Incomplete grain detection device

Abstract

The utility model relates to an imperfect grain detection device, which belongs to the technical field of grain detection and comprises a case, a mounting cover is fixedly mounted on the upper side of the case, an electric cabinet is fixedly mounted in the case, a detection box is arranged between the mounting cover and the case, and a near-infrared scanning device body is arranged on the upper side of the detection box. A vibration mechanism is arranged between the detection box and the case, and a moving mechanism is arranged between the near-infrared scanning device main body and the mounting cover; the vibrating mechanism comprises a driving motor, a driving gear is fixedly mounted on an output shaft of the driving motor, a driven gear is meshed with the outer side of the driving gear, a mounting rod is fixedly connected to the inner side of the driven gear, and a rotating disc is fixedly connected to the upper end of the mounting rod. According to the incomplete grain detection device, grains in the detection box are comprehensively scanned by the near-infrared scanning device main body, so that the accuracy of grain detection is favorably improved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grain detection, in particular to a device for detecting imperfect grains in grain. Background Art

[0002] Imperfect grains refer to grains that are damaged but still have edible value, including insect-eaten grains, diseased grains, broken grains, immature grains, sprouted grains and moldy grains. Imperfect grains are easily produced during the production, storage, packaging and transportation of grain, seriously affecting the quality and safety of grain. By detecting imperfect grains, we can not only reasonably check the overall quality of grain, but also improve all links involved in the grain industry.

[0003] Patent No. CN213398187U in the prior art discloses a near-infrared grain detection device, comprising a shell, a side wall of the shell is provided with a scanning window corresponding to the transparent sampling window on the hopper, a near-infrared scanning device is provided in the shell, the near-infrared scanning device is connected to a reciprocating drive device, the reciprocating drive device drives the near-infrared scanning device to reciprocate along the scanning window; the grain detection can be completed simply and quickly, and the amount of online detection samples is fully increased, thereby ensuring the objectivity and representativeness of the inspection results, while meeting the grain collection efficiency; the device has an ingenious and reasonable structural design, a compact size, and only needs to be supplied with electricity and gas during installation. The installation and adjustment are simple and the maintenance is convenient, which is particularly suitable for use in occasions with limited space.

[0004] However, during the use of the detection device, due to the accumulation of grain in the hopper, the near-infrared scanning device cannot completely scan the grain accumulated inside, the scanning effect is poor, and the accuracy of the detection is affected. Therefore, a grain imperfect grain detection device is proposed to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a device for detecting imperfect grains in grain, which has the advantages of improving the scanning effect, etc., and solves the problem that during the use of the existing detection device, due to the accumulation of grain in the hopper, the near-infrared scanning device cannot completely scan the grain accumulated inside, the scanning effect is poor, and the detection accuracy is affected.

[0006] To achieve the above object, the utility model provides the following technical solutions: a device for detecting imperfect grains of grains, comprising a chassis, a mounting cover is fixedly mounted on the upper side of the chassis, an electric control box is fixedly mounted inside the chassis, a detection box is arranged between the mounting cover and the chassis, and a near-infrared scanning device body is arranged on the upper side of the detection box;

[0007] A vibration mechanism is provided between the detection box and the chassis, and a moving mechanism is provided between the near-infrared scanning device body and the mounting cover;

[0008] The vibration mechanism includes a driving motor, a main gear is fixedly mounted on the output shaft of the driving motor, a slave gear is meshed on the outer side of the main gear, a mounting rod is fixedly connected to the inner side of the slave gear, a turntable is fixedly connected to the upper end of the mounting rod, a connecting rod is hinged on the upper side of the turntable, and the end of the connecting rod away from the turntable is hinged to the detection box.

[0009] Furthermore, the moving mechanism comprises a cylinder, the cylinder is fixedly mounted on the inner wall of the mounting cover, and the near-infrared scanning device body is fixedly connected to an output shaft of the cylinder.

[0010] Furthermore, the drive motor is fixedly mounted inside the chassis, the upper end of the mounting rod extends to the upper side of the chassis, and the lower end of the mounting rod is connected to the inner wall of the chassis via a bearing.

[0011] Furthermore, a first slider is fixedly connected to the bottom of the detection box, a first guide rail is fixedly installed on the top of the chassis, the first slider is slidably connected to the inner side of the first guide rail, and the number of the first slider and the number of the first guide rail are both two.

[0012] Furthermore, the master gear and the slave gear are both bevel gears, and the connection point between the connecting rod and the turntable is far away from the top center of the turntable.

[0013] Furthermore, a second sliding block is fixedly mounted on the upper side of the near-infrared scanning device body, a second guide rail is fixedly mounted on the inner wall of the mounting cover, and the second sliding block is slidably connected to the inner side of the second guide rail.

[0014] Furthermore, an illumination lamp is fixedly mounted on the inner wall of the detection box, and the number of the illumination lamps is set to two.

[0015] Compared with the prior art, the utility model provides a device for detecting imperfect grains of grains, which has the following beneficial effects:

[0016] The device for detecting imperfect grains of grain drives the main gear and the slave gear to rotate by starting the driving motor, and drives the installation rod to rotate, thereby driving the turntable to rotate. The turntable drives the connecting rod to move, so that the connecting rod can drive the detection box to move back and forth, thereby turning the grain inside it, shaking out the grain accumulated inside, and ensuring that every grain can be completely scanned and detected by the near-infrared scanning device body as much as possible. The near-infrared scanning device body is driven to move by the cylinder, so that the near-infrared scanning device body can fully scan the grain in the detection box, which helps to improve the accuracy of grain detection and the practicability of the device, and solves the problem that during the use of the existing detection device, due to the accumulation of grain in the hopper, the near-infrared scanning device cannot completely scan the grain accumulated inside, the scanning effect is poor, and the detection accuracy is affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A is a schematic diagram of the enlarged structure shown;

[0019] Figure 3 This is a front view of the structure of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the turntable and connecting rod of the utility model.

[0021] In the figure: 1. chassis; 2. mounting cover; 3. electric control box; 4. detection box; 5. near-infrared scanning device body; 6. driving motor; 7. main gear; 8. slave gear; 9. mounting rod; 10. turntable; 11. connecting rod; 12. first slider; 13. first guide rail; 14. cylinder; 15. second slider; 16. second guide rail; 17. lighting lamp. DETAILED DESCRIPTION

[0022] 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.

[0023] Embodiment 1:

[0024] See also Figure 1-4 A device for detecting imperfect grains in grains in this embodiment includes a chassis 1, a mounting cover 2 is fixedly installed on the upper side of the chassis 1, an electric control box 3 is fixedly installed inside the chassis 1, a detection box 4 is arranged between the mounting cover 2 and the chassis 1, and a near-infrared scanning device body 5 is arranged on the upper side of the detection box 4.

[0025] In this embodiment, a vibration mechanism is arranged between the detection box 4 and the chassis 1, and the vibration mechanism includes a driving motor 6, which is fixedly installed inside the chassis 1, and a main gear 7 is fixedly installed on the output shaft of the driving motor 6, and a slave gear 8 is meshed on the outer side of the main gear 7, and a mounting rod 9 is fixedly connected to the inner side of the slave gear 8, and the upper end of the mounting rod 9 extends to the upper side of the chassis 1, and the lower end of the mounting rod 9 is connected to the inner wall of the chassis 1 through a bearing, and a turntable 10 is fixedly connected to the upper end of the mounting rod 9, and a connecting rod 11 is hinged on the upper side of the turntable 10, and the end of the connecting rod 11 away from the turntable 10 is hinged to the detection box 4, wherein the connection point between the connecting rod 11 and the turntable 10 is away from the top center of the turntable 10.

[0026] It should be noted that the main gear 7 and the slave gear 8 are both bevel gears. At the same time, a first slider 12 is fixedly connected to the bottom of the detection box 4, and a first guide rail 13 is fixedly installed on the top of the chassis 1. The first slider 12 is slidably connected to the inner side of the first guide rail 13. The number of the first slider 12 and the first guide rail 13 are both two. Through the cooperation of the first slider 12 and the first guide rail 13, the detection box 4 can be guided so that the detection box 4 can maintain a stable motion trajectory.

[0027] It should be supplemented that an illumination lamp 17 is fixedly mounted on the inner wall of the detection box 4 , and the number of the illumination lamps 17 is set to two, and the illumination lamps 17 can provide lighting for the grain inside the detection box 4 .

[0028] Embodiment 2:

[0029] See also Figure 1 On the basis of Example 1, in this embodiment, a moving mechanism is arranged between the near-infrared scanning device body 5 and the mounting cover 2, and the moving mechanism includes a cylinder 14, and the cylinder 14 is fixedly mounted on the inner wall of the mounting cover 2. The near-infrared scanning device body 5 is fixedly connected to the output shaft of the cylinder 14, and the near-infrared scanning device body 5 can be driven to move by the push of the cylinder 14, which facilitates the adjustment of the position of the near-infrared scanning device body 5, so that the near-infrared scanning device body 5 can scan the grain in the detection box 4 more comprehensively.

[0030] Among them, a second slider 15 is fixedly installed on the upper side of the near-infrared scanning device body 5, and a second guide rail 16 is fixedly installed on the inner wall of the mounting cover 2. The second slider 15 is slidably connected to the inner side of the second guide rail 16. Through the cooperation of the second slider 15 and the second guide rail 16, the near-infrared scanning device body 5 can be guided, so that the near-infrared scanning device body 5 can maintain a stable moving trajectory.

[0031] The working principle of the above embodiment is:

[0032] When the utility model is in use, the grains are put into the detection box 4, and the driving motor 6 is started to drive the main gear 7 and the slave gear 8 to transmit, and the mounting rod 9 is driven to rotate, thereby driving the turntable 10 to rotate, and the turntable 10 will drive the connecting rod 11 to move, so that the connecting rod 11 can drive the detection box 4 to reciprocate left and right, thereby turning the grains inside it, and shaking out the grains accumulated inside, so as to ensure that each grain can be completely scanned and detected by the near-infrared scanning device body 5 as much as possible, and the near-infrared scanning device body 5 is driven by the cylinder 14 to move, so that the near-infrared scanning device body 5 can fully scan the grains in the detection box 4.

[0033] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical methods, and they can be implemented as long as they can achieve their beneficial effects. In addition, the electrical components appearing in the text are all electrically connected to the main controller and the power supply. The main controller is a conventional known device, and there is an existing disclosed power connection technology. Therefore, the text will not go into too much detail on its specific structural composition and working principle.

[0034] It should be noted that in this article, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be understood as a limitation on the present application.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for detecting imperfect grains in grains, comprising a chassis (1), a mounting cover (2) being fixedly mounted on the upper side of the chassis (1), and an electric control box (3) being fixedly mounted inside the chassis (1), characterized in that: A detection box (4) is arranged between the mounting cover (2) and the chassis (1), and a near-infrared scanning device body (5) is arranged on the upper side of the detection box (4); A vibration mechanism is provided between the detection box (4) and the chassis (1), and a moving mechanism is provided between the near-infrared scanning device body (5) and the mounting cover (2); The vibration mechanism comprises a driving motor (6), a main gear (7) is fixedly mounted on the output shaft of the driving motor (6), a slave gear (8) is meshed on the outer side of the main gear (7), a mounting rod (9) is fixedly connected to the inner side of the slave gear (8), a rotating disk (10) is fixedly connected to the upper end of the mounting rod (9), a connecting rod (11) is hingedly connected to the upper side of the rotating disk (10), and an end of the connecting rod (11) away from the rotating disk (10) is hingedly connected to the detection box (4).

2. A device for detecting imperfect grains of grain according to claim 1, characterized in that: The moving mechanism comprises a cylinder (14), the cylinder (14) is fixedly mounted on the inner wall of the mounting cover (2), and the near-infrared scanning device body (5) is fixedly connected to the output shaft of the cylinder (14).

3. The device for detecting imperfect grains of food according to claim 1, characterized in that: The drive motor (6) is fixedly mounted inside the chassis (1), the upper end of the mounting rod (9) extends to the upper side of the chassis (1), and the lower end of the mounting rod (9) is connected to the inner wall of the chassis (1) via a bearing.

4. The device for detecting imperfect grains of food according to claim 1, characterized in that: A first slider (12) is fixedly connected to the bottom of the detection box (4), a first guide rail (13) is fixedly installed on the top of the chassis (1), the first slider (12) is slidably connected to the inner side of the first guide rail (13), and the number of the first slider (12) and the number of the first guide rail (13) are both two.

5. The device for detecting imperfect grains of food according to claim 1, characterized in that: The main gear (7) and the slave gear (8) are both bevel gears, and the connection point between the connecting rod (11) and the rotating disk (10) is far away from the top center of the rotating disk (10).

6. The device for detecting imperfect grains of food according to claim 1, characterized in that: A second slider (15) is fixedly mounted on the upper side of the near-infrared scanning device body (5), a second guide rail (16) is fixedly mounted on the inner wall of the mounting cover (2), and the second slider (15) is slidably connected to the inner side of the second guide rail (16).

7. The device for detecting imperfect grains of food according to claim 1, characterized in that: An illumination lamp (17) is fixedly mounted on the inner wall of the detection box (4), and the number of the illumination lamps (17) is set to two.

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