Rapid inspection device for food detection
By introducing a bidirectional screw and threaded block structure into the food inspection device, combined with the lifting mechanism of the turntable and baffle, the problems of falling and offsetting during food inspection are solved, and stable transportation and efficient inspection of food on the conveyor belt are achieved.
Patent Information
- Application Number
- CN202422026760.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-08-20
AI Technical Summary
Existing food testing devices are prone to causing food to fall due to centrifugal force during the testing process, affecting the accuracy of the test and requiring multiple tests to ensure safety.
It adopts a bidirectional screw and thread block structure. The bidirectional screw is driven by the handwheel to rotate, realizing the movement of the thread block. The limit plate is adjusted to keep the food centered in the middle of the conveyor belt. Combined with the lifting and lowering of the turntable and baffle, it ensures stable transportation and detection of food.
It effectively prevents food from shifting or falling, improves detection accuracy and efficiency, ensures that food remains centered during the detection process, and simplifies the need for multiple tests.
Smart Images

Figure CN223332893U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rapid food testing, in particular to a rapid testing device for food testing. Background Art
[0002] Food safety testing is to detect harmful substances in food according to national indicators, mainly the detection of some harmful and toxic indicators, such as heavy metals, aflatoxins, etc. An important aspect of food science and engineering is to introduce and apply chemical unit operations and develop food engineering unit operations, thereby promoting the development of the food industry towards large-scale, continuous and automated directions.
[0003] In the prior art, food testing is performed on a testing table. During this process, inaccuracies may occur during one test, and multiple tests are required to ensure food safety.
[0004] When applying for this utility model, the applicant found through search that a Chinese patent discloses a "rapid inspection device for food testing" with the application number "202022637096.6". This patent mainly realizes the rotation of the food to be tested during the movement of the support frame by setting a transmission mechanism and a rotation mechanism, so that the spectrometer can perform multi-point measurements. At the same time, different spectrometers can be replaced for measurement, which greatly avoids accidental data detection errors. However, the food needs to be placed in the center of the turntable, and no blocking structure is set. It is easy for centrifugal force to cause it to fall during movement, which may affect the detection operation. Utility Model Content
[0005] The purpose of the utility model is to provide a rapid inspection device for food inspection, which can realize thread movement by rotating the hand wheel, driving the rotation of the bidirectional screw, and then cooperating with the thread block. The bidirectional screw can be set to move the thread block closer to or away from the middle. At this time, the limit plate can be adjusted by the thread block structure, which is convenient for keeping different food sizes in the middle of the conveyor belt for circulation.
[0006] To achieve the above-mentioned object, a rapid inspection device for food inspection is provided, comprising: a fixed frame, wherein the number of the fixed frames is two, a conveyor belt is arranged between the fixed frames, both ends of the fixed frames are fixedly connected to bearings, the outer rings of the bearings are fixedly connected to conveyor rollers, and the conveyor rollers are sleeved inside the conveyor belt, the top middle portion and both sides of the fixed frame are fixedly connected to a detection frame, the top middle portion of the detection frame is fixedly connected to a fixed block, the top of the fixed block is fixedly connected to a drive motor, and the driving end of the drive motor is fixedly connected to a turntable;
[0007] A bidirectional screw is rotatably connected to the middle of the detection frame, and threaded blocks are threadedly connected to both sides of the middle of the bidirectional screw. An electric telescopic rod is fixedly connected to the middle of the bottom end of the detection frame, and the extended end of the electric telescopic rod is fixedly connected to the spectrometer.
[0008] According to the rapid inspection device for food testing, a second opening is provided on the outer side of the threaded block, and the threaded block passes through the second opening. The bottom end of the threaded block is fixedly connected to a connecting plate.
[0009] According to the rapid inspection device for food testing, the bottom end of the connecting plate is fixedly connected to the limit plate, and one end of the limit plate is fixedly connected to the inclined plate.
[0010] According to the rapid testing device for food testing, the front bottom end of the turntable is fixedly connected to a first rotating shaft, and the bottom end of the first rotating shaft is rotatably connected to a rotating rod.
[0011] According to the rapid inspection device for food testing, the bottom end of the rotating rod is fixedly connected to the second rotating shaft, the outer side of the second rotating shaft is rotatably connected to the mounting plate, and the bottom end of the mounting plate is fixedly connected to the baffle.
[0012] According to the rapid testing device for food testing, one end of the bidirectional screw is fixedly connected to a handwheel.
[0013] According to the rapid testing device for food testing, a first opening is formed on the front side of the testing frame, and the baffle passes through the first opening.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. The utility model is provided with a bidirectional screw, a threaded block, a limit plate and a conveyor belt. By rotating the hand wheel, the bidirectional screw is driven to rotate, and then the thread is matched with the threaded block to realize thread movement. The bidirectional screw can be set to move the threaded block closer to or away from the middle. At this time, the limit plate can be adjusted by the threaded block structure, which is convenient for keeping different sizes of food in the middle of the conveyor belt for circulation. Through this structure, the food can be transported in a centered position and is not prone to deviation or falling.
[0016] 2. The utility model is provided with a turntable, a rotating rod, a first opening and a baffle. When the motor is driven, the turntable is driven to rotate, and then the turntable is rotated in coordination with the rotating rod, and can be rotated in coordination with the mounting plate. Through the limitation of the first opening, the baffle maintains a stable rising and falling effect. When it rises, it facilitates the circulation of food, and when it falls, it can block the food and facilitate detection.
[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0019] Figure 1 This is a three-dimensional structural diagram of a rapid testing device for food testing according to the present utility model;
[0020] Figure 2 This is a top view of the detection frame and the disassembled structure diagram of the bidirectional screw of a rapid inspection device for food inspection in the utility model;
[0021] Figure 3 For this utility model Figure 1 A magnified view of point A in the figure;
[0022] Figure 4 This is an enlarged view of the detection frame structure of a rapid testing device for food testing in the utility model;
[0023] Figure 5 This is an enlarged view of the baffle structure of a rapid testing device for food testing in the present utility model.
[0024] In the figure: 1. Fixed frame; 2. Handwheel; 3. Detection frame; 4. Inclined plate; 5. Drive motor; 6. Limit plate; 7. Conveyor belt; 8. Bearing; 9. Bidirectional screw; 10. First opening; 11. Second opening; 12. Connecting plate; 13. Spectrometer; 14. Threaded block; 15. Turntable; 16. First rotating shaft; 17. Rotating rod; 18. Fixed block; 19. Baffle; 20. Second rotating shaft; 21. Mounting plate. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.
[0026] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. The terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In addition, unless otherwise expressly specified or limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected; they can be mechanically connected or electrically connected; they can be directly connected or indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] See also Figure 1-5The utility model provides a technical solution: a rapid inspection device for food inspection, which includes: a fixed frame 1, the number of fixed frames 1 is two, and a conveyor belt 7 is arranged between the fixed frames 1. The conveyor belt 7 transports the food, improves the inspection operation during the transportation process, and is more efficient. Both ends of the fixed frame 1 are fixedly connected with bearings 8, which rotate with the bearings 8, and have stronger stability. The outer ring of the bearing 8 is fixedly connected with a conveying roller. The rotation of the conveying roller can drive the rotation operation of the conveying belt 7, and the conveying roller can be driven by an external driving device. The conveying roller is sleeved on the inside of the conveyor belt 7. The top middle and both sides of the fixed frame 1 are fixedly connected to the detection frame 3. The front side of the detection frame 3 is provided with a first opening 10, and the baffle 19 passes through the first opening 10. The structure of the first opening 10 can maintain the stable rise and fall of the baffle 19 for reciprocating motion. The top middle of the detection frame 3 is fixedly connected with a fixed block 18, and the top of the fixed block 18 is fixedly connected There is a driving motor 5, which can drive different driving motors 5 as needed through the controller. When the motor is driven, it drives the turntable 15 to rotate, and then rotates with the rotating rod 17 to cooperate with the mounting plate 21. The driving end of the driving motor 5 is fixedly connected to the turntable 15, and the turntable 15 can drive the first rotating shaft 16 to rotate around the center of the turntable 15. The front bottom end of the turntable 15 is fixedly connected to the first rotating shaft 16, and the bottom end of the first rotating shaft 16 is rotatably connected to the rotating rod 17. The rotating rod 17 structure can realize reciprocating lifting and lowering movement of the bottom mounting plate 21 of the second rotating shaft 20, and the bottom end of the rotating rod 17 is fixedly connected to the second rotating shaft 20. The outer side of the second rotating shaft 20 is rotatably connected to the mounting plate 21, and the bottom end of the mounting plate 21 is fixedly connected to the baffle 19. The baffle 19 is kept stable rising and falling through the limit of the first opening 10, and the rising facilitates the circulation of food, and the falling can block the food, which is convenient for detection.
[0028] The middle of the inner part of the middle detection frame 3 is rotatably connected with a bidirectional screw 9. Through the setting of the bidirectional screw 9, the threaded block 14 can be moved closer to or away from the middle. At this time, the limit plate 6 can be adjusted by the threaded block 14 structure, which is convenient for keeping different food sizes in the middle of the conveyor belt 7 for circulation. One end of the bidirectional screw 9 is fixedly connected with a handwheel 2. By rotating the handwheel 2, the bidirectional screw 9 is driven to rotate, and then the threaded block 14 is threadedly matched to realize thread movement. The middle of the middle of the bidirectional screw 9 is threadedly connected with a threaded block 14. The threaded block 14 is threadedly matched with the bidirectional screw 9 to realize thread movement, which is convenient for adjustment as required. The middle of the bottom end of the detection frame 3 is fixed with a handwheel 2. They are all fixedly connected with an electric telescopic rod, through which the spectrometer 13 can be raised and lowered. The extended end of the electric telescopic rod is fixedly connected with the spectrometer 13, and the baffle 19 is in the middle position. When the food is blocked, the electric telescopic rod extends to make the spectrometer 13 contact the food, thereby realizing the detection operation. A second opening 11 is provided on the outer side of the threaded block 14, and the threaded block 14 passes through the second opening 11. The bottom end of the threaded block 14 is fixedly connected with a connecting plate 12, and the connection between the threaded block 14 and the limit plate 6 is completed through the connecting plate 12. The bottom end of the connecting plate 12 is fixedly connected to the limit plate 6, and one end of the limit plate 6 is fixedly connected with an inclined plate 4. The inclined plate 4 structure facilitates the blocking of food and maintains the conveying operation to the middle.
[0029] Working principle: When in use, first rotate the handwheel 2, which drives the rotation of the bidirectional screw 9, and then engages with the threaded block 14 to realize thread movement. Through the setting of the bidirectional screw 9, the threaded block 14 can be moved closer to or away from the middle. At this time, the limit plate 6 can be adjusted through the threaded block 14 structure, which is convenient for keeping different food sizes in the middle of the conveyor belt 7 for circulation. At this time, the controller can drive different drive motors 5 as needed. When the motor is driven, it drives the turntable 15 to rotate, and then rotates and cooperates with the rotating rod 17, which can rotate and cooperate with the mounting plate 21. Through the limit of the first opening 10, the baffle 19 is kept stable rising and falling. The rise facilitates the circulation of food, and the fall can block the food and facilitate the detection. The baffle 19 is in the middle position. When the food is blocked, the electric telescopic rod extends, and the spectrometer 13 is put into contact with the food, thereby realizing the detection operation. This structure can complete the rapid detection operation and improve the efficiency of rapid inspection.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A rapid testing device for food testing, comprising: A fixed frame (1), characterized in that there are two fixed frames (1), a conveyor belt (7) is arranged between the fixed frames (1), both ends of the fixed frame (1) are fixedly connected to bearings (8), the outer ring of the bearing (8) is fixedly connected to a conveyor roller, and the conveyor roller is sleeved inside the conveyor belt (7), the top middle part and both sides of the fixed frame (1) are fixedly connected to a detection frame (3), the top middle part of the detection frame (3) is fixedly connected to a fixed block (18), the top of the fixed block (18) is fixedly connected to a drive motor (5), and the driving end of the drive motor (5) is fixedly connected to a turntable (15); A bidirectional screw (9) is rotatably connected to the middle of the detection frame (3), and threaded blocks (14) are threadedly connected to both sides of the middle of the bidirectional screw (9). An electric telescopic rod is fixedly connected to the middle of the bottom end of the detection frame (3), and a spectrometer (13) is fixedly connected to the extended end of the electric telescopic rod.
2. A rapid food testing device according to claim 1, characterized in that: A second opening (11) is provided on the outer side of the threaded block (14), and the threaded block (14) passes through the second opening (11). The bottom end of the threaded block (14) is fixedly connected to a connecting plate (12).
3. A rapid food testing device according to claim 2, characterized in that: The bottom end of the connecting plate (12) is fixedly connected to the limiting plate (6), and one end of the limiting plate (6) is fixedly connected to the inclined plate (4).
4. A rapid food testing device according to claim 1, characterized in that: The front bottom end of the rotating disk (15) is fixedly connected to a first rotating shaft (16), and the bottom end of the first rotating shaft (16) is rotatably connected to a rotating rod (17).
5. A rapid testing device for food testing according to claim 4, characterized in that: The bottom end of the rotating rod (17) is fixedly connected to a second rotating shaft (20), the outer side of the second rotating shaft (20) is rotatably connected to a mounting plate (21), and the bottom end of the mounting plate (21) is fixedly connected to a baffle (19).
6. A rapid testing device for food testing according to claim 1, characterized in that: One end of the bidirectional screw (9) is fixedly connected to a hand wheel (2).
7. A rapid testing device for food testing according to claim 1, characterized in that: A first opening (10) is provided on the front side of the detection frame (3), and the baffle (19) passes through the first opening (10).
Citation Information
Patent Citations
Rapid inspection device for food detection
CN213516852U