CN220177444U - Rice processing rice grain roller carefully chosen device - Google Patents

Abstract

The utility model relates to the technical field of grain processing, in particular to a rice processing grain roller selecting device which comprises a selecting frame, wherein blanking frames are embedded in the positions, close to two sides and the center, of the bottom surface of the selecting frame, a lifting rod is arranged at the frame opening of the top of the selecting frame in a penetrating mode, the lower end of the lifting rod is fixedly connected with a material distributing cylinder respectively through two groups of connecting rods, a plurality of groups of arc-shaped material discharging grooves are formed in the bottom surface of the material distributing cylinder at equal intervals, and a material sieving cylinder I and a material sieving cylinder II are respectively sleeved in the two groups of material distributing cylinders. According to the utility model, the first screening cylinder, the second screening cylinder, the sorting cylinder, the driving gear and the driven gear are arranged to realize preliminary screening of rice grains, so that broken rice grains and dust impurities are conveniently screened out, and the rice grain selection efficiency is improved; through setting up lifter, gear one and gear two, not only can realize normal grain of rice and be greater than the impurity separation of grain of rice to sieve again small granule impurity such as broken rice granule, further improve grain of rice carefully chosen efficiency.

Description

Rice processing rice grain roller carefully chosen device

Technical Field

The utility model relates to the technical field of grain processing, in particular to a roller carefully selecting device for rice processing grains.

Background

The rice is a finished product prepared by the working procedures of cleaning, hulling, milling, finishing finished products and the like, and the embryo and aleurone layer of the rice contains approximately 64 percent of rice nutrition and more than 90 percent of nutrient elements required by human bodies, is a main food for southern people, and is required to be carefully selected because impurities are not doped into the rice in the processing process of the rice.

The broken rice and stone residues and other impurities exist after the rice is processed, wherein the broken rice particles and rice bran and other impurities are smaller than the standard large rice particle diameter, and the stone and other residues are larger than the standard large rice particle diameter, so that dust particles and partial broken rice particles can be screened only when a mesh screen with a fixed size is conventionally utilized for screening, and the broken stone and other large particles are mixed in the rice particles, so that the integral screening effect is poor, the rice particles with high quality level are difficult to select, and the selection efficiency is reduced.

Disclosure of Invention

The utility model aims at realizing preliminary screening of rice grains by arranging the first screening cylinder, the second screening cylinder, the sorting cylinder, the driving gear and the driven gear, conveniently screening out broken rice grains and dust impurities and improving the rice grain selecting efficiency; through setting up lifter, gear one and gear two, not only can realize normal grain of rice and be greater than the impurity separation of grain of rice to sieve again small granule impurity such as broken rice granule, further improve grain of rice carefully chosen efficiency.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a rice processing rice grain cylinder carefully chosen device, includes carefully chosen frame, carefully chosen frame bottom surface is close to both sides and center department and all embeds and be provided with the unloading frame, carefully chosen frame top frame mouth department runs through and is provided with the lifter, and the lifter lower extreme is fixedly connected with divides the feed cylinder respectively through two sets of connecting rods, divide feed cylinder bottom surface equidistance to be provided with a plurality of groups arc row silo, two sets of divide the feed cylinder inside to cup joint respectively and be provided with screen feed cylinder one and screen feed cylinder two, and divide the feed cylinder both sides to run through the groove extension department and respectively the joint in screen feed cylinder one, screen feed cylinder two both ends surface annular inside of seting up, be provided with the connecting pipe jointly between the two opposite faces of screen feed cylinder one, and the connecting pipe outside is fixedly cup jointed the driving gear, the terminal surface is close to center department under the lifter is provided with the fixed plate, and fixed plate one side center department is provided with motor one, the output of motor one runs through to the opposite side of fixed plate and fixedly connected with driven gear.

Further, both ends of the first screening material cylinder and the second screening material cylinder are of opening structures and extend to the outside of the material distributing cylinder respectively, and the outer diameters of the first screening material cylinder and the second screening material cylinder are respectively smaller than the inner diameter of the penetrating hole of the material distributing cylinder by 3cm.

Further, mesh holes with the aperture of 1mm are embedded in the outer parts of the first screen material cylinder and the second screen material cylinder, the outer diameter of the connecting pipe is matched with the inner diameters of the first screen material cylinder and the second screen material cylinder, and a circular screen plate with the aperture of 2mm is arranged in the connecting pipe.

Furthermore, one end of the lifting rod is embedded and hinged at the frame at one side of the upper end face of the selection frame, and the other end of the lifting rod is clamped at the frame at the other side of the upper end face of the selection frame.

Further, the front end face and the rear end face of the lifting rod are respectively and fixedly provided with a fluted disc I near the hinged end, a motor II is arranged on the inner wall of the rear end of the selection frame near one side, the output shaft of the motor II extends to the lifting rod, two groups of fluted discs II are respectively arranged outside the output shaft of the motor II, and the fluted discs II are respectively and correspondingly arranged at the lower ends of the fluted discs II and are meshed with each other.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first screening material cylinder, the second screening material cylinder, the sorting cylinder, the driving gear and the driven gear are arranged, a plurality of rice grains are gathered into the first screening material cylinder, then the first driven gear is meshed with the driving gear by starting the motor, so that the driving gear, the connecting pipe, the first screening material cylinder and the second screening material cylinder are forced to synchronously rotate, and rice grains in the first screening material cylinder can be conveniently screened in a rotating manner, wherein broken rice grains smaller than normal grain size, rice bran and other dust matters are screened into the inside of the separating material cylinder through the mesh atomic number outside the first screening material cylinder, and then the broken rice is discharged to the outside through the arc-shaped discharge grooves and falls to the corresponding blanking frame, so that preliminary screening of the rice grains is realized, the broken rice grains and dust impurities are conveniently screened out, and the rice grain selection efficiency is improved.

2. According to the utility model, after preliminary screening, the rice grains with normal grain diameter are reserved in the first screening cylinder, the first fluted disc is meshed with the first fluted disc, clockwise rotation of the first fluted disc and tilting of the lifting rod are realized, the two material cylinders at the lower end of the lifting rod, the first screening cylinder and the second screening cylinder are forced to tilt, the rice grains in the first screening cylinder enter the second screening cylinder through screening of the circular screen plate, impurities larger than the normal rice grains cannot be reserved in the first screening cylinder through the aperture of the circular screen plate, and the driving gear is meshed with the driven gear to force the second screening cylinder to rotate, so that the retained rice grains in the second screening cylinder are conveniently screened in a rotating mode, and the crushed rice grains with poor size and quality are separated from the normal rice grains through screening layer by layer, so that the efficiency of fine screening is further improved.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a cross-sectional view of the overall structure of the present utility model;

FIG. 2 is a top view of a select box of the present utility model;

FIG. 3 is a cross-sectional view of the combination of the first screen cylinder, the second screen cylinder and the connecting tube of the present utility model;

fig. 4 is a cross-sectional view of the combination of the first screen cylinder, the second screen cylinder, the connecting pipe and the dividing pipe of the present utility model.

In the figure: 1. selecting a frame; 2. a blanking frame; 3. a lifting rod; 4. a material distributing cylinder; 5. an arc-shaped discharge groove; 6. a first screening cylinder; 7. a second screening cylinder; 8. a ring groove; 9. a connecting pipe; 10. a drive gear; 11. a fixing plate; 12. a first motor; 13. a driven gear; 14. a mesh; 15. a circular screen; 16. a fluted disc I; 17. a second motor; 18. and a fluted disc II.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-4, a drum selecting device for rice processing rice grains comprises a selecting frame 1, wherein a blanking frame 2 is embedded in the position, close to two sides and the center, of the bottom surface of the selecting frame 1, a lifting rod 3 is arranged at the position, close to the center, of a top frame opening of the selecting frame 1 in a penetrating manner, the lower end of the lifting rod 3 is fixedly connected with a material distributing cylinder 4 respectively through two groups of connecting rods, a plurality of groups of arc-shaped material discharging grooves 5 are arranged on the bottom surface of the material distributing cylinder 4 at equal intervals, a material sieving cylinder I6 and a material sieving cylinder II 7 are respectively sleeved in the two groups of material distributing cylinders 4, the extended edges of the penetrating grooves on two sides of the material distributing cylinder 4 are respectively clamped in annular grooves 8 formed in the outer surfaces of the two ends of the material sieving cylinder I6 and the material sieving cylinder II 7, connecting pipes 9 are jointly arranged between opposite surfaces of the material sieving cylinder I6 and the material sieving cylinder II, driving gears 10 are fixedly sleeved outside the connecting pipes 9, the lower end surfaces of the lifting rod 3 are respectively provided with a fixing plate 11, the center of one side of the fixing plate 11 is provided with a motor I12, and the output ends of the motor I12 penetrate to the other side of the fixing plate 11 and are fixedly connected with driven gears 13.

Both ends of the first screening cylinder 6 and the second screening cylinder 7 are of an opening structure and extend to the outside of the material distributing cylinder 4 respectively, and the outer diameters of the first screening cylinder 6 and the second screening cylinder 7 are smaller than 5cm of the inner diameter of the penetrating hole of the material distributing cylinder 4 respectively. Mesh openings 14 with the aperture of 1mm are embedded in the outer parts of the first screen material cylinder 6 and the second screen material cylinder 7, the outer diameter of the connecting pipe 9 is matched with the inner diameters of the first screen material cylinder 6 and the second screen material cylinder 7, and a circular screen plate 15 with the aperture of 2mm is arranged in the connecting pipe 9.

During operation, firstly, a plurality of rice grains are gathered into the first sieve cylinder 6 through the opening at one side of the first sieve cylinder 6, then the first motor 12 is started, the driven gear 13 is driven to rotate clockwise, and as the driven gear 13 is meshed with the driving gear 10, the connecting pipe 9, the first sieve cylinder 6 and the second sieve cylinder 7 are forced to rotate synchronously, so that the rice grains in the first sieve cylinder 6 can be conveniently screened in a rotating mode, wherein broken rice grains smaller than normal grain size, rice bran and other dust matters are screened to the inside of the separating cylinder 4 through the mesh 14 outside the first sieve cylinder 6 in a acquisitions mode, and then the broken rice is discharged to the outside through the plurality of arc-shaped discharge grooves 5 at the bottom of the separating cylinder 4 and falls to the corresponding blanking frame 2, and therefore preliminary screening of the rice grains is achieved, broken rice grains and dust impurities are conveniently screened out, and the rice grain selection efficiency is improved.

Embodiment two:

referring to fig. 1 and 2, one end of the lifting rod 3 is embedded and hinged at a frame on one side of the upper end surface of the selection frame 1, and the other end of the lifting rod 3 is clamped at a frame on the other side of the upper end surface of the selection frame 1. The front end face and the rear end face of the lifting rod 3 are respectively and fixedly provided with a fluted disc I16 near the hinged end, a motor II 17 is arranged at the position, close to one side, of the inner wall of the rear end of the selection frame 1, the output shaft of the motor II 17 extends to the lifting rod 3, two groups of fluted discs II 18 are respectively arranged outside the output shaft of the motor II 17, and the two groups of fluted discs II 18 are respectively and correspondingly arranged at the lower ends of the two groups of fluted discs I16 and are meshed with each other.

After preliminary screening, most normal grain size's rice grain is kept somewhere to inside screen feed cylinder one 6, at this moment, through start motor two 17, it drives two sets of fluted disc two 18 anticlockwise rotation, two sets of fluted disc two 18 mesh with two sets of fluted disc one 16 respectively, thereby realize the clockwise rotation of fluted disc one 16 and the lift arm 3 one end warp and be the slope form, force lift arm 3 lower extreme two sets of feed cylinder 4, screen feed cylinder one 6 and screen feed cylinder two 7 upset are the slope form, screen feed cylinder one 6 inside's rice grain is through circular otter board 15 screening entering screen feed cylinder two 7 inside, and the debris that is greater than normal rice grain can't go on inside screen feed cylinder one 6 through circular otter board 15's aperture, then, synchronous start motor one 12, utilize driving gear 10 and driven gear 13 meshing and force feed cylinder two 7 autorotation, so as to conveniently rotate the screening to the inside rice grain of screen feed cylinder two 7, force the garrulous rice that still do not screen in the primary screening to go out through screen feed cylinder two 7 outside mesh 14 number screening to inside, screen feed cylinder 4, same screen feed cylinder 6 inside through circular otter board 15 screening, thereby the grain size that the debris that is greater than normal rice grain size can's grain size is than normal grain size is than through the corresponding to the sieve frame 2 down in the screen feed cylinder one side of the sieve frame that is discharged through the sieve 2, and the sieve frame is more than normal grain size is discharged to the sieve 2, the sieve frame one side is more than normal grain size's sieve particle size is discharged through the sieve frame 2, and more than normal grain size's sieve grain size is discharged through the sieve frame 2.

Working principle:

when the novel rice screening machine is used, firstly, a plurality of rice grains are gathered into the first screening cylinder 6 through an opening at one side of the first screening cylinder 6, then the first motor 12 is started, the driven gear 13 is driven to rotate clockwise, and as the driven gear 13 is meshed with the driving gear 10, the connecting pipe 9, the first screening cylinder 6 and the second screening cylinder 7 are forced to rotate synchronously, so that the rice grains in the first screening cylinder 6 can be conveniently screened in a rotating way, wherein broken rice grains smaller than normal grain size, rice bran and other dust matters are screened to the inside of the separating cylinder 4 through a mesh 14 outside the first screening cylinder 6 in a number of times, and then the broken rice is discharged to the outside through a plurality of arc-shaped discharge grooves 5 at the bottom of the separating cylinder 4 and falls to the corresponding blanking frame 2;

after preliminary screening, most of rice grains with normal grain diameter are reserved in the first screening cylinder 6, at the moment, the motor II 17 is started to drive the two groups of fluted discs II 18 to rotate anticlockwise, the two groups of fluted discs II 18 are respectively meshed with the two groups of fluted discs I16, so that clockwise rotation of the fluted discs I16 and tilting of one end of the lifting rod 3 are realized, the two groups of charging cylinders 4, the first screening cylinder 6 and the second screening cylinder 7 at the lower end of the lifting rod 3 are forced to tilt, rice grains in the first screening cylinder 6 are screened into the second screening cylinder 7 through the circular screen 15, and sundries larger than normal rice grains cannot be reserved in the first screening cylinder 6 through the aperture of the circular screen 15;

then, the motor I12 is synchronously started, the driving gear 10 is meshed with the driven gear 13 to force the screening barrel II 7 to rotate, so that rice grains in the screening barrel II 7 can be conveniently screened in a rotating mode, dust matters such as broken rice and rice bran which are not screened out in the primary screening are forced to be screened to the inside of the separating barrel 4 through the mesh 14 outside the screening barrel II 7, impurities such as broken rice are discharged to the outside through the arc-shaped discharging grooves 5 at the bottom of the separating barrel 4 and fall to the corresponding blanking frames 2, and accordingly rice grains are screened again, and rice grains with normal grain sizes which are screened for multiple times are dumped into the corresponding blanking frames 2 through openings at one side of the screening barrel II 7 to be stored, so that screening is completed.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. A rice processing rice grain cylinder carefully selects device which characterized in that: including carefully chosen frame (1), carefully chosen frame (1) bottom surface is close to both sides and center department and all embeds and is provided with unloading frame (2), carefully chosen frame (1) top frame mouth department runs through and is provided with carrier (3), and carrier (3) lower extreme is through two sets of connecting rods fixedly connected with branch feed cylinder (4) respectively, divide feed cylinder (4) bottom surface equidistance to be provided with a plurality of groups arc discharge groove (5), two sets of divide feed cylinder (4) inside to cup joint respectively and be provided with screen feed cylinder one (6) and screen feed cylinder two (7), and divide feed cylinder (4) both sides to run through groove extension department and joint respectively in the annular (8) that screen feed cylinder one (6), screen feed cylinder two (7) both ends surface were offered, be provided with connecting pipe (9) jointly between screen feed cylinder one (6) and the screen feed cylinder two (7) opposite faces, and connecting pipe (9) external fixation cup joint have driving gear (10), terminal surface is provided with fixed plate (11) near center department under carrier (3), and fixed plate (11) one side motor face is provided with one side (12) and runs through fixed plate (13) to be connected to driven plate (13).

2. A drum screening apparatus for rice processing grains according to claim 1, wherein both ends of the first and second screening cylinders (6, 7) are respectively opened and extend to the outside of the separating cylinder (4), and the outer diameters of the first and second screening cylinders (6, 7) are respectively smaller than 3-5 cm of the inner diameter of the through hole of the separating cylinder (4).

3. A drum screening device for rice grains according to claim 1, wherein the first and second screening cylinders (6, 7) are provided with meshes (14) with apertures of 1mm in an embedded manner, the outer diameter of the connecting pipe (9) is adapted to the inner diameters of the first and second screening cylinders (6, 7), and a circular screen plate (15) with apertures of 2mm is provided inside the connecting pipe (9).

4. A drum type rice grain refining apparatus according to claim 1, wherein one end of the lifting rod (3) is embedded and hinged at a side frame of the upper end face of the refining frame (1), and the other end of the lifting rod (3) is clamped at the other side frame of the upper end face of the refining frame (1).

5. The drum selecting device for rice grains processed according to claim 1, wherein the front end face and the rear end face of the lifting rod (3) are respectively and fixedly provided with a fluted disc I (16) near the hinged end, a motor II (17) is arranged at the position, near one side, of the inner wall of the rear end of the selecting frame (1), an output shaft of the motor II (17) extends to the lifting rod (3) respectively, two fluted discs II (18) are respectively arranged outside the output shaft of the motor II (17), and the fluted discs II (18) are respectively and correspondingly arranged at the lower ends of the fluted discs I (16) of the two groups and are meshed with each other.