Foreign matter detection device for food safety

Abstract

The utility model relates to the technical field of food safety, and discloses a foreign matter detection device for food safety, which comprises a support frame, a limiting mechanism is arranged above the support frame, the limiting mechanism comprises two limiting plates, the outer surface of each limiting plate is rotatably connected with a fixing block, and the fixing blocks are arranged on the support frame. The bottom face of each fixing block is fixedly connected with the upper surface of the supporting frame, seven fixing frames are fixedly connected to the side faces, close to each other, of the two limiting plates, and seven limiting wheels are rotationally connected to the inner wall of each fixing frame. According to the foreign matter detection device for food safety, by arranging a limiting plate, a fixing frame and a limiting wheel, a limiting structure for a food moving path can be formed, when a rejecting plate body pushes food, the limiting wheel can conduct rolling limiting on the food, meanwhile, the limiting plate can be driven to rotate through a first gear and a second gear, and the food moving path is limited; by means of the transmission mode, the position of the limiting plate can be accurately adjusted, and therefore the limiting assembly can be conveniently put down for limiting work.

Description

TECHNICAL FIELD

[0001] The utility model relates to food safety technical field, concretely is a food safety is with foreign matter detection device. BACKGROUND

[0002] Food safety refers to a series of actions and measures to prevent food pollution and food poisoning, ensure the safety of food from production, processing, storage and transportation to consumption, and protect the health of consumers, and the food safety foreign matter detection device refers to the equipment specially used for detecting whether there are unexpected foreign matters in food, which may include metal, glass, plastic, stone, rubber, fiber and insects, etc.

[0003] The utility model discloses a food safety is with foreign matter detection device in prior art authorization announcement No.

[0004] The above technical scheme is adopted, the conveying plate and the transmission roller are arranged, after the unqualified food is pushed to the conveying plate by the ejector plate, the food falls into the collecting box from the conveying plate under the conveying of the transmission roller, the operation is simple, and the unqualified food can be conveniently conveyed and collected, so that the concentrated treatment in the later period is facilitated, but the above technical scheme has the following problems: when the unqualified food is pushed and moved by the ejector plate, the food is easy to dump or deviate from the position due to the lack of limiting function when the food is pushed and moved, and the food cannot be accurately and smoothly put into the collecting frame, resulting in the problem of poor practicability.

[0005] Therefore, the technical personnel in the art provide a food safety foreign matter detection device to solve the problems in the above background. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a food safety foreign matter detection device to solve the problems in the above background.

[0007] In order to achieve the above object, the utility model provides the following technical scheme:

[0008] A food safety foreign matter detection device, comprising a supporting frame, a limiting mechanism is arranged above the supporting frame.

[0009] The limiting mechanism comprises two limiting plates, the outer surface of each limiting plate is rotationally connected with a fixed block, the bottom surface of each fixed block is fixedly connected with the upper surface of the support frame, the side face of each of the two limiting plates close to each other is fixedly connected with seven fixed frames, the inner wall of each fixed frame is rotationally connected with seven limiting wheels, the inner wall of the support frame is fixedly connected with two first servo motors, the power output end of each first servo motor is fixedly connected with a first gear, the outer surface of each first gear is meshingly connected with a second gear, and the inner wall of each second gear is fixedly connected with the outer surface of the limiting plate.

[0010] As a further scheme of the utility model: the bottom surface of the support frame is fixedly connected with four supporting legs, and the bottom surface of each supporting leg is fixedly connected with a base.

[0011] As a further scheme of the utility model: the inner wall of the support frame is rotationally connected with two rotating shafts, and the outer surfaces of the two rotating shafts are commonly rotationally connected with a conveying belt.

[0012] As a further scheme of the utility model: the front surface of one of the rotating shafts is fixedly connected with a third servo motor, and the back surface of the third servo motor is fixedly connected with the front surface of the support frame.

[0013] As a further scheme of the utility model: the upper surface of the support frame is fixedly connected with a support frame, and the inner top wall of the support frame is fixedly connected with a radiation detector.

[0014] As a further scheme of the utility model: the upper surface of the support frame is fixedly connected with a second servo motor, the power output end of the second servo motor is fixedly connected with a threaded rod, and the end, away from the second servo motor, of the threaded rod is rotationally connected with the inner wall of the support frame.

[0015] As a further scheme of the utility model: the outer surface of the threaded rod is threadedly connected with a rejection plate body, and the outer surface of the rejection plate body is slidingly connected with the inner wall of the support frame.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] The utility model discloses a limit stop, fixed frame and limit wheel can form the restriction structure of food moving path, when the reject plate body promotes food, and limit wheel can roll limit to food, avoid food to incline or position deviation because of gravity center deviation in the promoting process, through setting up first servo motor, under the action of two first servo motors, can drive limit stop rotation through the meshing transmission of first gear and second gear, and this transmission mode can accurately adjust the position of limit stop, thereby can conveniently put down the limit component and carry out limit work, and further can avoid food deviation and incline. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a kind of food safety and foreign matter detection device's structural schematic diagram;

[0019] Figure 2 It is a kind of food safety and foreign matter detection device's structural schematic diagram;

[0020] Figure 3 It is a kind of food safety and foreign matter detection device's structural schematic diagram;

[0021] Figure 4 It is a kind of food safety and foreign matter detection device's structural schematic diagram。

[0022] In the drawing: 1, support frame;2, limit mechanism;201, limit stop;202, fixed frame;203, limit wheel;204, fixed block;205, first servo motor;206, first gear;207, second gear;3, support leg;4, base;5, support frame;6, second servo motor;7, third servo motor;8, rotating shaft;9, conveying belt;10, threaded rod;11, reject plate body;12, ray detector. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-4 A kind of food safety and foreign matter detection device, including support frame 1, the upper portion of support frame 1 is provided with limit mechanism 2;

[0024] Limit mechanism 2 includes two limit stops 201, the outer surface of each limit stop 201 is rotatably connected with fixed block 204, the bottom surface of support frame 1 is fixedly connected with four support legs 3, the bottom surface of each support leg 3 is fixedly connected with base 4, four support legs 3, can provide stable support structure, so that the entire foreign matter detection device keeps stable during operation, and the base 4 of the bottom surface of each support leg 3 can increase the contact area with the placement plane, further enhance stability, prevent the accuracy of foreign matter detection from being influenced by factors such as shaking when the device is working.

[0025] The bottom surface of each fixed block 204 is fixedly connected with the upper surface of the support frame 1, the inner wall of the support frame 1 is rotationally connected with two rotating shafts 8, the outer surfaces of the two rotating shafts 8 are commonly rotationally connected with a conveying belt 9, and the two rotating shafts 8 provide a rotating support structure for the conveying belt 9. The conveying belt 9 plays a role in transporting food to be detected in the foreign matter detection device, can stably transport the food through the detection area, ensures that the detection components such as the ray detector 12 can comprehensively detect the food, ensures the integrity of the detection, and the ray detector 12 detects foreign matter in food by utilizing the ability of rays to penetrate food and the difference in absorption of rays by different substances.

[0026] The side surface of each of the two limiting plates 201 that are close to each other is fixedly connected with seven fixed frames 202, the inner wall of each fixed frame 202 is rotationally connected with seven limiting wheels 203, the front surface of one of the two rotating shafts 8 is fixedly connected with a third servo motor 7, the back surface of the third servo motor 7 is fixedly connected with the front surface of the support frame 1, and the third servo motor 7 is connected with the rotating shaft 8, thereby providing a power source for the rotating shaft 8. Due to the driving of the third servo motor 7, the rotating shaft 8 can stably rotate the conveying belt 9, thereby accurately controlling the conveying speed and direction of the food in the device, which is very important for ensuring the accuracy and efficiency of foreign matter detection.

[0027] The inner wall of the support frame 1 is fixedly connected with two first servo motors 205, the upper surface of the support frame 1 is fixedly connected with a support frame 5, the inner top wall of the support frame 5 is fixedly connected with a ray detector 12, and the support frame 5 on the support frame 1 provides a mounting frame structure for the ray detector 12. The ray detector 12 is a key component for detecting foreign matter in food, and the support frame 5 fixes it at a suitable height and position, ensures that rays can accurately irradiate the food on the conveying belt 9, thereby effectively detecting foreign matter in the food and ensuring the reliability of food safety detection.

[0028] The power output end of each first servo motor 205 is fixedly connected with a first gear 206, the outer surface of each first gear 206 is meshingly connected with a second gear 207, the upper surface of the support frame 5 is fixedly connected with a second servo motor 6, the power output end of the second servo motor 6 is fixedly connected with a threaded rod 10, one end of the threaded rod 10 away from the second servo motor 6 is rotationally connected with the inner wall of the support frame 5, and the second servo motor 6 on the support frame 5 provides power for the threaded rod 10. In the foreign matter detection device, the threaded rod 10 can realize a specific movement function under the driving of the second servo motor 6, this structure is helpful for accurate control of subsequent related components, lays a foundation for the cooperative work of the whole foreign matter detection and rejection system, and also facilitates the movement of the rejection plate body 11.

[0029] The inner wall of each second gear 207 is fixedly connected with the outer surface of the limiting plate 201, the outer surface of the threaded rod 10 is threadedly connected with the removing plate body 11, the outer surface of the removing plate body 11 is slidably connected with the inner wall of the supporting frame 5, the threaded connection of the threaded rod 10 and the removing plate body 11 and the sliding connection of the removing plate body 11 and the inner wall of the supporting frame 5 enable the removing plate body 11 to perform accurate linear motion in the supporting frame 5 when the threaded rod 10 rotates under the driving of the second servo motor 6, and the removing plate body 11 can accurately remove the food containing foreign matters from the conveying belt 9 after detecting the foreign matters, thereby ensuring the food safety on the food production line and improving the practicability and reliability of the whole device.

[0030] The working principle of the utility model is: in use, first, the staff connects the power supply of the first servo motor 205, the second servo motor 6, the ray detector 12 and the third servo motor 7, then starts the third servo motor 7, and then the two rotating shafts 8 rotatably connected with the inner wall of the supporting frame 1 drive the conveying belt 9 to start running, the third servo motor 7 fixedly on one rotating shaft 8 provides power for the rotating shaft 8, when the goods are transported on the conveying belt 9, the ray detector 12 on the top wall of the supporting frame 5 starts to detect whether the goods contain foreign matters, when detecting the existence of foreign matters, the staff starts the first servo motor 205, the rotation of the first servo motor 205 can drive the first gear 206 to rotate, thereby driving the second gear 207 and the limiting plate 201 to rotate until the horizontal state, and the second servo motor 6 on the upper surface of the supporting frame 5 is started at the same time, the second servo motor 6 drives the threaded rod 10 to rotate, since the threaded rod 10 is threadedly connected with the removing plate body 11 and the removing plate body 11 is slidably connected with the inner wall of the supporting frame 5, when detecting the foreign matters, the second servo motor 6 will make the threaded rod 10 rotate, thereby driving the removing plate body 11 to remove the goods containing foreign matters, thereby ensuring the food safety, when the removing plate body 11 pushes the food, the limiting wheel 203 can roll and limit the food, thereby avoiding the food from falling or position deviation due to the deviation of the center of gravity during the pushing process.

[0031] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A foreign matter detection device for food safety comprising a support frame (1), characterized in that: The upper part of the support frame (1) is provided with a limiting mechanism (2); The limiting mechanism (2) comprises two limiting plates (201), the outer surface of each limiting plate (201) is rotatably connected with a fixed block (204), the bottom surface of each fixed block (204) is fixedly connected with the upper surface of the support frame (1), the side surface of the two limiting plates (201) close to each other is fixedly connected with seven fixed frames (202), the inner wall of each fixed frame (202) is rotatably connected with seven limiting wheels (203), the inner wall of the support frame (1) is fixedly connected with two first servo motors (205), the power output end of each first servo motor (205) is fixedly connected with a first gear (206), the outer surface of each first gear (206) is meshedly connected with a second gear (207), and the inner wall of each second gear (207) is fixedly connected with the outer surface of the limiting plate (201).

2. The foreign object detection device for food safety according to claim 1, characterized in that: The bottom surface of the support frame (1) is fixedly connected with four supporting legs (3), and the bottom surface of each supporting leg (3) is fixedly connected with a base (4).

3. The foreign object detection device for food safety according to claim 1, characterized in that: The inner wall of the support frame (1) is rotatably connected with two rotating shafts (8), and the outer surfaces of the two rotating shafts (8) are rotatably connected with a conveying belt (9).

4. The foreign object detection device for food safety according to claim 3, characterized in that: The front surface of one of the rotating shafts (8) is fixedly connected with a third servo motor (7), and the back surface of the third servo motor (7) is fixedly connected with the front surface of the support frame (1).

5. The foreign object detection device for food safety according to claim 1, characterized in that: The upper surface of the support frame (1) is fixedly connected with a support frame (5), and the inner top wall of the support frame (5) is fixedly connected with a radiation detector (12).

6. The foreign object detection device for food safety according to claim 5, characterized in that: The upper surface of the support frame (5) is fixedly connected with a second servo motor (6), the power output end of the second servo motor (6) is fixedly connected with a threaded rod (10), and one end of the threaded rod (10) away from the second servo motor (6) is rotatably connected with the inner wall of the support frame (5).

7. The foreign object detection device for food safety according to claim 6, characterized in that: The outer surface of the threaded rod (10) is threadedly connected with a rejection plate body (11), and the outer surface of the rejection plate body (11) is slidably connected with the inner wall of the support frame (5).

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