A wheat imperfect kernel detection apparatus

Abstract

This utility model discloses a wheat imperfect grain detection device, including a device platform, a wheat storage module, a detection module, and a moving module. The device platform is provided with a feeding position and a detection position. The wheat storage module can be moved back and forth between the feeding position and the detection position through the moving module. The detection module is set at the detection position. It can realize the automatic adjustment of the wheat storage module between the feeding position and the detection position. The wheat storage module achieves automatic separation of the wheat grains through a flexible vibrating plate, which facilitates the detection module to perform detection. The moving module has smooth and efficient transmission, and the positioning accuracy is improved by adding a sensor module. The detection module has an adjustable angle for the line scan bar light source and an adjustable height for the line scan camera to ensure the accuracy of detection.

Description

Technical Field

[0001] This utility model relates to the field of detection equipment technology, specifically to a wheat imperfect grain detection device. Background Technology

[0002] Wheat is one of the important raw materials in grain processing and food production. During its production process, the integrity and purity of the grains often affect the quality of wheat. In order to ensure the safety of wheat for consumption and the quality of processing, the detection of impurities and defects has become an essential part of the production process.

[0003] Existing automatic wheat detection equipment is prone to wheat stacking, leading to incomplete detection. Utility Model Content

[0004] The purpose of this invention is to provide a wheat imperfect grain detection device to address the shortcomings of existing technologies.

[0005] The technical solution of this utility model to solve the above problems is: a wheat imperfect grain detection device, including a device platform, a wheat storage module, a detection module, and a moving module;

[0006] The equipment platform is equipped with a feeding station and a detection station;

[0007] The wheat storage module can be moved back and forth between the feeding position and the detection position via a movable module, and the detection module is set at the detection position;

[0008] The wheat storage module includes a vibrating shell, a flexible vibrating disk, and a vibrating disk fixing plate. The vibrating disk fixing plate is connected to the moving module. The flexible vibrating disk is fixedly connected to the vibrating disk fixing plate. The vibrating shell is fixedly connected to the flexible vibrating disk. The vibrating shell is provided with a placement groove for placing the wheat body.

[0009] Furthermore, the moving module includes a driving module, a guiding module, and a sensor module.

[0010] Furthermore, the drive module includes a ball screw and a servo motor. One end of the ball screw is rotatably connected to the support base, and the other end passes through the transmission base and is connected to the output shaft of the servo motor via a coupling. The support base and the servo motor are fixedly connected to the equipment platform. The ball screw is rotatably connected to the transmission base. A nut bracket is drivenly connected to the ball screw. The vibratory plate fixing plate is fixedly connected to the nut bracket by multiple bolts. A stop is provided at the inner end of the support base.

[0011] Furthermore, the guiding module includes a first guide rail and a second guide rail, both of which are slidably connected to a first slider and a second slider. The first slider and the second slider are fixedly connected to the vibratory feeder fixing plate by multiple bolts.

[0012] Furthermore, the sensor module includes a sensor fixture, a first photoelectric sensor, a second photoelectric sensor, a third photoelectric sensor, and a fourth photoelectric sensor. The sensor fixture is fixedly mounted on the first guide rail along the length of the first guide rail. The first, second, third, and fourth photoelectric sensors are mounted on the sensor fixture. The first and second photoelectric sensors are located at the front and rear ends of the feeding position, and the third and fourth photoelectric sensors are located at the front and rear ends of the detection position.

[0013] Furthermore, a tank chain is provided on the outside of the guide module, and the upper end of the tank chain is connected to the sheet metal via a drag chain and fixed to the vibratory feeder fixing plate.

[0014] Furthermore, the detection module includes a mounting frame, a line scan camera, and a line scan bar light source. The line scan camera is connected to the mounting frame via a camera mount, and the line scan bar light source is connected to the mounting frame via a light source mount. The line scan camera is positioned directly above the detection position, and the line scan bar light source is positioned below and behind the line scan camera. The line scan camera is connected to a line scan lens.

[0015] Furthermore, the camera frame includes a manual slide and a camera mounting plate. The line scan camera is fixedly connected to the camera mounting plate, and the camera mounting plate is connected to the mounting bracket by means of the manual slide, which can slide up and down for adjustment.

[0016] Furthermore, the light source frame includes a light source fixing plate and two light source adjustment plates. The light source fixing plate is fixedly connected to the mounting frame, and the upper ends of the two light source adjustment plates are connected to the light source fixing plate. The light source adjustment plates are provided with arc-shaped adjustment grooves, and the two ends of the line scan strip light source can be rotated and slidably connected in the arc-shaped adjustment grooves on both sides.

[0017] Furthermore, the moving module and the detection module are connected to the control module.

[0018] This utility model has the following beneficial effects:

[0019] This invention provides a wheat imperfect grain detection device, which can realize the automatic adjustment of the wheat storage module between the feeding position and the detection position. The wheat storage module achieves automatic separation of the wheat body through a flexible vibrating plate, which facilitates the detection module to perform detection. The moving module has smooth and efficient transmission, and the positioning accuracy is improved by adding a sensor module. The detection module's line scan bar light source has an adjustable angle, and the line scan camera has an adjustable height to ensure the accuracy of detection. Attached Figure Description

[0020] Figure 1 This is a perspective view of the present utility model;

[0021] Figure 2 This is a schematic diagram of the wheat storage module.

[0022] Figure 3 This is a schematic diagram of the detection module.

[0023] Figure 4 This is a structural diagram of the mobile module;

[0024] Figure 5 This is a schematic diagram of the driver module.

[0025] Figure 6 This is a structural diagram of the guide module;

[0026] In the diagram: 1-Equipment platform, 2-Wheat storage module, 3-Detection module, 4-Mobile module;

[0027] 201-Placement groove, 202-Vibration housing, 204-Flexible vibratory plate, 205-Vibratory plate fixing plate;

[0028] 301-Line scan camera, 302-Line scan lens, 303-Camera mounting plate, 304-Manual slide, 305-Mounting bracket, 307-Line scan strip light source, 308-Light source mounting plate, 309-Light source adjustment plate;

[0029] 401-Sensor fixture, 402-First photoelectric sensor, 403-Second photoelectric sensor, 404-Third photoelectric sensor, 405-Fourth photoelectric sensor, 406-Drive module, 407-Guide module;

[0030] 40601-Ball screw, 40602-Stop block, 40603-Transmission seat, 40604-Coupling, 40605-Servo motor, 40606-Support seat, 40607-Nut bracket;

[0031] 40701 - First guide rail, 40702 - Second guide rail, 40703 - First slider, 40704 - Tank chain, 40705 - Cable chain connecting sheet metal, 40706 - Second slider. Detailed Implementation

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] As shown in the figure, a wheat imperfect grain detection device includes a device platform 1, a wheat storage module 2, a detection module 3, and a moving module 4.

[0034] The wheat storage module 2, detection module 3, and moving module 4 are mounted on the equipment platform 1.

[0035] The wheat storage module 2 can be moved back and forth between the feeding position and the detection position via the moving module 4. The wheat storage module 2 includes a vibrating shell 202, a flexible vibrating disc 204, and a vibrating disc fixing plate 205. The vibrating disc fixing plate 205 is connected to the moving module 4. The flexible vibrating disc 204 is fixedly connected to the vibrating disc fixing plate 205. The vibrating shell 202 is fixedly connected to the flexible vibrating disc 204. The vibrating shell 202 is provided with a placement groove 201 for placing the wheat body. The flexible vibrating disc 204 vibrates, causing the wheat body to move in any direction within the placement groove 201, achieving automatic separation of the wheat body, which is convenient for the detection module 3 to perform detection.

[0036] The moving module 4 includes a drive module 406, a guide module 407, and a sensor module. The drive module 406 includes a ball screw 40601 and a servo motor 40605. One end of the ball screw 40601 is rotatably connected to the support base 40606, and the other end passes through the transmission base 40603 and is connected to the output shaft of the servo motor 40605 through a coupling 40604. The support base 40606 and the servo motor 40605 are fixedly connected to the equipment platform 1. The ball screw 40601 is rotatably connected to the transmission base 40603. A nut bracket 40607 is drivenly connected to the ball screw 40601. The vibratory plate fixing plate 205 is fixedly connected to the nut bracket 40607 by multiple bolts. The inner end of the support base 40606 is provided with a stop block 40602 to prevent the nut bracket 40607 from damaging the equipment or causing safety risks when it reaches its limit position.

[0037] The guide module 407 includes a first guide rail 40701 and a second guide rail 40702. The first guide rail 40701 and the second guide rail 40702 are slidably connected to a first slider 40703 and a second slider 40706. The first slider 40703 and the second slider 40706 are fixedly connected to the vibratory plate fixing plate 205 by multiple bolts.

[0038] The sensor module includes a sensor fixture 401, a first photoelectric sensor 402, a second photoelectric sensor 403, a third photoelectric sensor 404, and a fourth photoelectric sensor 405. The sensor fixture 401 is fixedly mounted on the first guide rail 40701 along its length. The first photoelectric sensor 402, the second photoelectric sensor 403, the third photoelectric sensor 404, and the fourth photoelectric sensor 405 are mounted on the sensor fixture 401. The first photoelectric sensor 402 and the second photoelectric sensor 403 are positioned at the front and rear ends of the feeding position, while the third photoelectric sensor 404 and the fourth photoelectric sensor 405 are positioned at the front and rear ends of the detection position. When the wheat storage module 2 is in the feeding position, the first slider 40703 is located at the first photoelectric sensor 402, and the second slider 40706 is located at the second photoelectric sensor 403. When the wheat storage module 2 is in the detection position, the first slider 40703 is located at the third photoelectric sensor 404, and the second slider 40706 is located at the fourth photoelectric sensor 405.

[0039] In one embodiment, a tank chain 40704 is provided on the outer side of the second guide rail 40702. The upper end of the tank chain 40704 is connected to and fixed on the vibratory feeder fixing plate 205 by a drag chain connecting sheet metal 40705. The line slides inside the tank chain 40704 to avoid damage caused by scratching or pulling of equipment parts.

[0040] The detection module 3 is mounted on the detection position and includes a mounting platform 305, a line scan camera 301, and a line scan bar light source 307. The line scan camera 301 is connected to the mounting platform 305 via a camera mount, and the line scan bar light source 307 is connected to the mounting platform 305 via a light source mount. The line scan camera 301 is positioned directly above the detection position, and the line scan bar light source 307 is positioned below and behind the line scan camera 301. The line scan camera 301 is connected to a line scan lens 302.

[0041] The camera frame includes a manual slide 304 and a camera mounting plate 303. The line scan camera 301 is fixedly connected to the camera mounting plate 303. The camera mounting plate 303 is connected to the mounting platform 305 by means of the manual slide 304, which can slide up and down for adjustment.

[0042] The light source frame includes a light source fixing plate 308 and two light source adjustment plates 309. The light source fixing plate 308 is fixedly connected to the mounting platform 305. The upper ends of the two light source adjustment plates 309 are connected to the light source fixing plate 308. The light source adjustment plates 309 are provided with arc-shaped adjustment grooves. The two ends of the line scan strip light source 307 can be rotated and slidably connected in the arc-shaped adjustment grooves on both sides.

[0043] In one embodiment, the drive motor, the first photoelectric sensor 402, the second photoelectric sensor 403, the third photoelectric sensor 404, the fourth photoelectric sensor 405, and the line scan camera 301 are connected to the control module.

[0044] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the protection scope of the present invention.

Claims

1. A device for detecting imperfect grains in wheat, characterized in that: This includes an equipment platform, a wheat storage module, a testing module, and a mobility module; The equipment platform is equipped with a feeding station and a detection station; The wheat storage module can be moved back and forth between the feeding position and the detection position via a movable module, and the detection module is set at the detection position; The wheat storage module includes a vibrating shell, a flexible vibrating disk, and a vibrating disk fixing plate. The vibrating disk fixing plate is connected to the moving module. The flexible vibrating disk is fixedly connected to the vibrating disk fixing plate. The vibrating shell is fixedly connected to the flexible vibrating disk. The vibrating shell is provided with a placement groove for placing the wheat body.

2. The wheat imperfect grain detection device as described in claim 1, characterized in that: The mobile module includes a drive module, a guide module, and a sensor module.

3. The wheat imperfect grain detection device as described in claim 2, characterized in that: The drive module includes a ball screw and a servo motor. One end of the ball screw is rotatably connected to the support base, and the other end passes through the transmission base and is connected to the output shaft of the servo motor via a coupling. The support base and the servo motor are fixedly connected to the equipment platform. The ball screw is rotatably connected to the transmission base. A nut bracket is drivenly connected to the ball screw. The vibratory plate fixing plate is fixedly connected to the nut bracket by multiple bolts. A stop is provided at the inner end of the support base.

4. The wheat imperfect grain detection device as described in claim 2, characterized in that: The guiding module includes a first guide rail and a second guide rail. The first guide rail and the second guide rail are slidably connected to a first slider and a second slider. The first slider and the second slider are fixedly connected to the vibratory plate fixing plate by multiple bolts.

5. The wheat imperfect grain detection device as described in claim 4, characterized in that: The sensor module includes a sensor fixture, a first photoelectric sensor, a second photoelectric sensor, a third photoelectric sensor, and a fourth photoelectric sensor. The sensor fixture is fixedly mounted on the first guide rail along its length. The first, second, third, and fourth photoelectric sensors are mounted on the sensor fixture. The first and second photoelectric sensors are located at the front and rear ends of the feeding position, and the third and fourth photoelectric sensors are located at the front and rear ends of the detection position.

6. The wheat imperfect grain detection device as described in claim 1, characterized in that: The outer side of the guide module is equipped with a tank chain, and the upper end of the tank chain is connected to the sheet metal via a drag chain and fixed to the vibratory feeder fixing plate.

7. The wheat imperfect grain detection device as described in claim 1, characterized in that: The detection module includes a mounting frame, a line scan camera, and a line scan bar light source. The line scan camera is connected to the mounting frame via a camera mount, and the line scan bar light source is connected to the mounting frame via a light source mount. The line scan camera is positioned directly above the detection position, and the line scan bar light source is positioned below and behind the line scan camera. The line scan camera is connected to a line scan lens.

8. The wheat imperfect grain detection device as described in claim 7, characterized in that: The camera frame includes a manual slide and a camera mounting plate. The line scan camera is fixedly connected to the camera mounting plate, and the camera mounting plate is connected to the mounting bracket by sliding up and down adjustablely via the manual slide.

9. The wheat imperfect grain detection device as described in claim 7, characterized in that: The light source frame includes a light source fixing plate and two light source adjustment plates. The light source fixing plate is fixedly connected to the mounting frame. The upper ends of the two light source adjustment plates are connected to the light source fixing plate. The light source adjustment plates are provided with arc-shaped adjustment grooves. The two ends of the line scan strip light source can be rotated and slidably connected in the arc-shaped adjustment grooves on both sides.

10. The wheat imperfect grain detection device as described in claim 1, characterized in that: The moving module and the detection module are connected to the control module.

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