Rail type winding packaging machine
By introducing drive, pressing, and adjustment components into the track-type winding wrapping machine, the problem of packaging instability caused by inconsistent workpiece size and height is solved, achieving stable winding and flexible adaptation to different workpieces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-14
AI Technical Summary
Existing track-type stretch wrapping machines suffer from unstable packaging due to the varying sizes and heights of the workpieces and the fixed winding and unwinding heights, which can easily lead to workpiece tipping and loss.
The system employs a combined mechanism, including a drive assembly, a pressing assembly, and an adjusting assembly. The drive assembly completes the winding process, the pressing assembly provides vertical force, and the adjusting assembly adjusts the winding and unwinding height to accommodate workpieces of different sizes.
This method achieves stable wrapping and packaging of workpieces, improves the flexibility and adaptability of the device, and avoids workpiece tipping and loss.
Smart Images

Figure CN224117583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of packaging machines, and in particular to a track-type winding packaging machine. Background Technology
[0002] A track-type stretch wrapping machine is an automated device that uses a circular track structure to drive the wrapping device to wrap and package items. It achieves uniform wrapping of the film through track movement, improving packaging efficiency and stability. It is widely used for dustproofing, moisture-proofing, and transport protection of palletized goods, irregularly shaped items, and other objects. With continuous technological development, the requirements for track-type stretch wrapping machines are becoming increasingly stringent; therefore, a specific type of track-type stretch wrapping machine is needed.
[0003] However, existing track-type wrapping machines, although they achieve their intended purpose through simple parts assembly, affect normal packaging operations because the size and height of the packaged workpieces vary and the winding and unwinding heights of the device are relatively fixed. At the same time, the device lacks vertical pressure, which can easily cause the workpieces to tip over and result in losses when the device is running.
[0004] To address the aforementioned issues, a search revealed a patent with publication number CN220391655U that discloses a track-type wrapping machine. The patent describes a machine comprising a guiding mechanism and a placement mechanism. The guiding mechanism includes an annular guide rail, with support frames fixedly mounted at each of the four corners. A groove is formed on the inner side of the annular guide rail, and a movable frame is slidably mounted inside the groove. A movable seat is mounted on the bottom side of the movable frame, and a winding / unwinding mechanism is rotatably connected inside the movable seat. The placement mechanism includes a placement frame located at the bottom of the annular guide rail, with several rollers rotatably connected to the upper surface of the placement frame. The movable frame is mounted on the side closest to the groove. With a pair of pulleys, this new type of equipment allows the track to be designed according to customer needs during actual application. It changes the traditional structure of wrapping machines, which can only rotate the film frame in a standard circular pattern. This enables the packaging of oversized, over-wide, or irregularly shaped goods with large length-to-width ratios, effectively improving the packaging range of the wrapping machine and possessing high practical value. Although the device achieves its intended purpose through simple component assembly, the varying sizes and heights of the packaged workpieces, coupled with the relatively fixed winding and unwinding heights, affect normal packaging operations. Furthermore, the lack of vertical pressure makes it prone to workpiece tipping over and causing damage during operation.
[0005] In light of this, in-depth research into the aforementioned issues led to the creation of this case. Utility Model Content
[0006] The purpose of this utility model is to provide a track-type wrapping machine to solve the problems mentioned in the background art. Although the existing track-type wrapping machines achieve the intended purpose through simple parts, the packaging workpieces vary in size and height, and the winding and unwinding heights of the device are relatively fixed, which affects the normal packaging work. At the same time, the device has no pressure in the vertical direction, which makes it easy for the workpieces to tip over and cause damage when the device is running.
[0007] To achieve the above objectives, the present invention provides the following technical solution: a track-type wrapping machine, comprising a track frame and a combination mechanism, wherein a placement platform is provided in the central area of the track frame, and a combination mechanism is provided at one end of the track frame;
[0008] The combined mechanism includes a drive component, a pressing component, and an adjusting component. The drive component is provided on one side of the surface of the track frame, the pressing component is provided in the top center area of the track frame, and the adjusting component is provided on one side of the drive component.
[0009] The adjustment assembly includes a mounting block, a sliding groove, a mounting slot, a threaded rod, an integrated sleeve, a second motor, and a diaphragm sleeve. The mounting block is rotatably connected to one side of the drive assembly. The side wall of the mounting block has a sliding groove, and one side of the sliding groove has a mounting slot. A threaded rod is installed inside the mounting slot. An integrated sleeve is threadedly connected to the surface of the threaded rod. One side of the threaded rod is connected to the output end of the second motor. A diaphragm sleeve is installed at one end of the integrated sleeve.
[0010] Preferably, the drive assembly includes an integrated groove, a ring rack, a gear, and a first motor. The top of the track frame has an integrated groove, the inner wall of the integrated groove is fitted with a ring rack, the surface of the ring rack is meshed with a gear, and one side of the gear is connected to the output end of the first motor.
[0011] Preferably, the pressing assembly includes a hydraulic cylinder and a contact plate, with the hydraulic cylinder installed in the central area of the top of the track frame, and the output end of the hydraulic cylinder connected to the contact plate.
[0012] Preferably, the main body of the integrated sleeve is fitted into the slide groove, and the integrated sleeve forms a mutual sliding structure with the threaded rod and the slide groove respectively through the second motor.
[0013] Preferably, the main body of the second motor is mounted on the bottom end of the mounting block, and the connection end of the second motor and the threaded rod is fitted into the mounting groove.
[0014] Preferably, the first motor is located at the top of the track frame, and the gear forms a mutually rotating structure with the integrated slot and the ring rack through the first motor.
[0015] Preferably, the gear is rotatably connected to the mounting block, and the main body of the gear is fitted into the integrated groove.
[0016] Preferably, the hydraulic cylinder and the placement platform are positioned directly opposite each other, and the contact plate and the placement platform form a sliding structure through the hydraulic cylinder.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This track-type wrapping machine, through the setting of the combined mechanism, includes a drive component, a pressing component and an adjusting component. The normal wrapping work is completed through the traditional drive component. The pressing component provides vertical force to the workpiece, thereby ensuring the stability during wrapping. Finally, the adjusting component allows for quick adjustment of the winding and unwinding height, thereby adapting to workpieces of different sizes and improving the flexibility of the device. Attached Figure Description
[0018] Figure 1 This is a side view of the appearance structure of this utility model;
[0019] Figure 2 This is a cross-sectional exploded side view of some parts of the combined mechanism of this utility model;
[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;
[0021] Figure 4 This utility model Figure 2 Enlarged structural diagram at point B;
[0022] Figure 5 This utility model Figure 2 Enlarged structural diagram at point C.
[0023] In the diagram: 1. Track frame; 2. Placement platform; 3. Assembly mechanism; 301. Drive assembly; 3011. Integrated groove; 3012. Ring rack; 3013. Gear; 3014. First motor; 302. Pressing assembly; 3021. Hydraulic cylinder; 3022. Contact plate; 303. Adjustment assembly; 3031. Mounting block; 3032. Slide groove; 3033. Mounting groove; 3034. Threaded rod; 3035. Integrated sleeve; 3036. Second motor; 3037. Membrane collection sleeve. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-5 The present invention provides a technical solution: a track-type wrapping machine, including a track frame 1 and a combination mechanism 3, wherein a placement platform 2 is provided in the central area of the track frame 1, and a combination mechanism 3 is provided at one end of the track frame 1;
[0026] The combined mechanism 3 includes a drive component 301, a pressing component 302 and an adjusting component 303. The drive component 301 is provided on one side of the surface of the track frame 1, the pressing component 302 is provided in the top center area of the track frame 1, and the adjusting component 303 is provided on one side of the drive component 301.
[0027] The adjustment assembly 303 includes a mounting block 3031, a sliding groove 3032, a mounting slot 3033, a threaded rod 3034, an integrated sleeve 3035, a second motor 3036, and a collector sleeve 3037. The mounting block 3031 is rotatably connected to one side of the drive assembly 301. A sliding groove 3032 is formed on the side wall of the mounting block 3031. A mounting slot 3033 is formed on one side of the sliding groove 3032. A threaded rod 3034 is installed inside the mounting slot 3033. An integrated sleeve 3035 is threadedly connected to the surface of the threaded rod 3034. One side of the threaded rod 3034 is connected to the output end of the second motor 3036. One end of the integrated sleeve 3035 is fitted with... The film collection sleeve 3037, through the arrangement of mounting block 3031, sliding groove 3032, mounting slot 3033, threaded rod 3034, integrated sleeve 3035, second motor 3036 and film collection sleeve 3037, during the operation of drive assembly 301, the film collection sleeve 3037 quickly completes the winding of the workpiece by rotating drive assembly 301. At the same time, when the height of the workpiece is too high, the second motor 3036 is started. The second motor 3036 drives the threaded rod 3034 to rotate, thereby driving the integrated sleeve 3035 to slide linearly in sliding groove 3032, realizing the height movement of film collection sleeve 3037, thus adapting to workpieces of different heights.
[0028] Furthermore, the drive assembly 301 includes an integrated groove 3011, an annular rack 3012, a gear 3013, and a first motor 3014. The top of the track frame 1 has an integrated groove 3011, and the inner wall of the integrated groove 3011 is fitted with an annular rack 3012. The surface of the annular rack 3012 is meshed with the gear 3013. One side of the gear 3013 is connected to the output end of the first motor 3014. With the drive assembly 301 in use, when the first motor 3014 is started, the first motor 3014 drives the gear 3013 to rotate. The gear 3013 meshes with the annular rack 3012 and produces linear motion, thereby driving the gear 3013 to move along the track on the annular rack 3012. At the same time, it drives the mounting block 3031 to move along the annular rack 3012, thereby ensuring normal winding and packaging.
[0029] Furthermore, the pressing assembly 302 includes a hydraulic cylinder 3021 and a contact plate 3022. The hydraulic cylinder 3021 is installed in the center area of the top of the track frame 1. The output end of the hydraulic cylinder 3021 is connected to the contact plate 3022. With the arrangement of the hydraulic cylinder 3021 and the contact plate 3022, when the device is placed on the placement platform 2, the hydraulic cylinder 3021 is activated. The hydraulic cylinder 3021 pushes the contact plate 3022 downward to contact and press the workpiece on the placement platform 2, thereby ensuring the normal winding of the workpiece.
[0030] Furthermore, the main body of the integrated sleeve 3035 is fitted into the slide groove 3032. The integrated sleeve 3035 forms a mutual sliding structure with the threaded rod 3034 and the slide groove 3032 respectively through the second motor 3036. Through the setting of the integrated sleeve 3035, the integrated sleeve 3035 is threadedly connected to the threaded rod 3034, and the main body is fitted into the slide groove 3032. Under the drive of the second motor 3036, it slides along the slide groove 3032 to realize the precise position adjustment of the integrated component and improve the functional flexibility and positioning accuracy of the adjustment component 303.
[0031] Furthermore, the main body of the second motor 3036 is installed at the bottom of the mounting block 3031. The connection end of the second motor 3036 and the threaded rod 3034 is fitted into the mounting groove 3033. Through the setting of the second motor 3036, the second motor 3036 is installed at the bottom of the mounting block 3031, and the output end is connected to the threaded rod 3034, driving the threaded rod 3034 to rotate, so that the threaded integrated sleeve 3035 can slide linearly in the sliding groove 3032, thereby driving the diaphragm sleeve 3037 to perform precise position adjustment, and completing the positioning and docking function of the adjustment component 303.
[0032] Furthermore, the first motor 3014 is mounted on the top of the track frame 1. The gear 3013 forms a mutually rotating structure with the integrated groove 3011 and the ring rack 3012 through the first motor 3014. With the first motor 3014 mounted on the top of the track frame 1, the output end is connected to the gear 3013, driving the gear 3013 to rotate in the integrated groove 3011 and mesh with the ring rack 3012, thereby driving the combined mechanism 3 to move along the track frame 1, completing the position adjustment and motion control functions of the overall drive assembly 301.
[0033] Furthermore, the gear 3013 is rotatably connected to the mounting block 3031, and the main body of the gear 3013 is fitted into the integrated groove 3011. Through the setting of the gear 3013, the gear 3013 is fitted into the integrated groove 3011 at the top of the track frame 1 and meshes with the ring rack 3012. Under the drive of the first motor 3014, it realizes rotational motion, thereby driving the combined mechanism 3 to move linearly along the track frame 1, realizing the position movement function of the drive component 301.
[0034] Furthermore, the hydraulic cylinder 3021 is positioned directly opposite the placement platform 2. The contact plate 3022 forms a sliding structure with the placement platform 2 via the hydraulic cylinder 3021. The hydraulic cylinder 3021 is installed in the center area at the top of the track frame 1, and its output end is connected to the contact plate 3022. The contact plate 3022 is controlled to move up and down by hydraulic drive, so that it slides relative to the placement platform 2, thereby completing the pressing and fixing of the object. This is the core execution structure for the pressing component 302 to achieve the precise pressing function.
[0035] Working principle: After the device is placed on the placement platform 2, the hydraulic cylinder 3021 is activated. The hydraulic cylinder 3021 pushes the contact plate 3022 downward to contact and press against the workpiece on the placement platform 2. Then, the first motor 3014 is activated, which drives the gear 3013 to rotate. The gear 3013 meshes with the ring rack 3012 and produces linear motion, thereby driving the gear 3013 to move along the track on the ring rack 3012. At the same time, it drives the mounting block 3031 to move along the ring rack 3012, thus ensuring normal winding and packaging. When the height of the workpiece is too high, the second motor 3036 is activated. The second motor 3036 drives the threaded rod 3034 to rotate, thereby driving the integrated sleeve 3035 to slide linearly in the slide groove 3032, realizing the height movement of the film sleeve 3037, thus adapting to workpieces of different heights.
[0036] 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 track-type wrapping machine, comprising a track frame (1) and a combination mechanism (3), characterized in that: The track frame (1) has a placement platform (2) in its internal central area and a combination mechanism (3) at one end of the track frame (1). The combined mechanism (3) includes a drive assembly (301), a pressing assembly (302) and an adjusting assembly (303). The drive assembly (301) is provided on one side of the surface of the track frame (1), the pressing assembly (302) is provided in the top center area of the track frame (1), and the adjusting assembly (303) is provided on one side of the drive assembly (301). The adjustment assembly (303) includes a mounting block (3031), a sliding groove (3032), a mounting slot (3033), a threaded rod (3034), an integrated sleeve (3035), a second motor (3036), and a diaphragm sleeve (3037). The mounting block (3031) is rotatably connected to one side of the drive assembly (301). The side wall of the mounting block (3031) is provided with a sliding groove (3032). One side of the sliding groove (3032) is provided with a mounting slot (3033). The threaded rod (3034) is installed inside the mounting slot (3033). The integrated sleeve (3035) is threadedly connected to the surface of the threaded rod (3034). One side of the threaded rod (3034) is connected to the output end of the second motor (3036). The diaphragm sleeve (3037) is installed at one end of the integrated sleeve (3035).
2. The track-type winding packaging machine according to claim 1, characterized in that: The drive assembly (301) includes an integrated groove (3011), an annular rack (3012), a gear (3013), and a first motor (3014). The top of the track frame (1) is provided with an integrated groove (3011). An annular rack (3012) is installed on the inner wall of the integrated groove (3011). The surface of the annular rack (3012) is meshed with the gear (3013). One side of the gear (3013) is connected to the output end of the first motor (3014).
3. The track-type winding packaging machine according to claim 1, characterized in that: The pressing assembly (302) includes a hydraulic cylinder (3021) and a contact plate (3022). The hydraulic cylinder (3021) is installed in the center area of the top of the track frame (1), and the output end of the hydraulic cylinder (3021) is connected to the contact plate (3022).
4. The track-type winding packaging machine according to claim 1, characterized in that: The main body of the integrated sleeve (3035) is fitted into the slide groove (3032), and the integrated sleeve (3035) forms a mutual sliding structure with the threaded rod (3034) and the slide groove (3032) respectively through the second motor (3036).
5. A track-type winding packaging machine according to claim 1, characterized in that: The main body of the second motor (3036) is installed at the bottom of the mounting block (3031), and the connection end of the second motor (3036) and the threaded rod (3034) is fitted into the mounting groove (3033).
6. A track-type winding packaging machine according to claim 2, characterized in that: The first motor (3014) is located at the top of the track frame (1), and the gear (3013) forms a mutually rotating structure with the integrated groove (3011) and the ring rack (3012) respectively through the first motor (3014).
7. A track-type winding packaging machine according to claim 2, characterized in that: The gear (3013) is rotatably connected to the mounting block (3031), and the main body of the gear (3013) is fitted into the integrated groove (3011).
8. A track-type winding packaging machine according to claim 3, characterized in that: The hydraulic cylinder (3021) is positioned opposite to the placement platform (2), and the contact plate (3022) forms a sliding structure with the placement platform (2) through the hydraulic cylinder (3021).
Citation Information
Patent Citations
Rail type winding packaging machine
CN220391655U