CN112718494B - High-efficient multistage sieving mechanism based on rice processing - Google Patents
High-efficient multistage sieving mechanism based on rice processing Download PDFInfo
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- CN112718494B CN112718494B CN202110014719.0A CN202110014719A CN112718494B CN 112718494 B CN112718494 B CN 112718494B CN 202110014719 A CN202110014719 A CN 202110014719A CN 112718494 B CN112718494 B CN 112718494B
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- fixedly connected
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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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
Abstract
The invention discloses a high-efficiency multistage screening device based on rice processing, and relates to the technical field of rice screening; aiming at solving the problem of low rice screening efficiency; the device comprises a screening box body, wherein a feeding hole is fixedly connected to the inner wall of one side of the screening box body; the outer wall of one side of the feeding hole is rotatably connected with a right screening ball; the outer wall of the inner wall at the other side of the screening box body is connected with an electric push rod through a bolt; the outer wall of one side of the output shaft of the electric push rod is fixedly connected with a connecting bearing plate through a screw; the outer wall of one side of the connecting bearing plate is fixedly connected with a movable connecting rod through a screw; the peripheral outer walls of the movable connecting rods are connected with the inner wall of the other side of the screening box body in a sliding manner; the outer wall of one side of the movable connecting rod is rotatably connected with a left screening ball; the outer wall of one side of the left screening ball is fixedly connected with a connecting ring through a screw; the outer wall of one side of the right side screening ball is fixedly connected with a mounting ring through a screw. According to the rice screening device, the two screening balls are arranged, so that rice is comprehensively screened, and the screening effect is improved.
Description
Technical Field
The invention relates to the technical field of rice screening, in particular to a high-efficiency multistage screening device based on rice processing.
Background
The storage form of rice has hairy rice, brown rice and polished rice, three kinds of forms often are in the same place, and the rice kind still can obscure impurity such as some stones, the impurity is generally screened through the screen cloth to the rice is artifical, and intensity of labour is big, at present, among the prior art, the rice sieving mechanism adopts multilayer screening net to filter, but the screening effect of multilayer screening net is the same, make screening efficiency slow and screening effect but general, consequently, need a high-efficient multi-stage screening device based on rice processing urgently.
Through the retrieval, chinese patent application number is CN 201820973976.0's patent, discloses a sieving mechanism is used in rice processing that can multistage screening, including base, fixer, recess and screen cloth curb plate, the inside avris of base is provided with the motor, install first drive disc on the fixer, second drive disc is fixed on the fixer, the avris at the screen cloth curb plate is fixed to the one end of fixer, the bottom at the screen cloth curb plate is seted up to the recess, and the top of screen cloth curb plate is provided with the sand grip, the avris reservation of screen cloth curb plate has the fixed slot, and the screen cloth passes through fixed slot and screen cloth curb plate interconnect, the avris of screen cloth is provided with the feed inlet, and installs the telescopic link bottom the feed inlet. The multi-stage screening rice processing screening device in the patent adopts a multi-layer screening net for screening, but the screening effect of the multi-layer screening net is the same, so that the screening efficiency is slow and the screening effect is general.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a high-efficiency multistage screening device based on rice processing.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-efficiency multistage screening device based on rice processing comprises a screening box body; a feed inlet is fixedly connected to the inner wall of one side of the screening box body; the outer wall of one side of the feeding hole is rotatably connected with a right screening ball; the outer wall of the inner wall at the other side of the screening box body is connected with an electric push rod through a bolt; the outer wall of one side of the output shaft of the electric push rod is fixedly connected with a connecting bearing plate through a screw; the outer wall of one side of the connecting bearing plate is fixedly connected with a movable connecting rod through a screw; the peripheral outer walls of the movable connecting rods are connected with the inner wall of the other side of the screening box body in a sliding manner; the outer wall of one side of the movable connecting rod is rotatably connected with a left screening ball; the outer wall of one side of the left screening ball is fixedly connected with a connecting ring through a screw; the outer wall of one side of the right screening ball is fixedly connected with a mounting ring through a screw; a connecting hole is processed on the inner wall of one side of the mounting ring; the outer wall of one side of the connecting ring is connected with the inner wall of one side of the mounting ring in a sliding manner; screening holes which are uniformly distributed are respectively processed on the peripheral outer walls of the left screening ball and the right screening ball; a control unit is arranged in the screening box body; the electric push rod is electrically connected with the internal control unit.
Preferably: the peripheral outer wall of the mounting ring is fixedly connected with evenly distributed limiting connecting rods through screws; the inner wall of one side of the screening box body is connected with a driving motor through a bolt; the outer wall of one side of an output shaft of the driving motor is connected with a driving rotating wheel through a coupler; the outer walls of the periphery of the driving rotating wheel are fixedly connected with driving connecting rods which are uniformly distributed through screws; the driving connecting rod and the limiting connecting rod are meshed with each other; the driving motor is electrically connected with the internal control unit.
Preferably: the inner walls of two adjacent sides of the screening box body are fixedly connected with a fixing plate through screws; the outer wall of the top end of the fixing plate is fixedly connected with a telescopic column through a screw; the vibration springs are arranged on the outer walls of the periphery of the vibration springs; the outer wall of the top end of the telescopic column is fixedly connected with a stone recovery filter plate through a screw; the peripheral outer walls of the stone recovery filter plates are connected with the inner wall of one side of the screening box body in a sliding manner; uniformly distributed rice sieve pores are processed on the inner wall of one side of the stone recovery filter plate; the aperture of the rice sieve pore is larger than that of the screening pore.
Preferably: vibrating holes are processed on the inner walls of two adjacent sides of the screening box body; the inner walls of the two sides of the stone recovery filter plate are fixedly connected with stopping baffles through screws; the outer wall of one side of the blocking baffle is connected with the outer wall of one side of the vibration hole in a sliding mode.
Preferably: the outer walls of two adjacent sides of the screening box body are fixedly connected with fixing blocks through screws; the outer wall of the bottom end of the fixed block is fixedly connected with a fixed seat through a screw; the inner wall of the top end of the fixed seat is fixedly connected with a connecting spring; the outer wall of the bottom end of the connecting spring is fixedly connected with a movable rod; the peripheral outer walls of the movable rod are connected with the inner wall of one side of the connecting spring in a sliding manner; the outer wall of the bottom end of the movable rod is fixedly connected with a vibration connecting plate through a screw; the outer wall of one side of the vibration connecting plate is fixedly connected to the outer wall of one side of the stopping baffle through a screw; the outer wall of one side of the vibration connecting plate is connected with the inner wall of one side of the vibration hole in a sliding mode.
Preferably: the outer wall of the other side of the screening box body is fixedly connected with a dust recovery box through a screw; an air suction fan is fixedly connected to the inner wall of one side of the dust recovery box through a screw; the outer wall of one side of the dust recovery box is connected with a sweeping baffle through a hinge; the dust recovery box is positioned above the stone recovery filter plate; the suction fan is electrically connected with the internal control unit.
Preferably: a cleaning opening is formed in the inner wall of one side of the screening box body; the outer wall of one side of the cleaning opening is connected with a cleaning baffle through a hinge; the inner wall of the other side of the screening box body is connected with a brown rice recovery plate in a sliding way.
Preferably: the outer wall of the bottom end of the screening box body is fixedly connected with a bearing bottom plate through a screw; the outer wall of the top end of the bearing bottom plate is connected with a rice recycling box in a sliding mode.
Preferably: the outer wall of the top end of the screening box body is fixedly connected with a maintenance top plate through a screw; and a transparent glass plate is processed on the inner wall of one side of the maintenance top plate.
The invention has the beneficial effects that:
1. by arranging two screening balls, a mounting ring, an electric push rod, screening holes, a connecting ring, a feeding hole and a movable connecting rod, initially, the connecting ring is positioned in the connecting hole, the left screening ball and the right screening ball are in a closed state, rice to be screened is filled into the left screening ball and the right screening ball through the feeding hole, then the left screening ball and the right screening ball are rotated, so that the rice in the left screening ball and the right screening ball starts to rotate, impurities such as sand, dust and the like fall from the screening holes on the left screening ball and the right screening ball, so that the rice is comprehensively screened, the screening effect is improved, after the screening is finished, the electric push rod is operated to push the connecting bearing plate to move, and the movable connecting rod drives the left screening ball and the connecting ring to be separated from the connecting hole on the right screening ball, so that the screened rice is poured out, the flexibility of the device is improved.
2. Through setting up spacing connecting rod, driving motor, drive runner and drive connecting rod, the rice fills into left side screening ball, the inside back of right side screening ball, through operation driving motor for the drive runner is rotatory, thereby makes the spacing connecting rod intermeshing on drive connecting rod and the collar rotate, and then makes left side screening ball, right side screening ball rotate, carries out comprehensive rotatory screening to the rice, improves screening efficiency.
3. Through setting up the fixed plate, vibrating spring, flexible post, stone filter plate board and rice sieve mesh, in the screening process, small-size impurity, gravel and rice can all pass through the rice sieve mesh, and impurity such as the stone that is a bit bigger than rice then can't pass through the rice sieve mesh, stop on the stone retrieves the filter, through vibrating spring, flexible post, make the rice make the stone retrieve the filter and produce the vibration effect when retrieving the filter through the stone, thereby the screening of rice on the stone is retrieved to the acceleration, improve the screening effect when accelerating the screening effect.
4. Through setting up the fixed block, a fixed base, coupling spring, the carriage release lever, the vibration is even board, stop baffle and vibration hole, gravity and the elasticity of vibrating spring keep relative balance at the screening process of rice on ending the stone recovery filter, when the stone is retrieved the unable vibration of filter, the staff only need press the vibration even board can, coupling spring produces elasticity to the carriage release lever behind the press carriage release lever, the vibration is even board and is vibrated, and the baffle of even board fixed with the vibration then takes the stone to retrieve the filter and rotates, thereby make the gravity balance of vibrating spring's elasticity and rice break, the stone is retrieved the filter and is begun to vibrate, guarantee the validity of the multistage screening of rice, stop the baffle then blocks the vibration hole, prevent that the rice from leaking away from the vibration hole, improve device's practicality.
5. The multi-stage screening effect is realized by arranging the dust recycling box, the stone filtering recycling plate, the brown rice recycling plate and the rice recycling box, the impurities screened by the left screening ball and the right screening ball in a rotating way are recovered by the suction fan, and finally fall into the brown rice recovery plate through the rice sieve pores on the stone recovery filter plate, the brown rice recovery plate is drawn out by the staff, the rice seat is further screened by separating the left screening ball and the right screening ball, the micro impurities adhered on the surface of the rice are removed by the suction fan, then retrieve the rice sieve mesh on the filter through the stone and enter into the rice and retrieve the case, the rice that the final staff can retrieve the quality is good, and the staff only need open the clearance baffle at last, will stop the impurity that stops on the stone is retrieved the filter and clear up through the clearance mouth, improves the device flexibility.
Drawings
Fig. 1 is a schematic view of the subjective structure of a high-efficiency multistage screening device based on rice processing according to the present invention;
FIG. 2 is a schematic side view of a high-efficiency multi-stage screening apparatus for rice processing according to the present invention;
FIG. 3 is a schematic cross-sectional view of an electric shock rod of the efficient multi-stage screening device based on rice processing according to the present invention;
FIG. 4 is a schematic sectional view of a massage bar of the efficient multi-stage screening device based on rice processing according to the present invention;
FIG. 5 is a schematic view of the internal form of a driving box of the efficient multi-stage screening device based on rice processing according to the present invention;
FIG. 6 is a schematic structural view of a fixed arc claw of the efficient multi-stage screening device based on rice processing provided by the invention;
fig. 7 is a schematic circuit flow diagram of the efficient multistage screening device based on rice processing according to the present invention.
In the figure: 1 screening box body, 2 cleaning baffle plates, 3 cleaning openings, 4 feed inlets, 5 maintenance top plates, 6 transparent glass plates, 7 fixing blocks, 8 vibration holes, 9 rice recycling boxes, 10 bearing bottom plates, 11 electric push rods, 12 connecting bearing plates, 13 dust recycling boxes, 14 cleaning baffle plates, 15 suction fans, 16 brown rice recycling plates, 17 moving connecting rods, 18 left side screening balls, 19 stone recycling filter plates, 20 right side screening balls, 21 driving motors, 22 driving rotating wheels, 23 driving connecting rods, 24 screening holes, 25 mounting rings, 26 limiting connecting rods, 27 connecting holes, 28 connecting rings, 29 rice sieve holes, 30 fixing seats, 31 connecting springs, 32 moving rods, 33 vibration connecting plates, 34 blocking baffle plates, 35 fixing plates, 36 vibration springs and 37 telescopic columns.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
A high-efficiency multistage screening device based on rice processing, as shown in figure 1, figure 2, figure 3, figure 4, figure 5 and figure 7, comprises a screening box body 1; a feed inlet 4 is fixedly connected to the inner wall of one side of the screening box body 1; the outer wall of one side of the feed port 4 is rotatably connected with a right screening ball 20; the outer wall of the inner wall at the other side of the screening box body 1 is connected with an electric push rod 11 through a bolt; the outer wall of one side of the output shaft of the electric push rod 11 is fixedly connected with a connecting bearing plate 12 through a screw; the outer wall of one side of the connecting bearing plate 12 is fixedly connected with a movable connecting rod 17 through a screw; the peripheral outer walls of the movable connecting rods 17 are connected with the inner wall of the other side of the screening box body 1 in a sliding manner; the outer wall of one side of the movable connecting rod 17 is rotatably connected with a left screening ball 18; the outer wall of one side of the left screening ball 18 is fixedly connected with a connecting ring 28 through a screw; the outer wall of one side of the right screening ball 20 is fixedly connected with a mounting ring 25 through a screw; a connecting hole 27 is processed on the inner wall of one side of the mounting ring 25; the outer wall of one side of the connecting ring 28 is connected with the inner wall of one side of the mounting ring 25 in a sliding way; the screening holes 24 which are uniformly distributed are respectively processed on the peripheral outer walls of the left screening ball 18 and the right screening ball 20; a control unit is arranged in the screening box body 1; the electric push rod 11 is electrically connected with the internal control unit; initially, the connecting ring 28 is located in the connecting hole 27, the left-side screening ball 18 and the right-side screening ball 20 are in a closed state, rice to be screened is filled into the left-side screening ball 18 and the right-side screening ball 20 through the feeding hole 4, then the left-side screening ball 18 and the right-side screening ball 20 are rotated, so that the rice in the left-side screening ball 18 and the right-side screening ball 20 starts to rotate, impurities such as sand, dust and the like fall from the screening holes 24 in the left-side screening ball 18 and the right-side screening ball 20, so that the rice is comprehensively screened, the screening effect is improved, after screening is finished, the electric push rod 11 is operated to push the connecting bearing plate 12 to move, so that the moving connecting rod 17 drives the left-side screening ball 18 and the connecting ring 28 to be separated from the connecting hole 27 in the right-side screening ball 20, the screened rice is poured out, and the flexibility of the device is improved.
To ensure rotation of the left and right screening balls 18, 20; as shown in fig. 3, 4 and 7, the peripheral outer wall of the mounting ring 25 is fixedly connected with evenly distributed limit connecting rods 26 through screws; the inner wall of one side of the screening box body 1 is connected with a driving motor 21 through a bolt; the outer wall of one side of the output shaft of the driving motor 21 is connected with a driving rotating wheel 22 through a coupler; the outer walls of the periphery of the driving rotating wheel 22 are fixedly connected with driving connecting rods 23 which are uniformly distributed through screws; the driving link 23 and the limit link 26 are engaged with each other; the driving motor 21 is electrically connected with the internal control unit; after the rice is filled into left side screening ball 18, the inside back of right side screening ball 20, through operation driving motor 21 for drive runner 22 is rotatory, thereby makes drive connecting rod 23 and the spacing connecting rod 26 intermeshing rotation on the collar 25, and then makes left side screening ball 18, right side screening ball 20 rotate, carries out comprehensive rotary screening to the rice, improves screening efficiency.
In order to screen the stones larger than the rice in the rice screening process, the grading screening effect is realized; as shown in fig. 1, 3 and 6, the inner walls of two adjacent sides of the screening box 1 are fixedly connected with a fixing plate 35 through screws; the outer wall of the top end of the fixing plate 35 is fixedly connected with a telescopic column 37 through a screw; the vibration spring 36 is arranged on the outer wall of the periphery of the vibration spring 36; the outer wall of the top end of the telescopic column 37 is fixedly connected with a stone recovery filter plate 19 through a screw; the peripheral outer wall of the stone recovery filter plate 19 is connected with the inner wall of one side of the screening box body 1 in a sliding way; the inner wall of one side of the stone recovery filter plate 19 is processed with rice sieve pores 29 which are uniformly distributed; the aperture of the rice sieve pore 29 is larger than that of the screening pore 24; in the screening process, small-size impurity, gravel and rice can all pass through rice sieve mesh 29, and impurity such as the stone that is a little bigger than the rice then can't pass through rice sieve mesh 29, stop on stone retrieves filter 19, through vibrating spring 36, flexible post 37, make the rice make the stone retrieve filter 19 when retrieving filter 19 through the stone and produce the vibration effect, thereby the screening of rice on stone retrieval filter 19 is quickened, improve the screening effect when quickening the screening effect.
In order to prevent the gravity of the rice on the stone recovery filter plate 19 and the elastic force of the vibration spring 36 from keeping relative balance in the screening process, so that the stone recovery filter plate 19 cannot vibrate; as shown in fig. 1 and 6, the inner walls of two adjacent sides of the screening box 1 are provided with vibrating holes 8; the inner walls of the two sides of the stone recovery filter plate 19 are fixedly connected with stopping baffles 34 through screws; the outer wall of one side of the stopping baffle 34 is connected with the outer wall of one side of the vibrating hole 8 in a sliding manner; the outer walls of two adjacent sides of the screening box body 1 are fixedly connected with fixing blocks 7 through screws; the outer wall of the bottom end of the fixed block 7 is fixedly connected with a fixed seat 30 through a screw; the inner wall of the top end of the fixed seat 30 is fixedly connected with a connecting spring 31; the outer wall of the bottom end of the connecting spring 31 is fixedly connected with a movable rod 32; the peripheral outer wall of the movable rod 32 is connected with the inner wall of one side of the connecting spring 31 in a sliding manner; the outer wall of the bottom end of the movable rod 32 is fixedly connected with a vibration connecting plate 33 through a screw; the outer wall of one side of the vibration connecting plate 33 is fixedly connected with the outer wall of one side of the stopping baffle 34 through screws; the outer wall of one side of the vibration connecting plate 33 is connected with the inner wall of one side of the vibration hole 8 in a sliding manner; when the gravity of the rice on the stone-preventing recycling filter plate 19 and the elastic force of the vibration spring 36 keep relatively balanced in the screening process, and the stone-recycling filter plate 19 cannot vibrate, a worker only needs to press the vibration connecting plate 33, the connecting spring 31 generates the elastic force to move the moving rod 32 after pressing the moving rod 32, the vibration connecting plate 33 vibrates, and the blocking baffle 34 fixed with the vibration connecting plate 33 drives the stone-recycling filter plate 19 to rotate, so that the elastic force of the vibration spring 36 and the gravity balance of the rice are broken, the stone-recycling filter plate 19 starts to vibrate, the effectiveness of multi-stage screening of the rice is guaranteed, the blocking baffle 34 blocks the vibration holes 8, the rice is prevented from leaking out of the vibration holes 8, and the practicability of the device is improved.
In order to recover and clean micro impurities screened from the rice in the left screening ball 18 and the right screening ball 20, as shown in fig. 2 and 7, a dust recovery box 13 is fixedly connected to the outer wall of the other side of the screening box 1 through screws; an air suction fan 15 is fixedly connected to the inner wall of one side of the dust recovery box 13 through a screw; the outer wall of one side of the dust recovery box 13 is connected with a sweeping baffle plate 14 through a hinge; the dust recovery box 13 is positioned above the stone recovery filter plate 19; the suction fan 15 is electrically connected with the internal control unit; when the rice passes through dust collection box 13 in the screening process, inside suction fan 15 of dust collection box 13 gets into dust collection box 13 with the recovery such as miniature impurity and chaff of adhesion on the rice, during the clearance, only need open the baffle 14 that cleans on the dust collection box 13 and can clear up the inside impurity of dust collection box 13, realize retrieving the clearance to the miniature impurity of screening out from the rice in left side screening ball 18, the right side screening ball 20.
In order to further recover impurities screened from the rice in the left screening ball 18 and the right screening ball 20 in multiple stages, as shown in fig. 1-3, a cleaning opening 3 is processed on the inner wall of one side of the screening box body 1; the outer wall of one side of the cleaning opening 3 is connected with a cleaning baffle 2 through a hinge; the inner wall of the other side of the screening box body 1 is connected with a brown rice recovery plate 16 in a sliding way; the outer wall of the bottom end of the screening box body 1 is fixedly connected with a bearing bottom plate 10 through screws; the outer wall of the top end of the bearing bottom plate 10 is connected with a rice recovery box 9 in a sliding way; at left side screening ball 18, the impurity that right side screening ball 20 rotary screen was selected out is through the recovery of induced-draft fan 15 to miniature impurity, rice sieve mesh 29 on rethread stone recovery filter 19 finally falls into on brown rice recovery board 16, the staff takes brown rice recovery board 16 out, make left side screening ball 18, the separation of right side screening ball 20 is further screened the rice seat, the rice is got rid of the miniature impurity of adhesion on the surface through induced-draft fan 15 again, then the rice sieve mesh 29 on stone recovery filter 19 enters into rice collection box 9, final staff can retrieve the rice of high quality, last staff only need open clearance baffle 2, will stop the impurity that stops on stone recovery filter 19 and clear up through clearance mouth 3, the increase of device flexibility.
In order to facilitate maintenance of parts inside the device and observation of screening conditions, as shown in fig. 1, the outer wall of the top end of the screening box body 1 is fixedly connected with a maintenance top plate 5 through screws; a transparent glass plate 6 is processed on the inner wall of one side of the maintenance top plate 5; through maintenance roof 5, bearing bottom plate 10 will screen 1 inside confined spaces that form of box, prevent that external environment from disturbing the screening process of rice, screen 1 top maintenance roof 5 of box and can dismantle, be convenient for maintain the maintenance to the spare part of screening 1 inside of box, transparent glass plate 6 on the maintenance roof 5 makes things convenient for the staff to look over the screening process simultaneously, improves the device flexibility.
The working principle is as follows: when the rice screening device is used, power supplies of various electric equipment are turned on, initially, the connecting ring 28 is located in the connecting hole 27, the left screening ball 18 and the right screening ball 20 are in a closed state, rice to be screened is filled into the left screening ball 18 and the right screening ball 20 through the feeding hole 4, then the left screening ball 18 and the right screening ball 20 are rotated, so that the rice in the left screening ball 18 and the right screening ball 20 starts to rotate, impurities such as sand, dust and the like fall from the screening holes 24 in the left screening ball 18 and the right screening ball 20, so that the rice is comprehensively screened, the screening effect is improved, after screening is finished, the connecting bearing plate 12 is pushed to move by operating the electric push rod 11, the moving connecting rod 17 drives the left screening ball 18 and the connecting ring 28 to be separated from the connecting hole 27 in the right screening ball 20, and the screened rice is poured out, the flexibility of the device is improved, after the rice is filled into the left side screening ball 18 and the right side screening ball 20, the driving rotating wheel 22 is rotated by operating the driving motor 21, so that the driving connecting rod 23 and the limiting connecting rod 26 on the mounting ring 25 are meshed with each other to rotate, the left side screening ball 18 and the right side screening ball 20 are further rotated, the rice is comprehensively and rotatably screened, the screening efficiency is improved, in the screening process, small impurities, gravel and rice can pass through the rice screen holes 29, impurities such as stones larger than the rice can not pass through the rice screen holes 29 and stay on the stone recycling filter plate 19, the vibration effect of the stone recycling filter plate 19 is generated when the rice passes through the stone recycling filter plate 19 through the vibrating spring 36 and the telescopic column 37, the screening of the rice on the stone recycling filter plate 19 is accelerated, the screening effect is improved while the screening effect is accelerated, when the gravity of the rice on the stone recovery filter plate 19 and the elastic force of the vibration spring 36 are kept in relative balance in the screening process, and the stone recovery filter plate 19 cannot vibrate, a worker only needs to press the vibration connecting plate 33, the connecting spring 31 generates the elastic force to vibrate the movable rod 32 and the vibration connecting plate 33 after pressing the movable rod 32, and the blocking baffle 34 fixed with the vibration connecting plate 33 drives the stone recovery filter plate 19 to rotate, so that the elastic force of the vibration spring 36 and the gravity balance of the rice are broken, the stone recovery filter plate 19 starts to vibrate, the effectiveness of multi-stage screening of the rice is ensured, the blocking baffle 34 blocks the vibration hole 8 to prevent the rice from leaking out of the vibration hole 8, the practicability of the device is improved, when the rice passes through the dust recovery box 13 in the screening process, the suction fan 15 in the dust recovery box 13 recovers the miniature impurities adhered to the rice, the chaff and the like into the dust recovery box 13, during cleaning, the impurities in the dust recovery box 13 can be cleaned only by opening the cleaning baffle plate 14 on the dust recovery box 13, the micro impurities screened from the rice in the left side screening ball 18 and the right side screening ball 20 are recovered and cleaned, the impurities rotationally screened from the left side screening ball 18 and the right side screening ball 20 are recovered by the suction fan 15, and finally fall into the brown rice recovery plate 16 through the rice sieve pores 29 on the stone recovery filter plate 19, the brown rice recovery plate 16 is drawn out by a worker, the left side screening ball 18 and the right side screening ball 20 are separated to further screen the rice seats, the rice is removed from the micro impurities adhered to the surface through the suction fan 15 and then enters the rice recovery box 9 through the rice sieve pores 29 on the stone recovery filter plate 19, the high-quality rice can be recovered by the worker finally, the worker only needs to open the cleaning baffle plate 2, will stop and clear up through clearance mouth 3 the impurity that stops on stone recovery filter 19, the high device flexibility, through maintenance roof 5, bearing bottom plate 10 will filter 1 inside confined space that forms of box, prevent the screening process of external environment interference rice, 1 top maintenance roof 5 of screening box can be dismantled, be convenient for maintain the maintenance to the spare part of screening box 1 inside, transparent glass plate 6 on the while maintenance roof 5 makes things convenient for the staff to look over the screening process, the high device flexibility.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A high-efficiency multistage screening device based on rice processing comprises a screening box body (1), and is characterized in that a feeding hole (4) is fixedly connected to the inner wall of one side of the screening box body (1); the outer wall of one side of the feed port (4) is rotationally connected with a right screening ball (20); the outer wall of the inner wall at the other side of the screening box body (1) is connected with an electric push rod (11) through a bolt; the outer wall of one side of the output shaft of the electric push rod (11) is fixedly connected with a connecting bearing plate (12) through a screw; the outer wall of one side of the connecting bearing plate (12) is fixedly connected with a movable connecting rod (17) through a screw; the peripheral outer walls of the movable connecting rods (17) are connected with the inner wall of the other side of the screening box body (1) in a sliding manner; the outer wall of one side of the movable connecting rod (17) is rotatably connected with a left screening ball (18); the outer wall of one side of the left screening ball (18) is fixedly connected with a connecting ring (28) through a screw; the outer wall of one side of the right screening ball (20) is fixedly connected with a mounting ring (25) through a screw; a connecting hole (27) is processed on the inner wall of one side of the mounting ring (25); the outer wall of one side of the connecting circular ring (28) is connected with the inner wall of one side of the mounting ring (25) in a sliding manner; the peripheral outer walls of the left screening ball (18) and the right screening ball (20) are respectively provided with screening holes (24) which are uniformly distributed; a control unit is arranged in the screening box body (1); the electric push rod (11) is electrically connected with the internal control unit; the outer walls of the periphery of the mounting ring (25) are fixedly connected with limit connecting rods (26) which are uniformly distributed through screws; the inner wall of one side of the screening box body (1) is connected with a driving motor (21) through a bolt; the outer wall of one side of an output shaft of the driving motor (21) is connected with a driving rotating wheel (22) through a coupling; the outer walls of the periphery of the driving rotating wheel (22) are fixedly connected with driving connecting rods (23) which are uniformly distributed through screws; the driving connecting rod (23) and the limiting connecting rod (26) are mutually meshed; the driving motor (21) is electrically connected with the internal control unit; the inner walls of two adjacent sides of the screening box body (1) are fixedly connected with a fixing plate (35) through screws; the outer wall of the top end of the fixing plate (35) is fixedly connected with a telescopic column (37) through a screw; the vibration springs (36) are arranged on the outer walls of the periphery of the vibration springs (36); the outer wall of the top end of the telescopic column (37) is fixedly connected with a stone recovery filter plate (19) through a screw; the peripheral outer wall of the stone recovery filter plate (19) is connected with the inner wall of one side of the screening box body (1) in a sliding way; uniformly distributed rice sieve pores (29) are processed on the inner wall of one side of the stone recovery filter plate (19); the aperture of the rice sieve pore (29) is larger than that of the screening pore (24); the inner walls of two adjacent sides of the screening box body (1) are provided with vibrating holes (8); the inner walls of the two sides of the stone recovery filter plate (19) are fixedly connected with a stopping baffle (34) through screws; the outer wall of one side of the stopping baffle (34) is connected with the outer wall of one side of the vibrating hole (8) in a sliding manner; the outer walls of two adjacent sides of the screening box body (1) are fixedly connected with fixing blocks (7) through screws; the outer wall of the bottom end of the fixed block (7) is fixedly connected with a fixed seat (30) through a screw; the inner wall of the top end of the fixed seat (30) is fixedly connected with a connecting spring (31); the outer wall of the bottom end of the connecting spring (31) is fixedly connected with a movable rod (32); the peripheral outer wall of the movable rod (32) is connected with the inner wall of one side of the connecting spring (31) in a sliding way; the outer wall of the bottom end of the movable rod (32) is fixedly connected with a vibration connecting plate (33) through a screw; the outer wall of one side of the vibration connecting plate (33) is fixedly connected with the outer wall of one side of the stopping baffle (34) through screws; the outer wall of one side of the vibration connecting plate (33) is connected with the inner wall of one side of the vibration hole (8) in a sliding manner; the outer wall of the other side of the screening box body (1) is fixedly connected with a dust recovery box (13) through a screw; an air suction fan (15) is fixedly connected to the inner wall of one side of the dust recovery box (13) through a screw; the outer wall of one side of the dust recovery box (13) is connected with a sweeping baffle plate (14) through a hinge; the dust recovery box (13) is positioned above the stone recovery filter plate (19); the suction fan (15) is electrically connected with the internal control unit.
2. The efficient multi-stage screening device based on rice processing as claimed in claim 1, wherein a cleaning opening (3) is formed in the inner wall of one side of the screening box body (1); the outer wall of one side of the cleaning opening (3) is connected with a cleaning baffle plate (2) through a hinge; the inner wall of the other side of the screening box body (1) is connected with a brown rice recovery plate (16) in a sliding way.
3. The efficient multistage screening device based on rice processing as claimed in claim 2, wherein the outer wall of the bottom end of the screening box body (1) is fixedly connected with a bearing bottom plate (10) through screws; the outer wall of the top end of the bearing bottom plate (10) is connected with a rice recovery box (9) in a sliding way.
4. The efficient multistage screening device based on rice processing as claimed in claim 3, wherein a maintenance top plate (5) is fixedly connected to the outer wall of the top end of the screening box body (1) through screws; a transparent glass plate (6) is processed on the inner wall of one side of the maintenance top plate (5).
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| CN202110014719.0A CN112718494B (en) | 2021-01-06 | 2021-01-06 | High-efficient multistage sieving mechanism based on rice processing |
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| CN114392911B (en) * | 2021-12-06 | 2023-05-26 | 徐州亿泰农业科技有限公司 | Multi-stage screening mechanism for shelled rice for rice processing |
| CN117347142B (en) * | 2023-12-06 | 2024-04-02 | 天津市食品安全检测技术研究院 | Sample impurity separating device for food detection |
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| KR200438270Y1 (en) * | 2006-12-23 | 2008-02-04 | 대건산업(주) | Equipment for Sorting PET Flake in Size with Sieve |
| JP3184956U (en) * | 2013-05-14 | 2013-07-25 | 石田プレス工業株式会社 | Medicinal powder sorter |
| CN207533532U (en) * | 2017-11-10 | 2018-06-26 | 甘肃农业大学 | A kind of hand-rail type spherical shape soil sifter |
| CN208716254U (en) * | 2018-08-31 | 2019-04-09 | 江西海汇龙洲锂业有限公司 | A kind of lepidolite production transmission device with functions/drying |
| CN210287950U (en) * | 2019-07-24 | 2020-04-10 | 杭州临安桃源纸业有限公司 | Thick liquids are sieving mechanism in advance |
| CN211048306U (en) * | 2019-08-20 | 2020-07-21 | 乳源瑶族自治县天瑶农业发展有限公司 | Tealeaves stoving sorting device |
| CN211887944U (en) * | 2020-02-17 | 2020-11-10 | 杭州聚和生物科技有限公司 | Compound food additive material foreign matter sieving mechanism |
| CN212041483U (en) * | 2020-03-06 | 2020-12-01 | 江苏双林海洋生物药业有限公司 | Novel preparation of glucosamine sulfate sodium chloride is with screening device |
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Effective date of registration: 20211112 Address after: 750400 west side of Lingwu Industrial Park, Yinchuan City, Ningxia Hui Autonomous Region Applicant after: Ningxia Xingtang rice industry group technology center base Co., Ltd Applicant after: Ningxia Xingtang rice Group Co., Ltd Address before: 448156 village committee of qiuwan village, Zhanghe Town, Zhanghe new area, Jingmen City, Hubei Province Applicant before: Jingmen Zhanghe New Area Kanghe Agriculture Co., Ltd |
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