Rape seed screening device

Abstract

The utility model discloses a rape seed screening device which comprises a bottom plate, a screening frame body is fixedly connected to the bottom plate, a primary screening plate is fixedly connected to the interior of the screening frame body, an electric push rod is fixedly installed on the screening frame body, a connecting rod is fixedly connected to the bottom end of a telescopic rod of the electric push rod, and a sealing plate is fixedly connected to the bottom end of the connecting rod. A camera is installed in the screening frame body, and a finished product screening box is connected to the screening frame body in a sliding mode. According to the oilseed rape seed screening device, secondary screening can be conducted on oilseed rape seeds through the finished product screening box, unqualified oilseed rape seeds can fall onto the second conveying belt through the finished product screening box, the second conveying belt conveys the unqualified oilseed rape seeds into the seed storage box, and therefore secondary screening is formed, and the overall quality of the oilseed rape seeds is improved; and a camera can record the number of the rape seeds in the finished product screening box, and images are synchronously transmitted to a controller display screen, so that workers can conveniently observe the rape seeds, and the situation that the rape seeds are excessively stacked in the screening frame body is prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of rapeseed screening, and in particular relates to a rapeseed screening device. Background Art

[0002] Rapeseed seeds, also known as Brassica seeds, are the seeds of the cruciferous crop rapeseed. Rapeseed has long siliques, many pods, and full grains. The oil content varies slightly depending on the type of rapeseed.

[0003] The utility model patent with publication number CN218982304U discloses a rapeseed breeding screening device, including a base, side panels fixed on both sides of the top of the base, a slide groove is arranged on the inner side of the side panel, and a screening component is arranged on the upper surface of the base inside the side panel, slide bars are fixed on both sides of the screening component, and a fixed frame is fixed in the middle of one side of the screening component, and a first rotating driving component is installed on one side of the side panel through a fixing component, a rotating shaft is rotatably installed on the output end of the first rotating driving component, and a balance wheel is fixed on the outside of one end of the rotating shaft, and the fixed frame is fixed to one side of the screening component. The device only screens the rapeseed seeds once. If the number of rapeseed seeds is too large, some will inevitably be missed, thereby affecting the quality of rapeseed breeding. At the same time, manual transportation and collection of rapeseed seeds require a lot of time, which reduces the screening efficiency. Therefore, a rapeseed seed screening device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a rapeseed seed screening device to solve the problems raised in the above background technology.

[0005] A rapeseed seed screening device comprises a bottom plate, a screening frame is fixedly connected to the bottom plate, two discharge ports are arranged on the screening frame, a chute is arranged on the screening frame, a feed port is arranged on the screening frame, a controller is installed on the screening frame, a first conveying frame is fixedly connected to the screening frame, a first fixed frame is fixedly connected to the first conveying frame, a first driving motor is fixedly installed on the first fixed frame, a first rotating shaft is connected to the output shaft of the first driving motor, a plurality of first conveying rollers are rotatably connected to the first conveying frame, a first conveying roller close to the first driving motor is connected to the first rotating shaft, a first conveying belt is set between the plurality of first conveying rollers, and the inside of the screening frame A primary screening plate is fixedly connected, an electric push rod is fixedly installed on the screening frame, a connecting rod is fixedly connected to the bottom end of the telescopic rod of the electric push rod, a closing plate is fixedly connected to the bottom end of the connecting rod, a camera is installed inside the screening frame, a finished product screening box is slidably connected to the screening frame, a second conveying frame is fixedly connected to the bottom plate, a second conveying frame is fixedly connected to a second fixed frame, a second driving motor is fixedly installed on the second fixed frame, a second rotating shaft is connected to the output shaft of the second driving motor, a plurality of second conveying rollers are rotatably connected to the second conveying frame, a second conveying roller close to the second driving motor is connected to the second rotating shaft, and a second conveyor belt is set between the plurality of second conveying rollers.

[0006] Furthermore, a display screen is provided on the controller.

[0007] Furthermore, a handle is fixedly connected to the finished product screening box.

[0008] Furthermore, a seed storage box is placed on the bottom plate.

[0009] Beneficial effects of the utility model:

[0010] 1. The utility model will perform secondary screening on the rapeseed seeds through the finished product screening box. Unqualified rapeseed seeds will fall onto the second conveyor belt through the finished product screening box. The second conveyor belt will transport the unqualified rapeseed seeds to the seed storage box, thereby forming secondary screening and improving the overall quality of the rapeseed seeds. The camera will record the number of rapeseed seeds in the finished product screening box, and the image will be synchronously transmitted to the controller display screen, which is convenient for staff to observe and prevent excessive accumulation of rapeseed seeds in the screening frame.

[0011] 2. The utility model realizes the steps of automatic transportation and collection of rapeseed seeds through the coordination among the first drive motor, the first rotating shaft, the first conveyor roller, the first conveyor belt, the second drive motor, the second rotating shaft, the second conveyor roller and the second conveyor belt, thereby reducing the steps of manual transportation and collection and improving the screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the three-dimensional structure of the rapeseed seed screening device of the utility model;

[0013] Figure 2 It is a schematic diagram of the first perspective structure of the screening frame;

[0014] Figure 3 is a second cross-sectional three-dimensional structural schematic diagram of the screening frame;

[0015] Figure 4 It is a schematic diagram of the third cross-sectional stereoscopic structure of the screening frame;

[0016] Figure 5 It is a schematic diagram of the side view of the three-dimensional structure of the finished product screening box;

[0017] Figure 6 It is a schematic diagram of the three-dimensional structure of the bottom plate from a side view.

[0018] In the figure, 1-bottom plate, 2-screening frame, 3-controller, 4-first conveying frame, 5-first fixed frame, 6-first drive motor, 7-first rotating shaft, 8-first conveying roller, 9-first conveyor belt, 10-primary screening plate, 11-electric push rod, 12-connecting rod, 13-closing plate, 14-camera, 15-finished product screening box, 16-second conveying frame, 17-second fixed frame, 18-second drive motor, 19-second rotating shaft, 20-second conveying roller, 21-second conveyor belt, 22-seed storage box. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] like Figures 1 to 6The rape seed screening device of the utility model shown in the figure comprises a bottom plate 1, a screening frame 2 is fixedly connected to the bottom plate 1, the screening frame 2 is provided with two discharge ports, a chute is provided on the screening frame 2, a feed port is provided on the screening frame 2, a controller 3 is installed on the screening frame 2, a first conveying frame 4 is fixedly connected to the screening frame 2, a first fixed frame 5 is fixedly connected to the first conveying frame 4, a first driving motor 6 is fixedly installed on the first fixed frame 5, a first rotating shaft 7 is connected to the output shaft of the first driving motor 6, a plurality of first conveying rollers 8 are rotatably connected to the first conveying roller 8 close to the first driving motor 6 and connected to the first rotating shaft 7, a first conveyor belt 9 is set between the plurality of first conveyor rollers 8, and the first conveyor belt 9 is used to transport rape seeds, a primary screening plate 10 is fixedly connected to the inside of the screening frame 2, and the primary screening plate 10 is used to screen the rape seeds, the screening frame 2 An electric push rod 11 is fixedly installed on the top, and a connecting rod 12 is fixedly connected to the bottom end of the telescopic rod of the electric push rod 11, and a closing plate 13 is fixedly connected to the bottom end of the connecting rod 12. A camera 14 is installed inside the screening frame 2, and the camera 14 is used to observe the accumulation of rapeseed seeds. A finished product screening box 15 is slidably connected to the screening frame 2, and the finished product screening box 15 is used to perform secondary screening of rapeseed seeds. A second conveying frame 16 is fixedly connected to the bottom plate 1, and a second fixed frame 17 is fixedly connected to the second conveying frame 16. A second driving motor 18 is fixedly installed on the second fixed frame 17, and a second rotating shaft 19 is connected to the output shaft of the second driving motor 18. A plurality of second conveying rollers 20 are rotatably connected to the second conveying rollers 20 close to the second driving motor 18 are connected to the second rotating shaft 19, and a second conveyor belt 21 is set between the plurality of second conveyor rollers 20, and the second conveyor belt 21 is used to transport rapeseed seeds.

[0021] The controller 3 is provided with a display screen.

[0022] The finished product screening box 15 is fixedly connected with a handle.

[0023] A seed storage box 22 is placed on the bottom plate 1 .

[0024] The working principle of the utility model is as follows: in the first step, the first drive motor and the second drive motor are controlled to work, the first drive motor drives the first rotating shaft, the first conveyor roller and the first conveyor belt to rotate, the second drive motor drives the second rotating shaft, the second conveyor roller and the second conveyor belt to rotate, and then the rapeseeds to be screened are placed on the first conveyor belt, the first conveyor belt transports the rapeseeds, so that the rapeseeds enter the primary screening plate inside the screening frame body through the first conveyor belt, the primary screening plate screens the rapeseeds, qualified rapeseed seeds will remain on the primary screening plate, unqualified rapeseed seeds will pass through the primary screening plate and fall onto the second conveyor belt, the second conveyor belt transports the unqualified rapeseed seeds, so that the unqualified rapeseed seeds are transported to the seed storage box, thereby the unqualified rapeseed seeds are collected in a centralized manner.

[0025] In the second step, when the rapeseed seeds on the primary screening plate accumulate to a certain amount, the first drive motor is controlled to stop working, and then the electric push rod is controlled to drive the connecting rod and the closing plate to rise, so that the closing plate opens the channel in the screening frame, and the rapeseed seeds on the primary screening plate will slide into the finished product screening box, and the finished product screening box will perform secondary screening on the rapeseed seeds. Unqualified rapeseed seeds will fall onto the second conveyor belt through the finished product screening box, and the second conveyor belt will transport the unqualified rapeseed seeds to the seed storage box, thereby forming secondary screening and improving the oilseed quality. In order to ensure the overall quality of rapeseed seeds, the camera will record the number of rapeseeds in the finished product screening box, and the image will be synchronously transmitted to the controller display screen to facilitate observation by the staff to prevent excessive accumulation of rapeseed seeds in the screening frame. After the rapeseed seeds are screened for the second time, the second drive motor will be controlled to stop working, and then the electric push rod will be controlled to drive the connecting rod and the closing plate to drop to the reset position, and then the finished product screening box will be pulled out of the screening frame through the handle, and then the empty finished product screening box will be pushed into the screening frame, so as to facilitate the replacement of the finished product screening box.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rapeseed seed screening device, characterized in that: The rapeseed seed screening device includes a bottom plate, a screening frame is fixedly connected to the bottom plate, two discharge ports are arranged on the screening frame, a chute is arranged on the screening frame, a feed port is arranged on the screening frame, a controller is installed on the screening frame, a first conveying frame is fixedly connected to the screening frame, a first fixed frame is fixedly connected to the first conveying frame, a first driving motor is fixedly installed on the first fixed frame, a first rotating shaft is connected to the output shaft of the first driving motor, a plurality of first conveying rollers are rotatably connected to the first conveying frame, a first conveying roller close to the first driving motor is connected to the first rotating shaft, a first conveyor belt is set between the plurality of first conveying rollers, and a first conveyor belt is fixed inside the screening frame. A primary screening plate is connected, an electric push rod is fixedly installed on the screening frame, a connecting rod is fixedly connected to the bottom end of the telescopic rod of the electric push rod, a closing plate is fixedly connected to the bottom end of the connecting rod, a camera is installed inside the screening frame, a finished product screening box is slidably connected to the screening frame, a second conveying frame is fixedly connected to the bottom plate, a second conveying frame is fixedly connected to a second fixed frame, a second driving motor is fixedly installed on the second fixed frame, a second rotating shaft is connected to the output shaft of the second driving motor, a plurality of second conveying rollers are rotatably connected to the second conveying frame, a second conveying roller close to the second driving motor is connected to the second rotating shaft, and a second conveyor belt is set between the plurality of second conveying rollers.

2. The rapeseed seed screening device according to claim 1, characterized in that: The controller is provided with a display screen.

3. The rapeseed seed screening device according to claim 1, characterized in that: A handle is fixedly connected to the finished product screening box.

4. The rapeseed seed screening device according to claim 1, characterized in that: A seed storage box is placed on the bottom plate.

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