CN211839051U - Chaff device in rice processing - Google Patents

Chaff device in rice processing Download PDF

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Publication number
CN211839051U
CN211839051U CN202020170543.9U CN202020170543U CN211839051U CN 211839051 U CN211839051 U CN 211839051U CN 202020170543 U CN202020170543 U CN 202020170543U CN 211839051 U CN211839051 U CN 211839051U
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China
Prior art keywords
screening
air
rice
screening tank
air inlet
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CN202020170543.9U
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Chinese (zh)
Inventor
崔树君
邵光杰
徐燕
徐风英
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Dongying Kenli Wanlong Agriculture And Forestry Economy And Trade Co ltd
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Dongying Kenli Wanlong Agriculture And Forestry Economy And Trade Co ltd
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Abstract

The utility model discloses a chaff device in rice processing relates to a printing opacity epidermis technical field, including stand, screening jar, air inlet case and motor case, install the pivot that has the stirring leaf in the inlet pipe of screening jar and the funnel, stir the rice that gets into the funnel through the stirring leaf, make the rice bran separate as far as possible, be favorable to the screening jar to the chaff operation of rice more, increased the reliability of device chaff, simultaneously through air-blower and the air heater who sets up, carry out the wind-force screening through the even rice of shower nozzle with dry air, blow off lighter chaff from the rice, realize the primary screening of rice bran, air heater has avoided moist air to get into the device simultaneously, glue the rice bran together, guaranteed screening efficiency; simultaneously, the vibrating motor drives the vibrating screen to vibrate and screen the rice, secondary screening is carried out on the rice, the purity of the screened rice is guaranteed, and the practicability of the device is improved.

Description

Chaff device in rice processing
Technical Field
The utility model relates to a chaff device technical field specifically is a chaff device in rice processing.
Background
The rice bran is mixed in the rice in the processing process of the rice, the taste of the rice is influenced if the rice bran is not screened and separated, and meanwhile, research results and data at home and abroad show that the rice bran is rich in various nutrients and physiologically active substances. Edible rice bran is published in developed countries such as the United states at present, similar products are invented in China, namely, the modern food processing precise grinding technology is applied to precisely grind and separate non-beneficial substances (rice hulls, fruit peels, seed coats, dust, microorganisms and the like) and beneficial food nutrient substances (outer endosperm of embryos, aleurone layers and the like) in rice bran in a clean production workshop, the separation technology can be used for classifying the rice bran into feed-grade rice bran and food-grade rice bran, wherein the food-grade rice bran accounts for about 80% of the total weight of the rice bran and accounts for more than 90% of the nutrition. Food grade rice bran, although only 6% by weight of the rice and about 60% by weight of the rice nutrients, is a ground product in the rice whitening process, it is also called "rice bran" or "rice meal".
Consequently, it is very necessary to sieve out rice and rice bran, but directly carry out the chaff to the rice among the prior art, because the rice bran is more tight with the rice laminating, the screening process is slower, and is inefficient, and most devices only adopt single vibrations screening simultaneously, and screening efficiency is low, and the screening result is unsatisfactory simultaneously.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a chaff device in rice processing, the device adopt hot-blast blow to carry out the secondary chaff operation with the vibrations screen cloth to the rice, and it is effectual to filter, has increased the practicality of device.
In order to achieve the above object, the utility model provides a following technical scheme: the rice screening device comprises a stand column, a screening tank, an air inlet box and a motor box, wherein the stand column is fixed on the working ground through a balancing weight arranged at the bottom, the screening tank is fixedly arranged on the right side surface of the stand column, the upper layer of the screening tank is arranged to be of a cylindrical structure, the lower layer of the screening tank is arranged to be of a conical structure, screened rice is more conveniently collected through the conical structure, the condition that the rice is accumulated at the bottom of the device is avoided, the collection efficiency of the device is improved, and meanwhile, a discharging pipe is arranged at the conical bottom end of the screening tank; meanwhile, a feeding pipe is installed in the middle of the top of the screening tank, the bottom of the feeding pipe extends into the screening tank, the top of the feeding pipe and the top of the screening tank are on the same horizontal line and are in threaded connection with a funnel, a rotating shaft is arranged in the feeding pipe and is rotatably installed on the side wall of the funnel through a connecting rod, the rotating shaft is connected with a first bevel gear through a second bevel gear, the first bevel gear is fixedly installed on an output shaft of a rotating motor, the rotating motor is fixedly installed at the bottom of a motor box through a fixing seat, and a motor box bolt is installed on one side, far away from the stand column, of the top of the screening tank and is used for protecting the rotating motor; fixed mounting has the air inlet case on the right side wall of screening jar simultaneously, installs vibration screen cloth at the inside slope of screening jar simultaneously, and wherein vibration screen cloth's right side end is higher than the left side, and the chaff outlet has been seted up to the left side wall of installing vibration screen cloth at the screening jar simultaneously, and the chaff outlet passes from the inside of stand for discharge the rice bran of screening from the screening jar.
As a further aspect of the present invention: the rice screening device comprises an air inlet box, a screening tank, a screening screen and a control box, wherein the air inlet box comprises a vibration motor, an air blower and an air heater, the vibration motor is arranged at the bottom of the left side of the air inlet box, an output shaft of the vibration motor is connected with a transmission rod through a coupler, the transmission rod is in transmission connection with the screening screen through the side wall of the screening tank, and the vibration screen is driven to vibrate through the vibration motor to screen rice; simultaneously air heater and air-blower from the top down install in proper order on the right side wall of air-supply tank, air purifier is connected to the air inlet of air-blower simultaneously, air purifier installs on the lateral surface of air-supply tank, the air outlet of air-blower and air heater's air intake link together simultaneously, air heater's air outlet passes through the air-supply line and connects on screening jar lateral wall, it is dry air to have guaranteed to let in the air that filters jar through air heater, prevent that moist air from blowing in the screening jar, glue rice and rice bran together, influence screening efficiency.
As a further aspect of the present invention: the side wall of the screening tank, which is connected with the air inlet pipe, is provided with an air storage layer and a protective layer, wherein the air storage layer is close to the inner cavity of the screening tank, the air inlet pipe and the air storage layer are connected together, hot air is stored in the air storage layer, and a plurality of spray heads are arranged on one side surface of the air storage layer, which is close to the inner cavity of the screening tank, through bolts and used for uniformly blowing the hot air in the air storage layer into the inner cavity of the screening tank to screen rice bran; meanwhile, the protective layer is close to the outer side of the screening tank, and the protective layer and the screening tank shell are made of iron materials and used for protecting the screening tank.
As a further aspect of the present invention: the lateral wall of the tapered structure of screening jar sets up to buffer layer and protective layer two parts, and wherein the buffer layer is located between protective layer and the screening jar inner chamber, and a plurality of lugs are installed in the outside of buffer layer simultaneously, and the radius of lug is less than the thick end of rice, prevents that the rice card from in the crack of lug, and buffer layer and lug material select for use sponge material simultaneously and make for use, are used for protecting the rice that the screening was accomplished, prevent that the rice from striking the lateral wall of screening jar at the in-process that falls and take place fragmentation.
As a further aspect of the present invention: the part of the rotating shaft between the hopper and the feeding pipe is provided with a stirring blade.
As a further aspect of the present invention: the inclination angle of the vibration screen is 30 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting has the pivot of stirring leaf, stirs the rice that gets into the funnel for the rice bran separates as far as, is favorable to more screening jar to the chaff operation of rice, has increased the reliability of device chaff.
2. The utility model discloses an air-blower and the air heater that set up, with dry air through the shower nozzle even carry out the wind-force screening to the rice, blow off lighter chaff from the rice, realize the screening of rice bran, air heater has avoided moist air admission device simultaneously, glues the rice bran and glues together, has guaranteed screening efficiency.
3. The utility model discloses a shock dynamo that sets up drives the vibrations screen cloth and shakes the screening to the rice, carries out the secondary screening to the rice, has guaranteed the pure nature of the rice of screening completion, has increased the practicality of device.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the feeding pipe of the present invention.
Fig. 3 is an enlarged schematic view of the position a of the present invention.
Fig. 4 is an enlarged schematic view of the position B of the present invention.
As shown in the figure: 1. the device comprises a stand column, 2, a screening tank, 201, an air storage layer, 202, a protective layer, 203, a spray head, 204, a buffer layer, 205, a bump, 3, an air inlet box, 4, a feeding pipe, 5, a motor box, 6, a funnel, 7, a discharging pipe, 8, a vibrating screen, 9, a rotating shaft, 901, a stirring blade, 10, a vibrating motor, 11, a coupler, 12, an air blower, 13, an air heater, 14, an air inlet pipe, 15, a transmission rod, 16, a fixed seat, 17, a rotating motor, 18, a first bevel gear, 19, a second bevel gear, 20, a bran outlet, 21 and an air purifier.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1-4, in the embodiment of the present invention, a rice processing middle chaff device comprises a stand column 1, a screening tank 2, an air inlet box 3 and a motor box 5, wherein the stand column 1 is fixed on a working ground through a bottom-mounted balancing weight, and the right side surface of the stand column 1 is fixedly provided with the screening tank 2, the upper layer of the screening tank 2 is provided with a cylindrical structure, and the lower layer is provided with a tapered structure, so that the screened rice can be collected more conveniently through the tapered structure, the accumulation of the rice at the bottom of the device is avoided, the collection efficiency of the device is improved, and a discharge pipe 7 is installed at the tapered bottom end of the screening tank 2; meanwhile, a feeding pipe 4 is installed in the middle of the top of the screening tank 2, the bottom of the feeding pipe 4 extends into the screening tank 2, the top of the feeding pipe 4 and the top of the screening tank 2 are on the same horizontal line, a funnel 6 is in threaded connection, a rotating shaft 9 is arranged inside the feeding pipe 4, the rotating shaft 9 is rotatably installed on the side wall of the funnel through a connecting rod, the rotating shaft 9 is connected with a first bevel gear 18 through a second bevel gear 19, the first bevel gear 18 is fixedly installed on an output shaft of a rotating motor 17, the rotating motor 17 is fixedly installed at the bottom of a motor box 5 through a fixing seat 16, and the motor box 5 is installed on one side, far away from the stand column, of the top of the screening tank 2 through bolts and is used for; fixed mounting has air inlet box 3 on the right side wall of screening jar 2 simultaneously, installs vibration screen cloth 8 at the inside slope of screening jar 2 simultaneously, and wherein vibration screen cloth 8's right side end is higher than the left side, has seted up out chaff mouth 20 at the left side wall that screening jar 2 was installed vibration screen cloth 8 simultaneously, and chaff mouth 20 passes from the inside of stand 1 for discharge the rice bran of screening in from screening jar 2.
The air inlet box 3 comprises a vibration motor 10, an air blower 12 and an air heater 13, wherein the vibration motor 10 is installed at the bottom of the left side of the air inlet box 3, an output shaft of the vibration motor 10 is connected with a transmission rod 15 through a coupler 11, the transmission rod 15 is in transmission connection with a vibration screen 8 through the side wall of the screening tank 2, the vibration screen 8 is driven to vibrate through the vibration motor 10, and rice is screened; simultaneously air heater 13 and air-blower 12 from the top down install in proper order on the right side wall of air-supply tank 3, air purifier 21 is connected to the air inlet of air-blower 12 simultaneously, air purifier 21 installs on the lateral surface of air-supply tank 3, simultaneously the air outlet of air-blower 12 and air heater 13's air intake link together, air heater 13's air outlet passes through air-supply line 14 and connects on screening jar 2 lateral wall, it is dry air to have guaranteed to let in the air that filters jar 2 through air heater 13, prevent that moist air from blowing into screening jar 2, glue rice and rice bran together, influence screening efficiency.
Preferably, the side wall of the screening tank 2 connected with the air inlet pipe 14 is provided with an air storage layer 201 and a protective layer 202, wherein the air storage layer 201 is close to the inner cavity of the screening tank 2, the air inlet pipe 14 is connected with the air storage layer 201, hot air is stored in the air storage layer 201, and a plurality of spray heads 203 are mounted on one side surface of the air storage layer 201 close to the inner cavity of the screening tank 2 through bolts and used for uniformly blowing the hot air in the air storage layer 201 to the inner cavity of the screening tank 2 to screen rice bran; meanwhile, the protective layer 202 is close to the outer side of the screening tank 2, and the protective layer 202 and the screening tank 2 are made of iron materials and used for protecting the screening tank.
Preferably, the lateral wall of the conical structure of screening jar 2 sets up to buffer layer 204 and protective layer 202 two parts, wherein buffer layer 204 is located between protective layer 202 and the inner chamber of screening jar 2, and a plurality of lugs 205 are installed to the outside of buffer layer 204 simultaneously, and the radius of lug 205 is less than the thick end of rice, prevents that the rice card from in the crack of lug 205, and buffer layer 204 and lug 205 material select for use the sponge material to make simultaneously, is used for protecting the rice that the screening was accomplished, prevents that the rice from striking the lateral wall of screening jar 2 and taking place fragmentation at the in-process that falls.
Preferably, the stirring blade 901 is installed at the part of the rotating shaft 9 between the funnel and the feeding pipe 4, and the rice bran is separated as much as possible by stirring the rice by the stirring blade 901, which is more beneficial to the rice bran screening operation of the screening tank 2.
Preferably, the inclination angle of the vibrating screen 8 is 30 degrees, so that rice can be effectively prevented from rolling down along the vibrating screen 8, and rice bran can be better discharged from the bran outlet 20.
It should be noted that the working principle and the installation mode of the vibrating screen 8 both adopt the prior art, and are common knowledge of those skilled in the art, and therefore no further description is given here.
Operating personnel is using the utility model discloses the time, pour the screening jar into from funnel 6 with the rice that needs the screening, at first open rotating electrical machines 17, stir leaf 901 and stir the rice for the rice bran separates as far as, then opens shock dynamo 10 and air-blower 12, carries out the secondary screening through shock screen 8 and shower nozzle 203 spun hot-blast to the rice, discharges the rice bran from bran outlet 20, realizes the sifter operation to the rice, adopts the secondary screening simultaneously, screens effectually.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims (5)

1. The utility model provides a screening chaff device in rice processing, includes stand (1), screening jar (2), air inlet case (3) and motor case (5), its characterized in that: the vertical column (1) is fixed on the working ground through a balancing weight arranged at the bottom, meanwhile, a screening tank (2) is fixedly arranged on the right side surface of the vertical column (1), the upper layer of the screening tank (2) is arranged to be of a cylindrical structure, the lower layer of the screening tank is arranged to be of a conical structure, and meanwhile, a discharge pipe (7) is arranged at the conical bottom end of the screening tank (2) in a threaded mode; meanwhile, a feeding pipe (4) is arranged in the middle of the top of the screening tank (2), the bottom of the feeding pipe (4) extends into the screening tank (2), meanwhile, the top of the feeding pipe (4) and the top of the screening tank (2) are on the same horizontal line and are in threaded connection with a funnel (6), meanwhile, a rotating shaft (9) is arranged in the feeding pipe (4), the rotating shaft (9) is rotatably arranged on the side wall of the funnel through a connecting rod, a stirring blade (901) is arranged on the part of the rotating shaft (9) between the funnel and the feeding pipe (4), meanwhile, the rotating shaft (9) is connected with a first bevel gear (18) through a second bevel gear (19), the first bevel gear (18) is fixedly arranged on an output shaft of the rotating motor (17), meanwhile, the rotating motor (17) is fixedly arranged at the bottom of the motor box (5) through a fixed seat (16), the motor box (5) is mounted on one side, far away from the upright post, of the top of the screening tank (2) through bolts; fixed mounting has air inlet box (3) on the right side wall of screening jar (2) simultaneously, installs vibrations screen cloth (8) at screening jar (2) inside slope simultaneously, and wherein the right side end of vibrations screen cloth (8) is higher than the left side, and simultaneously the left side wall of installing vibrations screen cloth (8) in screening jar (2) has seted up out chaff mouth (20), and the inside of going out chaff mouth (20) from stand (1) is passed.
2. The bran sieving device in rice processing according to claim 1, wherein: the air inlet box (3) comprises a vibration motor (10), an air blower (12) and an air heater (13), wherein the vibration motor (10) is installed at the bottom of the left side of the air inlet box (3), an output shaft of the vibration motor (10) is connected with a transmission rod (15) through a coupler (11), and the transmission rod (15) is in transmission connection with the vibration screen (8) through the side wall of the screening tank (2); meanwhile, an air heater (13) and an air blower (12) are sequentially arranged on the right side wall of the air inlet box (3) from top to bottom, an air inlet of the air blower (12) is connected with an air purifier (21), the air purifier (21) is arranged on the outer side surface of the air inlet box (3), an air outlet of the air blower (12) is connected with an air inlet of the air heater (13), and an air outlet of the air heater (13) is connected to the side wall of the screening tank (2) through an air inlet pipe (14).
3. The bran sieving device in rice processing as claimed in claim 2, wherein: the side wall of the screening tank (2) connected with the air inlet pipe (14) is provided with an air storage layer (201) and a protective layer (202), wherein the air storage layer (201) is close to the inner cavity of the screening tank (2), the air inlet pipe (14) is connected with the air storage layer (201), and a plurality of spray heads (203) are arranged on one side face of the air storage layer (201) close to the inner cavity of the screening tank (2) through bolts; meanwhile, the protective layer (202) is close to the outer side of the screening tank (2), and the protective layer (202) and the screening tank (2) are made of iron materials and used for protecting the screening tank.
4. The bran sieving device in rice processing as claimed in claim 2 or 3, wherein: the lateral wall of the conical structure of screening jar (2) sets up to buffer layer (204) and protective layer (202) two parts, and wherein buffer layer (204) are located between protective layer (202) and screening jar (2) inner chamber, and a plurality of lugs (205) are installed in the outside of buffer layer (204) simultaneously, and the radius of lug (205) is less than the thick end of rice, and buffer layer (204) and lug (205) material select for use sponge material to make simultaneously.
5. The bran sieving device in rice processing according to claim 1, wherein: the inclination angle of the vibrating screen (8) is 30 degrees.
CN202020170543.9U 2020-02-14 2020-02-14 Chaff device in rice processing Active CN211839051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020170543.9U CN211839051U (en) 2020-02-14 2020-02-14 Chaff device in rice processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020170543.9U CN211839051U (en) 2020-02-14 2020-02-14 Chaff device in rice processing

Publications (1)

Publication Number Publication Date
CN211839051U true CN211839051U (en) 2020-11-03

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ID=73247713

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020170543.9U Active CN211839051U (en) 2020-02-14 2020-02-14 Chaff device in rice processing

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CN (1) CN211839051U (en)

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