An automatic strapping device for elastic fiber packaging boxes
By designing an automatic strapping device, which utilizes an electric telescopic rod and a motor-driven clamp, the automated cross-strap of elastic fiber packaging boxes is achieved. This solves the problems of low efficiency and increased workload caused by manual angle adjustment, and improves strapping efficiency and effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHUOHONG TEXTILE TECHNOLOGY CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-06-30
AI Technical Summary
Existing elastic fiber packaging box strapping devices require manual angle adjustment, resulting in low efficiency and increased workload.
An automatic strapping device was designed, which uses a combination of electric telescopic rod, motor and clamp to achieve automated cross strapping of elastic fiber packaging boxes, reducing manual intervention.
It improves bundling efficiency, reduces the workload and burden of manual adjustments, and enhances the effectiveness of automatic bundling devices.
Smart Images

Figure CN224427983U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box strapping technology, specifically to an automatic strapping device for elastic fiber packaging boxes. Background Technology
[0002] Fiberglass packaging box strapping technology is a high-strength strapping and sealing method used in the packaging and transportation fields. It utilizes reinforcing elastic fiber materials (such as high-strength polyethylene fiber, aramid fiber, polypropylene fiber, etc.) through specific strapping structures, tension control, and bonding / adhesion processes to fix the box body, package, and inner lining material into a whole. Currently, fiberglass packaging boxes require strapping machines for strapping during transportation. Existing strapping machines are widely used in the market and the strapping technology is relatively mature. However, some minor problems still exist, which indirectly affect the efficiency and effectiveness of the strapping technology. For example, when strapping fiberglass packaging boxes, existing strapping machines typically require a cross-shaped strapping pattern to ensure tightness. However, if technicians need to adjust the other side of the packaging box after strapping one point, it increases the workload and stress on the technicians and significantly reduces the efficiency of strapping, thus diminishing the effectiveness of automatic strapping devices for fiberglass packaging boxes.
[0003] In conclusion, it is necessary to invent an automatic strapping device for elastic fiber packaging boxes. Utility Model Content
[0004] Therefore, this utility model provides an automatic strapping device for elastic fiber packaging boxes to solve the problem that the efficiency is affected by the need for personnel to adjust the overall angle of the elastic fiber packaging box and then strap it again during the strapping process.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic strapping device for a textured fiber packaging box, including an operating frame, a guide groove is provided on one side of the upper surface of the operating frame, a strapping machine is installed on one side of the top of the operating frame, a fixing plate is installed at the front and rear ends of the bottom of the operating frame, and an electric telescopic rod is installed on one side of the outer wall of the fixing plate.
[0006] A strapping auxiliary component is installed on the other side of the top of the operating frame. The strapping auxiliary component includes a movable frame, and a movable base is installed at the bottom of the movable frame.
[0007] Preferably, the upper part of the outer wall of the movable seat is slidably connected to the inside of the guide groove, and the lower part of one side of the outer wall of the movable seat is fixedly connected to the output end of the electric telescopic rod.
[0008] Preferably, a mounting plate is installed on the upper part of one outer wall of the movable frame, a mounting bracket is installed on the top of the mounting plate, and a motor A is installed at the center of the top of the mounting bracket.
[0009] Preferably, a turntable is installed at the output end of the motor A, the outer wall of the turntable is rotatably connected to the interior of the mounting plate, and a motor B is installed on one side of the top of the turntable.
[0010] Preferably, left and right lead screws are installed at the output end of the motor B, and guide seats are installed on both sides of the outer wall of the left and right lead screws.
[0011] Preferably, the interior of the guide seat is threadedly connected to the outer wall of the left and right lead screws, and the outer wall of the guide seat is slidably connected to the interior of the turntable.
[0012] Preferably, a clamp is installed at the bottom of the guide seat, and the clamp is located below the turntable.
[0013] The beneficial effects of this utility model are:
[0014] In this invention, after the textured fiber packaging box is placed on the strapping machine and strapped, the mounting plate is moved to directly above the textured fiber packaging box by an electric telescopic rod. Then, motor B drives two sets of clamps to move inward, clamping and fixing the textured fiber packaging box. Finally, motor A drives the turntable to rotate, and motor B drives the clamps and electric telescopic rod to reset, adjusting the direction of the textured fiber packaging box. The strapping machine then straps the box again, achieving automated strapping of the textured fiber packaging box into a cross shape. This process requires no technical personnel, reducing the workload and stress on those involved. This effectively improves the efficiency and effectiveness of the automatic strapping device for textured fiber packaging boxes. Attached Figure Description
[0015] Figure 1 This is a left-side view of the overall structure of this utility model;
[0016] Figure 2 This is a right-side view of the overall structure of this utility model;
[0017] Figure 3 This is a bottom view of the overall structure of this utility model;
[0018] Figure 4 This is an exploded view of a selected portion of the structure of this utility model.
[0019] In the diagram: 1. Operating frame; 101. Guide groove; 2. Strapping machine; 3. Fixing plate; 301. Electric telescopic rod; 4. Moving frame; 401. Moving seat; 402. Mounting plate; 403. Mounting frame; 404. Motor A; 405. Turntable; 406. Motor B; 407. Left and right lead screws; 408. Guide seat; 409. Clamp. Detailed Implementation
[0020] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0021] See attached document Figure 1-4 The present invention provides an automatic strapping device for elastic fiber packaging boxes, including an operating frame 1. A guide groove 101 is provided on one side of the upper surface of the operating frame 1. A strapping machine 2 is installed on the top side of the operating frame 1. A fixing plate 3 is installed at the front and rear ends of the bottom of the operating frame 1. An electric telescopic rod 301 is installed on one side of the outer wall of the fixing plate 3.
[0022] A strapping auxiliary assembly is installed on the other side of the top of the operating frame 1. The strapping auxiliary assembly includes a movable frame 4. A movable base 401 is installed at the bottom of the movable frame 4. The upper part of the outer wall of the movable base 401 is slidably connected to the inside of the guide groove 101. The lower part of one side of the outer wall of the movable base 401 is fixedly connected to the output end of the electric telescopic rod 301. A mounting plate 402 is installed on the upper part of one side of the outer wall of the movable frame 4. A mounting bracket 403 is installed on the top of the mounting plate 402. A motor A404 is installed at the center of the top of the mounting bracket 403. A turntable 405 is installed at the output end of the motor A404. The outer wall of turntable 405 is rotatably connected to the interior of mounting plate 402. A motor B406 is installed on one side of the top of turntable 405. Left and right lead screws 407 are installed at the output end of motor B406. Guide seats 408 are installed on both sides of the outer wall of left and right lead screws 407. The interior of guide seats 408 is threadedly connected to the outer wall of left and right lead screws 407. The outer wall of guide seats 408 is slidably connected to the interior of turntable 405. A clamp 409 is installed at the bottom of guide seats 408. The clamp 409 is located below turntable 405. The movable seat 401 on movable frame 4 is slidably mounted on the guide seat 1 on operating frame 1. The electric telescopic rod 301 is fixed to the output end of the electric telescopic rod 301 within the groove 101. It is then fixed to the movable frame 4 according to the mounting plate 402, allowing the electric telescopic rod 301 to drive and control the mounting plate 402 to move horizontally inwards or outwards. The turntable 405 is rotatably connected inside the mounting plate 402, and the guide seats 408 on the two sets of clamps 409 are threadedly connected to the outer walls of the left and right lead screws 407 on the turntable 405. The outer walls of the left and right lead screws 407 have left and right threads on their respective sides, and the output end of the motor A404 is fixed to the turntable 401. The top center position of box 5 is used to place the textured fiber packaging box on the strapping machine 2 for strapping. After strapping, the electric telescopic rod 301 drives the mounting plate 402 to move directly above the textured fiber packaging box. Then, the motor B406 drives the two sets of clamps 409 to move inward, which can clamp and fix the textured fiber packaging box. Finally, the motor A404 drives the turntable 405 to rotate, the motor B406 drives the clamps 409 to reset, and the electric telescopic rod 301 resets. The direction of the textured fiber packaging box can then be adjusted, and the strapping machine 2 straps again to achieve automated strapping of the textured fiber packaging box into a cross shape.
[0023] Working Principle: When using this utility model, the strapping machine 2 is installed on the operating frame 1. The strapping machine 2 is existing technology, and the strapping method is the same as existing technology. The general operation is as follows: First, prepare to start the machine. After connecting the power, check the equipment status to ensure that the strapping strips, such as packing tape, are correctly installed on the conveyor mechanism, and that there are no foreign objects in the rectangular frame and the conveyor channel is unobstructed. Next, place the packaging box into the rectangular frame as instructed, ensuring that it is placed stably and that the edge of the box is aligned with the inner side of the frame as much as possible to ensure more accurate strapping. Then, set the basic parameters, such as selecting the number of strapping turns (usually one to two turns) according to the packaging requirements, and adjusting the strapping force to avoid over-tightening and damaging the box or being too loose and insecure. These parameters can usually be set on the equipment control panel using buttons or knobs. After completion, start strapping. The equipment will automatically feed the strapping strips into the rectangular frame through the conveyor system, forming a closed loop around the packaging box. Then, the strapping strip joints are fixed by heating or mechanical interlocking. Finally, cut off the excess tape, and the entire strapping process is complete. After operation, remove the packaged box. If continued use is desired, keep the equipment powered on. If not used for an extended period, turn off the power and clean any remaining strap debris from the frame. The movable seat 401 on the movable frame 4 is slidably positioned within the guide groove 101 on the operating frame 1 and fixed to the output end of the electric telescopic rod 301. The mounting plate 402 is fixed to the movable frame 4, allowing the electric telescopic rod 301 to drive and control the mounting plate 402 to move horizontally inward or outward. The turntable 405 is rotatably connected inside the mounting plate 402, and the guide seats 408 on the two sets of clamps 409 are threadedly connected to the outer walls of the left and right lead screws 407 on the turntable 405. The outer walls of the left and right lead screws 407 have left and right threads on their sides, and the output end of the motor A404 is fixed to the turntable. The top center position of 405 allows the textured fiber packaging box to be placed on the strapping machine 2 for strapping. After strapping, the electric telescopic rod 301 drives the mounting plate 402 to move directly above the textured fiber packaging box. Then, the motor B406 drives the two sets of clamps 409 to move inward, which can clamp and fix the textured fiber packaging box. Finally, the motor A404 drives the turntable 405 to rotate, the motor B406 drives the clamps 409 to reset, and the electric telescopic rod 301 resets, which can adjust the direction of the textured fiber packaging box. The strapping machine 2 straps again, realizing the automated strapping of the textured fiber packaging box into a cross shape. No relevant technical personnel are required during the process, reducing the workload and workload of personnel involved. This effectively improves the use effect and strapping efficiency of the automatic strapping device for textured fiber packaging boxes.
[0024] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art may modify this utility model or modify it into an equivalent technical solution using the technical solutions described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solutions of this utility model are within the scope of protection claimed by this utility model.
Claims
1. An automatic strapping device for a textured fiber packaging box, comprising an operating frame (1), wherein a guide groove (101) is provided on one side of the upper surface of the operating frame (1), characterized in that: A strapping machine (2) is installed on one side of the top of the operating frame (1). A fixing plate (3) is installed at the front and rear ends of the bottom of the operating frame (1). An electric telescopic rod (301) is installed on one side of the outer wall of the fixing plate (3). A strapping auxiliary component is installed on the other side of the top of the operating frame (1). The strapping auxiliary component includes a movable frame (4), and a movable seat (401) is installed at the bottom of the movable frame (4).
2. The automatic strapping device for a textured fiber packaging box according to claim 1, characterized in that: The upper part of the outer wall of the movable seat (401) is slidably connected to the inside of the guide groove (101), and the lower part of one side of the outer wall of the movable seat (401) is fixedly connected to the output end of the electric telescopic rod (301).
3. The automatic strapping device for a textured fiber packaging box according to claim 2, characterized in that: An mounting plate (402) is installed on the upper side of one outer wall of the movable frame (4), and a mounting bracket (403) is installed on the top of the mounting plate (402). A motor A (404) is installed at the center of the top of the mounting bracket (403).
4. The automatic strapping device for a textured fiber packaging box according to claim 3, characterized in that: A turntable (405) is installed at the output end of the motor A (404). The outer wall of the turntable (405) is rotatably connected to the interior of the mounting plate (402). A motor B (406) is installed on one side of the top of the turntable (405).
5. An automatic strapping device for a textured fiber packaging box according to claim 4, characterized in that: The motor B (406) is equipped with left and right lead screws (407) at its output end, and guide seats (408) are installed on both sides of the outer wall of the left and right lead screws (407).
6. The automatic strapping device for a textured fiber packaging box according to claim 5, characterized in that: The interior of the guide seat (408) is threadedly connected to the outer wall of the left and right lead screws (407), and the outer wall of the guide seat (408) is slidably connected to the interior of the turntable (405).
7. An automatic strapping device for a textured fiber packaging box according to claim 6, characterized in that: A clamp (409) is mounted on the bottom of the guide seat (408), and the clamp (409) is located below the turntable (405).