Film winding and caching structure

By designing a film rolling buffer structure, including a motor-driven film rolling reel, transmission assembly and buffer assembly, combined with the coordination of detection sensors, the film packaging machine has solved the problem of changing film feed and film breakage caused by changes in inertia during the rolling process, and achieved stable film rolling and rapid buffering of films.

CN222573847UActive Publication Date: 2025-03-07SHANGHAI KUKO PACKING MACHINERY
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Patent Information

Application Number
CN202421343771.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-07
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

During the winding process, existing film packaging machines have caused changes in film feeding and broken film due to changes in inertia of the reel plate, and lack an effective buffer structure.

Method used

A film coiling buffer structure is designed, including a housing, a motor-driven film reel, a transmission assembly and a buffer assembly. Through the coordination of the membrane swing rod and the membrane fixing rod, combined with the cooperation of the detection sensor, the film coiling and buffering are achieved.

Benefits of technology

It realizes online rolling and fast cache of film materials, avoids the problems of film breakage and feed instability, and improves the degree of automation and work efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film rolling buffering structure, which relates to the technical field of film rolling and comprises a shell, a motor is fixedly connected to the outer wall of one side of the shell, a film rolling reel is arranged at the output end of the motor, a transmission component and a buffering component are arranged in the shell, a rotating shaft is arranged at the output end of the motor, and the rotating shaft is connected with the film rolling reel. And the rotating shaft is arranged on the outer wall of one side of the film winding reel. According to the film winding device, the film winding reel, the film winding swing rod, the film winding fixing rod, the film indicator, the detection sensor and peripheral accessories can be comprehensively and organically combined to work, film type materials can be wound in an on-line state, meanwhile, buffering in the film winding process can be rapidly carried out, in the process, the film is wound and wound by the film winding reel, the film winding speed is high, and the film winding speed is high. The film winding swing rod and the film winding fixing rod are mutually matched and wound, and meanwhile, the detection sensor is matched, so that winding and caching of thin film type materials are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of film winding and caching, in particular to a film winding and caching structure. Background Art

[0002] Film packaging machine is a machine that wraps products with heat shrink film and then heats it to shrink the film before wrapping the products. Film packaging machines can be divided into automatic film packaging machines, fully automatic film packaging machines and shrink packaging machines. Among them, shrink packaging is one of the more advanced packaging methods in the international market. It uses shrink film to wrap the outside of the product or package, and then heats it to shrink the packaging material and wrap the product or package tightly, fully showing the exhibition and sale of the items to increase the beauty and value. At the same time, the packaged items can be sealed, moisture-proof and pollution-proof. It also protects the items from external impact and has a certain buffering property. In addition, it can reduce the possibility of the product being disassembled or stolen; the shrink film generates a certain tension when it shrinks, so it can wrap a group of items to be packaged tightly, playing the role of bundling ropes, and is particularly suitable for the collection and pallet packaging of multiple groups of items.

[0003] At present, most of the film packaging equipment on the market will have a complex problem of film feed being variable and film breaking due to the change in inertia of the winding reel during winding. Therefore, a film winding buffer structure is urgently needed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and propose a film winding and caching structure. Its advantages are: it realizes the integrated design of the buffer structure, which can not only meet the winding of film materials in an online state, but also quickly cache the film during the film winding process. In this process, the film winding reel winds the film, the film winding swing rod and the film winding fixed rod are matched and wound with each other, and at the same time, combined with the cooperation of the detection sensor, the film material can be wound and cached.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A film winding and caching structure comprises a shell, an outer wall of one side of the shell is fixedly connected to a motor, an output end of the motor is provided with a film winding reel, and a transmission component and a buffer component are provided inside the shell;

[0007] The output end of the motor is provided with a rotating shaft, and the rotating shaft is arranged on an outer wall of one side of the film winding reel.

[0008] Through the above technical scheme: the film winding reel, film winding swing rod, film winding fixing rod, film schematic, detection sensor and peripheral accessories can be integrated and organically combined to meet the online winding of film materials and quickly cache the film during the winding process. In this process, the film winding reel winds the film, the film winding swing rod and the film winding fixing rod match and wind each other, and combined with the cooperation of the detection sensor, the winding and caching of film materials can be realized.

[0009] The utility model is further configured that the transmission assembly includes a film-winding fixing rod fixedly connected to an inner wall of one side of the shell, and a first transmission roller is arranged on one side of the film-winding fixing rod.

[0010] Through the above technical solution: the transmission and winding of the film can be realized.

[0011] The utility model is further configured such that the first transmission rollers are distributed at equal distances on an outer wall of one side of the film-winding fixing rod, and a film is transmission-connected to a circumferential outer wall of the first transmission roller.

[0012] Through the above technical solution: the stability of the film during the winding process is guaranteed.

[0013] The utility model is further configured that a first detection sensor is fixedly connected to an inner wall of one side of the shell, and the first detection sensor is arranged on one side of the film winding fixing rod.

[0014] Through the above technical solutions: the degree of automation of the equipment during operation is further improved.

[0015] The utility model is further configured that the buffer assembly includes a swing rod pin shaft rotatably connected to the inner wall of one side of the shell, and one end of the swing rod pin shaft is fixedly connected to a film-wrap swing rod.

[0016] The utility model is further configured that a second transmission roller is provided on one side outer wall of the film-winding swing rod, and the film is transmission-connected to the second transmission roller.

[0017] Through the above technical solution: during the operation of the equipment, the film winding reel rotates under external drive to wind the film, the film winding swing arm swings due to the film stretching when the film is starting, runs to the detection position and then stops caching, and the film winding fixing rod provides winding support for the film winding swing arm when the film is winding.

[0018] The utility model is further configured such that a detection block is fixedly connected to an outer wall of one side of the film-wrap swing arm, and a second detection sensor is fixedly connected to an inner wall of one side of the shell.

[0019] Through the above technical solution: the first detection sensor and the second detection sensor provide advance notification when the film winding reel is full of film.

[0020] The utility model is further configured that a mounting bracket is fixedly connected to the top outer wall of the shell, the number of the mounting brackets is two groups, and the cross-sections of the two groups of mounting brackets are L-shaped.

[0021] Through the above technical solution: it is convenient for the staff to stably install the entire mechanism.

[0022] The beneficial effects of the utility model are:

[0023] 1. A film winding and caching structure, which is provided with a buffer component and a transmission component, can make the film winding reel, the film winding swing rod, the film winding fixing rod, the film schematic, the detection sensor and the peripheral accessories work in an integrated and organic manner, which can not only meet the online winding of film materials, but also quickly cache the film during the film winding process. In this process, the film winding reel winds and rolls the film, the film winding swing rod and the film winding fixing rod match and wind each other, and at the same time, combined with the cooperation of the detection sensor, the winding and caching of the film materials can be realized.

[0024] 2. A film winding and caching structure makes the structure more efficient, faster, more convenient and more accurate by re-planning the combination of the existing mechanisms in the film winding machine and adjusting the matching and linking positions of the mechanisms. A plurality of position adjustment structures and interchangeable modules are designed, so that the film materials can be cached while being wound and at the same time cooperate with external detection sensors to realize more automated application work. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of the overall structure of a film winding and caching structure proposed by the utility model;

[0026] Figure 2 This is a front structural schematic diagram of a film winding and caching structure proposed by the utility model;

[0027] Figure 3 This is a schematic diagram of the movement process of a film winding swing rod of a film winding and caching structure proposed by the utility model.

[0028] In the figure: 1. Shell; 2. Rotating shaft; 3. Film winding reel; 4. Motor; 5. Mounting frame; 6. Film winding fixing rod; 7. Film winding swing rod; 8. First transmission roller; 9. Second transmission roller; 10. First detection sensor; 11. Detection block; 12. Second detection sensor; 13. Swing rod pin. DETAILED DESCRIPTION

[0029] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent.

[0032] In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be fixedly connected or set, or it can be detachably connected or set, or connected or set in one piece. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0033] Reference Figure 1-Figure 3 A film winding and caching structure comprises a shell 1, a motor 4 is fixedly connected to an outer wall of one side of the shell 1, a film winding reel 3 is arranged at the output end of the motor 4, and a transmission component and a buffer component are arranged inside the shell 1;

[0034] The output end of the motor 4 is provided with a rotating shaft 2 , and the rotating shaft 2 is arranged on an outer wall of one side of the film winding reel 3 .

[0035] Specifically, the transmission assembly includes a film-winding fixing rod 6 fixedly connected to the inner wall of one side of the housing 1, and a first transmission roller 8 is provided on one side of the film-winding fixing rod 6 to achieve rapid winding of the film.

[0036] Specifically, the first transmission rollers 8 are distributed at equal distances on the outer wall of one side of the film-wrapped fixing rod 6 , and the circumferential outer wall of the first transmission roller 8 is transmission-connected with the film.

[0037] Specifically, a first detection sensor 10 is fixedly connected to an inner wall of one side of the shell 1, and the first detection sensor 10 is arranged on one side of the film winding fixing rod 6. The buffer assembly includes a rocker pin 13 rotatably connected to the inner wall of one side of the shell 1, and one end of the rocker pin 13 is fixedly connected to a film winding rocker 7. A second transmission roller 9 is arranged on an outer wall of one side of the film winding rocker 7. The film is transmission-connected to the second transmission roller 9. During the operation of the equipment, the film winding reel 3 rotates under external drive to wind the film. When the film is in a starting state, the film winding rocker 7 swings to the detection position through film stretching and then stops caching. The film winding fixing rod 6 provides winding support for the film winding rocker 7 in the film winding state. At the same time, the first detection sensor 10 and the second detection sensor 12 provide advance notification when the film winding reel 3 is full of film.

[0038] Specifically, a detection block 11 is fixedly connected to an outer wall of one side of the film winding swing arm 7, and a second detection sensor 12 is fixedly connected to an inner wall of one side of the shell 1. The first detection sensor 10 and the second detection sensor 12 provide advance notification when the film winding reel 3 is full of film. In this process, the film winding reel 3 is connected to the bearing and the motor 4 through the rotating shaft 2 to obtain the power source. The film winding swing arm 7 runs under the traction of the film tensile force, and the detection block 11 is provided with corresponding action by the detection sensor. Under the fixation of the swing arm pin 13, the overall swing operation is provided. At the same time, the film start indication is the position state before caching, and the film stop indication is the position state after caching.

[0039] Specifically, the top outer wall of the shell 1 is fixedly connected with a mounting frame 5, and the number of the mounting frames 5 is two groups. The cross-sections of the two groups of mounting frames 5 are L-shaped, which is convenient for the staff to stably install the entire mechanism.

[0040] Working principle: the film winding reel 3, the film winding swing rod 7, the film winding fixing rod 6, the first detection sensor 10, the second detection sensor 12 and the peripheral accessories can be integrated and organically combined to meet the online winding of film materials and quickly cache the film during the winding process. In this process, the film winding reel 3 winds the film, the film winding swing rod 7 and the film winding fixing rod 6 match and wind each other, and the two groups of detection sensors cooperate to achieve the winding and caching of film materials. During the operation of the equipment, the film winding reel 3 rotates under external drive to wind the film, and the film winding swing rod 7 is in the state when the film is starting. The film stretching generates a swinging operation and then stops caching after reaching the detection position. The film fixing rod 6 provides winding support for the film winding swing rod 7 in the film winding state. At the same time, the first detection sensor 10 and the second detection sensor 12 provide advance notification when the film winding reel 3 is full of film. In this process, the film winding reel 3 is connected to the bearing and the motor 4 through the rotating shaft 2 to obtain the power source. The film winding swing rod 7 runs under the traction of the film stretching force, and the detection block 11 is provided with corresponding action by the detection sensor. Under the fixation of the swing rod pin 13, the overall swinging operation is provided. At the same time, the film start indication is the position state before caching, and the film stop indication is the position state after caching.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A film winding and caching structure, comprising a housing (1), characterized in that: A motor (4) is fixedly connected to an outer wall of one side of the housing (1); a film winding reel (3) is provided at the output end of the motor (4); and a transmission component and a buffer component are provided inside the housing (1); The output end of the motor (4) is provided with a rotating shaft (2), and the rotating shaft (2) is arranged on an outer wall of one side of the film winding reel (3).

2. A film winding and caching structure according to claim 1, characterized in that: The transmission assembly comprises a film-winding fixing rod (6) fixedly connected to an inner wall of one side of the housing (1), and a first transmission roller (8) is provided on one side of the film-winding fixing rod (6).

3. A film winding and caching structure according to claim 2, characterized in that: The first transmission rollers (8) are distributed at equal distances on the outer wall of one side of the film-winding fixing rod (6), and the circumferential outer wall of the first transmission roller (8) is transmission-connected with a film.

4. A film winding and caching structure according to claim 3, characterized in that: A first detection sensor (10) is fixedly connected to an inner wall of one side of the housing (1), and the first detection sensor (10) is arranged on one side of the film winding fixing rod (6).

5. A film winding and caching structure according to claim 4, characterized in that: The buffer assembly comprises a swing rod pin shaft (13) rotatably connected to an inner wall of one side of the housing (1), and one end of the swing rod pin shaft (13) is fixedly connected to a film-wrap swing rod (7).

6. A film winding and caching structure according to claim 5, characterized in that: A second transmission roller (9) is provided on one side outer wall of the film-winding swing rod (7), and the film is connected to the second transmission roller (9) in a transmission manner.

7. A film winding and caching structure according to claim 6, characterized in that: A detection block (11) is fixedly connected to an outer wall of one side of the film-wrap swing rod (7), and a second detection sensor (12) is fixedly connected to an inner wall of one side of the housing (1).

8. The film winding and caching structure according to claim 7, characterized in that: The top outer wall of the shell (1) is fixedly connected with a mounting frame (5), and the mounting frames (5) are provided in two groups, and the cross-sections of the two groups of mounting frames (5) are L-shaped.