Barrel body outer package detection machine

Abstract

The utility model discloses a barrel body outer package detection machine which comprises a machine frame, a conveying belt used for conveying products to be detected is arranged on the machine frame, the conveying belt comprises an inlet section, a detection section and an output section in the conveying direction of the products to be detected, and a detection gap is formed between the inlet section and the detection section. A line scanning detection assembly which is matched with the detection clearance to detect the bottom of the product to be detected is arranged on the rack, a detection area is arranged on the detection section, and a top detection camera is installed at the position, on the rack, of the top of the detection area; a plurality of side surface detection units are uniformly arranged on the side surface of the detection area along the circumferential direction of the to-be-detected product; the line scanning detection assembly, the top detection camera and the side face detection unit are arranged to conduct visual detection from the six visual directions of the to-be-detected product in the sequence of bottom, rear side face and top, stopping is not needed in the detection process, and screening and removing of bad products can be automatically completed in the conveying process.

Description

Technical Field

[0001] This utility model relates to the field of packaging inspection technology, and in particular to a barrel outer packaging inspection machine. Background Technology

[0002] In the food industry, heat shrink film is commonly used to further package already packaged products (such as bucket noodles) to ensure product hygiene and safety. Damage, wrinkles, and abnormal heat shrinkage on the heat shrink film can lead to consumer dissatisfaction and, in severe cases, complaints. However, due to the high production speed, manual inspection is difficult to effectively detect these defects. Therefore, there is a need for equipment that can automatically and efficiently detect defects in the heat shrink film of outer packaging. Utility Model Content

[0003] In order to overcome the defects of the prior art, the technical problem to be solved by this utility model is to propose a barrel outer packaging inspection machine, which can effectively visually inspect the outer packaging of the product to be inspected, and prevent the outer packaging heat shrink film from being burned, wrinkled, or abnormally shrinking.

[0004] To achieve this objective, the present invention adopts the following technical solution:

[0005] This utility model provides a barrel outer packaging inspection machine, including a frame. A conveyor belt for transporting products to be inspected is mounted on the frame. A control screen and a display are also mounted on the frame, rotatably connected to the frame. The control screen is connected to the display. The conveyor belt includes an entry section, an inspection section, and an output section according to the transport direction of the products to be inspected. An inspection gap is provided between the entry section and the inspection section. A line scanning inspection component, cooperating with the inspection gap, is mounted on the frame to inspect the bottom of the products to be inspected. An inspection area is provided on the inspection section. A mounting frame is fixed to the top of the inspection area on the frame. A top inspection camera, cooperating with the inspection area, is mounted on the mounting frame. Several side inspection units are evenly arranged along the circumference of the products to be inspected on the side of the inspection area at the end of the mounting frame. Thus, visual inspection of the products to be inspected from six directions can be completed during transport, the entire process is fully automated and requires no manual intervention. Furthermore, an ejection mechanism, cooperating with the output section, is provided on the frame to remove unqualified products.

[0006] When inspecting the bottom of the product to be inspected, the line scan inspection component includes a line scan light source and a line scan camera. The line scan light source and the line scan camera are connected to the control screen. The line scan light source and the line scan camera cooperate with the inspection gap to scan the bottom of the product to be inspected as it enters the inspection section from the entry section.

[0007] To ensure thorough inspection of the sides of the product under inspection, the side inspection unit comprises at least three units. Each side inspection unit includes a mounting rod and a side camera. A mounting bracket that cooperates with the mounting rod is also fixed on the frame. The side camera is mounted on the end of the mounting rod near the product under inspection to ensure thorough inspection of the side of the product. The other end of the mounting rod is fixedly connected to the mounting bracket. Preferably, to ensure flexibility during side inspection, the mounting rod includes a telescopic rod. The side camera is mounted on the telescopic rod near the product under inspection to move the side camera closer to or away from the conveyor belt during inspection. The side camera and the telescopic rod are connected to the control panel, so that the height and number of side cameras can be adjusted as needed when inspecting different products.

[0008] The beneficial effects of this utility model are as follows:

[0009] This invention utilizes a line scan detection component, a top detection camera, and a side detection unit to perform visual inspection of the product from six perspectives, in the order of bottom, then sides, and then top. Moreover, the inspection process does not require stopping, and defective products can be automatically screened and removed during transmission. Attached Figure Description

[0010] Figure 1 This is a side view of a barrel outer packaging inspection machine provided in a specific embodiment of this utility model;

[0011] Figure 2 This is a top-view structural diagram of a barrel outer packaging inspection machine provided in a specific embodiment of this utility model;

[0012] Figure 3 This is a schematic diagram of the entry section of a barrel outer packaging inspection machine provided in a specific embodiment of this utility model;

[0013] Figure 4 This is a schematic diagram of the output section structure of a barrel outer packaging inspection machine according to a specific embodiment of this utility model;

[0014] In the picture:

[0015] 1. Rack; 11. Control panel; 12. Monitor; 13. Mounting bracket;

[0016] 2. Conveyor belt; 21. Inlet section; 22. Inspection section; 23. Outlet section; 24. Inspection gap;

[0017] 3. Line scan detection component; 31. Line scan light source; 32. Line scan camera;

[0018] 221. Testing area;

[0019] 4. Top detection camera; 41. Mounting rod; 411. Telescopic rod; 42. Side camera;

[0020] 5. Side detection unit;

[0021] 6. Ejection mechanism. Detailed Implementation

[0022] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0023] like Figure 1As shown, this utility model provides a barrel outer packaging inspection machine, including a frame 1. A conveyor belt 2 for conveying products to be inspected is mounted on the frame 1. Furthermore, a control screen 11 and a display 12 are mounted on the frame 1, rotatably connected to the frame 1, with the control screen 11 connected to the display 12. The conveyor belt 2 includes an entry section 21, a detection section 22, and an output section 23 according to the direction of product conveying. A detection gap 24 is provided between the entry section 21 and the detection section 22. A line scan detection assembly 3, which cooperates with the detection gap 24 to inspect the bottom of the product to be inspected, is mounted on the frame 1. Specifically, the line scan detection assembly 3 includes a line scan light source 31 and a line scan camera 32. The light source 31 and the line scan camera 32 are connected to the control panel 11. The line scan light source 31 and the line scan camera 32 cooperate with the detection gap 24 to scan the bottom of the product to be inspected as it enters the detection section 22 from the entry section 21. A detection area 221 is provided on the detection section 22. A mounting bracket 13 is fixed to the top of the detection area 221 on the frame 1. A top detection camera 4 that cooperates with the detection area 221 is mounted on the mounting bracket 13. At the end of the mounting bracket 13, several side detection units 5 are evenly arranged along the circumference of the product to be inspected on the side of the detection area 221. Specifically, at least three side detection units 5 are included to ensure that no blind spots are left when collecting side information of the product to be inspected, allowing for thorough inspection. The surface inspection unit 5 includes a mounting rod 41 and a side camera 42. A mounting bracket 13, which cooperates with the mounting rod 41, is also fixed on the frame 1. The side camera 42 is mounted on the end of the mounting rod 41 near the product to be inspected, to fully inspect the side of the product. The other end of the mounting rod 41 is fixedly connected to the mounting bracket 13. During inspection, the product to be inspected is first placed on the inlet section 21, and then the conveyor belt 2 moves the product towards the inspection area 221 of the inspection section 22. When passing through the inspection gap 24 between the outlet end of the inlet section 21 and the inlet end of the inspection section 22, the line scan light source 31 illuminates the bottom of the product, and simultaneously the line scan camera 32 scans and takes pictures to obtain the bottom packaging information of the product. The information is transmitted to the control screen 11. After the product to be inspected enters the inspection area 221 of the inspection section 22, the side camera 42 and the top inspection camera 4 scan and photograph the information of the side and top of the product to be inspected and transmit it to the control screen 11. Then the control screen 11 displays the information of the defective products on the display screen 12. Preferably, the frame 1 is also equipped with an ejection mechanism 6 that cooperates with the output section 23 to remove the unqualified products. The ejection mechanism 6 can be an air pump, a hydraulic cylinder with a piston rod that can extend and retract, or other similar structures. After the control screen 11 receives the information of the defective products, it can control the ejection mechanism 6 to eject them on the output section 23, while qualified products are normally discharged from the discharge end of the output section 23.

[0024] Preferably, the mounting rod 41 includes a telescopic rod 411, and a side camera 42 is mounted on the end of the telescopic rod 411 near the product to be inspected, so that the side camera 42 can be moved closer to or away from the conveyor belt 2 during inspection. The side camera 42 and the telescopic rod 411 are connected to the control panel 11. In this way, the height of the side inspection camera can be adjusted when inspecting different products. When encountering irregular products, the height and number of side cameras 42 can also be flexibly set to ensure the inspection effect.

[0025] This utility model has been described through preferred embodiments. Those skilled in the art will understand that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. This utility model is not limited to the specific embodiments disclosed herein; other embodiments falling within the scope of the claims of this application are all within the protection scope of this utility model.

Claims

1. A barrel outer packaging inspection machine, comprising a frame (1), wherein a conveyor belt (2) for conveying products to be inspected is provided on the frame (1), characterized in that: The conveyor belt (2) includes an entry section (21), a detection section (22) and an output section (23) according to the conveying direction of the product to be tested. A detection gap (24) is provided between the entry section (21) and the detection section (22). A line scan detection component (3) is provided on the frame (1) to cooperate with the detection gap (24) for detecting the bottom of the product to be tested. A detection area (221) is provided on the detection section (22). A mounting frame (13) is also fixed on the top of the detection area (221) on the frame (1). A top detection camera (4) that cooperates with the detection area (221) is installed on the mounting frame (13). Several side detection units (5) are also evenly arranged on the side of the detection area (221) along the circumference of the product to be tested.

2. The barrel outer packaging inspection machine according to claim 1, characterized in that: The frame (1) is also provided with a control screen (11) and a display (12). The control screen (11) and the display (12) are rotatably connected to the frame (1), and the control screen (11) is connected to the display (12).

3. The barrel outer packaging inspection machine according to claim 2, characterized in that: The line scan detection component (3) includes a line scan light source (31) and a line scan camera (32). The line scan light source (31) and the line scan camera (32) are connected to the control screen (11). The line scan light source (31) and the line scan camera (32) cooperate with the detection gap (24) to scan the bottom of the product to be detected when the product to be detected enters the detection section (22) from the entry section (21).

4. The barrel outer packaging inspection machine according to claim 3, characterized in that: The side detection unit (5) includes at least three units. The side detection unit (5) includes a mounting rod (41) and a side camera (42). The side camera (42) is mounted on the mounting rod (41) near the end of the product to be detected, so as to fully detect the side of the product to be detected. The other end of the mounting rod (41) is fixedly connected to the mounting frame (13).

5. The barrel outer packaging inspection machine according to claim 4, characterized in that: The mounting rod (41) includes a telescopic rod (411), and the side camera (42) is mounted on the end of the telescopic rod (411) near the product to be inspected, so that the side camera (42) can be moved closer to or away from the conveyor belt (2) during inspection. The side camera (42) and the telescopic rod (411) are connected to the control screen (11).

6. The barrel outer packaging inspection machine according to claim 1, characterized in that: The frame (1) is also provided with an ejection mechanism (6) that cooperates with the output section (23) to remove unqualified products.

Images