Packaging box label identification device
By setting a sliding groove and guide rod structure on the conveyor belt and combining it with a retractable shielding mechanism, the problems of small camera adjustment space and light interference are solved, enabling multi-directional adjustment and efficient installation of the camera, and improving the accuracy and stability of label recognition.
Patent Information
- Application Number
- CN202520667967.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-10
AI Technical Summary
Existing packaging box label recognition devices suffer from problems such as limited camera adjustment space, large installation space requirements, and susceptibility to ambient light interference.
The installation mechanism, which is fixedly connected to the conveyor belt, includes a sliding groove and guide rod structure to achieve horizontal and vertical adjustment of the camera, and is equipped with a retractable shielding mechanism to block external light interference.
It enables multi-directional adjustment and efficient installation of the camera, reduces the space occupied by the equipment, and improves the accuracy and stability of label recognition, especially maintaining recognition performance in strong light environments.
Smart Images

Figure CN223905835U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to label identification technical field, concretely is a kind of packaging box label identification device. BACKGROUND
[0002] Packaging box label identification device is a kind of equipment for automatically detecting and identifying label information on packaging box, is widely used in logistics, warehousing, production and manufacturing etc., packaging box label image is photographed by high-resolution industrial camera, then the text in image is identified and extracted using OCR software, and product code, production batch, date, brand name etc.
[0003] The existing packaging box label identification device is generally camera, and the current camera is generally installed on the both sides of conveying belt by simple support, and the current support can only install one camera, and the adjusting space of camera is small, and the large support type camera is generally installed on the top and side of support, and the adjusting range is small, and the large support type needs a separate base for placement when installing, and the occupied space is large. UTILITY MODEL CONTENT
[0004] Therefore, the utility model aims at providing a kind of packaging box label identification device to solve the technical problem of the defect of two installation modes.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of packaging box label identification device, including conveying belt, the fixed connection of conveying belt is equipped with installation mechanism, the installation mechanism includes installation frame, the inside two sides of installation frame are symmetrically provided with sliding slot, the inside of sliding slot is provided with first guide rod, the first guide rod is slidably connected with first sliding block, and the second guide rod is arranged between the oppositely arranged first sliding blocks, the installation plate is slidably connected on the second guide rod, the bottom of installation plate is fixedly connected with first identification device, the driving lead screw is arranged between one group of first guide rods, the driving lead screw is threadedly connected with one of first sliding blocks, and the both ends of driving lead screw are rotatably connected with installation frame.
[0006] By adopting the above technical scheme, the first sliding block is moved along the first guide rod, the second guide rod and the installation plate are driven to move horizontally as a whole, and the shooting position of the lateral label is adjusted.
[0007] Further, the both sides of installation frame are provided with perspective slot, and the third guide rod is symmetrically arranged on one side of perspective slot.
[0008] By adopting the above technical scheme, the perspective slot reduces the light shielding of installation frame to the top label, and ensures that the camera shooting field of view is not shielded.
[0009] Further, the third guide rod is slidably connected with a second sliding block, one side of the second sliding block is slidably connected with a lifting plate, and the other side of the second sliding block is threadedly connected with a first fastening screw.
[0010] By adopting the technical scheme, the lifting plate is independently adjusted in the vertical direction through cooperation of the second sliding block and the third guide rod, so as to adapt to lateral labels of different heights.
[0011] Further, the lifting plate is arranged in an L shape, and a second identification device is fixedly connected to the bottom end of the lifting plate.
[0012] By adopting the technical scheme, the platform area at the bottom of the L-shaped lifting plate can leave a stable platform, and a stable mounting position is formed for mounting the second identification device.
[0013] Further, the bottom of the mounting frame is fixedly connected with a guide block, and the guide block is provided with a second fastening screw on one side.
[0014] By adopting the technical scheme, the guide block is matched with the socket of the conveying belt aluminum profile, so that the mounting frame is quickly and roughly positioned, and the installation time is reduced.
[0015] Further, the front and rear sides of the mounting mechanism are provided with shielding mechanisms, the shielding mechanism comprises a mounting frame, a rotating frame is rotatably connected to the inside of the mounting frame, and a cover cloth is arranged between the rotating frame and the mounting frame.
[0016] By adopting the technical scheme, the cover cloth is unfolded to cover the large space on both sides of the mounting frame, external strong light interference is blocked, and the imaging contrast of the camera is improved.
[0017] Further, a third fastening screw is threadedly connected to one side of the rotating frame, and a gasket is sleeved on the third fastening screw.
[0018] By adopting the technical scheme, the third fastening screw cooperates with the gasket to increase the friction, so that the cover cloth is prevented from loosening in vibration.
[0019] Further, the mounting frame is further provided with a cover box on both sides, and the cover box is provided with a magnetic strip on one side.
[0020] By adopting the technical scheme, the cover box is quickly adsorbed to the third guide rod through the magnetic strip, and both sides are wrapped to form a closed light cavity, so that lateral light leakage is eliminated. In addition, the cover box can be quickly fixed through a screw or fixed through a tearable adhesive, so as to adapt to different fixing conditions.
[0021] In summary, the present application mainly has the following beneficial effects:
[0022] 1. The utility model discloses a setting conveying belt and mounting mechanism, and directly embeds the mounting frame in the aluminium profile socket of both sides of conveying belt, and utilizes guide block and second fastening screw to realize quick positioning and fixed, spares the installation step of traditional independent support, and the thread cooperation of driving screw rod and sliding block makes the first identification device can vertically lift and adjust height, and the horizontal sliding mechanism of second guide rod and mounting plate realizes lateral position fine adjustment, and both coordinate operation does not need integral moving equipment, promotes the adjustment efficiency,
[0023] 2. The utility model discloses a setting can be folded shielding mechanism, and in strong light environment, the two sides of installation frame are wrapped in the expansion cover cloth, and the external stray light is blocked by black light -proof material, avoids the interference of reflection light and makes camera still can keep the identification accuracy in strong light environment, and the sealing of magnetic attraction strip and cover box can eliminate lateral light leakage, ensures that the light -shielding system is stable and reliable in the equipment operation, solves the technical pain point that traditional open camera is easy to be interfered by environment light. DRAWINGS
[0024] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0025] Figure 2 It is the three-dimensional structure schematic diagram of the utility model mounting mechanism;
[0026] Figure 3 It is the three-dimensional structure schematic diagram of the utility model shielding mechanism;
[0027] Figure 4 It is the explosion three-dimensional structure schematic diagram of the utility model shielding mechanism;
[0028] Figure 5 It is the front view structure schematic diagram of the utility model cover box.
[0029] In the drawing: 1, conveying belt;2, mounting mechanism;201, installation frame;202, sliding groove;203, first guide rod;204, first sliding block;205, second guide rod;206, mounting plate;207, first identification device;216, driving screw rod;208, perspective slot;209, third guide rod;210, second sliding block;211, lifting plate;212, first fastening screw;213, second identification device;214, guide block;215, second fastening screw;3, shielding mechanism;301, mounting frame;302, rotating frame;303, cover cloth;304, third fastening screw;305, gasket;306, cover box;307, magnetic attraction strip. DETAILED DESCRIPTION
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0031] Example 1:
[0032] A packaging box label recognition device, such as Figures 1-5 As shown, the system includes a conveyor belt 1, on which an installation mechanism 2 is fixedly connected. The installation mechanism 2 includes an installation frame 201. Sliding grooves 202 are symmetrically formed on both sides of the interior of the installation frame 201. A first guide rod 203 is disposed inside the sliding groove 202. A first sliding block 204 is slidably connected to the first guide rod 203. A second guide rod 205 is disposed between the opposing first sliding blocks 204. An installation plate 206 is slidably connected to the second guide rod 205. A first identification device 207 is fixedly connected to the bottom of the installation plate 206. One set of... A drive screw 216 is provided between the first guide rods 203. The drive screw 216 is threadedly connected to one of the first sliding blocks 204, and both ends of the drive screw 216 are rotatably connected to the mounting frame 201. Rotating the drive screw 216 drives the first sliding block 204 to move vertically, changing the height of the mounting plate 206 and the first identification device 207 to adapt to different transport lines. The inverted U-shaped mounting frame 201 is directly embedded in the aluminum profile of the conveyor belt, eliminating the need for an independent base and saving space. The threaded engagement between the drive screw 216 and the sliding block 204 achieves high-precision vertical adjustment.
[0033] See Figure 1 and Figure 2 Both sides of the mounting frame 201 are provided with perspective grooves 208. A third guide rod 209 is fixedly connected to one side of the perspective groove 208. The third guide rod 209 provides a sliding track for the second sliding block 210, supports the lateral position adjustment function of the lateral recognition device, and achieves the goal of "multi-directional independent adjustment".
[0034] See Figure 1 and Figure 2 A second sliding block 210 is slidably connected to the third guide rod 209. A lifting plate 211 is slidably connected to one side of the second sliding block 210. A first fastening screw 212 is threadedly connected to the other side of the second sliding block 210. The first fastening screw 212 tightens and fixes the lifting plate 211 by threading, ensuring the stability of the position after adjustment and avoiding displacement due to vibration during the recognition process.
[0035] See Figure 1 and Figure 2The lifting plate 211 is in L-shaped arrangement, the bottom end of the lifting plate 211 is fixedly connected with the second identification device 213, and the second identification device 213 and the top first identification device 207 form vertical and horizontal double visual angle coverage, thereby solving the problem of the visual field blind area of the traditional single camera, and achieving the technical effect of full coverage.
[0036] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the bottom of the mounting frame 201 is fixedly connected with a guide block 214, one side of the guide block 214 is provided with a second fastening screw 215, the second fastening screw 215 locks the guide block 214, so that the mounting frame 201 does not displace in the operation of the conveying belt, and the identification accuracy is ensured.
[0037] The implementation principle of the utility model is as follows: firstly, the identification devices are respectively installed on the mounting plate 206 and the lifting plate 211, the identification device is a camera with a light supplementing lamp, can supplement light when needed, the camera can shoot and identify the label on the equipment, the mounting frame 201 is inverted U-shaped, two bottom ends have the guide block 214, in the installation, the guide block 214 is inserted into the socket of the aluminum profile on both sides of the conveying belt, after being pushed to the appropriate position, the second fastening screw 215 is tightened, then the second sliding block 210 is slid, the horizontal distance of the perspective slot 208 is adjusted, and then the focal length is adjusted, after the adjustment is completed, the fastening screw (not numbered) is locked, then the lifting plate 211 is slid, the height of the second identification device 213 is adjusted, after the adjustment is completed, the first fastening screw 212 is locked, and then the horizontal label can be shot, then the drive screw 216 is rotated, the first sliding block 204 is adjusted up and down, and then the height of the first identification device 207 is adjusted, and then the focal length is adjusted, then the mounting plate 206 is slid, the position in the horizontal direction is adjusted, and then the requirement of the shooting visual field can be met, and then the fastening screw is locked (not numbered).
[0038] Then the goods pass below the mounting frame 201, and the identification devices on both sides and the top can identify the labels in three directions (when the packaging box is placed on the conveying belt, the label generally avoids being downward).
[0039] Example two:
[0040] Referring to Figure 3 , Figure 4 and Figure 5The front and rear sides of the mounting mechanism 2 are provided with shielding mechanisms 3, the shielding mechanism 3 comprises a mounting frame 301, a rotating frame 302 is rotatably connected in the mounting frame 301, a shielding cloth 303 is arranged between the rotating frame 302 and the mounting frame 201, the shielding mechanism 3 is independent of the core identification module, and can be selectively unfolded or folded, so that different illumination environment requirements are adapted, and the target of good adaptability to different environments is achieved.
[0041] Referring to Figure 3 , Figure 4 and Figure 5 , one side of the rotating frame 302 is screw-connected with a third fastening screw 304, a gasket 305 is sleeved on the third fastening screw 304, the gasket 305 fills the gap between the third fastening screw 304 and the mounting frame 301, more friction is provided, and the loosening condition is prevented; when loosening is caused by long-time use, the third fastening screw 304 can be quickly tightened in a screwing manner.
[0042] Referring to Figure 3 , Figure 4 and Figure 5 , both sides of the mounting frame 201 are further provided with shielding boxes 306, one side of the shielding box 306 is provided with a magnetic strip 307, the magnetic strip 307 can be installed and dismounted without tools, the shielding box 306 is convenient to clean or replace, and the equipment maintenance efficiency is improved.
[0043] The implementation principle of the utility model is as follows: firstly, the shielding mechanism 3 is added on both sides, when external environment light is too bright, the rotating frame 302 is rotated, the black opaque shielding cloth 303 is pulled out, one end of the shielding cloth 303 is adhesively fixed to the mounting frame 201, then the third fastening screw 304 is tightened, the rotating frame 302 can be locked by pressing the gasket 305, then the shielding box 306 is magnetically adsorbed to the third guide rod 209, the third guide rod 209 and the structure above are wrapped, and light leakage is prevented.
[0044] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and changes and the like of the embodiments according to needs without creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the range of the claims of the utility model, it is protected by the patent law.
Claims
1. A packaging box label recognition device, characterized in that: The system includes a conveyor belt (1), on which an installation mechanism (2) is fixedly connected. The installation mechanism (2) includes an installation frame (201). Sliding grooves (202) are symmetrically opened on both sides of the interior of the installation frame (201). A first guide rod (203) is provided inside the sliding groove (202). A first sliding block (204) is slidably connected to the first guide rod (203). A second guide rod (205) is provided between the oppositely arranged first sliding blocks (204). An installation plate (206) is slidably connected to the second guide rod (205). A first identification device (207) is fixedly connected to the bottom of the installation plate (206). A drive screw (216) is provided between a group of first guide rods (203). The drive screw (216) is threadedly connected to one of the first sliding blocks (204), and both ends of the drive screw (216) are rotatably connected to the installation frame (201).
2. The packaging box label recognition device according to claim 1, characterized in that: The mounting frame (201) has viewing slots (208) on both sides, and a third guide rod (209) is fixedly connected to one side of the viewing slot (208).
3. The packaging box label recognition device according to claim 2, characterized in that: The third guide rod (209) is slidably connected to a second sliding block (210), a lifting plate (211) is slidably connected to one side of the second sliding block (210), and a first fastening screw (212) is threadedly connected to the other side of the second sliding block (210).
4. The packaging box label recognition device according to claim 3, characterized in that: The lifting plate (211) is L-shaped, and a second identification device (213) is fixedly connected to the bottom end of the lifting plate (211).
5. The packaging box label recognition device according to claim 1, characterized in that: The bottom of the mounting frame (201) is fixedly connected to a guide block (214), and a second fastening screw (215) is provided on one side of the guide block (214).
6. The packaging box label recognition device according to claim 1, characterized in that: The installation mechanism (2) is provided with a shielding mechanism (3) on both the front and rear sides. The shielding mechanism (3) includes a mounting frame (301). A rotating frame (302) is rotatably connected inside the mounting frame (301). A covering cloth (303) is provided between the rotating frame (302) and the mounting frame (201).
7. The packaging box label recognition device according to claim 6, characterized in that: A third fastening screw (304) is threadedly connected to one side of the rotating frame (302), and a washer (305) is fitted on the third fastening screw (304).
8. The packaging box label recognition device according to claim 1, characterized in that: The mounting frame (201) is also provided with cover boxes (306) on both sides, and a magnetic strip (307) is provided on one side of the cover box (306).