Peeling device for rice production
Technical Field
The application relates to the technical field of rice production equipment, in particular to a peeling device for rice production.
Background
The processing of rice refers to the process of removing the husk and the cortex of the rice and finally preparing the rice with better edible quality. The rice husked and separated clean brown rice has high fiber content and high quality, and the rice husking device is used to grind the brown rice. Through retrieving, the patent document with the authorized bulletin number of CN220425421U announces a peeling device for rice production and processing, including removing the leather trunk, the inside top department that is close to of leather trunk is equipped with the stirring chamber, the inside top of removing the leather trunk is equipped with the motor, the execution end connection of motor is equipped with the bull stick, the equidistance is equipped with the puddler on the bull stick, the equidistance is equipped with protruding friction block on the puddler, the bottom both sides of stirring chamber all are equipped with automatically controlled flexible jar, the execution end of two automatically controlled flexible jars is equipped with the recess, the one end that the stirring chamber was kept away from to automatically controlled flexible jar is equipped with grinds the chamber, the one end that grinds the chamber and is close to automatically controlled flexible jar is equipped with the roll, the inside bottom department that is close to of leather trunk is equipped with the coarse strainer, the bottom of coarse strainer is equipped with the collection storehouse.
In practical use, the scheme still has at least the following defects that the obtained rice and bran are mixed together during the secondary friction peeling processing of the rice by utilizing the combined action of two rolling rollers, the bran produced after the secondary friction peeling processing can not be sucked and separated, and partial bran is easily discharged from a discharge port along with complete rice grains or falls down along with broken rice grains through meshes on a coarse filter screen, so that the separation of the rice and the bran is not complete enough, and the quality of the rice peeling processing is affected.
We therefore propose a peeling apparatus for rice production to solve the above problems.
Disclosure of utility model
The application aims to provide a peeling device for rice production, which has the effects that peeling quality can be improved by carrying out secondary friction peeling processing on brown rice, rice and bran obtained after secondary peeling can be lifted in a surrounding space, bran can be sucked away more comprehensively and thoroughly, rice and bran can be separated more thoroughly, and the quality of rice peeling processing is improved.
The technical aim of the application is achieved through the following technical scheme that the peeling device for rice production comprises a peeling processing cylinder, wherein a plurality of uniformly distributed supporting legs are fixedly arranged at the bottom of the peeling processing cylinder, a feed hopper is fixedly communicated with the top of the peeling processing cylinder, a screen mesh which is obliquely arranged is fixedly arranged in the peeling processing cylinder, a rice discharge pipe which is positioned above the screen mesh is fixedly communicated with the left side wall of the peeling processing cylinder, a broken rice discharge port is formed in the inner wall of the bottom of the peeling processing cylinder, a primary peeling mechanism, a secondary peeling mechanism, a rice lifting mechanism and a winnowing mechanism are arranged on the peeling processing cylinder, the primary peeling mechanism and the secondary peeling mechanism are both used for peeling brown rice, the rice lifting mechanism is used for lifting peeled rice and bran to the periphery, and the winnowing mechanism is used for sucking bran out.
The primary peeling mechanism comprises a first motor, a vertical shaft, a plurality of first grinding rollers and a plurality of second grinding rollers, wherein the first motor is fixedly arranged at the center part of the top of the peeling processing cylinder, the output shaft end of the first motor extends into the peeling processing cylinder, the vertical shaft is fixedly arranged at the output shaft end of the first motor, the plurality of first grinding rollers are fixedly arranged on the vertical shaft and distributed in an annular array, the plurality of second grinding rollers are fixedly arranged on the inner side wall of the peeling processing cylinder and distributed in an annular array, and the plurality of first grinding rollers and the plurality of second grinding rollers are distributed in a staggered mode.
The application further provides that a plurality of grinding beads which are uniformly distributed are fixedly arranged on the first grinding rollers and the second grinding rollers.
The secondary peeling mechanism comprises two peeling friction rollers, two gears and a second motor, wherein the two peeling friction rollers are rotatably arranged in the peeling processing cylinder, the two peeling friction rollers are positioned below the vertical shaft, the rear ends of the two peeling friction rollers extend out of the peeling processing cylinder, the two gears are fixedly arranged at the rear ends of the corresponding peeling friction rollers respectively and sleeved with the two gears, the two gears are meshed with each other, the second motor is fixedly arranged on the outer wall of the front side of the peeling processing cylinder, and the output shaft end of the second motor extends into the peeling processing cylinder and is fixedly connected with the front end of one of the peeling friction rollers.
The peeling machine is further characterized in that a round table type guide cover is fixedly arranged in the peeling machining cylinder, the round table type guide cover is positioned between the vertical shaft and the peeling friction roller, and the inner diameter size of the round table type guide cover is gradually decreased from top to bottom.
The rice lifting mechanism comprises two rotating shafts, a plurality of arc-shaped lifting plates, two first belt pulleys, two second belt pulleys and two belts, wherein the two rotating shafts are rotatably arranged in a peeling processing cylinder, the two rotating shafts are positioned below the peeling friction roller, the arc-shaped lifting plates are fixedly arranged on the two rotating shafts and uniformly distributed, the rear ends of the two rotating shafts extend out of the peeling processing cylinder, the two first belt pulleys are fixedly arranged at the rear ends of the corresponding peeling friction rollers respectively, the two second belt pulleys are fixedly arranged at the rear ends of the corresponding rotating shafts respectively, one ends of the two belts are respectively sleeved on the corresponding first belt pulleys, and the other ends of the two belts are respectively sleeved on the corresponding second belt pulleys.
The application further provides that the winnowing mechanism comprises a collecting box, a dust collection fan, a dust collection main pipe, an annular pipe, a plurality of dust collection branch pipes and dust exhaust pipes, wherein the collecting box is fixedly arranged on the outer wall of the right side of the peeling processing cylinder, the dust collection fan is fixedly arranged at the top of the collecting box, the dust collection main pipe is fixedly connected to the suction end of the dust collection fan, the annular pipe is fixedly arranged in the peeling processing cylinder and is positioned between the peeling friction roller and the arc-shaped lifting plate, one end of the dust collection main pipe extends into the peeling processing cylinder and is fixedly communicated with the annular pipe, the dust collection branch pipes are fixedly communicated with the inner annular wall of the annular pipe and are distributed in an equidistant annular shape, the dust exhaust pipes are obliquely arranged, the dust exhaust pipes are fixedly connected to the discharge end of the dust collection fan, and one end of each dust exhaust pipe extends into the collecting box.
The application is further provided with a plurality of dust collection branch pipes, wherein one ends of the dust collection branch pipes, which are far away from the annular pipe, are fixedly provided with rice blocking nets.
The application is further characterized in that the top of the collecting box is provided with a material taking opening, the outer wall of the top of the collecting box is fixedly provided with a ventilation cover plate through bolts, and the ventilation cover plate is matched with the material taking opening.
The peeling machine is further characterized in that the inner wall of the bottom of the peeling machining cylinder is of an inclined surface structure.
The application has at least one of the following beneficial technical effects:
1. According to the application, the primary friction peeling treatment can be performed on the brown rice by utilizing the primary peeling mechanism consisting of the first motor, the vertical shaft, the plurality of first grinding rollers and the plurality of second grinding rollers, and the secondary friction peeling treatment can be performed on the brown rice which is primarily peeled by utilizing the secondary peeling mechanism consisting of the two peeling friction rollers, the two gears and the second motor, so that the peeling quality and the peeling comprehensiveness of the brown rice can be improved.
2. According to the rice husking machine, rice and bran obtained after secondary husking can be raised in the surrounding space by using the rice husking mechanism consisting of the two rotating shafts, the plurality of arc-shaped raising plates, the two first belt pulleys, the two second belt pulleys and the two belts, so that the rice and bran can be scattered more comprehensively, the falling time of the rice and bran is prolonged, and the bran can be sucked away more comprehensively and thoroughly by using the winnowing mechanism consisting of the collecting box, the dust suction fan, the dust suction main pipe, the annular pipe, the plurality of dust suction branch pipes and the dust exhaust pipe, so that the rice and bran can be separated more comprehensively and thoroughly, and the quality of rice husking processing is improved.
3. The application can screen and separate the whole rice grains and the crushed rice grains by utilizing the screen mesh, so that the whole rice grains are discharged through the rice discharge pipe, and the crushed rice grains are discharged from the crushed rice discharge port through the screen holes on the screen mesh.
Drawings
Fig. 1 is a schematic perspective view of the present embodiment.
Fig. 2 is a schematic perspective view of the present embodiment in front cross section.
Fig. 3 is a schematic rear view of the present embodiment.
In the figure, 1, a peeling processing cylinder, 2, a supporting leg, 3, a feeding hopper, 4, a first motor, 5, a vertical shaft, 6, a first grinding roller, 7, a second grinding roller, 8, a peeling friction roller, 9, a gear, 10, a second motor, 11, a round table type guide cover, 12, a rotating shaft, 13, an arc-shaped lifting plate, 14, a first belt pulley, 15, a second belt pulley, 16, a belt, 17, a screen, 18, a rice discharge pipe, 19, a broken rice discharge port, 20, a collecting box, 21, a dust suction fan, 22, a dust suction main pipe, 23, an annular pipe, 24, a dust suction branch pipe, 25, a dust discharge pipe, 26, a rice blocking net, 27 and a ventilation cover plate.
Detailed Description
The technical scheme of the present application will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application.
Referring to fig. 1, 2 and 3, the application provides a peeling device for rice production, which comprises a peeling processing cylinder 1, wherein a plurality of uniformly distributed supporting legs 2 are fixedly arranged at the bottom of the peeling processing cylinder 1, the peeling processing cylinder 1 can be stably supported at a certain height above the ground by utilizing the plurality of supporting legs 2, a feed hopper 3 is fixedly communicated with the top of the peeling processing cylinder 1, brown rice is conveniently added into the peeling processing cylinder 1, a screen 17 which is obliquely arranged is fixedly arranged in the peeling processing cylinder 1 and is used for screening and separating complete rice grains from broken rice grains, the mesh aperture size of the screen 17 is slightly smaller than the grain size of the complete rice grains, a rice discharge pipe 18 which is arranged above the screen 17 is fixedly communicated with the left side wall of the peeling processing cylinder 1, the complete rice grains can be discharged from the rice discharge pipe 18 in an oblique manner, a broken rice discharge port 19 is formed in the inner wall at the bottom of the peeling processing cylinder 1, a primary peeling mechanism, a secondary peeling mechanism, a winnowing mechanism and a secondary winnowing mechanism are arranged on the peeling processing cylinder 1, and a secondary winnowing mechanism are used for sucking out the complete rice grains from the whole rice grains and the whole rice grains, and the whole rice grains are used for sucking the whole rice grains from the peeling mechanism.
In this embodiment, the primary peeling mechanism includes a first motor 4, a vertical shaft 5, a plurality of first grinding rollers 6 and a plurality of second grinding rollers 7, the first motor 4 is fixedly installed at the top center of the peeling cylinder 1, the output shaft end of the first motor 4 extends into the peeling cylinder 1, the vertical shaft 5 is fixedly installed at the output shaft end of the first motor 4, the plurality of first grinding rollers 6 are fixedly installed on the vertical shaft 5 and distributed in an annular array, the plurality of second grinding rollers 7 are fixedly installed on the inner side wall of the peeling cylinder 1 and distributed in an annular array, the plurality of first grinding rollers 6 and the plurality of second grinding rollers 7 are distributed in a staggered manner, the first motor 4 is used for controlling the vertical shaft 5 and the plurality of first grinding rollers 6 to select, and the plurality of first grinding rollers 6 and the plurality of second grinding rollers 7 are cooperatively used to perform primary peeling friction treatment on the brown rice, the secondary peeling mechanism comprises two peeling friction rollers 8, two gears 9 and a second motor 10, wherein the two peeling friction rollers 8 are rotatably arranged in the peeling cylinder 1, the two peeling friction rollers 8 are positioned below the vertical shaft 5, the rear ends of the two peeling friction rollers 8 extend out of the peeling cylinder 1, the two gears 9 are fixedly sleeved at the rear ends of the corresponding peeling friction rollers 8 respectively, the two gears 9 are meshed, the second motor 10 is fixedly arranged on the outer wall of the front side of the peeling cylinder 1, the output shaft end of the second motor 10 extends into the peeling cylinder 1 and is fixedly connected with the front end of one peeling friction roller 8, the peeling friction roller 8 fixedly connected with the output shaft of the second motor 10 can be controlled to rotate by utilizing the second motor 10, the synchronous reverse rotation of the two peeling friction rollers 8 can be controlled by utilizing the meshing transmission effect of the two gears 9, the two peeling friction rollers 8 are matched together for use, so that secondary friction peeling treatment can be carried out on the brown rice, and further peeling quality and peeling comprehensiveness of the brown rice can be improved.
In this embodiment, the above-mentioned rice-raising mechanism includes two pivots 12, a plurality of arc-shaped raising plates 13, two first belt pulleys 14, two second belt pulleys 15 and two belts 16, two pivots 12 are all rotated and are installed in peeling cylinder 1, and two pivots 12 are all located peeling friction roller 8's below, a plurality of arc-shaped raising plates 13 fixed mounting are on two pivots 12 and are evenly distributed, the rear end of two pivots 12 all extends to peeling cylinder 1, two first belt pulleys 14 are fixed respectively and are installed the cover in the rear end of corresponding peeling friction roller 8, two second belt pulleys 15 are fixed respectively and are installed the cover in the rear end of corresponding pivot 12, the one end of two belts 16 is respectively installed on corresponding first belt pulleys 14, the other end of two belts 16 is respectively installed on corresponding second belt pulleys 15, utilize the transmission effect of two sets of first belt pulleys 14, second belt pulleys 15 and belts 16, can control two pivots 12 and rotate simultaneously, and then utilize two pivots 12 to drive the centrifugal force that a plurality of arc-shaped raising plates 13 produced when rotatory to separate the rice bran from each other, the rice bran can be obtained in the following rice bran and the peeling space is thoroughly removed, the rice bran can be more thoroughly removed.
In this embodiment, the above-mentioned winnowing mechanism includes collecting box 20, dust absorption fan 21, dust absorption house steward 22, annular pipe 23, a plurality of dust absorption branch pipes 24 and dust exhaust pipe 25, collecting box 20 fixed mounting is on the right side outer wall of peeling processing section of thick bamboo 1, dust absorption fan 21 fixed mounting is at the top of collecting box 20, dust absorption house steward 22 fixed connection is at the suction end of dust absorption fan 21, annular pipe 23 fixed mounting is in peeling processing section of thick bamboo 1 and is located peeling friction roller 8 and arc between the board 13, dust absorption house steward 22's one end extends to peeling processing section of thick bamboo 1 and with annular pipe 23 fixed intercommunication, a plurality of dust absorption branch pipes 24 all fixed intercommunication are on annular pipe 23's inner annular wall and are equidistant annular distribution, and a plurality of dust absorption branch pipes 24 are the slope setting, dust exhaust pipe 25 fixed connection is in dust absorption fan 21's discharge end, dust exhaust pipe 25's one end extends to collecting box 20, utilize the suction that dust absorption fan 21 produced during operation, can inhale the bran to collecting box 20, utilize annular pipe 23 and a plurality of dust absorption branch pipes 24, can make to absorb the bran thoroughly.
In this embodiment, in order to enhance the effect of rubbing and peeling the brown rice, a plurality of uniformly distributed grinding beads are fixedly installed on each of the plurality of first grinding rolls 6 and the plurality of second grinding rolls 7.
In this embodiment, in order to ensure that the brown rice after preliminary friction peeling falls between the two peeling friction rollers 8, a circular truncated cone type guide cover 11 is fixedly installed in the peeling cylinder 1, the circular truncated cone type guide cover 11 is located between the vertical shaft 5 and the peeling friction rollers 8, and the inner diameter size of the circular truncated cone type guide cover 11 decreases from top to bottom in sequence.
In this embodiment, in order to avoid complete rice grains and broken rice grains entering the dust collection branch pipes 24, a rice blocking net 26 is fixedly installed at one end of the dust collection branch pipes 24 far from the annular pipe 23.
In this embodiment, in order to let the air entering the collection box 20 discharge and prevent the bran from being discharged out of the collection box 20 along with the air, and also in order to facilitate taking the bran out of the collection box 20, a material taking opening is formed in the top of the collection box 20, a ventilation cover plate 27 is fixedly mounted on the outer wall of the top of the collection box 20 through screws, and the ventilation cover plate 27 is adapted to the material taking opening.
In this embodiment, in order to ensure that the crushed rice is thoroughly removed from the peeling cylinder 1, the inner wall of the bottom of the peeling cylinder 1 is of an inclined surface structure.
In this embodiment, it should be noted that, the first motor 4, the second motor 10 and the dust collection fan 21 may be purchased in the market, the first motor 4, the second motor 10 and the dust collection fan 21 are provided with power sources, and the circuit connection mode and the control mode thereof belong to mature technologies in the field and are fully disclosed, so that the description is not repeated.
Through the structure, the peeling device for rice production can improve peeling quality by carrying out secondary friction peeling processing on brown rice, the rice and bran obtained after secondary peeling can be lifted in a peripheral space, the bran can be sucked thoroughly and thoroughly more completely, the rice and bran can be separated thoroughly, the quality of rice peeling processing is improved, in particular operation, a first motor 4, a second motor 10 and a dust suction fan 21 are started, the peeled brown rice is poured into a peeling processing cylinder 1 from a feed hopper 3, a vertical shaft 5 and a plurality of first grinding rollers 6 are driven to rotate by the first motor 4, primary peeling friction peeling processing can be carried out on the brown rice by the cooperation of the plurality of first grinding rollers 6 and a plurality of second grinding rollers 7, the primarily peeled brown rice can fall between two friction rollers 8 through a circular table type material guiding cover 11, the synchronous reverse rotation of the two friction rollers 8 can be controlled by the meshing transmission action of the second motor 10 and two gears 9, and the primary peeling quality of the peeled brown rice can be further comprehensively processed by the primary peeling processing under the cooperation of the two friction rollers 8;
The two rotating shafts 12 can be controlled to rotate simultaneously under the transmission action of the two groups of the first belt pulley 14, the second belt pulley 15 and the belt 16, in the continuous falling process of rice and bran obtained after secondary friction peeling, the two rotating shafts 12 are utilized to drive a plurality of arc-shaped lifting plates 13 to rotate to generate centrifugal force, the rice and bran obtained after secondary peeling can be lifted in the surrounding space, the falling time of the rice and bran is prolonged, the bran can sequentially pass through a plurality of dust collection branch pipes 24, an annular pipe 23, a dust collection main pipe 22, a dust collection fan 21 and a dust discharge pipe 25 to be stored in the collection box 20, further, the bran can be sucked away more comprehensively and thoroughly, the rice and bran can be separated more comprehensively and thoroughly, the rice with bran removed can continuously fall onto the screen 17, the screen 17 can be utilized to screen and separate the whole rice and the broken rice, the whole rice can be discharged through the screen mesh rice discharge pipe 18, and the broken rice can be discharged through the broken rice discharge port 19 on the screen 17.