A labeling device for producing packages

By adjusting the packaging position using a stepper motor and electric push rod, and combining it with an electric telescopic rod and slicing blade frame, automated labeling is achieved, solving the problems of packaging spacing adjustment and labeling skew, and improving the convenience and efficiency of packaging labeling.

CN224297663UActive Publication Date: 2026-05-29NANJING HONGAN BIOLOGICAL NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing packaging labeling devices cannot adjust the packaging spacing, resulting in skewed labeling. Furthermore, the lack of automated labeling structures wastes human resources and reduces efficiency.

Method used

The packaging is conveyed by a stepper motor-driven sprocket assembly, and the packaging position is adjusted by an electric push rod and a control motor. The labeling is automated by an electric telescopic rod and a slicing blade frame. The label is conveyed and cut by a label winding roller, and the positioning is ensured by a limiting structure.

Benefits of technology

It enables precise spacing adjustment of packaging boxes and automated labeling, improving the convenience and efficiency of labeling and reducing the waste of human resources.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224297663U_ABST
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Abstract

The utility model relates to packing and labeling technical field, especially in production packing is with labeling device, the inside upper end of bottom frame is connected with the conveying roller that rotates, the inside wall upper side of bottom frame rear and front near the middle bit department fixedly connected with electric push rod, the inside end fixed connection of electric push rod has the adjustment push -pad, the inside lower end left side fixed connection of bottom frame has the elastic contraction rod, the upper end fixed connection of elastic contraction rod has the distance adjusting lifting plate, the utility model discloses the function of conveying roller can be transported to the packaging box, and through the effect of electric push rod can be corrected after the packaging box moves to the labeling position place and can adjust, and through the rotation of control motor makes the rotary plate to drive the transmission roller to rotate to make the transmission roller can be supported to the distance adjusting lifting plate and be moved upward, and then can carry out the interval adjustment processing to multiple packaging boxes, make the packaging box can be moved to the labeling position place and carry out the labeling processing accurately.
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Description

Technical Field

[0001] This utility model relates to a labeling device for production packaging, belonging to the field of packaging labeling technology. Background Technology

[0002] Packaging labeling refers to the process of attaching labels to products or packaging. Labels may include information such as the product name, specifications, production date, shelf life, and manufacturer information. The purpose is to provide relevant information about the product so that consumers can understand it.

[0003] The existing patent publication number CN221642928U describes a labeling device for health product packaging production. This device uses a servo motor b to drive two threaded sleeves, two lifting frames, and two clamping plates to move closer together and clamp the health product packaging on the upper surface of the conveying equipment. Servo motor a drives gears b and a to rotate, and gear a's rotation drives the connecting sleeve, cylinder a, and connecting frame to rotate, adjusting the orientation of the health product packaging. Servo motor c drives a worm gear and worm wheel to rotate, and the worm wheel's rotation causes the clamping plates and the health product packaging held by the clamping plates to flip the labeling surface. By rotating the stud, two limiting plates move closer together, and the distance between the two limiting plates is adjusted according to the width of the health product packaging, thus limiting the health product packaging. However, while this device can limit the front and rear distance of the packaging, it cannot adjust the spacing between the packaging, which can still cause the packaging to be labeled skewed. Furthermore, this device does not include a labeling structure, while existing labeling is mainly done manually, which not only wastes human resources but also reduces the efficiency of labeling packaging. Utility Model Content

[0004] The purpose of this invention is to provide a labeling device for production packaging to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A labeling device for production packaging includes a base frame, a top frame, and a transmission frame. A conveyor roller is rotatably connected to the upper inner side of the base frame. An electric push rod is fixedly connected to the upper front and rear inner sidewalls of the base frame near the center position. An adjusting push plate is fixedly connected to the inner end of the electric push rod. An elastic retractable rod is fixedly connected to the lower left side of the inner side of the base frame. An adjustable lifting plate is fixedly connected to the upper end of the elastic retractable rod. A top frame is fixedly connected to the middle position of the upper upper part of the base frame. An electric telescopic rod is fixedly connected to the middle position of the upper inner side of the top frame. A labeling pressure plate is fixedly connected to the lower end of the electric telescopic rod. A slicing knife frame is slidably connected to the outer side of the labeling pressure plate. The slicing knife frame is slidably connected to the inner movable rod of the electric telescopic rod. A limit support plate is fixedly connected to the lower inner side of the top frame.

[0007] Furthermore, a transmission frame is fixedly connected to the upper front end of the bottom frame, and a sprocket assembly is rotatably connected to the inner side of the transmission frame. The inner sprocket of the sprocket assembly is fixedly connected to the conveying roller. A stepper motor is fixedly connected to the left front end of the transmission frame, and the output shaft of the stepper motor is fixedly connected to the left end sprocket of the sprocket assembly.

[0008] Furthermore, a control motor is provided on the lower right side of the adjustable lifting plate. The control motor is fixedly connected to the base frame. A rotating plate is fixedly connected to the left end of the output shaft of the control motor. A transmission roller is rotatably connected to the upper left end of the rotating plate. The transmission roller is in rolling connection with the adjustable lifting plate.

[0009] Furthermore, the upper end of the limiting support plate is rotatably connected to label take-up rollers on both the front and rear sides. The outer side of the label take-up rollers is covered with adhesive paper labels, and a drive motor is provided on the left side of the label take-up rollers.

[0010] Furthermore, a fixing plate is fixedly connected to the outer side of the inner movable rod of the electric telescopic rod near the middle position. Limiting slide rods are slidably connected to the front and rear sides of the fixing plate. The surface of the limiting slide rod is covered with a spring. The limiting slide rod is fixedly connected to the slicing blade frame.

[0011] Furthermore, a labeling opening is provided at the middle position of the limiting support plate, and the size of the labeling opening corresponds to the size of the labeling pressure plate.

[0012] Furthermore, there are two adjustment push plates, which are symmetrically arranged about the central axis of the bottom frame.

[0013] The beneficial effects of this utility model are:

[0014] This invention utilizes a stepper motor to rotate a sprocket assembly, which in turn drives a conveyor roller. The conveyor roller then transports the packaging boxes. An electric push rod allows for adjustment and correction once the boxes are at the labeling position. A control motor rotates a rotating plate, which in turn drives a transmission roller. This transmission roller supports an adjusting lifting plate upwards, extending an elastic retraction rod. Conversely, downward rotation of the transmission roller causes the elastic retraction rod to contract, moving the adjusting lifting plate downwards. This allows for the adjustment of the spacing between multiple packaging boxes, thus enabling the packaging to be properly positioned. The packaging box can be precisely moved to the labeling position for labeling. This utility model utilizes a label winding roller to transport the adhesive labels, and the extension and retraction of an electric telescopic rod can drive the fixing plate, the slicing blade frame, and the labeling pressure plate downwards. This allows the slicing blade frame to cut the adhesive labels to a fixed shape. The continuous extension of the electric telescopic rod causes the labeling pressure plate to move the cut adhesive labels downwards and affix them to the packaging box. The slicing blade frame and the limiting slide bar are limited by the limiting support plate, and the spring is compressed, enabling the device to automatically and continuously label the packaging boxes, improving the convenience and efficiency of packaging labeling. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the specific embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof.

[0016] Figure 1 This is a front view of a labeling device for production packaging according to this utility model;

[0017] Figure 2 This utility model relates to a labeling device for production packaging. Figure 1 Schematic diagram of the installation structure at point A;

[0018] Figure 3 This is a schematic diagram of the installation structure of the adjustable lifting plate of a labeling device for production packaging according to this utility model;

[0019] Figure 4 This is a cross-sectional view of the installation structure of the transmission frame of a labeling device for production packaging according to this utility model;

[0020] Figure 5 This is a cross-sectional view of the installation structure of the electric telescopic rod, slicing knife frame and limiting support plate of the labeling device for production packaging according to this utility model;

[0021] The following are the labels in the diagram: 1. Base frame; 2. Conveyor roller; 3. Electric push rod; 4. Adjusting push plate; 5. Elastic retraction rod; 6. Adjustable lifting plate; 7. Top frame; 8. Electric telescopic rod; 9. Labeling pressure plate; 10. Slicing knife frame; 11. Limiting support plate; 12. Transmission frame; 13. Sprocket assembly; 14. Stepper motor; 15. Control motor; 16. Rotating plate; 17. Transmission roller; 18. Label take-up roller; 19. Adhesive label; 20. Fixing plate; 21. Limiting slide bar; 22. Spring; 23. Labeling opening. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please refer to Example 1 Figures 1-5 This utility model provides a technical solution:

[0024] A labeling device for production packaging includes a base frame 1, a top frame 7, and a transmission frame 12. A conveyor roller 2 is rotatably connected to the upper inner side of the base frame 1. An electric push rod 3 is fixedly connected to the upper front and rear inner sidewalls of the base frame 1 near the center position. An adjusting push plate 4 is fixedly connected to the inner end of the electric push rod 3. An elastic retraction rod 5 is fixedly connected to the lower left side of the inner side of the base frame 1. An adjusting lifting plate 6 is fixedly connected to the upper end of the elastic retraction rod 5. The transmission frame 12 is fixedly connected to the upper front side of the base frame 1. A sprocket assembly 13 is rotatably connected to the inner side of the transmission frame 12. The inner sprocket of the sprocket assembly 13 is fixedly connected to the conveyor roller 2. A stepper motor 14 is fixedly connected to the left front end of the transmission frame 12. The output shaft of the stepper motor 14 is fixedly connected to the left end sprocket of the sprocket assembly 13. A control motor 15 is provided on the lower right side of the adjustable lifting plate 6. The control motor 15 is fixedly connected to the bottom frame 1. A rotating plate 16 is fixedly connected to the left end of the output shaft of the control motor 15. A rotating plate 16 is rotatably connected to the upper left end of the rotating plate 16. The transmission roller 17 is rolledly connected to the adjusting lifting plate 6. There are two adjusting push plates 4, which are symmetrically arranged about the central axis of the base frame 1. The rotation of the stepper motor 14 causes the sprocket group 13 to drive the conveyor roller 2 to rotate, thereby conveying the packaging box through the action of the conveyor roller 2. The electric push rod 3 can be used to correct and adjust the packaging box after it moves to the labeling position. The rotation of the control motor 15 causes the rotating plate 16 to drive the transmission roller 17 to rotate, thereby allowing the transmission roller 17 to push the adjusting lifting plate 6 upward and stretch the elastic shrink rod 5. After the transmission roller 17 rotates and moves downward, the elastic shrink rod 5 can elastically shrink, thereby driving the adjusting lifting plate 6 downward. This allows for the spacing adjustment of multiple packaging boxes, enabling the packaging boxes to be moved accurately one by one to the labeling position for labeling.

[0025] Please refer to Example 2 Figure 1 , Figure 2 and Figure 5The difference between this embodiment and Embodiment 1 is as follows: A top frame 7 is fixedly connected to the middle of the upper end of the bottom frame 1; an electric telescopic rod 8 is fixedly connected to the middle of the upper inner side of the top frame 7; a labeling pressure plate 9 is fixedly connected to the lower end of the electric telescopic rod 8; a slicing blade frame 10 is slidably connected to the outer side of the labeling pressure plate 9; the slicing blade frame 10 is slidably connected to the inner movable rod of the electric telescopic rod 8; a limiting support plate 11 is fixedly connected to the lower inner side of the top frame 7; a label winding roller 18 is rotatably connected to the front and rear sides of the upper end of the limiting support plate 11; an adhesive label 19 is wrapped around the outer side of the label winding roller 18; a drive motor is provided on the left side of the label winding roller 18; a fixing plate 20 is fixedly connected to the middle of the outer side of the inner movable rod of the electric telescopic rod 8; a limiting slide rod 21 is slidably connected to the front and rear sides of the fixing plate 20; and a spring 22 is covered on the surface of the limiting slide rod 21. The limiting slide bar 21 is fixedly connected to the slicing blade frame 10. A labeling opening 23 is provided at the middle position of the limiting support plate 11. The size of the labeling opening 23 corresponds to the size of the labeling pressure plate 9. The label winding roller 18 can transport the adhesive paper label 19. The extension and retraction of the electric telescopic rod 8 can drive the fixing plate 20, the slicing blade frame 10 and the labeling pressure plate 9 to move downward, so that the slicing blade frame 10 can cut the adhesive paper label 19 to a fixed shape. The continuous extension of the electric telescopic rod 8 can drive the labeling pressure plate 9 to move the cut adhesive paper label 19 downward and stick it on the packaging box. The slicing blade frame 10 and the limiting slide bar 21 are limited by the limiting support plate 11, and the spring 22 is compressed. This enables the device to automatically and continuously label the packaging box, improving the convenience and efficiency of packaging labeling.

[0026] The working principle of this utility model is as follows: In use, the stepper motor 14 rotates, causing the sprocket assembly 13 to drive the conveyor roller 2 to rotate. The conveyor roller 2 then transports the packaging boxes. The electric push rod 3 allows for adjustment and correction after the packaging box reaches the labeling position. The control motor 15 rotates, causing the rotating plate 16 to drive the transmission roller 17 to rotate. This allows the transmission roller 17 to push the adjusting lifting plate 6 upwards, extending the elastic shrinking rod 5. Conversely, when the transmission roller 17 rotates downwards, the elastic shrinking rod 5 elastically contracts, causing the adjusting lifting plate 6 to move downwards. This allows for the adjustment of the spacing between multiple packaging boxes. This allows packaging boxes to be moved precisely to the labeling position for labeling. The label take-up roller 18 conveys the adhesive labels 19, and the extension and retraction of the electric telescopic rod 8 moves the fixing plate 20, the slicing blade frame 10, and the labeling pressure plate 9 downward. This allows the slicing blade frame 10 to cut the adhesive labels 19 to a fixed shape. The continuous extension of the electric telescopic rod 8 causes the labeling pressure plate 9 to move the cut adhesive labels 19 downward and affix them to the packaging box. The slicing blade frame 10 and the limiting slide rod 21 are limited by the limiting support plate 11, and the spring 22 is compressed. This enables the device to automatically and continuously label the packaging boxes, improving the convenience and efficiency of packaging labeling.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A labeling device for production packaging, comprising a base frame (1), a top frame (7), and a transmission frame (12), characterized in that: The upper inner side of the bottom frame (1) is rotatably connected to a conveying roller (2). The upper side of the front and rear inner walls of the bottom frame (1) is fixedly connected to an electric push rod (3) near the middle position. The inner end of the electric push rod (3) is fixedly connected to an adjusting push plate (4). The lower left side of the bottom frame (1) is fixedly connected to an elastic retraction rod (5). The upper end of the elastic retraction rod (5) is fixedly connected to an adjustable lifting plate (6). The middle position of the upper end of the bottom frame (1) is fixedly connected to a top frame (7). The middle position of the upper inner side of the top frame (7) is fixedly connected to an electric telescopic rod (8). The lower end of the electric telescopic rod (8) is fixedly connected to a labeling pressure plate (9). The outer side of the labeling pressure plate (9) is slidably connected to a slicing knife frame (10). The slicing knife frame (10) is slidably connected to the inner movable rod of the electric telescopic rod (8). The lower side of the inner side of the top frame (7) is fixedly connected to a limit support plate (11).

2. The labeling device for production packaging according to claim 1, characterized in that: A transmission frame (12) is fixedly connected to the upper front end of the bottom frame (1). A sprocket assembly (13) is rotatably connected to the inner side of the transmission frame (12). The inner sprocket of the sprocket assembly (13) is fixedly connected to the conveying roller (2). A stepper motor (14) is fixedly connected to the left front end of the transmission frame (12). The output shaft of the stepper motor (14) is fixedly connected to the left end sprocket of the sprocket assembly (13).

3. The labeling device for production packaging according to claim 1, characterized in that: A control motor (15) is provided on the lower right side of the adjustable lifting plate (6). The control motor (15) is fixedly connected to the bottom frame (1). A rotating plate (16) is fixedly connected to the left end of the output shaft of the control motor (15). A transmission roller (17) is rotatably connected to the upper left end of the rotating plate (16). The transmission roller (17) is rollingly connected to the adjustable lifting plate (6).

4. A labeling device for production packaging according to claim 1, characterized in that: The upper end of the limiting support plate (11) is rotatably connected to the front and rear sides of the label winding roller (18). The label winding roller (18) is covered with an adhesive paper label (19) on the outside. The label winding roller (18) is provided with a drive motor on the left side.

5. A labeling device for production packaging according to claim 1, characterized in that: A fixing plate (20) is fixedly connected to the inner movable rod body of the electric telescopic rod (8) near the middle position. The front and rear sides of the fixing plate (20) are slidably connected to a limiting slide rod (21). The surface of the limiting slide rod (21) is covered with a spring (22). The limiting slide rod (21) is fixedly connected to the slicing blade frame (10).

6. A labeling device for production packaging according to claim 1, characterized in that: The limiting support plate (11) has a labeling opening (23) at the middle position, and the size of the labeling opening (23) corresponds to the size of the labeling pressure plate (9).

7. A labeling device for production packaging according to claim 1, characterized in that: There are two adjustment push plates (4), and the two adjustment push plates (4) are symmetrical about the central axis of the bottom frame (1).

Citation Information

Patent Citations

  • Labeling device for packaging production

    CN221642928U