Infrared food detection device

Abstract

The utility model discloses an infrared food detection device, which relates to the technical field of food detection, and comprises a conveying table and a conveying belt arranged in the conveying table, the conveying belt is assembled to be used for automatically conveying food, and the infrared food detection device also comprises a fixed frame arranged on one side of the top surface of the conveying table, a hydraulic cylinder is fixedly arranged on the top face of the fixing frame, and a rubber spreading frame is fixedly installed at the output end of the hydraulic cylinder. Through the arrangement of the rubber spreading frame and the food separation rake, when food is put on the conveying belt to be conveyed, the hydraulic cylinder is opened to drive the rubber spreading frame and the food separation rake to press downwards, so that the rubber spreading frame is stopped from being separated from the conveying belt by a distance of one product; the rubber spreading frame flatly spreads the products stacked up and down, the food separation rake separates the food, the effect of orderly conveying the food in batches is achieved, and the situation that the food is stacked mutually and influences infrared detection of the food is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of food detection, in particular to an infrared food detection device. Background Art

[0002] Food infrared testing uses infrared spectroscopy to analyze food ingredients, quality and safety. By measuring the absorption characteristics of substances such as water, fat and protein in food in the infrared spectrum, detailed information about food ingredients and properties can be provided.

[0003] An infrared food detection device disclosed in the announcement number CN207850912U, although this infrared food detection device uses the infrared function for image processing through the design of an infrared imager and an image processor, and has higher detection intensity. Universal wheels are installed at the bottom of the detection table to facilitate the mobility of the device. A shock-absorbing plate is provided at the bottom of the stepper motor to prevent vibration from affecting the operation of the device. The fixed bracket is "L"-shaped, with a simple structure, convenient and practical, and easy to install. An anti-slip layer is provided on the inner side of the push plate to prevent slipping, which is conducive to the work. The electric telescopic shaft adopts the pneumatic principle and has low cost. The design of the inclined groove and the push plate can separate and process contaminated food well, so it has broad application prospects.

[0004] However, the infrared food detection device is not convenient for spreading the food placed on the conveying layer. When placing the food in batches, the food is stacked and blocked, and the infrared imager is difficult to perform a comprehensive detection of the food, which is prone to omissions. Utility Model Content

[0005] The utility model provides an infrared food detection device to solve the problem that it is inconvenient to spread the food placed on the conveying layer, the food is stacked and blocked when placed in batches, and the infrared imager is difficult to perform comprehensive detection on the food.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an infrared food detection device, comprising a conveyor platform and a conveyor belt arranged inside the conveyor platform, the conveyor belt being equipped for automatically conveying food, and also comprising: a fixed frame arranged on one side of the top surface of the conveyor platform, a hydraulic cylinder being fixedly arranged on the top surface of the fixed frame, a rubber spreading frame being fixedly installed on the output end of the hydraulic cylinder, and a food separating rake being fixedly installed on the back of the rubber spreading frame; a detection chamber arranged on the other side of the top surface of the conveyor platform, a detection mechanism being fixedly installed in the middle of the top surface of the detection chamber; ventilation mechanisms being fixedly arranged on both sides of the front of the detection chamber, the ventilation mechanisms comprising ventilation fans and dustproof nets, the number of the ventilation fans being two groups and being symmetrically arranged on both sides of the front of the detection chamber, and the dustproof net being fixedly installed on the front of the ventilation fans; ultraviolet sterilization lamps arranged on both sides of the top surface of the detection chamber.

[0007] As a preferred technical solution of the utility model, the detection mechanism includes an image processor, an infrared imager and a display. The image processor is fixedly installed in the middle of the top surface of the detection room. The infrared imager is electrically connected to the image processor. The display is electrically connected to the image processor. The image processor is used to process the image of the infrared imager.

[0008] As a preferred technical solution of the utility model, a through hole is opened in the middle of the top surface of the detection room for the infrared imager to pass through, and the display is fixedly installed in the middle of the front of the detection room, and the display is used to display images.

[0009] As a preferred technical solution of the utility model, an opening and closing mechanism is fixedly installed on the edges of both sides of the detection chamber. The opening and closing mechanism includes a cylinder fixedly installed on the edges of both sides of the detection chamber, and an opening and closing plate is fixedly installed on the output end of the cylinder. The cylinder is used to drive the opening and closing plate to rise and fall.

[0010] As a preferred technical solution of the utility model, both side edges of the top surface of the detection chamber are provided with through grooves for facilitating the lifting and lowering of the opening and closing plate. Both sides of the opening and closing plate are slidably arranged on the inner wall of the detection chamber, and the opening and closing plate is used to open and close the detection chamber.

[0011] As a preferred technical solution of the utility model, a mounting groove is provided on the top surface of the detection chamber near the detection mechanism, and the mounting groove is adapted to the ultraviolet germicidal lamp, and the mounting groove facilitates the installation of the ultraviolet germicidal lamp.

[0012] As a preferred technical solution of the utility model, universal wheels for moving the conveyor platform are fixedly installed around the bottom surface of the conveyor platform, and brake pads for braking are fixedly installed inside the universal wheels, and the brake pads are used to brake the universal wheels.

[0013] Compared with the prior art, the utility model provides an infrared food detection device, which has the following beneficial effects:

[0014] The infrared food detection device,

[0015] 1. Through the setting of the rubber spreading rack and the food separating rake, when the food is placed on the conveyor belt for transportation, the hydraulic cylinder is opened to drive the rubber spreading rack and the food separating rake to press down, so that the rubber spreading rack stops at a distance of one product from the conveyor belt. When the food passes through, the rubber spreading rack spreads the stacked products flat, and the food separating rake separates the foods from each other, so as to achieve the effect of orderly batch transportation of food and avoid the stacking of foods affecting the infrared detection of food.

[0016] 2. Through the setting of ventilation mechanism and ultraviolet sterilization lamp, before food testing, the ultraviolet sterilization lamp sterilizes the testing room, and the ventilation fan is turned on to keep the inside of the testing room ventilated and dry. During testing, the infrared imager performs infrared imaging, and the image processor performs image processing, and then displays it on the monitor to perform infrared testing on food to avoid bacteria and environmental humidity interfering with the infrared detection of food and affecting the accuracy of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the rubber spreading rack and food separation rake of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the detection mechanism of the utility model;

[0020] Figure 4 This is a schematic diagram of the ventilation mechanism and ultraviolet germicidal lamp structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the conveyor belt of the utility model.

[0022] In the figure: 1. conveyor platform; 2. conveyor belt; 3. fixed frame; 4. hydraulic cylinder; 5. rubber spreading frame; 6. food separation rake; 7. detection chamber; 8. detection mechanism; 801. image processor; 802. infrared imager; 803. display; 9. ventilation mechanism; 901. ventilation fan; 902. dustproof net; 10. ultraviolet sterilization lamp; 11. opening and closing mechanism; 1101. cylinder; 1102. opening and closing plate; 12. universal wheel. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-Figure 5The utility model discloses an infrared food detection device, comprising a conveying platform 1 and a conveyor belt 2 arranged inside the conveying platform 1, the conveyor belt 2 is equipped for automatically conveying food, and also comprises: a fixed frame 3 arranged on one side of the top surface of the conveying platform 1, a hydraulic cylinder 4 is fixedly arranged on the top surface of the fixed frame 3, a rubber spreading frame 5 is fixedly installed on the output end of the hydraulic cylinder 4, a food separating rake 6 is fixedly installed on the back of the rubber spreading frame 5, and the length of the food separating rake 6 is greater than the rubber spreading frame 5; a detection chamber 7 arranged on the other side of the top surface of the conveying platform 1, a detection mechanism 8 is fixedly installed in the middle of the top surface of the detection chamber 7; ventilation mechanisms 9 are fixedly arranged on both sides of the front of the detection chamber 7, the ventilation mechanism 9 includes ventilation fans 901 and dustproof nets 902, the number of ventilation fans 901 is two groups and they are symmetrically arranged on both sides of the front of the detection chamber 7, and the dustproof nets 902 are fixedly installed on the front of the ventilation fans 901; ultraviolet sterilization lamps 10 are arranged on both sides of the top surface of the detection chamber 7.

[0025] Specifically, the detection mechanism 8 includes an image processor 801, an infrared imager 802 and a display 803. The image processor 801 is fixedly installed in the middle of the top surface of the detection chamber 7. The infrared imager 802 is electrically connected to the image processor 801, and the display 803 is electrically connected to the image processor 801.

[0026] In this embodiment, when food is transported to the detection chamber 7, the infrared imager 802 performs infrared imaging, and the image processor 801 performs image processing, which is then displayed on the display 803 to detect information on food ingredients, such as moisture, fat, sugar, etc., to ensure product quality.

[0027] Specifically, a through hole is opened in the middle of the top surface of the detection room 7 to facilitate the infrared imager 802 to pass through, and the display 803 is fixedly installed in the middle of the front surface of the detection room 7.

[0028] In this embodiment, the image processor 801 is installed in the middle of the top surface of the detection chamber 7. At this time, the infrared imager 802 passes through the through hole to perform infrared imaging of the food on the conveyor belt 2 inside the detection chamber 7.

[0029] Specifically, the edges of both sides of the detection chamber 7 are fixedly installed with an opening and closing mechanism 11, and the opening and closing mechanism 11 includes a cylinder 1101 fixedly installed on the edges of both sides of the detection chamber 7, and an opening and closing plate 1102 is fixedly installed at the output end of the cylinder 1101.

[0030] In this embodiment, when not in use, the cylinder 1101 drives the opening and closing plate 1102 to seal the detection chamber 7 to reduce the pollution of the external environment to the detection chamber 7. When testing food, the opening and closing plate 1102 is opened to facilitate the food to enter the detection chamber 7.

[0031] Specifically, both side edges of the top surface of the detection chamber 7 are provided with through grooves for facilitating the lifting and lowering of the opening and closing plate 1102 , and both sides of the opening and closing plate 1102 are slidably arranged on the inner side wall of the detection chamber 7 .

[0032] In this embodiment, when the opening and closing plate 1102 is opened and closed, the through groove facilitates the opening and closing plate 1102 to pass through.

[0033] Specifically, a mounting groove is provided on the top surface of the detection chamber 7 near the detection mechanism 8 , and the mounting groove is adapted to fit the ultraviolet germicidal lamp 10 .

[0034] In this embodiment, the ultraviolet sterilization lamp 10 is installed in the installation groove, and ultraviolet sterilization can be performed on the inside of the detection chamber 7.

[0035] Specifically, universal wheels 12 for moving the conveyor platform 1 are fixedly installed around the bottom surface of the conveyor platform 1 , and brake pads for braking are fixedly installed inside the universal wheels 12 .

[0036] In this embodiment, the universal wheel 12 facilitates the movement of the conveying platform 1 , and the brake pad is used to brake the universal wheel 12 .

[0037] The working principle and use process of the utility model are as follows: First, before conducting food testing, the ultraviolet sterilization lamp 10 sterilizes the inside of the testing room 7, and the ventilation fan 901 is turned on to keep the inside of the testing room 7 ventilated and dry to prevent bacteria and environmental humidity from interfering with the infrared detection of food and affecting the accuracy of the detection results.

[0038] Then put the food on the conveyor belt 2. After the power is turned on, the conveyor belt 2 automatically transports the food. When the food is transported to the bottom of the fixed frame 3, the hydraulic cylinder 4 is opened to drive the rubber spreading frame 5 and the food separating rake 6 to press down, so that the rubber spreading frame 5 stops at a distance of one product from the conveyor belt 2. When the food passes through, because the length of the food separating rake 6 is larger than that of the rubber spreading frame 5, the rubber spreading frame 5 spreads the stacked products flatly, and the food separating rake 6 separates the foods from each other, and the food is transported in batches in an orderly manner to prevent the stacking of foods from affecting the infrared detection of the foods.

[0039] Then, the cylinder 1101 is opened to drive the opening and closing plate 1102 to open, and the food is transported to the inside of the detection chamber 7. The infrared imager 802 performs infrared imaging, and the image processor 801 performs image processing, and then displays it on the display 803 to detect information on food ingredients, such as moisture, fat, sugar, etc., to ensure product quality.

[0040] In summary, before conducting food inspection, the ultraviolet sterilization lamp 10 is used to sterilize the inspection chamber 7, the ventilation fan 901 is turned on to keep the interior of the inspection chamber 7 ventilated and dry, the food is placed on the conveyor belt 2, and after the power is turned on, the conveyor belt 2 automatically transports the food. When the food is transported to the bottom of the fixed frame 3, the hydraulic cylinder 4 is turned on to drive the rubber spreading frame 5 and the food separating rake 6 to press down. When the food passes through, the rubber spreading frame 5 spreads the stacked products flat, and the food separating rake 6 separates the foods from each other, and the food is transported in batches in an orderly manner. The cylinder 1101 is turned on to drive the opening and closing plate 1102 to open, and the food is transported to the interior of the inspection chamber 7. The infrared imager 802 performs infrared imaging, and the image processor 801 performs image processing, and then displays it on the display 803 to detect the information of food ingredients.

[0041] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations 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 includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0042] 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. An infrared food detection device, comprising a conveyor platform (1) and a conveyor belt (2) arranged inside the conveyor platform (1), wherein the conveyor belt (2) is configured to automatically convey food, and is characterized in that: Also includes: A fixed frame (3) is arranged on one side of the top surface of the conveying platform (1), a hydraulic cylinder (4) is fixedly arranged on the top surface of the fixed frame (3), a rubber spreading frame (5) is fixedly installed on the output end of the hydraulic cylinder (4), and a food separation rake (6) is fixedly installed on the back of the rubber spreading frame (5); A detection chamber (7) is arranged on the other side of the top surface of the conveying platform (1), and a detection mechanism (8) is fixedly installed in the middle of the top surface of the detection chamber (7); A ventilation mechanism (9) is fixedly arranged on both sides of the front of the detection chamber (7), the ventilation mechanism (9) comprising a ventilation fan (901) and a dustproof net (902), the ventilation fans (901) being provided in two groups and symmetrically arranged on both sides of the front of the detection chamber (7), and the dustproof net (902) being fixedly installed on the front of the ventilation fans (901); Ultraviolet sterilization lamps (10) are arranged on both sides of the top surface of the detection chamber (7).

2. An infrared food detection device according to claim 1, characterized in that: The detection mechanism (8) comprises an image processor (801), an infrared imager (802) and a display (803); the image processor (801) is fixedly mounted in the middle of the top surface of the detection chamber (7); the infrared imager (802) is electrically connected to the image processor (801); and the display (803) is electrically connected to the image processor (801).

3. An infrared food detection device according to claim 2, characterized in that: A through hole is provided in the middle of the top surface of the detection chamber (7) to facilitate the infrared imager (802) to pass through, and the display (803) is fixedly mounted in the middle of the front surface of the detection chamber (7).

4. The infrared food detection device according to claim 1, characterized in that: An opening and closing mechanism (11) is fixedly mounted on the edges of both sides of the detection chamber (7), and the opening and closing mechanism (11) comprises a cylinder (1101) fixedly mounted on the edges of both sides of the detection chamber (7), and an opening and closing plate (1102) is fixedly mounted on the output end of the cylinder (1101).

5. The infrared food detection device according to claim 4, characterized in that: Both side edges of the top surface of the detection chamber (7) are provided with through grooves for facilitating the lifting and lowering of the opening and closing plate (1102), and both sides of the opening and closing plate (1102) are slidably arranged on the inner side wall of the detection chamber (7).

6. The infrared food detection device according to claim 2, characterized in that: A mounting groove is provided on the top surface of the detection chamber (7) near the detection mechanism (8), and the mounting groove is compatible with the ultraviolet sterilization lamp (10).

7. The infrared food detection device according to claim 1, characterized in that: Universal wheels (12) for moving the conveying platform (1) are fixedly mounted on all four sides of the bottom surface of the conveying platform (1), and brake pads for braking are fixedly mounted inside the universal wheels (12).

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