CN112452763A

CN112452763A - Efficient screening device for rice processing and using method thereof

Info

Publication number: CN112452763A
Application number: CN202011420783.0A
Authority: CN
Inventors: 蔡树成
Original assignee: Hubei Jingshan Qunjian Rice Co ltd
Current assignee: Chengde Longquan Rice Industry Co.,Ltd.
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-03-09
Anticipated expiration: 2040-12-08
Also published as: CN112452763B

Abstract

The invention discloses a high-efficiency screening device for rice processing and a use method thereof, relating to the technical field of rice processing; in order to solve the problem that the rice is easy to block when being filtered again; the equipment comprises a shell, wherein a filtering mechanism and a material control mechanism are arranged on the inner wall of the shell, a dispersing frame is welded on the inner wall of the shell, which is close to the top, and protection plates are welded on the outer walls of two sides of the dispersing frame; the use method of the device comprises the following steps: dispersing and throwing out the rice; removing chaff by wind power; filtering by an arc filter screen; and (5) screening by a grading screening cylinder. According to the rice separating and feeding device, the material control mechanism is arranged, the dispersing cone disperses the accumulated rice, the rice falls into the space between the two turnover plates, the two inclined plates are used for separating the rice again, the turnover rod is rotated to throw the rice out, chaff, dust and the like can be conveniently blown out, then the filtering mechanism is used for filtering small stones and the like, the filtering mechanism can be effectively prevented from being blocked, and the load of the filtering mechanism is reduced.

Description

Efficient screening device for rice processing and using method thereof

Technical Field

The invention relates to the technical field of rice processing, in particular to a high-efficiency screening device for rice processing and a using method thereof.

Background

Mix in current corn with multiple impurity such as grit, earth, coal cinder, iron nail, rice straw and weed seed, if not clear away totally not only can influence the safety in production, reduce rice quality at the in-process of processing into rice, still can be harmful to people's healthy, need carry out impurity to the corn and clear away after can carry out subsequent husk rice and the process of finished product arrangement, consequently need a high-efficient screening plant is used in rice processing.

Through the retrieval, chinese patent application No. 202010802786.4's patent discloses a rice screening plant, the power distribution box comprises a box body, connecting piece fixedly connected with arc screen cloth is passed through at the top on box inner wall right side, the bottom fixedly connected with mounting panel of arc screen cloth, the bottom fixedly connected with arc of mounting panel to the bottom fixedly connected with arc pole of arc, the sleeve has all been run through at the both ends of arc pole, and telescopic bottom and box inner wall's bottom fixed connection, the equal fixedly connected with slider in both sides of arc pole, and the top fixedly connected with spring of slider. The rice screening device in the above patent has the following disadvantages: the wind that the fan blew off aims at the arc screen cloth, and when the rice on the arc screen cloth was more, the arc screen cloth was blockked by the rice, causes the jam of arc screen cloth very easily.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an efficient screening device for rice processing and an operation method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a rice processing is with high-efficient screening plant, which comprises an outer shell, the shell inner wall is provided with filtering mechanism and accuse material mechanism, the shell is close to the welding of top inner wall and has the dispersion frame, the welding of dispersion frame both sides outer wall has the guard plate, dispersion frame one side outer wall is provided with the even dispersion awl of more than two distributions, accuse material mechanism includes eight hang plates and four returning face plates, dispersion frame inner wall rotates and is connected with the trip bar, four returning face plates respectively even weld in the trip bar outer wall, per two hang plates weld in a returning face plate one side outer wall, four returning face plate one side outer walls set up to the arc arch, filtering mechanism is located under the returning face.

Preferably: the outer wall of one side of the shell is fixedly provided with a second motor through screws, an output shaft of the second motor is connected with the turnover rod through a coupler, the inner wall of the shell is provided with a conveyor belt, the conveyor belt is located between two protection plates, the dispersion cone is in contact with the outer wall of the top of the conveyor belt, and the turnover rod is located under the discharge end of the conveyor belt.

Further: filtering mechanism includes ARC filter, dead lever and connecting rod, and the shell both sides inner wall is provided with the electronic slide rail of arc respectively, and the electronic slide rail inner wall sliding connection of arc has the slider, and the connecting rod passes through the fix with screw two slider outer walls, and the dead lever rotates to be connected in the shell inner wall, and ARC filter passes through the fix with screw dead lever outer wall, and ARC filter passes through the fix with screw connecting rod outer wall, and ARC filter is located under the trip bar.

Further preferred is: the utility model discloses a winding machine, including connecting rod, dwang, shell, outer wall of connecting rod, outer wall of the connecting rod, two connecting plate outer walls rotate and are connected with same dwang, and the dwang outer wall is fixed with the cloth, and the cloth is close to the bottom outer wall and the slope of ARC filter screen downwards, and the shell inner wall rotates and is connected with the winding rod, and the cloth other end is fixed in the winding rod outer wall, and shell one side outer wall has motor one through the fix with screw.

As a preferable aspect of the present invention: the inner wall of one side of the shell is fixed with a blowing plate through screws, an air inlet of the blowing plate is clamped with an air inlet pipe, the air inlet pipe is connected with an external air pump, and an air outlet of the blowing plate is located between the lowest end of the turnover rod and the highest end of the arc-shaped filter screen.

Further preferred as the invention: the inner wall of one side of the shell is rotatably connected with a supporting rod, the outer wall of the bottom of the supporting rod is fixedly provided with an inclined baffle through screws, the baffle is formed by more than two S-shaped baffles, the inner wall of the bottom of the shell is provided with a collecting tank, the collecting tank is located below the baffles, and the winding rod is located right above the collecting tank.

As a still further scheme of the invention: the slope has been welded respectively to shell both sides inner wall, shell bottom inner wall is fixed with feed sleeve through the support, the opening has been seted up to feed sleeve top outer wall, the opening is located the ARC filter screen under, the open-ended both sides are connected with the lower extreme on slope, feed sleeve inner wall rotates and is connected with the hob, shell bottom inner wall has motor three through the fix with screw, motor three's output shaft is connected with the hob through the shaft coupling, feed sleeve circumference outer wall joint has the bellows, bellows outer wall joint has a hierarchical screening section of thick bamboo, a hierarchical screening section of thick bamboo comprises more than two screening nets, screening net specification is different.

On the basis of the scheme: the outer wall of the classifying and screening cylinder is connected with fixing rings in a clamped mode respectively on two sides, a motor four is fixed on the outer wall of the top of one fixing ring through screws, an output shaft of the motor four is meshed with the classifying and screening cylinder through gears, adjusting rods are hinged to two sides of the outer wall of the bottom of one fixing ring respectively and connected with the inner wall of the bottom of the shell through hinges, an electric telescopic rod is hinged to two sides of the outer wall of the bottom of the other fixing ring respectively and connected with the inner wall of the bottom of the shell.

On the basis of the foregoing scheme, it is preferable that: the inner wall of the bottom of the shell is connected with a grading groove in a sliding mode, the grading groove is located below the grading screening barrel, more than two partition plates are welded to the inner wall of the grading groove, recovery grooves are formed in two adjacent partition plates, and the recovery grooves correspond to the screening nets.

A use method of the high-efficiency screening device for rice processing comprises the following steps:

s1: rice is placed on the conveyor belt, the protection plates on the two sides can prevent the rice from falling off, then the stacked rice is dispersed by the dispersing cones on the dispersing frame, the rice can be ensured to enter between the two turnover plates in a dispersing mode, the rice falls into between the two turnover plates, the rice is separated again by the two inclined plates, then the motor II is started, the turnover rod is rotated, and the rice is thrown out;

s2: the air pump is used for conveying air to the air blowing plate, then the chaff and the like are blown to the baffle plate by the air blown by the air blowing plate, the chaff and the like can be well blown away due to the fact that the rice thrown out by the turnover plate is dispersed, and meanwhile the S-shaped baffle plate is rotated, so that the baffle plate is inclined towards the direction far away from the air blowing plate, and the chaff can be prevented from being splashed into the arc-shaped filter net;

s3: the rice falls at the highest end of the arc-shaped filter screen and then slides to the lowest end of the arc-shaped filter screen, so that objects such as small stones and the like can be filtered in the sliding process, meanwhile, the rice is prevented from being stacked together when falling, and the arc-shaped electric slide rail is controlled until the rice at the lowest end is too much, so that the slide block slides downwards, the arc-shaped filter screen is inclined, and the rice is poured out;

s4: when the filtered impurities fall off, the filtered impurities fall on the cloth and slide into the collecting tank through the cloth, when the sliding block slides, the distance between the rotating rod and the winding rod is reduced, the first motor is controlled to drive the winding rod to rotate, and the cloth is wound, so that the cloth is tensioned all the time;

s5: when rice after the ARC filter screen filters gets into the feed sleeve, control motor three rotates the hob, with the rice transportation get into a hierarchical screening section of thick bamboo, then control motor four rotates a hierarchical screening section of thick bamboo, utilizes the screening net of screening ability difference to sieve the rice to fall the accumulator that corresponds in, when a hierarchical screening section of thick bamboo rotates, can control electric telescopic handle, rock a hierarchical screening section of thick bamboo, improve screening efficiency.

The invention has the beneficial effects that:

1. through being provided with accuse material mechanism, in order to avoid the disposable too much entering filtering mechanism of rice, therefore, be provided with the returning face plate, put the rice on the conveyer belt, the guard plate of both sides can prevent that the rice from dropping, then dispersion awl on the dispersion frame is with accumulational rice dispersion, ensure to disperse and get into between two returning face plates, the rice drops and gets into between two returning face plates, utilize two hang plates to part the rice once more, then starter motor two, rotate the trip lever, throw out the rice, can conveniently blow off chaff and dust etc., then utilize filtering mechanism to filter pebble etc., can effectually prevent that filtering mechanism from being blockked up, alleviate filtering mechanism's load.

2. Through being provided with filtering mechanism, filtering mechanism comprises a ARC filter that can center on the dead lever, when the rice is thrown off by the returning face plate, drop at ARC filter's highest end, then slide to ARC filter's least significant end, can filter objects such as small stone at the in-process of landing, avoid the rice to pile up together when dropping simultaneously, when too much until the rice of least significant end, control the electronic slide rail of arc, make the slider lapse, with ARC filter slope, pour the rice, also can utilize the electronic slide rail of arc simultaneously, the ARC filter that rocks ceaselessly, prevent that it from being blockked up.

3. Through being provided with the cloth, the cloth sets up under the ARC filter screen and the slope is downward, when the debris that filter drop, can fall on the cloth, by the cloth roll-off, in order to ensure that the cloth is in the tensioning state all the time, utilize dwang and the fixed cloth of winding rod, when the slider slides, the distance between dwang and the winding rod diminishes, control motor one drives the winding rod and rotates, rolls the cloth for the cloth is the tensioning all the time, can better make debris slide into in the collecting vat.

4. Through being provided with the baffle, the baffle is the baffle constitution of two above S shapes, and when the returning face plate was thrown the rice, utilize the air pump to blow the board and carry gas, then blow the board gas that blows off blow off with chaff etc. blow to the baffle on, because the rice comparison dispersion that the returning face plate was thrown, blow away chaff etc. that can be fine, rotate the baffle of S shape simultaneously for the baffle is to keeping away from the direction slope of blowing the board, can prevent like this that the chaff from being splashed and getting into in the arc filter screen.

5. Through being provided with a hierarchical screening section of thick bamboo, a hierarchical screening section of thick bamboo comprises two above screening nets, screening net specification is different, can screen out the rice of different diameters like this, the rice of each specification is sieved, improve the ability of screening, when rice after the ARC filter screen filters gets into the feed sleeve, control motor three, the hob is rotated, get into the rice transportation in a hierarchical screening section of thick bamboo, then control motor four, rotate a hierarchical screening section of thick bamboo, utilize the screening net that screening ability is different to sieve the rice, and fall in the accumulator that corresponds, when a hierarchical screening section of thick bamboo rotates, can control electric telescopic handle, rock a hierarchical screening section of thick bamboo, improve screening efficiency.

Drawings

FIG. 1 is a schematic structural diagram of a front view of a high-efficiency screening device for rice processing according to the present invention;

FIG. 2 is a schematic structural diagram of a side view of a high-efficiency screening device for rice processing according to the present invention;

FIG. 3 is a schematic structural view of a turning rod of the efficient screening device for rice processing provided by the invention;

FIG. 4 is a schematic structural view of a dispersing frame of the efficient screening device for rice processing according to the present invention;

FIG. 5 is a schematic view of an arc-shaped filter screen of the efficient screening device for rice processing according to the present invention;

fig. 6 is a schematic structural diagram of a grading and screening cylinder of the efficient screening device for rice processing provided by the invention.

In the figure: the device comprises a shell 1, a collecting tank 2, cloth 3, a baffle 4, a supporting rod 5, a conveying belt 6, a dispersing frame 7, an air blowing plate 8, an air inlet pipe 9, a classifying and screening cylinder 10, a classifying tank 11, an arc electric sliding rail 12, a motor I13, a motor II 14, a reversing rod 15, an inclined plate 16, a reversing plate 17, a protective plate 18, a dispersing cone 19, a sliding block 20, a connecting rod 21, a fixing rod 22, an arc-shaped filtering net 23, a coiling rod 24, a rotating rod 25, a feeding sleeve 26, a motor III 27, a screw rod 28, a slope 29, an electric telescopic rod 30, a partition plate 31, a regulating rod 32, a fixing ring 33, a motor IV 34 and a corrugated pipe 35.

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 screening device for rice processing is shown in figures 1, 2, 3 and 4 and comprises a housing 1; the inner wall of the shell 1 is provided with a filtering mechanism and a material control mechanism, the shell 1 is welded with a dispersion frame 7 near the inner wall of the top, the outer walls of two sides of the dispersion frame 7 are welded with protection plates 18, the outer wall of one side of the dispersion frame 7 is provided with more than two dispersion cones 19 which are uniformly distributed, the material control mechanism comprises eight inclined plates 16 and four turnover plates 17, the inner wall of the dispersion frame 7 is rotatably connected with a turnover rod 15, the four turnover plates 17 are respectively and uniformly welded on the outer wall of the turnover rod 15, every two inclined plates 16 are welded on the outer wall of one side of one turnover plate 17, the outer wall of one side of the four turnover plates 17 is provided with an arc-shaped bulge, the filtering mechanism is positioned under the turnover plates 17, the outer wall of one side of the shell 1 is fixed with a second motor 14 through screws, the output shaft of, the dispersing cone 19 is contacted with the outer wall of the top of the conveyor belt 6, and the turning rod 15 is positioned right below the discharge end of the conveyor belt 6; through being provided with accuse material mechanism, in order to avoid the disposable too much entering filtering mechanism of rice, therefore be provided with returning face plate 17, put the rice on conveyer belt 6, the guard plate 18 of both sides can prevent that the rice from dropping, then dispersion awl 19 on the dispersion frame 7 disperses accumulational rice, ensure to disperse and get into between two returning face plates 17, the rice drops and gets into between two returning face plates 17, utilize two hang plates 16 to part the rice once more, then starter motor two 14, rotate trip lever 15, throw the rice, can conveniently blow off chaff and dust etc., then filtering small stone etc. utilizing filtering mechanism, can effectually prevent that filtering mechanism from being blockked up, alleviate filtering mechanism's load.

In order to be able to filter the rice; as shown in fig. 1, 2 and 5, the filtering mechanism comprises an arc-shaped filter screen 23, a fixed rod 22 and a connecting rod 21, the inner walls of the two sides of the housing 1 are respectively provided with an arc-shaped electric slide rail 12, the inner wall of the arc-shaped electric slide rail 12 is slidably connected with a slide block 20, the connecting rod 21 is fixed on the outer walls of the two slide blocks 20 through screws, the fixed rod 22 is rotatably connected with the inner wall of the housing 1, the arc-shaped filter screen 23 is fixed on the outer wall of the fixed rod 22 through screws, the arc-shaped filter screen 23 is fixed on the outer wall of the connecting rod 21 through screws, the arc-shaped filter screen 23 is positioned under the turning rod 15, the two sides of the outer wall of the connecting rod 21 are respectively clamped with connecting plates, the outer walls of the two connecting plates are rotatably connected with a same rotating, a first motor 13 is fixed on the outer wall of one side of the shell 1 through a screw, and an output shaft of the first motor 13 is connected with a winding rod 24 through a coupler; by arranging the filtering mechanism, the filtering mechanism is composed of the arc-shaped filtering net 23 which can surround the fixed rod 22, when the rice is thrown off by the turnover plate 17, the rice drops at the highest end of the arc-shaped filtering net 23 and then slides to the lowest end of the arc-shaped filtering net 23, objects such as small stones and the like can be filtered in the sliding process, meanwhile, the rice is prevented from being accumulated together when the rice drops, and the arc-shaped electric sliding rail 12 is controlled until the rice at the lowest end is too much, so that the sliding block 20 slides downwards, the arc-shaped filtering net 23 is inclined, the rice is poured out, meanwhile, the arc-shaped electric sliding rail 12 can also be utilized, the arc-shaped filtering net 23 is ceaselessly shaken; through being provided with cloth 3, cloth 3 sets up under ARC filter 23 and slope downwards, when the debris that filter drop, can fall on cloth 3, by cloth 3 roll-off, in order to ensure that cloth 3 is in the tensioning state all the time, utilize dwang 25 and winding rod 24 fixed cloth 3, when slider 20 slides, the distance between dwang 25 and winding rod 24 diminishes, control motor 13, drive winding rod 24 and rotate, roll up cloth 3, make cloth 3 tensioning all the time, can better make debris slide into in collecting vat 2.

In order to be able to blow off chaff, dust and the like; as shown in fig. 1 and 2, a blowing plate 8 is fixed on the inner wall of one side of a housing 1 through screws, an air inlet of the blowing plate 8 is clamped with an air inlet pipe 9, the air inlet pipe 9 is connected with an external air pump, an air outlet of the blowing plate 8 is positioned between the lowest end of a turnover rod 15 and the highest end of an arc filter screen 23, the inner wall of one side of the housing 1 is rotatably connected with a support rod 5, an inclined baffle 4 is fixed on the outer wall of the bottom of the support rod 5 through screws, the baffle 4 is composed of more than two S-shaped baffles 4, a collecting tank 2 is arranged on the inner wall of the bottom of the housing 1, the collecting tank 2 is positioned below the baffles 4; through being provided with baffle 4, baffle 4 comprises for the baffle 4 of two above S shapes, when the rice is thrown out to returning face plate 17, utilize the air pump to blow 8 transport gas of board, then blow 8 gas that blow off the board and blow on baffle 4 with chaff etc., because the rice that returning face plate 17 was thrown is more dispersed, can be fine blow off chaff etc., rotate the baffle 4 of S shape simultaneously, make baffle 4 to keeping away from the direction slope of blowing board 8, can prevent like this that the chaff from being splashed and getting into in the arc filter screen 23.

In order to screen rice; as shown in fig. 1, 2 and 6, slopes 29 are welded on the inner walls of two sides of the casing 1 respectively, a feeding sleeve 26 is fixed on the inner wall of the bottom of the casing 1 through a support, an opening is formed in the outer wall of the top of the feeding sleeve 26, the opening is located under the arc-shaped filter screen 23, two sides of the opening are connected with the lowest end of the slope 29, a screw rod 28 is rotatably connected with the inner wall of the feeding sleeve 26, a motor III 27 is fixed on the inner wall of the bottom of the casing 1 through screws, an output shaft of the motor III 27 is connected with the screw rod 28 through a coupler, a corrugated pipe 35 is clamped on the outer wall of the circumference of the feeding sleeve 26, a grading sieving cylinder 10 is clamped on the outer wall of the corrugated pipe 35, the grading sieving cylinder 10 is composed of more than two sieving nets, the specifications of the sieving nets are different, fixing rings 33 are clamped on two sides of the outer wall of the grading sieving cylinder 10 respectively, a motor, two sides of the outer wall of the bottom of one fixing ring 33 are respectively hinged with an adjusting rod 32, the adjusting rods 32 are connected with the inner wall of the bottom of the shell 1 through hinges, two sides of the outer wall of the bottom of the other fixing ring 33 are respectively hinged with an electric telescopic rod 30, the electric telescopic rods 30 are connected with the inner wall of the bottom of the shell 1 through hinges, the inner wall of the bottom of the shell 1 is connected with a grading groove 11 in a sliding mode, the grading groove 11 is located below the grading screening cylinder 10, more than two partition plates 31 are welded on the inner wall of the grading groove 11, recovery grooves are formed in two adjacent partition plates; through being provided with a hierarchical screening section of thick bamboo 10, a hierarchical screening section of thick bamboo 10 comprises two above screening nets, screening net specification is different, can screen out the rice of different diameters like this, the rice of each specification is sieved, improve the ability of screening, when rice after ARC filter 23 filters gets into feed sleeve 26, control motor three 27, rotate hob 28, get into hierarchical screening section of thick bamboo 10 with the rice transportation in, then control motor four 34, rotate hierarchical screening section of thick bamboo 10, utilize the different screening nets of screening ability to sieve the rice, and fall in the accumulator that corresponds, when hierarchical screening section of thick bamboo 10 rotated, can control electric telescopic handle 30, rock hierarchical screening section of thick bamboo 10, improve screening efficiency.

When the rice-separating and separating device is used, rice is placed on the conveyor belt 6, the protective plates 18 on the two sides can prevent the rice from falling off, then the dispersing cones 19 on the dispersing frame 7 disperse the accumulated rice to ensure that the rice can be dispersed and enter between the two turnover plates 17, the rice falls into between the two turnover plates 17, the rice is separated again by the two inclined plates 16, then the motor II 14 is started, and the turnover rod 15 is rotated to throw the rice out; the air pump is used for conveying air to the air blowing plate 8, then the chaff and the like are blown to the baffle 4 by the air blown by the air blowing plate 8, the chaff and the like can be well blown away due to the fact that the rice thrown out by the turnover plate 17 is dispersed, and meanwhile the S-shaped baffle 4 is rotated, so that the baffle 4 is inclined towards the direction far away from the air blowing plate 8, and the chaff can be prevented from being splashed into the arc-shaped filter screen 23; the rice falls at the highest end of the arc-shaped filter screen 23 and then slides to the lowest end of the arc-shaped filter screen 23, so that small stones and other objects can be filtered in the sliding process, meanwhile, the rice is prevented from being accumulated together when falling, and the arc-shaped electric slide rail 12 is controlled until the rice at the lowest end is too much, so that the slide block 20 slides downwards, the arc-shaped filter screen 23 is inclined, and the rice is poured out; when the filtered impurities fall off, the impurities fall on the cloth 3 and slide into the collecting tank 2 through the cloth 3, when the sliding block 20 slides, the distance between the rotating rod 25 and the winding rod 24 is reduced, the first motor 13 is controlled to drive the winding rod 24 to rotate, and the cloth 3 is wound, so that the cloth 3 is tensioned all the time; when rice after ARC filter screen 23 filters gets into feed sleeve 26, control motor three 27, rotate hob 28, in getting into hierarchical screening section of thick bamboo 10 with the rice transportation, then control motor four 34, rotate hierarchical screening section of thick bamboo 10, utilize the screening net of screening ability difference to sieve the rice, and fall corresponding accumulator in, in hierarchical screening section of thick bamboo 10 pivoted, can control electric telescopic handle 30, rock hierarchical screening section of thick bamboo 10, improve screening efficiency.

s1: rice is placed on the conveyor belt 6, the protection plates 18 on the two sides can prevent the rice from falling off, then the dispersing cones 19 on the dispersing frame 7 disperse the accumulated rice to ensure that the rice can enter between the two turnover plates 17 in a dispersing way, the rice falls into between the two turnover plates 17, the rice is separated again by using the two inclined plates 16, then the second motor 14 is started, the turnover rod 15 is rotated, and the rice is thrown out;

s2: the air pump is used for conveying air to the air blowing plate 8, then the chaff and the like are blown to the baffle 4 by the air blown by the air blowing plate 8, the chaff and the like can be well blown away due to the fact that the rice thrown out by the turnover plate 17 is dispersed, and meanwhile the S-shaped baffle 4 is rotated, so that the baffle 4 is inclined towards the direction far away from the air blowing plate 8, and the chaff can be prevented from being splashed into the arc-shaped filter screen 23;

s3: the rice falls at the highest end of the arc-shaped filter screen 23 and then slides to the lowest end of the arc-shaped filter screen 23, so that small stones and other objects can be filtered in the sliding process, meanwhile, the rice is prevented from being accumulated together when falling, and the arc-shaped electric slide rail 12 is controlled until the rice at the lowest end is too much, so that the slide block 20 slides downwards, the arc-shaped filter screen 23 is inclined, and the rice is poured out;

s4: when the filtered impurities fall off, the impurities fall on the cloth 3 and slide into the collecting tank 2 through the cloth 3, when the sliding block 20 slides, the distance between the rotating rod 25 and the winding rod 24 is reduced, the first motor 13 is controlled to drive the winding rod 24 to rotate, and the cloth 3 is wound, so that the cloth 3 is tensioned all the time;

s5: when rice after ARC filter screen 23 filters gets into feed sleeve 26, control motor three 27, rotate hob 28, in getting into hierarchical screening section of thick bamboo 10 with the rice transportation, then control motor four 34, rotate hierarchical screening section of thick bamboo 10, utilize the screening net of screening ability difference to sieve the rice, and fall corresponding accumulator in, in hierarchical screening section of thick bamboo 10 pivoted, can control electric telescopic handle 30, rock hierarchical screening section of thick bamboo 10, improve screening efficiency.

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

1. The utility model provides a rice processing is with high-efficient screening plant, including shell (1), a serial communication port, shell (1) inner wall is provided with filtering mechanism and accuse material mechanism, shell (1) is close to top inner wall welding and has dispersion frame (7), dispersion frame (7) both sides outer wall welding has guard plate (18), dispersion frame (7) one side outer wall is provided with dispersion awl (19) that more than two distribute evenly, accuse material mechanism includes eight hang plate (16) and four returning face plate (17), dispersion frame (7) inner wall rotates and is connected with returning face rod (15), four returning face plate (17) respectively even weld in returning face rod (15) outer wall, per two hang plate (16) weld in a returning face plate (17) one side outer wall, four returning face plate (17) one side outer wall sets up to the arc arch, filtering mechanism is located returning face plate (17) under.

2. The efficient screening device for rice processing as claimed in claim 1, wherein a second motor (14) is fixed to the outer wall of one side of the housing (1) through screws, an output shaft of the second motor (14) is connected with the turning rod (15) through a coupler, a conveyor belt (6) is arranged on the inner wall of the housing (1), the conveyor belt (6) is located between two protection plates (18), the dispersing cone (19) is in contact with the outer wall of the top of the conveyor belt (6), and the turning rod (15) is located right below the discharge end of the conveyor belt (6).

3. The efficient screening device for rice processing as claimed in claim 1, wherein the filtering mechanism comprises an arc-shaped filtering net (23), a fixing rod (22) and a connecting rod (21), the inner walls of two sides of the housing (1) are respectively provided with an arc-shaped electric sliding rail (12), the inner wall of the arc-shaped electric sliding rail (12) is slidably connected with a sliding block (20), the connecting rod (21) is fixed on the outer walls of the two sliding blocks (20) through screws, the fixing rod (22) is rotatably connected to the inner wall of the housing (1), the arc-shaped filtering net (23) is fixed on the outer wall of the fixing rod (22) through screws, the arc-shaped filtering net (23) is fixed on the outer wall of the connecting rod (21) through screws, and the.

4. The efficient screening device for rice processing as claimed in claim 3, wherein the connecting plates are respectively clamped on two sides of the outer wall of the connecting rod (21), the two outer walls of the two connecting plates are rotatably connected with the same rotating rod (25), cloth (3) is fixed on the outer wall of the rotating rod (25), the cloth (3) is close to the bottom outer wall of the arc-shaped filter screen (23) and inclines downwards, the inner wall of the shell (1) is rotatably connected with the winding rod (24), the other end of the cloth (3) is fixed on the outer wall of the winding rod (24), a first motor (13) is fixed on the outer wall of one side of the shell (1) through screws, and an output shaft of the first motor (13) is connected with the winding rod.

5. The efficient screening device for rice processing as claimed in claim 1, wherein a blowing plate (8) is fixed to an inner wall of one side of the housing (1) through screws, an air inlet pipe (9) is clamped to an air inlet of the blowing plate (8), the air inlet pipe (9) is connected with an external air pump, and an air outlet of the blowing plate (8) is located between the lowest end of the turnover rod (15) and the highest end of the arc-shaped filter screen (23).

6. The efficient screening device for rice processing as claimed in claim 1, wherein a support rod (5) is rotatably connected to an inner wall of one side of the housing (1), an inclined baffle (4) is fixed to an outer wall of the bottom of the support rod (5) through screws, the baffle (4) is composed of more than two S-shaped baffles (4), a collecting tank (2) is arranged on the inner wall of the bottom of the housing (1), the collecting tank (2) is located below the baffle (4), and a rolling rod (24) is located right above the collecting tank (2).

7. The efficient screening device for rice processing according to claim 1, wherein slopes (29) are welded on the inner walls of the two sides of the casing (1) respectively, a feeding sleeve (26) is fixed on the inner wall of the bottom of the casing (1) through a support, an opening is formed in the outer wall of the top of the feeding sleeve (26), the opening is located under the arc-shaped filter screen (23), the two sides of the opening are connected with the lowest end of the slopes (29), a screw rod (28) is rotatably connected to the inner wall of the feeding sleeve (26), a motor III (27) is fixed on the inner wall of the bottom of the casing (1) through screws, an output shaft of the motor III (27) is connected with the screw rod (28) through a coupler, a corrugated pipe (35) is clamped on the outer wall of the circumference of the feeding sleeve (26), a grading screening cylinder (10) is clamped on the outer wall of the corrugated pipe (35), and the, the screening nets are of different specifications.

8. The efficient screening device for rice processing as claimed in claim 7, wherein two sides of the outer wall of the grading screening cylinder (10) are respectively connected with a fixing ring (33), the outer wall of the top of one fixing ring (33) is fixed with a motor four (34) through screws, the output shaft of the motor four (34) is meshed with the grading screening cylinder (10) through gears, two sides of the outer wall of the bottom of one fixing ring (33) are respectively hinged with an adjusting rod (32), the adjusting rod (32) is connected with the inner wall of the bottom of the housing (1) through hinges, two sides of the outer wall of the bottom of the other fixing ring (33) are respectively hinged with an electric telescopic rod (30), and the electric telescopic rod (30) is connected with the inner wall of the bottom of the housing (.

9. The high-efficiency screening device for rice processing according to claim 7, wherein a classifying groove (11) is slidably connected to the inner wall of the bottom of the casing (1), the classifying groove (11) is positioned below the classifying screen cylinder (10), more than two separating plates (31) are welded to the inner wall of the classifying groove (11), and recovery grooves are formed on two adjacent separating plates (31) and correspond to the screening nets.

10. A method for using the high-efficiency screening device for rice processing according to any one of claims 1 to 9, which is characterized by comprising the following steps:

s1: rice is placed on the conveyor belt (6), the protection plates (18) on the two sides can prevent the rice from falling off, then the stacked rice is dispersed by the dispersing cones (19) on the dispersing frame (7) and is ensured to be dispersed and enter between the two turnover plates (17), the rice falls into between the two turnover plates (17), the rice is separated again by the two inclined plates (16), then the motor II (14) is started, and the turnover rod (15) is rotated to throw the rice out;

s2: the air pump is used for conveying air to the air blowing plate (8), then the air blown by the air blowing plate (8) blows chaffs and the like onto the baffle (4), the rice thrown by the turnover plate (17) is dispersed, the chaffs and the like can be well blown away, and meanwhile, the S-shaped baffle (4) is rotated, so that the baffle (4) is inclined towards the direction far away from the air blowing plate (8), and the chaffs can be prevented from splashing into the arc-shaped filter screen (23);

s3: the rice falls at the highest end of the arc-shaped filter screen (23) and then slides to the lowest end of the arc-shaped filter screen (23), so that objects such as small stones and the like can be filtered out in the sliding process, meanwhile, the rice is prevented from being stacked together when falling, and when the rice at the lowest end is too much, the arc-shaped electric slide rail (12) is controlled to enable the slide block (20) to slide downwards, so that the arc-shaped filter screen (23) is inclined, and the rice is poured out;

s4: when the filtered impurities fall off, the impurities fall on the cloth (3) and slide into the collecting tank (2) through the cloth (3), when the sliding block (20) slides, the distance between the rotating rod (25) and the rolling rod (24) is reduced, the first motor (13) is controlled to drive the rolling rod (24) to rotate, and the cloth (3) is rolled, so that the cloth (3) is tensioned all the time;

s5: when rice after ARC filter screen (23) filtration gets into feed sleeve (26), control motor three (27), rotate hob (28), in getting into hierarchical screening section of thick bamboo (10) with the rice transportation, then control motor four (34), rotate hierarchical screening section of thick bamboo (10), utilize the screening net that screening ability is different to sieve the rice, and fall in the recovery tank that corresponds, in hierarchical screening section of thick bamboo (10) pivoted, can control electric telescopic handle (30), rock hierarchical screening section of thick bamboo (10), improve screening efficiency.