Corn seed screening machine

Abstract

The utility model relates to the technical field of screening machines, in particular to a corn seed screening machine which comprises a machine body, a screening device and a screening device. The dust collection mechanism comprises a dust collection cover, and the dust collection cover is arranged on the surface of the supporting frame; and the material receiving mechanism comprises a second fixing rod, and the second fixing rod is arranged on the surface of the supporting frame. The dust collection cover is fixedly connected with the first fixing rod, the first fixing rod is fixedly connected with the protective shell, the protective shell is fixedly connected with the second motor, the second motor is movably connected with the rotating roller, the rotating roller is fixedly connected with the rotating shaft, the rotating shaft is fixedly connected with the fan blades, and the dust collection cover is connected with the dust collection air pipe in an inserted mode. The dust collection air pipe is fixedly connected with the dust collection tank, and the rotating shaft and the fan blades rotate to suck dust generated during screening work into the dust collection tank through the dust collection air pipe, so that the dust generated during screening work is cleaned, pollution to the working environment is reduced, and meanwhile, negative effects on the body health of an operator are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of screening machines, in particular to a corn seed screening machine. Background Art

[0002] The screening machine is a vibrating screening machine that utilizes the relative movement between bulk materials and the screen surface to allow some particles to pass through the screen holes and classify the materials into different grades according to particle size.

[0003] Corn seeds need to be graded before planting to screen out incomplete seeds, impurities and moldy seeds to avoid the corn seeds not sprouting or the seedlings growing short and unhealthy. Corn seed grading requires the use of a screening machine, but traditional corn seed screening machines will inevitably generate dust during the screening process. The dust flying into the air will not only pollute the air and affect the working environment, but also endanger the health of the operator. Utility Model Content

[0004] The purpose of the utility model is to provide a corn seed screening machine to solve the problem that the traditional corn seed screening machine proposed in the above background technology will inevitably generate dust during the screening process. The dust will fly into the air, which will not only pollute the air and affect the working environment, but also endanger the health of the operator.

[0005] To achieve the above purpose, the utility model provides the following technical solution, a corn seed screening machine, comprising:

[0006] The machine body comprises a support frame, a first motor is fixedly connected to the surface of the support frame, a screening system is movably connected to the surface of the support frame, a material inlet is fixedly connected to the surface of the support frame, and a material outlet is fixedly connected to the surface of the support frame;

[0007] The dust collection mechanism comprises a dust collection hood, wherein the dust collection hood is arranged on the surface of the support frame, the inner surface of the dust collection hood is fixedly connected with a first fixing rod, the end of the first fixing rod away from the dust collection hood is fixedly connected with a protective shell, the inner surface of the protective shell is fixedly connected with a second motor, the output end of the second motor is movably connected with a rotating roller, the end of the rotating roller away from the second motor is fixedly connected with a rotating shaft, the surface of the rotating shaft is fixedly connected with a fan blade, the surface of the dust collection hood is plug-connected with a dust collection duct, and the end of the dust collection duct away from the dust collection hood is fixedly connected with a dust collection tank;

[0008] The material receiving mechanism includes a second fixed rod, which is arranged on the surface of the support frame, the surface of the second fixed rod is movably connected with a fixed plate, the surface of the fixed plate is movably connected with a fixing bolt, the surface of the fixed plate is fixedly connected with a connecting rod, and the surface of the fixed plate is fixedly connected with a material receiving box.

[0009] Preferably, the first fixing rods are distributed in four groups on the inner surface of the dust hood, the first fixing rods are in the shape of round rods, and the interior of the protective shell is hollow.

[0010] Preferably, the roller is in the shape of a round rod, the roller passes through the protective shell, and the roller is rotatably connected to the protective shell via a second motor.

[0011] Preferably, the rotating shaft is cylindrical in shape, the fan blades are in four groups evenly distributed on the surface of the rotating shaft, and the rotating shaft and the fan blades are rotatably connected to the protective shell through a second motor and a roller.

[0012] Preferably, the interior of the dust suction duct is hollow, and the connection between the dust suction duct and the dust suction hood is in a connected state.

[0013] Preferably, the second fixing rods are rod-shaped and distributed in two groups on the surface of the support frame, and the fixing plates are plate-shaped and distributed in four groups on the surface of the second fixing rods.

[0014] Preferably, the fixing bolt and the second fixing rod are threadedly connected, the connecting rod and the material receiving box are fixedly connected, and the material receiving box is movably connected to the second fixing rod via a fixing plate, a fixing bolt and a connecting rod.

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

[0016] 1. Through the fixed connection between the dust hood and the first fixed rod, the fixed connection between the first fixed rod and the protective shell, the fixed connection between the protective shell and the second motor, the movable connection between the second motor and the roller, the fixed connection between the roller and the rotating shaft, the fixed connection between the rotating shaft and the fan blades, the plug-in connection between the dust hood and the dust suction duct, and the fixed connection between the dust suction duct and the dust suction tank, the rotation of the rotating shaft and the fan blades will suck the dust generated during the screening work into the dust suction tank through the dust suction duct, thereby realizing the cleaning of the dust generated during the screening work, reducing the pollution to the working environment, and at the same time, reducing the negative impact on the health of the operator;

[0017] 2. Through the movable connection between the second fixing rod and the fixing plate, the movable connection between the fixing plate and the fixing bolt, the fixed connection between the fixing plate and the connecting rod, and the fixed connection between the fixing plate and the material receiving box, the incomplete seeds, impurities and moldy seeds screened out by the screening machine during the screening work will pass through the sieve holes and fall into the material receiving box, so that these waste materials will not fall on the ground and no manual cleaning is required. At the same time, the fixing bolts realize the detachable material receiving box, so that the material receiving box can be disassembled to pour out the waste, which is convenient for the disposal of the screened waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view stereoscopic schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a top-down perspective schematic diagram of the structure of the utility model;

[0020] Figure 3 It is a schematic diagram of a three-dimensional partial cross-section of the structure of the dust collection component of the utility model;

[0021] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure at A in the middle;

[0022] Figure 5 It is a three-dimensional partial schematic diagram of the structure of the material receiving box of the utility model;

[0023] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure at point B in the middle.

[0024] In the figure: 1. support frame; 11. first motor; 12. screening system; 13. feed port; 14. discharge port; 2. dust hood; 21. first fixed rod; 22. protective shell; 23. second motor; 24. roller; 25. rotating shaft; 26. fan blade; 27. dust suction duct; 28. dust suction tank; 3. second fixed rod; 31. fixing plate; 32. fixing bolt; 33. connecting rod; 34. receiving box. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-6 , an embodiment provided by the utility model:

[0027] A corn seed screening machine, comprising:

[0028] The machine body includes a support frame 1, which is used to support the entire screening machine. A first motor 11 is fixedly connected to the surface of the support frame 1, and the first motor 11 is used to drive a screening system 12 to perform screening work. The surface of the support frame 1 is movably connected to the screening system 12, and the screening system 12 is used to screen corn seeds. A feed port 13 is fixedly connected to the surface of the support frame 1, and the feed port 13 is used to add corn seeds. A discharge port 14 is fixedly connected to the surface of the support frame 1, and the discharge port 14 is used to discharge corn seeds after the screening work is completed. The first motor 11 is an existing product and is not used as a technical protection point of this application, and no excessive statements are made here;

[0029] The dust collection mechanism includes a dust collection hood 2, which is arranged on the surface of the support frame 1. The dust collection hood 2 is used to cover the screening work area so as to collect dust. The inner surface of the dust collection hood 2 is fixedly connected with a first fixing rod 21, and the first fixing rod 21 is used to fix the protective shell 22 on the dust collection hood 2, so as to fix the second motor 23, the roller 24, the rotating shaft 25 and the fan blade 26 on the dust collection hood 2. The end of the first fixing rod 21 away from the dust collection hood 2 is fixedly connected with the protective shell 22, and the protective shell 22 is used to protect the second motor 23 to prevent dust from entering the second motor 23 during the dust collection operation, affecting the operation of the second motor 23 and causing damage to the second motor 23. The inner surface of the protective shell 22 is fixedly connected with the second motor 23, and the second motor 23 is used to drive The movable roller 24, the rotating shaft 25 and the fan blades 26 rotate to perform dust collection. The output end of the second motor 23 is movably connected to the roller 24, and the roller 24 is used to connect the second motor 23 and the rotating shaft 25. The end of the roller 24 away from the second motor 23 is fixedly connected to the rotating shaft 25, and the surface of the rotating shaft 25 is fixedly connected to the fan blades 26. The rotating shaft 25 and the fan blades 26 rotate to perform dust collection. The surface of the dust hood 2 is plugged and connected with a dust suction duct 27, and the dust suction duct 27 is used to send the sucked dust into the dust collection tank 28. The end of the dust suction duct 27 away from the dust hood 2 is fixedly connected to the dust collection tank 28, and the dust collection tank 28 is used to store the absorbed dust. The second motor 23 is an existing product and is not used as a technical protection point of this application. No excessive statements are made here.

[0030] The material receiving mechanism includes a second fixed rod 3, which is arranged on the surface of the support frame 1. The second fixed rod 3 is used to install the material receiving box 34 on the support frame 1. The surface of the second fixed rod 3 is movably connected with a fixed plate 31, and the surface of the fixed plate 31 is movably connected with a fixing bolt 32. The fixed plate 31 and the fixing bolt 32 are used to install the material receiving box 34 on the second fixed rod 3, so as to realize the detachability of the material receiving box 34 and facilitate the processing of the waste in the material receiving box 34. The surface of the fixed plate 31 is fixedly connected with a connecting rod 33, and the connecting rod 33 is used to install the material receiving box 34 on the second fixed rod 3. The surface of the fixed plate 31 is fixedly connected with the material receiving box 34, and the material receiving box 34 is used to receive the waste screened out during the screening work.

[0031] Furthermore, the dust hood 2 is used to cover the screening work area so as to perform dust collection. The first fixing rods 21 are distributed in four groups on the inner surface of the dust hood 2. The first fixing rods 21 are in the shape of round rods. The first fixing rods 21 are used to fix the protective shell 22 on the dust hood 2, thereby fixing the second motor 23, the roller 24, the rotating shaft 25 and the fan blades 26 on the dust hood 2. The interior of the protective shell 22 is hollow. The protective shell 22 is used to protect the second motor 23 to prevent dust from entering the second motor 23 during dust collection, affecting the operation of the second motor 23 and causing damage to the second motor 23.

[0032] Furthermore, the second motor 23 is used to drive the roller 24, the shaft 25 and the fan blades 26 to rotate, thereby performing dust collection. The roller 24 is in the shape of a round rod. The roller 24 passes through the protective shell 22. The roller 24 is rotatably connected to the protective shell 22 through the second motor 23. The roller 24 is used to connect the second motor 23 and the shaft 25.

[0033] Furthermore, the rotating shaft 25 is cylindrical in shape, and the fan blades 26 are evenly distributed on the surface of the rotating shaft 25 in four groups. The rotating shaft 25 and the fan blades 26 are rotatably connected to the protective shell 22 through the second motor 23 and the roller 24. The rotating shaft 25 and the fan blades 26 rotate to perform dust collection.

[0034] Furthermore, the interior of the dust suction duct 27 is hollow, and the connection between the dust suction duct 27 and the dust suction hood 2 is in a connected state. The dust suction duct 27 is used to send the sucked dust into the dust suction tank 28, and the dust suction tank 28 is used to store the absorbed dust.

[0035] Furthermore, the second fixing rod 3 is rod-shaped, and the second fixing rod 3 is distributed in two groups on the surface of the support frame 1. The second fixing rod 3 is used to install the material receiving box 34 on the support frame 1. The fixing plate 31 is plate-shaped, and the fixing plate 31 is distributed in four groups on the surface of the second fixing rod 3. The fixing plate 31 and the fixing bolts 32 are used to install the material receiving box 34 on the second fixing rod 3, so as to realize the detachable material receiving box 34 and facilitate the processing of the waste in the material receiving box 34.

[0036] Furthermore, the fixing bolt 32 is threadedly connected to the second fixing rod 3, the connecting rod 33 and the material receiving box 34 are fixedly connected, the connecting rod 33 is used to install the material receiving box 34 on the second fixing rod 3, the material receiving box 34 is movably connected to the second fixing rod 3 through the fixing plate 31, the fixing bolt 32 and the connecting rod 33, and the material receiving box 34 is used to receive the waste screened out during the screening process.

[0037] Working principle: During the screening process, the second motor 23 drives the roller 24, the rotating shaft 25 and the fan blades 26 to rotate, so that the air movement generates suction, thereby sucking the dust generated during the screening work into the dust collection tank 28 through the dust collection air duct 27. The dust will be stored in the dust collection tank 28, thereby cleaning the dust generated by the screening work, reducing pollution to the working environment, and at the same time, reducing the negative impact on the health of the operator.

[0038] The incomplete seeds, impurities and moldy seeds screened out by the screening machine during the screening work will fall into the material receiving box 34 through the sieve holes. After the screening work is completed, the fixing bolt 32 is rotated to unscrew the fixing bolt 32, so that the material receiving box 34 can be disassembled, so that the material receiving box 34 can be removed and the waste can be poured out, which is convenient for the treatment of the screened waste.

[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A corn seed screening machine, characterized in that: include: The machine body comprises a support frame (1), a first motor (11) is fixedly connected to the surface of the support frame (1), a screening system (12) is movably connected to the surface of the support frame (1), a material inlet (13) is fixedly connected to the surface of the support frame (1), and a material outlet (14) is fixedly connected to the surface of the support frame (1); A dust collection mechanism comprises a dust collection hood (2), wherein the dust collection hood (2) is arranged on the surface of a support frame (1), the inner surface of the dust collection hood (2) is fixedly connected to a first fixing rod (21), the end of the first fixing rod (21) away from the dust collection hood (2) is fixedly connected to a protective shell (22), the inner surface of the protective shell (22) is fixedly connected to a second motor (23), the output end of the second motor (23) is movably connected to a rotating roller (24), the end of the rotating roller (24) away from the second motor (23) is fixedly connected to a rotating shaft (25), the surface of the rotating shaft (25) is fixedly connected to a fan blade (26), the surface of the dust collection hood (2) is plug-connected to a dust collection air duct (27), and the end of the dust collection air duct (27) away from the dust collection hood (2) is fixedly connected to a dust collection tank (28); The material receiving mechanism comprises a second fixing rod (3), the second fixing rod (3) being arranged on the surface of the support frame (1), the surface of the second fixing rod (3) being movably connected to a fixing plate (31), the surface of the fixing plate (31) being movably connected to a fixing bolt (32), the surface of the fixing plate (31) being fixedly connected to a connecting rod (33), and the surface of the fixing plate (31) being fixedly connected to a material receiving box (34).

2. A corn seed screening machine according to claim 1, characterized in that: The first fixing rods (21) are distributed in four groups on the inner surface of the dust cover (2); the first fixing rods (21) are in the shape of round rods, and the interior of the protective shell (22) is hollow.

3. A corn seed screening machine according to claim 1, characterized in that: The rotating roller (24) is in the shape of a round rod, the rotating roller (24) penetrates the protective shell (22), and the rotating roller (24) is rotatably connected to the protective shell (22) via a second motor (23).

4. A corn seed screening machine according to claim 1, characterized in that: The rotating shaft (25) is cylindrical in shape, and the fan blades (26) are evenly distributed on the surface of the rotating shaft (25) in four groups. The rotating shaft (25) and the fan blades (26) are rotatably connected to the protective shell (22) via a second motor (23) and a rotating roller (24).

5. A corn seed screening machine according to claim 1, characterized in that: The interior of the dust suction air duct (27) is hollow, and the connection between the dust suction air duct (27) and the dust suction hood (2) is in a communicating state.

6. A corn seed screening machine according to claim 1, characterized in that: The second fixing rods (3) are rod-shaped, and the second fixing rods (3) are distributed on the surface of the support frame (1) in two groups; the fixing plates (31) are plate-shaped, and the fixing plates (31) are distributed on the surface of the second fixing rods (3) in four groups.

7. A corn seed screening machine according to claim 1, characterized in that: The fixing bolt (32) is threadedly connected to the second fixing rod (3), the connecting rod (33) is fixedly connected to the material receiving box (34), and the material receiving box (34) is movably connected to the second fixing rod (3) via the fixing plate (31), the fixing bolt (32) and the connecting rod (33).

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