CN111298955B - Device for removing particle impurities from flour - Google Patents
Device for removing particle impurities from flour Download PDFInfo
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- CN111298955B CN111298955B CN202010107116.0A CN202010107116A CN111298955B CN 111298955 B CN111298955 B CN 111298955B CN 202010107116 A CN202010107116 A CN 202010107116A CN 111298955 B CN111298955 B CN 111298955B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/36—Devices therefor, other than using centrifugal force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
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- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention relates to flour production, in particular to a device for removing particle impurities from flour. The invention aims to provide a device for removing particle impurities from flour. A device for removing particle impurities from flour comprises a supporting framework, a coarse screening and mixing mechanism, a reverse scale plate gravity separation mechanism, a wave-making floating mechanism, a control display, a wind separation accelerator and the like; the right part of the top end of the supporting framework is welded with the coarse screen mixing mechanism; and the right middle part in the supporting framework is welded with the reverse apron reselection mechanism. According to the invention, the light grain is subjected to rapid coarse filtration to screen out most impurities and straws, then impurities with different mass ranges and different densities are screened out through wind power and mechanical vibration, and then the abnormal light grain particles are re-sorted by using the density difference, so that the screening efficiency is improved, the impurity screening precision and the impurity removing effect are improved, a reliable re-sorting mode is provided, and the waste effect of high-quality light grain in screening is reduced.
Description
Technical Field
The invention relates to flour production, in particular to a device for removing particle impurities from flour.
Background
Flour is a powder ground from wheat. According to the content of protein in the flour, the flour can be divided into high gluten flour, medium gluten flour, low gluten flour and non-gluten flour. The wheat flour is staple food in most areas in northern China, the food made of the flour has various varieties, various patterns and different flavors, and the wheat is often mixed with some larger impurities such as stones and the like in the harvesting process.
Chinese patent CN110665797A of prior art is single to current screening mode, the general problem of screening effect, a stone removal device is used in flour production is disclosed, its unloading speed through control wheat, it is too fast to prevent wheat unloading speed, influence the mode of wheat screening effect, it is single to have overcome the screening mode, the general problem of screening effect, but owing to can only filter great stone, and reduced the screening speed, thereby can lead to the practicality in the production extremely poor, and the screening effect is not good, mix the doping impurity that has density and weight similarity of earth granule and called brick stone in the grain of electing, thereby influence the edible taste of flour and edible healthy and safe.
To sum up, at present, the development of a device for coarse filtering light grain to screen most impurities and straws, then removing impurities with different mass ranges and different densities by wind power and mechanical vibration, and then using the difference of density to re-select abnormal light grain particles is needed, so that the screening efficiency is improved, the impurity removing precision and the impurity removing effect are also improved, a reliable re-selection mode is provided, the waste of high-quality light grain in screening is reduced, and the defects that the screening effect in the prior art is not good, soil particles and doped impurities with similar densities and weights of called bricks and stones are doped in the selected grains, and the edible taste and the edible health and safety of the flour are affected are overcome.
Disclosure of Invention
The invention aims to overcome the defects that the screening effect is poor, and the selected grains are doped with impurities with similar density and weight such as soil particles, bricks and stones, so as to influence the edible taste and the edible health and safety of flour.
The invention is achieved by the following specific technical means:
a device for removing particle impurities from flour comprises a supporting framework, a coarse screening and mixing mechanism, a reverse scale plate gravity separation mechanism, a wave-making floating mechanism, a control display, a winnowing accelerator, an air blower and a stepping motor; the right part of the top end of the supporting framework is welded with the coarse screen mixing mechanism; the right middle part in the supporting framework is welded with the reverse apron reselection mechanism; the inner bottom end of the supporting framework is connected with the wave-making floating mechanism through bolts; the left middle part of the top end of the support framework is welded with the winnowing accelerator; the left part of the top end of the support framework is connected with the blower through a bolt; the middle part of the inner bottom end of the supporting framework is connected with a stepping motor through a bolt, and the middle part of the rear end of the stepping motor is connected with a wave-making floating mechanism; the middle part of the front end of the reverse scale reselection mechanism is connected with a control display through a bolt;
the reverse scale plate gravity separation mechanism comprises a reverse scale screen, a discharge chute, a stop shooting plate, a dust sticking plate, a shifting plate, a first limiting groove, a baffle plate, an arc-shaped toothed bar, a third straight gear, a pressing type hand wheel, a jump selection drum plate, a pestle bar frame, a first triangular cam, a second transmission wheel, a second triangular cam, a third transmission wheel, a fourth transmission wheel and an eighth transmission wheel; a discharge chute is arranged at the right end of the trans-form fish scale screen; the left part of the top end of the discharging chute is provided with a stop plate; the left end of the jet stopping plate is provided with a dust sticking plate; the left part of the inner bottom end of the discharging chute is rotationally connected with the kick-out plate; the left front part of the bottom end of the discharging chute and the left rear part of the bottom end are provided with first limiting grooves; a baffle is arranged in the left middle of the bottom end of the discharging chute; the middle part of the rear end of the kick-out plate is in transmission connection with an eighth transmission wheel; the front part of the bottom end of the baffle is welded with the arc-shaped toothed bar; a jump selecting drum plate is arranged at the top end of the baffle; a pestle rod frame is arranged at the bottom end of the baffle; the middle part of the bottom end of the arc-shaped toothed bar is meshed with a third straight gear; the middle part of the front end of the third straight gear is inserted with the pressing type hand wheel through a round rod; a first triangular cam is arranged at the front part of the bottom end of the pestle rod frame; the middle part of the rear end of the first triangular cam is spliced with the second transmission wheel; the middle part of the rear end of the second driving wheel is spliced with the second triangular cam; the left end of the second driving wheel is in transmission connection with the third driving wheel through a belt; the middle part of the rear end of the third driving wheel is spliced with the fourth driving wheel through a round rod; the middle part of the bottom end of the trans-form fish scale screen is connected with the supporting framework; the left middle part of the front end of the discharging chute is connected with a control display; the bottom end of the first limiting groove is connected with the supporting framework; the top end of the fourth transmission wheel is connected with the coarse screen mixing mechanism through a belt; the bottom of the right end of the eighth transmission wheel is connected with the wave-making floating mechanism through a belt;
the wave-making floating mechanism comprises a floating water tank, a first wave-making strip, a fifth driving wheel, a second wave-making strip, a sixth driving wheel, a seventh driving wheel, a third cam, a driving rod, a tail-flicking push plate, a second limit groove, a third limit groove, a discharge plate and a heating module; the right part in the floating water tank is rotationally connected with the first wave making strip; the left part in the floating water tank is rotationally connected with the second wave making strip; the left front part of the top end of the floating water tank is welded with the second limiting groove; the left rear part of the top end of the floating water tank is welded with the third limiting groove; the left end of the floating water tank is welded with the discharging plate; the middle part of the front end of the first wave making strip is spliced with a fifth driving wheel; the middle part of the front end of the second wave making strip is inserted with a sixth driving wheel, and the right end of the sixth driving wheel is connected with a fifth driving wheel through a belt; the top of the left end of the sixth driving wheel is in transmission connection with the seventh driving wheel through a belt; the middle part of the rear end of the seventh driving wheel is spliced with the third cam; the right part of the rear end of the third cam is in transmission connection with the transmission rod; the right part of the rear end of the transmission rod is in transmission connection with the tail-flick push plate, the front end of the tail-flick push plate is connected with the second limiting groove, and the rear end of the tail-flick push plate is connected with the third limiting groove; the bottom end of the discharging plate is welded with the heating module; the bottom end of the floating water tank is connected with the supporting framework through bolts; the top of the right end of the fifth transmission wheel is connected with the reverse apron reselection mechanism through a belt.
Preferably, the coarse screening and mixing mechanism comprises a screening cabin, a feeding port, a discharging port, a flow distribution plate, a linear slide rail, a first slide position frame, a first cabin door, a first buffer spring group, a first screening hopper, a second slide position frame, a second cabin door, a second buffer spring group, a second screening hopper, a first fluctuation clamping groove, a second fluctuation clamping groove, a curved rod, a first straight gear, a second straight gear and a first transmission wheel; the middle part of the top end of the over-selection cabin is welded with the feeding hole; the right part of the bottom end of the over-selection cabin is welded with the discharge hole; a flow distribution plate is arranged at the top of the middle part in the selecting cabin; linear slide rails are arranged in the middle of the front end and the middle of the inner rear end in the over-selection cabin; a first fluctuation clamping groove is formed in the middle bottom of the rear end in the selection cabin; a second fluctuation clamping groove is formed in the middle bottom of the front end in the selection cabin; the left part of the front end of the linear slide rail is in sliding connection with the first slide position frame; the right part of the front end of the linear slide rail is in sliding connection with the second sliding position frame; the left end of the first sliding position frame is welded with the first cabin door; the periphery of the bottom end of the first sliding position frame is connected with a first buffer spring group; the bottom end of the first buffer spring group is connected with the first sieve hopper; the right end of the second sliding position frame is welded with the second cabin door; the periphery of the bottom end of the second sliding position frame is connected with a second buffer spring group; the bottom end of the second buffer spring group is connected with the second sieve hopper; the middle part of the front end of the first fluctuation clamping groove is in transmission connection with the curved bar, and the front end of the curved bar is connected with the second fluctuation clamping groove; the middle part of the outer surface of the curved bar is inserted with the first straight gear; the middle part of the bottom end of the first straight gear is meshed with the second straight gear; the middle part of the front end of the second straight gear is in transmission connection with the first transmission wheel through a round rod; the bottom end of the selecting cabin is connected with the supporting framework; the bottom end of the first transmission wheel is in transmission connection with the reverse apron gravity-selecting mechanism through a belt.
Preferably, the baffle bottom is provided with the round hole that is relative with pestle rod frame position and leads to the groove to set up to extending structure between baffle top and the jump selection drum board.
Preferably, the trans-form scalping sieve is not provided with through holes, and the top scaly structure opening is inclined downwards.
Preferably, the bottom end of the tail-flick plate is curled and arranged into a spiral tightening structure.
Preferably, the first wave making strip and the second wave making strip are arranged in an opposite symmetrical mode.
Compared with the prior art, the invention has the following beneficial effects:
1. in order to solve the problem that the screening effect in the prior art is poor, and the selected grains are doped with impurities with similar density and weight such as soil particles, called bricks and stones, so that the eating taste and the eating health and safety of flour are affected, a coarse screening and mixing mechanism, a reverse scale reselection mechanism and a wave-making floating mechanism are designed, a large amount of air is blown into a wind selection accelerator by using an air blower, a rapid air flow layer is generated on the upper part of the reverse scale reselection mechanism, some massive impurities with heavier mass are pushed to continuously fall due to insufficient wind power under the push of the air flow layer, the light grains are continuously treated, then dust substances in the light grains and dopants with larger density are removed, the filtered light grains are obtained, then the wave-making floating mechanism is used for carrying out light grain particles with larger full grains, the density of water is utilized, and the light grains are floated on the surface layer of the water, the soil is easy to be easily absorbed, the adulterant with larger density sinks, then the moisture on the surface of the light grain is treated, and the light grain is collected, so that the light grain is quickly and coarsely filtered, most impurities and straws are screened out, then the impurities with different mass ranges and different densities are removed through wind power and mechanical vibration, the abnormal light grain particles are re-selected through the difference of the reused densities, the screening efficiency is improved, the impurity removing accuracy and the impurity removing effect are also improved, a reliable re-selection mode is provided, and the waste effect of the high-quality light grain in the screening is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic structural diagram of a coarse-screening mixing mechanism of the present invention;
FIG. 4 is a schematic structural view of a reverse apron re-selection mechanism of the present invention;
FIG. 5 is a schematic structural view of the wave-making floating mechanism of the present invention;
FIG. 6 is a schematic view of a partial structure of the wave-making floating mechanism of the present invention;
FIG. 7 is a schematic structural view of a tail-flick push plate according to the present invention.
The labels in the figures are: 1-a supporting framework, 2-a coarse screen mixing mechanism, 3-a reverse scale reselecting mechanism, 4-a wave-making floating mechanism, 5-a control display, 6-an air separation accelerator, 7-an air blower, 8-a stepping motor, 201-an selection cabin, 202-a feed inlet, 203-a discharge outlet, 204-a splitter plate, 205-a linear slide rail, 206-a first slide frame, 207-a first door, 208-a first buffer spring group, 209-a first screen bucket, 2010-a second slide frame, 2011-a second door, 2012-a second buffer spring group, 2013-a second screen bucket, 2014-a first fluctuation clamping groove, 2015-a second fluctuation clamping groove, 2016-a curved rod, 2017-a first straight gear, 2018-a second straight gear, 2019-a first driving wheel, 301-trans-fishscale screen, 302-discharge chute, 303-stop shooting plate, 304-dust sticking plate, 305-material stirring plate, 306-first limit groove, 307-baffle plate, 308-arc toothed bar, 309-third spur gear, 3010-pressing type hand wheel, 3011-jump selection drum plate, 3012-pestle bar frame, 3013-first triangular cam, 3014-second transmission wheel, 3015-second triangular cam, 3016-third transmission wheel, 3017-fourth transmission wheel, 3018-eighth transmission wheel, 401-floating water tank, 402-first wave making strip, 403-fifth transmission wheel, 404-second wave making strip, 405-sixth transmission wheel, 406-seventh transmission wheel, 407-third cam, 408-transmission rod, 409-tail throwing push plate, 4010-second limit groove, 4011-third limit groove, 4012-discharge plate, 4013-heating module.
Detailed Description
The invention is further described below with reference to the figures and examples.
Examples
A device for removing particle impurities from flour is shown in figures 1-7 and comprises a supporting framework 1, a coarse screening mixing mechanism 2, a trans-scale gravity separation mechanism 3, a wave-making floating mechanism 4, a control display 5, a winnowing accelerator 6, an air blower 7 and a stepping motor 8; the right part of the top end of the support framework 1 is welded with the coarse screen mixing mechanism 2; the right middle part in the supporting framework 1 is welded with the reverse apron reselecting mechanism 3; the inner bottom end of the supporting framework 1 is connected with the wave-making floating mechanism 4 through bolts; the left middle part of the top end of the supporting framework 1 is welded with the winnowing accelerator 6; the left part of the top end of the support framework 1 is connected with a blower 7 through a bolt; the middle part of the bottom end of the supporting framework 1 is connected with a stepping motor 8 through a bolt, and the middle part of the rear end of the stepping motor 8 is connected with a wave-making floating mechanism 4; the middle part of the front end of the trans-form apron gravity selecting mechanism 3 is connected with a control display 5 through a bolt.
The coarse screen mixing mechanism 2 comprises a selecting cabin 201, a feeding port 202, a discharging port 203, a flow distribution plate 204, a linear slide rail 205, a first slide position frame 206, a first cabin door 207, a first buffer spring group 208, a first screen hopper 209, a second slide position frame 2010, a second cabin door 2011, a second buffer spring group 2012, a second screen hopper 2013, a first fluctuation clamping groove 2014, a second fluctuation clamping groove 2015, a curved rod 2016, a first straight gear 2017, a second straight gear 2018 and a first driving wheel 2019; the middle of the top end of the selection cabin 201 is welded with the feeding port 202; the right part of the bottom end of the selecting cabin 201 is welded with the discharge hole 203; a flow distribution plate 204 is arranged at the top of the middle part in the selecting cabin 201; linear slide rails 205 are arranged in the middle of the inner front end and the middle of the inner rear end of the selection cabin 201; a first fluctuation clamping groove 2014 is formed in the middle of the rear end in the selection cabin 201; a second fluctuation clamping groove 2015 is formed in the middle of the front end in the selection cabin 201; the left part of the front end of the linear slide rail 205 is connected with the first slide frame 206 in a sliding way; the right part of the front end of the linear slide rail 205 is connected with the second slide frame 2010 in a sliding manner; the left end of the first slide position frame 206 is welded with the first door 207; the periphery of the bottom end of the first slide frame 206 is connected with a first buffer spring group 208; the bottom end of the first buffer spring group 208 is connected with a first sieve hopper 209; the right end of the second slide position frame 2010 is welded with a second cabin door 2011; the periphery of the bottom end of the second slide frame 2010 is connected with a second buffer spring group 2012; the bottom end of the second buffer spring group 2012 is connected with a second sieve hopper 2013; the middle part of the front end of the first fluctuation clamping groove 2014 is in transmission connection with a curved rod 2016, and the front end of the curved rod 2016 is connected with a second fluctuation clamping groove 2015; the middle part of the outer surface of the curved rod 2016 is spliced with the first straight gear 2017; the middle of the bottom end of the first straight gear 2017 is meshed with the second straight gear 2018; the middle part of the front end of the second straight gear 2018 is in transmission connection with the first transmission wheel 2019 through a round rod; the bottom end of the selecting cabin 201 is connected with the supporting framework 1; the bottom end of the first driving wheel 2019 is in transmission connection with the reverse scale reselection mechanism 3 through a belt.
The reverse scale plate reselection mechanism 3 comprises a reverse scale screen 301, a discharge chute 302, a stop shooting plate 303, a dust sticking plate 304, a material poking plate 305, a first limiting groove 306, a baffle 307, an arc-shaped toothed bar 308, a third straight gear 309, a pressing type hand wheel 3010, a jump selection drum plate 3011, a pestle bar frame 3012, a first triangular cam 3013, a second transmission wheel 3014, a second triangular cam 3015, a third transmission wheel 3016, a fourth transmission wheel 3017 and an eighth transmission wheel 3018; a discharge chute 302 is arranged at the right end of the trans-form fish scale screen 301; the left part of the top end of the discharging chute 302 is provided with a stop plate 303; the left end of the jet stopping plate 303 is provided with a dust adhering plate 304; the left part of the bottom end in the discharging chute 302 is rotationally connected with a material shifting plate 305; the left front part of the bottom end and the left rear part of the bottom end of the discharging chute 302 are both provided with a first limiting groove 306; a baffle 307 is arranged in the left middle of the bottom end of the discharging chute 302; the middle part of the rear end of the material shifting plate 305 is in transmission connection with an eighth transmission wheel 3018; the front part of the bottom end of the baffle 307 is welded with the arc-shaped toothed bar 308; a jump selecting drum plate 3011 is arranged at the top end of the baffle 307; a pestle rod frame 3012 is arranged at the bottom end of the baffle 307; the middle part of the bottom end of the arc-shaped toothed bar 308 is meshed with a third spur gear 309; the middle part of the front end of the third straight gear 309 is inserted with the pressing type hand wheel 3010 through a round rod; a first triangular cam 3013 is arranged at the front part of the bottom end of the pestle rod frame 3012; the middle part of the rear end of the first triangular cam 3013 is spliced with the second transmission wheel 3014; the middle part of the rear end of the second transmission wheel 3014 is spliced with the second triangular cam 3015; the left end of the second driving wheel 3014 is in transmission connection with a third driving wheel 3016 through a belt; the middle part of the rear end of the third driving wheel 3016 is spliced with the fourth driving wheel 3017 through a round rod; the middle part of the bottom end of the trans-form fish scale screen 301 is connected with the supporting framework 1; the left middle part of the front end of the discharging chute 302 is connected with a control display 5; the bottom end of the first limit groove 306 is connected with the support framework 1; the top end of the fourth transmission wheel 3017 is connected with the coarse screening mixing mechanism 2 through a belt; the bottom of the right end of the eighth transmission wheel 3018 is connected with the wave-making floating mechanism 4 through a belt.
The wave-making floating mechanism 4 comprises a floating water tank 401, a first wave-making strip 402, a fifth driving wheel 403, a second wave-making strip 404, a sixth driving wheel 405, a seventh driving wheel 406, a third cam 407, a driving rod 408, a tail-flicking push plate 409, a second limit groove 4010, a third limit groove 4011, a discharge plate 4012 and a heating module 4013; the right part in the floating water tank 401 is rotationally connected with a first wave making strip 402; the left part in the floating water tank 401 is rotationally connected with a second wave making strip 404; the left front part of the top end of the floating water tank 401 is welded with a second limit groove 4010; the left rear part of the top end of the floating water tank 401 is welded with a third limit groove 4011; the left end of the floating water tank 401 is welded with the discharge plate 4012; the middle part of the front end of the first wave making strip 402 is inserted into a fifth driving wheel 403; the middle part of the front end of the second wave making strip 404 is inserted into a sixth driving wheel 405, and the right end of the sixth driving wheel 405 is connected with a fifth driving wheel 403 through a belt; the top of the left end of the sixth driving wheel 405 is in transmission connection with the seventh driving wheel 406 through a belt; the middle part of the rear end of the seventh transmission wheel 406 is inserted with a third cam 407; the right part of the rear end of the third cam 407 is in transmission connection with the transmission rod 408; the right part of the rear end of the transmission rod 408 is in transmission connection with a tail-flick push plate 409, the front end of the tail-flick push plate 409 is connected with a second limit groove 4010, and the rear end of the tail-flick push plate 409 is connected with a third limit groove 4011; the bottom end of the discharging plate 4012 is welded with the heating module 4013; the bottom end of the floating water tank 401 is connected with the supporting framework 1 through bolts; the top of the right end of the fifth transmission wheel 403 is connected with the reverse scale reselecting mechanism 3 through a belt.
The bottom end of the baffle 307 is provided with a round hole through groove opposite to the pestle rod frame 3012, and a telescopic structure is arranged between the top end of the baffle 307 and the jump selection drum plate 3011.
The trans-type fish scale screen 301 is not provided with through holes, and the top fish scale structure openings are inclined downwards.
The bottom end curling edge of the tail-flicking push plate 409 is set to be a spiral tightening structure.
The first wave generating strip 402 and the second wave generating strip 404 are arranged in an opposite symmetrical manner.
The working principle is as follows: when the device for removing the particle impurities from the flour is used, the device is placed on a horizontal plane of a workshop, a power supply is switched on, water is injected into the wave-making floating mechanism 4, then the light grain needing to be subjected to stone removal is poured into the coarse sieve mixing mechanism 2, the rotation of the stepping motor 8 is started through the control display 5, then the device is driven to operate, the coarse sieve mixing mechanism 2 is used for carrying out primary screening on the light grain, then larger sand stones and bricks in the light grain doped with scales are filtered out, then a large amount of air is blown into the air separation accelerator 6 through the air blower 7, a rapid air flow layer is generated on the upper portion of the trans-scale reselection mechanism 3, some block impurities with heavier mass are pushed to continuously fall due to insufficient wind power under the push of the air flow layer, the light grain is continuously treated, then dust substances in the light grain and dopants with higher density are removed, and the filtered light grain is obtained, then, the wave-making floating mechanism 4 is used for floating light grain particles with larger full and larger particles, the light grain is floated on the surface layer of the water surface by utilizing the density of water, soil is easy to be contained, and adulterants with larger density sink, then the water on the surface of the light grain is treated and collected, so that the light grain is quickly and coarsely filtered, most impurities and straws are screened out, then the impurities with different mass ranges and different densities are shielded through wind power and mechanical vibration, and the abnormal light grain particles are re-selected by using the difference of the densities.
The coarse screen mixing mechanism 2 comprises a selecting cabin 201, a feeding port 202, a discharging port 203, a flow distribution plate 204, a linear slide rail 205, a first slide position frame 206, a first cabin door 207, a first buffer spring group 208, a first screen hopper 209, a second slide position frame 2010, a second cabin door 2011, a second buffer spring group 2012, a second screen hopper 2013, a first fluctuation clamping groove 2014, a second fluctuation clamping groove 2015, a curved rod 2016, a first straight gear 2017, a second straight gear 2018 and a first driving wheel 2019; the middle of the top end of the selection cabin 201 is welded with the feeding port 202; the right part of the bottom end of the selecting cabin 201 is welded with the discharge hole 203; a flow distribution plate 204 is arranged at the top of the middle part in the selecting cabin 201; linear slide rails 205 are arranged in the middle of the inner front end and the middle of the inner rear end of the selection cabin 201; a first fluctuation clamping groove 2014 is formed in the middle of the rear end in the selection cabin 201; a second fluctuation clamping groove 2015 is formed in the middle of the front end in the selection cabin 201; the left part of the front end of the linear slide rail 205 is connected with the first slide frame 206 in a sliding way; the right part of the front end of the linear slide rail 205 is connected with the second slide frame 2010 in a sliding manner; the left end of the first slide position frame 206 is welded with the first door 207; the periphery of the bottom end of the first slide frame 206 is connected with a first buffer spring group 208; the bottom end of the first buffer spring group 208 is connected with a first sieve hopper 209; the right end of the second slide position frame 2010 is welded with a second cabin door 2011; the periphery of the bottom end of the second slide frame 2010 is connected with a second buffer spring group 2012; the bottom end of the second buffer spring group 2012 is connected with a second sieve hopper 2013; the middle part of the front end of the first fluctuation clamping groove 2014 is in transmission connection with a curved rod 2016, and the front end of the curved rod 2016 is connected with a second fluctuation clamping groove 2015; the middle part of the outer surface of the curved rod 2016 is spliced with the first straight gear 2017; the middle of the bottom end of the first straight gear 2017 is meshed with the second straight gear 2018; the middle part of the front end of the second straight gear 2018 is in transmission connection with the first transmission wheel 2019 through a round rod; the bottom end of the selecting cabin 201 is connected with the supporting framework 1; the bottom end of the first driving wheel 2019 is in transmission connection with the reverse scale reselection mechanism 3 through a belt.
When the coarse screen mixing mechanism 2 is used, the first door 207 and the second door 2011 are pushed together towards the middle part, so that the bottom of the right end of the first screen hopper 209 and the bottom of the left end of the second screen hopper 2013 are clamped with the two sides of the first fluctuation clamping groove 2014 and the second fluctuation clamping groove 2015 respectively, then light grains are poured from the feeding hole 202, then the light grains are shunted by the shunt plate 204, the shunted light grains flow into the first screen hopper 209 and the second screen hopper 2013 on the two sides, then the second straight gear 2018 is driven to rotate by the rotation of the first drive wheel 20159, the second straight gear 2018 is meshed with the rotation of the first straight gear 2017, the curved rod 2016 is rotated, the vertical shaking is counteracted by the vertical limiting grooves on the first fluctuation clamping groove 2014 and the second fluctuation clamping groove 2015, then the transverse swinging of the first fluctuation clamping groove 2014 and the second fluctuation clamping groove 20159 is used for driving the first screen hopper 209 and the second screen hopper 2013 to rapidly shake, the filtering efficiency is accelerated, meanwhile, the light grain rapidly falls down, the sieving hole blocking rate of the light grain is reduced, and the filtered light grain flows out from the discharge hole 203, so that dopants and straws with different diameters are removed.
The reverse scale plate reselection mechanism 3 comprises a reverse scale screen 301, a discharge chute 302, a stop shooting plate 303, a dust sticking plate 304, a material poking plate 305, a first limiting groove 306, a baffle 307, an arc-shaped toothed bar 308, a third straight gear 309, a pressing type hand wheel 3010, a jump selection drum plate 3011, a pestle bar frame 3012, a first triangular cam 3013, a second transmission wheel 3014, a second triangular cam 3015, a third transmission wheel 3016, a fourth transmission wheel 3017 and an eighth transmission wheel 3018; a discharge chute 302 is arranged at the right end of the trans-form fish scale screen 301; the left part of the top end of the discharging chute 302 is provided with a stop plate 303; the left end of the jet stopping plate 303 is provided with a dust adhering plate 304; the left part of the bottom end in the discharging chute 302 is rotationally connected with a material shifting plate 305; the left front part of the bottom end and the left rear part of the bottom end of the discharging chute 302 are both provided with a first limiting groove 306; a baffle 307 is arranged in the left middle of the bottom end of the discharging chute 302; the middle part of the rear end of the material shifting plate 305 is in transmission connection with an eighth transmission wheel 3018; the front part of the bottom end of the baffle 307 is welded with the arc-shaped toothed bar 308; a jump selecting drum plate 3011 is arranged at the top end of the baffle 307; a pestle rod frame 3012 is arranged at the bottom end of the baffle 307; the middle part of the bottom end of the arc-shaped toothed bar 308 is meshed with a third spur gear 309; the middle part of the front end of the third straight gear 309 is inserted with the pressing type hand wheel 3010 through a round rod; a first triangular cam 3013 is arranged at the front part of the bottom end of the pestle rod frame 3012; the middle part of the rear end of the first triangular cam 3013 is spliced with the second transmission wheel 3014; the middle part of the rear end of the second transmission wheel 3014 is spliced with the second triangular cam 3015; the left end of the second driving wheel 3014 is in transmission connection with a third driving wheel 3016 through a belt; the middle part of the rear end of the third driving wheel 3016 is spliced with the fourth driving wheel 3017 through a round rod; the middle part of the bottom end of the trans-form fish scale screen 301 is connected with the supporting framework 1; the left middle part of the front end of the discharging chute 302 is connected with a control display 5; the bottom end of the first limit groove 306 is connected with the support framework 1; the top end of the fourth transmission wheel 3017 is connected with the coarse screening mixing mechanism 2 through a belt; the bottom of the right end of the eighth transmission wheel 3018 is connected with the wave-making floating mechanism 4 through a belt.
When the anti-scale plate gravity separation mechanism 3 is used, light grains firstly fall freely above the anti-scale sieve 301, then the light grains fly out of the upper right of the anti-scale sieve 301 while slowing down the speed under the influence of the air flow layer, impurities with large mass fall on the anti-scale sieve 301 due to small interference on the wind, and substances with small mass still roll on the anti-scale sieve 301, at the moment, fish-scale extrusion grooves on the anti-scale sieve 301 can block the impurities from rolling up, so that the impurities with large mass are removed, then the light grains and the impurities with small mass collide with the sticky dust plate 304 on the stop-shooting plate 303, then the light impurities are attached to one side of the sticky dust plate 304, the sticky dust plate 304 is replaced at regular time after long-time use, the light grains fall in the discharge chute 302 after collision and slide on the jump grain selection drum plate 3011 at the top of the baffle 307, the third driving wheel 3016 is driven to rotate by the rotation of the fourth driving wheel 3017, then the belt drives the second driving wheel 3014 to rotate, so that the first cam 3013 and the second cam 3015 rotate synchronously, and after the driving pestle rod frame 3012 rises repeatedly, then the jumping selection drum plate 3011 is driven to jump to vibrate the accumulated light grain on the upper layer, then the light grain is stored above the light grain by utilizing the vertical distribution with different density, the material shifting plate 305 is driven to rotate by the rotation of the eighth driving wheel 3018, the filtered light grain is extracted and collected, when the impurity layer is accumulated, the third spur gear 309 is driven to rotate by rotating the pressing hand wheel 3010 after being pressed inwards, the baffle 307 moves rightwards under the action of the first limiting groove 306 by meshing the arc-shaped toothed bar 308, the baffle 307 is opened to clean an impurity layer, and the impurity removing precision is high.
The wave-making floating mechanism 4 comprises a floating water tank 401, a first wave-making strip 402, a fifth driving wheel 403, a second wave-making strip 404, a sixth driving wheel 405, a seventh driving wheel 406, a third cam 407, a driving rod 408, a tail-flicking push plate 409, a second limit groove 4010, a third limit groove 4011, a discharge plate 4012 and a heating module 4013; the right part in the floating water tank 401 is rotationally connected with a first wave making strip 402; the left part in the floating water tank 401 is rotationally connected with a second wave making strip 404; the left front part of the top end of the floating water tank 401 is welded with a second limit groove 4010; the left rear part of the top end of the floating water tank 401 is welded with a third limit groove 4011; the left end of the floating water tank 401 is welded with the discharge plate 4012; the middle part of the front end of the first wave making strip 402 is inserted into a fifth driving wheel 403; the middle part of the front end of the second wave making strip 404 is inserted into a sixth driving wheel 405, and the right end of the sixth driving wheel 405 is connected with a fifth driving wheel 403 through a belt; the top of the left end of the sixth driving wheel 405 is in transmission connection with the seventh driving wheel 406 through a belt; the middle part of the rear end of the seventh transmission wheel 406 is inserted with a third cam 407; the right part of the rear end of the third cam 407 is in transmission connection with the transmission rod 408; the right part of the rear end of the transmission rod 408 is in transmission connection with a tail-flick push plate 409, the front end of the tail-flick push plate 409 is connected with a second limit groove 4010, and the rear end of the tail-flick push plate 409 is connected with a third limit groove 4011; the bottom end of the discharging plate 4012 is welded with the heating module 4013; the bottom end of the floating water tank 401 is connected with the supporting framework 1 through bolts; the top of the right end of the fifth transmission wheel 403 is connected with the reverse scale reselecting mechanism 3 through a belt.
When the wave-making floating mechanism 4 is used, firstly, water surface with the same height as the wall is injected into the floating water tank 401, then the fifth driving wheel 403 rotates to drive the sixth driving wheel 405 to rotate, so that the first wave-making strips 402 and the second wave-making strips 404 rotate synchronously, then the wave flow of the water surface is pushed leftwards by using the delay of the wave flow, when an impurity layer falls in the floating water tank 401, light grain floats on the upper layer of the water surface through dissolution and sedimentation, and floats to the left edge along with the water wave, then the seventh driving wheel is driven to rotate by using the rotation of the sixth driving wheel 405, the swing push plate 409 is driven to move leftwards and rightwards in the second limit groove 4010 and the third limit groove 4011 by using the driving rod 408 by using the rotation of the third cam 407, when the swing push plate 409 moves leftwards, the light grain is taken out by using the left side arc, and when the swing push plate 409 moves rightwards, the arc surface of the tail is slowly sunk to the water surface, then continue to take light grain to play flitch 4012, the play flitch 4012 that preheats in advance through heating module 4013 bakes surface moisture, then carries out the back selection at the afterbody of play flitch 4012 and collects, has reduced the waste of full granule light grain.
The bottom end of the baffle 307 is provided with a round hole through groove opposite to the pestle rod frame 3012, and a telescopic structure is arranged between the top end of the baffle 307 and the jump selection drum plate 3011, so that the jump selection drum plate 3011 can jump freely, and then the light grain generates density longitudinal difference.
The trans-type fish scale sieve 301 is not provided with a through hole, and the opening of the fish scale structure at the top end is inclined downwards to prevent impurities from rolling upwards under the influence of wind power.
The bottom end curling edge of the tail-flicking push plate 409 is set to be a spiral tightening structure and a floating structure, so that sinking is reduced, and floating light grain particles are deposited.
The first wave making strip 402 and the second wave making strip 404 are arranged in a reverse symmetry mode, and water waves are pushed again by utilizing the wave difference, so that light grains are close to one side.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A flour particle impurity removing device comprises a supporting framework, a control display, a winnowing accelerator, a blower and a stepping motor, and is characterized by further comprising a coarse screening and mixing mechanism, a trans-scale reselection mechanism and a wave-making floating mechanism; the right part of the top end of the supporting framework is welded with the coarse screen mixing mechanism; the right middle part in the supporting framework is welded with the reverse apron reselection mechanism; the inner bottom end of the supporting framework is connected with the wave-making floating mechanism through bolts; the left middle part of the top end of the support framework is welded with the winnowing accelerator; the left part of the top end of the support framework is connected with the blower through a bolt; the middle part of the inner bottom end of the supporting framework is connected with a stepping motor through a bolt, and the middle part of the rear end of the stepping motor is connected with a wave-making floating mechanism; the middle part of the front end of the reverse scale reselection mechanism is connected with a control display through a bolt;
the reverse scale plate gravity separation mechanism comprises a reverse scale screen, a discharge chute, a stop shooting plate, a dust sticking plate, a shifting plate, a first limiting groove, a baffle plate, an arc-shaped toothed bar, a third straight gear, a pressing type hand wheel, a jump selection drum plate, a pestle bar frame, a first triangular cam, a second transmission wheel, a second triangular cam, a third transmission wheel, a fourth transmission wheel and an eighth transmission wheel; a discharge chute is arranged at the right end of the trans-form fish scale screen; the left part of the top end of the discharging chute is provided with a stop plate; the left end of the jet stopping plate is provided with a dust sticking plate; the left part of the inner bottom end of the discharging chute is rotationally connected with the kick-out plate; the left front part of the bottom end of the discharging chute and the left rear part of the bottom end are provided with first limiting grooves; a baffle is arranged in the left middle of the bottom end of the discharging chute; the middle part of the rear end of the kick-out plate is in transmission connection with an eighth transmission wheel; the front part of the bottom end of the baffle is welded with the arc-shaped toothed bar; a jump selecting drum plate is arranged at the top end of the baffle; a pestle rod frame is arranged at the bottom end of the baffle; the middle part of the bottom end of the arc-shaped toothed bar is meshed with a third straight gear; the middle part of the front end of the third straight gear is inserted with the pressing type hand wheel through a round rod; a first triangular cam is arranged at the front part of the bottom end of the pestle rod frame; the middle part of the rear end of the first triangular cam is spliced with the second transmission wheel; the middle part of the rear end of the second driving wheel is spliced with the second triangular cam; the left end of the second driving wheel is in transmission connection with the third driving wheel through a belt; the middle part of the rear end of the third driving wheel is spliced with the fourth driving wheel through a round rod; the middle part of the bottom end of the trans-form fish scale screen is connected with the supporting framework; the left middle part of the front end of the discharging chute is connected with a control display; the bottom end of the first limiting groove is connected with the supporting framework; the top end of the fourth transmission wheel is connected with the coarse screen mixing mechanism through a belt; the bottom of the right end of the eighth transmission wheel is connected with the wave-making floating mechanism through a belt;
the wave-making floating mechanism comprises a floating water tank, a first wave-making strip, a fifth driving wheel, a second wave-making strip, a sixth driving wheel, a seventh driving wheel, a third cam, a driving rod, a tail-flicking push plate, a second limit groove, a third limit groove, a discharge plate and a heating module; the right part in the floating water tank is rotationally connected with the first wave making strip; the left part in the floating water tank is rotationally connected with the second wave making strip; the left front part of the top end of the floating water tank is welded with the second limiting groove; the left rear part of the top end of the floating water tank is welded with the third limiting groove; the left end of the floating water tank is welded with the discharging plate; the middle part of the front end of the first wave making strip is spliced with a fifth driving wheel; the middle part of the front end of the second wave making strip is inserted with a sixth driving wheel, and the right end of the sixth driving wheel is connected with a fifth driving wheel through a belt; the top of the left end of the sixth driving wheel is in transmission connection with the seventh driving wheel through a belt; the middle part of the rear end of the seventh driving wheel is spliced with the third cam; the right part of the rear end of the third cam is in transmission connection with the transmission rod; the right part of the rear end of the transmission rod is in transmission connection with the tail-flick push plate, the front end of the tail-flick push plate is connected with the second limiting groove, and the rear end of the tail-flick push plate is connected with the third limiting groove; the bottom end of the discharging plate is welded with the heating module; the bottom end of the floating water tank is connected with the supporting framework through bolts; the top of the right end of the fifth transmission wheel is connected with the reverse apron reselection mechanism through a belt.
2. The device for removing the granular impurities from the flour as claimed in claim 1, wherein the coarse screening and mixing mechanism comprises an over-selection cabin, a feeding port, a discharging port, a flow distribution plate, a linear slide rail, a first slide position frame, a first cabin door, a first buffer spring group, a first screening bucket, a second slide position frame, a second cabin door, a second buffer spring group, a second screening bucket, a first fluctuation clamping groove, a second fluctuation clamping groove, a curved rod, a first straight gear, a second straight gear and a first driving wheel; the middle part of the top end of the over-selection cabin is welded with the feeding hole; the right part of the bottom end of the over-selection cabin is welded with the discharge hole; a flow distribution plate is arranged at the top of the middle part in the selecting cabin; linear slide rails are arranged in the middle of the front end and the middle of the inner rear end in the over-selection cabin; a first fluctuation clamping groove is formed in the middle bottom of the rear end in the selection cabin; a second fluctuation clamping groove is formed in the middle bottom of the front end in the selection cabin; the left part of the front end of the linear slide rail is in sliding connection with the first slide position frame; the right part of the front end of the linear slide rail is in sliding connection with the second sliding position frame; the left end of the first sliding position frame is welded with the first cabin door; the periphery of the bottom end of the first sliding position frame is connected with a first buffer spring group; the bottom end of the first buffer spring group is connected with the first sieve hopper; the right end of the second sliding position frame is welded with the second cabin door; the periphery of the bottom end of the second sliding position frame is connected with a second buffer spring group; the bottom end of the second buffer spring group is connected with the second sieve hopper; the middle part of the front end of the first fluctuation clamping groove is in transmission connection with the curved bar, and the front end of the curved bar is connected with the second fluctuation clamping groove; the middle part of the outer surface of the curved bar is inserted with the first straight gear; the middle part of the bottom end of the first straight gear is meshed with the second straight gear; the middle part of the front end of the second straight gear is in transmission connection with the first transmission wheel through a round rod; the bottom end of the selecting cabin is connected with the supporting framework; the bottom end of the first transmission wheel is in transmission connection with the reverse apron gravity-selecting mechanism through a belt.
3. A flour particle impurity removing device according to claim 2, wherein the bottom end of the baffle is provided with a round hole through groove opposite to the pestle rod frame, and a telescopic structure is arranged between the top end of the baffle and the jump selecting drum plate.
4. A flour granule impurity removing device according to claim 3, characterized in that the trans-scalping sieve is not provided with through holes, and the top scaly structure openings are inclined downwards.
5. A flour particle impurity removing device as claimed in claim 4, wherein the bottom end edge of the tail flicking push plate is arranged in a spiral tightening structure.
6. A device for removing granular impurities from flour as claimed in claim 5, wherein the first and second wavemaking strips are arranged in reverse symmetry.
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| CN209502265U (en) * | 2018-12-24 | 2019-10-18 | 河北光牌面业有限公司 | A kind of wheat processing is at efficient wheat flour purifier used in flour process |
| CN110586480A (en) * | 2019-09-23 | 2019-12-20 | 乐山市东川机械有限公司 | Compact structure type fine separator |
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| JPH08192110A (en) * | 1995-01-19 | 1996-07-30 | Yamamoto Mfg Co Ltd | Dust collector for grain sorting apparatus |
| KR100650509B1 (en) * | 2006-04-17 | 2006-11-28 | 태성개발(주) | Seperated method and its apparatus of vibrating screen using precipitate storage tank |
| RU2380175C1 (en) * | 2008-08-27 | 2010-01-27 | Государственное учреждение Зональный научно-исследовательский институт сельского хозяйства Северо-Востока им. Н.В. Рудницкого | Air-and-screen cleaner for fractionation and cleaning of grain material from admixtures |
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Effective date of registration: 20210803 Address after: 276000 Xin Ji Zhen Ku Gou Cun, Yinan County, Linyi City, Shandong Province Applicant after: Shandong Xinhe Yixue Food Co.,Ltd. Address before: 200000 Room 301, No. 191, Tianlin Road, Xuhui District, Shanghai Applicant before: Cheng Huihui |
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Denomination of invention: A device for removing impurities from flour particles Effective date of registration: 20230601 Granted publication date: 20210817 Pledgee: Postal Savings Bank of China Limited Yinan County Sub-branch Pledgor: Shandong Xinhe Yixue Food Co.,Ltd. Registration number: Y2023980042443 |