Corrugated carton labeling device
By introducing a cleaning brush and a limiting mechanism into the corrugated carton labeling device, the problem of labels not sticking firmly due to dust was solved, and labels were firmly stuck on, thus improving production efficiency.
Patent Information
- Application Number
- CN202520303936.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-25
AI Technical Summary
During the labeling process of corrugated cardboard boxes, the presence of dust or debris can cause labels to not adhere firmly or even fall off, increasing the burden of rework.
A labeling device for corrugated cartons was designed. By installing a cleaning brush and a limiting mechanism on the conveyor belt, and using the cooperation of a servo motor and a hydraulic base, dust and particles are cleaned, and the label is firmly adhered by pressing the pressure plate.
It effectively removes dust and particles from cardboard boxes, ensures labels are firmly attached, reduces the possibility of rework, and improves production efficiency.
Smart Images

Figure CN223645191U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cardboard box production, specifically to a labeling device for corrugated cardboard boxes. Background Technology
[0002] Corrugated cardboard boxes are packaging containers made of corrugated cardboard, and can be divided into different types such as single-wall corrugated boxes and double-wall corrugated boxes. Cardboard boxes can be made into various shapes and sizes through processes such as cutting, folding, and gluing to meet the packaging needs of different goods, and have advantages such as protecting goods, facilitating transportation, promotion, and economy.
[0003] Corrugated cardboard boxes are typically transported to a labeling machine via a conveyor belt for labeling, allowing for continuous processing. However, dust or debris on the boxes can cause labels to not adhere properly or even fall off, increasing the burden of rework. Therefore, we designed a corrugated cardboard box labeling device. Utility Model Content
[0004] The purpose of this utility model is to provide a corrugated cardboard box labeling device that can remove dust or particles from the cardboard box, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: A corrugated carton labeling device includes an operating frame, a rotating roller is fixedly connected between the inner walls of the operating frame, a conveyor belt is movably connected to the outer side of the rotating roller, a drive motor is fixedly installed on the front of the operating frame, the output end of the drive motor is fixedly connected to the front end of the left rotating roller, a support frame is fixedly connected to the upper surface of the operating frame, a hydraulic base is fixedly connected to the upper surface of the support frame, the output end of the hydraulic base passes through the support frame and is fixedly connected to a pressure plate, a servo motor is fixedly installed on the rear side of the support frame, rotating rods are movably connected to the inner rear wall of the support frame and to both the left and right sides of the pressure plate, the output end of the drive motor is fixedly connected to the rear end of the right rotating rod, and a label plate is sleeved on the outer side of the left rotating rod;
[0006] Two slide plates are fixedly connected between the inner walls of the support frame. An electric slide rail is fixedly installed on the side of the left slide plate. One end of a support rod is fixedly connected to the slider inside the electric slide rail. The other end of the support rod is slidably connected to the right slide plate. A gear is movably connected to the lower surface of the support rod. A rack is fixedly connected to the side of the right slide plate and meshes with the gear. A cleaning brush is fixedly connected to the lower surface of the gear.
[0007] Through the above technical solution, this application first winds the labels on the left label tray onto the right label tray. At this time, the servo motor is started to drive the label winding, so that the label to be affixed is located under the pressure plate. Then, the electric slide rail is started to drive the support rod and gear to move. At this time, the gear and rack cooperate to make the gear rotate and move, that is, the cleaning brush will rotate and move back and forth to remove dust and particles on the carton, ensuring the firmness of the affixing. Then, the hydraulic base is started to drive the pressure plate to move downward and press the label onto the carton, thus completing the labeling process. The label is then conveyed by the conveyor belt to the next labeling.
[0008] Preferably, the pressure plate is located between two sliding plates, and the distance between the sliding plates is greater than the length of the pressure plate, with the sliding plates located below the label tray.
[0009] Through the above technical solution, the pressure plate of this application will not come into contact with the sliding plate when it moves downward, thereby ensuring the accuracy of labeling.
[0010] Preferably, a limit ring is fixedly connected to the outer side of the rotating rod and the rear side of the label disk, and a fixing block is threadedly connected to the front end of the rotating rod.
[0011] Through the above technical solution, the limiting ring of this application will initially limit the label disk, and then the fixing block will limit it again to prevent the label disk from falling off.
[0012] Preferably, the diameter of the fixing block is larger than the diameter of the rotating rod, and the distance between the limiting ring and the fixing block is the same as the width of the label disk.
[0013] Preferably, the front and rear inner walls of the support frame are fixedly connected to limit plates, and the limit plates are provided with placement holes, with the gear located in the placement holes.
[0014] With the above technical solution, the gears and cleaning brushes of this application will enter the placement hole after cleaning, and will not affect the transmission of the carton.
[0015] Preferably, the support frame has through holes on both the front and rear sides, and the shape of the through holes is adapted to the shape of the placement holes.
[0016] With the above technical solution, when the gear and cleaning brush move into the placement hole, they will move into the perforation. The design of the perforation provides the gear and cleaning brush with sufficient space to move.
[0017] By adopting the aforementioned technical solution, the beneficial effects of this utility model are:
[0018] 1. This corrugated cardboard box labeling device can remove dust or particles from the cardboard box by moving the cleaning brush, thereby ensuring a more secure labeling. After cleaning, the cleaning brush will move into the placement hole and perforation without affecting the normal transport of the cardboard box, thus solving the problems mentioned in the background technology. Attached Figure Description
[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0020] Figure 2 This is a front view of the present utility model;
[0021] Figure 3 This utility model Figure 2 Cross-sectional view at point AA;
[0022] Figure 4 This is a top view of the present invention;
[0023] Figure 5 This utility model Figure 4 Cross-sectional view at point BB;
[0024] Figure 6 This is a partial schematic diagram of the present invention.
[0025] In the diagram: 1. Operation frame; 2. Rotary roller; 3. Conveyor belt; 4. Drive motor; 5. Support frame; 6. Hydraulic base; 7. Pressure plate; 8. Servo motor; 9. Rotating rod; 10. Label tray; 11. Slide plate; 12. Electric slide rail; 13. Support rod; 14. Gear; 15. Rack; 16. Cleaning brush; 17. Limiting ring; 18. Fixing block; 19. Limiting plate; 20. Placement hole; 21. Perforation. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-6This utility model provides a technical solution: a corrugated carton labeling device, including an operation frame 1, a rotating roller 2 fixedly connected between the inner walls of the operation frame 1, a conveyor belt 3 movably connected to the outer side of the rotating roller 2, a drive motor 4 fixedly installed on the front of the operation frame 1, the output end of the drive motor 4 fixedly connected to the front end of the left rotating roller 2, a support frame 5 fixedly connected to the upper surface of the operation frame 1, a hydraulic base 6 fixedly connected to the upper surface of the support frame 5, the output end of the hydraulic base 6 passing through the support frame 5 and fixedly connected to a pressure plate 7, a servo motor 8 fixedly installed on the rear side of the support frame 5, rotating rods 9 movably connected to the inner rear wall of the support frame 5 and on both the left and right sides of the pressure plate 7, the output end of the drive motor 4 fixedly connected to the rear end of the right rotating rod 9, and a label plate 10 sleeved on the outer side of the left rotating rod 9;
[0028] Two slide plates 11 are fixedly connected between the inner walls of the support frame 5. An electric slide rail 12 is fixedly installed on the side of the left slide plate 11. One end of a support rod 13 is fixedly connected to the slider inside the electric slide rail 12. The other end of the support rod 13 is slidably connected to the right slide plate 11. A gear 14 is movably connected to the lower surface of the support rod 13. A rack 15 is fixedly connected to the side of the right slide plate 11 and meshes with the gear 14. A cleaning brush 16 is fixedly connected to the lower surface of the gear 14.
[0029] Through the above technical solution, this application first winds the label on the left label tray 10 onto the right label tray 10. At this time, the servo motor 8 is started to drive the label to wind, so that the label to be affixed is located below the pressure plate 7. Then, the electric slide rail 12 is started to drive the support rod 13 and gear 14 to move. At this time, the gear 14 and the rack 15 cooperate to make the gear 14 rotate and move, that is, the cleaning brush 16 will rotate and move back and forth to remove dust and particles on the carton, ensuring the firmness of the affixing. Then, the hydraulic base 6 is started to drive the pressure plate 7 to move downward to press the label onto the carton, thus completing the labeling process and transferring it to the next labeling via the conveyor belt 3.
[0030] Please see Figure 3 , 5 The pressure plate 7 is located between the two slide plates 11, and the distance between the slide plates 11 is greater than the length of the pressure plate 7. The slide plates 11 are located below the label plate 10.
[0031] Through the above technical solution, the pressure plate 7 of this application will not come into contact with the sliding plate 11 when it moves downward, thereby ensuring the accuracy of labeling.
[0032] Please see Figure 3 , 5 A limit ring 17 is fixedly connected to the outside of the rotating rod 9 and to the rear of the label plate 10, and a fixing block 18 is threadedly connected to the front end of the rotating rod 9.
[0033] Through the above technical solution, the limiting ring 17 of this application will initially limit the label disk 10, and then the fixing block 18 will limit it again to prevent the label disk 10 from falling off.
[0034] Please see Figure 3 , 5 The diameter of the fixed block 18 is larger than the diameter of the rotating rod 9, and the distance between the limiting ring 17 and the fixed block 18 is the same as the width of the label disk 10.
[0035] Please see Figure 3 , 6 The front and rear inner walls of the support frame 5 are fixedly connected to the limiting plate 19, and the limiting plate 19 is provided with a placement hole 20, and the gear 14 is located in the placement hole 20.
[0036] With the above technical solution, the gear 14 and cleaning brush 16 will enter the placement hole 20 after cleaning, and will not affect the transmission of the carton.
[0037] Please see Figure 1 , 2 The support frame 5 has through holes 21 on both the front and rear sides, and the shape of the through holes 21 is adapted to the shape of the placement holes 20.
[0038] With the above technical solution, when the gear 14 and the cleaning brush 16 move into the placement hole 20, they will move into the through hole 21. The design of the through hole 21 provides sufficient space for the gear 14 and the cleaning brush 16 to move.
[0039] When the corrugated carton labeling device is working, the carton is transported to the support frame 5 via the conveyor belt 3. The servo motor 8 is started to drive the label to be rolled up, so that the label to be applied is located under the pressure plate 7. Then, the electric slide rail 12 is started to drive the support rod 13 and gear 14 to move. At this time, the gear 14 and the rack 15 cooperate to make the gear 14 rotate and move, that is, the cleaning brush 16 rotates and moves back and forth to remove dust and particles on the carton, ensuring the adhesion. After cleaning is completed, the cleaning brush 16 will return to the placement hole 20 and the through hole 21. Then, the hydraulic base 6 is started to drive the pressure plate 7 to move downward to press the label onto the carton, thus completing the labeling process. The carton is then transported by the conveyor belt 3 to the next labeling.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] 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 corrugated cardboard box labeling device, comprising an operating frame (1), wherein a rotating roller (2) is fixedly connected between the inner walls of the operating frame (1), and a conveyor belt (3) is movably connected to the outer side of the rotating roller (2), and a drive motor (4) is also fixedly installed on the front side of the operating frame (1), wherein the output end of the drive motor (4) is fixedly connected to the front end of the left rotating roller (2), characterized in that: A support frame (5) is fixedly connected to the upper surface of the operation frame (1). A hydraulic base (6) is fixedly connected to the upper surface of the support frame (5). The output end of the hydraulic base (6) passes through the support frame (5) and is fixedly connected to a pressure plate (7). A servo motor (8) is fixedly installed on the rear side of the support frame (5). Rotating rods (9) are movably connected to the inner rear wall of the support frame (5) and on both the left and right sides of the pressure plate (7). The output end of the drive motor (4) is fixedly connected to the rear end of the rotating rod (9) on the right side. A label plate (10) is sleeved on the outer side of the rotating rod (9) on the left side. Two slide plates (11) are fixedly connected between the inner walls of the support frame (5). An electric slide rail (12) is fixedly installed on the side of the left slide plate (11). One end of a support rod (13) is fixedly connected to the slider inside the electric slide rail (12). The other end of the support rod (13) is slidably connected to the right slide plate (11). A gear (14) is movably connected to the lower surface of the support rod (13). A rack (15) is fixedly connected to the side of the right slide plate (11) and meshes with the gear (14). A cleaning brush (16) is fixedly connected to the lower surface of the gear (14).
2. The corrugated cardboard box labeling device according to claim 1, characterized in that: The pressure plate (7) is located between two slide plates (11), and the distance between the slide plates (11) is greater than the length of the pressure plate (7). The slide plates (11) are located below the label plate (10).
3. The corrugated cardboard box labeling device according to claim 2, characterized in that: A limiting ring (17) is fixedly connected to the outside of the rotating rod (9) and to the rear of the label disk (10), and a fixing block (18) is threaded to the front end of the rotating rod (9).
4. A corrugated cardboard box labeling device according to claim 3, characterized in that: The diameter of the fixing block (18) is greater than the diameter of the rotating rod (9), and the distance between the limiting ring (17) and the fixing block (18) is the same as the width of the label disk (10).
5. A corrugated cardboard box labeling device according to claim 4, characterized in that: The front and rear inner walls of the support frame (5) are fixedly connected to a limiting plate (19), and the limiting plate (19) is provided with a placement hole (20), and the gear (14) is located in the placement hole (20).
6. A corrugated cardboard box labeling device according to claim 5, characterized in that: The support frame (5) has through holes (21) on both the front and rear sides, and the shape of the through holes (21) is adapted to the shape of the placement hole (20).