CN120092549A - A coating treatment device for wheat seeds - Google Patents
A coating treatment device for wheat seeds Download PDFInfo
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- CN120092549A CN120092549A CN202510291064.XA CN202510291064A CN120092549A CN 120092549 A CN120092549 A CN 120092549A CN 202510291064 A CN202510291064 A CN 202510291064A CN 120092549 A CN120092549 A CN 120092549A
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- box body
- wheat seeds
- mounting plate
- support mounting
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- 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
- A01C1/06—Coating or dressing seed
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
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- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a coating treatment device for wheat seeds, which comprises a box body, wherein fixed supporting legs are arranged at four corners of the bottom of the box body, a material drawing assembly is arranged at the top of the box body, a steam transfer tank is arranged at one transverse end of the material drawing assembly at the top of the box body, a feed inlet is formed at the other end of the material drawing assembly, a pretreatment assembly, a first material guide plate, a second material guide plate and a stirring assembly are sequentially arranged in the box body from top to bottom, a spraying assembly is arranged below the first material guide plate, and a control device is arranged on the outer surface of one longitudinal side of the box body. The invention has the advantages of reasonable design, stable and firm overall structure and strong practicability, can avoid invalid loss of coating agents, reduce the cost of process treatment, preheat the wheat seeds and regulate the surface moisture of the wheat seeds, greatly improve the coating effect of the wheat seeds, and is suitable for popularization and use.
Description
Technical Field
The invention relates to the technical field of wheat seed coating treatment equipment, in particular to a coating treatment device for wheat seeds.
Background
Wheat seeds are propagation carriers of wheat crops and consist of three parts of embryo, endosperm and seed coat, and are rich in starch, protein and various microelements. As one of the globally important food crops, wheat seeds are not only raw materials for human staple foods (such as flour, bread, etc.), but also important sources for animal feeds and industrial processing. Before wheat is planted, the wheat seeds are usually required to be coated by coating equipment, so that the purposes of preventing and controlling plant diseases and insect pests in the seedling stage, promoting growth and development and improving crop yield are achieved.
Chinese patent CN212677679U discloses a wheat seed coating device, the whole device is compact in structure, a rotating shaft drives stirring blades to stir and mix wheat seeds, meanwhile, a disc rotates to drive a protruding part to intermittently contact with the upper surface of a vibrating block, a filter screen plate is driven to vibrate up and down, redundant solvents and coated wheat seeds can be better screened, the filtration separation efficiency and effect of the redundant solvents and the coated wheat seeds are improved, wheat seeds are easy to be mixed with wheat straw, wheat hulls and other scraps, the scraps can enter coating equipment, the scraps can synchronously adsorb coating agents with the wheat seeds, invalid loss of the agents is caused, meanwhile, the wheat seeds enter the coating equipment to directly contact with the coating agents to be mixed and stirred, the coating effect is poor, and further development and improvement are needed.
Disclosure of Invention
The invention aims to solve the problems that when wheat seeds are subjected to coating treatment through the existing coating equipment, wheat straw, wheat hulls and other fragments are mixed between the wheat seeds, the fragments can enter the coating equipment and synchronously adsorb coating agents with the wheat seeds, so that the agents are ineffective and lost, and meanwhile, the wheat seeds enter the coating equipment to be directly contacted with the coating agents for mixing and stirring, so that the coating effect is poor.
The invention discloses a coating treatment device for wheat seeds, which comprises a box body, wherein four corners of the bottom of the box body are provided with fixed supporting legs, the top of the box body is provided with a material pumping assembly, one transverse end of the top of the box body, which is positioned at the material pumping assembly, is provided with a steam transfer tank, the other end of the top of the box body is provided with a feed inlet, a pretreatment assembly, a first material guiding plate, a second material guiding plate and a stirring assembly are sequentially arranged in the box body from top to bottom, a spraying assembly is arranged below the first material guiding plate, and a control device is arranged on the outer surface of one longitudinal side of the box body.
Further, take out the material subassembly including setting up the first wind chamber at box top, the box top corresponds first wind chamber position is provided with a plurality of material mouthfuls of taking out along horizontal equidistance, first wind chamber top is provided with the dust extractor, take out the material mouth with the dust extractor takes out the material end all with first wind intracavity portion is linked together, produces the negative pressure through first wind chamber, material mouth and dust extractor cooperation, and the piece such as wheat stalk, wheat husk that isolate in the extraction wheat seed avoids these piece to get into in the coating equipment, adsorbs the coating agent with the wheat seed synchronization, causes the invalid loss of medicament, improves the effective utilization ratio of coating agent in the coating treatment.
Further, the pretreatment component comprises a V-shaped support mounting plate, the V-shaped support mounting plate is connected with the inner surface of the box body, which is transversely close to one side of the feed inlet, a blowing mechanism is arranged on the other side of the box body, corresponding to the position of the upper surface of the V-shaped support mounting plate, a first rotary sealing door is arranged at the joint of the inner surface of the bottom of the V-shaped support mounting plate and the box body, a plurality of screening holes are arranged at the top of the V-shaped support mounting plate in an array manner, lifting support frames are arranged on the inner sides of the V-shaped support mounting plate, the longitudinal two ends of the lifting support frames are in sliding connection with the inner surfaces of the two longitudinal sides of the box body along the vertical direction of the top of the V-shaped support mounting plate, a plurality of support mounting rods are arranged between the inner surfaces of the two longitudinal sides of the lifting support frames along the transverse equal distance, the tops of the support mounting rods are provided with jacking rods corresponding to the positions of the screening holes, the top material rod is connected with the sieving hole in an inserting way, the top of the top material rod is provided with an arc-shaped top material block made of polytetrafluoroethylene, at least two lifting support plates are transversely arranged between the inner surfaces of the two longitudinal sides of the lifting support frame, the lifting support plates are arranged between the support mounting rods, lifting devices are arranged between the bottoms of the lifting support plates and the inner surfaces of the bottoms of the V-shaped support mounting plates, impact strips are arranged at the tops of the two transverse ends of the lifting support frame and at the tops of the lifting support plates, a wind-heat mechanism is arranged at the bottom of the V-shaped support mounting plates, which is transversely close to one end of the blowing mechanism, a first support mounting plate is arranged at the bottom of the V-shaped support mounting plate, which is transversely far away from one side of the blowing mechanism, a plurality of air jets are longitudinally equidistantly arranged at the bottom of the first support mounting plate, the jet heads are communicated with the output end of the steam transfer tank, the small wheat seeds can be screened out through the screening holes arranged in the array, fine granular impurities mixed among the wheat seeds can be screened out, so that the quality of the wheat seeds is improved, the first rotary sealing door is used for cleaning the small wheat seeds and the fine granular impurities which are screened out, the screening holes are plugged and matched through the ejection rod and the screening holes, the phenomenon that the screening holes are blocked by the wheat seeds or other impurities can be avoided, and in addition, when the impact strip impacts the top of the V-shaped supporting mounting plate, the separation of the wheat seeds and the impurities mixed in the V-shaped supporting mounting plate can be accelerated;
The material blowing mechanism comprises a second air cavity, the second air cavity is arranged on the inner surface of one side of the box body, which is transversely far away from the feed inlet, the height position of the second air cavity is matched with the position of the top surface of the V-shaped supporting mounting plate, a fan is arranged on the outer surface of one side of the box body, which is transversely close to the V-shaped supporting mounting plate, in correspondence to the position of the second air cavity, a plurality of first air blowing openings are formed in the side, which is transversely close to the V-shaped supporting mounting plate, from top to bottom at equal intervals, the output end of the fan is communicated with the second air cavity, so that air flow air blowing to wheat seeds sliding from the top of the V-shaped supporting mounting plate can be realized, the separation of chips such as wheat stalks and wheat hulls, and the like mixed between the wheat seeds, and the wheat seeds can be accelerated, and the top-bottom cooperative cooperation is formed with the material pumping assembly, and the chip pumping effect of the wheat stalks, wheat hulls and the like mixed between the wheat seeds can be improved;
The wind heating mechanism comprises a third wind cavity, the top of the third wind cavity is connected with the bottom of the V-shaped supporting mounting plate, a plurality of second wind blowing openings are formed in the third wind cavity from top to bottom at one side of the jet head at equal intervals, the third wind cavity is communicated with the output end of the fan, a heating grid plate is arranged in the third wind cavity, warm air current wind blowing out of wheat seeds sliding off the top of the first material guiding plate can be realized, the wheat seeds are preheated, the expansion of seed coat micropores of the wheat seeds is promoted, the surface tension of the wheat seeds is reduced, the better attachment, permeation and spreading and wetting of the follow-up coating agent are facilitated, the coating quality and effect of the wheat seeds are improved, the steam transmitted by the jet head through a steam transfer tank are matched, the wheat seeds sliding off to the top of the first material guiding plate are improved, the water content of the wheat seeds is adjusted while the preheating effect of the wheat seeds is improved, the follow-up coating agent can be prevented from being separated due to the difference of the moisture of the wheat seeds, the stability and the uniformity of the coating agent can be ensured, and the stable quality of the coating agent can be formed on the surface of the wheat seeds and the surface of the wheat seeds can be further coated on the surface of the wheat seeds.
Further, first stock guide one end with the box transversely is close to the internal surface of blowing mechanism one side is connected, first stock guide top surface with V type supports the mounting panel bottom surface and parallels, first rotary seal door below corresponds the gas vent has been seted up to the box of first stock guide position, gas vent department is provided with the metal interception net, carries out the water conservancy diversion to the wheat seed of landing on the V type supports the mounting panel through first stock guide, guides it to second stock guide upper portion, and the metal interception net that sets up simultaneously not only can intercept the wheat seed, avoids it to discharge the box from the gas vent easily, can also release the unnecessary steam of jet head blowout out the box simultaneously, avoids in the box steam too much and makes inside humidity too high, guarantees the stability of wheat seed surface moisture content regulation effect.
Further, one end of the second material guiding plate is connected with the inner surface of the box body, which is transversely close to one side of the metal interception net, and the top surface of the second material guiding plate is parallel to the top surface of the V-shaped supporting mounting plate and is used for receiving the wheat seeds sliding on the first material guiding plate, guiding the wheat seeds to the stirring assembly and guiding the wheat seeds to the stirring assembly.
Further, the stirring subassembly is including setting up the support baffle of second stock guide one end bottom, support baffle bottom with the bottom half internal surface is connected, the box transversely keeps away from second stock guide one side internal surface with be provided with two at least rotation axles along vertically between the support baffle, the support baffle surface of rotation axle one end is provided with driving motor, driving motor output with rotation axle one end is connected, rotation axle circumference surface equidistance is provided with a plurality of stirring boards, the inside heating block that is provided with of stirring board, the vertical both sides bottom of box corresponds the rotation axis position has all seted up the second rotary seal door, the bottom half external surface of rotation axis below is provided with the recovery tank, the rotation axis below the bottom half is provided with a plurality of drip grooves along vertical equidistance, the drip groove with the recovery tank is linked together, the horizontal one side external surface of box of rotation axis top is provided with a plurality of air exit, air exit department is provided with for realizing to the coating through the spraying the coating, and the surface of wheat, and the surface that can be in the same time the drying process of the coating is carried out at the surface of the coating of the wheat, and the surface of the drying oven, the surface can be fully dried in the drying process of the coating layer after the wheat seed coating is further, and the surface of the drying layer of the coating is fully used for the surface of the coating.
Further, spray the subassembly including a plurality of second support mounting panel that first stock guide bottom set up along horizontal equidistance, and the medicament bin of second stock guide below, medicament bin bottom with the bottom half internal surface is connected, the vertical one side of box corresponds medicament bin position is provided with the access door, second support mounting panel bottom is provided with a plurality of atomizer along vertical equidistance, medicament bin one side is provided with the pump, pump input with medicament bin is inside to be linked together, atomizer all with pump output is linked together for realize carrying out the medicament spraying capsule to the wheat seed that slides and rolls down at second stock guide top, later guide through the second stock guide, will be guided into the stirring subassembly through the wheat seed after the medicament spraying capsule.
Further, the V-shaped support mounting plate, the first material guide plate, the second material guide plate and the longitudinal two ends of the support partition plate are respectively in sealing connection with the inner surfaces of the two longitudinal sides of the box body, so that wheat seeds are prevented from leaking from gaps of the two longitudinal sides, the concentration and the directionality of flow are maintained, and the wheat seeds are prevented from being accumulated in an undesired area.
Compared with the prior art, the invention has the beneficial effects that:
1. The wheat seed coating machine is reasonable in design, stable and firm in overall structure and high in practicability, not only can be used for separating wheat seeds with less broken pieces such as wheat stalks and wheat hulls and relatively poor quality of particles, avoiding invalid loss of coating agents, reducing the cost of process treatment, but also can be used for preheating the wheat seeds and adjusting the surface moisture of the wheat seeds, greatly improving the coating effect of the wheat seeds, stirring and drying the wheat seeds after the coating treatment and recycling the redundant agents, and further improving the coating effect of the wheat seeds and the cost of processing treatment;
2. Specifically, negative pressure is generated in the material pumping assembly through the cooperation of the first air cavity, the material pumping port and the dust extractor, and chips such as wheat stalks, wheat hulls and the like separated from wheat seeds are pumped out, so that the waste of medicines is avoided, and the effective utilization rate of a coating agent in the coating treatment is improved;
3. specifically, the V-shaped supporting and mounting plate is combined with the array screening Kong Shiyong in the pretreatment component to screen out small wheat seeds and fine granular impurities mixed between the wheat seeds so as to improve the quality of the wheat seeds;
The lifting device can drive the lifting support frame to lift along the vertical direction of the top of the V-shaped support mounting plate, so that the ejection rod arranged on the support mounting rod is matched with the ejection block to enter and exit the screening hole, not only can the phenomenon that wheat seeds or other sundries block the screening hole be avoided, but also the impact strip arranged in the lifting device can impact the top of the V-shaped support mounting plate and is matched with the blowing mechanism, so that wheat stalks, wheat hulls and other fragments mixed between the wheat seeds are separated from the wheat seeds, and the lifting device is matched with the drawing component in an up-down mode, so that the effect of drawing out the wheat stalks, the wheat hulls and other fragments mixed between the wheat seeds is improved;
The wind-heat mechanism can blow warm air current wind to wheat seeds sliding off the top of the first material guide plate, preheats the wheat seeds, promotes the micropore expansion of seed coats of the wheat seeds, reduces the surface tension of the wheat seeds, is favorable for better attaching, penetrating, spreading and wetting of follow-up coating agents so as to improve the coating quality and effect of the wheat seeds, and meanwhile, the air jet head sprays steam transmitted by the steam transfer tank to the wheat seeds sliding off the top of the first material guide plate, so that the gradient preheating of the wheat seeds is realized, the preheating effect of the wheat seeds is improved, the water content of the surfaces of the wheat seeds is regulated, the phase separation of follow-up coating agents due to the water content difference of the surfaces of the wheat seeds is avoided, the stability and uniformity of the coating agents are ensured, and meanwhile, a stable adsorption water film layer can be formed on the surfaces of the seeds, the coating agents are favorable for better attaching on the surfaces of the seeds, and the coating quality and effect of the wheat seeds are further improved.
4. Specifically, spray the subassembly and combine second stock guide slope water conservancy diversion structure, realize the high homogeneity atomizing spraying of coating medicament in the wheat seed developments roll-off in-process to ensure that the coating medicament can with the multi-angle contact of seed surface, effectively promote coating agent coverage rate and adhesion uniformity.
5. Specifically, in the process of stirring the coated wheat seeds by the stirring assembly, redundant coating agents can flow into the recovery box along the draining groove, so that the recycling of the agents is realized, the production cost is reduced, the resource waste is reduced, the dual benefits of environmental protection and economy are reflected, the heating block in the stirring plate can dry the coated wheat seeds and solidify the coating layer on the surface of the stirring plate, the quality and the stability of coating are effectively improved, the subsequent storage and use performance of the seeds are ensured, and the steam generated in the drying process can be timely discharged through the exhaust fan at the exhaust outlet, so that the increase of humidity caused by the accumulation of the steam in the box body is prevented.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
FIG. 3 is a schematic perspective view of a material drawing assembly according to the present invention;
FIG. 4 is a schematic perspective view of a pretreatment module according to the present invention;
FIG. 5 is a schematic perspective view of another view of the preprocessing module according to the present invention;
FIG. 6 is a schematic view of a portion of a pretreatment module according to the present invention;
FIG. 7 is a schematic perspective view of a blowing mechanism in the pretreatment module of the present invention;
FIG. 8 is a schematic cross-sectional view of a thermal mechanism in a pretreatment module of the present invention;
FIG. 9 is a schematic perspective view of a spray assembly according to the present invention;
FIG. 10 is a schematic perspective view of a stirring assembly according to the present invention;
FIG. 11 is a schematic perspective view of another view of the stirring assembly according to the present invention.
In the figure, a 1-box body, a 2-material pumping assembly, a 3-steam transfer tank, a 4-feed inlet, a 5-pretreatment assembly, a 6-first material guiding plate, a 7-second material guiding plate, an 8-stirring assembly, a 9-spraying assembly, a 10-control device and an 11-metal interception net are shown;
201-a first air cavity, 202-a material suction port and 203-a dust extractor;
501-V-shaped support mounting plates, 502-blowing mechanisms, 503-first rotary sealing doors, 504-screening holes, 505-lifting support frames, 506-support mounting rods, 507-ejector rods, 508-lifting support plates, 509-lifting devices, 510-impact bars, 511-wind-heat mechanisms, 512-first support mounting plates and 513-jet heads;
5021-second wind cavity, 5022-fan, 5023-first wind blowing mouth;
5111-third air chamber, 5112-second air blowing port, 5113-heating grid plate;
801-supporting partition plates, 802-rotating shafts, 803-driving motors, 804-stirring plates, 805-second rotary sealing doors, 806-recovery boxes, 807-draining tanks and 808-exhaust fans;
901-second support mounting plate, 902-medicament storage tank, 903-atomizer, 904-pump.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The utility model provides a capsule processing apparatus for wheat seed that combines fig. 1 to 2 to show, including box 1, box 1 bottom four corners all is provided with fixed support leg, box 1 top has and takes out material subassembly 2, box 1 top is located and takes out the horizontal one end of material subassembly 2 and is provided with steam transfer jar 3, feed inlet 4 has been seted up to the other end, steam transfer jar 3 output is provided with the control governing valve, box 1 inside top-down has set gradually pretreatment module 5, first stock guide 6, second stock guide 7 and stirring subassembly 8, first stock guide 6 below is provided with spray assembly 9, box 1 vertical one side surface is provided with controlling means 10.
As shown in fig. 3, the material drawing assembly 2 comprises a first air cavity 201 arranged at the top of the box body 1, a plurality of material drawing openings 202 are formed in the top of the box body 1, corresponding to the position of the first air cavity 201, along the transverse direction at equal intervals, dust extractors 203 are arranged at the top of the first air cavity 201, material drawing openings 202 and material drawing ends of the dust extractors 203 are communicated with the inside of the first air cavity 201, and negative pressure is generated at the material drawing openings 202 under the cooperation of the first air cavity 201 and the dust extractors 203 so as to remove chips such as wheat stalks, wheat hulls and the like mixed between wheat seeds, and avoid the chips such as the chips and the wheat seeds from synchronously adsorbing a coating agent, so that the chemical invalidation loss is caused.
As shown in fig. 4 to 8, the pretreatment assembly 5 includes a V-shaped support mounting plate 501, the V-shaped support mounting plate 501 is connected with an inner surface of one side of the box body 1, which is laterally close to the feed inlet 4, a blowing mechanism 502 is disposed at a position of the other side of the box body 1 corresponding to an upper surface of the V-shaped support mounting plate 501, a first rotary sealing door 503 is disposed at a connection position of an inner surface of a bottom of the V-shaped support mounting plate 501 and the box body 1, a plurality of screening holes 504 are disposed at a top of the V-shaped support mounting plate 501 in an array manner, and a structure of which the top of the V-shaped support mounting plate 501 is designed obliquely downwards forms a directional diversion channel so as to facilitate the flow of wheat seeds, wherein the screening holes 504 disposed in the array can be used for screening out small wheat seeds and fine particulate impurities between the wheat seeds so as to improve the quality of the wheat seeds, and the first rotary sealing door 503 is disposed so as to clean the small wheat seeds and the fine particulate impurities; the inner side of the V-shaped supporting mounting plate 501 is provided with a lifting supporting frame 505, the two longitudinal ends of the lifting supporting frame 505 are in sliding connection with the inner surfaces of the two longitudinal sides of the box body 1 along the direction vertical to the top of the V-shaped supporting mounting plate 501, a plurality of supporting mounting rods 506 are arranged between the inner surfaces of the two longitudinal sides of the lifting supporting frame 505 along the transverse direction at equal intervals, the top of the supporting mounting rods 506 is provided with a jacking rod 507 corresponding to the position of a sieving hole 504, the jacking rod 507 is in plug connection with the sieving hole 504, the top of the jacking rod 507 is provided with an arc jacking block made of polytetrafluoroethylene material, at least two lifting supporting plates 508 are arranged between the inner surfaces of the two longitudinal sides of the lifting supporting frame 505 along the transverse direction, the lifting supporting plates 508 are arranged between the supporting mounting rods 506, lifting devices 509 are arranged between the bottoms of the lifting supporting plates 508 and the inner surfaces of the bottom of the V-shaped supporting mounting plate 501, the top parts at the two transverse ends of the lifting supporting frame 505 and the top part of the lifting supporting plate 508 are provided with the impact strips 510, the lifting supporting frame 505 can be driven to lift along the vertical direction of the top part of the V-shaped supporting mounting plate 501 by the aid of the lifting device 509, so that the material pushing rods 507 arranged on the supporting mounting rods 506 enter and exit the material sieving holes 504 under the cooperation of material pushing blocks, wheat seeds or other sundries are prevented from blocking the material sieving holes 504, and meanwhile, the top part of the V-shaped supporting mounting plate 501 can be impacted under the cooperation of the impact strips 510, and the separation of the wheat seeds and the sundries mixed in the wheat seeds is accelerated;
The material blowing mechanism 502 comprises a second air cavity 5021, the second air cavity 5021 is arranged on the inner surface of one side of the box body 1, which is transversely far away from the feeding port 4, the height position of the second air cavity 5021 is matched with the position of the top surface of the V-shaped supporting mounting plate 501, a fan 5022 is arranged on the outer surface of one side of the box body 1, which corresponds to the position of the second air cavity 5021, a plurality of first air outlets 5023 are arranged on one side of the second air cavity 5021, which is transversely close to the V-shaped supporting mounting plate 501, from top to bottom, equidistantly, the output ends of the fans 5022 are communicated with the second air cavity 5021, under the cooperation of the fans 5022 and the second air cavity 5021, the first air outlets 5023 blow out airflow wind to wheat seeds sliding off the top of the V-shaped supporting mounting plate 501, so that chips such as wheat straws and wheat husks are separated from the wheat seeds, and simultaneously, the up-down cooperative cooperation is formed with the material pumping assembly 2, so that the pumping effect of the chips and the wheat straws and the wheat husks between the wheat seeds is improved;
The bottom of the V-shaped supporting mounting plate 501 is transversely close to one end of the blowing mechanism 502, a wind heating mechanism 511 is arranged at the bottom of the V-shaped supporting mounting plate 501 which is transversely far away from one side of the blowing mechanism 502, a first supporting mounting plate 512 is arranged at the bottom of the V-shaped supporting mounting plate 501, a plurality of jet heads 513 are longitudinally and equidistantly arranged at the bottom of the first supporting mounting plate 512, the jet heads 513 are communicated with the output end of the steam transfer tank 3, the wind heating mechanism 511 comprises a third wind cavity 5111, the top of the third wind cavity 5111 is connected with the bottom of the V-shaped supporting mounting plate 501, a plurality of second wind outlets 5112 are equidistantly arranged at one side of the third wind cavity 5111 which is transversely close to the jet heads 513, the third wind cavity 5111 is communicated with the output end of the fan 5022, a heating grid plate 5113 is arranged in the third wind cavity 5111, the heating grid plate 5113 is of a grid plate-shaped structure with heating resistance wires arranged in the interior, under the cooperation of the fan 5022, the third wind cavity 5111 and the heating grid plate 5113, the second air blowing port 5112 blows warm air flow to the wheat seeds sliding off the top of the first material guiding plate 6 to preheat the wheat seeds, so that micropores of the seed coats of the wheat seeds are expanded, the surface tension of the wheat seeds is reduced, better adhesion, permeation, spreading and wetting of the follow-up coating agents are facilitated, the coating quality and effect of the wheat seeds are improved, meanwhile, the air blowing head 513 sprays the steam transmitted by the steam transfer tank 3 to the wheat seeds sliding off the top of the first material guiding plate 6, the preheating effect of the wheat seeds is improved, the water content of the surfaces of the wheat seeds is regulated, phase separation of the follow-up coating agents due to the water content difference of the surfaces of the wheat seeds is avoided, the stability and uniformity of the coating agents are ensured, a stable adsorption water film layer is formed on the surfaces of the wheat seeds, and the coating agents are better adhered to the surfaces of the seeds, further improving the coating quality and effect of the wheat seeds.
The utility model discloses a wheat seed moisture content adjusting device, including box 1, first stock guide 6, box 1, second stock guide 7, first stock guide 6 one end is connected with the internal surface that is close to blowing mechanism 502 one side transversely, first stock guide 6 top surface is parallel with V type support mounting panel 501 bottom surface, the gas vent has been seted up to box 1 that first rotary seal door 503 below corresponds first stock guide 6 position, gas vent department is provided with metal interception net 11, carry out the water conservancy diversion to the wheat seed of landing on the V type support mounting panel 501 through first stock guide 6, guide it to second stock guide 7 upper portion, the metal interception net 11 of setting simultaneously not only can intercept the wheat seed, avoid it to discharge box 1 from the gas vent easily, can also release box 1 with the unnecessary steam of air jet 513 blowout simultaneously, avoid in the box 1 too much steam and make inside humidity too high, guarantee the stability of wheat seed surface moisture content adjusting effect.
One end of the second material guiding plate 7 is connected with the inner surface of the box body 1, which is transversely close to one side of the metal interception net 11, and the top surface of the second material guiding plate 7 is parallel to the top surface of the V-shaped supporting mounting plate 501 and is used for receiving the wheat seeds sliding on the first material guiding plate 6, guiding the wheat seeds, and finally guiding the wheat seeds into the stirring assembly 8.
As shown in fig. 9, the spray assembly 9 includes a plurality of second support mounting plates 901 disposed at the bottom of the first guide plate 6 at equal intervals along the transverse direction, and a medicament storage box 902 disposed below the second guide plate 7, wherein the bottom of the medicament storage box 902 is connected with the inner surface of the bottom of the box 1, an access door is disposed at one side of the box 1 in the longitudinal direction corresponding to the position of the medicament storage box 902, a plurality of atomizing nozzles 903 are disposed at the bottom of the second support mounting plates 901 at equal intervals along the longitudinal direction, a material pump 904 is disposed at one side of the medicament storage box 902, the input end of the material pump 904 is communicated with the interior of the medicament storage box 902, the atomizing nozzles 903 are communicated with the output end of the material pump 904, the coating medicament in the medicament storage box 902 is pumped out through the material pump 904, then the atomizing nozzles 903 spray the wheat seeds sliding and rolling down to the top of the second guide plate 7 for medicament spray coating, and then the wheat seeds after medicament spray coating are guided by the second guide plate 7 into the stirring assembly 8.
As shown in fig. 10 to 11, the stirring assembly 8 comprises a supporting partition plate 801 arranged at the bottom of one end of the second material guiding plate 7, the bottom of the supporting partition plate 801 is connected with the inner surface of the bottom of the box body 1, a stirring cavity is formed between the supporting partition plate 801 and the inner surface of one side of the box body 1 far away from the second material guiding plate 7, and wheat seeds guided on the second material guiding plate 7 can enter the stirring cavity; at least two rotating shafts 802 are longitudinally arranged between the inner surface of one side of the box body 1, which is transversely far from the second material guiding plate 7, and the supporting partition plate 801, a driving motor 803 is arranged on the outer surface of the supporting partition plate 801 at one end of the rotating shafts 802, the output end of the driving motor 803 is connected with one end of the rotating shafts 802, a plurality of stirring plates 804 are equidistantly arranged on the circumferential outer surface of the rotating shafts 802, heating blocks are arranged in the stirring plates 804, second rotary sealing doors 805 are arranged at positions, corresponding to the rotating shafts 802, at the bottom ends of the two longitudinal sides of the box body 1, a recovery box 806 is arranged on the outer surface of the bottom of the box body 1 below the rotating shafts 802, a plurality of water draining grooves 807 are longitudinally equidistantly arranged on the bottom of the box body 1 below the rotating shafts 802, the water draining grooves 807 are communicated with the recovery box 806, a plurality of exhaust outlets are arranged on the outer surface of one side of the box body 1 above the rotating shafts 802, the exhaust fans 808 are arranged at the exhaust outlets, the positions of the rotating shafts 802 are driven by the driving motor 803 to rotate, so that the stirring plates 804 stir wheat seeds entering into the stirring cavities after the medicine spraying coating, the medicine is fully contacted with the outer surfaces of the wheat seeds, and the medicine is wrapped on the outer surfaces of the wheat seeds, and the medicine is fully contacted with the outer surfaces of the medicine seeds after the medicine is fully coated on the surfaces, and the wheat seeds, and the draining grooves are fully coated in the grooves, and the surface, and the medicine is fully coated, drying the wheat seeds after coating treatment, curing the coating layer on the surface of the wheat seeds, removing the box body 1 by an exhaust fan 808 when steam generated in the process of drying and curing the coating layer on the surface of the wheat seeds, and removing the box body 1 by a second rotary sealing door arranged on the surface of the wheat seeds after drying and curing the coating layer.
The V-shaped support mounting plate 501, the first material guide plate 6, the second material guide plate 7 and the support partition plate 801 are respectively in sealing connection with the inner surfaces of the two longitudinal sides of the box body 1 at the two longitudinal ends, so as to prevent wheat seeds from leaking from gaps at the two longitudinal sides, keep the concentration and the directionality of flow and prevent the wheat seeds from accumulating in an undesired area, and the control regulating valve, the dust extractor 203, the lifting device 509, the fan 5022, the heating resistance wire in the heating grid plate 5113, the driving motor 803, the heating block in the stirring plate 804, the exhaust fan 808 and the material extracting pump 904 on the steam transfer tank 3 are electrically connected with the control device 10 so as to control the working state of each component, wherein the lifting device 509 is one of a cylinder, a hydraulic cylinder or a servo electric cylinder.
When the wheat seed pretreatment device is used, wheat seeds to be treated enter a box body through a feed inlet, firstly fall into the top of a V-shaped supporting mounting plate of a pretreatment component, under the action of a V-shaped diversion channel, the wheat seeds slide along an inclined plane, the screened Kong Shaichu small-particle inferior seeds and heavy impurities are discharged through a first rotary sealing door, a lifting device drives a lifting supporting frame to periodically lift, a top rod dynamically dredges screening holes, an impact bar vibrates the V-shaped supporting mounting plate to strengthen chip separation, a blowing mechanism blows air flow to the sliding seeds through a first air blowing opening, a material sucking component is matched for negative pressure adsorption, light chips such as wheat straws and wheat hulls are removed, then the seeds are transferred to a first material guiding plate through the top of the V-shaped supporting mounting plate, a second air blowing opening of a wind-heat mechanism releases warm air flow to preheat the seeds, and at the same time, a jet head jets steam to the wheat seeds sliding on the first material guiding plate, so that gradient preheating of the wheat seeds is realized, and the water content of the surfaces of the seeds is adjusted;
Then the wheat seeds are transferred to a second material guide plate through a first material guide plate, an atomization nozzle of a spraying assembly is driven by a material pumping pump to uniformly spray coating agents on the seeds rolled off by the second material guide plate to finish dynamic coating, the wheat seeds subjected to coating treatment enter a stirring cavity of a stirring assembly along the second material guide plate, a rotating shaft drives the stirring plate with a heating block to stir the seeds in a three-dimensional manner, so that the coating agents fully wrap the surfaces of the seeds, the redundant agents flow into a recycling box through a draining groove for recycling, the heating block in the stirring plate is heated in a gradient manner, a coating layer is cured, internal stress is eliminated, an exhaust fan synchronously discharges drying steam, and finally the seeds subjected to coating curing are discharged through a second rotary sealing door to finish the whole coating treatment process. The device realizes the high-efficiency utilization of the coating agent and the comprehensive improvement of the coating quality of the wheat seeds through the cooperation of the process chain coupling of sieving, air flow impurity removal, gradient preheating, water content adjustment, atomization spraying, stirring solidification and residual liquid recovery.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510291064.XA CN120092549A (en) | 2025-03-12 | 2025-03-12 | A coating treatment device for wheat seeds |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510291064.XA CN120092549A (en) | 2025-03-12 | 2025-03-12 | A coating treatment device for wheat seeds |
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| CN221433865U (en) * | 2023-11-28 | 2024-07-30 | 恩施土家族苗族自治州农业科学院(恩施土家族苗族自治州硒应用技术与产品开发研究院) | Multifunctional bighead atractylodes rhizome seed screening device |
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| CN203423935U (en) * | 2013-09-12 | 2014-02-12 | 酒泉奥凯种子机械股份有限公司 | Preheating device before seed pelleting |
| CN204272626U (en) * | 2014-08-09 | 2015-04-22 | 福州外语外贸学院 | Seed pelleting preheating knot screen |
| CN113728756A (en) * | 2021-09-06 | 2021-12-03 | 安徽国盛农业科技有限责任公司 | Rape seed coating equipment |
| CN216752699U (en) * | 2021-10-14 | 2022-06-17 | 宿迁中江种业有限公司 | Wheat seed is with capsule processing apparatus |
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