CN115350919A

CN115350919A - Centrifugal shell grain separator is used in rice processing

Info

Publication number: CN115350919A
Application number: CN202211015359.7A
Authority: CN
Inventors: 彭建国; 彭梦凌
Original assignee: Hengyang Fengshuyuan Grain Oil And Food Trade Co ltd
Current assignee: Hengyang Fengshuyuan Grain Oil And Food Trade Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-11-18

Abstract

The invention relates to the technical field of rice processing, and discloses a centrifugal shell-grain separator for rice processing, which comprises a feeding box, a processing box and a sieve plate, wherein a baffle is arranged below the inner part of the feeding box, a spring is arranged on the periphery of a grinding roller, a second baffle is arranged above the inner part of the processing box, a separation opening is formed in one end of a guide plate, a second fan is arranged below the fan, an air pumping box is arranged on one side of the processing box, a lug is arranged below one end of the sieve plate, and telescopic springs are arranged on two sides of a rotating shaft. This rice processing is with centrifugal shell grain separator, infuse the rice to feeding incasement portion through feeding case top, the rice drops to processing incasement portion after passing the roller that rolls, carry out preliminary shell grain separation through friction and wind-force in processing incasement portion, the rice after the preliminary separation drops to the sieve surface, blow through vibrations screening and wind-force, realize the separation of rice shell grain once more, form the buffering dynamics to the rice that rolls, prevent that device rolls the pressure degree too big, cause the damage to the rice.

Description

Centrifugal shell grain separator is used in rice processing

Technical Field

The invention relates to the technical field of rice processing, in particular to a centrifugal shell-particle separator for rice processing.

Background

The rice is processed from rice, the rice usually consists of seed coat, pericarp, aleurone layer, endosperm and embryo, the embryo usually forms faint yellow granule, it is located on the endosperm of lower abdomen of the rice, although the mass of the embryo only accounts for 2% -3.5% of the whole rice mass, the embryo is rich in protein and vitamin, etc., and has very high nutritive value. According to the search discovery, chinese patent document, no. CN 113245196A, the invention relates to the technical field of rice bran and husk separation devices, and discloses a rice bran and husk separation device for rice processing production. However, when the rice husk is separated, the adopted separating cylinder is used for stirring, so that not only can part of the rice husk be retained, but also the quality of the rice when the husk and the grain are separated is seriously influenced, and the rice can be directly smashed by stirring in the stirring process, so that the rice inner embryo is damaged, and the rice quality is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a centrifugal shell-grain separator for rice processing, which has the advantages of preventing rice shells and grains from being damaged during separation, utilizing wind power, friction, a vibrating screen type to separate the rice shells and grains and the like, and solves the problems that when the rice shells are separated, a part of rice shells are retained, the quality of the rice during shell-grain separation is seriously influenced due to the stirring of a separating cylinder, and the rice is directly crushed during the stirring process, so that the inner embryo of the rice is damaged, and the quality of the rice is influenced.

(II) technical scheme

In order to realize the purpose of separating rice shells and grains by utilizing wind power, friction and a vibrating screen mode to prevent the rice shells and grains from being damaged during separation, the invention provides the following technical scheme: the utility model provides a rice processing is with centrifugal shell grain separator, includes feeding case, processing case and sieve, the baffle is installed to feeding incasement portion below, and installs the roller of rolling below the baffle, roll the roller periphery and install the spring, and spring one end and install the clamp plate, the second baffle is installed to processing incasement portion top, and installs the stock guide below the second baffle, the separation mouth has been seted up to stock guide one end, and the stock guide other end installs the fan, the second fan is installed to the fan below, processing case one side is installed the case of drawing wind, the lug is installed to sieve one end below, and installs the pivot below the lug, expanding spring is installed to the pivot both sides, and installs the baffle below one side of expanding spring.

Preferably, the feeding box is wholly trapezoidal, the processing box is installed below the feeding box, the baffle is located on two sides inside the feeding box, and the baffle is inclined.

Through above-mentioned technical scheme, with the rice through feeding case top instillation to feeding incasement portion, the rice passes and drops to processing incasement portion behind the roller of rolling, carry out preliminary shell grain separation through friction and wind-force in processing incasement portion, the rice after the preliminary separation drops to the sieve surface, blow through vibrations screening and wind-force, realize rice shell grain separation once more, utilize the tilting structure of baffle, the rice that makes the entering can collect, thereby be convenient for concentrate and drop to the roller center of rolling, the rice of being convenient for carries out the shell grain separation.

Preferably, a plurality of rollers of rolling are installed to baffle center below, and roll and hug closely each other between the roller, roll the roller both ends installation axis of rotation, and roll the roller below and install the second baffle.

Through above-mentioned technical scheme, through rotating the roller that rolls, roll the rice that has gone on, make rice shell epidermis take place not hard up or drop to be convenient for device later stage adds man-hour and carries out the separation of shell grain, utilizes the second baffle simultaneously, and the rice after will rolling once more collects, the later stage processing of being convenient for.

Preferably, the periphery of the rolling roller is connected with the pressing plate through a spring, the pressing plate is arc-shaped and is arranged in a circular shape, and the periphery of the pressing plate is sleeved with the rubber mat.

Through above-mentioned technical scheme, utilize the elasticity of spring and the circular range structure of clamp plate, when the roller that rolls carries out the laminating rotation, form the buffering dynamics to the rice that rolls, prevent that the device from rolling the pressure degree too big, cause the damage to the rice.

Preferably, the guide plates are installed on two sides of the interior of the processing box, one end of each guide plate is fixedly connected with the processing box, a gap is formed in the other end of each guide plate, the guide plates are inclined, and trapezoidal blocks are arranged on the surfaces of the guide plates.

Through the technical scheme, the position structure of the guide plate is utilized, as shown in figures 3-4, the rice drops to the surface of the guide plate after being rolled, and sequentially slides down along the guide plate, and meanwhile, the trapezoidal block is utilized to increase the vibration of the friction force when the rice slides down, so that the loose shell epidermis is more convenient to fall off.

Preferably, the fans and the separation openings are arranged in a plurality, the fans and the separation openings are located on the same horizontal line, and the other ends of the separation openings are connected with the air pumping box.

Through above-mentioned technical scheme, when the rice carries out the landing, have partial rice shell epidermis to drop, and the rice is different with shell weight, blows down at wind-force, and the shell can remove along with the wind-force, and the rice then can continue to drop, utilizes fan and separation opening department in same water flat line to make the shell blow to the separation opening along with wind-force inside, carry out the initial segregation to rice and shell.

Preferably, the strip-shaped hole has been seted up on the sieve surface, and sieve top one end installation second fan, the other end top is close to the separation mouth, telescopic spring is all installed to sieve below four corners department.

Through above-mentioned technical scheme, utilize the bar hole on sieve surface, when the rice dropped, the rice that makes after the shelling can drop to the sieve below to realize the separation of rice shell grain, through installing expanding spring, thereby the sieve of being convenient for can sieve from top to bottom.

Preferably, the periphery of the rotating shaft is provided with an arc-shaped block, the upper part of the rotating shaft is tightly attached to the convex block, and the sieve plate is movably connected to the lower part inside the processing box.

Through above-mentioned technical scheme, drive the pivot through the motor and rotate, the peripheral arc piece of pivot contacts with the lug in proper order, and cooperation expanding spring makes the sieve move about can going on, and cooperation second fan and separation mouth realize the separation of sieve dynamic formula wind-force.

Compared with the prior art, the invention provides a centrifugal shell-grain separator for rice processing, which has the following beneficial effects:

1. according to the rice processing device, rice is infused into the feeding box through the upper part of the feeding box, the rice passes through the rolling roller and then falls into the processing box, primary shell and particle separation is carried out in the processing box through friction and wind force, the primarily separated rice falls onto the surface of the sieve plate, the rice shell and particle separation is realized again through vibration screening and wind force blowing, the inclined structure of the baffle plate is utilized, the entering rice can be collected, so that the rice can fall to the center of the rolling roller in a centralized manner, the shell and particle separation of the rice is facilitated, the rolled rice is rolled by rotating the rolling roller, the outer skin of the rice shell is loosened or falls, the shell and particle separation is facilitated during later processing of the device, meanwhile, the second baffle plate is utilized, the rolled rice is collected again, and the later processing is facilitated.

2. According to the rice guide plate, the elasticity of the spring and the circular arrangement structure of the pressing plate are utilized, when the rolling roller is attached and rotated, the buffering force is formed on the rolled rice, the damage to the rice caused by the overlarge rolling force of the device is prevented, the rice falls onto the surface of the guide plate after being rolled by utilizing the position structure of the guide plate as shown in figures 3-4, and sequentially slides along the guide plate, and meanwhile, the vibration of the friction force when the rice slides is increased by utilizing the trapezoidal block, so that the loose outer skin of the shell can more conveniently fall off.

3. According to the rice separating device, when rice slides down, part of rice shells can peel off, the rice is different in weight from the shells, the shells can move along with wind power under the blowing of wind power, the rice can continuously drop, the shells are blown to the inner portion of the separation port along with the wind power by utilizing the fact that the fan and the separation port are located on the same horizontal line, the rice and the shells are preliminarily separated, the rice after shelling can drop below the sieve plate by utilizing the strip-shaped holes in the surface of the sieve plate when the rice drops, rice shell particle separation is achieved, the sieve plate can be conveniently screened up and down by installing the telescopic springs, the rotating shaft is driven to rotate by the motor, the arc-shaped blocks on the periphery of the rotating shaft are sequentially contacted with the convex blocks, the telescopic springs are matched, the sieve plate can be screened up and down, and the second fan and the wind power separation port are matched to achieve screening type separation.

Drawings

FIG. 1 is a schematic isometric side view of a structure according to the present invention;

FIG. 2 is a top partial schematic view of a structural feed box of the present invention;

FIG. 3 is a partial schematic view of a structural processing box of the present invention;

FIG. 4 is a partial schematic view of the right side of the structural tooling box of the present invention;

FIG. 5 is a schematic view of a portion of an end face of a laminating roller constructed in accordance with the present invention;

FIG. 6 is a partially enlarged view of A in FIG. 4 according to the present invention.

Wherein: 1. a feeding box; 101. a baffle plate; 102. rolling a roller; 103. a spring; 104. pressing a plate; 2. a processing box; 201. a second baffle; 202. a stock guide; 203. a separation port; 204. a fan; 205. a second fan; 206. an air extraction box; 3. a sieve plate; 301. a bump; 302. a rotating shaft; 303. a tension spring; 304. a guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a centrifugal type shell-particle separator for rice processing comprises a feeding box 1, a processing box 2 and a sieve plate 3, wherein a baffle 101 is installed below the inside of the feeding box 1, a rolling roller 102 is installed below the baffle 101, a spring 103 is installed on the periphery of the rolling roller 102, a pressing plate 104 is installed at one end of the spring 103, a second baffle 201 is installed above the inside of the processing box 2, a material guide plate 202 is installed below the second baffle 201, a separation opening 203 is formed in one end of the material guide plate 202, a fan 204 is installed at the other end of the material guide plate 202, a second fan 205 is installed below the fan 204, a wind pumping box 206 is installed at one side of the processing box 2, a convex block 301 is installed below one end of the sieve plate 3, a rotating shaft 302 is installed below the convex block 301, telescopic springs 303 are installed at two sides of the rotating shaft 302, and a guide plate 304 is installed below the telescopic springs 303.

Specifically, feeding case 1 is wholly trapezoidal, and processing case 2 is installed to feeding case 1 below, baffle 101 is located feeding case 1 inside both sides, and baffle 101 is the tilting, the advantage is, infuse the rice to feeding case 1 inside through feeding case 1 top, the rice drops to processing case 2 inside after passing rolling roller 102, carry out preliminary shell grain separation through friction and wind-force in processing case 2 inside, the rice after the preliminary separation drops to 3 surfaces on the sieve, blow through vibrations screening and wind-force, realize rice shell grain separation once more, utilize the tilting structure of baffle 101, the rice that makes the entering can collect, thereby be convenient for concentrate and drop to rolling roller 102 center, be convenient for the rice carries out shell grain separation.

Specifically, a plurality of rollers 102 that roll are installed to baffle 101 center below, and roll and hug closely each other between the roller 102, roll and install the axis of rotation at roller 102 both ends, and roll and install second baffle 201 below roller 102, the advantage is, roll roller 102 through rotating, roll the rice of having gone on, make rice shell epidermis take place not hard up or drop, thereby be convenient for device later stage processing carries out the separation of shell grain, utilize second baffle 201 simultaneously, the rice after will rolling again collects, the later stage processing of being convenient for.

Specifically, roll 102 periphery and be connected with clamp plate 104 through spring 103, and clamp plate 104 is arc, and clamp plate 104 is with circular range, and clamp plate 104 periphery has cup jointed the cushion, and the advantage is, utilizes spring 103's elasticity and clamp plate 104's circular range structure, when roll 102 laminates and rotates, forms the buffering dynamics to the rice that rolls, prevents that the device from rolling the pressure degree too big, causes the damage to the rice.

Concretely, stock guide 202 is all installed to 2 inside both sides of processing case, and stock guide 202 one end and 2 fixed connection of processing case, the other end is equipped with the space, stock guide 202 is the tilting, and stock guide 202 surface is equipped with trapezoidal piece, the advantage is, utilize the position structure that stock guide 202 located, as shown in fig. 3-4, the rice drops to stock guide 202 surface after rolling, follow stock guide 202 and carry out landing in proper order, utilize trapezoidal piece simultaneously, the vibrations of the frictional force when increasing the rice landing, make not hard up shell epidermis more conveniently drop.

Specifically, fan 204 all is equipped with a plurality ofly with isolating port 203, and fan 204 is in same water flat line with isolating port 203, exhaust box 206 is connected to the isolating port 203 other end, the advantage is, when the rice carries out the landing, there is some rice shell epidermis to drop, and the rice is different with shell weight, blow down at wind-force, the shell can remove along with the wind-force, and the rice then can continue to drop, utilize fan 204 and isolating port 203 to be in same water flat line, thereby make the shell blow to isolating port 203 inside along with wind-force, carry out preliminary separation to rice and shell.

Specifically, the bar hole has been seted up on sieve 3 surface, and sieve 3 top one end installation second fan 205, the other end top is close to separation opening 203, expanding spring 303 is all installed to sieve 3 below four corners department, the advantage is, utilize the bar hole on sieve 3 surface, when the rice drops, make the rice after the shelling can drop to sieve 3 below to realize the separation of rice shell grain, through installing expanding spring 303, thereby be convenient for sieve 3 can sieve from top to bottom.

Specifically, pivot 302 periphery is equipped with the arc piece, and pivot 302 top hugs closely lug 301, and 3 activities of sieve link up in the inside below of processing case 2, and the advantage is, drives pivot 302 through the motor and rotates, and the peripheral arc piece of pivot 302 contacts with lug 301 in proper order, and cooperation expanding spring 303 makes sieve 3 can sieve from top to bottom, and cooperation second fan 205 and separation mouth 203 realize the separation of sieve dynamic formula wind-force.

When in use, rice is infused into the feeding box 1 through the upper part of the feeding box 1, the rice passes through the rolling roller 102 and then falls into the processing box 2, the primary shell and particle separation is carried out through friction and wind force in the processing box 2, the rice after the primary separation falls onto the surface of the sieve plate 3, the separation of the rice shell and particle is realized again through vibration screening and wind force blowing, the inclined structure of the baffle plate 101 is utilized, the entering rice can be collected, the rice can fall to the center of the rolling roller 102 in a concentrated manner, the rice can be separated into the shell and particle, the rice after the primary separation is rolled by rotating the rolling roller 102, the outer skin of the rice shell is loosened or falls, the shell and particle separation is carried out in the later processing of the device, meanwhile, the second baffle plate 201 is utilized, the rolled rice is collected again, the later processing is convenient, the elasticity of the spring 103 and the circular arrangement structure of the pressing plate 104 are utilized, when the rolling roller 102 is attached and rotated, a buffering force is formed on rolled rice, the over-large rolling force of the device is prevented from damaging the rice, the position structure of the material guide plate 202 is utilized, as shown in fig. 3-4, the rice drops to the surface of the material guide plate 202 after being rolled, and sequentially slides down along the material guide plate 202, meanwhile, the trapezoidal block is utilized to increase the vibration of the friction force when the rice slides down, so that the loose shell skin is more convenient to fall off, when the rice slides down, part of the shell skin of the rice drops off, the rice is different from the shell in weight, under the action of wind force, the shell moves along with the wind force, the rice continues to drop, the fan 204 and the separation port 203 are positioned at the same horizontal line, so that the shell blows along with the wind force to the inside of the separation port 203, the rice and the shell are primarily separated, the strip-shaped holes on the surface of the sieve plate 3 are utilized, when the rice drops, the rice after making the shelling can drop to sieve 3 below, thereby realize the separation of rice shell grain, through installing expanding spring 303, thereby be convenient for sieve 3 can sieve from top to bottom, drive pivot 302 through the motor and rotate, the peripheral arc piece of pivot 302 contacts with lug 301 in proper order, cooperation expanding spring 303, make sieve 3 can sieve from top to bottom, cooperation second fan 205 and separation mouth 203 realize the separation of sieve dynamic formula wind-force.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rice processing is with centrifugal shell grain separator, includes feeding case (1), processing case (2) and sieve (3), its characterized in that: baffle (101) are installed to feeding case (1) inside below, and install roller (102) below baffle (101), roller (102) periphery is installed spring (103), and spring (103) one end installs clamp plate (104), processing case (2) inside top is installed second baffle (201), and second baffle (201) below installs stock guide (202), stock guide (202) have been seted up to stock guide (202) one end, and stock guide (202) other end installs fan (204), second fan (205) are installed to fan (204) below, processing case (2) one side is installed and is taken out bellows (206), lug (301) are installed to sieve (3) one end below, and install pivot (302) below lug (301), telescopic spring (303) are installed to pivot (302) both sides, and guide (304) are installed to telescopic spring (303) below one side.

2. A centrifugal rice-processing husk separator according to claim 1, characterized in that: the feeding box (1) is wholly trapezoidal, the processing box (2) is installed below the feeding box (1), the baffle (101) is located on two sides inside the feeding box (1), and the baffle (101) is inclined.

3. A centrifugal rice-processing husk separator according to claim 1, characterized in that: baffle (101) center below is installed a plurality of rolls roller (102), and rolls and hug closely each other between roller (102), roll roller (102) both ends installation axis of rotation, and roll roller (102) below and install second baffle (201).

4. A centrifugal rice-processing husk separator according to claim 1, characterized in that: the periphery of the rolling roller (102) is connected with a pressing plate (104) through a spring (103), the pressing plate (104) is arc-shaped, the pressing plate (104) is arranged in a circular shape, and a rubber pad is sleeved on the periphery of the pressing plate (104).

5. A centrifugal rice-processing husk separator according to claim 1, characterized in that: guide plate (202) are all installed to the inside both sides of processing case (2), and guide plate (202) one end and processing case (2) fixed connection, and the other end is equipped with the space, guide plate (202) are the tilting, and guide plate (202) surface is equipped with trapezoidal piece.

6. A centrifugal rice husk and grain separator for processing rice as claimed in claim 1, characterized in that: the fan (204) and the separation port (203) are both provided with a plurality of fans, the fan (204) and the separation port (203) are positioned on the same horizontal line, and the other end of the separation port (203) is connected with the air suction box (206).

7. A centrifugal rice-processing husk separator according to claim 1, characterized in that: strip hole has been seted up on sieve (3) surface, and sieve (3) top one end installation second fan (205), and the other end top is close to separation mouth (203), four corners department in sieve (3) below all installs expanding spring (303).

8. A centrifugal rice-processing husk separator according to claim 1, characterized in that: the periphery of the rotating shaft (302) is provided with an arc-shaped block, the upper part of the rotating shaft (302) is tightly attached to the convex block (301), and the sieve plate (3) is movably connected to the lower part inside the processing box (2).