Label printing detection equipment
By adjusting the height of the label detection camera through a motor-driven gear plate system, the inaccuracy caused by fixed cameras in existing technologies is solved, thus achieving higher accuracy in label detection.
Patent Information
- Application Number
- CN202520406676.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Most cameras in existing label inspection machines are fixed and lack adjustability, which may lead to inaccurate detection when inspecting densely printed patterns.
By employing the coordinated operation of a motor, shaft, gears, and toothed plate, the height of the camera is adjusted by changing the tilt angle of the movable rod, which drives the movable plate and the label detection camera to slide on the fixed frame, thus avoiding inaccurate detection caused by the distance from the label being too far.
The height of the label detection camera can be effectively adjusted to ensure detection accuracy, avoid inaccurate detection, and improve the accuracy of label detection.
Smart Images

Figure CN223883449U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to label detection technical field especially relates to a label printing detection equipment. BACKGROUND
[0002] After label is printed and produced, the quality after printing needs to be detected, and the label detection machine is the equipment specially used for detecting label printing quality. They can identify defects on the label such as heavy code, wrong code, low grade bar code, label defects etc. through visual detection technology. These devices are usually equipped with high-speed video cameras and image processing software, which can quickly and accurately identify the appearance and quality problems of the label.
[0003] But in the prior art, the camera in the existing label detection machine is mostly fixedly arranged, lacks adjustability itself, the distance between the camera and the label to be detected is always consistent, when some labels with relatively dense printing patterns need to be detected, and the camera is far away from the label, the label detection may not be accurate, thereby affecting the normal use of the label. UTILITY MODEL CONTENT
[0004] The utility model discloses a label printing detection equipment, which can adjust the distance between the camera and the label to be detected, so that the label detection is accurate, and the normal use of the label is not affected.
[0005] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme: a label printing detection equipment, including the base, the upper surface of base is fixedly connected with the fixed frame, and the movable plate piece is slidably penetrated in the fixed frame, the both sides of fixed frame are all set up the movable slot, one end of movable plate piece is fixedly connected with label detection camera, and the bottom end position of both sides of movable plate piece is rotatably connected with the movable rod, the surface of base is slidably connected with the movable mounting seat on both sides of fixed frame, and the movable mounting seat is fixedly connected with motor on it, the output end of motor is fixedly connected with the rotating shaft, the rotating shaft is rotatably connected with one end of movable rod, and the outer surface of rotating shaft is fixedly connected with the gear, one side of gear is meshingly connected with the toothed plate, and the toothed plate is fixedly connected with base.
[0006] As a preferred implementation, the surface of the fixed frame is fixedly connected with a soft pad above the label detection camera.
[0007] As a preferred implementation, the upper surface of the base is fixedly connected with a limiting plate below the front and rear sides of the label detection camera.
[0008] As a preferred embodiment, the number of the gear and the toothed plate is several.
[0009] Compared with the prior art, the label printing detection equipment has the advantages and positive effects that:
[0010] The label printing detection equipment has the advantages and positive effects that: The motor, the rotating shaft, the gear and the toothed plate are cooperated, the inclination angle of the movable rod on the base is changed, when the inclination angle of the movable rod is increased, the movable plate and the label detection camera are driven to slide upward along the fixed frame, when the inclination angle of the movable rod is decreased, the movable plate and the label detection camera are driven to slide downward along the fixed frame, the installation height of the label detection camera is changed, the label detection camera is effectively prevented from being far away from the label placed on the base, and the inaccurate detection is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 The label printing detection equipment is provided with a whole structure schematic view;
[0012] Figure 2 The movable plate of the label printing detection equipment is provided with a structure schematic view around the movable plate;
[0013] Figure 3 The label printing detection equipment is provided with a Figure 1 The enlarged view of A in the label printing detection equipment.
[0014] LEGEND:
[0015] 1, base; 2, fixed frame; 3, movable plate; 4, label detection camera; 5, soft pad; 6, limiting plate; 7, movable rod; 8, movable mounting base; 9, motor; 10, rotating shaft; 11, gear; 12, toothed plate. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.
[0017] Embodiment 1
[0018] As Figures 1-3As shown, the utility model provides a technical scheme: a label printing detection equipment, including base 1, the upper surface of base 1 is fixedly connected with fixed frame 2, and slidingly penetrates movable plate piece 3 in fixed frame 2, the both sides of this fixed frame 2 all are equipped with movable slot, the movable rod 7 outside fixed frame 2 is connected with movable plate piece 3 inside fixed frame 2 by the setting of movable slot, one end of movable plate piece 3 is fixedly connected with label detection camera 4, label detection camera 4 is used for detecting the printing quality of the label placed in the position directly below it on base 1, and the bottom end position of the both sides of movable plate piece 3 is rotatably connected with movable rod 7, by changing the inclination angle of movable rod 7 on base 1, the movable plate piece 3 in fixed frame 2 can be controlled to slide up and down, and then the function of changing the installation height of label detection camera 4 is played, the surface of base 1 is slidably connected with movable mounting seat 8 on the both sides of fixed frame 2, the slider connected with base 1 in the lower end of movable mounting seat 8 is T-shaped, so the stability of movable mounting seat 8 moving left and right on base 1 can be effectively guaranteed, and motor 9 is fixedly connected on movable mounting seat 8, the output end of motor 9 is fixedly connected with rotating shaft 10, one end of rotating shaft 10 is rotatably connected with movable rod 7, and gear 11 is fixed on the outer surface of rotating shaft 10, one side of gear 11 is meshingly connected with toothed plate 12, and toothed plate 12 is fixedly connected with base 1, rotating shaft 10 and gear 11 are driven to rotate by motor 9, since gear 11 and toothed plate 12 are meshingly connected, when gear 11 rotates, it will roll along toothed plate 12, and then movable mounting seat 8, motor 9 and rotating shaft 10 are moved on base 1, rotating shaft 10 moves and drives movable rod 7 to move, changes the inclination angle of movable rod 7 on base 1, when the inclination angle of movable rod 7 increases, movable plate piece 3 and label detection camera 4 are driven to slide up along fixed frame 2, when the inclination angle of movable rod 7 decreases, movable plate piece 3 and label detection camera 4 are driven to slide down along fixed frame 2, the position of label detection camera 4 can be adjusted, so that the situation that label detection camera 4 is far away from the label placed on base 1 and causes inaccurate detection can be effectively avoided.
[0019] Example 2
[0020] As Figures 1-3As shown, a soft pad 5 is fixedly connected to the surface of the mounting bracket 2 above the label detection camera 4. When the movable plate 3 and the label detection camera 4 slide upward along the mounting bracket 2, the soft pad 5 effectively prevents the label detection camera 4 and the mounting bracket 2 from having a hard collision, allowing the soft pad 5 to buffer the collision and reduce the damage caused by the collision of the label detection camera 4. A limiting plate 6 is fixedly connected to the upper surface of the base 1 directly below the front and rear sides of the label detection camera 4. With the help of the limiting plate 6, the position of the label on the base 1 is limited, ensuring that the label placed between the limiting plates 6 can be accurately delivered to the direct under the label detection camera 4 for detection during the pushing process. The label detection camera 4 has a number of gears 11 and toothed plates 12. By increasing the number of gears 11 and toothed plates 12, the stability of the rotating shaft 10, motor 9 and movable mounting base 8 when the gears 11 roll on the toothed plates 12 is further improved.
[0021] Working principle:
[0022] like Figures 1-3 As shown, when using this utility model, if it is necessary to change the installation height of the label detection camera 4 so that it can more clearly detect the labels placed between the upper limit plates 6 of the base 1, the user needs to first start the motor 9 to drive the rotating shaft 10 to rotate. The rotation of the rotating shaft 10 drives the rotation of the gear 11, causing the gear 11 to roll along the toothed plate 12 towards the outer edge of the toothed plate 12. This causes the movable mounting base 8, the motor 9, and the rotating shaft 10 to slide outward on the base 1. During the outward movement of the rotating shaft 10, it will drive the movable rod 7 to move, gradually reducing the tilt angle between it and the base 1. This will cause the movable plate 3 and the label detection camera 4 to slide down along the fixed frame 2, thereby completing the operation of lowering the height of the label detection camera 4.
[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A label print detection apparatus comprising a base (1) characterised in that: The upper surface of the base (1) is fixedly connected with a fixed frame (2), and the fixed frame (2) is slidably penetrated with a movable plate member (3). The two side surfaces of the fixed frame (2) are provided with movable grooves. One end of the movable plate member (3) is fixedly connected with a label detection camera (4), and the bottom end positions of the two side surfaces of the movable plate member (3) are rotatably connected with movable rods (7). The surface of the base (1) on the two sides of the fixed frame (2) is slidably connected with movable mounting seats (8), and the movable mounting seats (8) are fixedly connected with motors (9). The output end of the motor (9) is fixedly connected with a rotating shaft (10). The rotating shaft (10) is rotatably connected with one end of the movable rod (7), and the outer surface of the rotating shaft (10) is fixedly connected with a gear (11). One side of the gear (11) is meshingly connected with a toothed plate (12), and the toothed plate (12) is fixedly connected with the base (1).
2. The label print inspection apparatus according to claim 1, characterized in that: The surface of the fixed frame (2) on the upper side of the label detection camera (4) is fixedly connected with a soft pad (5).
3. The label print inspection apparatus of claim 1, wherein: The upper surface of the base (1) is fixedly connected with a limiting plate (6) below the front and rear sides of the label detection camera (4).
4. The label print inspection apparatus of claim 1, wherein: The number of the gear (11) and the toothed plate (12) is several.