide plates (7) one-to-one, install high-speed fan (3) on the outside wall of hopper case (2), install baffle (31) respectively on high-speed fan (3) and air inlet pipe (22) are located between a plurality of air inlet pipe (22) and a plurality of air inlet pipe (22) respectively, each discharging pipe (24) is positioned between two flow dividing plates (8), each air inlet pipe (22) is provided with an electromagnetic valve (23), each air inlet pipe (22) is far away from one end of a hopper box (2) and is inserted and arranged on an exhaust pipe (32), a flow dividing channel (81) is formed between two adjacent flow dividing plates (8), a plurality of sand removing holes (26) are formed in the bottom wall of each flow dividing channel (81), a sand collecting box (5) is covered on the bottom wall of the hopper box (2), the upper end of the sand collecting box (5) is covered on the sand removing holes (26), one end of an exhaust pipe (32) far away from a high-speed fan (3) is inserted on the side wall of the sand collecting box (5), a flow dividing channel (71) is formed between two adjacent flow dividing plates (7), one end of the flow dividing channel (71) close to a baffle plate (6) and one end of the baffle plate (6) and one inclined plane aggregate plate (72) form a blanking port (73), the blanking port (73) is communicated with the air injecting holes (71), the upper ends of the sand collecting boxes (4) are covered on the dust collecting boxes (4) and the dust collecting boxes (4) are respectively connected with one another through the dust collecting box (41), the first filter material net (25) is positioned on one side of the partition plate (6) far away from the inclined surface collecting plate (72), the dust hood (42) is covered on the hopper box (2), the dust hood (42) is covered on the first filter material net (25), one end of the dust collecting pipe (41) far away from the dust collecting box (4) is inserted on the dust hood (42), one end of the air suction pipe (31) far away from the high-speed fan (3) is inserted on the dust collecting box (4), two feeding holes (21) are symmetrically formed in the top wall of the hopper box (2), the feeding holes (21) are positioned on one side of the partition plate (6) close to the inclined surface collecting plate (72), the upper end of the partition plate (6) is embedded with a second filter material net (61), the air suction flow rate of the air suction pipe (31) of the high-speed fan (3) is larger than the air discharge flow rate of the air discharge pipe (32), the air suction pipe (22) is larger than the flow rate of the air discharge pipe (32), the high-speed fan (3) is opened, the high-speed fan (3) generates negative pressure in the dust collecting box (31) in the dust collecting box (4) and generates negative pressure in the dust collecting box (42) near the inclined surface collecting plate (72), the dust collecting box (42) is positioned on one side of the partition plate (2) far away from the inclined surface collecting plate (42), the second filter material net (61) is used for generating negative pressure in a side area, close to the inclined surface collecting plate (72), of the partition plate (6) in the hopper box (2), so that dust contained in corn seeds fed from the feed inlet (21) cannot be raised, part of the dust is sucked into the dust hood (42) through the second filter material net (61) and the first filter material net (25) and then enters the dust collection box (4) through the dust collecting pipe (41), the high-speed fan (3) is used for discharging a relatively slow air flow in the sand collection box (5) through the exhaust pipe (32), positive pressure is generated in the sand collection box (5) and weak air flow is blown into the diversion channel (81) through the sand removing holes (26), the exhaust pipe (32) is used for spraying high-speed air flow into the air injection channel (71) through the air inlet pipe (22), and the corn seeds entering the hopper box (2) slide down to the position of the blanking inlet (73) and fall into the air injection channel (71), the high-speed air flow is used for sucking the corn seeds entering the air injection channel (71) and the dust in the diversion channel (26) from the sand removal channel (26) and blowing the weak air flow into the sand removal channel (26) from the sand removal channel (26) to the sand removal channel (81) and the weak air flow is blown into the sand removal channel (26) from the sand removal channel (26) and the sand removal channel (81) and the weak air flow is blown into the dust removal channel (26) from the sand removal channel (26) and the sand removal channel is unable to be blown into the dust, then the corn seeds entering the diversion channel (81) are dedusted and desandized and then enter the discharging pipe (24) along with the air flow, and the discharging pipe (24) is connected with each seed screening machine through an external pipeline, so that clean corn seeds can be conveyed into each screening machine for screening.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210034617.XA CN114505229B (en) | 2022-01-13 | 2022-01-13 | A multi-end supply anti-blocking feeding device for corn seed screening machine |
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| CN202210034617.XA CN114505229B (en) | 2022-01-13 | 2022-01-13 | A multi-end supply anti-blocking feeding device for corn seed screening machine |
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| CN114505229B true CN114505229B (en) | 2024-12-10 |
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| CN213529650U (en) * | 2020-09-12 | 2021-06-25 | 江苏庆润固废处置有限公司 | Wind speed adjusting mechanism of winnowing machine |
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| US8312994B2 (en) * | 2009-03-18 | 2012-11-20 | Pelletron Corporation | Cylindrical dedusting apparatus for particulate material |
| CN205165188U (en) * | 2015-10-14 | 2016-04-20 | 重庆百恒农业发展有限公司 | Seed gravity preparator |
| CN211100029U (en) * | 2019-08-22 | 2020-07-28 | 河北徐府粮油有限公司 | Sesame oil processing is with multistage vibrations screening machine of raw materials |
| CN111589707A (en) * | 2020-05-18 | 2020-08-28 | 赖新亮 | Roller type dust-free stone removing method for bean processing |
| CN214172851U (en) * | 2020-12-31 | 2021-09-10 | 河北宏瑞种业有限公司 | Maize seed dries equipment |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN213255701U (en) * | 2020-09-01 | 2021-05-25 | 四川省南江县长赤翡翠米业有限公司 | Rice processing impurity screening device |
| CN213529650U (en) * | 2020-09-12 | 2021-06-25 | 江苏庆润固废处置有限公司 | Wind speed adjusting mechanism of winnowing machine |
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