Corn hybrid seed screening equipment

Abstract

The utility model belongs to the technical field of screening devices, discloses corn hybrid seed screening equipment, and aims to solve the problems that an existing screening device screens corn hybrid seeds in a vibration manner, so that the operation of the device is unstable, the noise is large, and the working environment is influenced. A feeding port is formed in one side of the top face of the box body, a vertical plate is fixedly installed in the box body, an impurity discharging port is formed in the upper portion of one side of the box body, an air blowing device is arranged on the upper portion of the vertical plate, an inclined guide plate is arranged between one side of the interior of the box body and the vertical plate, and a discharging port corresponding to the guide plate is formed in the vertical plate. According to the corn seed screening device, corn seeds are driven to move and screen through the screw rod, generated noise is lower, the corn seeds can be turned over through rotation of the cylinder, and the corn seeds can be better screened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to screening device technical field, concretely relates to a corn hybrid seed screening equipment is suitable for seed screening in the corn seed breeding or corn seed culture. BACKGROUND

[0002] The corn hybrid seed screening device is a device for separating corn seeds, and is usually used in the seed production and processing process. For example, during the corn seed breeding or corn seed culture process, the seeds often need to be screened, which can screen the seeds according to the size to ensure that the best seeds are selected, thereby improving the yield and quality of crops.

[0003] The existing screening device produces a large amount of dust when screening corn seeds, and part of the dust cannot be collected in advance before screening, so that most of the dust is still attached to the corn seeds after screening. During the screening of corn hybrid seeds, the screening box usually produces a large amount of vibration, which causes the screening drawer and the collection drawer to be easily shaken out of the screening box, thereby affecting the screening of corn hybrid seeds.

[0004] To solve the above problems, the Chinese patent with publication number CN222402293U discloses a corn hybrid seed screening device. This prior art realizes corn hybrid seed screening through vibration, which makes the device unstable and produces a large amount of noise, affecting the working environment. UTILITY MODEL CONTENT

[0005] To solve the above problems in the prior art, the utility model aims to provide a corn hybrid seed screening device. The corn hybrid seed screening device moves and screens the corn seeds through a screw rod, produces less noise, and can better screen the corn seeds through the rotation of the cylinder.

[0006] The technical scheme adopted by the corn hybrid seed screening device to solve its technical problems is as follows:

[0007] Provided is a corn hybrid seed screening device, comprising a box, a feed inlet is arranged on one side of the top surface of the box, a vertical plate is fixedly installed in the box, a foreign matter discharge port is formed in the upper portion of one side of the box, a blowing device is arranged on the upper portion of the vertical plate, an inclined guide plate is arranged between the inside of the box and the vertical plate, a discharge port corresponding to the guide plate is formed in the vertical plate, a cylinder is rotatably installed between the vertical plate and the other side of the box, the cylinder is open on both sides, the cylinder is in communication with the discharge port, a rotating device for driving the cylinder to rotate is arranged on the box, a plurality of evenly distributed partition plates are fixedly installed on the bottom of the box, the bottom of the box is partitioned into a plurality of cavities by the partition plates, evenly distributed filter holes are formed in the outer periphery of the cylinder, the sizes of the filter holes corresponding to each cavity are different, a first discharge port in communication with the bottom of each cavity is formed in the front side of the box, a second discharge port in communication with the bottom of the cylinder is formed in the other side of the box, a screw rod is arranged in the cylinder, and a driving device for driving the screw rod to rotate is arranged on the box.

[0008] Further, the blowing device comprises a wind pipe and a fan, the wind pipe is fixedly installed between the upper portion of the vertical plate and the other side of the box, the wind pipe penetrates through the vertical plate and the other side of the box, the wind pipe is aligned with the foreign matter discharge port, and the fan is fixedly installed at the wind pipe on the outer wall of the other side of the box.

[0009] Further, a filter screen is arranged at the air inlet of the fan.

[0010] Further, the rotating device comprises a rotating motor, a gear and a gear ring, the gear ring is fixedly installed on the outer periphery of the cylinder, the rotating motor is fixedly installed on the other side of the outer wall of the box, the output shaft of the rotating motor penetrates through the box and is rotatably connected, the gear is fixedly installed on the output shaft of the rotating motor, and the gear is engaged with the gear ring.

[0011] Further, the driving device comprises a driving motor, the driving motor is fixedly installed on the other side of the outer wall of the box, the output shaft of the driving motor penetrates through the box and is rotatably connected, and one end of the screw rod is fixedly connected to the output shaft of the driving motor.

[0012] Further, the rotating motor and the driving motor are both servo motors.

[0013] Further, a feed hopper is fixedly installed at the feed inlet.

[0014] Compared with the prior art, the corn hybrid seed screening device has the following beneficial effects:

[0015] 1. The utility model discloses a corn hybrid seed screening equipment, opens the blowing device, passes through the feed inlet and puts corn seed into the box, and the blowing device can blow the dust mixed in corn seed along the impurity discharge port, and corn seed enters the cylinder along the guide plate and the discharge port, and the driving device drives the screw rod to rotate, can drive corn seed along the cylinder and moves, and the cylinder can screen corn seed, so that corn seed falls into the corresponding cavity respectively, and the rotating device can drive the cylinder and rotates, and the cylinder and screw rod rotate in the same direction and angular velocity is lower than the angular velocity of screw rod, and the friction between the cylinder and corn seed can make corn seed turn over, can better screen corn seed, and the first discharge port and second discharge port can discharge the screened seed, compared with prior art, the utility model discloses that the screw rod drives corn seed and moves and screens, and the noise produced is smaller, and the rotation of the cylinder can make corn seed turn over, and can better screen corn seed.

[0016] 2. The utility model discloses a corn hybrid seed screening equipment, opens the fan, and the fan can suck outside air into the air pipe, and then outside air moves along the air pipe to left, through the function of control fan, can realize only the dust in seed is blown, makes dust discharge from the impurity discharge port.

[0017] 3. The utility model discloses a corn hybrid seed screening equipment, and the filter screen can filter the air that enters the air pipe.

[0018] 4. The utility model discloses a corn hybrid seed screening equipment, opens the rotating motor, and the output shaft rotation of rotating motor can drive the gear to rotate, and the gear rotation can drive the cylinder through the gear ring and rotates, and the structure of the rotating device is simple, and convenient to use.

[0019] 5. The utility model discloses a corn hybrid seed screening equipment, opens the driving motor, and the output shaft rotation of driving motor can drive the screw rod to rotate, and the structure of the driving device is simple, and convenient to use.

[0020] 6. The utility model discloses a corn hybrid seed screening equipment, compared with other types of motor, and the control of servo motor to the speed is more accurate, and is more convenient to use.

[0021] 7. The utility model discloses a corn hybrid seed screening equipment, and the feed hopper can gather the function to seed, and corn seed is conveniently added into the box. DRAWINGS

[0022] Other features, objects and advantages of the application will become more apparent from the following detailed description of non-restrictive embodiments, made with reference to the accompanying drawings:

[0023] Figure 1 The structure of the utility model is a schematic diagram.

[0024] In the figure: 1, box; 2, feed inlet; 3, vertical plate; 4, guide plate; 5, cylinder; 6, screw rod; 7, air pipe; 8, fan; 9, rotating motor; 10, gear; 11, gear ring; 12, driving motor; 13, feed hopper. DETAILED DESCRIPTION

[0025] The application will be described in further detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related utility model, and not limit the utility model. In addition, it should be noted that only parts related to the utility model are shown in the drawings for ease of description.

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and embodiments.

[0027] As Figure 1As shown in the figure, a corn hybrid seed screening device, including box 1, the top surface of box 1 side is provided with feed inlet 2, box 1 inside fixedly installed with vertical plate 3, the upper portion of one side of box 1 is provided with the discharge port, the upper portion of vertical plate 3 is provided with blowing device, the inside of box 1 is provided with the inclined guide plate 4 between vertical plate 3, vertical plate 3 is provided with the discharge port corresponding with guide plate 4, vertical plate 3 and the other side between box 1 rotatably installed with cylinder 5, the both sides of cylinder 5 are opened, cylinder 5 and the discharge port intercommunication, box 1 is provided with rotating device that drives cylinder 5 to rotate, the bottom of box 1 is fixedly installed with several evenly distributed baffle, baffle divides the bottom of box 1 into several cavities, the outer periphery of cylinder 5 is provided with evenly distributed filter hole, the size of the filter hole corresponding to each cavity is different, the size of filter hole increases gradually from left to right, the front side of box 1 is provided with the first discharge port intercommunication with the bottom of each cavity, the other side of box 1 is provided with the second discharge port intercommunication with the bottom of cylinder 5, cylinder 5 is provided with a spiral rod 6, box 1 is provided with driving device that drives spiral rod 6 to rotate.Open blowing device, through feed inlet 2, corn seeds are put into box 1, blowing device can blow the dust mixed in corn seeds along the discharge port, corn seeds enter cylinder 5 along guide plate 4 and discharge port, through driving device, spiral rod 6 is driven to rotate, can drive corn seeds to move along cylinder 5, cylinder 5 can screen corn seeds, so that corn seeds fall into corresponding cavities, through rotating device, cylinder 5 can be driven to rotate, cylinder 5 and spiral rod 6 rotate in the same direction and the angular velocity is lower than the angular velocity of spiral rod 6, the friction between cylinder 5 and corn seeds, can make corn seeds turn over, can better screen corn seeds, through the first discharge port and the second discharge port, screened seeds can be discharged, compared with the prior art, the present application moves and screens corn seeds through spiral rod 6, the noise generated is smaller, through the rotation of cylinder 5, corn seeds can be turned over, which can better screen corn seeds.

[0028] As Figure 1 Further preferably, as shown, the blowing device includes a wind pipe 7 and a fan 8, the fan 8 is composed of a shell, a motor and fan blades, the fan 8 is a prior art, and the specific component connection mode will not be described in detail herein, the wind pipe 7 is fixedly installed between the upper portion of the vertical plate 3 and the other side of the box 1, the wind pipe 7 penetrates the vertical plate 3 and the other side of the box 1, the wind pipe 7 is aligned with the discharge port, and the fan 8 is fixedly installed at the wind pipe 7 on the outer wall of the other side of the box 1. Turn on the fan 8, the fan 8 can suck external air into the wind pipe 7, and then the external air moves left along the wind pipe 7, by controlling the function of the fan 8, only the dust in the seeds can be blown away, so that the dust is discharged from the discharge port.

[0029] As Figure 1As shown, in a further preferred embodiment, the air inlet of the fan 8 is equipped with a filter screen. The filter screen can filter the air entering the air duct 7.

[0030] like Figure 1 As shown, in a further preferred embodiment, the rotating device includes a rotating motor 9, a gear 10, and a gear ring 11. The gear ring 11 is fixedly installed on the outer periphery of the cylinder 5, and the rotating motor 9 is fixedly installed on the other side of the outer wall of the housing 1. The output shaft of the rotating motor 9 passes through the housing 1 and is rotatably connected. The gear 10 is fixedly installed on the output shaft of the rotating motor 9, and the gear 10 meshes with the gear ring 11. When the rotating motor 9 is turned on, the output shaft of the rotating motor 9 rotates, which drives the gear 10 to rotate. The rotation of the gear 10 drives the cylinder 5 to rotate through the gear ring 11. This rotating device has a simple structure and is easy to use.

[0031] like Figure 1 As shown, in a further preferred embodiment, the driving device includes a drive motor 12, which is fixedly installed on the other side of the outer wall of the housing 1. The output shaft of the drive motor 12 passes through the housing 1 and is rotatably connected. The output shaft of the drive motor 12 is fixedly connected to one end of the screw rod 6. When the drive motor 12 is turned on, the rotation of the output shaft of the drive motor 12 can drive the screw rod 6 to rotate. This driving device has a simple structure and is easy to use.

[0032] like Figure 1 As shown, in a further preferred embodiment, both the rotary motor 9 and the drive motor 12 are servo motors. Compared with other types of motors, servo motors offer more precise speed control and are more convenient to use.

[0033] like Figure 1 As shown, in a further preferred embodiment, a feed hopper 13 is fixedly installed at the feed inlet 2. The feed hopper 13 can collect the seeds, making it easier to add the corn seeds into the housing 1.

[0034] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

[0035] Apart from the technical features described in the specification, the other technical features are known to those skilled in the art. To highlight the innovative features of this utility model, the other technical features will not be described in detail here.

Claims

1. A corn hybrid seed screening device, comprising a box (1), a feeding inlet (2) is arranged on one side of the top surface of the box (1), characterized in that, A vertical plate (3) is fixedly installed inside the box (1). A discharge port is opened on the upper part of one side of the box (1). A blowing device is installed on the upper part of the vertical plate (3). An inclined guide plate (4) is installed between the inner side of the box (1) and the vertical plate (3). A discharge port corresponding to the guide plate (4) is opened on the vertical plate (3). A cylinder (5) is rotatably installed between the vertical plate (3) and the other side of the box (1). The cylinder (5) has openings on both sides. A rotating device that drives the cylinder (5) to rotate is installed on the box (1). The bottom of the box (1) is fixedly installed with several evenly distributed partitions, which divide the bottom of the box (1) into several cavities. The outer periphery of the cylinder (5) is provided with evenly distributed filter holes. The filter holes corresponding to each cavity are of different sizes. The front side of the box (1) is provided with a first outlet that communicates with the bottom of each cavity. The other side of the box (1) is provided with a second outlet that communicates with the bottom of the cylinder (5). A screw rod (6) is provided inside the cylinder (5). The box (1) is provided with a drive device that drives the screw rod (6) to rotate.

2. A corn hybrid seed screening apparatus according to claim 1, wherein, The blowing device includes a duct (7) and a fan (8). The duct (7) is fixedly installed between the upper part of the vertical plate (3) and the other side of the box (1). The duct (7) passes through the vertical plate (3) and the other side of the box (1). The duct (7) is aligned with the discharge port. The fan (8) is fixedly installed at the duct (7) on the outer wall of the other side of the box (1).

3. A corn hybrid seed screening apparatus according to claim 2, wherein, The air inlet of the fan (8) is equipped with a filter screen.

4. The corn hybrid seed screening apparatus of claim 1, wherein, The rotating device includes a rotating motor (9), a gear (10) and a gear ring (11). The gear ring (11) is fixedly installed on the outer periphery of the cylinder (5). The rotating motor (9) is fixedly installed on the other side of the outer wall of the box (1). The output shaft of the rotating motor (9) passes through the box (1) and is rotatably connected. The gear (10) is fixedly installed on the output shaft of the rotating motor (9). The gear (10) meshes with the gear ring (11).

5. A corn hybrid seed screening apparatus according to claim 4, wherein, The driving device includes a drive motor (12), which is fixedly installed on the other side of the outer wall of the housing (1). The output shaft of the drive motor (12) passes through the housing (1) and is rotatably connected. The output shaft of the drive motor (12) is fixedly connected to one end of the screw rod (6).

6. A corn hybrid seed screening apparatus according to claim 5, wherein, Both the rotating motor (9) and the drive motor (12) are servo motors.

7. The corn hybrid seed screening apparatus of any one of claims 1-6, wherein the seed screening apparatus further comprises a seed screening apparatus. A feed hopper (13) is fixedly installed at the feed inlet (2).

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