Soft product roll-packing machine

By sliding a packaging film mechanism on the front side of the feed inlet of the wrapping machine and equipping it with an edge-tightening function, the problems of inconvenient film feeding and size adaptability of existing wrapping machines are solved, enabling convenient film replacement and size adjustment, and improving the applicability of the wrapping machine.

CN224090604UActive Publication Date: 2026-04-07DINGFAN INTELLIGENT EQUIP (FOSHAN CITY) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The packaging film mechanism of existing wrapping machines is located above the machine's discharge port, which makes film feeding and replacement inconvenient, prevents film position adjustment, and lacks folding function, resulting in the wrapped size being unsuitable for mattresses of different sizes.

Method used

Design a soft product wrapping machine with a packaging film mechanism that can be slidably set in front of the feed inlet and equipped with an edge-gathering mechanism that can adjust the film position and perform edge-folding operations to adapt to soft products of different widths.

Benefits of technology

It enables convenient feeding and replacement of packaging film, adapts to soft products of different sizes, shortens the size after rolling, and improves ease of use and applicability.

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Abstract

The utility model relates to the technical field of roll-packing machines, in particular to a soft product roll-packing machine which comprises a roll-packing machine body, a packaging film mechanism is arranged on the front side of a feeding port of the roll-packing machine body, and an edge closing mechanism is arranged on the rear side of the packaging film mechanism. The packaging film mechanism can be arranged in a sliding manner relative to a feeding hole of the roll-packing machine and has a working form and a non-working form; in the non-working state, the packaging film mechanism is located on one side of a feeding port of the roll-packing machine in a sliding mode and used for feeding and replacing packaging films. In the working state, the film packaging mechanism is located at a feeding port of the roll-packing machine in a sliding mode and used for feeding and film sleeving of soft products. The packaging film mechanism is arranged on the front side of the feeding port of the roll-packing machine and can slide relative to the feeding port of the roll-packing machine, the form of the packaging film mechanism can be switched, and packaging film feeding and replacement are more convenient; and when the widths of the soft products are different, the position of the film packaging mechanism can be adjusted to adapt to film sleeving of the soft products with different widths.
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Description

Technical Field

[0001] This utility model relates to the field of packaging machine technology, and specifically to a packaging machine for software products. Background Technology

[0002] During the production, processing, and transportation of upholstered products (such as sofas and mattresses), manufacturers need to roll them into long, cylindrical rolls for convenient transport. This rolling process is typically performed using a rolling machine. During operation, the upholstered product is first placed into the conveyor channel of the rolling machine for film application, and then conveyed into the rolling space for winding and packaging.

[0003] Utility model patent CN209757608U discloses a mattress rolling machine; however, this prior art has the following drawbacks: the packaging film mechanism of the rolling machine is located in the frame above the discharge port, making the loading and replacement of the packaging film cumbersome, time-consuming, and labor-intensive; the packaging film mechanism is fixed and cannot adjust the position of the packaging film, thus it can only roll mattresses of a specified size. When the width of the mattress is different, packaging films of different widths need to be replaced, which is inconvenient; the rolling machine lacks a folding function before rolling, resulting in the rolled soft products being too long after being rolled into a cylindrical shape.

[0004] Therefore, there is still room for improvement and development in existing technologies. Utility Model Content

[0005] In order to solve the problems in the prior art, this utility model proposes a software product wrapping machine, which can effectively solve the technical problems.

[0006] To achieve the above objectives, the technical solution applied in this utility model is as follows:

[0007] A soft product wrapping machine includes a wrapping machine, a packaging film mechanism on the front side of the feed inlet of the wrapping machine, and a sealing mechanism on the rear side of the packaging film mechanism; the packaging film mechanism is slidably disposed relative to the feed inlet of the wrapping machine, and has a working mode and a non-working mode; in the non-working mode, the packaging film mechanism is slidably located on one side of the feed inlet of the wrapping machine for feeding and changing packaging film; in the working mode, the packaging film mechanism is slidably located at the feed inlet of the wrapping machine for feeding and wrapping soft products.

[0008] According to the above scheme, the packaging film mechanism includes a first fixed base, a gantry frame, and a slide block; the gantry frame is fixed at the feed inlet of the wrapping machine, the first fixed base is arranged parallel to the feed inlet of the wrapping machine and located on the front side of the gantry frame; the slide block is slidably located on the first fixed base, and the slide block is driven to slide horizontally on the first fixed base by a first driving assembly; a packaging film feeding assembly is provided on the slide block; a packaging film clamping assembly and a soft product feeding assembly are provided on the gantry frame.

[0009] According to the above scheme, the first fixed base is provided with a first slide rail, and the slide block is slidably located on the first slide rail; the first drive assembly includes a first motor, a drive wheel, a driven wheel and a synchronous belt, the first motor is fixed to one end of the first fixed base, the drive wheel and the driven wheel are respectively located at both ends of the first fixed base, the drive wheel is connected to the output end of the first motor, the synchronous belt is wound around the drive wheel and the driven wheel, and the slide block is fixedly connected to the synchronous belt.

[0010] According to the above scheme, the packaging film clamping assembly includes a sliding plate and a clamp. The sliding plate is slidably located on the vertical bar of the gantry frame. The sliding plate is driven by the second drive assembly to move up and down on the vertical bar of the gantry frame. The clamp is located on the sliding plate and is used to clamp or release the free end of the packaging film.

[0011] According to the above scheme, the vertical rod of the gantry frame is provided with a second slide rail and a gear rail, the slide plate is slidably located on the second slide rail, and the slide plate is provided with a gear that meshes with the gear rail; the second drive assembly includes a first cylinder, the first cylinder is fixed on the base of the vertical rod of the gantry frame, and the output end of the first cylinder is fixedly connected to the slide plate.

[0012] According to the above scheme, the soft product feeding assembly includes a fixed frame, a second cylinder, a movable plate, a pressure roller, a conveyor belt assembly, a second motor, and a first transition roller; the conveyor belt assembly is fixed between the support rods on both sides of the gantry frame and is located between the packaging film feeding assembly and the packaging film clamping assembly; the second motor is used to drive the conveyor belt assembly to rotate; the fixed frame is fixed on the crossbeam of the gantry frame, the second cylinder is fixed on the fixed frame, the output end of the second cylinder is fixedly connected to the movable plate, the pressure roller is set on the movable plate and located above the conveyor belt assembly, and the second cylinder is used to drive the movable plate to move the pressure roller up and down relative to the conveyor belt assembly; the first transition roller is located on the rear side of the conveyor belt assembly.

[0013] According to the above scheme, a guide rod is fixed on the movable plate, and the guide rod is slidably connected to the fixed frame.

[0014] According to the above scheme, the packaging film feeding assembly includes a packaging film and an air shaft. The air shaft is rotatably mounted on a slide via a bearing seat, and the packaging film is fixedly sleeved on the air shaft.

[0015] According to the above scheme, the edge-gathering mechanism includes a second fixed seat, a slider, a guide rod, an edge-gathering block, and a second transition roller; the second fixed seat is fixed on the wrapping machine, and the two sliders slide on the second fixed seat. The two sliders are driven to close or open on the second fixed seat by a third drive assembly; the guide rod and the edge-gathering block are fixed on the slider, the guide rod is located on the front side of the edge-gathering block, and an arc-shaped edge-gathering groove is formed on the edge-gathering block; the second transition roller is located above the slider.

[0016] According to the above scheme, the second fixed seat is provided with a third slide rail, the slider slides on the third slide rail, and the third drive assembly includes a drive wheel and a lead screw. The lead screw and the slider are threadedly connected, and the drive wheel is used to drive the lead screw to rotate.

[0017] The beneficial effects of this utility model are:

[0018] This invention features a packaging film mechanism positioned in front of the feed inlet of a wrapping machine, allowing it to slide relative to the machine's feed inlet. This enables the packaging film mechanism to be switched, facilitating easier film loading and replacement. Furthermore, when the width of the flexible product varies, the packaging film mechanism can be adjusted by swinging left and right relative to the feed inlet to accommodate different widths of flexible products. Therefore, only packaging film of the same specification needs to be purchased, eliminating the need to buy multiple different sizes, making it more convenient. Additionally, a folding mechanism is located at the rear of the packaging film mechanism, allowing for edge folding of the flexible product after wrapping, effectively shortening the length of the rolled-up cylindrical product. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the packaging film mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the edge-gathering mechanism of this utility model.

[0022] In the picture:

[0023] 1. Wrapping machine; 2. Packaging film mechanism; 21. First fixed seat; 22. First slide rail; 23. First motor; 24. Synchronous belt; 25. Gantry frame; 26. Second slide rail; 27. Gear rail; 28. First cylinder; 29. ​​Slide plate; 210. Clamp; 211. Fixed frame; 212. Second cylinder; 213. Movable plate; 214. Pressure roller; 215. Guide rod; 216. Conveyor belt assembly; 217. Second motor; 218. First transition roller; 219. Slide block; 220. Packaging film; 221. Air shaft; 3. Edge finishing mechanism; 31. Second fixed seat; 32. Third slide rail; 33. Slider; 34. Guide rod; 35. Edge finishing block; 36. Arc-shaped edge finishing groove; 37. Drive wheel; 38. Lead screw; 39. Second transition roller. Detailed Implementation

[0024] The technical solution of this utility model will be described below with reference to the accompanying drawings and embodiments.

[0025] like Figures 1 to 3 As shown, the soft product wrapping machine of this utility model includes a wrapping machine 1. A packaging film mechanism 2 is provided on the front side of the feed inlet of the wrapping machine 1, and a sealing mechanism 3 is provided on the rear side of the packaging film mechanism 2. The packaging film mechanism 2 can be slidably arranged relative to the feed inlet of the wrapping machine 1. The packaging film mechanism 2 has a working mode and a non-working mode. In the non-working mode, the packaging film mechanism 2 is slidably located on one side of the feed inlet of the wrapping machine 1 for feeding and replacing the packaging film 220. In the working mode, the packaging film mechanism 2 is slidably located at the feed inlet of the wrapping machine 1 for feeding and wrapping soft products. This configuration places the packaging film mechanism 2 in front of the feed inlet of the wrapping machine 1 and allows it to slide relative to the feed inlet of the wrapping machine 1. This enables the packaging film mechanism 2 to switch its form, making it easier to feed and replace the packaging film 220. Furthermore, when the width of the soft product varies, the position of the packaging film mechanism 2 can be adjusted by swinging it left and right relative to the feed inlet of the wrapping machine 1 to accommodate soft products of different widths. Therefore, only packaging film 220 of the same specification needs to be purchased, eliminating the need to buy multiple different sizes of packaging film 220, making it more convenient to use. Additionally, a finishing edge mechanism 3 is provided at the rear of the packaging film mechanism 2, which can fold the edges of the soft product after wrapping, effectively shortening the size of the soft product after it is rolled into a long cylindrical roll.

[0026] Specifically, when the width of the packaging film 220 is greater than the width of the soft material, the packaging film mechanism 2 can be applied without sliding during operation. When the width of the packaging film 220 is less than the width of the soft material, the packaging film mechanism 2 needs to slide left and right to adjust its position and apply the film to the soft material. When loading and replacing the packaging film 220, the packaging film mechanism 2 is slid to one side of the feed inlet of the wrapping machine 1, creating an assembly space by offsetting it from the feed inlet of the wrapping machine 1. This facilitates the loading and replacement of the packaging film 220.

[0027] Furthermore, the packaging film mechanism 2 includes a first fixed base 21, a gantry frame 25, and a slide 219; the gantry frame 25 is fixed at the feed inlet of the wrapping machine 1, the first fixed base 21 is arranged parallel to the feed inlet of the wrapping machine 1 and is located in front of the gantry frame 25; the slide 219 is slidably located on the first fixed base 21, and the slide 219 is driven to slide horizontally on the first fixed base 21 by a first driving assembly; the slide 219 is provided with a packaging film feeding assembly; the gantry frame 25 is provided with a packaging film clamping assembly and a soft product feeding assembly.

[0028] Furthermore, the first fixed base 21 is provided with a first slide rail 22, and the slide block 219 slides on the first slide rail 22; the first drive assembly includes a first motor 23, a drive wheel, a driven wheel, and a synchronous belt 24. The first motor 23 is fixed to one end of the first fixed base 21, the drive wheel and the driven wheel are respectively located at both ends of the first fixed base 21, the drive wheel is connected to the output end of the first motor 23, the synchronous belt 24 is wound around the drive wheel and the driven wheel, and the slide block 219 is fixedly connected to the synchronous belt 24.

[0029] Furthermore, the packaging film clamping assembly includes a slide plate 29 and a clamp 210. The slide plate 29 is slidably located on the vertical bar of the gantry frame 25. The slide plate 29 is driven by a second drive assembly to move up and down on the vertical bar of the gantry frame 25. The clamp 210 is disposed on the slide plate 29 and is used to clamp or release the free end of the packaging film 220.

[0030] Furthermore, the vertical rod of the gantry frame 25 is provided with a second slide rail 26 and a gear rail 27, and the slide plate 29 is slidably located on the second slide rail 26. The slide plate 29 is provided with a gear that meshes with the gear rail 27. The second drive assembly includes a first cylinder 28, which is fixed on the base of the vertical rod of the gantry frame 25. The output end of the first cylinder 28 is fixedly connected to the slide plate 29.

[0031] Among them, the slide plate 29 is equipped with gears that mesh with the toothed rail 27, which can make the lifting position of the slide plate 29 more precise; and there are two first cylinders 28, which are respectively set at both ends of the slide plate 29, making the lifting more stable.

[0032] Furthermore, the soft product feeding assembly includes a fixed frame 211, a second cylinder 212, a movable plate 213, a pressure roller 214, a conveyor belt assembly 216, a second motor 217, and a first transition roller 218. The conveyor belt assembly 216 is fixed between the support rods on both sides of the gantry frame 25 and is located between the packaging film feeding assembly and the packaging film clamping assembly. The second motor 217 is used to drive the conveyor belt assembly 216 to rotate. The fixed frame 211 is fixed on the crossbeam of the gantry frame 25. The second cylinder 212 is fixed on the fixed frame 211. The output end of the second cylinder 212 is fixedly connected to the movable plate 213. The pressure roller 214 is located on the movable plate 213 and above the conveyor belt assembly 216. The second cylinder 212 is used to drive the movable plate 213 to move the pressure roller 214 up and down relative to the conveyor belt assembly 216. The first transition roller 218 is located on the rear side of the conveyor belt assembly 216. With this setup, after the packaging film 220 is assembled, it is located between the packaging film feeding assembly and the packaging film clamping assembly. When the soft product is fed, it comes into contact with the packaging film 220 and is covered by the packaging film 220. The pressure roller 214 moves down relative to the conveyor belt assembly 216 to press down the soft product for conveying.

[0033] Furthermore, a guide rod 215 is fixed on the movable plate 213, and the guide rod 215 is slidably connected to the fixed frame 211.

[0034] Furthermore, the packaging film feeding assembly includes a packaging film 220 and an air shaft 221. The air shaft 221 is rotatably mounted on a slide block 219 via a bearing seat, and the packaging film 220 is fixedly sleeved on the air shaft 221. By inflating the air shaft 221, it is fixed to the packaging film 220, preventing the packaging film 220 from shifting on the air shaft 221.

[0035] Furthermore, the edge-trimming mechanism 3 includes a second fixed base 31, a slider 33, a guide rod 34, an edge-trimming block 35, and a second transition roller 39. The second fixed base 31 is fixed to the wrapping machine 1, and the two sliders 33 slide on the second fixed base 31. The two sliders 33 are driven by a third drive assembly to close or open on the second fixed base 31. The guide rod 34 and the edge-trimming block 35 are fixed on the slider 33. The guide rod 34 is located on the front side of the edge-trimming block 35, and an arc-shaped edge-trimming groove 36 is formed on the edge-trimming block 35. The second transition roller 39 is located above the slider 33. The two sliders 33 are driven by the third drive assembly to bring the two edge-trimming blocks 35 together to fold the edges of the soft product. Specifically, the arc-shaped edge-trimming groove 36 corresponds to the edges of the soft product. When the two edge-trimming blocks 35 are closed, the edges of the soft product will be folded along the arc-shaped edge-trimming groove 36.

[0036] Furthermore, the second fixed base 31 is provided with a third slide rail 32, the slider 33 slides on the third slide rail 32, and the third drive assembly includes a drive wheel 37 and a lead screw 38. The lead screw 38 and the slider 33 are threadedly connected, and the drive wheel 37 is used to drive the lead screw 38 to rotate.

[0037] The wrapping machine is also equipped with a film cutting assembly, a wrapping assembly, and a feeding assembly. Since these are conventional structures, they will not be described in detail.

[0038] The embodiments of the present utility model have been described above with reference to the accompanying drawings. However, the present utility model is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of the present utility model without departing from the spirit and scope of the claims. All of these forms are within the scope of protection of the present utility model.

Claims

1. A software product wrapping machine, comprising a wrapping machine (1), characterized in that: The packaging machine (1) has a packaging film mechanism (2) on the front side of the feed inlet and a sealing mechanism (3) on the rear side of the packaging film mechanism (2). The packaging film mechanism (2) can be slidably arranged relative to the feed port of the wrapping machine (1), and the packaging film mechanism (2) has a working mode and a non-working mode; When not in working condition, the packaging film mechanism (2) is slidably located on one side of the feed port of the wrapping machine (1) for feeding and replacing the packaging film (220); In working mode, the packaging film mechanism (2) slides at the feed port of the wrapping machine (1) for feeding and wrapping soft products.

2. A soft product wrapping machine according to claim 1, characterized in that: The packaging film mechanism (2) includes a first fixed seat (21), a gantry frame (25), and a slide (219); the gantry frame (25) is fixed at the feed inlet of the wrapping machine (1), the first fixed seat (21) is parallel to the feed inlet of the wrapping machine (1) and is located on the front side of the gantry frame (25); the slide (219) is slidably located on the first fixed seat (21), and the slide (219) is driven to slide horizontally on the first fixed seat (21) by a first driving assembly; the slide (219) is provided with a packaging film feeding assembly; the gantry frame (25) is provided with a packaging film clamping assembly and a soft product feeding assembly.

3. A soft product wrapping machine according to claim 2, characterized in that: The first fixed base (21) is provided with a first slide rail (22), and the slide block (219) slides on the first slide rail (22); the first drive assembly includes a first motor (23), a drive wheel, a driven wheel and a timing belt (24). The first motor (23) is fixed to one end of the first fixed base (21), the drive wheel and the driven wheel are respectively located at both ends of the first fixed base (21), the drive wheel is connected to the output end of the first motor (23), the timing belt (24) is wound around the drive wheel and the driven wheel, and the slide block (219) is fixedly connected to the timing belt (24).

4. A soft product wrapping machine according to claim 2, characterized in that: The packaging film clamping assembly includes a slide plate (29) and a clamp (210). The slide plate (29) is slidably located on the vertical bar of the gantry frame (25). The slide plate (29) is driven to move up and down on the vertical bar of the gantry frame (25) by a second drive assembly. The clamp (210) is disposed on the slide plate (29) and is used to clamp or release the free end of the packaging film (220).

5. A soft product wrapping machine according to claim 4, characterized in that: The gantry frame (25) has a second slide rail (26) and a gear rail (27) on its vertical rod. The slide plate (29) slides on the second slide rail (26) and has a gear that meshes with the gear rail (27). The second drive assembly includes a first cylinder (28), which is fixed on the base of the vertical rod of the gantry frame (25). The output end of the first cylinder (28) is fixedly connected to the slide plate (29).

6. A soft product wrapping machine according to claim 2, characterized in that: The soft product feeding assembly includes a fixed frame (211), a second cylinder (212), a movable plate (213), a pressure roller (214), a conveyor belt assembly (216), a second motor (217), and a first transition roller (218); the conveyor belt assembly (216) is fixed between the support rods on both sides of the gantry frame (25) and located between the packaging film feeding assembly and the packaging film clamping assembly; the second motor (217) is used to drive the conveyor belt assembly (216) to rotate; the fixed frame (211) is fixed to the gantry frame (212). On the crossbeam of 25), the second cylinder (212) is fixed on the fixed frame (211), and the output end of the second cylinder (212) is fixedly connected to the movable plate (213). The pressure roller (214) is located on the movable plate (213) and above the conveyor belt assembly (216). The second cylinder (212) is used to drive the movable plate (213) to drive the pressure roller (214) to move up and down relative to the conveyor belt assembly (216). The first transition roller (218) is located on the rear side of the conveyor belt assembly (216).

7. A soft product wrapping machine according to claim 6, characterized in that: A guide rod (215) is fixed on the movable plate (213), and the guide rod (215) is slidably connected to the fixed frame (211).

8. A soft product wrapping machine according to claim 2, characterized in that: The packaging film feeding assembly includes a packaging film (220) and an air shaft (221). The air shaft (221) is rotatably mounted on a slide (219) via a bearing seat, and the packaging film (220) is fixedly sleeved on the air shaft (221).

9. A soft product wrapping machine according to claim 2, characterized in that: The edge-gathering mechanism (3) includes a second fixed seat (31), a slider (33), a guide rod (34), an edge-gathering block (35), and a second transition roller (39); the second fixed seat (31) is fixed on the wrapping machine (1), and the two sliders (33) slide on the second fixed seat (31). The two sliders (33) are driven to close or open on the second fixed seat (31) by a third drive assembly; the guide rod (34) and the edge-gathering block (35) are fixed on the slider (33), the guide rod (34) is located on the front side of the edge-gathering block (35), and an arc-shaped edge-gathering groove (36) is formed on the edge-gathering block (35); the second transition roller (39) is located above the slider (33).

10. A soft product wrapping machine according to claim 9, characterized in that: The second fixed seat (31) is provided with a third slide rail (32), and the slider (33) slides on the third slide rail (32). The third drive assembly includes a drive wheel (37) and a lead screw (38). The lead screw (38) and the slider (33) are threadedly connected. The drive wheel (37) is used to drive the lead screw (38) to rotate.

Citation Information

Patent Citations

  • Mattress rolling machine

    CN209757608U