An assembly mechanism for a paper tube for deoxidizer winding
By using a support rod and fixing bolt anti-deviation mechanism and a motor-driven brush roller, the problems of deviation and foreign objects during the paper tube conveying process are solved, achieving precise docking and cleaning of the paper tube and the winding shaft, thus improving assembly efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU OUK PACKAGING TECH
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
In the prior art, the paper tube is prone to deviation during the conveying process, which causes it to deviate from the central axis of the take-up shaft, resulting in gaps or jamming during the sleeve installation, affecting assembly efficiency and flatness.
An anti-deviation mechanism consisting of support rods and fixing bolts, along with a hydraulic cylinder and pressure plate, ensures that the paper tube is conveyed along the axis; at the same time, a motor-driven brush roller is used to remove burrs and foreign objects from the surface of the paper tube to prevent residue.
It achieves precise docking between the paper tube and the take-up shaft, reduces assembly misalignment, improves stability and product quality, and ensures sealing and safety.
Smart Images

Figure CN224406871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper tube processing equipment technology, and in particular to an assembly mechanism for deoxidizing paper tubes. Background Technology
[0002] In the automated deoxidizer production line, the assembly mechanism is used to combine the paper tube and the take-up core. When the rolled deoxidizer film needs to be wound up, the mechanism first fixes the paper tube and then precisely inserts the take-up core into the paper tube. In the production of small-sized deoxidizer packages, the mechanism is adapted to small-sized paper tubes to complete the assembly with the miniature take-up shaft.
[0003] In some existing technologies, the device uses an automated paper tube pushing and mounting device, which has a paper tube channel for paper tube transmission and a paper tube groove platform connected to the end. With the help of a mounting robot and a power device, the paper tube can be accurately mounted on the take-up shaft from the groove platform. At the same time, the pushing robot pushes the paper tube one by one, which greatly improves the assembly.
[0004] However, during actual use, the paper tube is prone to deviation due to vibration and speed changes in the conveying channel, resulting in tipping over, stacking, and deviation from the central axis of the winding shaft when it reaches the assembly position. This causes gaps or jamming during the sleeve installation, reducing assembly efficiency. Uneven force can also cause paper tube wrinkles, affecting the flatness during winding. In order to address the above problems, an assembly mechanism for deoxidizer winding paper tubes is proposed. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides an assembly mechanism for deoxidizer winding paper tubes, aiming to improve the problem of preventing deviation during transportation in some existing paper tube winding assembly mechanisms.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An assembly mechanism for deoxidizer winding paper tubes includes a workbench, a support frame fixedly connected to the outside of the workbench, a hydraulic cylinder fixedly connected to the top of the support frame, a pressure plate fixedly connected to the drive end of the hydraulic cylinder, an anti-deviation mechanism fixedly connected to the outside of the workbench, and a dust removal mechanism fixedly connected to the inside of the workbench.
[0008] The anti-deviation mechanism includes a support rod, which is externally fixedly connected to the top of the worktable. The support rod is internally threaded with a fixing bolt, and the fixing bolt is externally threaded with a nut. A limit plate is externally fixedly connected to the nut. Multiple conveying arms are externally fixedly connected to the worktable. A guide groove is provided inside the worktable, and a conveying assembly is rotatably connected inside the guide groove.
[0009] As a further description of the above technical solution:
[0010] The conveying assembly includes a conveying roller, the outside of which is rotatably connected to the inside of the guide groove, and a conveyor belt is fixedly connected to the outside of the conveying roller.
[0011] As a further description of the above technical solution:
[0012] The dust removal mechanism includes a protective plate, the outer side of which is fixedly connected to the top of the workbench, and a motor is fixedly connected to the outer left side of the workbench.
[0013] As a further description of the above technical solution:
[0014] The drive end of the motor is fixedly connected to a drive rod, and a drive wheel is fixedly connected to the outside of the drive rod;
[0015] As a further description of the above technical solution:
[0016] A belt is fitted around the outside of the drive wheel, and a brush roller is fixedly connected to the outside of the drive rod.
[0017] As a further description of the above technical solution:
[0018] The workbench is internally rotatably connected to a driven rod, and the driven rod is externally fixedly connected to a driven wheel;
[0019] As a further description of the above technical solution:
[0020] The driven rod is fixedly connected to the outside of a second brush roller, and the outside of the second brush roller is rotatably connected to the inside of the worktable.
[0021] As a further description of the above technical solution:
[0022] The driven rod is fixedly connected to the inside of the driven wheel, and the driven wheel is sleeved on the outside of the belt.
[0023] This utility model has the following beneficial effects:
[0024] 1. In this utility model, the limiting plate is securely installed by the support rod and fixing bolts and nuts to form a symmetrical constraint space. The spacing of the limiting plate can be adjusted by the bolts to adapt to different paper tube diameters. The inner arc design prevents scratches, corrects conveying deviation, ensures that the paper tube is conveyed along the axis, and accurately docks with the assembly station to reduce assembly misalignment and improve stability and qualification.
[0025] 2. In this utility model, the motor drives the active rod to move, which in turn drives the belt to move, which in turn drives the driven rod to move the brush roller II, thereby removing burrs, debris and foreign objects from the surface of the paper tube and the interface, preventing them from remaining or being wrapped in subsequent processes, ensuring the sealing and safety of the deoxidizer during winding, and stabilizing product quality. Attached Figure Description
[0026] Figure 1 This is a three-dimensional schematic diagram of an assembly mechanism for a deoxidizer winding paper tube proposed in this utility model;
[0027] Figure 2 This is a schematic diagram of the conveyor roller of the assembly mechanism for deoxidizer winding paper tubes proposed in this utility model;
[0028] Figure 3 This is a schematic diagram of the conveyor belt structure of the assembly mechanism for a deoxidizer winding paper tube proposed in this utility model;
[0029] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0030] Legend:
[0031] 1. Workbench; 2. Support frame; 3. Hydraulic cylinder; 4. Pressure plate; 5. Support rod; 6. Fixing bolt; 7. Nut; 8. Limiting plate; 9. Transport arm; 10. Guide groove; 11. Conveyor roller; 12. Conveyor belt; 13. Protective plate; 14. Motor; 15. Drive rod; 16. Drive wheel; 17. Belt; 18. Brush roller one; 19. Driven rod; 20. Driven wheel; 21. Brush roller two. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1 to 3This utility model provides an embodiment of an assembly mechanism for deoxidizer winding paper tubes, including a workbench 1. A support frame 2 is fixedly connected to the outside of the workbench 1. The support frame 2 stands vertically at the edge of the workbench 1 with a flat top, providing a stable mounting base for the hydraulic cylinder 3 and ensuring that the hydraulic cylinder 3 does not shake during operation. The top of the support frame 2 is fixedly connected to the hydraulic cylinder 3. The driving end of the hydraulic cylinder 3 is vertically downward and corresponds to the table surface of the workbench 1. Its extension and retraction are controlled by hydraulic pressure, which can provide strong pressure to drive the pressure plate 4 to press and assemble the paper tubes. The driving end of the hydraulic cylinder 3 is fixedly connected to the pressure plate 4. The size of the pressure plate 4 is adapted to the diameter of the paper tube to be assembled. Under the drive of the hydraulic cylinder 3, it can move vertically up and down. When it moves downward, it can apply pressure to the paper tube placed on the workbench 1, pressing the various parts of the paper tube tightly together. An anti-deviation mechanism is fixedly connected to the outside of the workbench 1, and a dust removal mechanism is fixedly connected to the inside of the workbench 1.
[0034] The anti-deviation mechanism includes a support rod 5, the height of which is slightly higher than the height of the paper tube. The number of support rods is set according to the size and shape of the paper tube, and they are usually symmetrically distributed on both sides of the paper tube placement position. They are used to install the limiting plate 8 to prevent the paper tube from shifting during assembly. The support rod 5 is externally fixedly connected to the top of the workbench 1. The support rod 5 is internally threaded with a fixing bolt 6. The fixing bolt 6 passes horizontally through the threaded hole on the support rod 5. By rotating, its length extending out of the support rod 5 can be adjusted, thereby changing the position of the limiting plate 8 to accommodate paper tubes of different sizes. The fixing bolt 6 is externally threaded with a nut 7. The nut 7 can firmly lock the fixing bolt 6 to prevent it from loosening during operation and ensure the stability of the position of the limiting plate 8. The nut 7 is externally fixedly connected to the limiting plate 8. The workbench 1 is externally fixedly connected with multiple conveying arms 9.
[0035] The end of the conveying arm 9 is equipped with a pneumatic gripper, which can flexibly grasp and transport paper tubes, moving them from the conveying assembly to the pressing position, or from the pressing position to the next process. Its movement trajectory is precise, ensuring the accuracy of the paper tube placement. The workbench 1 has a guide groove 10 inside, which provides installation space and movement track for the conveying assembly, ensuring that the conveying assembly can stably transport paper tubes. The conveying assembly is rotatably connected inside the guide groove 10. The conveying assembly includes a conveying roller 11. When the conveying roller 11 rotates, it drives the conveyor belt 12 to move synchronously through friction. The paper tube is placed on the conveyor belt 12 and moves together with the conveyor belt 12, realizing automatic transport of the paper tube. The transport process is smooth and can reduce the shaking of the paper tube. The conveying roller 11 is rotatably connected to the inside of the guide groove 10, and the conveyor belt 12 is fixedly connected to the outside of the conveying roller 11.
[0036] Reference Figures 2 to 4The dust removal mechanism includes a protective plate 13. During the dust removal process, the protective plate 13 blocks the spread of the raised paper scraps and dust to the surroundings, confining the impurities within a specific range for easy subsequent collection. The protective plate 13 is fixedly connected to the top of the workbench 1. A motor 14 is fixedly connected to the left side of the workbench 1. The output shaft of the motor 14 is horizontal to the right and parallel to the table surface of the workbench 1. The start, stop and speed are controlled by electrical control to provide stable power output for the dust removal mechanism, driving the brush roller and other components to operate. The drive end of the motor 14 is fixedly connected to an active rod 15. The active rod 15 passes horizontally through the side wall of the workbench 1 and extends into the dust removal area inside the workbench 1.
[0037] Driven by motor 14, the drive rod rotates clockwise or counterclockwise with a uniform and stable speed. A drive wheel 16 is fixedly connected to the outside of the drive rod 15. The drive wheel 16 rotates synchronously with the drive rod 15 and drives the belt 17 to move through friction, thus transmitting power. The belt 17 is fitted around the outside of the drive wheel 16. The belt 17 fits tightly against the grooves of the drive wheel 16 and the driven wheel 20. Driven by the drive wheel 16, the drive rod 15 rotates and transmits the power of the drive rod 15 to the driven rod 19, ensuring that the two move synchronously. A brush roller 18 is fixedly connected to the outside of the drive rod 15. The driven rod 19 is rotatably connected inside the worktable 1. The driven wheel 20 is fixedly connected to the outside of the driven rod 19. A brush roller 21 is fixedly connected to the outside of the driven rod 19. The brush roller 21 is rotatably connected inside the worktable 1. The driven rod 19 is fixedly connected inside the driven wheel 20. The driven wheel 20 is fitted around the outside of the belt 17.
[0038] Working principle: The paper tube is placed on the conveyor belt 12, the conveyor roller 11 rotates in the guide groove 10, and the paper tube is conveyed to the assembly area by the conveyor belt 12. The pneumatic gripper of the handling arm 9 grabs the paper tube on the conveyor belt 12 and moves it to the pressing position of the worktable 1. According to the size of the paper tube, the length of the extended support rod 5 is adjusted by rotating the fixing bolt 6 so that the limiting plate 8 is in contact with the outer wall of the paper tube. The fixing bolt 6 is locked by tightening the nut 7. The hydraulic cylinder 3 is started, and its driving end drives the pressure plate 4 to move vertically downward, applying pressure to the paper tube at the pressing position and pressing the various parts of the paper tube together. After pressing is completed, the hydraulic cylinder 3 drives the pressure plate 4 to return to the original position.
[0039] Motor 14 drives the active rod 15 to rotate in the dust removal area inside the workbench 1, causing the active wheel 16 to rotate synchronously with the active rod 15. The belt 17 drives the driven wheel 20 and the driven rod 19 to rotate, which in turn causes the first brush roller 18 and the second brush roller 21 to rotate, cleaning the surface of the paper tubes. The protective plate 13 restricts the impurities that are raised to a specific range. The conveying arm 9 grabs the pressed paper tubes and transports them to the next process. The conveying roller 11 continues to rotate, and the conveyor belt 12 continuously transports new paper tubes to be assembled, repeating the above operation.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An assembly mechanism for deoxidizer winding paper tubes, comprising a workbench (1), characterized in that: The workbench (1) is fixedly connected to a support frame (2) on the outside, and a hydraulic cylinder (3) is fixedly connected to the top of the support frame (2). A pressure plate (4) is fixedly connected to the drive end of the hydraulic cylinder (3). An anti-deviation mechanism is fixedly connected to the outside of the workbench (1), and a dust removal mechanism is fixedly connected to the inside of the workbench (1). The anti-deviation mechanism includes a support rod (5), which is externally fixedly connected to the top of the workbench (1). The support rod (5) is internally threaded with a fixing bolt (6), and the fixing bolt (6) is externally threaded with a nut (7). The nut (7) is externally fixedly connected with a limit plate (8). The workbench (1) is externally fixedly connected with multiple transport arms (9). The workbench (1) is internally provided with a guide groove (10), and a conveying assembly is rotatably connected inside the guide groove (10).
2. The assembly mechanism for a deoxidizer winding paper tube according to claim 1, characterized in that: The conveying assembly includes a conveying roller (11), the outside of which is rotatably connected to the inside of the guide groove (10), and a conveyor belt (12) is fixedly connected to the outside of the conveying roller (11).
3. The assembly mechanism for a deoxidizer winding paper tube according to claim 2, characterized in that: The dust removal mechanism includes a protective plate (13), the outer side of which is fixedly connected to the top of the workbench (1), and a motor (14) is fixedly connected to the outer left side of the workbench (1).
4. The assembly mechanism for a deoxidizer winding paper tube according to claim 3, characterized in that: The drive end of the motor (14) is fixedly connected to the drive rod (15), and the drive wheel (16) is fixedly connected to the outside of the drive rod (15).
5. The assembly mechanism for a deoxidizer winding paper tube according to claim 4, characterized in that: The drive wheel (16) is fitted with a belt (17), and the drive rod (15) is fixedly connected to a brush roller (18).
6. The assembly mechanism for a deoxidizer winding paper tube according to claim 5, characterized in that: The workbench (1) is rotatably connected to a driven rod (19), and a driven wheel (20) is fixedly connected to the outside of the driven rod (19).
7. The assembly mechanism for a deoxidizer winding paper tube according to claim 6, characterized in that: The driven rod (19) is fixedly connected to the outside of a brush roller (21), and the outside of the brush roller (21) is rotatably connected to the inside of the worktable (1).
8. The assembly mechanism for a deoxidizer winding paper tube according to claim 6, characterized in that: The driven rod (19) is fixedly connected to the inside of the driven wheel (20), and the driven wheel (20) is sleeved on the outside of the belt (17).