Light path for automatically detecting internal quality of medium and large fruits

Abstract

The utility model discloses a light path for automatically detecting the internal quality of medium and large fruits, which relates to the technical field of fruit quality inspection and comprises a support frame, a bearing frame is mounted at the upper end of the support frame, and a stable protection plate is mounted at one end of the bearing frame. By means of the bearing frame, the driving motor, the conveying belt, the fruit tray, the operation plate, the trigger sensor, the light receiving optical fiber flange and the concave lens halogen lamp, fruits needing to be detected are placed on the tray and automatically conveyed to the light source position through the conveying belt, light irradiates the fruits, the light penetrating through the other face carries the internal information of the fruits, and therefore the detection accuracy is improved. The internal quality conditions, including sugar degree, acidity, internal lesion and the like, of fruits can be known after analysis of an external spectrograph, meanwhile, a plurality of light paths can be expanded through two lamps, energy is concentrated and penetrating power is high after condensation of a concave lens, and the device can be widely applied to medium and large fruits such as Hami melons, grapefruits, watermelons, pineapples and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of fruit quality inspection, in particular to an automatic detection optical path for the internal quality of medium and large fruits. Background Art

[0002] Fruit refers to juicy, edible plant fruits with sweet and sour taste. Fruit is not only rich in vitamins and nutrients, but also can promote digestion. The inside of the fruit cannot be directly observed with the naked eye, and it is also impossible to inspect the internal quality such as sugar content, acidity, internal lesions, etc. without destroying the fruit. In order to inspect without destroying the fruit, an automatic detection optical path for the internal quality of medium and large fruits is required.

[0003] The existing medium and large fruit internal quality automatic detection optical path cannot detect the internal sugar content, acidity, internal lesions and other information of the medium and large fruit without destroying the fruit during operation, and has weak penetration and cannot detect fruits of different sizes and shapes during use. Therefore, an automatic detection optical path for the internal quality of medium and large fruits is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide an automatic detection optical path for the internal quality of medium and large fruits, so as to solve the problem that the existing automatic detection optical path for the internal quality of fruits cannot detect the internal sugar content, acidity, internal lesions and other information of medium and large fruits without destroying the fruits when in use, and the penetration is weak, and it is impossible to detect fruits of different sizes and shapes when in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an optical path for automatic detection of the internal quality of medium and large fruits, comprising a support frame, a load-bearing frame is installed on the upper end of the support frame, a stabilizing protective plate is installed on one end of the load-bearing frame, a driving motor is installed below one side of the front end of the stabilizing protective plate, a conveyor belt is installed at one end of the driving motor, a fruit tray is mounted on the upper end of the conveyor belt, a fruit sample is mounted on the upper end of the fruit tray, a vertical plate is installed at one end of the load-bearing frame, a card slot is opened on the surface of the vertical plate, an operating panel is installed at one end of the card slot, a trigger sensor is installed at the left end of the outer wall of the operating panel, a light-receiving optical fiber flange is installed at the right end of the outer wall of the operating panel, a storage rack is installed at the other end of the load-bearing frame, a concave lens halogen lamp is installed at one end of the storage rack, and a cooling fan is installed at one end of the storage rack.

[0006] Preferably, the load-bearing frame is threadedly connected to the stabilizing protective plate, and the load-bearing frame is welded to the supporting frame.

[0007] Preferably, the fruit tray is movably connected to the load-bearing frame, and the fruit tray is arranged in a bowl shape.

[0008] Preferably, the operating panel is connected to the vertical panel by means of a card slot, and the vertical panel and the operating panel are vertically distributed.

[0009] Preferably, the trigger sensor is connected through the operation panel, and the trigger sensor and the light-receiving optical fiber flange are arranged in the same horizontal plane.

[0010] Preferably, the storage rack is threadedly connected to the load-bearing frame, and the concave lens halogen lamp is threadedly connected to the storage rack.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is equipped with a load-bearing frame, a driving motor, a conveyor belt, a fruit tray, an operating panel, a trigger sensor, a light-receiving optical fiber flange and a concave lens halogen lamp. The fruit to be detected is placed on the tray and automatically transported to the light source position by the conveyor belt. The light irradiates the fruit, and the light penetrating from the other side carries the internal information of the fruit. After analysis by an external spectrometer, the internal quality of the fruit can be known, including sugar content, acidity, internal lesions, etc. At the same time, the optical path passes through two lamps and can be expanded to multiple lamps. After being focused by a concave lens, the energy is concentrated and the penetrating power is strong. It can be widely used in medium and large fruits such as Hami melon, grapefruit, watermelon, pineapple, etc.;

[0013] 2. The utility model is provided with a load-bearing frame, a stable protection plate, a driving motor, a conveyor belt and a fruit tray. The driving motor installed in the device drives the conveyor belt to move. After the movement, the fruit tray placed on the conveyor belt can be moved. The bowl-shaped fruit tray can be used to place and detect fruits such as cantaloupe, watermelon, and pineapple, so as to accommodate the placement of different types of fruits. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure of the rear side of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the utility model when viewed from above;

[0017] Figure 4 It is a schematic diagram of the structure of the utility model from the front;

[0018] Figure 5 It is a structural schematic diagram of the rear view of the utility model.

[0019] In the figure: 1. Support frame; 2. Load-bearing frame; 3. Stable protective plate; 4. Driving motor; 5. Conveyor belt; 6. Fruit tray; 7. Fruit placement sample; 8. Vertical board; 9. Card slot; 10. Operation panel; 11. Trigger sensor; 12. Light receiving fiber flange; 13. Storage rack; 14. Concave lens halogen lamp; 15. Cooling fan. DETAILED DESCRIPTION

[0020] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0021] The following describes an embodiment of the utility model based on its overall structure.

[0022] See also Figure 1-5 , an automatic detection optical path for the internal quality of medium and large fruits, comprising a support frame 1, a load-bearing frame 2 is installed on the upper end of the support frame 1, a stabilizing protective plate 3 is installed at one end of the load-bearing frame 2, a driving motor 4 is installed below one side of the front end of the stabilizing protective plate 3, a conveyor belt 5 is installed at one end of the driving motor 4, a fruit tray 6 is mounted on the upper end of the conveyor belt 5, a fruit placement sample 7 is mounted on the upper end of the fruit tray 6, the fruit tray 6 is movably connected to the load-bearing frame 2, and the fruit tray 6 is arranged in a bowl shape, the fruit tray 6 installed in the device can place medium and large fruits of different shapes while maintaining the stability of placement, a vertical plate 8 is installed at one end of the load-bearing frame 2, a card slot 9 is opened on the surface of the vertical plate 8, an operating panel 10 is installed at one end of the card slot 9, a trigger sensor 11 is installed at the left end of the outer wall of the operating panel 10, and a collecting sensor 11 is installed at the right end of the outer wall of the operating panel 10 The optical fiber flange 12, the trigger sensor 11 and the operating panel 10 are connected through, and the trigger sensor 11 and the light-receiving optical fiber flange 12 are arranged in the same horizontal plane. The trigger sensor 11 and the light-receiving optical fiber flange 12 installed in the device can analyze the internal information of the fruit carried by the light penetrating the fruit to obtain the internal quality of the fruit. A storage rack 13 is installed at the other end of the load-bearing frame 2, a concave lens halogen lamp 14 is installed at one end of the storage rack 13, a cooling fan 15 is installed at one end of the storage rack 13, the storage rack 13 is threadedly connected to the load-bearing frame 2, and the concave lens halogen lamp 14 is threadedly connected to the storage rack 13. The concave lens halogen lamp 14 installed in the device can be expanded to multiple groups of installations. After being focused by the concave lens, the energy is concentrated and the penetration is strong. It can be widely used in medium and large fruits such as Hami melon, grapefruit, watermelon, and pineapple.

[0023] Working principle: When in use, remove the fruit sample 7 mounted on the fruit tray 6, turn on the power of the device, and drive the conveyor belt 5 to move through the operation of the driving motor 4 installed at the lower end of the load-bearing frame 2, which can drive the fruit tray 6 mounted on the conveyor belt 5 to move, and place the medium and large fruits that need to be tested for internal quality. The fruit tray 6 in the device is bowl-shaped, which can accommodate fruits of different shapes, while maintaining the stability of the fruit when placed and moved. After placement, the fruit tray 6 is moved to the testing position through the conveyor belt 5. After moving to the appropriate position, the concave lens halogen lamp 14 fixed in the rack 13 is used for testing. The irradiation of light, and according to the different sizes of fruits, the concave lens halogen lamp 14 can be extended and installed. After the concave lens focuses the light, the energy is concentrated and the penetrating power is strong, ensuring that the intensity of the light is sufficient to penetrate medium and large fruits. The heat generated during operation can be dissipated by the cooling fan 15 to a certain extent. When the light passes through the fruit, the light penetrating from the other side carries the internal information of the fruit. After analysis by an external spectrometer, the internal quality status of the fruit can be known, including information such as sugar content, acidity, internal lesions, etc., to draw conclusions. In this way, the use process of the device is completed. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0024] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An optical path for automatically detecting the internal quality of medium and large fruits, comprising a support frame (1), characterized in that: A load-bearing frame (2) is installed at the upper end of the support frame (1), a stabilizing protection plate (3) is installed at one end of the load-bearing frame (2), a driving motor (4) is installed below one side of the front end of the stabilizing protection plate (3), a conveyor belt (5) is installed at one end of the driving motor (4), a fruit tray (6) is mounted at the upper end of the conveyor belt (5), a fruit placement sample (7) is mounted at the upper end of the fruit tray (6), a vertical plate (8) is installed at one end of the load-bearing frame (2), and the vertical plate (8) is installed at one end of the load-bearing frame (2). A card slot (9) is provided on the surface of the plate (8), an operating panel (10) is installed at one end of the card slot (9), a trigger sensor (11) is installed at the left end of the outer wall of the operating panel (10), a light receiving optical fiber flange (12) is installed at the right end of the outer wall of the operating panel (10), a storage rack (13) is installed at the other end of the load-bearing frame (2), a concave lens halogen lamp (14) is installed at one end of the storage rack (13), and a cooling fan (15) is installed at one end of the storage rack (13).

2. The optical path for automatically detecting the internal quality of medium and large fruits according to claim 1, characterized in that: The load-bearing frame (2) is threadedly connected to the stabilizing protection plate (3), and the load-bearing frame (2) is weldedly connected to the supporting frame (1).

3. The optical path for automatically detecting the internal quality of medium and large fruits according to claim 1, characterized in that: The fruit tray (6) is movably connected to the load-bearing frame (2), and the fruit tray (6) is arranged in a bowl shape.

4. The optical path for automatically detecting the internal quality of medium and large fruits according to claim 1, characterized in that: The operating panel (10) is connected to the vertical panel (8) by means of a card slot (9), and the vertical panel (8) and the operating panel (10) are vertically distributed.

5. The optical path for automatically detecting the internal quality of medium and large fruits according to claim 1, characterized in that: The trigger sensor (11) is connected through the operation panel (10), and the trigger sensor (11) and the light receiving optical fiber flange (12) are arranged on the same horizontal plane.

6. The optical path for automatically detecting the internal quality of medium and large fruits according to claim 1, characterized in that: The storage rack (13) is threadedly connected to the load-bearing frame (2), and the concave lens halogen lamp (14) is threadedly connected to the storage rack (13).

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