CN111659673A - Impurity removal and elutriation integrated equipment for sand-containing rice - Google Patents

Abstract

The invention discloses an integrated device for removing impurities and washing of sand-containing rice, which relates to the technical field of rice processing and manufacturing. The outer surfaces of the driving drum and the driven drum are provided with ash brushing rods, and the shaft ends of the driving drum and the driven drum extending out of the chassis are provided with a driving sprocket and a driven sprocket respectively, and the driving drum extends out of the chassis. The shaft end of the body is provided with a driven pulley, and the driven pulley is connected to the driving pulley at the output shaft end of the brushing motor through a belt. A boss is set under the active drum, and the boss is connected to a material guide cylinder, and a dust removal mechanism is set below the guide cylinder. , The side end of the dust removal mechanism is provided with an elutriation mechanism. The invention can remove stones, silt and dust impurities in the rice, clean the rice with silt adhered on the outer surface, and has a good impurity removal effect, which meets the needs of enterprises for cleaning and removing impurities in large quantities of rice containing silt.

Description

A kind of integrated equipment for removing impurities and panning for sandy rice

technical field

The invention relates to the technical field of rice processing and manufacturing, in particular to an integrated device for removing impurities and elutriating sand-containing rice.

Background technique

Rice is a finished product made of rice after cleaning, hulling, milling, and finishing. Traditional rice processing requires a lot of manpower and time to clean and remove impurities. The workload is huge and the work efficiency is low. Rice is a basic food for supplementing nutrients. In addition to being rich in carbohydrates, it also contains protein, fat, vitamins and 11 kinds of minerals, which can provide comprehensive nutrition for the human body, benefit the development and health of infants, and stimulate the secretion of gastric juice. It helps digestion and promotes the absorption of fat. It can also promote the casein in milk powder to form loose and soft small clots, making it easy to digest and absorb.

At present, with the rapid development of society, the population is also increasing, which also means that the demand for food is also increasing. Now with the improvement of food, the yield per mu of food is greatly increased, and the existing rice is cleaned. The device has the following technical problems: 1. The cleaning efficiency is low, and it is difficult to meet the needs of large-scale rice cleaning and processing of enterprises. In addition, it does not have the function of removing impurities, the function is relatively simple, and the cleaning effect is not ideal; 2. In the production process of rice In the process of transportation, rice is often mixed with some impurities such as stones, sediment and dust, and some sediment will even stubbornly adhere to the surface of the rice during transportation. It is difficult for the device to remove it, and the ordinary cleaning device cannot clean it. This is a huge problem faced by the enterprise in the development process, and the manual cleaning method will have the problems of high labor intensity and low labor efficiency, and because The volume of rice is small, and it is difficult for employees to clean the rice with the sediment on the outer surface; 3. The dust mixed in the rice is difficult to clean. It causes a lot of waste of water resources, and during the cleaning process, the dust will mix with the cleaning liquid to form a turbid liquid, which is easy to adhere to the outer surface of the rice, resulting in secondary pollution. One of the reasons; 3. In the process of cleaning a large batch of rice containing sediment, the structure and function of the existing cleaning device are relatively simple, and a cleaning and impurity removal device that can remove the sediment in the rice is urgently needed.

SUMMARY OF THE INVENTION

The purpose of the present invention is to address the above problems and provide an integrated device for removing impurities and washing for sand-containing rice, which is scientifically designed, easy to use, and has a high degree of mechanization, which can remove stones, silt and dust impurities in the rice. Cleaning the rice with sediment adhered to the outer surface has good impurity removal effect, high cleaning efficiency, saving water resources, meeting the needs of enterprises for cleaning and removing impurities in large quantities of rice containing sediment, and laying a foundation for the development of the enterprise.

In order to achieve the above purpose, the technical scheme adopted in the present invention is: an integrated equipment for removing impurities and elutriation of sand-containing rice, which includes a case body, the upper end of the case body is provided with a bulk material mechanism for dispersing and feeding rice, and the lower part of the bulk material mechanism is provided. In addition, an active rotating drum and a driven rotating drum are arranged in longitudinal parallel rotation in the casing. The outer surfaces of the active rotating drum and the driven rotating drum are provided with dust brushing rods in a circular array. The shaft end of the drum and the driven drum extending out of the case body is provided with a driving sprocket and a driven sprocket respectively. The driving sprocket is connected with the driven chain wheel through a chain. Driven pulley, the driven pulley is connected to the driving pulley at the output shaft end of the brushing motor through a belt. The brushing motor is arranged on the first support frame on the outer side wall of the case, and the convexity is symmetrically arranged under the driving drum and on the inner side wall of the case. The lower surface of the boss is connected to the material guide cylinder through connecting bolts, a dust removal mechanism for removing dust in the rice is arranged under the material guide cylinder, and a panning mechanism for cleaning the rice is arranged at the side end of the dust removal mechanism.

As a further optimization of the present invention, the bulking mechanism includes a feeding hopper that is fixedly arranged on the upper end of the case body, a feeding hopper is provided with a feeding hopper that rotates symmetrically, and a plurality of bulking rods are arranged in an annular array between the feeding hoppers. A bulk material rotating shaft is arranged on the side wall of the material tray away from the bulk material rod body, and the bulk material rotating shaft passes through the feeding hopper horizontally and is connected with the output shaft end of the bulk material motor.

As a further optimization of the present invention, the bulk material rod body and the bulk material disc are threadedly connected, and the diameter of the bulk material rod body far from the bulk material disc and the larger the gap between each other, a first bearing is provided between the bulk material rotating shaft and the feeding hopper .

As a further optimization of the present invention, the dedusting mechanism includes a dedusting casing, a dedusting rotating shaft is arranged inside the dedusting casing, a spiral blade is arranged on the dedusting rotating shaft, an air duct is arranged above the dedusting rotating shaft and at the upper end of the dedusting casing, and the air duct is upward It extends out of the case and is connected with the output end of the fan. A plurality of dust discharge holes are arranged below the dust removal shaft and at the lower end of the dust removal casing. A dust discharge funnel is arranged below the dust discharge holes and on the lower surface of the dust removal casing. The dust discharge funnel is connected by The assembly is connected with a dust box for collecting dust.

As a further optimization of the present invention, one end of the dust removal shaft extends out of the dust removal housing and is connected to the output shaft end of the dust removal motor, and the dust removal motor is arranged on the second support frame on the inner side wall of the case.

As a further optimization of the present invention, the lower end of the dust discharge funnel is in the shape of a cavity with a rectangular opening, the connecting assembly includes a support sleeve fixed on the outer wall of the dust discharge funnel, the middle of the support sleeve is horizontally provided with clamping bolts, and the clamping bolts pass through It passes through the upper end of the dust collecting box and is threadedly connected to the outer wall of the dust discharge funnel.

As a further optimization of the present invention, the elutriation mechanism includes an elutriation housing and a feeding hopper, and an elutriation rotating shaft is vertically rotated inside the elutriating housing. , the outer surface of the elutriation shaft is provided with a plurality of elutriation rods, the outer surface of the elutriation rod is covered with a soft brush cover, a nozzle is arranged above the elutriation rod and in the elutriation shell, and the nozzle is arranged at the lower end of the infusion tube, One end of the infusion pipe is extended and connected to the output end of the suction pump, the input end of the suction pump is connected with the lower end of the liquid storage tank, a sieve plate is inclined and fixed under the elutriation shaft, and the sieve plate is spaced with sieve holes for the passage of rice. A rice collection box is arranged below the sieve plate.

As a further optimization of the present invention, the lower end of the sieve plate is inclined and an impurity discharge port is provided on the side wall of the elutriation shell for the discharge of impurities. An impurity collection box is arranged below, and a second bearing is arranged between the elutriation housing and the elutriation rotating shaft.

As a further optimization of the present invention, a first movable door is hingedly arranged below the second support frame and at the position of the outer side wall of the chassis.

As a further optimization of the present invention, the upper end of the sieve plate is inclined and a second movable door is hingedly arranged at the position of the outer side wall of the case.

Beneficial effects of the present invention: The present invention provides an integrated device for removing impurities and washing for sand-containing rice, which is scientific in design, easy to use, and has a high degree of mechanization. The rice with sediment adhered to the outer surface is cleaned, with good impurity removal effect, high cleaning efficiency, saving water resources, meeting the needs of enterprises for cleaning and removing impurities in large quantities of rice containing sediment, reducing the labor intensity of employees and improving production efficiency. Lay the foundation for enterprise development.

1. The present invention is provided with a bulking mechanism, which drives the bulking motor, and the bulking shaft drives the bulking disc and the bulking rod to rotate, so that the rice containing sediment and stones can be dispersed from the feeding hopper into the box body, It provides preparation for the subsequent operation of brushing the sand and dust attached to the rice, and also effectively prevents the rice from gathering at the feeding hopper, and some larger irregular stones will be stuck between the bulk rods. The rice can pass smoothly between the bulk rods.

2. The present invention is provided with a brushing motor, a driving drum, a driven drum, a driving sprocket, a driven pulley, a belt, a driving pulley, a driven sprocket, a brushing rod, and a hard brush cover, which drives the brushing. The motor, the driving drum and the driven drum rotate, and the hard brush cover on the outer surface of the ash brushing rod brushes the rice and removes the sediment and dust attached to the outer surface of the rice. The dust is separated from the surface of the rice to the greatest extent, the brushing effect is good, and the dust brushing efficiency is high, so as to prepare for the subsequent wind dust removal operation.

3. The present invention is provided with a dust removal mechanism, which drives the dust removal motor and the fan, the dust removal shaft rotates in the dust removal housing, the spiral blades carry out the spiral conveying movement of the rice, and the wind blows out of the air duct, and the rice that has been brushed is removed in the dust removal operation. The dust removal operation is carried out in the shell, and the dust is sent into the dust collecting box from the position of the dust discharge hole for centralized collection. Remove.

4. The present invention is provided with an elutriation mechanism, which drives the elutriation motor, the elutriation shaft and the elutriation rod rotate in the elutriation shell, and drives the liquid pump to extract the cleaning liquid in the liquid storage tank, and sprays it through the nozzle. In the panning shell, the soft brush cover performs panning operation on the dusted rice, the sieve plate performs the screening operation on the rice, and the cleaned rice enters the rice collection box below through the sieve holes on the sieve plate. The impurities are sent into the impurities collection box from the position of the guide plate.

Description of drawings

FIG. 1 is a schematic diagram of the front view structure of the present invention.

FIG. 2 is a schematic cross-sectional structural diagram at the point A-A in FIG. 1 .

FIG. 3 is a schematic structural diagram of the position of the bulk material mechanism in the present invention.

Figure 4 is a schematic side view of the structure of the bulk material tray in the present invention.

FIG. 5 is a schematic structural diagram of the position of the dust removal mechanism in the present invention.

FIG. 6 is a partial enlarged schematic diagram of B in FIG. 5 .

FIG. 7 is a schematic structural diagram of the location of the elutriation mechanism in the present invention.

The text in the figure is marked as follows: 1. Bulk material mechanism; 2. Chassis body; 3. Active drum; 4. Ash brushing motor; 5. Driven drum; 6. Chain; 7. Ash brushing rod; 8 , guide barrel; 9, dust removal mechanism; 10, elutriation mechanism; 101, feed hopper; 102, bulk material motor; 103, bulk material rotating shaft; 104, bulk material tray; 105, bulk material rod body; 106, first Bearing; 201, first support frame; 202, boss; 203, connecting bolt; 204, second support frame; 205, first movable door; 206, second movable door; 301, driving sprocket; 302, driven Pulley; 401, belt; 402, driving pulley; 501, driven sprocket; 701, hard brush cover; 901, dust removal motor; 902, dust removal shaft; 903, dust removal shell; 904, spiral blade; 905, row Dust hole; 906, dust funnel; 907, connecting components; 908, dust collecting box; 909, fan; 910, air duct; 1001, liquid storage tank; 1002, liquid pump; 1003, infusion pipe; 1004, Tao Washing motor; 1005, panning shaft; 1006, second bearing; 1007, nozzle; 1008, feeding hopper; 1009, panning shell; 1010, panning rod; 1011, soft brush cover; 1012, sieve plate; 1013, sieve hole; 1014, rice collection box; 1015, impurity collection box; 1016, guide plate; 1017, impurity outlet; 9071, support sleeve; 9072, clamping bolt.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present invention. .

As shown in Fig. 1-Fig. 7, the concrete structure of the present invention is: a kind of integrated equipment for removing impurities and washing of sand-containing rice, which comprises a case body 2, and the upper end of the case body 2 is provided with a bulk material mechanism for dispersing and feeding rice 1. Under the bulk material mechanism 1 and in the case body 2, the driving drum 3 and the driven drum 5 are arranged in longitudinal parallel rotation. The outer surface of the gray bar 7 is sleeved with a hard brush cover 701, and the outer surface of the hard brush cover 701 is covered with a hard brush for brushing the outer surface of the rice, and the active drum 3 and the driven drum 5 extend out of the chassis. The shaft end of the body 2 is provided with a driving sprocket 301 and a driven sprocket 501, respectively. The driving sprocket 301 is connected with the driven sprocket 501 through the chain 6. The shaft end of the driving drum 3 extending out of the chassis body 2 is set from The driven pulley 302 is connected to the driving pulley 402 at the output shaft end of the ash brushing motor 4 through the belt 401. The ash brushing motor 4 is arranged on the first support frame 201 of the outer side wall of the case body 2, and drives the ash brushing motor 4. The active drum 3 and the driven drum 5 rotate, and the dust brush 7 and the hard brush cover 701 brush the dust adhering to the outer surface of the rice, so as to promote the separation of the dust from the outer surface of the rice, and the active drum 3 A boss 202 is symmetrically arranged below and on the inner side wall of the case body 2. The lower surface of the boss 202 is connected to the material guide cylinder 8 through connecting bolts 203. A dust removal mechanism 9 for removing dust in the rice is arranged below the material guide cylinder 8. The dust removal mechanism 9 side The end is provided with a panning mechanism 10 for washing rice.

Please refer to FIG. 1 and FIG. 3 , in order to facilitate the bulk operation of the rice containing silt, the bulk mechanism 1 includes a feeding hopper 101 fixedly arranged on the upper end of the case body 2 , and the feeding hopper 101 rotates symmetrically inside. A bulk material disc 104 is provided, a plurality of bulk material rod bodies 105 are arranged in an annular array between the bulk material discs 104, and a bulk material rotating shaft 103 is provided on the side wall of the bulk material disc 104 away from the bulk material rod body 105, and the bulk material rotating shaft 103 horizontally penetrates. The feeding hopper 101 is connected with the output shaft end of the bulk material motor 102 to drive the bulk material motor 102. The bulk material rotating shaft 103 drives the bulk material disc 104 and the bulk material rod body 105 to rotate, so that the rice containing sediment and stones can be removed from the feeder. The feeding hopper 101 is dispersed into the cabinet 2 to provide preparation for the subsequent brushing operation of the ash brushing rod 7 to remove the sediment and dust attached to the rice, which can effectively prevent the rice from accumulating at the feeding hopper 101 .

Please refer to FIG. 1 and FIG. 3 , in order to facilitate the bulk operation of rice containing sediment, the bulk rod body 105 is threadedly connected to the bulk material tray 104 , and the diameter of the bulk material rod body 105 away from the bulk material tray 104 and The larger the gap between each other, the first bearing 106 is arranged between the bulk material rotating shaft 103 and the feeding hopper 101, some larger irregular stones will be stuck between the bulk material rods 105, and the rice can be removed from the bulk material. The rods 105 pass through smoothly.

Referring to FIGS. 5 and 6 , in order to facilitate the dust-removing operation of the rice that has undergone the dust-brushing operation, the dust-removing mechanism 9 includes a dust-removing housing 903 . A spiral blade 904 is provided, and an air duct 910 is arranged above the dust removal shaft 902 and at the upper end of the dust removal housing 903. The air duct 910 extends upward from the case body 2 and is connected to the output end of the fan 909. The dust removal shaft 902 is below the dust removal housing. A plurality of dust discharge holes 905 are arranged at the lower end of the 903, and a dust discharge funnel 906 is arranged below the dust discharge holes 905 and on the lower surface of the dust removal shell 903. , drive the dust removal motor 901 and the fan 909, the dust removal shaft 902 rotates in the dust removal housing 903, the spiral blades 904 carry out a spiral conveying motion of the rice, the wind blows out the wind force from the air duct 910, and the rice after brushing is in the dust removal housing. The dust removal operation is carried out in the body 903, and the dust is sent into the dust collecting box 908 from the position of the dust discharge hole 905 for centralized collection. The dust collecting box 908 is conveniently removed.

Please refer to FIG. 5 and FIG. 6 , in order to facilitate the dust removal operation of the rice that has undergone the dust brushing operation, one end of the dust removal shaft 902 extends out of the dust removal housing 903 and is connected to the output shaft end of the dust removal motor 901. The dust removal motor 901 is provided with on the second support frame 204 on the inner side wall of the case body 2 .

5 and 6, in order to facilitate the removal of the dust collecting box 908 from the lower end of the dust discharge funnel 906, the lower end of the dust discharge funnel 906 is in the shape of a cavity with a rectangular opening, and the connecting assembly 907 includes a fixed The support sleeve 9071 is arranged on the outer wall of the dust discharge funnel 906. The middle part of the support sleeve 9071 is provided with clamping bolts 9072 horizontally, and the clamping bolts 9072 pass through the upper end of the dust collecting box 908 and are threadedly connected to the outer wall of the dust discharge funnel 906. The staff The operation of installing or removing the dust collecting box 908 from the lower end of the dust discharge funnel 906 can be realized by tightening or loosening.

Referring to FIG. 7 , in order to facilitate the elutriation of the ash-removed rice, the elutriation mechanism 10 includes an elutriation housing 1009 and a feeding hopper 1008 . The elutriation housing 1009 rotates vertically inside the elutriation rotating shaft. 1005, the upper end of the elutriation shaft 1005 protrudes from the elutriation housing 1009 and is connected to the output shaft end of the elutriation motor 1004. The outer surface of the elutriation shaft 1005 is provided with a plurality of elutriation rods 1010, and the outer surface of the elutriation rod 1010 is covered with soft The brush cover 1011, the outer surface of the soft brush cover 1011 is covered with a soft brush for washing the rice, a spray head 1007 is arranged above the washing rod 1010 and inside the washing shell 1009, and the spray head 1007 is arranged on the infusion tube At the lower end of 1003, one end of the infusion tube 1003 is extended and connected to the output end of the pump 1002, the input end of the pump 1002 is communicated with the lower end of the liquid storage tank 1001, and a sieve plate 1012 is inclined and fixed under the elutriation shaft 1005, and the sieve plate 1012 The upper space is provided with sieve holes 1013 for rice to pass through, and a rice collection box 1014 is arranged under the sieve plate 1012 to drive the elutriation motor 1004. Drive the liquid pump 1002 to extract the cleaning liquid in the liquid storage tank 1001, and spray it into the elutriation shell 1009 through the nozzle 1007. The soft brush cover 1011 performs the elutriation operation on the dusted rice, and the sieve plate 1012 The rice is screened, the elutriated rice enters the lower rice collection box 1014 through the sieve holes 1013 on the sieve plate 1012, and the impurities are sent into the impurity collection box 1015 from the guide plate 1016 position.

Referring to FIG. 7 , in order to facilitate the collection of impurities in the rice, the lower end of the sieve plate 1012 is inclined and an impurity discharge port 1017 is provided on the side wall of the elutriation shell 1009 for discharging impurities. The side part of 1017 away from the sieve plate 1012 is inclined and fixed with a guide plate 1016 , an impurity collection box 1015 is arranged below the guide plate 1016 , and a second bearing 1006 is arranged between the elutriation housing 1009 and the elutriation shaft 1005 .

Referring to FIG. 1 , in order to facilitate the installation and debugging of the components in the equipment, a first movable door 205 is hingedly arranged below the second support frame 204 and at the position of the outer side wall of the chassis body 2 .

Referring to FIG. 1 , in order to facilitate the installation and debugging of the components in the equipment, the upper end of the sieve plate 1012 is inclined and a second movable door 206 is hinged at the position of the outer side wall of the chassis body 2 .

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus.

Specific examples are used herein to illustrate the principles and implementations of the present invention, and the descriptions of the above examples are only used to help understand the method and the core idea of the present invention. The above are only the preferred embodiments of the present invention. It should be pointed out that due to the limited expression of words, there are objectively unlimited specific structures. For those of ordinary skill in the art, without departing from the principles of the present invention However, some improvements, modifications or changes can also be made, and the above-mentioned technical features can also be combined in an appropriate manner; these improvements, modifications, or combinations, or the concept and technical solutions of the invention are directly applied to other occasions without improvement. should be regarded as the protection scope of the present invention.

Claims (10)

1. an integrated device for removing impurities and washing for sand-containing rice is characterized in that it comprises a case body (2), and the upper end of the case body (2) is provided with a bulk material mechanism (1) that is used for the dispersed feeding of rice, and the bulk material A driving drum (3) and a driven drum (5) are arranged under the mechanism (1) and in longitudinal parallel rotation in the case body (2), and the outer surfaces of the driving drum (3) and the driven drum (5) are both annular The dust brushing rods (7) are arranged in an array, and the outer surface of the dust brushing rods (7) is sleeved with a hard brush cover (701). The end of the shaft is provided with a driving sprocket (301) and a driven sprocket (501). A driven pulley (302) is arranged on the shaft end of the case body (2), and the driven pulley (302) is connected to the driving pulley (402) at the output shaft end of the ash brushing motor (4) through a belt (401). 4) Set on the first support frame (201) on the outer side wall of the case body (2), below the active drum (3) and symmetrically arranged on the inner side wall of the case body (2) with a boss (202), the boss (202) The lower surface is connected to the material guide cylinder (8) by connecting bolts (203), a dust removal mechanism (9) for removing dust in the rice is arranged under the material guide cylinder (8), and a side end of the dust removal mechanism (9) is provided with a dust removal mechanism for cleaning the rice. Panning mechanism (10). 2. The integrated device for removing impurities and elutriation of sand-containing rice according to claim 1, wherein the bulk material mechanism (1) comprises a feeding hopper (101) that is fixedly arranged on the upper end of the case body (2). ), the feeding hopper (101) is provided with a dispersing material disc (104) which rotates symmetrically, a plurality of dispersing material rods (105) are arranged in an annular array between the dispersing material discs (104), and the dispersing material disc (104) is far away from the bulk material A bulk material rotating shaft (103) is arranged on the side wall of the rod body (105), and the bulk material rotating shaft (103) horizontally passes through the feeding hopper (101) and is connected to the output shaft end of the bulk material motor (102). 3. A kind of integrated equipment for removing impurities and elutriation of sand-containing rice according to claim 2, characterized in that, the bulk material rod body (105) is threadedly connected with the bulk material plate (104), and is far away from the bulk material plate (104). The larger the diameter of the bulk material rods (105) of 104) and the larger the gap between each other, the first bearing (106) is arranged between the bulk material rotating shaft (103) and the feeding hopper (101). 4. The integrated device for removing impurities and elutriation of sand-containing rice according to claim 1, characterized in that, the dust removal mechanism (9) comprises a dust removal housing (903), and the dust removal housing (903) is rotatably arranged inside the dust removal housing (903). There is a dust removal shaft (902), a spiral blade (904) is arranged on the dust removal shaft (902), an air duct (910) is arranged above the dust removal shaft (902) and at the upper end of the dust removal housing (903), and the air duct (910) The case body (2) extends upward and is connected to the output end of the fan (909). A plurality of dust discharge holes (905) are arranged below the dust removal shaft (902) and at the lower end of the dust removal casing (903). The dust discharge holes (905) ) and on the lower surface of the dust removal housing (903), a dust discharge funnel (906) is arranged, and the dust discharge funnel (906) is connected with a dust collecting box (908) for collecting dust through a connecting assembly (907). 5. The integrated device for removing impurities and elutriation of sand-containing rice according to claim 4, wherein one end of the dust-removing shaft (902) extends out of the dust-removing housing (903) and is connected to the dust-removing motor (901) The output shaft ends are connected, and the dust removal motor (901) is arranged on the second support frame (204) on the inner side wall of the case body (2). 6. The integrated equipment for removing impurities and elutriation of sand-containing rice according to claim 4, wherein the lower end of the dust funnel (906) is in the shape of a cavity with a rectangular opening, and the connecting assembly (907) It includes a support sleeve (9071) fixedly arranged on the outer wall of the dust discharge funnel (906), a clamping bolt (9072) is arranged horizontally through the middle of the support sleeve (9071), and the clamping bolt (9072) passes through the dust collecting box (908) The upper end is screwed with the outer wall of the dust discharge funnel (906). 7. The integrated device for removing impurities and elutris of sandy rice according to claim 1, wherein the elutriation mechanism (10) comprises an elutriation shell (1009) and a feeding hopper (1008), An elutriation shaft (1005) is vertically rotated inside the washing shell (1009), and the upper end of the washing shaft (1005) extends out of the elutriation shell (1009) and is connected to the output shaft end of the elutriation motor (1004). 1005) A plurality of elutriation rods (1010) are arranged on the outer surface, and the outer surface of the elutriation rod (1010) is covered with a soft brush cover (1011), above the elutriation rod (1010) and with the elutriation shell (1009). ) is provided with a spray head (1007), the spray head (1007) is arranged at the lower end of the infusion pipe (1003), and one end of the infusion pipe (1003) is extended and connected to the output end of the liquid suction pump (1002), and the input end of the liquid suction pump (1002) It is communicated with the lower end of the liquid storage tank (1001), and a sieve plate (1012) is inclined and fixed under the elutriation shaft (1005). A rice collection box (1014) is arranged below 1012). 8. A kind of integrated equipment for removing impurities and elutriation of sand-containing rice according to claim 7, characterized in that, the lower end of the sieve plate (1012) is inclined and is arranged on the side wall of the elutriation shell (1009) There is an impurity discharge port (1017) for discharging impurities, and a guide plate (1016) is inclined and fixed on the side of the impurity discharge port (1017) away from the sieve plate (1012), and an impurity collection box ( 1015), a second bearing (1006) is arranged between the elutriation housing (1009) and the elutriation rotating shaft (1005). 9. A kind of integrated equipment for removing impurities and elutriation of sand-containing rice according to claim 4, characterized in that, below the second support frame (204) and at the position of the outer side wall of the case body (2), hingedly provided with The first movable door (205). 10. The integrated equipment for removing impurities and elutriation of sand-containing rice according to claim 8, wherein the sieve plate (1012) is inclined at the upper end and is hingedly arranged at the position of the outer side wall of the cabinet body (2). There is a second movable door (206).

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