CN111389728B - A through-flow air screen cleaning plant for screening maize - Google Patents
A through-flow air screen cleaning plant for screening maize Download PDFInfo
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- CN111389728B CN111389728B CN202010355515.9A CN202010355515A CN111389728B CN 111389728 B CN111389728 B CN 111389728B CN 202010355515 A CN202010355515 A CN 202010355515A CN 111389728 B CN111389728 B CN 111389728B
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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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
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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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
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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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
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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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/06—Selective separation of solid materials carried by, or dispersed in, gas currents by impingement against sieves
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a through-flow air-screen cleaning device for screening corn, which belongs to the technical field of agricultural machinery and comprises a feeding component, a power component and a light-weight removing and screening component, wherein the feeding component is positioned at the outermost side of the device, the power component is arranged at one side inside the feeding component, and the light-weight removing and screening component is arranged at one side of the power component. So that no waste material remains in the device.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a through-flow air screen cleaning device for screening corns.
Background
Along with the steady development of agricultural machinery, crop screening equipment is born, and corn screening equipment is a typical representative, the corn screening equipment can retain corn kernels, waste materials such as corn silk and corn leaves are screened out to achieve the effect of improving the overall quality of the corn kernels, but a corn screening device in the prior art can only screen out light waste materials such as corn leaves, the phenomenon that corn kernels are discharged is easily generated in the screening process, waste is easily caused, and the corn screening equipment for screening stones can only screen out stones with particles smaller than the corn, large stones can still be retained, screening is not thorough enough, meanwhile, the effect that the corn is screened out by moth damage in the prior art is avoided, so people need a through-flow air screen cleaning device for screening the corn to solve the problems.
Disclosure of Invention
The invention aims to provide a through-flow air screen cleaning device for screening corns, and aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a through-flow air screen cleaning plant for screening maize, includes feeding subassembly, power component, light and gets rid of screening subassembly, elite maize screening subassembly, waste material discharge subassembly, maize discharge subassembly, the feeding subassembly is located the outside of this device, plays the effect of feeding, the inside one side of feeding subassembly is provided with power component, power component plays the effect for this device is inside to provide wind kinetic energy, power component one side is provided with the light and gets rid of the screening subassembly, the light is got rid of the screening subassembly and is played the effect of the light forage that adulterates in the discharge maize, the light is got rid of screening subassembly below and is provided with elite maize screening subassembly, elite maize screening subassembly plays the effect of getting rid of hollow bad maize, elite maize screening subassembly below one end is provided with waste material discharge subassembly, waste material discharge subassembly plays the effect of discharge waste material, waste discharge subassembly one end is provided with the maize discharge subassembly, the maize discharge subassembly plays the effect of the exquisite kernel of corn after the discharge screening.
The feeding assembly comprises a shell, a feeding hopper and a feeding port, the shell is located on the outermost side of the whole device, the feeding port is formed in the upper end of the shell, the feeding hopper is fixedly mounted at the upper end of the feeding port, corns needing to be screened are poured into the feeding hopper, and the corns can enter the first screening channel along the feeding port.
The power assembly comprises a first motor, fan blades, a flow collecting net, a layered isolation plate and a sealing plate, the upper end of the inner side wall of the shell is fixedly provided with the first motor, the fan blades are fixedly arranged on a rotor of the first motor, the flow collecting net is fixedly arranged on one side, close to the center of the shell, of the fan blades, the layered isolation plate is fixedly arranged in the center of one side, away from the fan blades, of the flow collecting net, the sealing plate is fixedly arranged at the bottom end of the flow collecting net, one end of the sealing plate is fixedly arranged on the inner side wall of the shell, the light weight removing and screening assembly comprises a first screening channel, a lower blowing channel, an upper blowing channel, an intercommunicating channel, a first screening plate, an inclined screening hole, a second screening plate and an installation isolation plate, the first screening channel is arranged below the feed inlet, the lower blowing channel is arranged above the layered isolation plate, the upper blowing channel is arranged above the layered isolation plate, and the lower blowing channel and the upper blowing channel are arranged in a staggered manner, an intercommunicating channel is vertically arranged in the center of the layered isolation plate, the intercommunicating channel penetrates through the layered isolation plate, the intercommunicating channel is fixedly communicated with the downward blowing channel, the intercommunicating channel is fixedly communicated with the upward blowing channel, one end of the layered isolation plate, far away from the current collecting net, is fixedly provided with a first screening plate, an inclined screening hole is arranged in the first screening plate, one end of the first screening plate, far away from the layered isolation plate, is fixedly provided with a second screening plate, one end of the second screening plate, far away from the first screening plate, is fixedly provided with a mounting isolation plate, the transverse two ends of the mounting isolation plate are fixedly connected with the inner side wall of the shell, a first motor drives the fan blades to rotate to generate wind power, and the wind power can be ventilated through holes on the current collecting net, so the wind power can realize the function of primary wind power reinforcement through the current collecting net, the wind is divided into an upper part and a lower part, and the upper part can enter the upward blowing channel and the downward blowing channel, along the track of the downward blowing channel and the upward blowing channel, when wind exits from the downward blowing channel and the upward blowing channel, vertically staggered hybrid wind is formed, the hybrid wind blows into the first screening channel, the corn is not easy to blow out for a long distance by the hybrid wind blown in the horizontal direction, and sufficient wind power can blow out light impurities such as corn stigma and corn leaves doped in the corn for a long distance, so that corn grains fall on the first screening plate and fall above the third accumulation plate through the inclined screening holes, the light impurities can be swept to a far distance along the track of the first screening channel, in the sweeping process, a small amount of corn grains clamped in the middle of the light impurities are blown to the upper part of the second screening plate along with the light impurities, under the continuous sweeping in the wind, the corn grains gradually separate from the impurities and fall on the second screening plate, the inclined screening holes are also formed in the second screening plate, corn grains fall above the third accumulation plate through the inclined screening holes, the opening of the wind gathering hopper close to the end of the flow gathering net is larger than the opening of the end far away from the flow gathering net, the wind gathering and pressurizing effect of the wind gathering hopper can be achieved through the lower half part of wind penetrating through the flow gathering net, the wind speed is accelerated, the wind power is enhanced, the corn grains falling above the third accumulation plate through the first screening plate can be blown by the transverse wind blown by the wind gathering hopper, at the moment, hollow bad corn grains mixed in high-quality corn grains can be blown to a far distance due to small density, and can also be blown to the end, far away from the wind gathering hopper, of the separation block, the high-quality corn grains are difficult to be blown to generate long-distance displacement due to large density, the corn grains falling to the end, close to the wind gathering hopper, above the third accumulation plate through the second screening plate are less in wind force, and the high-quality corn grains are difficult to be blown to one side, far away from the wind gathering hopper, of the separation block, also, poor corn kernels are blown to the side of the separation block away from the wind gathering hopper.
The refined corn screening assembly comprises a third accumulation plate, a separation block, a vertical through groove, a hollow slide rail sheet, a spring hinge, a movable plugging plate, a sliding block, a supporting shaft, an eccentric wheel, a belt pulley, a second motor, a belt and a belt tightening pinch roller, wherein the third accumulation plate is fixedly installed at one end, close to the center of the shell, of the sealing plate, the separation block is fixedly installed at the center of the upper part of the third accumulation plate, the vertical through groove is formed in the third accumulation plate, the hollow slide rail sheet is fixedly installed at one side of the bottom end of the vertical through groove, the spring hinge is fixedly installed at the opposite side of the bottom end of the vertical through groove and the hollow slide rail sheet, the movable plugging plate is fixedly installed at one side, away from the third accumulation plate, of the movable plugging plate, the sliding block is rotatably installed at one side, away from the spring hinge, the sliding block is clamped into the hollow slide rail sheet, and the supporting shaft is arranged at one side, away from the movable plugging plate, the two ends of the supporting shaft are fixedly connected with the shell, an eccentric wheel is fixedly arranged at the position, close to the hollow slide rail piece, of the supporting shaft, the vertical through groove, the hollow slide rail piece, the spring hinge, the movable plugging plate, the sliding block, the supporting shaft and the eccentric wheel jointly form an accumulation assembly, a plurality of accumulation assemblies are arranged on the third accumulation plate, a belt pulley is arranged on the accumulation assembly close to one end of the sealing plate, the belt pulley is fixedly arranged on the supporting shaft, a second motor is fixedly arranged on the side wall of the shell, a rotor of the second motor is fixedly connected with the supporting shaft, a belt is arranged on the belt pulley, the belt connects all the belt pulleys into a whole, a belt tightening pinch roller is fixedly arranged on the shell, the middle part of the belt tightening pinch roller is attached to the bottom end of the belt, the supporting shaft is driven by the second motor to rotate, the supporting shaft drives the eccentric wheel and the belt pulley to rotate, the belt pulley transmits force to other belt pulleys through a belt, the belt tightening pressing wheel plays a role of tightening the belt, so that the belt can work effectively, the sliding block is positioned at the top end of the hollow sliding rail piece in an initial state, the eccentric wheel rotates anticlockwise under the driving of the second motor, downward thrust is generated on the sliding block once per rotation circle, an arc groove with the spring hinge as a circle center is formed in the hollow sliding rail piece, the sliding block moves downwards along the arc groove in the hollow sliding rail piece, so that the vertical through groove is through up and down and is not blocked by the movable blocking plate, corn on the third accumulation plate falls down through the vertical through groove at the moment, when the eccentric wheel rotates to the sliding block and loses contact, the sliding block moves upwards under the elastic force of the spring hinge, the movable blocking plate blocks the vertical through groove again, and corn grains falling on the third accumulation plate at the moment form accumulation, the device designs a scheme that part of the corn grains firstly accumulate again, effectively avoid the kernel of corn directly to hit and play on the third accumulation board to separate the piece opposite side, make the device screening more thorough.
The waste discharging assembly comprises a bin partition plate, a guide slope block, an iron plate movable groove, an electromagnet and a waste outlet, the bin partition plate is fixedly mounted at the bottom end inside the shell, the guide slope block is fixedly mounted on one side of the upper end of the bin partition plate, the electromagnet is fixedly mounted below the guide slope block, the iron plate movable groove is formed in one end, away from the guide slope block, of the electromagnet, the waste outlet is formed in one side, close to the guide slope block, of the bin partition plate, the corn discharging assembly comprises a vibration mounting block, a corn guide plate, a vibrating motor and a corn outlet, the vibration mounting block is arranged on one side, away from the guide slope block, of the bin partition plate, the vibration mounting block is fixedly mounted on the bottom surface inside the shell, the corn guide plate is rotatably mounted at one end, close to the bin partition plate, of the vibration mounting block is fixedly mounted inside the vibrating motor, the vibrating installation block is provided with a corn outlet at one side far away from the bin partition plate, the corn guide plate is fixedly provided with an iron plate at one side far away from the vibrating installation block, one end of the iron plate far away from the corn guide plate extends into the inner part of the iron plate movable groove, the air gathering hopper is arranged below the layered partition plate, one end of the air gathering hopper is fixedly connected with the flow gathering net, inferior corn kernels falling from one side far away from the air gathering hopper of the partition block fall into the waste material outlet to be cleaned, the guide inclined plane block plays a role in guiding, the falling route of the inferior corn kernels is prevented from deviating, the inferior corn kernels enter one side close to the corn outlet of the bin partition plate, the bin partition plate plays a role in isolating the superior and inferior corn kernels, the screening is thorough, the corn kernels falling from one side close to the air gathering hopper of the partition block fall onto the corn guide plate, the iron plate is adsorbed by the electromagnet under the, the connection part of the corn guide plate and the vibration installation block is not arranged at the top end of the vibration installation block, so that a small amount of particles passing through can be stored at the included angle part of the corn guide plate and the vibration installation block, the vibration installation block is driven by the vibration motor to vibrate, and then the corn guide plate is driven to vibrate, the corn guide plate vibrates to vibrate stones doped in corn grains to the bottom of the corn grains, and then the stones are clamped at the included angle part of the corn guide plate and the vibration installation block, and the corn grains above are accumulated to a certain height and then automatically fall into a corn outlet, so that an operator can conveniently collect the corn grains, after the screening is finished, the device is disconnected from an external power supply, the electromagnet loses magnetic force, the iron plate automatically falls to the bottom end of the iron plate movable chute under the action of gravity, so that the corn guide plate at the moment is inclined towards one end close to the waste outlet, and large-density sundries such as stones stored on the corn guide plate can be discharged into the waste outlet, and finishing the air screening and selecting operation.
Compared with the prior art, the invention has the beneficial effects that: the device separates light impurities such as corn stigma and corn leaves doped in corn from corn kernels by utilizing vertically staggered hybrid wind, effectively avoids the phenomenon that the corn kernels are discharged as waste materials by being carried by the corn leaves and other substances in the existing corn cleaning technology, screens out hollow bad corn kernels mixed in high-quality corn kernels by utilizing transverse high-speed wind blowing, designs the scheme that the corn kernels are partially accumulated and then fall down after blowing, effectively avoids the corn kernels from directly hitting the third accumulation plate to bounce to the other side of the separation block, ensures that the device screens more thoroughly, utilizes the vibration effect to effectively intercept high-density substances such as stones doped in the corn, and finally utilizes the electromagnet to control the inclination direction of the corn guide plate, realizes the effect of matching and switching between screening and waste material unloading operation, make the device can not remain the waste material, need not regularly clear up, present screening installation is compared to this device, can effectively avoid smuggleing the extravagant phenomenon that leads to the fact secretly, and multistage screening is more thorough, follows the stone discharge design that the device opened and stops, makes the operation simple and easy, is difficult for causing blocking phenomenon, still has the effect of selecting the moth kernel of corn simultaneously.
Drawings
FIG. 1 is a schematic view showing the internal overall structure of a cross-flow air screen cleaning device for screening corn according to the present invention;
FIG. 2 is an enlarged schematic view of the area A in FIG. 1 of the cross-flow air screen cleaning device for screening corn according to the present invention;
FIG. 3 is an enlarged schematic structural view of a through-flow air screen cleaning device for screening corn in the area B of FIG. 1;
FIG. 4 is an enlarged schematic structural view of the area C in FIG. 1 of the cross-flow air screen cleaning device for screening corn according to the present invention;
FIG. 5 is an enlarged schematic view of the D area in FIG. 1 of the cross-flow air screen cleaning device for screening corn according to the present invention;
fig. 6 is an enlarged structure schematic diagram of an area E in fig. 1 of the cross-flow air screen cleaning device for screening corn of the invention.
Reference numbers in the figures: 101. a housing; 102. a feed hopper; 103. a feed inlet; 201. a first motor; 202. a fan blade; 203. a current collecting network; 204. a layered insulation board; 205. a sealing plate; 301. a first screening channel; 302. a down-blowing channel; 303. an up-blowing channel; 304. an intercommunicating channel; 305. a first screening plate; 306. oblique screening holes; 307. a second screening plate; 308. installing an isolation plate; 401. a third accumulation plate; 402. a separation block; 403. a vertical through groove; 404. a hollow slide rail sheet; 405. a spring hinge; 406. a movable plugging plate; 407. a slider; 408. a support shaft; 409. an eccentric wheel; 410. a belt pulley; 411. a second motor; 412. a belt; 413. a belt tightens the pinch roller; 501. a bin divider plate; 502. a guide slope block; 503. an iron plate movable groove; 504. an electromagnet; 505. a waste outlet; 601. vibrating the mounting block; 602. a corn material guide plate; 603. a vibration motor; 604. a corn outlet; 605. an iron plate; 701. gather wind fill.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in figures 1-6, a through-flow air-screen cleaning device for screening corn comprises a feeding component, a power component, a light weight removing screening component, a fine corn screening component, a waste discharging component and a corn discharging component, wherein the feeding component is positioned at the outermost side of the device and plays a role of feeding, one side inside the feeding component is provided with the power component, the power component plays a role of providing wind power kinetic energy for the inside of the device, one side of the power component is provided with the light weight removing screening component, the light weight removing screening component plays a role of discharging light grass materials doped in the corn, the fine corn screening component is arranged below the light weight removing screening component, the fine corn screening component plays a role of removing hollow bad corn, one end below the fine corn screening component is provided with the waste discharging component, and the waste discharging component plays a role of discharging waste, waste discharge subassembly one end is provided with maize discharge subassembly, and maize discharge subassembly plays the effect of the fine kernel of corn after the discharge screening.
The feeding assembly comprises a shell 101, a feeding hopper 102 and a feeding port 103, the shell 101 is located on the outermost side of the whole device, the feeding port 103 is formed in the upper end of the shell 101, the feeding hopper 102 is fixedly mounted at the upper end of the feeding port 103, corns needing to be screened are poured into the feeding hopper 102, and the corns can enter the first screening channel 301 along the feeding port 103.
The power assembly comprises a first motor 201, a fan blade 202, a flow collecting net 203, a layered isolation plate 204 and a sealing plate 205, the first motor 201 is fixedly arranged at the upper end of the inner side wall of the shell 101, the fan blade 202 is fixedly arranged on a rotor of the first motor 201, the flow collecting net 203 is fixedly arranged at one side of the fan blade 202 close to the center of the shell 101, the layered isolation plate 204 is fixedly arranged at the center of one side of the flow collecting net 203 far away from the fan blade 202, the sealing plate 205 is fixedly arranged at the bottom end of the flow collecting net 203, one end of the sealing plate 205 is fixedly arranged on the inner side wall of the shell 101, the light-weight removing screening assembly comprises a first screening channel 301, a lower blowing channel 302, an upper blowing channel 303, an intercommunication channel 304, a first screening plate 305, an inclined screening hole 306, a second screening plate 307 and an installation isolation plate 308, the first screening channel 301 is arranged below the feeding hole 103, the lower blowing channel 302 is arranged above the layered isolation plate 204, the upper blowing channel 303 is arranged above the layered isolation plate 204, the lower blowing channels 302 and the upper blowing channels 303 are arranged in a staggered manner, the center of the layered separating plate 204 is vertically provided with an intercommunicating channel 304, the intercommunicating channel 304 penetrates through the layered separating plate 204, the intercommunicating channel 304 is fixedly communicated with the lower blowing channels 302, the intercommunicating channel 304 is fixedly communicated with the upper blowing channels 303, one end of the layered separating plate 204, which is far away from the collecting net 203, is fixedly provided with a first screening plate 305, the first screening plate 305 is internally provided with an inclined screening hole 306, one end of the first screening plate 305, which is far away from the layered separating plate 204, is fixedly provided with a second screening plate 307, one end of the second screening plate 307, which is far away from the first screening plate 305, is fixedly provided with a mounting separating plate 308, the transverse two ends of the mounting separating plate 308 are fixedly connected with the inner side wall of the shell 101, the first motor 201 drives the fan blades 202 to rotate to generate wind power, only holes on the collecting net 203 can ventilate, so that the wind power can realize the primary wind power strengthening effect through the collecting net 203, the wind passes through the current collecting net 203 and then is divided into an upper part and a lower part, the upper part enters the upper blowing channel 303 and the lower blowing channel 302 and follows the track of the lower blowing channel 302 and the upper blowing channel 303, when the wind exits from the lower blowing channel 302 and the upper blowing channel 303, hybrid wind which is staggered up and down is formed, the hybrid wind blows into the first screening channel 301, the hybrid wind which is not blown in the horizontal direction does not easily blow out corns for a long distance, but enough wind power can blow out light impurities such as corn stigma and corn leaves which are mixed in the corns for a long distance, so that the corn grains fall on the first screening plate 305 and fall above the third accumulation plate 401 through the inclined screening holes 306, the light impurities can be blown away along the track of the first screening channel 301, during the blowing process, a small amount of corn grains which are entrained in the light impurities are blown above the second screening plate 307 along with the light impurities, under the continuous blowing in the wind, corn kernels gradually separate from impurities and fall on a second screening plate 307, an inclined screening hole 306 is also formed in the second screening plate 307, the corn kernels fall above a third accumulation plate 401 through the inclined screening hole 306, the opening of the end, close to a current collecting net 203, of a current collecting bucket 701 is larger than the opening of the end, far away from the current collecting net 203, the wind passing through the lower half part of the current collecting net 203 can pass through the wind collecting pressurization effect of the wind collecting bucket 701, the wind speed is accelerated, the wind power is strengthened, the corn kernels falling above the third accumulation plate 401 through the first screening plate 305 can be blown by the transverse wind blown by the wind collecting bucket 701, at the moment, hollow corn kernels mixed in high-quality corn kernels are blown to a far distance due to small density and are blown to the far distance, and are blown to the end, far away from the wind collecting bucket 701, the high-quality corn kernels are difficult to be blown to generate long-distance displacement due to large density, and then fall on the end, close to the wind collecting bucket 701, of a separation block 402, the corn kernels falling above the third accumulation plate 401 through the second screening plate 307 are subjected to small wind force because the corn kernels are far away from the wind gathering bucket 701, so that the high-quality corn kernels are difficult to blow to the side, away from the wind gathering bucket 701, of the separation block 402, and the low-quality corn kernels are also difficult to blow to the side, away from the wind gathering bucket 701, of the separation block 402.
The refined corn screening assembly comprises a third accumulation plate 401, a separation block 402, a vertical through groove 403, a hollow slide rail sheet 404, a spring hinge 405, a movable plugging plate 406, a slide block 407, a support shaft 408, an eccentric wheel 409, a belt pulley 410, a second motor 411, a belt 412 and a belt tightening pressure wheel 413, wherein the third accumulation plate 401 is fixedly installed at one end, close to the center of the shell 101, of the sealing plate 205, the separation block 402 is fixedly installed at the center above the third accumulation plate 401, the vertical through groove 403 is formed in the third accumulation plate 401, the hollow slide rail sheet 404 is fixedly installed at one side of the bottom end of the vertical through groove 403, the spring hinge 405 is fixedly installed at one side, opposite to the hollow slide rail sheet 404, of the bottom end of the vertical through groove 403, the movable plugging plate 406 is fixedly installed at one side, far away from the third accumulation plate 401, of the movable plugging plate 406, the slide block 407 is rotatably installed at one side, and the slide block 407 is clamped into the hollow slide rail sheet 404, a supporting shaft 408 is arranged on one side of the hollow slide rail piece 404 far away from the movable blocking plate 406, two ends of the supporting shaft 408 are fixedly connected with the shell 101, an eccentric wheel 409 is fixedly arranged on the supporting shaft 408 near the hollow slide rail piece 404, a vertical through groove 403, the hollow slide rail piece 404, a spring hinge 405, the movable blocking plate 406, a slider 407, the supporting shaft 408 and the eccentric wheel 409 form an accumulation assembly, a plurality of accumulation assemblies are arranged on the third accumulation plate 401, a belt pulley 410 is arranged on the accumulation assembly near one end of the sealing plate 205, the belt pulley 410 is fixedly arranged on the supporting shaft 408, a second motor 411 is fixedly arranged on the side wall of the shell 101, a rotor of the second motor 411 is fixedly connected with the supporting shaft 408, a belt 412 is arranged on the belt pulley 410, the belt 412 connects all the belt pulleys 410 into a whole, a belt tightening pressure wheel 413 is fixedly arranged on the shell 101, and the middle part of the belt tightening pressure wheel 413 is attached to the bottom end of the belt 412, the second motor 411 drives the supporting shaft 408 to rotate, the supporting shaft 408 drives the eccentric wheel 409 and the belt pulley 410 to rotate, the belt pulley 410 transmits force to other belt pulleys 410 through the belt 412, the belt tightening pressing wheel 413 plays a role of tightening the belt 412 to enable the belt 412 to work effectively, the sliding block 407 is located at the top end of the hollow sliding rail piece 404 in an initial state, the eccentric wheel 409 rotates anticlockwise under the driving of the second motor 411, downward thrust is generated on the sliding block 407 once when the sliding block is rotated for one circle, an arc-shaped groove with the spring hinge 405 as a circle center is formed inside the hollow sliding rail piece 404, the sliding block 407 moves downwards along the arc-shaped groove inside the hollow sliding rail piece 404, the vertical through groove 403 is through up and down and is not blocked by the movable blocking plate 406, at the moment, corns on the third accumulation plate 401 fall through the vertical through the vertical through groove 403, and when the eccentric wheel 409 rotates to be contacted with the sliding block 407, the sliding block 407 is under the elastic force of the spring hinge 405, upward movement, vertical logical groove 403 can be plugged up again to activity shutoff board 406, and the kernel of corn that falls on third accumulation board 401 this moment can form and pile up, and this device design kernel of corn piles up partly earlier and falls down scheme again, effectively avoids the kernel of corn directly to hit to beat on third accumulation board 401 and to separate piece 402 opposite side, makes the device screening more thorough.
The waste discharging assembly comprises a bin separation plate 501, a guide inclined plane block 502, an iron plate movable groove 503, an electromagnet 504 and a waste outlet 505, the bin separation plate 501 is fixedly arranged at the bottom end inside the shell 101, the guide inclined plane block 502 is fixedly arranged on one side of the upper end of the bin separation plate 501, the electromagnet 504 is fixedly arranged below the guide inclined plane block 502, the iron plate movable groove 503 is arranged at one end of the electromagnet 504, which is far away from the guide inclined plane block 502, the waste outlet 505 is arranged at one side of the bin separation plate 501, which is close to the guide inclined plane block 502, the corn discharging assembly comprises a vibration mounting block 601, a corn guide plate 602, a vibration motor 603 and a corn outlet 604, the vibration mounting block 601 is arranged at one side of the bin separation plate 501, which is far away from the guide inclined plane block 502, the vibration mounting block 601 is fixedly arranged on the bottom surface inside the shell 101, the corn guide plate 602 is rotatably arranged at one end of the vibration mounting block 601, which is close to the bin separation plate 501, the vibration mounting block 601, the vibration motor 603 is fixedly arranged inside the vibration mounting block 601, a corn outlet 604 is arranged on one side of the vibration installation block 601 far away from the bin separation plate 501, an iron plate 605 is fixedly installed on one side of the corn guide plate 602 far away from the vibration installation block 601, one end of the iron plate 605 far away from the corn guide plate 602 extends into the inner part of the iron plate movable groove 503, an air gathering hopper 701 is arranged below the layering isolation plate 204, one end of the air gathering hopper 701 is fixedly connected with the flow gathering net 203, inferior corn kernels falling from one side of the separation block 402 far away from the air gathering hopper 701 can fall into the waste outlet 505 to be cleaned, the guide inclined plane block 502 plays a role in guiding, the inferior corn kernels are prevented from falling off along a line and entering one side of the bin separation plate 501 near the corn outlet 604, the bin separation plate 501 plays a role in isolating the superior and inferior corn kernels, screening is thorough, the corn kernels falling from one side of the separation block 402 near the air gathering hopper 701 can fall onto the corn guide plate 602, and the iron plate 605 can be adsorbed by the electromagnet 504 in a power-on state, further, the corn guide plate 602 is inclined towards the corn outlet 604, the joint of the corn guide plate 602 and the vibration installation block 601 is not located at the top end of the vibration installation block 601, so that a small amount of passing particles are stored at the corner between the corn guide plate 602 and the vibration installation block 601, the vibration installation block 601 is driven by the vibration motor 603 to vibrate, and further drives the corn guide plate 602 to vibrate, the corn guide plate 602 vibrates to vibrate stones doped in corn kernels to the bottom of the corn kernels, and then the stones are clamped at the corner between the corn guide plate 602 and the vibration installation block 601, and the corn kernels above the corn kernels stacked to a certain height automatically fall into the corn outlet 604 for being collected by an operator, after screening is completed, the device is disconnected from an external power supply, the electromagnet 504 loses magnetic force, the iron plate 605 automatically falls to the bottom end of the iron plate movable chute 503 under the action of gravity, so that the corn guide plate 602 is inclined towards the end close to the waste outlet 505, the large-density impurities such as stones and the like accumulated on the corn guide plate 602 are discharged into the waste outlet 505, and the air-screening cleaning operation is finished.
The working principle is as follows:
the first motor 201, the second motor 411 and the vibrating motor 603 are communicated with an external power supply, corns to be screened are poured into the feed hopper 102, the corns enter the first screening channel 301 along the feed inlet 103, the first motor 201 drives the fan blades 202 to rotate to generate wind power, only holes in the current collecting net 203 can ventilate, the wind power can realize the primary wind power strengthening effect through the current collecting net 203, the wind power is divided into an upper part and a lower part after passing through the current collecting net 203, the upper part can enter the upper blowing channel 303 and the lower blowing channel 302 and follows the track of the lower blowing channel 302 and the upper blowing channel 303, when the wind goes out of the lower blowing channel 302 and the upper blowing channel 303, vertically staggered hybrid wind can be formed, the hybrid wind blows into the first screening channel 301, the hybrid wind which is not blown in the horizontal direction can not easily blow the corns out a longer distance, and enough wind power can be used for mixing light impurities in the corns, for example, the corn stigma and the corn leaves are blown out for a long distance, so that corn grains can fall on the first screening plate 305 and fall above the third accumulation plate 401 through the inclined screening holes 306, light impurities can be swept to a far position along the track of the first screening channel 301, in the sweeping process, a small amount of corn grains entrained in the light impurities are blown above the second screening plate 307 along with the light impurities, under the continuous sweeping in wind, the corn grains gradually separate from the impurities and fall on the second screening plate 307, the inclined screening holes 306 are also formed in the second screening plate 307, and the corn grains fall above the third accumulation plate 401 through the inclined screening holes 306;
the opening of the wind gathering bucket 701 close to the wind gathering net 203 is larger than that of the wind gathering net 203, the lower half part of wind passing through the wind gathering net 203 can pass through the wind gathering and pressurizing effect of the wind gathering bucket 701 to accelerate the wind speed and strengthen the wind power, the corn kernels falling above the third accumulation plate 401 through the first screening plate 305 can be swept by the transverse wind blown by the wind gathering bucket 701, at the moment, the hollow corn kernels mixed in the high-quality corn kernels can be swept to a far distance due to low density and can also be swept to the end, far away from the wind gathering bucket 701, of the separation block 402, the high-quality corn kernels are difficult to be blown to generate long-distance displacement due to high density, the high-quality corn kernels can fall to the end, close to the wind gathering bucket 701, of the separation block 402, the corn kernels falling above the third accumulation plate 401 through the second screening plate 307 are far away from the wind gathering bucket 701, the wind power is small, and the high-quality corn kernels are difficult to be blown to the side, far away from the wind gathering bucket 701, of the separation block 402, the inferior corn kernels are blown to the side of the separation block 402 far away from the wind gathering funnel 701;
the second motor 411 drives the supporting shaft 408 to rotate, the supporting shaft 408 drives the eccentric wheel 409 and the belt pulley 410 to rotate, the belt pulley 410 transmits force to other belt pulleys 410 through the belt 412, the belt tightening pressing wheel 413 plays a role of tightening the belt 412 to enable the belt 412 to work effectively, the sliding block 407 is located at the top end of the hollow sliding rail piece 404 in an initial state, the eccentric wheel 409 rotates anticlockwise under the driving of the second motor 411, downward thrust is generated on the sliding block 407 once when the sliding block is rotated for one circle, an arc-shaped groove with the spring hinge 405 as a circle center is formed inside the hollow sliding rail piece 404, the sliding block 407 moves downwards along the arc-shaped groove inside the hollow sliding rail piece 404, the vertical through groove 403 is through up and down and is not blocked by the movable blocking plate 406, at the moment, corns on the third accumulation plate 401 fall through the vertical through the vertical through groove 403, and when the eccentric wheel 409 rotates to be contacted with the sliding block 407, the sliding block 407 is under the elastic force of the spring hinge 405, the movable blocking plate 406 can block the vertical through groove 403 again when the movable blocking plate moves upwards, and corn kernels falling on the third accumulation plate 401 can be accumulated, so that the scheme that the corn kernels are accumulated partially and then fall is designed, the corn kernels are effectively prevented from being directly hit on the third accumulation plate 401 and then are bounced to the other side of the separation block 402, and the device is screened more thoroughly;
inferior corn kernels falling from one side, far away from the wind gathering hopper 701, of the separation block 402 fall into the waste outlet 505 to be cleaned, the guide inclined plane block 502 plays a role in guiding and preventing the inferior corn kernels from falling off a deviated falling route, the inferior corn kernels enter one side, near the corn outlet 604, of the bin separation plate 501, the bin separation plate 501 plays a role in isolating the superior and inferior corn kernels, so that screening is thorough, the corn kernels falling from one side, near the wind gathering hopper 701, of the separation block 402 fall onto the corn guide plate 602, the electromagnet 504 can adsorb the iron plate 605 in a power-on state, so that the corn guide plate 602 inclines towards the corn outlet 604, the connection position of the corn guide plate 602 and the vibration installation block 601 is not at the top end of the vibration installation block 601, a small amount of passing particles can be stored at the included angle between the corn guide plate 602 and the vibration installation block 601, and the vibration installation block 601 is driven by the vibration motor 603, thereby driving the corn material guiding plate 602 to vibrate, the vibration of the corn material guiding plate 602 will vibrate the stones doped in the corn grains to the bottom of the corn grains, then the corn grains are clamped at the included angle between the corn guide plate 602 and the vibration installation block 601, and the corn grains above the corn guide plate are accumulated to a certain height and automatically fall into the corn outlet 604, so that the corn grains can be conveniently collected by an operator, when the device is disconnected with an external power supply, the electromagnet 504 loses magnetic force, the iron plate 605 automatically falls to the bottom end of the iron plate moving groove 503 under the action of gravity, the corn guide plate 602 is inclined towards one end close to the waste outlet 505, large-density sundries such as stones and the like stored on the corn guide plate 602 can be discharged into the waste outlet 505, it is noted that after the device is closed, the discharged waste needs to be temporarily received from the waste outlet 505 by a container, a small amount of corns fall down from the corn guide plate 602, and the air-screening cleaning operation is finished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a through-flow air screen cleaning plant for screening maize which characterized in that: comprises a feeding component, a power component, a light-weight removing screening component, an excellent corn screening component, a waste discharging component and a corn discharging component, wherein the feeding component is positioned at the outermost side of the device and plays a role of feeding, the power component is arranged at one side inside the feeding component, the power component plays a role of providing wind power kinetic energy for the inside of the device, the light-weight removing screening component is arranged at one side of the power component, the light-weight removing screening component plays a role of discharging light forage doped in the corn, the excellent corn screening component is arranged below the light-weight removing screening component and plays a role of removing hollow bad corn, the waste discharging component is arranged at one end below the excellent corn screening component, the waste discharging component plays a role of discharging waste, and the corn discharging component is arranged at one end of the waste discharging component, the corn discharging assembly plays a role in discharging screened fine corn kernels;
the feeding assembly comprises a shell (101), a feeding hopper (102) and a feeding port (103), the shell (101) is located on the outermost side of the whole device, the feeding port (103) is formed in the upper end of the shell (101), and the feeding hopper (102) is fixedly installed at the upper end of the feeding port (103);
the power assembly comprises a first motor (201), fan blades (202), a flow collecting net (203), a layered isolation plate (204) and a sealing plate (205), the first motor (201) is fixedly installed at the upper end of the inner side wall of the shell (101), the fan blades (202) are fixedly installed on a rotor of the first motor (201), the flow collecting net (203) is fixedly installed on one side, close to the center of the shell (101), of the fan blades (202), the layered isolation plate (204) is fixedly installed in the center of one side, away from the fan blades (202), of the flow collecting net (203), the sealing plate (205) is fixedly installed at the bottom end of the flow collecting net (203), and one end of the sealing plate (205) is fixedly installed on the inner side wall of the shell (101);
the light weight removing screening component comprises a first screening channel (301), a lower blowing channel (302), an upper blowing channel (303), an intercommunicating channel (304), a first screening plate (305), an inclined screening hole (306), a second screening plate (307) and an installation isolation plate (308), wherein the first screening channel (301) is arranged below the feed inlet (103), the lower blowing channel (302) is arranged above the layered isolation plate (204), the upper blowing channel (303) is arranged above the layered isolation plate (204), the lower blowing channel (302) and the upper blowing channel (303) are staggered, the intercommunicating channel (304) is vertically arranged in the center of the layered isolation plate (204), the intercommunicating channel (304) penetrates through the layered isolation plate (204), the intercommunicating channel (304) is fixedly communicated with the lower blowing channel (302), and the intercommunicating channel (304) is fixedly communicated with the upper blowing channel (303), layered division board (204) are kept away from current collecting net (203) one end fixed mounting and are had first screening board (305), slant screening hole (306) have been seted up in first screening board (305), layered division board (204) one end fixed mounting is kept away from in first screening board (305) has second screening board (307), first screening board (305) one end fixed mounting is kept away from in second screening board (307) has installation division board (308), the horizontal both ends of installation division board (308) and casing (101) inside wall fixed connection.
2. A through-flow air screen cleaning plant for screening corn as claimed in claim 1 wherein: the fine corn screening assembly comprises a third accumulation plate (401), a separation block (402), a vertical through groove (403), a hollow slide rail sheet (404), a spring hinge (405), a movable blocking plate (406), a slide block (407), a supporting shaft (408), an eccentric wheel (409), a belt pulley (410), a second motor (411), a belt (412) and a belt tightening pinch roller (413), wherein the third accumulation plate (401) is fixedly installed at one end, close to the center of the shell (101), of the sealing plate (205), the separation block (402) is fixedly installed at the center above the third accumulation plate (401), the vertical through groove (401) is formed in the third accumulation plate (401), the hollow slide rail sheet (404) is fixedly installed at one side of the bottom end of the vertical through groove (403), and the spring hinge (405) is fixedly installed at one side, opposite to the hollow slide rail sheet (404), of the bottom end of the vertical through groove (403, spring hinge (405) keep away from third accumulation board (401) one side fixed mounting has movable shutoff board (406), movable shutoff board (406) keep away from spring hinge (405) one side and rotate and install slider (407), inside cavity slide rail piece (404) is gone into to slider (407) card, cavity slide rail piece (404) keep away from movable shutoff board (406) one side and are provided with back shaft (408), back shaft (408) both ends and casing (101) fixed connection, back shaft (408) are close to cavity slide rail piece (404) position fixed mounting and have eccentric wheel (409).
3. A through-flow air screen cleaning plant for screening corn as claimed in claim 2 wherein: the vertical through groove (403), the hollow slide rail sheet (404), the spring hinge (405), the movable plugging plate (406), the slide block (407), the supporting shaft (408) and the eccentric wheel (409) jointly form an accumulation assembly, a plurality of accumulation assemblies are arranged on the third accumulation plate (401), a belt pulley (410) is arranged on the accumulation assembly close to one end of the sealing plate (205), the belt pulley (410) is fixedly arranged on the supporting shaft (408), the side wall of the shell (101) is fixedly provided with a second motor (411), the rotor of the second motor (411) is fixedly connected with the supporting shaft (408), a belt (412) is arranged on the belt pulley (410), the belt (412) connects all the belt pulleys (410) into a whole, a belt tightening pinch roller (413) is fixedly arranged on the shell (101), the middle part of the belt tightening pinch roller (413) is attached to the bottom end of the belt (412).
4. A through-flow air screen cleaning plant for screening corn as claimed in claim 3 wherein: waste discharge subassembly includes bin division board (501), direction bevel block (502), iron plate movable groove (503), electro-magnet (504), waste outlet (505), casing (101) inside bottom fixed mounting has bin division board (501), bin division board (501) upper end one side fixed mounting has direction bevel block (502), direction bevel block (502) below fixed mounting has electro-magnet (504), electro-magnet (504) are kept away from direction bevel block (502) one end and have been seted up iron plate movable groove (503), bin division board (501) are close to direction bevel block (502) one side and are provided with waste outlet (505).
5. A through-flow air screen cleaning plant for screening corn as claimed in claim 4 wherein: maize discharge assembly includes vibration installation piece (601), maize stock guide (602), vibrating motor (603), maize export (604), leading bevel piece (502) one side is kept away from in bin division board (501) is provided with vibration installation piece (601), vibration installation piece (601) fixed mounting is on casing (101) inside bottom surface, vibration installation piece (601) are close to bin division board (501) one end rotation and are installed maize stock guide (602), the inside fixed mounting of vibration installation piece (601) has vibrating motor (603), vibration installation piece (601) are kept away from bin division board (501) one side and are provided with maize export (604), maize stock guide (602) are kept away from vibration installation piece (601) one side fixed mounting and are had iron plate (605).
6. A through-flow air screen cleaning plant for screening corn as claimed in claim 5 wherein: one end of the iron plate (605), which is far away from the corn guide plate (602), extends into the iron plate movable groove (503).
7. A through-flow air screen cleaning plant for screening corn as claimed in claim 1 wherein: an air collecting hopper (701) is arranged below the layered isolation plate (204), and one end of the air collecting hopper (701) is fixedly connected with the current collecting net (203).
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| CN112371504B (en) * | 2020-10-26 | 2021-07-27 | 常州安康机械有限公司 | Rice processing is with dust collecting equipment of separable autofilter |
| CN112570279A (en) * | 2020-11-13 | 2021-03-30 | 灵璧县飞松机械制造有限责任公司 | Corn screening machine |
| CN112916372B (en) * | 2021-04-25 | 2022-03-15 | 安仁县鑫亮粮油发展有限公司 | Rice sieve separator of quickly separating |
| CN114102916A (en) * | 2021-12-03 | 2022-03-01 | 内蒙古铧钰环保材料有限公司 | Plastic crusher with automatic recycling function |
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| CN108787417A (en) * | 2018-06-03 | 2018-11-13 | 安徽丰硕种业有限公司 | A kind of corn seed screening plant with dedusting function |
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| US7159807B2 (en) * | 2004-09-29 | 2007-01-09 | Montag Roger A | Granular material grinder and method of use |
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| CN108787417A (en) * | 2018-06-03 | 2018-11-13 | 安徽丰硕种业有限公司 | A kind of corn seed screening plant with dedusting function |
| CN208600184U (en) * | 2018-06-12 | 2019-03-15 | 云南石丰种业有限公司 | A kind of corn seed production system |
| CN209034878U (en) * | 2018-11-15 | 2019-06-28 | 临泽璟褀种业科技有限公司 | A kind of corn seed removal of impurities sifter |
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Effective date of registration: 20221230 Address after: 256599 intersection of Xingbo 2nd Road and Xingye 7th Road, Boxing County Economic Development Zone, Binzhou City, Shandong Province Patentee after: Binzhou luanfei CNC Machinery Co.,Ltd. Address before: Room a02-2, 7 / F, building 1, no.379, Tayuan Road, high tech Zone, Suzhou, Jiangsu 215000 Patentee before: Changmin (Suzhou) Information Technology Co.,Ltd. |