Plastic bucket label detection equipment with visual detection system
By using hydraulic cylinders and drive motors in conjunction with clamping components and a testing machine, the problem of misaligned label positions was solved, enabling label detection on barrels of different heights and improving detection accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN BINHAI XIANGBAO PLASTIC PROD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-15
AI Technical Summary
Existing plastic bucket label inspection equipment cannot effectively adjust the label position for visual inspection and is difficult to adapt to buckets of different heights.
The device uses a hydraulic cylinder and drive motor in conjunction with a clamping assembly and a testing machine. By clamping and rotating the barrel, and adjusting the position of the testing head with an electric telescopic rod, the label and the testing head are aligned.
It enables automatic adjustment of label orientation and flexible adjustment of the detection head, improving the accuracy and adaptability of visual inspection.
Smart Images

Figure CN224247930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic bucket label detection technology, specifically a plastic bucket label detection device with a vision detection system. Background Technology
[0002] In the industrial production of plastic buckets, accurate label affixing is one of the key aspects of product quality control. With the popularization of automation technology, some companies have begun to use mechanical sensors or photoelectric detection devices to detect the presence of labels. These devices usually determine whether a label has been affixed by detecting the physical presence of the label or simple positional alignment.
[0003] A search of Chinese patent CN220195607U reveals a plastic bucket inspection device, comprising a conveyor belt for transporting plastic buckets, an inspection workbench on one side of the conveyor belt, a bucket bottom foreign object detection component and an external label detection component inside the inspection workbench, and a screening component capable of separating good and bad plastic buckets. Because this application also includes a screening component capable of separating good and bad plastic buckets, it can effectively separate good and bad plastic buckets, solving the problem in existing inspection devices where manual screening of good and bad plastic buckets is required after the plastic bucket quality inspection, which easily leads to the mixing of bad and good plastic buckets.
[0004] Based on the above search and existing technology, it was found that the above patent has certain defects. When the plastic bucket is transported to the inspection equipment, the label on the plastic bucket does not correspond to the position of the visual inspection equipment, making it inconvenient to adjust the direction of the label on the plastic bucket. In addition, the visual inspection equipment is not convenient for inspecting the label on the plastic bucket for plastic buckets of different heights. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a plastic bucket label inspection device with a visual inspection system.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0007] An embodiment of this utility model provides a plastic bucket label inspection device with a vision inspection system, including a body, a control console, a display screen, an inspection mechanism, and an adjustment mechanism.
[0008] The testing mechanism includes a mounting frame fixedly installed on the machine body, a movable component is provided on the mounting frame, a testing machine is provided on the movable component, and a testing head is provided on the testing machine;
[0009] The adjustment mechanism includes a pair of brackets fixedly installed on the top of the machine body, a drive motor is provided between the pair of brackets, a hydraulic cylinder is provided on the output end of the drive motor, and a clamping component is provided on the telescopic end of the hydraulic cylinder.
[0010] Furthermore, the movable component includes two side rods fixedly mounted on the mounting frame, and the mounting frame is provided with an electrically telescopic rod fixed to the testing machine.
[0011] Furthermore, the movable component also includes a support plate fixedly mounted on the testing machine, and the support plate is slidably connected to the two side rods.
[0012] Furthermore, a conveyor is provided on the machine body.
[0013] Furthermore, multiple barrels are placed on the conveyor.
[0014] Furthermore, the clamping assembly includes a fixed housing fixedly mounted on the telescopic end of the hydraulic cylinder, two springs connected to the fixed housing, and a telescopic block slidably connected to the end of each spring, with a clamping block fixedly mounted on the telescopic block.
[0015] Furthermore, each of the clamping blocks is fixedly installed with an inclined plate, and a retaining shell that engages with the inclined plate is fixedly installed on the inner side of the top wall of the machine body.
[0016] The above-described solution of this utility model has at least the following beneficial effects:
[0017] 1. In this utility model, by controlling the extension end of the hydraulic cylinder to extend, the extension end of the hydraulic cylinder drives the fixed shell to move downward, so that the spring uses its own elastic force to drive the clamping block to clamp the barrel through the extension block, and controls the drive motor to run, so that the barrel rotates, thereby facilitating the adjustment of the label direction on the barrel. The detection head captures the label on the barrel, thereby facilitating the visual inspection of the label on the barrel.
[0018] 2. In this utility model, by controlling the extension and retraction end of the electric telescopic rod to move, the extension and retraction end of the electric telescopic rod drives the detection machine to move, so that the detection machine can drive the detection head to adjust according to the position of the label on the barrel, thereby facilitating label detection for barrels of different heights. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of a plastic bucket label inspection device with a vision inspection system according to the present invention;
[0020] Figure 2This is a three-dimensional structural diagram of a plastic bucket label inspection device with a vision inspection system according to the present invention.
[0021] Figure 3 This is a three-dimensional structural diagram of a plastic bucket label inspection device with a vision inspection system according to this utility model;
[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the cassette of a plastic bucket label detection device with a vision inspection system according to this utility model.
[0023] Figure 5 This is an exploded view of the fixed shell structure of a plastic bucket label inspection device with a vision inspection system according to this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Machine body; 2. Control console; 3. Display screen; 4. Mounting bracket; 5. Electric telescopic rod; 6. Testing machine; 7. Testing head; 8. Side rod; 9. Support plate; 10. Conveyor; 11. Barrel; 12. Bracket; 13. Drive motor; 14. Hydraulic cylinder; 15. Fixed shell; 16. Spring; 17. Telescopic block; 18. Clamping block; 19. Inclined plate; 20. Clamping device. Detailed Implementation
[0026] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0027] like Figures 1 to 5 As shown, an embodiment of this utility model provides a plastic bucket label inspection device with a vision inspection system, including a body 1, a control console 2, a display screen 3, an inspection mechanism, an adjustment mechanism, and a conveyor 10 on the body 1, on which multiple buckets 11 are placed.
[0028] In this embodiment of the utility model, the staff controls the conveyor 10 to operate and places the barrel 11 to be inspected on the conveyor 10, so that the conveyor 10 can transport the barrel 11 to the inspection mechanism position of the machine body 1, and the label on the barrel 11 is inspected by the visual inspection of the inspection mechanism.
[0029] Figures 1 to 5As shown, the testing mechanism includes a mounting frame 4 fixedly installed on the body 1. A movable component is provided on the mounting frame 4, and a testing machine 6 is provided on the movable component. A testing head 7 is provided on the testing machine 6. The movable component includes two side rods 8 fixedly installed on the mounting frame 4. An electric telescopic rod 5 fixed to the testing machine 6 is provided on the mounting frame 4. The movable component also includes a support plate 9 fixedly installed on the testing machine 6, and the support plate 9 is slidably connected to the two side rods 8.
[0030] In this embodiment of the utility model, the staff controls the telescopic end of the electric telescopic rod 5 to move, so that the telescopic end of the electric telescopic rod 5 drives the detection machine 6 to move. The detection machine 6 drives the support plate 9 to move along the two side rods 8, so that the detection machine 6 can drive the detection head 7 to adjust according to the position of the label on the barrel 11, thereby facilitating the label detection work for barrels 11 of different heights.
[0031] Figures 1 to 5 As shown, the adjustment mechanism includes a pair of brackets 12 fixedly installed on the top of the machine body 1. A drive motor 13 is provided between the pair of brackets 12. A hydraulic cylinder 14 is provided on the output end of the drive motor 13. A clamping assembly is provided on the telescopic end of the hydraulic cylinder 14. The clamping assembly includes a fixed shell 15 fixedly installed on the telescopic end of the hydraulic cylinder 14. Two springs 16 are connected to the fixed shell 15. The end of each spring 16 is connected to a telescopic block 17 that is slidably connected to the fixed shell 15. A clamping block 18 is fixedly installed on the telescopic block 17. An inclined plate 19 is fixedly installed on each clamping block 18. A clamping shell 20 that engages with the inclined plate 19 is fixedly installed on the inner side of the top wall of the machine body 1.
[0032] In this embodiment of the utility model, the operator controls the extension end of the hydraulic cylinder 14 to extend, causing the extension end of the hydraulic cylinder 14 to drive the fixed shell 15 to move downward. The spring 16 uses its own elastic force to drive the clamping block 18 to clamp the barrel 11 through the extension block 17. The operator controls the drive motor 13 to run, causing the output end of the drive motor 13 to rotate. Through the hydraulic cylinder 14, fixed shell 15, spring 16, and extension block 17, the clamping block 18 is driven to rotate, causing the clamping block 18 to drive the barrel 11 to rotate. This facilitates the adjustment of the label direction on the barrel 11, so that the label on the barrel 11 corresponds to the position of the detection head 7. The detection head 7 captures the label on the barrel 11, thus facilitating the visual inspection of the label on the barrel 11.
[0033] After the test is completed, the telescopic end of the hydraulic cylinder 14 is retracted to the fixed end, and the clamp 20 is engaged with the inclined plate 19. The inclined plate 19 drives the telescopic block 17 to move into the inside of the fixed shell 15 through the clamp 18, so that the clamp 18 is separated from the barrel 11, and the conveyor 10 can drive the barrel 11 to carry out the conveying work.
[0034] Working principle: The operator controls the extension end of the electric telescopic rod 5 to move, which in turn drives the inspection machine 6. The inspection machine 6 then drives the inspection head 7 to adjust according to the position of the label on the barrel 11. The operator controls the conveyor 10 to operate, placing the barrel 11 to be inspected on the conveyor 10. The conveyor 10 then transports the barrel 11 to the inspection mechanism position on the machine body 1. By controlling the extension end of the hydraulic cylinder 14 to extend, the extension end of the hydraulic cylinder 14 drives the fixed shell 15 to move downward. The spring 16 uses its own elastic force to drive the clamping block 18 through the telescopic block 17 to clamp the barrel 11. The operator controls the drive motor 13 to operate, causing the barrel 11 to rotate, thereby facilitating the adjustment of the label orientation on the barrel 11. The inspection head 7 captures the label on the barrel 11, performing visual inspection of the label on the barrel 11.
[0035] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A plastic bucket label inspection device with a vision inspection system, comprising a body (1), a control console (2) mounted on the body (1), and a display screen (3) mounted on the body (1), characterized in that: The body (1) is provided with a detection mechanism and an adjustment mechanism; The testing mechanism includes a mounting frame (4) fixedly installed on the body (1), a movable component is provided on the mounting frame (4), a testing machine (6) is provided on the movable component, and a testing head (7) is provided on the testing machine (6). The adjustment mechanism includes a pair of brackets (12) fixedly installed on the top of the body (1), a drive motor (13) is provided between the pair of brackets (12), a hydraulic cylinder (14) is provided on the output end of the drive motor (13), and a clamping component is provided on the telescopic end of the hydraulic cylinder (14).
2. The plastic bucket label inspection device with a vision inspection system according to claim 1, characterized in that: The active component includes two side rods (8) fixedly installed on the mounting frame (4), and the mounting frame (4) is provided with an electric telescopic rod (5) fixed to the testing machine (6).
3. The plastic bucket label inspection device with a vision inspection system according to claim 2, characterized in that: The active component also includes a support plate (9) fixedly installed on the testing machine (6), and the support plate (9) is slidably connected to the two side rods (8).
4. The plastic bucket label inspection device with a vision inspection system according to claim 3, characterized in that: A conveyor (10) is provided on the body (1).
5. A plastic bucket label inspection device with a vision inspection system according to claim 4, characterized in that: Multiple barrels (11) are placed on the conveyor (10).
6. A plastic bucket label inspection device with a vision inspection system according to claim 5, characterized in that: The clamping assembly includes a fixed shell (15) fixedly installed on the telescopic end of the hydraulic cylinder (14). Two springs (16) are connected to the fixed shell (15). Each spring (16) has a telescopic block (17) slidably connected to the end of the fixed shell (15). A clamping block (18) is fixedly installed on the telescopic block (17).
7. A plastic bucket label inspection device with a vision inspection system according to claim 6, characterized in that: Each of the clamping blocks (18) is fixedly installed with an inclined plate (19), and a clamping shell (20) that engages with the inclined plate (19) is fixedly installed on the inner side of the top wall of the body (1).