Film pressing mechanism of pillow type packaging machine
By designing a combination of a film pressing frame, a contact frame, an adjusting sleeve, and a spring, the problem of inconvenient shape and force adjustment in the existing film pressing mechanism is solved, achieving flexible film pressing adaptability and fit adjustment, and improving the ease of use of the pillow packaging machine.
Patent Information
- Application Number
- CN202520549601.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-27
AI Technical Summary
The existing pillow packaging machine's film pressing mechanism is not convenient for adjusting the film pressing according to the shape of the item, nor is it convenient for adjusting the film pressing force as needed.
A film pressing mechanism was designed, comprising a film pressing frame, a contact frame, an adjusting sleeve, and a spring. Through movable connections and threaded adjustments, it can adapt to the shape of the item and flexibly adjust the film pressing force.
It enables flexible adjustment of the fit according to the shape of the item and the pressure of the film, thus improving the practicality and adaptability of the device.
Smart Images

Figure CN223878374U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of packing machine, concretely is a pillow type packing machine's film pressing mechanism. BACKGROUND
[0002] In the modern packaging industry, pillow type packing machine becomes indispensable equipment in many fields such as food, daily necessities, medicine and the like owing to its efficient and flexible packaging capacity, pillow type packing machine forms pillow-shaped package by wrapping product in continuous film, and the film pressing mechanism plays a core role in this process, and therefore a pillow type packing machine's film pressing mechanism is required.
[0003] The prior art patent document with the announcement number CN221776260U provides a pillow type packing machine's film pressing mechanism, which comprises a main frame, two fixed plates symmetrically arranged in front and back are fixedly installed on the right side of the upper end face of the main frame, a rotating cylinder and a rotating pressing frame fixedly connected with the rotating cylinder are rotatably connected between the two fixed plates, a driving mechanism for driving the rotating pressing frame to rotate is further arranged on the upper end face of the main frame, two film pressing rollers are symmetrically arranged on the upper end portion of the rotating pressing frame, and an adjusting device for adjusting the distance between the two film pressing rollers is further arranged on the inner side of the rotating pressing frame to adapt to packaging tapes with different widths, the adjusting device comprises two screw rods symmetrically arranged on the inner side of the rotating pressing frame in a horizontal manner, and a bevel gear is arranged on the opposite end of each screw rod. The utility model has the advantages and effects that it can be used for film pressing operation of film materials with different widths and sizes, and is more convenient to use, but the CN221776260U technology is inconvenient to adjust the film pressing according to the shape of the article and inconvenient to adjust the film pressing force according to the requirement, and therefore there is an urgent need for a pillow type packing machine's film pressing mechanism. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model aims at providing a pillow type packing machine's film pressing mechanism to solve the problems that the prior art pillow type packing machine's film pressing mechanism is inconvenient to adjust the film pressing according to the shape of the article and inconvenient to adjust the film pressing force according to the requirement during use.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pillow type packing machine's film pressing mechanism, which comprises a film pressing frame, positioning rods are fixedly connected to the inner walls of the film pressing frame, a packing machine body is fixedly connected to the outer wall of the positioning rods, and abutting frames are arranged on the inner walls of the film pressing frame.
[0006] One end of the abutting frame is provided with a film pressing cylinder, an adjusting sleeve is fixedly connected to the outer wall of the abutting frame, an abutting plate is arranged on the outer wall of the adjusting sleeve, and a spring is arranged on the outer wall of the abutting plate.
[0007] Preferably, the film pressing frame is snap-fit connected with the packing machine body, and the inner wall of the film pressing frame is designed in a perforated manner.
[0008] Preferably, the pressing frame is movably connected with the abutting frame, and the abutting frames are arranged at equal intervals on the inner wall of the pressing frame.
[0009] Preferably, the abutting frame is movably connected with the pressing cylinder, and the outer wall of the abutting frame is provided in a threaded manner.
[0010] Preferably, the abutting frame is screw-connected with the adjusting sleeve, and the inner wall of the adjusting sleeve is provided in a threaded manner.
[0011] Preferably, the abutting frame is movably connected with the abutting plate, and the inner wall of the abutting plate is designed in a perforated manner.
[0012] Preferably, the abutting plate is vertically arranged with the spring, and the spring is arranged at equal intervals on the outer wall of the abutting plate.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. The pressing frame is movably arranged on the abutting frame, so that the pressing frame and the abutting frame are convenient to adjust the pressing according to the shape of the article when the device is used, the film can be better attached, and the practicability of the device is improved.
[0015] 2. The abutting frame is screw-adjusted on the adjusting sleeve, so that the adjusting sleeve is convenient to adjust the pressing force according to the need when the device is used, the height of the abutting plate is convenient to lift, the spring force is changed, the corresponding pressing force is adapted, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a front view of the utility model;
[0017] Figure 2 is a structure schematic view of a pressing frame part of the utility model;
[0018] Figure 3 is a structure schematic view of the utility model;
[0019] Figure 4 is a structure schematic view of an abutting plate part of the utility model;
[0020] Figure 5 is a structure schematic view of the utility model Figure 1 is an enlarged structure schematic view of A part of the utility model.
[0021] In the drawing: 1, pressing frame; 2, positioning rod; 3, packaging machine main body; 4, abutting frame; 5, pressing cylinder; 6, adjusting sleeve; 7, abutting plate; 8, spring. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are used only for explaining the utility model, and cannot be understood as limiting the utility model.
[0023] The embodiments of the utility model will be described below according to the overall structure of the utility model.
[0024] Please refer to Figures 1-5 A kind of film pressing mechanism of pillow type packaging machine, including film pressing frame 1, the inner wall of film pressing frame 1 is fixedly connected with locating rod 2, the outer wall of locating rod 2 is fixedly connected with packaging machine main body 3, film pressing frame 1 is engaged with packaging machine main body 3, and the inner wall of film pressing frame 1 is designed as a hole type, the inner wall of film pressing frame 1 is all installed with resisting frame 4, film pressing frame 1 is movably connected with resisting frame 4, and resisting frame 4 is arranged at equal intervals on the inner wall of film pressing frame 1, and resisting frame 4 is movably connected with film pressing cylinder 5, and the outer wall of resisting frame 4 is screw thread, the outer wall of resisting frame 4 is fixedly connected with adjusting sleeve 6, resisting frame 4 is screw thread connected with adjusting sleeve 6, and the inner wall of adjusting sleeve 6 is screw thread, the outer wall of adjusting sleeve 6 is resisted by resisting plate 7, resisting frame 4 is movably connected with resisting plate 7, and the inner wall of resisting plate 7 is designed as a hole type, the outer wall of resisting plate 7 is resisted by spring 8, resisting plate 7 and spring 8 are arranged vertically, and spring 8 is arranged at equal intervals on the outer wall of resisting plate 7, by setting film pressing frame 1 to resisting frame 4, adjusting sleeve 6 is screw thread adjusted, when using the device, the setting of adjusting sleeve 6 is convenient for adjusting the pressing force according to the needs, and the height of resisting plate 7 is lifted, so that the force of spring 8 is changed, the corresponding pressing force is adapted, and the practicability of the device is improved.
[0025] Please refer to Figures 1-5 A kind of film pressing mechanism of pillow type packaging machine, resisting frame 4 is movably connected with film pressing cylinder 5, and the outer wall of resisting frame 4 is screw thread, the outer wall of resisting frame 4 is fixedly connected with adjusting sleeve 6, resisting frame 4 is screw thread connected with adjusting sleeve 6, and the inner wall of adjusting sleeve 6 is screw thread, the outer wall of adjusting sleeve 6 is resisted by resisting plate 7, resisting frame 4 is movably connected with resisting plate 7, and the inner wall of resisting plate 7 is designed as a hole type, the outer wall of resisting plate 7 is resisted by spring 8, resisting plate 7 and spring 8 are arranged vertically, and spring 8 is arranged at equal intervals on the outer wall of resisting plate 7, by setting film pressing frame 1 to resisting frame 4, adjusting sleeve 6 is screw thread adjusted, when using the device, the setting of adjusting sleeve 6 is convenient for adjusting the pressing force according to the needs, and the height of resisting plate 7 is lifted, so that the force of spring 8 is changed, the corresponding pressing force is adapted, and the practicability of the device is improved.
[0026] Working principle: when using, film pressing frame 1 is taken out to be engaged with the specified position of packaging machine main body 3 and is fixed, then locating rod 2 is screw thread fixed to film pressing frame 1, adjusting sleeve 6 is screw thread adjusted to specified height to resisting frame 4 according to use demand, resisting plate 7 is lifted, spring 8 is extruded, finally when goods are transported to the lower end of film pressing cylinder 5, film pressing cylinder 5 is resisted and pressed according to the shape and size of the transported goods, so that the use process of the device is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0027] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A film-pressing mechanism of a pillow-pack machine, comprising a film-pressing frame (1), characterized in that: The inner wall of the film pressing frame (1) is fixedly connected with a positioning rod (2), the outer wall of the positioning rod (2) is fixedly connected with a packaging machine body (3), and the inner wall of the film pressing frame (1) is installed with a resisting frame (4). One end of the resisting frame (4) is installed with a film pressing cylinder (5), the outer wall of the resisting frame (4) is fixedly connected with an adjusting sleeve (6), the outer wall of the adjusting sleeve (6) is abutted with an abutting plate (7), and the outer wall of the abutting plate (7) is abutted with a spring (8).
2. A film pressing mechanism of a pillow packaging machine according to claim 1, characterized in that: The film pressing frame (1) is clampedly connected with the packaging machine body (3), and the inner wall of the film pressing frame (1) is designed in a perforated mode.
3. A film pressing mechanism of a pillow packaging machine according to claim 1, characterized in that: The film pressing frame (1) is movably connected with the resisting frame (4), and the resisting frame (4) is arranged at equal intervals in the inner wall of the film pressing frame (1).
4. The film-pressing mechanism of a pillow packaging machine according to claim 1, wherein: The resisting frame (4) is movably connected with the film pressing cylinder (5), and the outer wall of the resisting frame (4) is arranged in a threaded mode.
5. A film pressing mechanism of a pillow packaging machine according to claim 1, characterized in that: The resisting frame (4) is screwedly connected with the adjusting sleeve (6), and the inner wall of the adjusting sleeve (6) is arranged in a threaded mode.
6. A film pressing mechanism of a pillow packaging machine according to claim 1, characterized in that: The resisting frame (4) is movably connected with the abutting plate (7), and the inner wall of the abutting plate (7) is designed in a perforated mode.
7. A film pressing mechanism of a pillow packaging machine according to claim 1, characterized in that: The abutting plate (7) is vertically arranged with the spring (8), and the spring (8) is arranged at equal intervals in the outer wall of the abutting plate (7).
Citation Information
Patent Citations
Film pressing mechanism of pillow type packaging machine
CN221776260U