Environment-friendly rewinding machine for label printing
By designing the drive winding assembly and tension support assembly, the problem of loosening during label rewinding was solved, achieving stability and firmness in rewinding and improving rewinding efficiency and quality.
Patent Information
- Application Number
- CN202520497584.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
In existing label rewinding machines, labels are prone to detaching from the initial roll during the rewinding process, resulting in loose rewinding and affecting rewinding efficiency and quality.
The system employs a drive winding assembly, a tension support assembly, and a resistance adjustment assembly. Through the interaction of structures such as the support plate, vertical screw, vertical rod, and pressure plate, the rewinding roll is stably installed. The label tension is increased through structures such as rectangular openings, crossbars, and moving blocks to ensure the stability of the rewinding process.
This ensures the stability and robustness of the rewinding process, prevents labels from becoming loose, and improves rewinding efficiency and quality.
Smart Images

Figure CN223906170U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rewinding machine technical field, specifically, relate to a label printing with environmental protection rewinding machine. BACKGROUND
[0002] Rewinding machine, it is a kind of paper, mica tape, film special equipment, its use is to the paper roll (called original paper roll) produced by paper machine to be sequentially rewound, paper is made into finished product paper after rewinding and factory delivery. Many label prints on the market at present, due to the layout design and printing problem, leading to 50% of the label produced each time to be rewound, corresponding, label rewinding machine is widely applied.
[0003] The existing label rewinding machine is prone to inconsistent tension during use, which causes deviation and affects the rewinding effect of the rewinding machine. Meanwhile, in the rewinding process of the prior art, when the label is about to be completely rewound on the rewinding drum, the label will be separated from the initial drum, which results in no anchor point at one end of the label, causing the label on the part of the rewinding drum to be completed to be loose, affecting the rewinding efficiency and rewinding quality.
[0004] Therefore, the above problems are improved. CONTENT OF THE UTILITY MODEL
[0005] The utility model provides a label printing with environmental protection rewinding machine, solved the prior art in the rewinding process in relevant technologies, when the label is about to be completely rewound on the rewinding drum, the label will be separated from the initial drum, which results in no anchor point at one end of the label, causing the label on the part of the rewinding drum to be completed to be loose, affecting the rewinding efficiency and rewinding quality problem.
[0006] The technical scheme of the utility model is as follows: including
[0007] Frame and a pair of rotating shafts, the rotating shafts are rotatably connected to the surface of the frame;
[0008] Driving winding assembly, the driving winding assembly is arranged on the frame and the rotating shaft;
[0009] Tension support assembly, the tension support assembly is arranged on the frame;
[0010] The driving winding assembly includes a driving motor, the driving motor is arranged on the inner top of the frame, the driving motor is connected with the rotating shaft on one side, the rotating shaft is provided with a support disc, the inner top of the frame is provided with a chassis, and the chassis is provided with a vertical screw rod.
[0011] As a further technical solution, the vertical screw is rotated by a motor, a pair of vertical rods are movably connected to the frame, the vertical rods are connected to each other, and the connection portion of the vertical rods is connected to the vertical screw by thread cooperation.
[0012] As a further technical solution, the vertical rod is provided with a pressing disc at the upper end, the top of the supporting disc is provided with a butt joint groove, the shaft rod is rotatably connected in the pressing disc, and the lower end of the shaft rod is inserted into the butt joint groove.
[0013] As a further technical solution, the tension support assembly comprises a rectangular port, the rectangular port is provided in the surface of the frame, a pair of horizontal rods are provided in the rectangular port, and a moving block is slidably connected to the horizontal rods.
[0014] As a further technical solution, the first spring is movably connected to the ends of the horizontal rods, the upper end surface of the moving block is rotatably connected to a limiting frame, an opening is formed at one end of the limiting frame, and a driving stud is rotatably connected in the opening.
[0015] As a further technical solution, the driving stud is rotatably connected to a limiting plate, and the limiting plate is slidably connected to the inner surface of the opening.
[0016] As a further technical solution, the resistance adjusting assembly is further provided, the resistance adjusting assembly is arranged at the top of the frame, the resistance adjusting assembly comprises a fixed seat, and an adjusting stud is rotatably connected in the fixed seat.
[0017] As a further technical solution, the adjusting stud is rotatably connected to a moving frame, the moving frame is slidably connected to the inner surface of the fixed seat, a pair of movable rods are movably connected in the moving frame, a pair of second springs are arranged in the moving frame, and a damping plate is arranged at one end of the movable rod.
[0018] As a further technical solution, the damping plate is an arc-shaped transition structure, and the damping plate is connected to the surface of the rotating shaft.
[0019] The working principle and beneficial effects of the utility model are as follows:
[0020] 1、The driving winding assembly is arranged in the utility model, the shaft winding for rewinding can be stably installed and synchronously rotated through the interaction of the supporting disc, the vertical screw, the vertical rod, the pressing disc and the shaft rod, and the rewinding can be stably completed in cooperation with the resistance adjusting assembly.
[0021] 2. The utility model discloses a tension support assembly is provided with, through the mutual action of rectangular mouth, cross bar, moving block, first spring and spacing frame etc. structure, can increase the pressure on the label in conveying, improve the tension of label when rewinding, make the label after rewinding more firm, will not have the condition of loosening. BRIEF DESCRIPTION OF DRAWINGS
[0022] The utility model will be further explained in detail in combination with the drawings and specific embodiment.
[0023] Figure 1 It is the structure schematic diagram of the utility model;
[0024] Figure 2 It is the axonometric drawing of the utility model;
[0025] Figure 3 It is another perspective axonometric drawing of the utility model;
[0026] Figure 4 It is the section view of the utility model;
[0027] Figure 5 It is another perspective section view of the utility model;
[0028] In the drawing: 1, rack;2, rotating shaft;3, drive winding assembly;3-1, drive motor;3-2, support disc;3-3, base;3-4, vertical screw;3-5, vertical rod;3-6, compression disc;3-7, butt joint groove;3-8, shaft;4, tension support assembly;4-1, rectangular mouth;4-2, cross bar;4-3, moving block;4-4, first spring;4-5, spacing frame;4-6, aperture;4-7, drive stud;4-8, limit plate;5, resistance adjusting assembly;5-1, fixed seat;5-2, adjusting stud;5-3, moving frame;5-4, movable rod;5-5, second spring;5-6, damping plate. DETAILED DESCRIPTION
[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are involved in the protection scope of the utility model.
[0030] As Figures 1-5 shown, the embodiment provides an environment-friendly rewinding machine for label printing, which comprises
[0031] Rack 1 and a pair of rotating shafts 2, the rotating shafts 2 are rotationally connected to the surface of the rack 1;
[0032] The driving winding assembly 3 is arranged on the rotating shaft 2 and the rack 1.
[0033] The tension support assembly 4 is arranged on the rack 1.
[0034] The driving winding assembly 3 comprises a driving motor 3-1 arranged on the inner top of the rack 1 and connected with one of the rotating shafts 2, a support disc 3-2 arranged on the rotating shaft 2, a base 3-3 arranged on the inner top of the rack 1, a vertical screw 3-4 arranged in the base 3-3 and controlled to rotate by the motor, a pair of vertical rods 3-5 movably sleeved on the rack 1 and connected with each other, the vertical rods 3-5 being connected with the vertical screw 3-4 through thread cooperation, a pressing disc 3-6 arranged on the upper end of the vertical rod 3-5, and an axle rod 3-8 rotatably connected in the pressing disc 3-6 and inserted into a butt joint groove 3-7 formed on the top of the support disc 3-2.
[0035] In the embodiment, the driving winding assembly 3 is designed to realize synchronous rotation winding, the driving motor 3-1 is arranged on the inner top of the rack 1 and connected with one of the rotating shafts 2, the support disc 3-2 is arranged on the upper end of the rotating shaft 2 for placing the shaft winding, the base 3-3 is fixed on the rack 1 and arranged with the vertical screw 3-4 inside, the two vertical rods 3-5 are movably sleeved on the surface of the rack 1 and connected with the vertical screw 3-4 through thread cooperation, the vertical rods 3-5 are controlled to ascend and descend by the vertical screw 3-4, the pressing disc 3-6 is connected with the upper end of the vertical rod 3-5 and rotatably connected with the axle rod 3-8 in the center, the butt joint groove 3-7 is formed on the top of the support disc 3-2, and the axle rod 3-8 is inserted into the butt joint groove 3-7 and rotatable with the support disc 3-2.
[0036] Further, the tension support assembly 4 comprises a rectangular opening 4-1 formed on the surface of the rack 1, a pair of horizontal rods 4-2 arranged in the rectangular opening 4-1, a moving block 4-3 slidably connected on the horizontal rods 4-2, a first spring 4-4 sleeved on both ends of the horizontal rods 4-2, a limiting frame 4-5 rotatably connected on the upper end surface of the moving block 4-3, a gap 4-6 formed on one end of the limiting frame 4-5, a driving stud 4-7 rotatably connected in the gap 4-6, a limiting plate 4-8 threadedly connected on the driving stud 4-7, and the limiting plate 4-8 slidably attached to the inner surface of the gap 4-6.
[0037] In this embodiment, in order to realize the effect of increasing the tension in the label winding process, a tension support assembly 4 is designed, a rectangular opening 4-1 is opened on the surface of the rack 1, two cross bars 4-2 are arranged inside and are slidingly connected with a moving block 4-3, the first spring 4-4 is sleeved on both ends of the cross bar 4-2, which can increase the supporting force of the moving block 4-3, the upper end of the moving block 4-3 is rotationally connected with a limiting frame 4-5, which is used to press on the surface of the label in conveying, an opening 4-6 is formed on the upper end of the limiting frame 4-5 and a drive stud 4-7 is rotationally connected inside, the limiting plate 4-8 is threadedly connected on the drive stud 4-7, the position of the limiting plate 4-8 can be adjusted by screwing the drive stud 4-7, and the limiting plate 4-8 cooperates with the limiting frame 4-5 to correct the label to keep the correct angle of conveying.
[0038] Further, it also includes a resistance adjusting assembly 5, which is arranged at the top of the rack 1, the resistance adjusting assembly 5 includes a fixed seat 5-1, the adjusting screw 5-2 is rotationally connected in the fixed seat 5-1, the moving frame 5-3 is threadedly connected on the adjusting screw 5-2, the moving frame 5-3 is slidingly attached to the inner surface of the fixed seat 5-1, a pair of movable rods 5-4 are movably sleeved and connected in the moving frame 5-3, a pair of second springs 5-5 are arranged in the moving frame 5-3, and the damping plate 5-6 is arranged at one end of the movable rod 5-4.
[0039] In this embodiment, in order to realize the effect of increasing the resistance of the rotating shaft 2, the resistance adjusting assembly 5 is designed, the fixed seat 5-1 is arranged at the top of the rack 1 and the adjusting screw 5-2 and the moving frame 5-3 are arranged inside, the moving frame 5-3 can be moved by screwing the adjusting screw 5-2, the two movable rods 5-4 are movably sleeved and connected in the moving frame 5-3, the second spring 5-5 is arranged inside, and the damping plate 5-6 is arranged at one end of the movable rod 5-4, the damping plate 5-6 is pushed to be attached to the surface of the rotating shaft 2 by the elastic force of the second spring 5-5, and the resistance of the rotating shaft 2 when rotating can be increased.
[0040] Further, the damping plate 5-6 is an arc-shaped transition structure, and the damping plate 5-6 is attached to the surface of the rotating shaft 2.
[0041] In this embodiment, through the arc-shaped structure, the damping plate 5-6 can be completely attached to the surface of the rotating shaft 2, and the resistance can be increased.
[0042] When winding is needed, the shaft is wound on the supporting disc 3-2, the label is pulled around the limiting frame 4-5 bottom, and according to the label width, the adjusting stud 5-2 is twisted to adjust the position of the moving frame 5-3, then the vertical screw 3-4 is started to control the downward pressing of the pressing disc 3-6, the driving motor 3-1 is started to control the rotation of the rotating shaft 2 to start rewinding, when the resistance needs to be increased, the adjusting stud 5-2 can be twisted to increase the sticking pressure of the damping plate 5-6 and the rotating shaft 2, and the loosening situation will not occur.
[0043] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An environmentally friendly rewinding machine for label printing, characterized in that, include A frame (1) and a pair of rotating shafts (2), both of which are rotatably connected to the surface of the frame (1); A drive winding assembly (3) is disposed on the frame (1) and the rotating shaft (2); Tension support assembly (4), which is mounted on the frame (1); The drive winding assembly (3) includes a drive motor (3-1), which is located at the top of the frame (1). The drive motor (3-1) is connected to the rotating shaft (2) on one side. Each rotating shaft (2) is provided with a support plate (3-2). A base frame (3-3) is located at the top of the frame (1), and a vertical screw (3-4) is located in the base frame (3-3).
2. The environmentally friendly rewinding machine for label printing according to claim 1, characterized in that, The vertical screw (3-4) is rotated by a motor. A pair of vertical rods (3-5) are movably connected inside the frame (1). The vertical rods (3-5) are connected to each other, and the connection point of the vertical rods (3-5) is connected to the vertical screw (3-4) by a threaded engagement.
3. The environmentally friendly rewinding machine for label printing according to claim 2, characterized in that, The upper end of the vertical rod (3-5) is provided with a pressing plate (3-6), and the top of the support plate (3-2) is provided with a docking groove (3-7). A shaft (3-8) is rotatably connected inside the pressing plate (3-6), and the lower end of the shaft (3-8) is inserted into the docking groove (3-7).
4. The environmentally friendly rewinding machine for label printing according to claim 1, characterized in that, The tension support assembly (4) includes a rectangular opening (4-1), which is opened on the surface of the frame (1). A pair of crossbars (4-2) are provided inside the rectangular opening (4-1), and a moving block (4-3) is slidably connected to the crossbars (4-2).
5. The environmentally friendly rewinding machine for label printing according to claim 4, characterized in that, Both ends of the crossbar (4-2) are fitted with first springs (4-4). The upper end of the moving block (4-3) is rotatably connected to a limit frame (4-5). One end of the limit frame (4-5) has a notch (4-6), and a drive stud (4-7) is rotatably connected inside the notch (4-6).
6. The environmentally friendly rewinding machine for label printing according to claim 5, characterized in that, The drive stud (4-7) is connected to a limiting plate (4-8) by a threaded connection, and the limiting plate (4-8) slides and fits against the inner surface of the notch (4-6).
7. The environmentally friendly rewinding machine for label printing according to claim 1, characterized in that, It also includes a resistance adjustment assembly (5), which is disposed at the top of the frame (1). The resistance adjustment assembly (5) includes a fixed base (5-1), and an adjustment stud (5-2) is rotatably connected inside the fixed base (5-1).
8. An environmentally friendly rewinding machine for label printing according to claim 7, characterized in that, The adjusting stud (5-2) is connected to a movable frame (5-3) by a threaded connection. The movable frame (5-3) slides against the inner surface of the fixed base (5-1). A pair of movable rods (5-4) are movably connected inside the movable frame (5-3). A pair of second springs (5-5) are provided inside the movable frame (5-3). A damping plate (5-6) is provided at one end of the movable rod (5-4).
9. An environmentally friendly rewinding machine for label printing according to claim 8, characterized in that, The damping plate (5-6) has an arc-shaped transition structure, and the damping plate (5-6) is in contact with the surface of the rotating shaft (2).