CN108655005B - Efficient and environment-friendly grain screening equipment - Google Patents

Efficient and environment-friendly grain screening equipment Download PDF

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Publication number
CN108655005B
CN108655005B CN201810393647.3A CN201810393647A CN108655005B CN 108655005 B CN108655005 B CN 108655005B CN 201810393647 A CN201810393647 A CN 201810393647A CN 108655005 B CN108655005 B CN 108655005B
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CN
China
Prior art keywords
impurity
box body
plate
hopper
box
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Application number
CN201810393647.3A
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Chinese (zh)
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CN108655005A (en
Inventor
刘剑
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Anhui Shenjian Grain Machinery Equipment Co ltd
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Anhui Shenjian Grain Machinery Equipment Co ltd
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Priority to CN201810393647.3A priority Critical patent/CN108655005B/en
Publication of CN108655005A publication Critical patent/CN108655005A/en
Application granted granted Critical
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/005Transportable screening plants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B11/00Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/02Arrangement of air or material conditioning accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B11/00Arrangement of accessories in apparatus for separating solids from solids using gas currents
    • B07B11/06Feeding or discharging arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B7/00Selective separation of solid materials carried by, or dispersed in, gas currents
    • B07B7/01Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B2201/00Details applicable to machines for screening using sieves or gratings
    • B07B2201/04Multiple deck screening devices comprising one or more superimposed screens

Abstract

The invention provides high-efficiency and environment-friendly grain screening equipment, which comprises: the device comprises a device support, wherein a travelling wheel is arranged at the lower end of the device support, a feeding device is arranged at the upper side of the device support, a grain outlet end of the feeding device is connected to a multi-stage vibration box, a impurity outlet end of the feeding device is connected to a winnowing impurity removing device, a dust outlet end of the winnowing impurity removing device is connected to a closed impurity outlet device, a vibrator is arranged on one side of the multi-stage vibration box, an air compressing device is arranged at one end of the device support, the air compressing device blows air towards an air inlet of the feeding device, and a grain outlet end of the multi-stage vibration box is connected to a material distributing box.

Description

Efficient and environment-friendly grain screening equipment
Technical Field
The invention relates to the technical field of grain screening equipment, in particular to efficient and environment-friendly grain screening equipment.
Background
Grain from the harvester often contains dust, ears of wheat, bran, shrunken particles, etc., making the grain unable to be directly put in storage and used. Therefore, the harvested grain must be subjected to a screening process to remove dust, ears of wheat, bran, shrunken particles, and the like therefrom. In order to remove dust, wheat ears, wheat bran, shrunken particles and the like, a grain screening device is used. However, the existing grain screening device is relatively simple, and is often only a simple filtering screen, so that the screening effect is poor. In addition, the automation degree of screening is low, and the labor intensity of workers is high.
Disclosure of Invention
The invention solves the technical problem of providing efficient and environment-friendly grain screening equipment so as to solve the problems in the background technology.
The technical problems solved by the invention are realized by adopting the following technical scheme: an efficient and environmentally friendly grain screening apparatus comprising: the equipment support, the equipment support lower extreme is equipped with the walking wheel, the walking wheel passes through walking wheel installing support and installs at the equipment support lower extreme, the equipment support upside is equipped with feed arrangement, feed arrangement's grain outlet end is connected in multistage vibrations case, feed arrangement's miscellaneous end that goes out is connected in selection by winnowing edulcoration device, selection by winnowing edulcoration device's dust outlet end is connected in closed miscellaneous device, multistage vibrations case one side is equipped with the vibrator, is equipped with air compressor on the equipment support one end, air compressor blows towards feed arrangement's air intake department, and multistage vibrations case's grain outlet end is connected in the feed division case, feed arrangement includes feeder hopper, grain miscellaneous separator case, the feeder hopper is installed in grain miscellaneous separator case upside, grain miscellaneous separator case one side is equipped with impurity separator case, impurity separator case downside is equipped with heavy miscellaneous material discharging pipe, the impurity separating box is internally provided with a feeding baffle plate, the lower end of the feeding baffle plate is provided with a feeding angle adjusting plate, the lower side of the feeding angle adjusting plate is provided with an air inlet angle adjusting plate, the feeding angle adjusting plate and the air inlet angle adjusting plate are arranged on the impurity separating box through adjusting shafts, one side of the feeding baffle plate is provided with an impurity discharging baffle plate, an impurity discharging channel is formed between the feeding baffle plate and the impurity discharging baffle plate, the impurity discharging channel is connected with the impurity separating box, the impurity separating box at the lower end of the impurity discharging baffle plate is internally provided with an impurity discharging baffle plate, the impurity separating box at the lower end of the impurity discharging baffle plate is provided with a heavy impurity collecting port, the heavy impurity collecting port is connected with a heavy impurity discharging pipe, one side of the heavy impurity collecting port is provided with a light impurity separating plate, a light impurity discharging port is formed between the light impurity separating plate and the light impurity separating plate, the upper side of the impurity baffle plate is provided with a dust discharging port, the top end of the impurity separating box at one side of the dust outlet is provided with a spoiler, and the lower side of the heavy impurity discharging pipe is provided with an impurity outlet dust cover.
Further, the heavy impurity collecting port is arranged at the lower side of the impurity separating box, a heavy impurity transmission auger is arranged in the impurity collecting port, and the output end of the heavy impurity transmission auger is connected with a heavy impurity discharging pipe
Further, an air inlet adjusting plate is arranged in the impurity discharging channel and is arranged on the feeding partition plate through an adjusting shaft.
Further, the grain impurity separation box both sides are equipped with the separator tank fixed plate, and the impurity separation box downside is equipped with the separator tank back shaft, and the grain impurity separation box is fixed on the support through the separator tank fixed plate installation, and the impurity separation box is fixed on the support through the separator tank back shaft installation.
Further, multistage vibrations case includes vibrations box, be equipped with the reinforcing plate on the vibrations box, reinforcing plate welded fastening is on vibrations box, vibrations box middle part is equipped with the vibrator mounting panel, be equipped with the vibrator on the vibrator mounting panel, vibrations box one end is equipped with the feed inlet, the other end is equipped with the discharge gate, vibrations box slope sets up, and the feed inlet sets up in vibrations box upper end, be equipped with the feeder hopper on the feed inlet, be equipped with multistage screen frame in the vibrations box, the discharge gate one end of vibrations box is equipped with fixed plate, the discharge gate one end of vibrations box is equipped with down the fixed plate, it is equipped with the closing plate to go up fixed plate, one side of fixed plate down is equipped with the closing plate, be equipped with down the fixed plate mounting ear down on the fixed plate, it is equipped with the erection bracing seat to go up the fixed plate outside, and vibrations box passes through the erection bracing seat and installs on the equipment support.
Further, multistage screen frame includes one-level shale shaker, second grade shale shaker, one-level shale shaker rear end is equipped with one-level separator, second grade shale shaker rear end is equipped with the second grade separator, is equipped with the shale shaker mounting frame on one-level shale shaker, the second grade shale shaker, is equipped with the shale shaker mounting panel on the shale shaker mounting frame, the feeder hopper includes one-level feeder hopper, second grade feeder hopper, one-level feeder hopper, second grade feeder hopper set up in feed arrangement's play grain end downside.
Further, selection by winnowing edulcoration device includes the edulcoration casing, edulcoration casing one side is equipped with the feed inlet, edulcoration casing upper end is equipped with light dust outlet, the edulcoration casing lower extreme is equipped with heavy collection fill, heavy collection fill welded fastening is at edulcoration casing lower extreme, heavy collection fill lower extreme is equipped with heavy impurity discharge port, be equipped with light dust outlet mounting flange on the light dust outlet, the light dust outlet mounting flange outside is equipped with light dust outlet pipe mount pad, be equipped with feed inlet flange on the feed inlet, light dust outlet outer end is connected in light dust outlet pipe, and light dust outlet pipe connects in dust collector.
Further, a sealing gasket groove is formed in the light dust outlet mounting flange and the feeding port connecting flange, and a sealing gasket is arranged in the sealing gasket groove; the heavy collection hopper is characterized in that a support frame is arranged on one side of the heavy collection hopper, a fixing frame is arranged on one side of the impurity removal shell, and the support frame and the fixing frame are of L-shaped structures.
Further, the closed impurity discharging device comprises a dust removing box body, a reinforcing rib is arranged on the outer side of the dust removing box body, the dust removing box body is internally divided into a left box body and a right box body, a cloth bag dust remover is arranged in the box body and the right box body, a feeding hole is formed in one side of the dust removing box body, the feeding hole is arranged on a feeding hole mounting seat through a feeding hole mounting flange, the feeding hole mounting seat is fixedly arranged on the dust removing box body through rivet mounting, an exhaust port is arranged at the top end of the dust removing box body, the exhaust port is fixedly welded at the top end of the dust removing box body, an overhaul hole is formed in one side of the dust removing box body, an overhaul cover plate is arranged on the overhaul hole, and the overhaul cover plate is arranged on the overhaul hole through a quick-dismantling connecting piece; the air outlet is provided with a conical top cover, and the conical top cover is fixedly arranged right above the air outlet through a top cover bracket; the lower end of the dust removal box body is provided with a dust removal opening, a closed cover plate is arranged on the dust removal opening, and the closed cover plate is arranged on the dust removal opening through a chute.
Further, the quick detach connecting piece includes the connecting piece base, the connecting piece base is C type structure, and the connecting piece base outside is equipped with rotatory clamping axle, rotatory clamping axle is T type structure, and rotatory clamping axle outer end is equipped with fixed cardboard, and fixed cardboard card is equipped with on the elastic clamping board, and the elastic clamping board outside is equipped with fixed draw-in groove, and rotatory clamping axle outer end card is established in fixed draw-in groove, and connecting piece base mounting is on the access hole, and the elastic clamping board is installed on repairing the apron.
Further, divide the workbin to include dividing the workbin, divide workbin one side to be equipped with a plurality of feed inlets, the feed inlet rear end is equipped with first order branch hopper, second order branch hopper, tertiary branch hopper, and first order branch hopper, second order branch hopper, tertiary branch hopper set up in the both sides of dividing the workbin, and first order branch hopper corresponds the three-level feed inlet of upside, and second order branch hopper corresponds the feed inlet of middle part two-stage, and third order branch hopper corresponds the feed inlet of bottom, be equipped with the slope stock guide in the feed inlet, the feed inlet is equipped with the branch hopper of slope stock guide in with the grain that corresponds in first order branch hopper, the second order branch hopper, be equipped with the branch material bottom plate on the tertiary branch hopper, the feed inlet both sides are equipped with the multi-stage sieve connector link, divide the workbin to be connected in the multi-stage sieve through the multi-stage sieve connector link, and every layer screen in the multi-stage sieve corresponds corresponding feed inlet.
Further, a material separating box fixing lug is arranged at the upper end of the material separating box, a connecting plate is arranged on one side of a material inlet of the material separating box, and the material separating box is connected with the multi-stage sieve through the connecting plate; the primary material distributing hopper is provided with a primary material guiding groove, the secondary material guiding groove is arranged on the secondary material distributing hopper, and the tertiary material guiding groove is arranged on the tertiary material distributing hopper.
Further, one side of the primary and secondary separating hoppers is provided with an inspection port, and the inspection port is provided with an inspection port cover plate.
Compared with the prior art, the invention has the beneficial effects that: the invention has compact and reasonable structure, can screen out grains with different qualities at the same time, can separate different impurities at the same time, is convenient for further environment-friendly operation, can not generate dust as a whole, and improves the air quality of workshops.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a perspective view of the present invention.
Fig. 3 is a schematic front view of the present invention.
Fig. 4 is a perspective view of the feeding device of the present invention.
Fig. 5 is a schematic structural view of a feeding device according to the present invention.
Fig. 6 is a perspective view of the multistage vibration box of the present invention.
Fig. 7 is a schematic view of a multistage vibration box according to the present invention.
Fig. 8 is a perspective view schematically showing the wind separation and impurity removal device of the present invention.
Fig. 9 is a schematic front view of the air separation and impurity removal device of the present invention.
Fig. 10 is a perspective view schematically showing the enclosed type impurity discharging apparatus of the present invention.
Fig. 11 is a schematic front view of the enclosed impurity discharging device of the present invention.
Fig. 12 is a schematic structural view of a quick release connector according to the present invention.
Fig. 13 is a perspective view of the distribution box of the present invention.
Fig. 14 is a schematic view of the structure of the distribution box of the present invention.
Detailed Description
In order that the manner in which the above-recited features, advantages, objects and advantages of the present invention are obtained will become readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings, in which the terms "mounted," "connected," and "connected" are to be understood in a broad sense, and may be either fixedly connected, removably connected, or integrally connected, mechanically connected, or electrically connected, unless otherwise explicitly stated and defined as such; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements.
As shown in fig. 1 to 14, a high-efficiency and environment-friendly grain screening apparatus includes: the equipment support 1, equipment support 1 lower extreme is equipped with walking wheel 3, walking wheel 3 passes through walking wheel installing support 2 and installs at equipment support 1 lower extreme, equipment support 1 upside is equipped with feed arrangement 4, feed arrangement 4's play grain end is connected in multistage vibrations case 5, feed arrangement 4's play miscellaneous end is connected in selection by winnowing edulcoration device 6, selection by winnowing edulcoration device 6's play dirt end is connected in sealed play miscellaneous device 7, multistage vibrations case 5 one side is equipped with vibrator 10, is equipped with air compressor 8 on equipment support 1 one end, air compressor 8 blows air towards feed arrangement 4's air intake department, and multistage vibrations case 5's play grain end is connected in feed box 9, feed arrangement 4 includes feeder hopper 41, miscellaneous separation case 42, feeder hopper 41 installs in the miscellaneous separation case 42 upside of grain, impurity separation case 43 is equipped with on one side of the miscellaneous separation case 42 of grain, the heavy impurity discharging pipe 45 is arranged at the lower side of the impurity separating box 43, the dust discharging port 44 is arranged at one side of the impurity separating box 43, the feeding baffle 421 is arranged in the impurity separating box 42, the feeding angle adjusting plate 422 is arranged at the lower end of the feeding baffle 421, the air inlet angle adjusting plate 423 is arranged at the lower side of the feeding angle adjusting plate 422, the feeding angle adjusting plate 422 and the air inlet angle adjusting plate 423 are arranged on the impurity separating box 42 through adjusting shafts, the impurity discharging baffle 424 is arranged at one side of the feeding baffle 421, an impurity discharging channel is formed between the feeding baffle 421 and the impurity discharging baffle 424 and is connected with the impurity separating box 43, the impurity discharging baffle 431 is arranged in the impurity separating box 43, the impurity discharging baffle 431 is obliquely arranged, the impurity separating box 43 at the lower end of the impurity discharging baffle 431 is provided with the heavy impurity collecting port 452, the heavy impurity collecting port 452 is connected with the heavy impurity discharging pipe 45, the heavy impurity collecting port 452 one side is equipped with light impurity separating plate 434, and light impurity separating plate 434 upside is equipped with light impurity baffle 433, forms light impurity discharge port 435 between light impurity separating plate 434 and the light impurity baffle 433, the miscellaneous baffle 433 upside is equipped with dust discharge port 44, and the impurity separating box 43 top of dust discharge port 44 one side is equipped with spoiler 432, and heavy impurity discharge pipe 45 downside is equipped with out miscellaneous dust cover 451.
Specifically, the heavy impurity collecting port 452 is disposed at the lower side of the impurity separating box 43, a heavy impurity conveying auger 453 is disposed in the impurity collecting port 452, and an output end of the heavy impurity conveying auger 453 is connected to the heavy impurity discharging pipe 45
Specifically, an air inlet adjusting plate 425 is disposed in the impurity discharging channel, and the air inlet adjusting plate 425 is mounted on the feeding partition 421 through an adjusting shaft.
Specifically, the two sides of the grain impurity separating box 42 are provided with separating box fixing plates 47, the lower side of the impurity separating box 43 is provided with a separating box supporting shaft 46, the grain impurity separating box 42 is fixedly arranged on the bracket through the separating box fixing plates 47, and the impurity separating box 43 is fixedly arranged on the bracket through the separating box supporting shaft 46.
Specifically, multistage vibrations case 5 includes vibrations box 51, be equipped with reinforcing plate 55 on the vibrations box 51, reinforcing plate 55 welded fastening is on vibrations box 51, vibrations box 51 middle part is equipped with vibrator mounting panel 52, be equipped with the vibrator on the vibrator mounting panel 52, vibrations box 51 one end is equipped with the feed inlet, the other end is equipped with the discharge gate, vibrations box 51 slope sets up, and the feed inlet sets up in vibrations box 51 upper end, be equipped with the feeder hopper on the feed inlet, be equipped with multistage screen frame 54 in the vibrations box 51, the discharge gate one end of vibrations box 51 is equipped with fixed plate 57, the discharge gate one end of vibrations box 51 is equipped with fixed plate 53 down, upper fixed plate 57, lower fixed plate 53 one side is equipped with closing plate 56, be equipped with fixed plate mounting ear 514 down on the fixed plate 53 down, the upper fixed plate 57 outside is equipped with mounting support 58, and vibrations box 51 passes through mounting support 58 and installs on equipment support 1.
Specifically, the multi-stage screen body 54 includes a primary vibrating screen 513 and a secondary vibrating screen 515, a primary separator is disposed at the rear end of the primary vibrating screen 513, a secondary separator is disposed at the rear end of the secondary vibrating screen 515, a vibrating screen mounting frame 513 is disposed on the primary vibrating screen 513 and the secondary vibrating screen 515, a vibrating screen mounting plate 512 is disposed on the vibrating screen mounting frame 513, the feeding hopper includes a primary feeding hopper 59 and a secondary feeding hopper 510, and the primary feeding hopper 59 and the secondary feeding hopper 510 are disposed on the lower side of the grain outlet end of the feeding device 54.
Specifically, the winnowing edulcoration device 6 includes the edulcoration casing, edulcoration casing one side is equipped with feed inlet 69, edulcoration casing 61 upper end is equipped with light dust outlet 66, edulcoration casing 61 lower extreme is equipped with heavy collection fill 62, heavy collection fill 62 welded fastening is at edulcoration casing 61 lower extreme, heavy collection fill 62 lower extreme is equipped with heavy impurity discharge port 63, be equipped with light dust outlet mounting flange 68 on the light dust outlet 66, light dust outlet mounting flange 68 outside is equipped with light dust outlet pipe mount pad 67, be equipped with feed inlet flange 610 on the feed inlet 69, light dust outlet 66 outer end is connected in light dust outlet pipe, and light dust outlet pipe connects in dust collector.
Specifically, the light dust outlet mounting flange 68 and the feeding port connecting flange 610 are internally provided with sealing gasket grooves, and sealing gaskets are arranged in the sealing gasket grooves; the heavy collection fill 62 one side is equipped with support frame 64, edulcoration casing 61 one side is equipped with mount 65, support frame 64, mount 65 are L structure.
Specifically, the closed impurity discharging device 7 comprises a dust removing box body 71, a reinforcing rib 72 is arranged on the outer side of the dust removing box body 71, the dust removing box body 71 is internally divided into a left box body 713 and a right box body 712, cloth bag dust collectors are arranged in the box body 713 and the right box body 712, a feed inlet 74 is arranged on one side of the dust removing box body 71, the feed inlet 74 is arranged on a feed inlet mounting seat 75 through a feed inlet mounting flange 73, the feed inlet mounting seat 75 is fixedly arranged on the dust removing box body 71 through rivet mounting, an exhaust port 79 is arranged at the top end of the dust removing box body 71, an overhaul port 78 is arranged on one side of the dust removing box body 71, an overhaul cover plate 77 is arranged on the overhaul port 78, and the overhaul cover plate 77 is arranged on the overhaul port 78 through a quick-dismantling connecting piece 76; a conical top cover 710 is arranged on the exhaust port 79, and the conical top cover 710 is fixedly arranged right above the exhaust port 79 through a top cover bracket 714; the lower end of the dust removal box 71 is provided with a dust removal opening 711, the dust removal opening 711 is provided with a closed cover plate, and the closed cover plate is arranged on the dust removal opening 711 through a chute.
Specifically, the quick-release connector 76 includes a connector base 761, the connector base 761 is in a C-shaped structure, a rotating clamping shaft 762 is arranged at the outer side of the connector base 761, the rotating clamping shaft 762 is in a T-shaped structure, a fixing clamping plate 764 is arranged at the outer end of the rotating clamping shaft 762, the fixing clamping plate 764 is clamped on a fixing clamping plate 763, a fixing clamping groove is formed in the outer side of the fixing clamping plate 763, the outer end of the rotating clamping shaft 762 is clamped in the fixing clamping groove, the connector base 761 is installed on an access hole 78, and the fixing clamping plate 763 is installed on a repair plate 77.
Specifically, the material separating box 9 comprises a material separating box body 91, a plurality of material inlets 97 are formed in one side of the material separating box body 91, a first-stage material separating hopper 93, a second-stage material separating hopper 94 and a third-stage material separating hopper 912 are formed in the rear end of the material inlets 97, the first-stage material separating hopper 93, the second-stage material separating hopper 94 and the third-stage material separating hopper 912 are arranged on two sides of the material separating box body 91, the first-stage material separating hopper corresponds to the material inlets 97 of the upper side three stages, the second-stage material separating hopper 94 corresponds to the material inlets 97 of the middle two stages, inclined material guide plates are arranged in the material inlets 97, corresponding grains are guided into the first-stage material separating hopper 93 and the second-stage material separating hopper 94 through the inclined material guide plates, a material separating bottom plate 911 is arranged on the third-stage material separating hopper, multi-stage screen connecting buckles 910 are arranged on two sides of the material separating box body 91, and the material separating box body 91 is connected to a multi-stage screen through the multi-stage screen connecting buckles, and each layer of screen body in the multi-stage screen corresponds to the corresponding material inlet 97.
Specifically, a material separating box fixing lug 99 is arranged at the upper end of the material separating box 91, a connecting plate 98 is arranged on one side of a material inlet 97 of the material separating box 91, and the material separating box 91 is connected with a multi-stage sieve through the connecting plate 98; the primary material distributing hopper 93 is provided with a primary material guiding groove 96, the secondary material distributing hopper 94 is provided with a secondary material guiding groove 95, and the tertiary material distributing hopper 912 is provided with a tertiary material guiding groove.
Specifically, one side of the first-stage and second-stage separating hoppers 93, 94 is provided with an inspection port, and the inspection port is provided with an inspection port cover plate.
According to the invention, the impurity separating box 43 is arranged on one side of the impurity separating box 42, the heavy impurity discharging pipe 45 is arranged on the lower side of the impurity separating box 43, different impurities can be separated, then the impurities can be further processed in a targeted manner, the feeding partition plate 421 is arranged in the impurity separating box 42, the feeding angle adjusting plate 422 is arranged at the lower end of the feeding partition plate 421, the air inlet angle adjusting plate 423 is arranged on the lower side of the feeding angle adjusting plate 422, the feeding angle adjusting plate 422 and the air inlet angle adjusting plate 423 are arranged on the impurity separating box 42 through adjusting shafts, the angles of the feeding angle adjusting plate 422 and the air inlet angle adjusting plate 423 can be adjusted, the air inlet angle and the grain outlet angle are adjusted, the next targeted separation is facilitated, in addition, the impurity separating box 43 is internally provided with the impurity discharging baffle 431, the impurity discharging baffle 431 is obliquely arranged, the impurity separating box 43 at the lower end of the impurity discharging baffle 431 is provided with the heavy impurity collecting port 452, the heavy impurity collecting port 452 is connected to the heavy impurity discharging pipe 45, one side of the heavy impurity collecting port 452 is provided with the light impurity separating plate 434, the upper side of the light impurity separating plate 433 is provided with the light impurity baffle 433, the light impurity baffle 433 is arranged between the light impurity separating plate 433 and the light impurity baffle 434 is provided with the light impurity discharging port 432, the top 44 is further processed on one side of the dust discharging port 44 is not provided with the dust discharging port 44.
According to the invention, one end of the vibration box body 51 is provided with the feeding hole, the other end of the vibration box body 51 is provided with the discharging hole, the vibration box body 51 is obliquely arranged, the feeding hole is formed in the upper end of the vibration box body 51, the feeding hopper is arranged on the feeding hole, the multistage screen body 54 is arranged in the vibration box body 51, the structure is reasonable, the energy can be saved by utilizing the gravity effect, in addition, multistage separation can be carried out, grains with different qualities can be screened out, meanwhile, the fans are arranged on one side of the upper ends of the primary feeding hopper 59 and the secondary feeding hopper 510, and the grains enter different feeding hoppers according to different densities, so that the use is more convenient.
The invention discloses a device for removing impurities, which is characterized in that a light dust outlet 66 is formed in the upper end of a impurity removing shell 61, a heavy collecting bucket 62 is arranged at the lower end of the impurity removing shell 61, the heavy collecting bucket 62 is welded and fixed at the lower end of the impurity removing shell 61, a heavy impurity outlet 63 is formed in the lower end of the heavy collecting bucket 62, a light dust outlet mounting flange 68 is arranged on the light dust outlet 66, a light dust outlet pipe mounting seat 67 is arranged on the outer side of the light dust outlet mounting flange 68, a feed inlet connecting flange 610 is arranged on a feed inlet 69, the outer end of the light dust outlet 66 is connected with a light dust outlet pipe, and the light dust outlet pipe is connected with a dust removing device.
The invention is divided into the left box 713 and the right box 712 in the dust removing box 71, the bag dust remover is arranged in the box 713 and the right box 712, the dust removing path can be increased, the dust removing efficiency is improved, one side of the dust removing box 71 is provided with the feed inlet 74, the top end of the dust removing box 71 is provided with the exhaust outlet 79, the overhaul cover plate 77 is arranged on the overhaul opening 78 through the quick-dismantling connecting piece 76, so that the dust removing box can be cleaned and maintained conveniently, meanwhile, the lower end of the dust removing box 71 is provided with the dust removing opening 711, the dust removing opening 711 is provided with the sealing cover plate, and the sealing cover plate is arranged on the dust removing opening 711 through the chute, so that the dust is cleaned conveniently and intensively.
According to the invention, one side of the material separating box 91 is provided with a plurality of feeding holes 97, the rear end of each feeding hole 97 is provided with a first-stage material separating hopper 93, a second-stage material separating hopper 94 and a third-stage material separating hopper 12, the first-stage material separating hopper 93, the second-stage material separating hopper 94 and the third-stage material separating hopper 912 are arranged on two sides of the material separating box 91, so that screened grains can be rapidly separated, different grades are formed, impurities are removed at the same time, moreover, an inclined material guiding plate is arranged in each feeding hole 97, and the corresponding grains are guided into the first-stage material separating hopper 93 and the second-stage material separating hopper 94 through the inclined material guiding plate, so that rapid material separation can be realized, and blockage can not occur.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. An efficient and environmentally friendly grain screening apparatus comprising: the equipment support, equipment support lower extreme is equipped with the walking wheel, the walking wheel passes through walking wheel installing support and installs at equipment support lower extreme, its characterized in that: the upper side of the equipment support is provided with a feeding device, the grain outlet end of the feeding device is connected with a multi-stage vibration box, the impurity outlet end of the feeding device is connected with a winnowing impurity removing device, the dust outlet end of the winnowing impurity removing device is connected with a closed impurity outlet device, one side of the multi-stage vibration box is provided with a vibrator, one end of the equipment support is provided with an air compressing device, the air compressing device blows air to the air inlet of the feeding device, the grain outlet end of the multi-stage vibration box is connected with a distributing box, the feeding device comprises a feeding hopper and a grain impurity separating box, the feeding hopper is arranged on the upper side of the grain impurity separating box, one side of the grain impurity separating box is provided with an impurity separating box, the lower side of the impurity separating box is provided with a heavy impurity discharging pipe, one side of the impurity separating box is provided with a dust outlet, the grain impurity separating box is internally provided with a feeding baffle, the lower end of the feeding baffle plate is provided with a feeding angle adjusting plate, the lower side of the feeding angle adjusting plate is provided with an air inlet angle adjusting plate, the feeding angle adjusting plate and the air inlet angle adjusting plate are arranged on the grain impurity separating box through adjusting shafts, one side of the feeding baffle plate is provided with an impurity discharging baffle plate, an impurity discharging channel is formed between the feeding baffle plate and the impurity discharging baffle plate, the impurity discharging channel is connected with the impurity separating box, an impurity discharging baffle plate is arranged in the impurity separating box, the impurity discharging baffle plate is obliquely arranged, the impurity separating box at the lower end of the impurity discharging baffle plate is provided with a heavy impurity collecting port, the heavy impurity collecting port is connected with a heavy impurity discharging pipe, one side of the heavy impurity collecting port is provided with a light impurity separating plate, the upper side of the light impurity separating plate is provided with a light impurity baffle plate, a light impurity discharging port is formed between the light impurity separating plate and the light impurity baffle plate, the upper side of the impurity baffle plate is provided with a dust discharging port, the top end of the impurity separating box at one side of the dust discharging port is provided with a spoiler, a impurity outlet dust cover is arranged at the lower side of the heavy impurity discharging pipe;
the multistage vibrating box comprises a vibrating box body, a reinforcing plate is arranged on the vibrating box body, the reinforcing plate is welded and fixed on the vibrating box body, a vibrator mounting plate is arranged in the middle of the vibrating box body, a vibrator is arranged on the vibrator mounting plate, a feed inlet is formed in one end of the vibrating box body, a discharge outlet is formed in the other end of the vibrating box body, the vibrating box body is obliquely arranged, the feed inlet is formed in the upper end of the vibrating box body, a feed hopper is arranged on the feed inlet, a multistage sieve body is arranged in the vibrating box body, an upper fixing plate is arranged at one end of the discharge outlet of the vibrating box body, a lower fixing plate is arranged at one end of the discharge outlet of the vibrating box body, a sealing plate is arranged on one side of the upper fixing plate and one side of the lower fixing plate, a lower fixing plate mounting lug is arranged on the lower fixing plate, a mounting support seat is arranged on the outer side of the upper fixing plate, and the vibrating box body is mounted on an equipment support through the mounting support seat;
the winnowing impurity removing device comprises an impurity removing shell, wherein a feed inlet is formed in one side of the impurity removing shell, a light dust outlet is formed in the upper end of the impurity removing shell, a heavy collecting hopper is arranged at the lower end of the impurity removing shell, the heavy collecting hopper is fixedly welded at the lower end of the impurity removing shell, a heavy impurity discharging outlet is formed in the lower end of the heavy collecting hopper, a light dust outlet mounting flange is arranged on the light dust outlet, a light dust outlet pipe mounting seat is arranged on the outer side of the light dust outlet mounting flange, a feed inlet connecting flange is arranged on the feed inlet, the outer end of the light dust outlet is connected with a light dust outlet pipe, and the light dust outlet pipe is connected with a dust removing device;
the closed impurity discharging device comprises a dust removing box body, wherein reinforcing ribs are arranged on the outer side of the dust removing box body, the dust removing box body is internally divided into a left box body and a right box body, cloth bag dust collectors are arranged in the box body and the right box body, a feed port is arranged on one side of the dust removing box body, the feed port is arranged on a feed port mounting seat through a feed port mounting flange, the feed port mounting seat is fixedly arranged on the dust removing box body through rivet mounting, an exhaust port is arranged at the top end of the dust removing box body, the exhaust port is fixedly welded at the top end of the dust removing box body, an overhaul port is arranged on one side of the dust removing box body, an overhaul cover plate is arranged on the overhaul port, and the overhaul cover plate is arranged on the overhaul port through a quick-dismantling connecting piece; the air outlet is provided with a conical top cover, and the conical top cover is fixedly arranged right above the air outlet through a top cover bracket; the lower end of the dust removal box body is provided with a dust removal opening, a closed cover plate is arranged on the dust removal opening, and the closed cover plate is arranged on the dust removal opening through a chute;
the material distribution box comprises a material distribution box body, a plurality of feeding holes are formed in one side of the material distribution box body, a first-stage material distribution hopper, a second-stage material distribution hopper and a third-stage material distribution hopper are arranged at the rear end of the feeding holes, the first-stage material distribution hopper, the second-stage material distribution hopper and the third-stage material distribution hopper are arranged on two sides of the material distribution box body, the first-stage material distribution hopper corresponds to the feeding holes of the upper side three-stage material distribution box body, the second-stage material distribution hopper corresponds to the feeding holes of the middle two stages, the third-stage material distribution hopper corresponds to the feeding holes of the bottom, an inclined material guide plate is arranged in the feeding holes, corresponding grains are guided into the first-stage material distribution hopper and the second-stage material distribution hopper through the inclined material guide plate, a material distribution bottom plate is arranged on the third-stage material distribution hopper, multi-stage material distribution box bodies are connected to the multi-stage material distribution box body through multi-stage material distribution connecting buckles, and each layer of the multi-stage material distribution box body corresponds to the corresponding feeding holes.
2. The efficient and environment-friendly grain screening device as claimed in claim 1, wherein: the heavy impurity collecting port is arranged at the lower side of the impurity separating box, a heavy impurity transmission auger is arranged in the impurity collecting port, and the output end of the heavy impurity transmission auger is connected with a heavy impurity discharging pipe; an air inlet adjusting plate is arranged in the impurity discharging channel and is arranged on the feeding partition plate through an adjusting shaft; the grain impurity separating box is characterized in that separating box fixing plates are arranged on two sides of the grain impurity separating box, a separating box supporting shaft is arranged on the lower side of the impurity separating box, the grain impurity separating box is fixedly arranged on the support through the separating box fixing plates, and the impurity separating box is fixedly arranged on the support through the separating box supporting shaft.
3. The efficient and environment-friendly grain screening device as claimed in claim 1, wherein: the multistage screen body includes one-level shale shaker, second grade shale shaker, one-level shale shaker rear end is equipped with one-level separator, second grade shale shaker rear end is equipped with the second grade separator, is equipped with the shale shaker mounting frame on one-level shale shaker, the second grade shale shaker, is equipped with the shale shaker mounting panel on the shale shaker mounting frame, the feeder hopper includes one-level feeder hopper, second grade feeder hopper, one-level feeder hopper, second grade feeder hopper set up in feed arrangement's grain end downside.
4. The efficient and environment-friendly grain screening device as claimed in claim 1, wherein: a sealing gasket groove is formed in the light dust outlet mounting flange and the feeding port connecting flange, and a sealing gasket is arranged in the sealing gasket groove; the heavy collection hopper is characterized in that a support frame is arranged on one side of the heavy collection hopper, a fixing frame is arranged on one side of the impurity removal shell, and the support frame and the fixing frame are of L-shaped structures.
5. The efficient and environment-friendly grain screening device as claimed in claim 1, wherein: the quick detach connecting piece includes the connecting piece base, the connecting piece base is C type structure, and the connecting piece base outside is equipped with rotatory card axle, rotatory card axle is T type structure, and rotatory card axle outer end is equipped with fixed cardboard, and fixed cardboard card is equipped with on the elastic clamping board, and the elastic clamping board outside is equipped with fixed draw-in groove, and rotatory card axle outer end card is established in fixed draw-in groove, and the connecting piece base is installed on the access hole, and the elastic clamping board is installed on repairing the apron.
6. The efficient and environment-friendly grain screening device as claimed in claim 1, wherein: the upper end of the material dividing box body is provided with a material dividing box body fixing lug, one side of a material inlet of the material dividing box body is provided with a connecting plate, and the material dividing box body is connected with the multi-stage sieve through the connecting plate; the first-stage material distributing hopper is provided with a first-stage material guiding groove, the second-stage material guiding groove is arranged on the second-stage material distributing hopper, and the third-stage material guiding groove is arranged on the third-stage material distributing hopper; one side of the first-stage separating hopper and one side of the second-stage separating hopper are provided with inspection ports, and the inspection ports are provided with inspection port cover plates.
CN201810393647.3A 2018-04-27 2018-04-27 Efficient and environment-friendly grain screening equipment Active CN108655005B (en)

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Publication number Priority date Publication date Assignee Title
CN109772703A (en) * 2018-12-25 2019-05-21 泰州市长江食品有限公司 A kind of environment-friendly high-efficiency removal of impurities screening sesame raw material system
CN112387575A (en) * 2020-11-24 2021-02-23 安徽神健粮食机械设备有限公司 Environment-friendly cereal cleaning device
CA3215892A1 (en) * 2021-04-26 2022-11-03 Jasvinder SHARMA Dividing hopper and transportable screening apparatus

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CN105880167A (en) * 2016-05-25 2016-08-24 中储粮成都粮食储藏科学研究所 Combined type grain cleaning sieve
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RU2399435C1 (en) * 2009-08-04 2010-09-20 Владимир Степанович Смолин Winnowing machine
CN202123064U (en) * 2011-04-22 2012-01-25 扬中灵平风机制造有限公司 Winnowing vibration impurity removal machine
CN104249059A (en) * 2013-06-25 2014-12-31 湖北叶威粮油机械有限公司 Cleaning sieve
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