A winding and packaging device with a correction function
By using a motor-driven gear transmission and a hydraulic cylinder push plate assembly, combined with a cylinder-driven placement seat lifting system, the problem of workpiece position deviation is solved, and the automatic correction and height adjustment of the wrapping packaging device are realized, thereby improving packaging efficiency and equipment applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ELIDA INTELLIGENT PACKAGING EQUIPMENT (GUANGDONG) CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-26
AI Technical Summary
In existing wrapping technologies, workpiece position misalignment leads to unsatisfactory packaging results. Relying on manual correction is inefficient and has unstable accuracy, making it difficult to meet the needs of efficient and automated packaging.
The system employs a motor-driven gear transmission system and a hydraulic cylinder push plate assembly to automatically adjust the workpiece position. Combined with a cylinder-driven placement seat lifting system, it achieves automatic workpiece correction and height adjustment.
It enables automatic workpiece correction and height adjustment, improves packaging efficiency and accuracy, reduces manual adjustment time, and enhances the applicability and automation level of the equipment.
Smart Images

Figure CN224409734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wrapping machine technology, and in particular to a wrapping packaging device with a correction function. Background Technology
[0002] Stretch wrapping is a packaging method that uses a film, usually a plastic film, to tightly wrap goods. The film can be continuously wrapped around the goods until a tight wrapping layer is formed. Stretch wrapping can tightly wrap the goods to prevent them from moving or colliding during transportation, thereby reducing damage.
[0003] In existing wrapping technologies, workpieces may shift position during the packaging process due to various reasons, leading to unsatisfactory packaging results or even product damage. To address this issue, a correction operation is typically required to ensure the workpiece is correctly positioned on the center line of the packaging film. However, most existing technologies rely on manual correction, requiring operators to monitor the workpiece's position in real time and manually adjust it when a shift is detected. This manual correction method is not only time-consuming and labor-intensive but also inefficient, failing to meet the demands of high-efficiency packaging. Furthermore, the accuracy of manual correction is limited by the operator's skills and experience, easily resulting in unstable packaging quality. Therefore, the manual correction problem in existing technologies restricts the overall performance and automation level of packaging equipment, especially on high-speed packaging lines, where this deficiency is even more pronounced. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a wrapping packaging device with a correction function, which aims to improve the problem that existing wrapping packaging devices cannot automatically correct their deviation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wrapping packaging device with a correction function, comprising a workbench and a placement seat, wherein a motor is fixedly connected inside the placement seat, a drive gear is fixedly connected to the output end of the motor, a driven gear is meshed with the left side of the drive gear, a rotating rod is fixedly connected inside the driven gear, a placement plate is fixedly connected to the upper part of the rotating rod, and fixing plates are fixedly connected to the upper periphery of the placement plate, a hydraulic cylinder is fixedly connected to the side of the fixing plates that is far apart from each other, a connecting plate is fixedly connected to the output end of the hydraulic cylinders, a push plate is fixedly connected to the opposite side of the connecting plates, and a limit component is fixedly connected to the bottom of the push plates, the limit component being used to limit the push plates.
[0006] Furthermore, a pad is fixedly connected inside the workbench, a cylinder is fixedly connected to the upper part of the pad, the placement seat is fixedly connected to the output end of the cylinder, toothed columns are fixedly connected to both sides of the bottom of the placement seat, gears are meshed at the front of the two toothed columns, a positioning rod is fixedly connected inside the workbench, and the two gears are rotatably connected to the outside of the positioning rod.
[0007] Furthermore, the limiting component includes a sliding plate and a sliding rod, wherein multiple sliding plates are fixedly connected to the bottom of multiple push plates, and multiple sliding plates are slidably connected to the outside of the sliding rod.
[0008] Furthermore, multiple sliding rods are fixedly connected to the inner periphery of the placement plate, and multiple push plates are slidably connected to the upper periphery of the placement plate.
[0009] Furthermore, the multiple connecting plates are slidably connected inside the fixed plate, and the placement plate is rotatably connected to the upper part of the placement seat.
[0010] Furthermore, limit rods are fixedly connected to the bottom perimeter of the placement plate, and multiple limit rods are slidably connected inside the placement base.
[0011] Furthermore, both sides of the upper part of the pad are fixedly connected to fixed posts, and the two toothed posts are slidably connected inside the fixed posts.
[0012] Furthermore, a fixed frame is fixedly connected to the upper part of the workbench, and a roller is rotatably connected inside the fixed frame.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, by activating the hydraulic cylinder, the connecting plate is moved, and the connecting plate drives the push plate to slide, pushing the workpiece to reset the workpiece, thereby achieving automatic correction, ensuring accurate positioning, reducing manual adjustment time, and improving packaging efficiency.
[0015] 2. In this utility model, the placement seat is pushed upward by the starting cylinder, which drives the toothed column to move along the fixed column. The toothed column drives the gear to rotate, so that the placement seat and the placement plate can be raised and lowered smoothly. This makes it easy to adjust the height of the placement plate, which can adapt to the placement and packaging of workpieces of different sizes and improve the applicability of the equipment. Attached Figure Description
[0016] Figure 1 This is a front view of a wrapping packaging device with a correction function proposed in this utility model;
[0017] Figure 2 This is a top view of a wrapping packaging device with a correction function proposed in this utility model;
[0018] Figure 3 A cross-sectional view of the workbench of a wrapping packaging device with a correction function proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the placement seat of a wrapping packaging device with a correction function proposed in this utility model;
[0020] Figure 5 for Figure 2 Enlarged view of point A in the middle.
[0021] Legend:
[0022] 1. Workbench; 2. Pad; 3. Cylinder; 4. Placement seat; 5. Gear column; 6. Fixed column; 7. Gear; 8. Motor; 9. Drive gear; 10. Driven gear; 11. Rotating rod; 12. Placement plate; 13. Limiting rod; 14. Fixed plate; 15. Hydraulic cylinder; 16. Connecting plate; 17. Push plate; 18. Slide plate; 19. Slide rod; 20. Fixed frame; 21. Roller. Detailed Implementation
[0023] 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.
[0024] Reference Figure 2 , Figure 4 and Figure 5This utility model provides an embodiment of a wrapping packaging device with a correction function, comprising a workbench 1 and a placement seat 4. A motor 8 is fixedly connected inside the placement seat 4. A drive gear 9 is fixedly connected to the output end of the motor 8. A driven gear 10 is meshed with the left side of the drive gear 9. A rotating rod 11 is fixedly connected inside the driven gear 10. A placement plate 12 is fixedly connected to the upper part of the rotating rod 11. Fixing plates 14 are fixedly connected to the upper periphery of the placement plate 12. Hydraulic cylinders 15 are fixedly connected to the sides of the multiple fixing plates 14 that are far apart. Connecting plates 16 are fixedly connected to the output ends of the multiple hydraulic cylinders 15. Push plates 1 are fixedly connected to the opposite sides of the multiple connecting plates 16. 7. Limiting components are fixedly connected to the bottom of multiple push plates 17. The limiting components are used to limit the push plates 17. The limiting components include slide plates 18 and slide rods 19. Multiple slide plates 18 are fixedly connected to the bottom of multiple push plates 17. Multiple slide plates 18 are slidably connected to the outside of slide rods 19. Multiple slide rods 19 are fixedly connected to the inner periphery of the placement plate 12. Multiple push plates 17 are slidably connected to the upper periphery of the placement plate 12. Multiple connecting plates 16 are slidably connected to the inside of the fixing plate 14. The placement plate 12 is rotatably connected to the upper part of the placement seat 4. Limiting rods 13 are fixedly connected to the bottom periphery of the placement plate 12. Multiple limiting rods 13 are slidably connected to the inside of the placement seat 4.
[0025] After starting the motor 8, the output end of the motor 8 drives the drive gear 9 to rotate. The drive gear 9 meshes with the driven gear 10, thereby driving the driven gear 10 to rotate. The driven gear 10 is connected to the rotating rod 11, causing the rotating rod 11 to rotate, which in turn drives the placement plate 12 to rotate. The limit rod 13 slides inside the placement seat 4, and its function is to control the rotation angle of the placement plate 12. When the workpiece is detected to be tilted, the hydraulic cylinder 15 is activated, and its output end drives the connecting plate 16 to move. Under the push of the connecting plate 16, the push plate 17 moves, which in turn drives the slide plate 18 to slide on the slide rod 19. The slide plate 18 slides on the slide rod 19 to provide stable support for the workpiece and adjust the position of the workpiece when necessary. By sliding the push plate 17 on the upper part of the placement plate 12, the workpiece is pushed back to the correct position.
[0026] Reference Figures 1-3 The workbench 1 is fixedly connected to a pad 2. A cylinder 3 is fixedly connected to the upper part of the pad 2. A placement seat 4 is fixedly connected to the output end of the cylinder 3. A toothed column 5 is fixedly connected to both sides of the bottom of the placement seat 4. A gear 7 is meshed with the front of the two toothed columns 5. A positioning rod is fixedly connected to the inside of the workbench 1. The two gears 7 are rotatably connected to the outside of the positioning rod. A fixing column 6 is fixedly connected to both sides of the upper part of the pad 2. The two toothed columns 5 are slidably connected to the inside of the fixing column 6. A fixing frame 20 is fixedly connected to the upper part of the workbench 1. A roller 21 is rotatably connected to the inside of the fixing frame 20.
[0027] The workpiece is placed on the stable placement plate 12. Then, the packaging film is placed over the outside of the roller 21, ensuring that the packaging film is pre-attached to the workpiece. After the cylinder 3 is activated, its output end will push the placement seat 4 to move vertically. As the placement seat 4 rises, the two toothed columns 5 move upwards accordingly inside the fixed column 6. The fixed column 6 provides guidance and support, ensuring the straightness of the toothed columns 5 during movement and preventing deviation. The movement of the toothed columns 5 drives the gear 7 that meshes with them to rotate. This precise cooperation between the gear 7 and the toothed columns 5 ensures the stable rise of the placement seat 4. During this process, the placement seat 4 drives the placement plate 12 to move upwards smoothly. The placement plate 12 serves as the actual carrying platform for the workpiece. The height adjustment of the placement plate 12 allows workpieces of different heights to be correctly placed and packaged.
[0028] Working principle: First, the workpiece is placed on the upper part of the placement plate 12, and the packaging film is placed over the outside of the roller 21 and pre-connected to the workpiece. Then, the motor 8 is started, and the output end of the motor 8 drives the drive gear 9 to rotate. The drive gear 9 drives the meshing driven gear 10 to rotate, and the driven gear 10 drives the rotating rod 11 and the placement plate 12 to rotate. When the placement plate 12 rotates, it drives the limiting rod 13 to slide inside the placement seat 4. Under the action of the limiting rod 13, the placement plate 12 drives the workpiece to rotate, so that the packaging film is wrapped around the outside of the workpiece. When the workpiece tilts, the hydraulic cylinder 15 is started. The output end of the hydraulic cylinder 15 drives the connecting plate 16 to move. When the connecting plate 16 moves, it drives the push plate 17 to move. When the push plate 17 moves, it drives the sliding plate 18 to move. The external sliding of the slide bar 19 and the sliding of the push plate 17 on the upper part of the placement plate 12 push the workpiece back to the correct position, realizing automatic workpiece correction. This ensures the precise position of the workpiece on the placement plate 12, reduces the time for manual adjustment of the workpiece position, and improves packaging efficiency. The cylinder 3 is activated, and the output end of the cylinder 3 pushes the placement seat 4 to move. When the placement seat 4 moves upward, it drives the two toothed columns 5 to move inside the fixed column 6. When the toothed columns 5 move, they drive the meshing gear 7 to rotate. With the cooperation of the toothed columns 5 and the gear 7, the placement seat 4 drives the placement plate 12 to move upward stably, realizing convenient height adjustment of the placement plate 12. This can adapt to workpieces of different heights, enabling them to be correctly placed and packaged, thus improving the applicability of the equipment.
[0029] 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. A wrapping packaging device with a correction function, comprising a workbench (1) and a placement seat (4), characterized in that: A motor (8) is fixedly connected inside the placement seat (4). A drive gear (9) is fixedly connected to the output end of the motor (8). A driven gear (10) is meshed with the left side of the drive gear (9). A rotating rod (11) is fixedly connected inside the driven gear (10). A placement plate (12) is fixedly connected to the upper part of the rotating rod (11). Fixing plates (14) are fixedly connected to the upper four sides of the placement plate (12). A hydraulic cylinder (15) is fixedly connected to the side of the multiple fixing plates (14) that is far apart from each other. A connecting plate (16) is fixedly connected to the output end of the multiple hydraulic cylinders (15). A push plate (17) is fixedly connected to the opposite side of the multiple connecting plates (16). A limit component is fixedly connected to the bottom of the multiple push plates (17). The limit component is used to limit the push plate (17).
2. The wrapping packaging device with correction function according to claim 1, characterized in that: The workbench (1) is fixedly connected to a pad (2), and a cylinder (3) is fixedly connected to the upper part of the pad (2). The placement seat (4) is fixedly connected to the output end of the cylinder (3). The bottom sides of the placement seat (4) are fixedly connected to toothed columns (5). The front parts of the two toothed columns (5) are meshed with gears (7). The workbench (1) is fixedly connected to a positioning rod, and the two gears (7) are rotatably connected to the outside of the positioning rod.
3. The wrapping packaging device with correction function according to claim 1, characterized in that: The limiting component includes a sliding plate (18) and a sliding rod (19). The multiple sliding plates (18) are fixedly connected to the bottom of the multiple push plates (17), and the multiple sliding plates (18) are slidably connected to the outside of the sliding rod (19).
4. A wrapping packaging device with correction function according to claim 3, characterized in that: Multiple sliding rods (19) are fixedly connected to the inside periphery of the placement plate (12), and multiple push plates (17) are slidably connected to the upper periphery of the placement plate (12).
5. A wrapping packaging device with correction function according to claim 1, characterized in that: Multiple connecting plates (16) are slidably connected inside the fixed plate (14), and the placement plate (12) is rotatably connected to the upper part of the placement seat (4).
6. A wrapping packaging device with correction function according to claim 1, characterized in that: Limiting rods (13) are fixedly connected to the bottom of the placement plate (12) around its perimeter, and multiple limiting rods (13) are slidably connected inside the placement seat (4).
7. A wrapping packaging device with correction function according to claim 2, characterized in that: The upper sides of the pad (2) are fixedly connected to the fixing posts (6), and the two toothed posts (5) are slidably connected inside the fixing posts (6).
8. A wrapping packaging device with correction function according to claim 1, characterized in that: The upper part of the workbench (1) is fixedly connected to a fixed frame (20), and a roller (21) is rotatably connected inside the fixed frame (20).