Grain and oil preparation raw material treatment equipment

Abstract

The invention belongs to the technical field of grain and oil processing raw material treatment, and particularly discloses grain and oil preparation raw material treatment equipment which comprises an impurity removal barrel, an impurity removal assembly is arranged in the impurity removal barrel, and the impurity removal assembly comprises a hydraulic cylinder installed in the middle of the bottom end in the impurity removal barrel. A sealing disc which is in sealing sliding fit with the inner wall of the impurity removal barrel is horizontally installed at the top of the hydraulic cylinder, a plurality of ventilation openings are formed in the barrel wall of the impurity removal barrel below the lowest displacement position of the sealing disc, an arc-shaped material supporting net plate is installed on the inner wall of the impurity removal barrel above the highest displacement position of the sealing disc, and a material pushing part is arranged at the arc concave position above the arc-shaped material supporting net plate; an impurity discharging part is arranged on the outer side of the top of the impurity removing barrel, an aeration structure is arranged in the impurity removing barrel above the material pushing part, and the outer portion of the impurity removing barrel at the position corresponding to the material pushing part communicates with a cleaning mechanism through a material unloading part. The corn raw material cleaning and drying device not only can remove wizened impurities in corn raw materials, but also has efficient cleaning and drying functions.

Description

Technical Field

[0001] The invention belongs to the technical field of grain and oil processing raw material processing, and in particular relates to grain and oil preparation raw material processing equipment. Background Art

[0002] Corn oil is rich in vitamins, minerals and a large amount of unsaturated fatty acids, mainly oleic acid and linoleic acid, which can reduce cholesterol in serum and have a certain auxiliary effect in preventing arteriosclerosis. Diacylcerol corn oil, also known as burning fat, contains a special molecular structure of oil, which is metabolized differently and is not easy to accumulate, so many people choose to eat diacylcerol corn oil. Before preparing diacylcerol corn oil, the raw materials usually need to be cleaned and treated. The existing cleaning and cleaning are usually performed by manual synchronous operation. This operation method cannot ensure the effect of raw material cleaning, and this operation is time-consuming. Therefore, a raw material processing equipment for grain and oil preparation is proposed. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a grain and oil preparation raw material processing equipment.

[0004] To achieve the above purpose, the present invention provides a raw material processing equipment for grain and oil preparation, including a de-impurity barrel, wherein a de-impurity assembly is arranged inside the de-impurity barrel, wherein the de-impurity assembly includes a hydraulic cylinder installed at the middle position of the bottom end of the de-impurity barrel, wherein a sealing disk is horizontally installed on the top of the hydraulic cylinder and is in sealing and sliding cooperation with the inner wall of the de-impurity barrel, wherein a plurality of vents are provided on the barrel wall of the de-impurity barrel below the lowest displacement position of the sealing disk, wherein an arc-shaped material supporting mesh plate is installed on the inner wall of the de-impurity barrel above the highest displacement position of the sealing disk, wherein a material pushing piece is arranged at the arc-shaped depression above the arc-shaped material supporting mesh plate, and an impurity discharge piece is arranged on the outer side of the top of the de-impurity barrel; At the same time, an aeration structure is arranged inside the impurity removal barrel above the pushing member, and a cleaning mechanism is connected to the outside of the impurity removal barrel at a position corresponding to the pushing member through a discharging member.

[0005] In the above technical solution, further, the debris removal component includes a debris collecting trough plate fixedly installed on the outer side of the top of the debris removal barrel, a debris removal groove is formed between the debris collecting trough plate and the outer wall of the top of the debris removal barrel, and a debris removal pipe is installed at the bottom end of the debris collecting trough plate.

[0006] In the above technical solution, further, the pushing member includes a first motor installed on the outer wall of the impurity removal barrel, the output shaft of the first motor extends to the inside of the impurity removal barrel and the end portion is horizontally installed with a driving shaft, spiral blades are installed on the outside of the driving shaft, and the spiral blades are located in the circular arc depression above the arc-shaped supporting mesh plate and a gap is left between them.

[0007] In the above technical solution, further, a first drain pipe is installed in communication with the outer wall of the debris removal barrel above the lowest displacement position of the sealing disk, and a drain valve is installed on the first drain pipe.

[0008] In the above technical solution, further, the unloading component includes a unloading valve connected and installed on the outside of the debris removal barrel, the unloading valve is located at the arc-shaped recessed port above the arc-shaped supporting mesh plate, and the external port of the unloading valve is tilted downward and connected to a unloading hose.

[0009] In the above technical scheme, further, the cleaning mechanism includes a U-shaped frame, the bottom of the U-shaped frame is connected to the debris removal barrel through a bottom plate, and a round bucket is rotatably installed between the top of the U-shaped frame, an electric push rod is obliquely and rotatably installed between the bottom plate and the outer wall of the bottom of the conical end of the round bucket, a cleaning net bucket matching it is arranged inside the round bucket, and a receiving hopper is fixedly inserted inside the conical end port of the round bucket, the unloading hose is connected to the inside of the receiving hopper, the receiving hopper port and the cleaning net bucket port are rotatably connected through a rotating member, and a second motor is fixedly installed at the end of the receiving hopper away from the round bucket, and the output shaft of the second motor extends to the inside of the receiving hopper and the end The bottom portion is fixedly connected to an axial frame fixed at the port of the cleaning net bucket, and a water pump is fixedly installed on one side of the bottom plate. The water pump suction port is connected to a water suction pipe, and the water pump discharge port is connected to a water hose and a water pipe. The water pipe port is connected to the top of the interior of the debris removal bucket and a second water control valve is installed on the outside. The water hose port is connected to an arc-shaped water pipe and a first water control valve is installed on the outside. The arc-shaped water pipe is fixedly installed above the outer wall of the round bucket away from the end of the receiving hopper, and a plurality of arc-shaped water spray pipes are installed at equal distances on the side walls of the arc-shaped water pipe. The water spraying direction of the arc-shaped water spray pipe is toward the inside of the cleaning net bucket, and a second drain pipe is connected to the outside of the bottom of the round bucket.

[0010] In the above technical solution, further, a plurality of wheel frames are installed at equal distances on the arc-shaped curved outer wall of the cleaning net bucket, and rollers are rotatably installed inside the wheel frames, and the rollers roll in cooperation with the inner wall of the circular bucket.

[0011] In the above technical solution, further, the aeration structure includes a fan installed on one side of the bottom plate, the fan exhaust port is connected to the gas supply rigid pipe, the top of the gas supply rigid pipe extends to the inside of the impurity removal barrel and a first air control valve is installed on the outside, a one-way valve with a flow direction toward the inside of the impurity removal barrel is installed on the gas supply rigid pipe between the first air control valve and the outer wall of the impurity removal barrel, and an aeration plate with an aeration direction facing upward is installed at the port of the gas supply rigid pipe, and the aeration plate is located in the middle above the spiral blade.

[0012] In the above technical scheme, it further includes an air-drying part, which includes an air hose connected to the exhaust port of the fan, the air hose port is connected to the arc-shaped air pipe and a second air valve is installed on the outside, the arc-shaped air pipe is fixedly installed on the outer wall of the bottom of the circular bucket at the corresponding position of the arc-shaped water pipe, and a plurality of arc-shaped jet pipes are installed at equal distances on the side wall of the arc-shaped air pipe, the jet direction of the arc-shaped jet pipe is toward the inside of the cleaning net bucket and jet heads are installed on the ends.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The present invention injects water into the impurity removal barrel above the sealing disk, pours the corn raw material above the arc-shaped supporting mesh plate, and the pushing member turns over the corn raw material submerged in the water, so that the dried impurities in the corn raw material float to the water surface, and under the push of the hydraulic cylinder, the dried impurities on the water surface flow toward the impurity removal member together with the water, and at the same time, under the cooperation of the aeration structure, the dried impurities on the water surface are pushed outward from the middle, thereby improving the removal efficiency of the dried impurities on the water surface; At the same time, by setting up a cleaning mechanism, the corn raw materials after impurities are removed can be repeatedly rinsed again to ensure the cleanliness of the corn raw materials, and the air-drying device set can quickly air-dry the rinsed corn raw materials, which is convenient for subsequent further processing of the corn raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural schematic diagram of a grain and oil preparation raw material processing equipment proposed by the present invention; Figure 2 This is a schematic diagram of the axonometric structure of a grain and oil preparation raw material processing equipment proposed by the present invention; Figure 3 This is a schematic cross-sectional structure diagram of a de-impurity barrel of a grain and oil preparation raw material processing equipment proposed by the present invention; Figure 4 This is a schematic diagram of the cross-sectional structure of a circular bucket in a grain and oil preparation raw material processing equipment proposed by the present invention; Figure 5 for Figure 4 Schematic diagram of the cross-sectional structure of the cleaning net bucket; Figure 6 for Figure 4 The enlarged structural diagram at A in the middle; Figure 7 This is a schematic diagram of the aeration structure and air-drying structure of a grain and oil preparation raw material processing equipment proposed by the present invention; Figure 8 This is a partial structural schematic diagram of a cleaning mechanism in a grain and oil preparation raw material processing equipment proposed by the present invention.

[0015] In the figure: 1, debris removal bucket; 2, first drainage pipe; 3, drainage valve; 4, vent; 5, first motor; 6, debris collecting trough plate; 7, discharge valve; 8, discharge hose; 9, second motor; 10, fan; 11, gas hose; 12, bottom plate; 13, U-shaped frame; 14, round bucket; 15, water hose; 16, first water control valve; 17, gas pipe; 18, water pipe; 19, second water control valve; 20, first gas control valve; 21, debris removal pipe; 22, water pump; 23, first Second drainage pipe; 24. Arc-shaped water spray pipe; 25. Arc-shaped jet pipe; 26. Jet head; 27. Arc-shaped support mesh plate; 28. Spiral blade; 29. ​​Drive shaft; 30. Sealing disk; 31. Hydraulic cylinder; 32. Aeration disk; 33. One-way valve; 34. Second air valve; 35. Arc-shaped air pipe; 36. Arc-shaped water pipe; 37. Pumping pipe; 38. Cleaning net bucket; 39. Receiving hopper; 40. Rotating part; 41. Electric push rod; 42. Roller; 43. Wheel frame; 44. Axle frame. DETAILED DESCRIPTION

[0016] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] like Figure 1-Figure 8 The grain and oil preparation raw material processing equipment shown in the figure comprises a de-impurity barrel 1, wherein a de-impurity assembly is arranged inside the de-impurity barrel 1, and the de-impurity assembly comprises a hydraulic cylinder 31 installed at the middle position of the bottom end inside the de-impurity barrel 1, and a sealing disk 30 is horizontally installed on the top of the hydraulic cylinder 31, which is in sealing and sliding cooperation with the inner wall of the de-impurity barrel 1, and a plurality of vents 4 are provided on the barrel wall of the de-impurity barrel 1 below the lowest displacement position of the sealing disk 30, and an arc-shaped material supporting mesh plate 27 is installed on the inner wall of the de-impurity barrel 1 above the highest displacement position of the sealing disk 30, and a material pushing piece is arranged in the arc depression above the arc-shaped material supporting mesh plate 27, and the material pushing piece comprises a first motor 5 installed on the outer wall of the de-impurity barrel 1, and the output shaft of the first motor 5 extends to the inside of the de-impurity barrel 1 and the end The drive shaft 29 is installed horizontally, and the spiral blades 28 are installed on the outer side of the drive shaft 29. The spiral blades 28 are located in the arc depression above the arc-shaped supporting mesh plate 27 with a gap between them. A debris removal piece is arranged on the outer side of the top of the debris removal barrel 1; by arranging the sealing disk 30, the water inside the debris removal barrel 1 can be lifted, and the arc-shaped supporting mesh plate 27 can carry out material support processing on the corn raw material. At the same time, by starting the first motor 5, the drive shaft 29 will drive the spiral blades 28 to turn over the corn raw material submerged in the water, so that the dry impurities in the corn raw material float to the water surface, and then under the continuous push of the hydraulic cylinder 31, the dry impurities on the water surface will flow to the debris removal piece together with the water and be discharged.

[0018] The debris removal component includes a debris collecting trough plate 6 fixedly installed on the outer side of the top of the debris removal barrel 1, a debris removal groove is formed between the debris collecting trough plate 6 and the outer wall of the top of the debris removal barrel 1, and a debris removal pipe 21 is installed at the bottom end of the debris collecting trough plate 6; by setting the debris collecting trough plate 6, the water and dried impurities that are pushed up and overflowed can be collected, and the debris removal pipe 21 can discharge them uniformly.

[0019] At the same time, an aeration structure is arranged inside the impurity removal barrel 1 above the pushing member, and a cleaning mechanism is connected to the outside of the impurity removal barrel 1 at the corresponding position of the pushing member through a discharge member; By injecting water into the impurity removal barrel 1 above the sealing disk 30, the corn raw material is poured onto the arc-shaped supporting mesh plate 27, and the pushing piece turns over the corn raw material submerged in the water, causing the dried impurities in the corn raw material to float to the water surface, and under the push of the hydraulic cylinder 31, the dried impurities on the water surface will flow toward the impurity removal piece together with the water, and at the same time, with the cooperation of the aeration structure, the dried impurities on the water surface will be pushed outward from the middle, thereby improving the removal efficiency of the dried impurities on the water surface.

[0020] A first drain pipe 2 is installed on the outer wall of the debris removal barrel 1 above the lowest displacement position of the sealing disk 30, and a drain valve 3 is installed on the first drain pipe 2. By setting the first drain pipe 2 and the drain valve 3, the water above the sealing disk 30 can be discharged and replaced regularly.

[0021] The unloading part includes a unloading valve 7 which is connected and installed on the outside of the impurity removal barrel 1. The unloading valve 7 is located at the port of the circular arc depression above the arc-shaped supporting mesh plate 27, and the external port of the unloading valve 7 is tilted downward and connected to a unloading hose 8. The cleaning mechanism includes a U-shaped frame 13. The bottom of the U-shaped frame 13 is connected to the impurity removal barrel 1 through a bottom plate 12, and a round bucket 14 is rotatably installed between the top of the U-shaped frame 13. An electric push rod 41 is tilted and rotatably installed between the bottom plate 12 and the outer wall of the bottom of the cone end of the round bucket 14. A cleaning net bucket 38 matching it is arranged inside the round bucket 14, and a receiving hopper 39 is fixedly inserted inside the port of the cone end of the round bucket 14. The unloading hose 8 is connected to the inside of the receiving hopper 39, and the port of the receiving hopper 39 is rotatably connected to the port of the cleaning net bucket 38 through a rotating member 40. A second The output shaft of the motor 9 and the second motor 9 extends to the inside of the receiving hopper 39 and the end is fixedly connected to the shaft frame 44 fixed to the port of the cleaning net bucket 38. At the same time, a water pump 22 is fixedly installed on one side of the bottom plate 12, and the suction port of the water pump 22 is connected to the water suction pipe 37. The discharge port of the water pump 22 is connected to the water hose 15 and the water hard pipe 18. The port of the water hard pipe 18 is connected to the top of the inside of the debris removal barrel 1 and the second water control valve 19 is installed on the outside. The port of the water hose 15 is connected to the arc water pipe 36 and the first water control valve 16 is installed on the outside. The arc water pipe 36 is fixedly installed above the outer wall of the round bucket 14 away from the end of the receiving hopper 39, and a plurality of arc water pipes 24 are installed on the side wall of the arc water pipe 36 at equal distances. The water spraying direction of the arc water pipe 24 is toward the inside of the cleaning net bucket 38, and the outside of the bottom of the round bucket 14 is connected to the second drain pipe 23.

[0022] By opening the discharge valve 7 and under the push of the spiral blade 28, the corn raw materials on the arc-shaped supporting mesh plate 27 can be orderly transported to the inside of the cleaning net bucket 38 through the discharge hose 8 and the receiving hopper 39. At the same time, the water pump 22 is started, the second water control valve 19 is closed, and the first water control valve 16 is opened, so that the water pump 37 transports the external water to the inside of the arc-shaped water pipe 36 through the water hose 15, and then sprays it to the inside of the cleaning net bucket 38 through multiple arc-shaped water spray pipes 24 to rinse the corn raw materials. During the rinsing process, with the cooperation of the shaft frame 44 and the rotating part 40, the second motor 9 will drive the cleaning net bucket 38 to rotate, so that the corn raw materials can be turned over and rinsed, effectively ensuring the rinsing efficiency and rinsing effect. The second drain pipe 23 can discharge the rinsed water in an orderly manner. When the second water control valve 19 is opened and the first water control valve 16 is closed, the water pump 37 transports the external water to the inside of the impurity removal barrel 1 through the water hard pipe 18, so as to add water to the impurity removal barrel 1.

[0023] A plurality of wheel frames 43 are installed at equal distances on the arc-shaped outer wall of the cleaning net bucket 38, and rollers 42 are rotatably installed inside the wheel frames 43, and the rollers 42 roll with the inner wall of the round bucket 14; by setting the wheel frames 43 and the rollers 42, the stability of the cleaning net bucket 38 during rotation can be ensured.

[0024] The aeration structure includes a fan 10 installed on one side of the bottom plate 12, the exhaust port of the fan 10 is connected to the air delivery hard pipe 17, the top of the air delivery hard pipe 17 extends to the inside of the impurity removal barrel 1 and a first air control valve 20 is installed on the outside, and a one-way valve 33 with a flow direction toward the inside of the impurity removal barrel 1 is installed on the air delivery hard pipe 17 between the first air control valve 20 and the outer wall of the impurity removal barrel 1, and an aeration plate 32 with an aeration direction facing upward is installed at the end of the air delivery hard pipe 17, and the aeration plate 32 is located in the middle above the spiral blade 28; the first air control valve 20 is opened, and the second air valve 34 is closed at the same time, and the fan 10 transports the sucked wind force to the aeration plate 32 through the air delivery hard pipe 17, thereby forming an aeration thrust in the water, pushing the dried impurities on the water surface from the middle to the outside, and improving the removal efficiency of the dried impurities on the water surface, and the one-way valve 33 can avoid the backflow phenomenon.

[0025] The air-drying device further comprises an air hose 11 connected to the exhaust port of the fan 10, the port of the air hose 11 is connected to the arc-shaped air pipe 35 and a second air valve 34 is installed on the outside, the arc-shaped air pipe 35 is fixedly installed on the bottom outer wall of the round bucket 14 at the corresponding position of the arc-shaped water pipe 36, and a plurality of arc-shaped jet pipes 25 are installed on the side wall of the arc-shaped air pipe 35 at equal distances, the jet direction of the arc-shaped jet pipe 25 is toward the inside of the cleaning net bucket 38 and jet heads 26 are installed at the ends; the first air control valve 20 is closed and the second air valve 34 is opened at the same time, so that the fan 10 conveys the sucked wind force to the inside of the arc-shaped air pipe 35 through the air hose 11, and then sprays it to the surface of the corn raw material in the flipped state through the plurality of arc-shaped jet pipes 25 and the jet heads 26, so as to quickly air-dry the corn raw material, and when the air-drying is completed, the electric push rod 41 is started to drive the round bucket 14 to flip, so as to pour out the air-dried corn raw material in an orderly manner.

[0026] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A grain and oil preparation raw material processing equipment, comprising a de-impurity barrel (1), characterized in that: The impurity removal barrel (1) is provided with an impurity removal component, the impurity removal component comprising a hydraulic cylinder (31) installed at a middle position at the bottom end of the impurity removal barrel (1), a sealing disc (30) is horizontally installed on the top of the hydraulic cylinder (31) and is in sealing and sliding cooperation with the inner wall of the impurity removal barrel (1), a plurality of vents (4) are provided on the barrel wall of the impurity removal barrel (1) below the lowest displacement position of the sealing disc (30), an arc-shaped material supporting mesh plate (27) is installed on the inner wall of the impurity removal barrel (1) above the highest displacement position of the sealing disc (30), a material pushing piece is provided at the circular arc concave portion above the arc-shaped material supporting mesh plate (27), and an impurity removal piece is provided on the outer side of the top of the impurity removal barrel (1); At the same time, an aeration structure is arranged inside the impurity removal barrel (1) above the pushing member, and a cleaning mechanism is connected to the outside of the impurity removal barrel (1) at a position corresponding to the pushing member through a discharge member; By injecting water into the impurity removal barrel (1) above the sealing disk (30), the corn raw material is poured onto the arc-shaped supporting mesh plate (27), and the pushing member turns over the corn raw material submerged in the water, causing the dried impurities in the corn raw material to float to the water surface. Under the push of the hydraulic cylinder (31), the dried impurities on the water surface will flow toward the impurity removal member along with the water. At the same time, under the cooperation of the aeration structure, the dried impurities on the water surface will be pushed outward from the middle, thereby improving the removal efficiency of the dried impurities on the water surface.

2. A grain and oil preparation raw material processing equipment according to claim 1, characterized in that: The debris removal component comprises a debris collecting trough plate (6) fixedly mounted on the outer side of the top of the debris removal barrel (1), a debris removal groove is formed between the debris collecting trough plate (6) and the outer wall of the top of the debris removal barrel (1), and a debris removal pipe (21) is installed at the bottom end of the debris collecting trough plate (6) in communication.

3. The grain and oil preparation raw material processing equipment according to claim 1, characterized in that: The material pushing member comprises a first motor (5) mounted on the outer wall of the impurity removal barrel (1); an output shaft of the first motor (5) extends into the interior of the impurity removal barrel (1) and a drive shaft (29) is horizontally mounted on the end thereof; spiral blades (28) are mounted on the outer side of the drive shaft (29); the spiral blades (28) are located in a circular arc depression above the arc-shaped material supporting mesh plate (27) and a gap is left between the spiral blades (28).

4. The grain and oil preparation raw material processing equipment according to claim 1, characterized in that: A first drain pipe (2) is installed in communication with the outer wall of the impurity removal barrel (1) above the lowest displacement position of the sealing disc (30), and a drain valve (3) is installed on the first drain pipe (2).

5. The grain and oil preparation raw material processing equipment according to claim 1, characterized in that: The discharge member comprises a discharge valve (7) connected and installed outside the impurity removal barrel (1); the discharge valve (7) is located at a circular arc recessed port above the arc-shaped supporting mesh plate (27); and a discharge hose (8) is installed and connected to the external port of the discharge valve (7) in a downwardly inclined manner.

6. The grain and oil preparation raw material processing equipment according to claim 5, characterized in that: The cleaning mechanism comprises a U-shaped frame (13), the bottom of the U-shaped frame (13) is connected to the impurity removal barrel (1) via a bottom plate (12), a round bucket (14) is rotatably mounted between the top of the U-shaped frame (13), an electric push rod (41) is obliquely and rotatably mounted between the bottom plate (12) and the outer wall of the bottom of the conical end of the round bucket (14), a cleaning net bucket (38) matching with the round bucket (14) is arranged inside the round bucket (14), and a receiving hopper (39) is fixedly inserted inside the conical end port of the round bucket (14), the discharge hose (8) is connected to the inside of the receiving hopper (39), the port of the receiving hopper (39) is rotatably connected to the port of the cleaning net bucket (38) via a rotating member (40), and a second motor (9) is fixedly mounted at one end of the receiving hopper (39) away from the round bucket (14), the output shaft of the second motor (9) extends into the inside of the receiving hopper (39) and the end thereof is connected to a motor fixed to the cleaning net bucket (38). The bottom plate (12) is fixedly connected to an axial frame (44) of the bottom plate (38), and a water pump (22) is fixedly installed on one side of the bottom plate (12). The suction port of the water pump (22) is connected to the water suction pipe (37), and the discharge port of the water pump (22) is connected to a water hose (15) and a water hard pipe (18). The port of the water hard pipe (18) is connected to the top of the interior of the debris removal bucket (1) and a second water control valve (19) is installed on the outside. The port of the water hose (15) is connected to an arc-shaped water pipe (36) and a first water control valve (16) is installed on the outside. The arc-shaped water pipe (36) is fixedly installed above the outer wall of the end of the round bucket (14) away from the receiving hopper (39), and a plurality of arc-shaped water spray pipes (24) are installed on the side wall of the arc-shaped water pipe (36) at equal distances. The water spraying direction of the arc-shaped water spray pipe (24) is toward the inside of the cleaning net bucket (38), and the bottom of the round bucket (14) is connected to the outside with a second drainage pipe (23).

7. The grain and oil preparation raw material processing equipment according to claim 6, characterized in that: A plurality of wheel frames (43) are installed at equal distances on the arc-shaped curved outer wall of the cleaning net bucket (38), and rollers (42) are rotatably installed inside the wheel frames (43). The rollers (42) roll in cooperation with the inner wall of the round bucket (14).

8. The grain and oil preparation raw material processing equipment according to claim 6, characterized in that: The aeration structure comprises a fan (10) mounted on one side of a bottom plate (12); an exhaust port of the fan (10) is connected to a gas delivery hard pipe (17); the top of the gas delivery hard pipe (17) extends into the interior of the impurity removal barrel (1) and a first air control valve (20) is mounted on the outer side; a one-way valve (33) with a flow direction toward the interior of the impurity removal barrel (1) is mounted on the gas delivery hard pipe (17) between the first air control valve (20) and the outer wall of the impurity removal barrel (1); and an aeration plate (32) with an aeration direction facing upward is mounted on the end of the gas delivery hard pipe (17); the aeration plate (32) is located in the middle above the spiral blade (28).

9. The grain and oil preparation raw material processing equipment according to claim 8, characterized in that: The device also includes an air-drying component, the air-drying component including an air hose (11) connected to an exhaust port of a fan (10), the port of the air hose (11) being connected to an arc-shaped air pipe (35) and having a second air valve (34) installed on the outside, the arc-shaped air pipe (35) being fixedly installed on the bottom outer wall of a round bucket (14) at a position corresponding to the arc-shaped water pipe (36), a plurality of arc-shaped jet pipes (25) being installed and connected at equal distances on the side wall of the arc-shaped air pipe (35), the jetting direction of the arc-shaped jet pipe (25) being directed toward the inside of the cleaning net bucket (38) and having jet heads (26) installed on the ends of the arc-shaped jet pipes (25).

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