Screening device for corn processing

Abstract

The utility model discloses a screening device for corn processing, which belongs to the technical field of corn and is characterized by comprising a support frame, two cleaning mechanisms are arranged on the right side of the support frame, a feeding frame is fixedly connected to the right side of the top of the support frame, and a fixing frame is fixedly connected to the right side of the bottom of the support frame. Supporting columns are fixedly connected to the four corners of the bottom of the supporting frame. The cleaning mechanism comprises a brush, a connecting plate and an electric telescopic plate, the side, close to the connecting plate, of the brush is fixedly connected with the connecting plate, and the problems that most of existing screening devices for corn processing are not provided with shielding mechanisms, and when corn is screened, a small part of corn can be vibrated by a vibrating screen, and the screening efficiency is greatly improved are solved. And due to the fact that the interior of the vibrating screen is prone to blockage, a worker needs to bend down to keep a posture to clean the vibrating screen, and movement is inconvenient.

Description

Technical Field

[0001] The utility model relates to the technical field of corn, in particular to a screening device for corn processing. Background Art

[0002] The screening device for corn processing is a processing machine for cleaning, selecting and grading corn. It is also called corn cleaning machine, corn screening machine, corn vibrating screen. The corn screening machine can be used to remove leaves, chaff, dust, shriveled grains and other debris from corn.

[0003] At present, a Chinese patent with announcement number CN216857331U discloses a screening device for processing corn kernels, including a box body, a motor is fixedly installed on the back of the box body, an output shaft is fixedly installed on the output end of the motor through a reducer, the front end of the output shaft penetrates the box body and extends to the inside of the box body, a No. 1 mechanical gear is fixedly installed on the outer surface of the output shaft, and a No. 1 rotating shaft is rotatably installed in the inner cavity of the box body and located to the right of the No. 1 mechanical gear. The screening device for processing corn kernels drives the output shaft to rotate by the motor, and the output shaft drives the No. 1 mechanical gear to rotate. The cooperation of the No. 1 mechanical gear and the No. 2 mechanical gear drives the No. 1 rack to move back and forth left and right, and the No. 1 rack drives the filter box to move back and forth left and right, thereby realizing the removal of impurities in the corn kernels, reducing the labor intensity of workers in corn screening, improving the labor efficiency of workers, and improving the efficiency of corn screening.

[0004] Most of the existing screening devices for corn processing do not have a shielding mechanism. When screening corn, a small amount of corn will be on the outside of the vibrating screen and needs to be manually collected and moved to the vibrating screen for screening. Since the inside of the vibrating screen is easily blocked, the staff needs to bend over and maintain a posture to clean the vibrating screen, which is inconvenient. Utility Model Content

[0005] The utility model provides a screening device for corn processing, aiming to solve the problem that most of the existing screening devices for corn processing are not equipped with a shielding mechanism, and when screening corn, a small amount of corn will be outside the vibration of the vibrating screen, and needs to be manually collected and then moved to the vibrating screen for screening. Since the interior of the vibrating screen is easily blocked, the staff needs to bend over and maintain a posture to clean the vibrating screen, which makes the movement inconvenient.

[0006] The utility model is implemented as follows: a screening device for corn processing comprises a support frame, two cleaning mechanisms are arranged on the right side of the support frame, a material placing frame is fixedly connected to the right side of the top of the support frame, a fixing frame is fixedly connected to the right side of the bottom of the support frame, and support columns are fixedly connected to the four corners of the bottom of the support frame;

[0007] The cleaning mechanism includes a brush, a connecting plate and an electric telescopic plate. The side of the brush close to the connecting plate is fixedly connected to the connecting plate, the right side of the connecting plate is fixedly connected to the left side of the electric telescopic plate, and the left side of the electric telescopic plate extends to the interior of the support frame and is fixedly connected to the interior of the support frame.

[0008] In order to achieve the effect of fixing the oil tank, as a preferred screening device for corn processing of the utility model, oil tanks are provided on opposite sides of the two connecting plates, and the right side of the oil tank is fixedly connected to the left side of the electric telescopic plate.

[0009] In order to facilitate the lubrication of the brush plate, as a preferred screening device for corn processing of the utility model, the two connecting plates are fixedly connected to the opposite sides with brush plates, and the right side of the brush plate extends to the interior of the oil tank and is slidably connected to the interior of the oil tank.

[0010] In order to achieve the effect of fixing and limiting the two connecting plates, as a preferred screening device for corn processing of the utility model, the two connecting plates are fixedly connected to the opposite sides with connecting columns, and the number of the connecting columns is two.

[0011] In order to achieve the effect of shielding the corn, as a preferred screening device for corn processing of the utility model, a shielding frame is provided on the top of the support frame, and the front side of the shielding frame extends to the inner wall of the support frame and contacts with the front side of the inner wall of the support frame.

[0012] In order to achieve the effect of conveniently rotating the shielding frame, as a preferred screening device for corn processing of the utility model, two hinges are provided on the rear side of the top of the support frame, and the connection between the rear side of the shielding frame and the rear side of the top of the support frame is rotatably connected by the hinges.

[0013] In order to achieve the effect of limiting the shielding frame, as a preferred screening device for corn processing of the utility model, a limiting frame is arranged on the front side of the supporting frame, the rear side of the limiting frame passes through the supporting frame and extends to the interior of the shielding frame, and the surface of the limiting frame is connected to the internal thread of the shielding frame.

[0014] In order to facilitate the screening of corn, as a preferred screening device for corn processing of the utility model, two vibrating screens are arranged inside the support frame, the left side and the front side of the support frame are fixedly connected with discharge ports, and the interior of the fixed frame is fixedly connected with a vibration pump.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The screening device for corn processing can block and limit the corn by arranging the shielding frame on the top of the supporting frame, so that the shielding frame can block and limit the corn, and the electric telescopic plate can drive the connection to move, so that the connecting plate can drive the brush to clean the surface of the vibrating screen, so as to avoid the vibrating screen being blocked and affecting the later screening of corn, and the connecting plate can drive the brush plate to smear the vibrating screen, so as to maintain and protect the vibrating screen, so as to solve the problem that most of the existing screening devices for corn processing do not have a shielding mechanism, and when screening corn, a small amount of corn will be on the outside of the vibrating screen, and needs to be manually collected and moved to the vibrating screen for screening. Since the inside of the vibrating screen is easy to be blocked, the staff needs to bend down and keep a posture to clean the vibrating screen, which is inconvenient to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the screening device for corn processing of the utility model;

[0018] Figure 2 It is a three-dimensional connection schematic diagram of the cleaning mechanism in the utility model;

[0019] Figure 3 It is a three-dimensional connection diagram of the oil tank and the brush plate in the utility model;

[0020] Figure 4 It is a three-dimensional connection diagram of the shielding plate frame and the limiting frame in the utility model;

[0021] Figure 5 It is a schematic diagram of the three-dimensional connection between the support frame and the vibrating screen in the utility model.

[0022] In the figure, 1. support frame; 2. fixed frame; 3. vibration pump; 4. cleaning mechanism; 401. brush; 402. connecting plate; 403. electric telescopic plate; 5. material discharging rack; 6. shielding rack; 7. limit rack; 8. support column; 9. connecting column; 10. brush plate; 11. oil tank; 12. hinge; 13. vibration screen; 14. discharge port. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: a screening device for corn processing, comprising a support frame 1, two cleaning mechanisms 4 are arranged on the right side of the support frame 1, a material discharging frame 5 is fixedly connected to the right side of the top of the support frame 1, a fixing frame 2 is fixedly connected to the right side of the bottom of the support frame 1, and support columns 8 are fixedly connected to the four corners of the bottom of the support frame 1;

[0026] The cleaning mechanism 4 includes a brush 401, a connecting plate 402 and an electric telescopic plate 403. The side of the brush 401 close to the connecting plate 402 is fixedly connected to the connecting plate 402, the right side of the connecting plate 402 is fixedly connected to the left side of the electric telescopic plate 403, and the left side of the electric telescopic plate 403 extends to the interior of the support frame 1 and is fixedly connected to the interior of the support frame 1.

[0027] In this embodiment: by setting the shielding frame 6 on the top of the supporting frame 1, the shielding frame 6 can be used to shield and limit the corn, and the electric telescopic plate 403 can drive the connection to move, and the connecting plate 402 can drive the brush 401 to clean the surface of the vibrating screen 13, so as to avoid the vibrating screen 13 from being blocked and affecting the later screening of corn, and the connecting plate 402 can drive the brush plate 10 to apply the vibrating screen 13, so as to maintain and protect the vibrating screen 13, so as to solve the problem that most of the existing screening devices for corn processing do not have a shielding mechanism. When screening corn, a small amount of corn will be on the outside of the vibrating screen 13, and it needs to be manually collected and moved to the vibrating screen 13 for screening. Since the inside of the vibrating screen 13 is easily blocked, the staff needs to bend over and maintain a posture to clean the vibrating screen 13, which is inconvenient to move.

[0028] As a technical optimization solution of the present invention, an oil tank 11 is provided on opposite sides of the two connecting plates 402 , and the right side of the oil tank 11 is fixedly connected to the left side of the electric telescopic plate 403 .

[0029] In this embodiment, the oil tank 11 can be fixed by fixing the right side of the oil tank 11 to the left side of the electric telescopic plate 403, thereby achieving the effect of fixing the oil tank 11.

[0030] As a technical optimization solution of the present invention, brush plates 10 are fixedly connected to opposite sides of the two connecting plates 402 , and the right side of the brush plate 10 extends to the interior of the oil tank 11 and is slidably connected to the interior of the oil tank 11 .

[0031] In this embodiment, by making the surface of the brush plate 10 contact with the inside of the oil tank 11 , the oil tank 11 can lubricate the brush plate 10 , thereby achieving the effect of facilitating the lubrication of the brush plate 10 .

[0032] As a technical optimization solution of the present invention, two connecting plates 402 are fixedly connected to opposite sides thereof with connecting columns 9 , and the number of the connecting columns 9 is two.

[0033] In this embodiment, the connection plates 402 can be fixed by fixing the top and bottom of the connection column 9 to the opposite sides of the two connection plates 402 respectively, thereby achieving the effect of fixing and limiting the two connection plates 402.

[0034] As a technical optimization solution of the present invention, a shielding frame 6 is provided on the top of the support frame 1 , and the front side of the shielding frame 6 extends to the inner wall of the support frame 1 and contacts the front side of the inner wall of the support frame 1 .

[0035] In this embodiment, by arranging the shielding frame 6 on the top of the supporting frame 1, the shielding frame 6 can limit the position of the corn and shield the corn, thereby achieving the effect of shielding the corn.

[0036] As a technical optimization solution of the utility model, two hinges 12 are arranged on the rear side of the top of the support frame 1 , and the connection between the rear side of the shielding frame 6 and the rear side of the top of the support frame 1 is rotatably connected through the hinges 12 .

[0037] In this embodiment, the shielding frame 6 is rotatably connected via the hinge 12 , so that the shielding frame 6 can be easily rotated, thereby achieving the effect of facilitating the rotation of the shielding frame 6 .

[0038] As a technical optimization solution of the utility model, a limiting frame 7 is arranged on the front side of the support frame 1, the rear side of the limiting frame 7 passes through the support frame 1 and extends to the interior of the shielding frame 6, and the surface of the limiting frame 7 is connected to the internal thread of the shielding frame 6.

[0039] In this embodiment, by connecting the surface of the limiting frame 7 with the internal thread of the shielding frame 6 , the limiting frame 7 can limit the shielding frame 6 , thereby achieving the effect of limiting the shielding frame 6 .

[0040] As a technical optimization solution of the utility model, two vibrating screens 13 are arranged inside the support frame 1, the left side and the front side of the support frame 1 are fixedly connected with a discharge port 14, and the interior of the fixed frame 2 is fixedly connected with a vibrating pump 3.

[0041] In this embodiment, the vibration pump 3 drives the vibration screen 13 to vibrate, so that the vibration screen 13 can screen the corn, thereby achieving the effect of facilitating the screening of the corn.

[0042] Working principle: First, the shielding frame 6 is rotated on the top of the support frame 1 through the hinge 12, so that the front side of the shielding frame 6 extends to the inner wall of the support frame 1 and contacts with the front side of the inner wall of the support frame 1, and then the limiting frame 7 is rotated to make the rear side of the limiting frame 7 pass through the support frame 1 and extend to the inside of the shielding frame 6, so that the limit can be fixed, and the corn is moved to the surface of the vibrating screen 13 through the discharge frame 5, and the vibrating screen 13 is vibrated to select the corn through the vibrating pump 3, and the shielding frame 6 blocks and limits the corn to prevent the corn from being vibrated out by the vibrating screen 13, thereby achieving the effect of screening the corn, and then the electric telescopic plate 403 drives the connecting plate 402 to move inside the support frame 1, so that the connecting plate 402 drives the corn The brush 401 cleans the opposite sides of the two vibrating screens 13, so as to prevent the vibrating screens 13 from being blocked and affecting the effect of corn screening in the later stage. The connecting plate 402 drives the brush plate 10 to move, so that the brush plate 10 is lubricated by the protective oil inside the oil tank 11 to smear the surface of the vibrating screen 13, thereby achieving the effect of maintaining and protecting the vibrating screen 13, and solving the problem that most of the existing corn processing screening devices do not have a shielding mechanism. When screening corn, a small amount of corn will be on the outside of the vibrating screen 13, and it needs to be manually collected and moved to the vibrating screen 13 for screening. Since the inside of the vibrating screen 13 is easily blocked, the staff needs to bend over and maintain a posture to clean the vibrating screen 13, which is inconvenient to move.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A screening device for corn processing, comprising a support frame (1), characterized in that: Two cleaning mechanisms (4) are arranged on the right side of the support frame (1); a material discharging frame (5) is fixedly connected to the right side of the top of the support frame (1); a fixing frame (2) is fixedly connected to the right side of the bottom of the support frame (1); and support columns (8) are fixedly connected to the four corners of the bottom of the support frame (1); The cleaning mechanism (4) comprises a brush (401), a connecting plate (402) and an electric telescopic plate (403); a side of the brush (401) close to the connecting plate (402) is fixedly connected to the connecting plate (402); a right side of the connecting plate (402) is fixedly connected to a left side of the electric telescopic plate (403); and a left side of the electric telescopic plate (403) extends to the interior of the support frame (1) and is fixedly connected to the interior of the support frame (1).

2. A screening device for corn processing according to claim 1, characterized in that: An oil tank (11) is provided on the opposite side of the two connecting plates (402), and the right side of the oil tank (11) is fixedly connected to the left side of the electric telescopic plate (403).

3. A screening device for corn processing according to claim 1, characterized in that: A brush plate (10) is fixedly connected to opposite sides of the two connecting plates (402), and the right side of the brush plate (10) extends into the interior of the oil tank (11) and is slidably connected to the interior of the oil tank (11).

4. A screening device for corn processing according to claim 1, characterized in that: The two connecting plates (402) are both fixedly connected to one opposite side with a connecting column (9), and the number of the connecting columns (9) is two.

5. A screening device for corn processing according to claim 1, characterized in that: A shielding frame (6) is provided on the top of the support frame (1), and the front side of the shielding frame (6) extends to the inner wall of the support frame (1) and contacts the front side of the inner wall of the support frame (1).

6. A screening device for corn processing according to claim 5, characterized in that: Two hinges (12) are arranged on the rear side of the top of the support frame (1), and the connection between the rear side of the shielding frame (6) and the rear side of the top of the support frame (1) is rotatably connected via the hinges (12).

7. A screening device for corn processing according to claim 1, characterized in that: A limiting frame (7) is arranged on the front side of the support frame (1); the rear side of the limiting frame (7) passes through the support frame (1) and extends to the interior of the shielding frame (6); and the surface of the limiting frame (7) is threadedly connected to the interior of the shielding frame (6).

8. A screening device for corn processing according to claim 1, characterized in that: Two vibrating screens (13) are arranged inside the support frame (1), a discharge port (14) is fixedly connected to the left side and the front side of the support frame (1), and a vibrating pump (3) is fixedly connected to the inside of the fixed frame (2).

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