Winding film alternating mechanism for packaging operation

By designing multi-station loading and positioning components on the stretch film packaging machine, rapid film replacement is achieved, solving the problem of low efficiency in the process of changing the packaged body in existing stretch film packaging machines and improving production efficiency.

CN224045529UActive Publication Date: 2026-03-27WUXI CHEER PACKAGING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing stretch film packaging machines are inefficient during the packaging body replacement process, especially in continuous operation or high-volume production environments, leading to a decrease in production efficiency.

Method used

Design a stretch film rotation mechanism for packaging operations. By setting multiple loading components on the loading tray and combining them with positioning components and positioning holes, the mechanism enables multi-station storage and rapid rotation of stretch film, ensures that the stretch film is firmly clamped on the loading studs, and achieves rapid positioning and fixation through the matching of positioning pins and positioning holes.

Benefits of technology

It improves the efficiency of stretch film replacement, reduces replacement time, and enhances the overall production efficiency of packaging operations, making it particularly suitable for continuous operations or high-volume production environments.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a wrapping film alternation mechanism for packing operation, which comprises a base, the middle of the top of the base is fixedly connected with a main shaft, the top of the main shaft is rotatably connected with a loading disc, the top of the loading disc is provided with a plurality of loading assemblies which are distributed in an annular array, each loading assembly comprises a loading stud, and the loading studs are connected with the main shaft. And the bottom end of the loading stud is rotationally connected with the top of the loading disc, the surface of the loading stud is in threaded connection with two limiting clamping plates, and the clamping faces of the two limiting clamping plates are each provided with a rubber anti-skid pad. The multiple loading assemblies are arranged and distributed on the loading disc in the annular array mode, the locating assemblies and the locating holes are used in cooperation, fast rotation of the winding films is achieved, the packaging efficiency can be greatly improved through the design, the waiting time for replacing the winding films is shortened, and the winding film packaging device is particularly suitable for continuous operation or high-yield production environments, and the packaging efficiency is improved. And the overall production efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of packing instrument, concretely relates to a winding film alternation mechanism for packing operation. BACKGROUND

[0002] In the field of modern industrial production and logistics transportation, packaging is a crucial link. It not only concerns the safe transportation and storage of products, but also directly affects the appearance and market competitiveness of products. With the continuous development of automation and intelligent technology, the packaging machinery industry has also ushered in an unprecedented revolution. Among them, the winding film packaging machine, as an important member of the packaging machinery field, is increasingly widely used. The winding film packaging machine is a kind of equipment for automatically packaging goods with winding film. It tightly wraps the stretched winding film on the surface of the goods through mechanical rotation and electrical automation control, forming a stable protective layer. This packaging method not only effectively prevents the goods from being affected by impact, vibration and moisture during transportation, but also improves the stacking stability of the goods and reduces transportation loss.

[0003] The winding film packaging machine disclosed in the patent number CN214452039U is provided with a retractable compression component, which can be applied to packaging bodies of different heights, has a wide range of application, is firmly fixed, not easy to fall off, convenient to move, suitable for various packaging places, the winding film is firmly fixed, convenient to replace, has better moisture-proof effect and longer service life.

[0004] Although the above-mentioned winding film packaging machine can be applied to packaging bodies of different heights, it shows a certain flexibility and application range, but there are still some deficiencies in actual application, especially in the rapid replacement of packaging bodies. The winding film packaging machine only designs a work station for loading packaging bodies, which means that during the packaging process, once the current packaging body is used up, the replacement of the packaging body can only be carried out after the completion of the current packaging operation. The design of this single work station greatly limits the packaging efficiency, especially in continuous operation or high-yield production environment, the waiting time will lead to the decline of the overall production efficiency.

[0005] Therefore, it is necessary to invent a winding film alternation mechanism for packaging operation to solve the above-mentioned problems. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a winding film alternation mechanism for packaging operation to solve the problems in the above-mentioned technology.

[0007] In order to achieve the above object, the utility model provides following technical scheme: a kind of winding film rotation mechanism for packing operation, including base, the base top middle is fixedly connected with main shaft, the main shaft top is rotatably connected with loading disc, the loading disc top is provided with multiple loading assemblies of annular array distribution, the loading assembly includes loading stud, the loading stud bottom end is rotatably connected with loading disc top, two limit clamping plates are threadedly connected on the loading stud surface, the clamping surface of two limit clamping plates is equipped with rubber antiskid pad, the non-clamping surface of two limit clamping plates is fixedly connected with hexagonal rotation auxiliary boss, the loading stud surface is sleeved with winding film, and the top end and bottom end of the rubber antiskid pad of two limit clamping plates are respectively abutted with winding film.

[0008] Through multiple loading assemblies on loading disc, the multi-station storage and rotation of winding film are realized, and the packing efficiency is improved.

[0009] Preferably, a plurality of positioning holes are arranged at the edge of the loading disc in an annular array, and the plurality of positioning holes and the plurality of loading assemblies are respectively and one-to-one correspondingly arranged.

[0010] The positioning holes at the edge of the loading disc correspond to the loading assemblies one by one, facilitating accurate positioning and fixing of the loading assemblies. This design enables the loading disc to be quickly positioned after rotation, and each loading assembly can be accurately positioned at the required position.

[0011] Preferably, a positioning assembly is arranged at one side of the top of the base, and the positioning assembly is located below the edge of the loading disc.

[0012] The positioning assembly is located below the edge of the loading disc, does not occupy additional space, and can effectively limit the movement of the loading disc.

[0013] Preferably, the positioning assembly includes a telescopic rod, a carrier plate is fixedly connected to the top of the telescopic rod, a positioning pin is fixedly connected to the top of the carrier plate, and the positioning pin is matched with the positioning hole.

[0014] The matching design of the positioning pin and the positioning hole ensures that the loading disc can be effectively fixed after being rotated to the specified position.

[0015] Preferably, a spring is sleeved on the surface of the telescopic rod, one end of the spring abuts against the top of the base, and the other end of the spring abuts against the bottom of the carrier plate.

[0016] The spring sleeved on the surface of the telescopic rod provides elastic support, ensuring that the positioning pin can be inserted into the positioning hole.

[0017] Preferably, a handle is fixedly connected to one side of the carrier plate, and a rubber anti-skid sleeve is sleeved on the surface of the handle.

[0018] The handle design facilitates the operator to press the loading plate, and the rubber anti-skid sleeve on the handle surface increases the stability and safety of operation, preventing accidents caused by hand slipping.

[0019] In the above technical solution, the technical effects and advantages provided by the utility model are as follows:

[0020] 1. By arranging multiple loading assemblies in a ring array on the loading disc, cooperating with the positioning assembly and the positioning hole, the rapid rotation of the wrapping film is realized, which can greatly improve the packaging efficiency, reduce the waiting time for replacing the wrapping film, especially suitable for continuous operation or high-yield production environment, effectively improving the overall production efficiency.

[0021] 2. The loading assembly clamps and fixes the wrapping film through the limiting clamp plate and the rubber anti-skid pad, ensures that the wrapping film will not slip or loosen on the loading stud, guarantees the stability and reliability of the packaging operation, at the same time, the hexagonal rotating auxiliary boss on the limiting clamp plate facilitates the rotating operation of the operator, improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a first perspective overall structure schematic view of the utility model;

[0023] Figure 2 It is a second perspective overall structure schematic view of the utility model;

[0024] Figure 3 It is a structure sectional view of the utility model;

[0025] Figure 4 It is an A part structure enlarged view in the utility model; Figure 3

[0026] Figure 5 It is a structure explosion view of the loading assembly of the utility model.

[0027] MARKING OF THE DRAWINGS:

[0028] 1, base; 2, main shaft; 3, loading disc; 4, loading assembly; 5, loading stud; 6, limiting clamp plate; 7, rubber anti-skid pad; 8, hexagonal rotating auxiliary boss; 9, positioning hole; 10, positioning assembly; 11, telescopic rod; 12, loading plate; 13, positioning pin; 14, spring; 15, handle; 16, rubber anti-skid sleeve. DETAILED DESCRIPTION

[0029] In order to make the skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail in combination with the drawings.

[0030] The utility model provides a wrapping film loading device​Figures 1-5 The utility model discloses a winding film rotation mechanism for packing operation, including the base 1, the middle fixed connection of base 1 top is equipped with the main shaft 2, the top rotation is connected with loading disc 3 of main shaft 2, and the top of loading disc 3 is provided with a plurality of loading assembly 4 of annular array distribution, and loading assembly 4 includes loading stud 5, and the bottom of loading stud 5 is rotatably connected with the top of loading disc 3, and two limit clamping plates 6 are threadedly connected on the surface of loading stud 5, and the clamping surface of two limit clamping plates 6 is all installed rubber antiskid pad 7, and the non-clamping surface of two limit clamping plates 6 is all fixedly connected with hexagonal rotation auxiliary boss 8, and the surface of loading stud 5 is sleeved with winding film, and the top and bottom of winding film are respectively abutted with the rubber antiskid pad 7 of two limit clamping plates 6.

[0031] In an aspect of the embodiment, a plurality of positioning holes 9 are formed at the edge of the loading disc 3 in an annular array, and the plurality of positioning holes 9 are respectively and one-to-one corresponding to the plurality of loading assemblies 4. A positioning assembly 10 is arranged on one side of the top of the base 1, and the positioning assembly 10 is located below the edge of the loading disc 3. The positioning assembly 10 includes an extension rod 11, a carrier plate 12 fixedly connected to the top of the extension rod 11, and a positioning pin 13 fixedly connected to the top of the carrier plate 12. The positioning pin 13 is matched with the positioning hole 9. A spring 14 is sleeved on the surface of the extension rod 11, one end of the spring 14 is abutted with the top of the base 1, and the other end of the spring 14 is abutted with the bottom of the carrier plate 12. A handle 15 is fixedly connected to one side of the carrier plate 12, and a rubber anti-slip sleeve 16 is sleeved on the surface of the handle 15.

[0032] Principle of the utility model:

[0033] Refer to the description attached Figures 1-5 When using the utility model, first, the winding film is sleeved on the loading stud 5, then the limit clamping plate 6 is rotated through the hexagonal rotation auxiliary boss 8, the winding film is clamped and fixed by the two limit clamping plates 6 cooperating with the rubber antiskid pad 7, it is ensured that the winding film will not slip or loosen on the loading stud 5, the position of the loading disc 3 can be adjusted according to the size of the winding film, so that the winding film to be used is located at the appropriate position.

[0034] When a roll of winding film is used up, the handle 15 can be pressed downward to drive the carrier plate 12 and the positioning pin 13 to move downward, so that the positioning pin 13 is separated from the current positioning hole 9. Then, the loading disc 3 is rotated to the position of the next roll of winding film, so that the new winding film is quickly switched. Then, the handle 15 is released, and the positioning pin 13 automatically pops up upward under the action of the spring 14, so that the positioning pin 13 is inserted into the corresponding positioning hole 9. Under the limiting constraint of the positioning pin 13, the loading disc 3 maintains the current positioning state, which is convenient for the packing machine to take the winding film.

[0035] After the wrapping film is replaced, new wrapping film can be conveniently loaded on the empty loading assembly 4 without affecting the normal packaging operation, and this cycle is repeated, and through the rotation use of multiple loading assemblies 4, the packaging efficiency can be greatly improved, and the waiting time for replacing the wrapping film is reduced, and it is particularly suitable for continuous operation or high-yield production environment.

Claims

1. A film winding alternation mechanism for a packaging job, comprising a base (1), characterized in that: The middle of the top of the base (1) is fixedly connected with the main shaft (2), the top of the main shaft (2) is rotatably connected with the loading disc (3), the top of the loading disc (3) is provided with a plurality of loading assemblies (4) arranged in an annular array, the loading assembly (4) comprises a loading stud (5), the bottom end of the loading stud (5) is rotatably connected with the top of the loading disc (3), the surface of the loading stud (5) is threadedly connected with two limiting clamping plates (6), the clamping surface of the two limiting clamping plates (6) is respectively provided with a rubber anti-skid pad (7), the non-clamping surface of the two limiting clamping plates (6) is fixedly connected with a hexagonal rotating auxiliary protruding block (8), the surface of the loading stud (5) is sleeved with a wrapping film, and the rubber anti-skid pads (7) of the two limiting clamping plates (6) respectively abut against the top end and the bottom end of the wrapping film.

2. A film changeover mechanism for a packaging operation according to claim 1, characterized in that: The edge of the loading disc (3) is provided with a plurality of positioning holes (9) arranged in an annular array, and the plurality of positioning holes (9) and the plurality of loading assemblies (4) are respectively and one-to-one correspondingly arranged.

3. A film changeover mechanism for a packaging operation according to claim 2, characterized in that: The top of the base (1) is provided with a positioning assembly (10) on one side, and the positioning assembly (10) is located below the edge of the loading disc (3).

4. A film changeover mechanism for a packaging operation according to claim 3, wherein: The positioning assembly (10) comprises a telescopic rod (11), the top of the telescopic rod (11) is fixedly connected with a carrier plate (12), the top of the carrier plate (12) is fixedly connected with a positioning pin (13), and the positioning pin (13) is matched with the positioning hole (9).

5. A film changeover mechanism for a packaging operation according to claim 4, wherein: The surface of the telescopic rod (11) is sleeved with a spring (14), one end of the spring (14) abuts against the top of the base (1), and the other end of the spring (14) abuts against the bottom of the carrier plate (12).

6. A film changeover mechanism for a packaging operation as defined in claim 4, wherein: One side of the carrier plate (12) is fixedly connected with a handle (15), and the surface of the handle (15) is sleeved with a rubber anti-skid sleeve (16).