CN117861753A - Bran screening device with screening function for rice processing and use method of bran screening device - Google Patents

Abstract

The invention relates to the technical field of rice processing, in particular to a bran sieving device with a sieving function for rice processing and a using method thereof, comprising the following steps: the device comprises a base, a supporting plate, a shelling mechanism, a separating mechanism and a dust removing mechanism; the method comprises the following steps: firstly, pouring preselected substitute processed rice into a feed hopper; step two, forming a clamping space between the first rotary table and the second rotary table when the rice enters, and gradually wearing and crushing rice hulls when the rice is repeatedly rubbed between the iron teeth and the rubber teeth so as to achieve the purpose of shelling rice kernels; the transmission through the belt pulley drives the flabellum and drives the ratchet rotatory when rotating, promotes the connecting rod through the tooth of ratchet and shake from top to bottom to conveniently drive the reel shake through the connecting rod, make the corn shell that drops in the reel can shake the dust impurity that surface adheres to because of producing vibrations and shake off, in order to reach the purpose of removing dust.

Description

Bran screening device with screening function for rice processing and use method of bran screening device

Technical Field

The invention relates to the technical field of rice processing, in particular to a bran screening device with a screening function for rice processing and a using method thereof.

Background

Rice, which is the most common crop, is increased in production, the husk and about 10% of the total weight of the pericarp, seed coat, endosperm, aleurone layer and embryo are removed during the process of processing rice into polished rice, and the traditional rice bran, that is, the rice bran of the current national standard, is mainly processed from the pericarp, seed coat, endosperm, aleurone layer and embryo, so that a small amount of rice husk and a certain amount of dust and microorganisms are mixed during the processing, and the rice bran can only be used as a main byproduct of rice processing, and if no bran treatment is performed, the rice bran in the rice is removed by a bran sieving device so as to meet the taste requirements of people.

Through searching, the patent with the Chinese patent publication number of CN112588574B discloses a bran device with a screening function for rice processing. The rice processing is with screen chaff device with screening function includes: a second base plate; the rice bran device with the screening function can quickly separate rice from rice bran, labor capacity of workers is saved, the rice bran can be sucked out through the second suction head, separation of the rice and the rice bran is further improved, the separated rice bran can be automatically sucked into the second collecting box, workload of subsequent rice bran cleaning is reduced, cleaning after the screen plate is blocked is facilitated, the screen plate is not required to be detached, workload of the workers is saved, and accordingly working efficiency is improved.

The above patent suffers from the following disadvantages: the rice processing among the prior art is with the screen chaff device can't clear up the dust in the rice outside, also can't carry out dust treatment when the screen chaff and lead to still mixing a large amount of dust behind the screen chaff, and the subassembly of second drive screen chaff device back and forth vibrations and dust screening clearance subassembly can't integrate the use, and the result in still needing many drive equipment to lead to the cost to be higher.

Disclosure of Invention

The invention aims to provide a rice bran device with a screening function for rice processing and a using method thereof, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a rice processing bran sieving device with screening function and a use method thereof, comprising: the device comprises a base, a supporting plate, a shelling mechanism, a separating mechanism and a dust removing mechanism;

the supporting plate is connected to the top of the base;

the shelling mechanism is arranged on the front surface of the supporting plate and is used for removing rice shells;

the separating mechanism is arranged below the shelling mechanism and is used for separating rice husks from rice grains;

the dust removing mechanism is arranged above the base and is used for removing adhered dust on the outer wall of the rice husk;

the dust removing mechanism comprises a screen frame, an inclined screen plate, a gas spring, a connecting rod, a through groove and a ratchet wheel;

the screen frame is arranged above the base and is used for receiving rice husks;

the inclined plane sieve plate is connected to the bottom of the sieve frame and is used for screening rice husks to separate the rice husks from dust;

the four groups of gas springs are respectively connected with the four corners of the bottom of the screen frame, and the gas springs are connected with the top of the base and used for supporting the screen frame;

the connecting rod is connected with the back of the screen frame, the connecting rod penetrates through the inner wall of the supporting plate to form a through groove and extends to the back of the supporting plate, a ratchet wheel is arranged at the top of the connecting rod and used for poking the connecting rod to drive the screen frame to shake.

Through the reel that sets up to collect the falling rice husk that blows off, through the rotation of ratchet, promote the connecting rod through the tooth of ratchet and shake from top to bottom to conveniently drive the reel shake through the connecting rod, make the rice husk that drops in the reel can shake the dust impurity that surface adheres to because of producing vibrations and shake off.

Preferably, the dust removing mechanism further comprises a limiting rod, the limiting rod is slidably connected to the inner wall of the connecting rod, the limiting rod is connected with the top of the base, and the limiting rod is used for limiting the connecting rod. Stability in the time of can guaranteeing the connecting rod and shake from top to bottom through the gag lever post that sets up, avoid appearing the condition of slope

Preferably, the dust removing mechanism further comprises a first collecting frame and a second collecting frame, the first collecting frame is placed below the screen frame and used for collecting shaken-off dust, the second collecting frame is placed on the front face of the screen frame and used for collecting rice husks. The dust and impurities fall into the first collecting frame below through the filtration of the inclined plane sieve plate, and the rice husks shake off into the second collecting frame along the inclined plane of the inclined plane sieve plate so as to achieve the purpose of dust removal.

Preferably, the shelling mechanism comprises a rotary drum, a driven pinion, a first rotary table, a driving large gear, a rotary rod, a driven large gear, a second rotary table, a driving pinion, a mounting frame, a motor, a feed hopper and a guide frame;

the rotary drum is connected to the inner wall of the supporting plate through rotation, the rotary rod is connected to the inner wall of the rotary drum through rotation, the first rotary disc is connected to one end of the front face of the rotary drum, and the second rotary disc is connected to one end of the front face of the rotary rod;

the motor passes through the mounting bracket to be connected at the back of backup pad, the fixed cover of driven pinion sets up the back at the rotary drum outer wall, the below meshing of drive gear wheel and driven pinion is connected, and the drive gear wheel is connected with the output pivot of motor, the one end at the bull stick back is connected to driven gear wheel, the below meshing of drive gear wheel and driven gear wheel is connected, and the drive gear wheel is connected with the output pivot of motor, the guide frame sets up the outside at first carousel and second carousel, the top at the guide frame is connected to the feeder hopper. Through pouring the processing corn that preselects in the feeder hopper, drive the second carousel that connects on rotary drum on first carousel and the bull stick through the starter motor and rotate, form a tight space between first carousel and the second carousel when corn is got into, and owing to formed a frictional force between first carousel and the second carousel, this kind of frictional force can make the rice grain round trip movement between first carousel and the second carousel, owing to the hardness of rice grain is great, when the first carousel of corn and the second carousel friction repeatedly, the corn shell can gradually wearing and tearing with broken to reach the purpose of shelling to the rice grain.

Preferably, the front surface of the first rotary table is connected with iron teeth, and the back surface of the second rotary table is connected with rubber teeth. Because the rubber teeth on the first turntable and the iron teeth on the second turntable form a friction force between the iron teeth and the rubber teeth when the first turntable and the second turntable start to rotate, the friction force can increase the friction force of rice grains between the first turntable and the second turntable, and the shelling effect is improved.

Preferably, an adjusting bolt is installed on the front face of the second turntable, and the adjusting bolt adjusts the distance between the first turntable and the second turntable. The distance between the first turntable and the second turntable is adjusted through the adjusting bolt, so that the pressure of the rice between the first turntable and the second turntable can be conveniently adjusted, the rice can be separated from the rice more easily, and the adjusting mode enables the rice processing equipment to process the rice with different sizes.

Preferably, the separating mechanism comprises a ventilation pipe, a cross support frame, fan blades and a belt pulley;

the utility model discloses a motor, including the fan, the ventilation pipe is connected at the inner wall of backup pad, the back at the ventilation pipe is connected to the cross support frame, the flabellum sets up in the inside of ventilation pipe, and the flabellum rotates through the inner wall of pivot and cross support frame to be connected, two the outer wall in motor output pivot is established to one fixed cover of belt pulley, and another fixed cover is established in the pivot outer wall that the flabellum is connected, and two belt pulleys pass through belt drive and connect. When the fan blade rotates, the fan blade blows air through the ventilation pipe, rice grains treated by the shelling mechanism are separated from the rice hulls, and the rice hulls can be blown open in the falling process due to the fact that the rice grains are heavier than the rice hulls, and the rice grains can continue to fall vertically.

Preferably, the separation mechanism further comprises a guiding inclined plate, the guiding inclined plate is connected to the front face of the supporting plate and is located below the ventilating pipe, and the guiding inclined plate is used for butt-jointing and guiding falling rice grains. Through the guide inclined plate that sets up in order to conveniently connect the grain of rice that falls and get.

Preferably, the separating mechanism further comprises a supporting frame and a drawing box, wherein the two groups of supporting frames are respectively connected to the two sides of the material guiding inclined plate, the two groups of drawing boxes are respectively and slidably connected to the inner walls of the two groups of supporting frames, and the drawing boxes are used for collecting rice grains falling from the material guiding inclined plate. After the rice grains fall into the material guiding inclined plate, the rice grains roll into the pumping box from the inclined plane on the material guiding inclined plate for collection.

The application method of the rice grain processing screen bran device with the screening function is applied to the rice grain processing screen bran device with the screening function to process rice grains, and comprises the following steps of:

firstly, pouring pre-selected substitute processed rice into a feed hopper, and enabling the rice to fall into a position between a first rotary table and a second rotary table through a guide frame;

step two, driving a driving large gear and a driving small gear which are connected on a rotating shaft at an output end to rotate through a starting motor, and driving a first rotating disc and a second rotating disc which are connected on a rotating rod to rotate through a meshed driven small gear and a meshed driven large gear respectively, so that a rotating speed difference occurs between the first rotating disc and the second rotating disc, a clamping space is formed between the first rotating disc and the second rotating disc when rice enters, and a friction force is formed between iron teeth and rubber teeth when the first rotating disc and the second rotating disc start to rotate due to the fact that the rubber teeth on the first rotating disc and the second rotating disc are in iron teeth, the friction force can enable rice grains to move back and forth between the first rotating disc and the second rotating disc, and rice hulls can be gradually worn and broken due to the fact that the hardness of the rice grains is large, and the rice hulls can be gradually worn and broken when the rice grains repeatedly rub between the iron teeth and the rubber teeth, so that the purpose of shelling the rice grains is achieved;

step three, the distance between the first rotary table and the second rotary table is adjusted through an adjusting bolt, so that the pressure of the rice between the first rotary table and the second rotary table can be conveniently adjusted, the crushing degree of rice husks can be increased, the rice husks are easier to separate from rice grains, and the rice husks with different sizes are processed by the equipment in the adjusting mode;

step four, driving the fan blades to rotate through the transmission of the two belt pulleys while starting the motor, blowing air through the ventilation pipe, and separating rice kernels treated by the shelling mechanism from rice hulls, wherein the rice kernels are heavier than the rice hulls, so that the rice hulls can be blown open in the falling process, and the rice kernels can fall into the material guiding inclined plate and roll into the drawing box from the inclined surface on the material guiding inclined plate to be collected, so that the purpose of separating the rice hulls from the rice kernels is achieved;

step five, collect the corn shell that falls that blows off through the reel that sets up, drive the flabellum through the transmission of belt pulley and drive the ratchet rotatory when rotating, tooth through the ratchet promotes the connecting rod and shake from top to bottom, so as to conveniently drive the reel shake through the connecting rod, and because the reel bottom is through the messenger's reel that the gas spring supported shake from top to bottom, make the corn shell that drops into in the reel can shake the dust impurity that surface is attached because of producing vibrations, make dust impurity fall into in the first collection frame of below through the filtration of inclined plane sieve, and the rice shell then can shake and fall to the second along the inclined plane of inclined plane sieve and collect in the frame, in order to reach the purpose of dust removal.

Compared with the prior art, the invention has the beneficial effects that:

1. the driving large gear and the driving small gear which are connected to the output end rotating shaft are driven to rotate by the starting motor, and the driven small gear and the driven large gear which are meshed respectively drive the rotary drum to rotate by the second rotary disc which is connected to the first rotary disc and the rotary rod, so that a rotating speed difference occurs between the first rotary disc and the second rotary disc, a clamping space is formed between the first rotary disc and the second rotary disc when rice enters, and a friction force is formed between the iron teeth and the rubber teeth when the first rotary disc and the second rotary disc start to rotate due to the rubber teeth on the first rotary disc, and the rice grains can move back and forth between the first rotary disc and the second rotary disc due to the friction force, and rice husk can be gradually worn and broken due to the large hardness of the rice grains when the rice grains repeatedly rub between the iron teeth and the rubber teeth, so that the rice grains are shelled;

2. the motor is started, meanwhile, the fan blades are driven to rotate through the transmission of the two belt pulleys, the rice grains treated by the shelling mechanism are separated from rice hulls through ventilation pipes, and as the rice grains are heavier than the rice hulls, the rice hulls can be blown open in the falling process, and the rice grains can fall into the guide inclined plate and roll into the drawing box from the inclined surface on the guide inclined plate to be collected, so that the purpose of separating the rice hulls from the rice grains is achieved;

3. the falling rice husk that blows off is collected through the reel that sets up, drive the flabellum through the transmission of belt pulley and drive the ratchet rotatory when rotating, tooth through the ratchet promotes the connecting rod and shake from top to bottom, so as to conveniently drive the reel shake through the connecting rod, and because the reel bottom is through the messenger's reel that the gas spring supported shake from top to bottom, make the rice husk that drops to the reel in can shake the dust impurity that surface is attached off because of producing vibrations, the filtration through inclined plane sieve makes dust impurity fall into in the first collection frame of below, and the rice husk then can shake off to the second through the inclined plane of inclined plane sieve in collecting the frame, in order to reach the purpose of dust removal.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the present partial cross-sectional structure;

FIG. 3 is an enlarged schematic view of the structure A in the present invention;

FIG. 4 is a schematic view of the back structure of the present invention;

FIG. 5 is a schematic top view of the present invention;

FIG. 6 is a schematic side view of the present invention;

FIG. 7 is a schematic view of a ratchet according to the present invention.

In the figure: 1. a base; 2. a support plate; 3. a shelling mechanism; 31. a rotating drum; 311. a driven pinion gear; 312. a first turntable; 313. a driving gearwheel; 32. a rotating rod; 321. a driven gearwheel; 322. a second turntable; 323. an adjusting bolt; 324. a drive pinion; 33. a mounting frame; 34. a motor; 35. a feed hopper; 36. a guide frame; 4. a separation mechanism; 41. a ventilation pipe; 42. a cross support frame; 43. a fan blade; 44. a belt pulley; 45. a material guiding sloping plate; 46. a support frame; 47. drawing a box; 5. a dust removing mechanism; 51. a screen frame; 511. a first collection frame; 512. a second collection frame; 513. inclined plane sieve plate; 52. a gas spring; 53. a connecting rod; 531. a through groove; 54. a ratchet wheel; 55. and a limit rod.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a number" is two or more, unless explicitly defined otherwise.

The rice in the prior art is taken as a most common crop, the production capacity is increased immediately, the husk, the seed coat, the endosperm, the aleurone layer and the embryo which account for about 10 percent of the total weight are removed in the process of processing the rice into the polished rice, and the traditional rice bran, namely the rice bran in the current national standard, is mainly processed by the pericarp, the seed coat, the endosperm, the aleurone layer and the embryo, so that a small amount of rice husk and a certain amount of dust and microorganisms are mixed in the processing process, the rice bran can only be used as a main byproduct of the rice processing, and the rice bran in the rice is removed by a bran sieving device to meet the taste requirements of people if the rice bran is not processed.

The inventor found that the rice processing in the prior art is with the screen chaff device can't carry out the clearance to the dust in the rice outside, also can't carry out dust treatment when the screen chaff and lead to still mixing a large amount of dust behind the screen chaff, and secondly drive the subassembly that the screen chaff device makes a round trip to vibrate and dust screening clearance subassembly can't carry out the integrated use, leads to still needing many drive equipment to lead to the cost relatively high.

Examples

As shown in fig. 1 to 7, a rice processing screen bran device with a screening function, comprising: the device comprises a base 1, a supporting plate 2, a shelling mechanism 3, a separating mechanism 4 and a dust removing mechanism 5;

the supporting plate 2 is connected to the top of the base 1;

the shelling mechanism 3 is arranged on the front surface of the supporting plate 2 and is used for removing rice shells;

the separating mechanism 4 is arranged below the shelling mechanism 3 and is used for separating rice husks from rice grains;

the dust removing mechanism 5 is arranged above the base 1 and is used for removing adhered dust on the outer wall of the rice husk;

the dust removing mechanism 5 comprises a screen frame 51, an inclined screen plate 513, a gas spring 52, a connecting rod 53, a through groove 531 and a ratchet wheel 54;

the screen frame 51 is arranged above the base 1 and is used for taking out rice husks;

a slant screen 513 is connected to the bottom of the screen frame 51 for screening rice husks to separate them from dust;

the four groups of gas springs 52 are respectively connected with the four corners of the bottom of the screen frame 51, the gas springs 52 are connected with the top of the base 1, and the gas springs 52 are used for supporting the screen frame 51;

the connecting rod 53 is connected with the back of the screen frame 51, the connecting rod 53 penetrates through the inner wall of the supporting plate 2 to form a through groove 531 and extends to the back of the supporting plate 2, a ratchet wheel 54 is arranged at the top of the connecting rod 53, and the ratchet wheel 54 is used for poking the connecting rod 53 to drive the screen frame 51 to shake.

Specifically, the falling rice hulls that blow out are collected through the screen frame 51 that sets up, through the rotation of ratchet 54, the tooth through ratchet 54 promotes the connecting rod 53 and shakes from top to bottom to conveniently drive screen frame 51 shake through connecting rod 53, and because the screen frame 51 bottom is the messenger screen frame 51 that supports through gas spring 52 carries out the shake from top to bottom, makes the rice hulls that drop to in the screen frame 51 can shake off the dust impurity that surface attached because of producing vibrations.

As shown in fig. 4, the dust removing mechanism 5 further includes a limiting rod 55, the limiting rod 55 is slidably connected to the inner wall of the connecting rod 53, and the limiting rod 55 is connected to the top of the base 1, and the limiting rod 55 is used for limiting the connecting rod 53.

Specifically, the connecting rod 53 can be limited by the limiting rod 55, so that the stability of the connecting rod 53 during up-and-down shaking can be ensured, and the inclination is avoided.

As shown in fig. 6, the dust removing mechanism 5 further includes a first collecting frame 511 and a second collecting frame 512, the first collecting frame 511 is disposed below the screen frame 51, the first collecting frame 511 is used for collecting the shaken-off dust, the second collecting frame 512 is disposed on the front surface of the screen frame 51, and the second collecting frame 512 is used for collecting the rice husks.

Specifically, by arranging the first collecting frame 511 below the inclined screen 513 and arranging the second collecting frame 512 on the front side of the inclined screen 513, dust and impurities fall into the first collecting frame 511 below due to the filtration of the inclined screen 513, while rice husks shake down along the inclined surface of the inclined screen 513 to the second collecting frame 512, thereby achieving the purpose of dust removal

As shown in fig. 2 and 3, the shelling mechanism 3 comprises a rotary drum 31, a driven pinion 311, a first rotary disc 312, a driving large gear 313, a rotary rod 32, a driven large gear 321, a second rotary disc 322, a driving pinion 324, a mounting frame 33, a motor 34, a feed hopper 35 and a guide frame 36;

the rotary drum 31 is rotatably connected to the inner wall of the supporting plate 2, the rotary rod 32 is rotatably connected to the inner wall of the rotary drum 31, the first rotary disc 312 is connected to one end of the front surface of the rotary drum 31, and the second rotary disc 322 is connected to one end of the front surface of the rotary rod 32;

the motor 34 passes through the mounting bracket 33 to be connected at the back of backup pad 2, the fixed cover of driven pinion 311 sets up the back at the rotary drum 31 outer wall, the below meshing of driven pinion 311 is connected, and the driven pinion 313 is connected with the output pivot of motor 34, the one end at the bull stick 32 back is connected to driven pinion 321, the below meshing of driven pinion 324 and driven pinion 321 is connected, and the output pivot of driven pinion 324 and motor 34 is connected, the guide frame 36 sets up the outside at first carousel 312 and second carousel 322, the top at the guide frame 36 is connected to feeder hopper 35.

Specifically, by pouring the pre-selected processed rice into the feeding hopper 35, the rice falls into the position between the first rotary table 312 and the second rotary table 322 through the guide frame 36, the driving large gear 313 and the driving small gear 324 connected to the output end rotating shaft are driven to rotate through the starting motor 34, and the second rotary table 322 connected to the first rotary table 312 and the rotating rod 32 on the rotating drum 31 is driven to rotate through the meshed driven small gear 311 and driven large gear 321 respectively, so that a rotation speed difference occurs between the first rotary table 312 and the second rotary table 322, a clamping space is formed between the first rotary table 312 and the second rotary table 322 when the rice enters, and due to a friction force formed between the first rotary table 312 and the second rotary table 322, rice grains can move back and forth between the first rotary table 312 and the second rotary table 322, due to the large hardness of the rice grains, rice hulls can be gradually worn and broken when the first rotary table 312 and the second rotary table 322 of the rice grains repeatedly rub, so as to achieve the purpose of peeling the rice hulls.

As shown in fig. 3, the front surface of the first rotary disk 312 is connected with iron teeth, and the back surface of the second rotary disk 322 is connected with rubber teeth.

Specifically, due to the rubber teeth on the first turntable 312 and the iron teeth on the second turntable 322, a friction force is formed between the iron teeth and the rubber teeth when the first turntable 312 and the second turntable 322 start to rotate, and the friction force can increase the friction force of rice grains between the first turntable 312 and the second turntable 322, so that the shelling effect is improved.

As shown in fig. 3, an adjusting bolt 323 is installed at the front surface of the second rotary plate 322, and the adjusting bolt 323 adjusts the distance between the first rotary plate 312 and the second rotary plate 322.

Specifically, the distance between the first rotating disc 312 and the second rotating disc 322 is adjusted by the adjusting bolt 323, so that the pressure of the rice between the first rotating disc 312 and the second rotating disc 322 can be conveniently adjusted, the crushing degree of rice husks can be increased, the rice husks are more easily separated from the rice grains, and the rice husks with different sizes can be processed by the device by the adjusting mode.

As shown in fig. 4, the separating mechanism 4 comprises a ventilation pipe 41, a cross support frame 42, fan blades 43 and a belt pulley 44;

the ventilation pipe 41 is connected at the inner wall of backup pad 2, and cross support frame 42 is connected at the back of ventilation pipe 41, and flabellum 43 sets up in the inside of ventilation pipe 41, and flabellum 43 is connected through the inner wall rotation of pivot and cross support frame 42, and two belt pulleys 44 are established at the outer wall of motor 34 output pivot to one fixed cover, and another fixed cover is established at the pivot outer wall that flabellum 43 connects, and two belt pulleys 44 pass through belt transmission and connect.

Specifically, the motor 34 is started and the fan blades 43 are driven to rotate by the transmission of the two belt pulleys 44, and the air is blown through the ventilation pipe 41 to separate rice grains treated by the shelling mechanism 3 from rice hulls, and the rice hulls are blown open in the falling process due to the fact that the rice grains are heavier than the rice hulls, and the rice grains continue to fall vertically.

As shown in fig. 5, the separating mechanism 4 further comprises a guiding inclined plate 45, the guiding inclined plate 45 is connected to the front surface of the supporting plate 2, and the guiding inclined plate 45 is located below the ventilating pipe 41, and the guiding inclined plate 45 is used for butt-jointing and guiding falling rice grains.

Specifically, the falling rice grains are conveniently picked up by the guide inclined plate 45.

As shown in fig. 5, the separating mechanism 4 further includes a supporting frame 46 and a drawer 47, the two groups of supporting frames 46 are respectively connected to two sides of the guiding inclined plate 45, the two groups of drawer 47 are respectively slidably connected to inner walls of the two groups of supporting frames 46, and the drawer 47 is used for collecting rice grains rolled by the guiding inclined plate 45.

Specifically, after the rice grains fall into the guiding inclined plate 45, the rice grains roll into the suction box 47 from the inclined surface on the guiding inclined plate 45 to be collected.

Examples

As shown in fig. 1 to 7, a method for using a rice processing screen device with a screening function, applied to the above rice processing screen device with a screening function, comprises the following steps:

firstly, pouring pre-selected substitute processed rice into a feed hopper 35, and enabling the rice to fall into a position between a first rotary table 312 and a second rotary table 322 through a guide frame 36;

step two, the driving large gear 313 and the driving small gear 324 connected on the output end rotating shaft are driven to rotate by the starting motor 34, and the second rotating disc 322 connected on the first rotating disc 312 and the rotating rod 32 is driven to rotate by the meshed driven small gear 311 and driven large gear 321 respectively, so that a rotating speed difference occurs between the first rotating disc 312 and the second rotating disc 322, a clamping space is formed between the first rotating disc 312 and the second rotating disc 322 when rice enters, and a friction force is formed between the iron teeth and the rubber teeth when the first rotating disc 312 and the second rotating disc 322 start to rotate due to the rubber teeth on the first rotating disc 312 and the iron teeth on the second rotating disc 322, and rice grains can move back and forth between the first rotating disc 312 and the second rotating disc 322 due to the fact that the hardness of the rice grains is large, rice grain shells can be gradually worn and broken when the rice grains repeatedly rub between the iron teeth and the rubber teeth, so that the purpose of shelling is achieved;

step three, the distance between the first rotating disc 312 and the second rotating disc 322 is adjusted through the adjusting bolt 323, so that the pressure of the rice between the first rotating disc 312 and the second rotating disc 322 can be conveniently adjusted, the crushing degree of rice husks can be increased, the rice husks are easier to separate from the rice grains, and the rice husks with different sizes can be processed by the equipment through the adjusting mode;

step four, the motor 34 is started and simultaneously drives the fan blades 43 to rotate through the transmission of the two belt pulleys 44, and the fan blades are blown through the ventilation pipe 41 to separate rice grains treated by the shelling mechanism 3 from rice hulls, and as the rice grains are heavier than the rice hulls, the rice hulls are blown open in the falling process, and the rice grains fall into the material guiding inclined plate 45 and roll into the drawing box 47 from the inclined plane on the material guiding inclined plate 45 to be collected, so that the purpose of separating the rice hulls from the rice grains is achieved;

step five, collect the falling rice husk that blows off through the reel 51 that sets up, drive flabellum 43 through the transmission of belt pulley 44 and drive ratchet 54 rotatory simultaneously, promote the connecting rod 53 through the tooth of ratchet 54 and shake from top to bottom, in order to conveniently drive reel 51 shake through connecting rod 53, and because the reel 51 bottom is the messenger reel 51 that supports through air spring 52 shakes from top to bottom, make the rice husk that drops into reel 51 can shake the dust impurity that surface adheres to off because of producing vibrations, the filtration through inclined plane sieve 513 makes dust impurity fall into the first collection frame 511 of below, and the rice husk can shake to the second collection frame 512 along the inclined plane of inclined plane sieve 513, in order to reach the purpose of dust removal.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. Bran device is used in processing of rice grain with screening function, a serial communication port includes: the device comprises a base (1), a supporting plate (2), a shelling mechanism (3), a separating mechanism (4) and a dust removing mechanism (5);

the supporting plate (2) is connected to the top of the base (1);

the shelling mechanism (3) is arranged on the front surface of the supporting plate (2) and is used for removing rice shells;

the separating mechanism (4) is arranged below the shelling mechanism (3) and is used for separating rice husks from rice grains;

the dust removing mechanism (5) is arranged above the base (1) and is used for removing adhered dust on the outer wall of the rice husk;

the dust removing mechanism (5) comprises a screen frame (51), an inclined screen plate (513), a gas spring (52), a connecting rod (53), a through groove (531) and a ratchet wheel (54);

the screen frame (51) is arranged above the base (1) and is used for taking out rice husks;

the inclined plane sieve plate (513) is connected to the bottom of the sieve frame (51) and is used for sieving rice husks to separate the rice husks from dust;

the four groups of gas springs (52) are respectively connected with the four corners of the bottom of the screen frame (51), and the gas springs (52) are connected with the top of the base (1) and used for supporting the screen frame (51);

the connecting rod (53) is connected with the back of the screen frame (51), the connecting rod (53) penetrates through the inner wall of the supporting plate (2) to form a through groove (531) and extends to the back of the supporting plate (2), a ratchet wheel (54) is arranged at the top of the connecting rod (53), and the ratchet wheel (54) is used for stirring the connecting rod (53) to drive the screen frame (51) to shake.

2. The rice grain processing screen bran device with a screening function according to claim 1, wherein: the dust removing mechanism (5) further comprises a limiting rod (55), the limiting rod (55) is slidably connected to the inner wall of the connecting rod (53), the limiting rod (55) is connected with the top of the base (1), and the limiting rod (55) is used for limiting the connecting rod (53).

3. The rice grain processing screen bran device with a screening function according to claim 1, wherein: the dust removing mechanism (5) further comprises a first collecting frame (511) and a second collecting frame (512), the first collecting frame (511) is arranged below the screen frame (51), the first collecting frame (511) is used for collecting shaken-off dust, the second collecting frame (512) is arranged on the front surface of the screen frame (51), and the second collecting frame (512) is used for collecting rice husks.

4. The rice grain processing screen bran device with a screening function according to claim 1, wherein: the shelling mechanism (3) comprises a rotary drum (31), a driven pinion (311), a first rotary disc (312), a driving large gear (313), a rotary rod (32), a driven large gear (321), a second rotary disc (322), a driving pinion (324), a mounting frame (33), a motor (34), a feed hopper (35) and a guide frame (36);

the rotary drum (31) is connected to the inner wall of the supporting plate (2) through rotation, the rotary rod (32) is connected to the inner wall of the rotary drum (31) through rotation, the first rotary disc (312) is connected to one end of the front face of the rotary drum (31), and the second rotary disc (322) is connected to one end of the front face of the rotary rod (32);

the motor (34) is connected at the back of backup pad (2) through mounting bracket (33), the fixed cover of driven pinion (311) sets up the back at rotary drum (31) outer wall, the below meshing of drive pinion (313) and driven pinion (311) is connected, and drive pinion (313) are connected with the output pivot of motor (34), the one end at the bull stick (32) back is connected to driven pinion (321), the below meshing of drive pinion (324) and driven pinion (321) is connected, and drive pinion (324) are connected with the output pivot of motor (34).

5. The rice grain processing screen bran device with a screening function according to claim 4, wherein: the guide frame (36) is arranged outside the first rotating disc (312) and the second rotating disc (322), and the feeding hopper (35) is connected to the top of the guide frame (36).

6. The rice grain processing screen bran device with a screening function according to claim 4, wherein: an adjusting bolt (323) is arranged on the front face of the second rotary table (322), and the distance between the first rotary table (312) and the second rotary table (322) is adjusted by the adjusting bolt (323).

7. The rice grain processing screen bran device with a screening function according to claim 1, wherein: the separating mechanism (4) comprises a ventilation pipe (41), a cross support frame (42), fan blades (43) and a belt pulley (44);

the utility model discloses a motor, including ventilation pipe (41), fan blade (43), motor (34) output pivot, ventilation pipe (41) are connected in the inner wall of backup pad (2), the back at ventilation pipe (41) is connected to cross support frame (42), flabellum (43) set up in the inside of ventilation pipe (41), and flabellum (43) are connected through the inner wall rotation of pivot and cross support frame (42), two fixed cover is established in the outer wall of motor (34) output pivot of belt pulley (44), and another fixed cover is established in the pivot outer wall that flabellum (43) are connected, and two belt pulleys (44) are connected through belt transmission.

8. The rice grain processing screen bran device with screening function as claimed in claim 7, wherein: the separation mechanism (4) further comprises a guiding inclined plate (45), the guiding inclined plate (45) is connected to the front face of the supporting plate (2), the guiding inclined plate (45) is located below the ventilating pipe (41), and the guiding inclined plate (45) is used for abutting and taking down fallen rice grains and guiding the fallen rice grains.

9. The rice grain processing screen bran device with a screening function as claimed in claim 8, wherein: the separation mechanism (4) further comprises a supporting frame (46) and a drawing box (47), wherein the two groups of supporting frames (46) are respectively connected to the positions on two sides of the material guiding inclined plate (45), the two groups of drawing boxes (47) are respectively and slidably connected to the inner walls of the two groups of supporting frames (46), and the drawing boxes (47) are used for collecting rice grains rolled off by the material guiding inclined plate (45).

10. A method for using a rice processing screen bran device with a screening function, applied to the rice processing screen bran device with a screening function described in claims 1-9, characterized by comprising the following steps:

firstly, pouring pre-selected substitute processed rice into a feed hopper (35), and enabling the rice to fall into a position between a first rotary table (312) and a second rotary table (322) through a guide frame (36);

step two, a driving large gear (313) and a driving small gear (324) which are connected to a rotating shaft at an output end are driven to rotate by a starting motor (34), and a second rotating disc (322) which is connected to a first rotating disc (312) and a rotating rod (32) on a rotating drum (31) is driven to rotate by a meshed driven small gear (311) and a meshed driven large gear (321) respectively, so that a rotating speed difference occurs between the first rotating disc (312) and the second rotating disc (322), a clamping space is formed between the first rotating disc (312) and the second rotating disc (322) when rice enters, and a friction force is formed between the iron teeth and the rubber teeth when the first rotating disc (312) and the second rotating disc (322) start to rotate, and the rice is enabled to move back and forth between the first rotating disc (312) and the second rotating disc (322) due to the fact that the hardness of the rice is high, and a shell is gradually worn and broken when the rice is repeatedly rubbed between the first rotating disc and the iron teeth and the rubber teeth, so that the shell is broken;

step three, the distance between the first rotary table (312) and the second rotary table (322) is adjusted through an adjusting bolt (323), so that the pressure of the rice between the first rotary table (312) and the second rotary table (322) can be conveniently adjusted, the crushing degree of rice hulls can be increased by the pressure, the rice hulls are easier to separate from the rice kernels, and the rice hulls with different sizes are processed by the equipment in the adjusting mode;

step four, the motor (34) is started, meanwhile, the fan blades (43) are driven to rotate through the transmission of the two belt pulleys (44), air is blown through the ventilation pipe (41), rice grains processed by the shelling mechanism (3) are separated from rice hulls, and as the rice grains are heavier than the rice hulls, the rice hulls can be blown open in the falling process, and the rice grains can fall into the material guiding inclined plate (45) and roll into the drawing box (47) from the inclined plane on the material guiding inclined plate (45) to be collected, so that the purpose of separating the rice hulls from the rice grains is achieved;

step five, collect the falling corn shell that blows off through reel (51) that set up, drive flabellum (43) through the transmission of belt pulley (44) and drive ratchet (54) rotatory when rotating, tooth through ratchet (54) promotes connecting rod (53) shake from top to bottom, in order to conveniently drive reel (51) shake through connecting rod (53), and make reel (51) shake from top to bottom because reel (51) bottom is through gas spring (52) support, make the corn shell that drops into reel (51) can shake the dust impurity that surface is attached because of producing vibrations, in first collection frame (511) that make dust impurity drop into the below through the filtration of inclined plane sieve (513), and the rice shell can shake and drop to second collection frame (512) along the inclined plane of inclined plane (513), in order to reach the purpose of dust removal.