Packaging food inspection workbench

By designing a packaged food inspection workbench and using multi-angle shooting and pressurized detection technology, the problem of large detection errors in the existing technology is solved, and the accuracy and applicability of the inspection are improved.

CN222800646UActive Publication Date: 2025-04-25WUXI LINGWANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420970628.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-04-25
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

In the prior art, there is a large error in the inspection of packaged food, and it is impossible to effectively determine whether the label on the packaging is intact and whether the sealing is up to standard.

Method used

A packaged food inspection workbench is designed, and multiple camera heads on the bottom of the arc-shaped plate are used for shooting at multiple angles. Combined with the pressurization mechanism, the pressure plate is driven down through the reciprocating screw, and the pressure is applied to the packaged food to detect the sealing.

Benefits of technology

Through multi-angle shooting and pressurized testing, the accuracy of packaged food inspection is improved, the label integrity and sealing of packaging can be effectively judged, and the pressure detection needs of different products are adapted to the pressure detection needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaged food inspection workbench which comprises two supporting plates, a conveying belt is arranged between the two supporting plates, a photographing assembly is fixedly arranged on one sides of the tops of the two supporting plates, a pressurizing mechanism is fixedly arranged on the other sides of the tops of the two supporting plates, and the photographing assembly comprises a first fixing base arranged on one sides of the tops of the two supporting plates; the connecting rod is fixedly arranged at the bottom of the first fixed seat; the arc-shaped plate is arranged at the bottom of the connecting rod; the plurality of camera heads are arranged at the bottom of the arc-shaped plate and are annularly arranged at the bottom of the arc-shaped plate at equal intervals, and the pressurizing mechanism comprises a second fixing seat arranged on the other sides of the tops of the two supporting plates; the pressing plate is arranged at the bottom of the second fixed seat; and the moving assembly is arranged in the second fixing seat and drives the pressing plate to move up and down, the packaged food labels are photographed at multiple angles through a plurality of photographing heads on an arc-shaped plate, the reciprocating lead screw rotates to drive the pressing plate to move downwards, and the sealing performance is detected.
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Description

Technical Field

[0001] The present application relates to the field of food inspection, and in particular to a packaged food inspection workbench. Background Art

[0002] Food packaging is an integral part of food commodities. It protects food and prevents it from being damaged by biological, chemical, and physical external factors during the circulation process from leaving the factory to the hands of consumers. It can also maintain the stable quality of the food itself and facilitate the consumption of food. After the packaged food is processed, it is necessary to use an inspection workbench to inspect the packaging.

[0003] However, in the process of implementing relevant technical solutions, it was found that at least the following technical problems exist: when packaged food is produced, it is necessary to test the labels and sealing of the packaged food. During the inspection, the packaged food is generally inspected manually by hand pressure or taking pictures. The inspection process has large errors and cannot effectively determine whether the label on the package is intact and whether the sealing is up to standard. Utility Model Content

[0004] The present application solves the problem of large errors in detection in the prior art by providing a packaged food inspection workbench, and achieves the effects of multi-angle shooting and pressurized detection of packaged food.

[0005] The present application provides a packaged food inspection workbench, comprising two support plates, a conveyor belt is arranged between the two support plates, a camera assembly is fixedly arranged on one side of the top of the two support plates, and a pressurizing mechanism is fixedly arranged on the other side of the top of the two support plates, the camera assembly comprises: a first fixed seat, arranged on one side of the top of the two support plates; a connecting rod, fixedly arranged on the bottom of the first fixed seat; an arc-shaped plate, arranged on the bottom of the connecting rod; a plurality of camera heads, arranged on the bottom of the arc-shaped plate, and the plurality of camera heads are equidistantly arranged in a ring at the bottom of the arc-shaped plate, and the pressurizing mechanism comprises: a second fixed seat, arranged on the other side of the top of the two support plates; a pressing plate, arranged on the bottom of the second fixed seat; a moving assembly, arranged inside the second fixed seat, and the moving assembly drives the pressing plate to move up and down.

[0006] Furthermore, a plurality of fill lights are arranged on the inner side of the first fixing seat and the inner sides of the two supporting plates.

[0007] Furthermore, a movable groove is provided at the bottom of the second fixed seat, and the movable component includes: a reciprocating screw, which is rotatably connected to the inside of the movable groove; a movable sleeve, which is sleeved and threadedly connected to the outer side of the bottom of the reciprocating screw; a threaded rod, which is threadedly connected to the bottom of the movable sleeve, and the bottom of the threaded rod is fixedly connected to the pressure plate; a driving component, which is arranged inside the support plate, and the driving component drives the reciprocating screw to rotate.

[0008] Furthermore, limiting grooves are provided on both sides of the movable groove, and limiting blocks are fixedly provided on both sides of the top of the movable sleeve, and the two limiting blocks are respectively slidably connected to the inside of the two limiting grooves.

[0009] Furthermore, a pressure sensor is fixedly arranged at the bottom of the pressing plate.

[0010] Furthermore, a cavity is opened inside the support plate, and the driving assembly includes: a driving motor fixedly installed inside the cavity; a first gear rotatably connected to the inside of the cavity, and the first gear is fixedly connected to the output shaft of the driving motor; a second gear meshingly connected to one side of the first gear, and the end of the reciprocating screw extending into the cavity is fixedly connected to the second gear.

[0011] Furthermore, a mounting seat is fixedly provided on the back side of the two support plates, an electronic scale is fixedly provided on the top of the mounting seat, a transition plate is fixedly provided on the back side between the two support plates, and one end of the transition plate is provided on the top of the electronic scale.

[0012] The technical solution provided by this application has at least the following technical effects or advantages:

[0013] The labels of packaged food are photographed at multiple angles through multiple cameras on the curved plate to prevent unclear images of packaged food from being bulged at a single angle, thus ensuring the accuracy of the inspection. The pressure plate is driven downward by the rotation of the reciprocating screw to apply pressure to the packaged food, thereby detecting the sealing of the packaged food. The pressure is changed by the downward movement distance of the threaded rod to adapt to pressure inspection of different products. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the workbench in the embodiment of the present application;

[0015] Figure 2 It is a structural schematic diagram of a camera assembly in an embodiment of the present application;

[0016] Figure 3 This is a schematic diagram of the structure of the pressurizing mechanism in the embodiment of the present application;

[0017] Figure 4This is a schematic diagram of the structure of the mobile component in the embodiment of the present application;

[0018] In the figure: 10, support plate; 20, conveyor belt; 30, camera assembly; 40, pressurizing mechanism; 50, transition plate; 60, mounting seat; 70, electronic scale; 31, first fixed seat; 32, connecting rod; 33, arc plate; 34, camera head; 35, fill light; 41, second fixed seat; 42, moving assembly; 43, movable groove; 44, limit groove; 45, pressure plate; 46, pressure sensor; 47, cavity; 421, reciprocating screw; 422, movable sleeve; 423, limit block; 424, driving assembly; 425, threaded rod; 4241, driving motor; 4242, first gear; 4243, second gear. DETAILED DESCRIPTION

[0019] The embodiment of the present application discloses a packaged food inspection workbench. By taking photos at multiple angles using multiple cameras 34 at the bottom of the arc-shaped plate 33, the bulging packaged food can be photographed more clearly, thereby improving the accuracy of the inspection. The reciprocating screw 421 drives the pressure plate 45 to move downward to apply pressure to the packaged food, thereby testing the sealing of the packaged food. The electronic scale 70 is used to check whether the weight meets the standard.

[0020] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0021] Please refer to Figure 1 , Figure 2 and Figure 3 The present embodiment provides a packaged food inspection workbench, comprising two support plates 10, a conveyor belt 20 is arranged between the two support plates 10, and is characterized in that a camera assembly 30 is fixedly arranged on one side of the top of the two support plates 10, and a pressurizing mechanism 40 is fixedly arranged on the other side of the top of the two support plates 10, and the camera assembly 30 comprises a first fixing seat 31, a connecting rod 32, an arc plate 33, a camera head 34, and a fill light 35. The first fixing seat 31 is arranged on one side of the top of the two support plates 10, the connecting rod 32 is fixedly arranged on the bottom of the first fixing seat 31, and the arc plate 33 is fixedly arranged on the bottom of the first fixing seat 31. The curved plate 33 is arranged at the bottom of the connecting rod 32, and multiple camera heads 34 are arranged at the bottom of the curved plate 33, and the multiple camera heads 34 are arranged in a circular shape at equal intervals at the bottom of the curved plate 33. Multiple fill lights 35 are arranged on the inner side of the first fixed seat 31 and the inner sides of the two support plates 10. The packaged food to be inspected is moved to various positions for inspection through the conveyor belt 20. The packaged food is photographed at different angles through the multiple curved plates 33 at the bottom of the curved plate 33, which can prevent the fixed camera from being unable to clearly photograph the bulging packaged food, thereby improving the accuracy of the inspection.

[0022] Please refer to Figure 1 , Figure 3 and Figure 4 The pressurizing mechanism 40 includes a second fixed seat 41, a moving assembly 42, a movable groove 43, a limiting groove 44, a pressing plate 45, a pressure sensor 46, and a cavity 47. The second fixed seat 41 is arranged on the other side of the top of the two support plates 10, and the pressing plate 45 is arranged at the bottom of the second fixed seat 41. The moving assembly 42 is arranged inside the second fixed seat 41, and the moving assembly 42 drives the pressing plate 45 to move up and down. The movable groove 43 is opened at the bottom of the second fixed seat 41, and two limiting grooves 44 are opened on both sides of the movable groove 43. The moving assembly 42 includes a reciprocating screw 421, a movable sleeve 422, a limiting block 423, a driving assembly 424, and a threaded rod 425. The reciprocating screw 421 is rotatably connected to the inside of the movable groove 43, and the movable sleeve 422 is sleeved and threadedly connected to the reciprocating screw 42 1, the driving assembly 424 is arranged inside the supporting plate 10, and the driving assembly 424 drives the reciprocating screw 421 to rotate, the two limit blocks 423 are respectively arranged on both sides of the top of the movable sleeve 422, and the two limit blocks 423 are respectively slidably connected to the inside of the two limit grooves 44, and the pressure sensor 46 is arranged at the bottom of the pressing plate 45. The sliding of the limit blocks 423 inside the limit grooves 44 limits the upward and downward sliding of the movable sleeve 422 to prevent the movable sleeve 422 from rotating with the reciprocating screw 421. Through the rotation of the reciprocating screw 421, the movable sleeve 422 and the limit blocks 423 on both sides slide up and down along the limit grooves 44, so that the pressing plate 45 is pressed down onto the packaged food, and the packaged food is pressure tested to prevent the packaged food from leaking or leaking.

[0023] Please refer to Figure 1 , Figure 3 and Figure 4 The threaded rod 425 is threadedly connected to the bottom of the movable sleeve 422, and the bottom of the threaded rod 425 is fixedly connected to the pressure plate 45. The cavity 47 is opened inside the support plate 10. The driving assembly 424 includes a driving motor 4241, a first gear 4242, and a second gear 4243. The driving motor 4241 is fixedly installed inside the cavity 47. The first gear 4242 is rotatably connected to the inside of the cavity 47, and the first gear 4242 is fixedly connected to the output shaft of the driving motor 4241. The second gear 4243 is meshed and connected to one side of the first gear 4242, and the reciprocating screw 421 extends into the cavity. One end inside 47 is fixedly connected to the second gear 4243, and the diameter of the first gear 4242 is smaller than the diameter of the second gear 4243. The meshing of the first gear 4242 and the second gear 4243 makes the second gear 4243 rotate at a slower speed, thereby driving the pressure plate 45 to move up and down slowly, which is convenient for pressurizing the packaged food. The threaded rod 425 is rotated at the bottom of the movable sleeve 422 to change the distance between the pressure plate 45 and the bottom of the movable sleeve 422. In conjunction with the reciprocating up and down movement of the movable sleeve 422, the pressure of the pressure plate 45 on the packaged food at a specified height is changed, thereby improving the applicability of the device.

[0024] Please refer to Figure 1-Figure 4 A mounting seat 60 is fixedly provided on the back of the two support plates 10, an electronic scale 70 is fixedly provided on the top of the mounting seat 60, a transition plate 50 is fixedly provided on the back between the two support plates 10, one end of the transition plate 50 is provided on the top of the electronic scale 70, and the transition plate 50 is obliquely provided on the end surface of the conveyor belt 20, a computer is provided on one side of the two support plates 10, and the computer is electrically connected with a plurality of cameras 34, a pressure sensor 46 and the electronic scale 70. Through the transition plate 50, the packaged food on the conveyor belt 20 can be smoothly and conveniently moved to the electronic scale 70, and the weight of the packaged food can be inspected. By transmitting the pictures taken by the plurality of cameras 34, the pressure data of the pressure sensor 46, and the weight detection data of the electronic scale 70 to the computer, the inspection of the packaged food can be conveniently confirmed.

[0025] This application can explain its functional principle through the following operation methods:

[0026] When in use, the packaged food is placed on the conveyor belt 20, and the conveyor belt 20 is started, so that the conveyor belt 20 drives the packaged food to move to the bottom of the first fixed seat 31, and the multiple cameras 34 at the bottom of the arc plate 33 take pictures of the packaged food on the conveyor belt 20, and then the pictures taken by the cameras 34 are transmitted to the computer, and the label of the packaged food is observed to be problematic. The conveyor belt 20 then moves the packaged food to the bottom of the second fixed seat 41, and the drive motor 4241 in the cavity 47 is started, so that the output shaft of the drive motor 4241 drives the first gear 4242 to rotate, so that the second gear 4243 meshing with it drives the reciprocating screw 421 rotates, so that the reciprocating screw 421 drives the movable sleeve 422 to move up and down along the limit block 423, so that the pressure plate 45 moves down to the packaged food, pressurizes the packaged food, and detects the sealing of the packaged food. The threaded rod 425 at the bottom of the movable sleeve 422 is rotated to change the distance from the movable sleeve 422 to the pressure plate 45, and the reading of the pressure sensor 46 on the computer is changed, thereby changing the pressure on the packaged food, so that different packaged foods can be tested with appropriate pressure, thereby improving the applicability of the device. The conveyor belt 20 moves the packaged food after pressure testing to the electronic scale 70 through the transition plate 50 to check the weight of the packaged food.

[0027] Obviously, those skilled in the art can make various changes and modifications to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

[0028] What has been described above is only a preferred specific implementation manner of the embodiments of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes according to the technical scheme and concept of the present application within the technical scope disclosed in the present application, which should be covered by the protection scope of the present application.

Claims

1. A packaged food inspection workbench, comprising two support plates (10), a conveyor belt (20) being arranged between the two support plates (10), characterized in that: A camera assembly (30) is fixedly arranged on one side of the top of the two support plates (10), and a pressure mechanism (40) is fixedly arranged on the other side of the top of the two support plates (10). The camera assembly (30) comprises: A first fixing seat (31) is arranged on one side of the top of the two support plates (10); A connecting rod (32) fixedly disposed on the bottom of the first fixing seat (31); An arc-shaped plate (33) is arranged at the bottom of the connecting rod (32); A plurality of camera heads (34) are arranged at the bottom of the arc-shaped plate (33), and the plurality of camera heads (34) are arranged in a circular manner at equal distances at the bottom of the arc-shaped plate (33). The pressurizing mechanism (40) comprises: A second fixing seat (41) is arranged on the other side of the top of the two support plates (10); A pressing plate (45) is arranged at the bottom of the second fixing seat (41); The moving component (42) is arranged inside the second fixing seat (41), and the moving component (42) drives the pressing plate (45) to move up and down.

2. A packaged food inspection workbench as claimed in claim 1, characterized in that: A plurality of fill lights (35) are arranged on the inner side of the first fixing seat (31) and the inner sides of the two support plates (10).

3. A packaged food inspection workbench as claimed in claim 1, characterized in that: A movable groove (43) is provided at the bottom of the second fixing seat (41), and the movable assembly (42) comprises: A reciprocating screw (421) rotatably connected to the inside of the movable groove (43); A movable sleeve (422) is sleeved and threadedly connected to the outer side of the bottom of the reciprocating screw (421); A threaded rod (425) is threadedly connected to the bottom of the movable sleeve (422), and the bottom of the threaded rod (425) is fixedly connected to the pressing plate (45); The driving assembly (424) is arranged inside the support plate (10), and the driving assembly (424) drives the reciprocating screw (421) to rotate.

4. A packaged food inspection workbench as claimed in claim 3, characterized in that: Limiting grooves (44) are provided on both sides of the movable groove (43), and limiting blocks (423) are fixedly arranged on both sides of the top of the movable sleeve (422), and the two limiting blocks (423) are respectively slidably connected to the inside of the two limiting grooves (44).

5. A packaged food inspection workbench as claimed in claim 1, characterized in that: A pressure sensor (46) is fixedly arranged at the bottom of the pressing plate (45).

6. A packaged food inspection workbench as claimed in claim 3, characterized in that: The support plate (10) has a cavity (47) formed inside, and the driving assembly (424) comprises: A driving motor (4241) is fixedly mounted inside the cavity (47); A first gear (4242) is rotatably connected to the interior of the cavity (47), and the first gear (4242) is fixedly connected to the output shaft of the driving motor (4241); The second gear (4243) is meshedly connected to one side of the first gear (4242), and one end of the reciprocating screw (421) extending into the cavity (47) is fixedly connected to the second gear (4243).

7. A packaged food inspection workbench as claimed in claim 1, characterized in that: A mounting seat (60) is fixedly arranged on the back of the two support plates (10), an electronic scale (70) is fixedly arranged on the top of the mounting seat (60), a transition plate (50) is fixedly arranged on the back between the two support plates (10), and one end of the transition plate (50) is arranged on the top of the electronic scale (70).