Stretching film packaging tool

By designing the stretched film packaging tool for the cylinder, turntable and side shaft, the problems of cumbersome manual operation and safety hazards of traditional packaging methods are solved, automatic switching of membrane coils and membrane adaptive clamping are realized, and the convenience and safety of packaging are improved.

CN223015131UActive Publication Date: 2025-06-24YIAN AIFU (GUANGZHOU) CHEM TECH CO LTD
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Patent Information

Application Number
CN202422087912.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-06-24
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The traditional packaging method requires manual wear and removal of gloves, which leads to wear and safety risks of gloves, and is cumbersome to operate, affecting efficiency.

Method used

A stretched membrane packaging tool including a cylinder, a rotary disc and a side shaft is designed to automatically switch the membrane roll through the rotary disc and a side shaft in the cylinder, and to combine a spring-controlled pressing roller for the film to be nipped and cut off.

Benefits of technology

Automatic switching of membrane rolls and adaptive clamping of membranes are realized, which significantly reduces manual operation and improves packaging convenience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging tools, in particular to a stretch film packaging tool. According to the technical scheme, the device comprises a barrel and a side shaft rod, a rotating disc is arranged at one end in the barrel, the side edge of the surface of the rotating disc is connected with the side shaft rod, the surface of the side shaft rod is sleeved with a film roll, one end of the side shaft rod is sleeved with a fixing head, shaft seats are fixed to the top ends and the bottom ends of the two ends of one side of the exterior of the barrel, and linkage rods are connected into the shaft seats; a pressing roller is rotationally installed at one end of the linkage rod, a connecting block is fixed to the middle of the two ends of one side of the outer portion of the barrel, and the surface of the connecting block is connected to the surface of the linkage rod through a spring. The packaging machine is provided with the barrel body, the rotating disc and the side shaft rod, after one film roll is used up, the packaging machine can automatically rotate to the next film roll to continue to be supplied to a film for use, the stretching film is clamped and pressed through the pressing roller controlled by the spring, the convenience and safety of packaging operation are improved, and the defects of manual operation are remarkably reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of packing tools, in particular to a stretch film packing tool. Background Art

[0002] At present, packing operations are usually carried out manually. Operators need to wear gloves and complete the packing process by manually stretching the film. Although this traditional packing method is simple, there are many deficiencies in actual operation. First of all, it is often troublesome for operators to wear and remove gloves. Especially during long-term continuous operations, the gloves are prone to wear when they come into frequent contact with the stretch film, resulting in glove damage. Once the gloves are damaged, the operator's hands are easily injured by friction, which not only affects work efficiency but also may pose a safety hazard to personnel. Content of the Utility Model

[0003] The purpose of the utility model is to provide a stretch film packing tool to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A stretch film packing tool includes a cylinder body and a side shaft rod. One end inside the cylinder body is provided with a turntable. The side of the surface of the turntable is connected with a side shaft rod. A film roll is sleeved on the surface of the side shaft rod. One end of the side shaft rod is sleeved with a fixed head. At both the top and bottom ends on one side outside the cylinder body, shaft seats are fixed. A linkage rod is connected inside the shaft seat. One end of the linkage rod is rotatably installed with a pressure roller.

[0005] When using the stretch film packing tool in this technical solution, the staff first rotates to open the cover. After the cover is rotated and removed, the staff takes four film rolls and inserts them into the inside of the cylinder body, sleeving them on the four side shaft rods. After sleeving, a fixed head is sleeved on one end of the side shaft rod to limit the film roll sleeved on the surface of the side shaft rod. After limiting, the staff pulls out the film on one film roll through the notch and passes it between the two pressure rollers. After the film is arranged, the staff covers the cover on one end of the cylinder body again to close one end of the cylinder body. At this time, the staff pastes one end of the film on the object to be packed, and then the staff holds the handle and applies force to pull the utility model, and the film will be pulled out from the film roll, thereby performing the packing operation on the object. After the packing is completed, the staff holds the utility model obliquely, so that the cutting teeth will cut the film. When the film wound on the surface of the film roll on one side shaft rod is used up, the staff rotates to open the cover and applies a rotational force to the central shaft rod. The central shaft rod will rotate the turntable to change the positions of the four side shaft rods, move the side shaft rod of the film roll with the used-up film away from the notch, and rotate the side shaft rod of the film roll with film to the notch, and continue the film-out packing processing operation.

[0006] Preferably, connection blocks are fixed in the middle of both ends on one side of the outer part of the cylinder body, and the surface of the connection block is connected to the surface of the linkage rod through a spring. By arranging the spring, when the two pressure rollers clamp films with different thicknesses, elastic clamping can be performed on them, achieving the effect of adapting to the clamping operation of films with different thicknesses.

[0007] Preferably, a notch is provided in the middle of one side of the outer part of the cylinder body. The provision of the notch enables the film wound on the surface of the film roll to be pulled out from the inside of the cylinder body through this place, providing a position for discharging materials.

[0008] Preferably, frames are fixed in the middle of both ends on the other side of the outer part of the cylinder body, and a handle is fixed in the middle of the frame. Through the cooperation of the frame and the handle, the utility model is convenient for being held and used by staff, achieving the effect of providing a force application point.

[0009] Preferably, a bracket is fixed on the bottom surface of the outer part of the cylinder body, and cutting teeth are provided at one end of the bracket. By arranging the cutting teeth, the film wrapping the object can be cut off, achieving the effect of cutting the film.

[0010] Preferably, a central shaft rod is connected to the middle of the surface of the turntable, and one end of the central shaft rod is inserted into the inside of the shaft hole. Through the cooperation of the central shaft rod and the shaft hole, the turntable can stably rotate the four side shaft rods, achieving the effect of stable support.

[0011] Preferably, the shaft hole is arranged inside the cover, and the cover is rotatably installed at one end of the outer part of the cylinder body. By arranging the cover, one end of the cylinder body can be closed, achieving the effects of opening for replacing the film roll and closing to prevent external sundries from entering its inside.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model is provided with a structure of a cylinder body, a turntable and side shaft rods, which can automatically rotate to the next film roll after one film roll is used up, continue to supply the film for use, and clamp the stretch film by the pressure rollers controlled by springs, improving the convenience and safety of the packing operation and significantly reducing the deficiencies of manual operation. Description of the Drawings

[0014] Figure 1 is the front view external structure schematic diagram of the utility model;

[0015] Figure 2 is the side view external structure schematic diagram of the utility model;

[0016] Figure 3 is the side view internal structure schematic diagram of the cylinder body of the utility model;

[0017] Figure 4 is the internal structure schematic diagram of the cover of the utility model.

[0018] In the figure: 1, cylinder body; 2, connecting block; 3, spring; 4, cutting teeth; 5, bracket; 6, pressure roller; 7, linkage rod; 8, shaft seat; 9, cover; 10, handle; 11, frame; 12, notch; 13, turntable; 14, central shaft rod; 15, film roll; 16, fixed head; 17, side shaft rod; 18, shaft hole. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0020] Embodiment 1

[0021] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, a stretch film packing tool proposed by the present invention includes a cylinder body 1 and a side shaft rod 17. One end inside the cylinder body 1 is provided with a turntable 13. The side of the surface of the turntable 13 is connected with a side shaft rod 17. A film roll 15 is sleeved on the surface of the side shaft rod 17. One end of the side shaft rod 17 is sleeved with a fixed head 16. Both the top and bottom ends of one side outside the cylinder body 1 are fixedly provided with shaft seats 8. A linkage rod 7 is connected inside the shaft seats 8. One end of the linkage rod 7 is rotatably installed with a pressure roller 6.

[0022] The staff first rotates and opens the cover 9. After the cover 9 is rotated and removed, the staff takes four film rolls 15 and inserts them into the inside of the cylinder body 1, sleeving them on four side shaft rods 17. After sleeving, a fixed head 16 is sleeved on one end of the side shaft rod 17 to limit the film roll 15 sleeved on the surface of the side shaft rod 17. After limiting, the staff pulls out the film on one film roll 15 through the notch 12 and passes it between the two pressure rollers 6. After the film is arranged, the staff covers the cover 9 on one end of the cylinder body 1 again to close one end of the cylinder body 1. At this time, the staff sticks one end of the film to the object to be packed, and then the staff holds the handle 10 and applies force to pull the present invention, and the film will be pulled out from the film roll 15, thereby performing a packing operation on the object. After the packing is completed, the staff holds the present invention obliquely, so that the cutting teeth 4 will cut the film. When the film wound on the surface of the film roll 15 on one side shaft rod 17 is used up, the staff rotates and opens the cover 9 and applies a rotational force to the central shaft rod 14. The central shaft rod 14 will rotate the turntable 13 to change the positions of the four side shaft rods 17, move the side shaft rod 17 of the used-up film roll 15 away from the notch 12, and rotate and move the side shaft rod 17 of the film roll 15 with film to the notch 12, and continue to perform the film-out packing processing operation.

[0023] Example Two

[0024] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, a stretch film packing tool proposed by the present utility model, compared with Example One, this example further includes: Connecting blocks 2 are fixed in the middle of both ends on one side of the outer part of the cylinder body 1, the surface of the connecting block 2 is connected to the surface of the linkage rod 7 through a spring 3, a notch 12 is opened in the middle of one side of the outer part of the cylinder body 1, frames 11 are fixed in the middle of both ends on the other side of the outer part of the cylinder body 1, a handle 10 is fixed in the middle of the frame 11, a bracket 5 is fixed on the bottom surface of the outer part of the cylinder body 1, a cutting tooth 4 is provided at one end of the bracket 5, a central shaft rod 14 is connected to the middle of the surface of the turntable 13, one end of the central shaft rod 14 is inserted into the inner part of the shaft hole 18, the shaft hole 18 is arranged inside the sealing cover 9, and the sealing cover 9 is rotatably installed at one end of the outer part of the cylinder body 1.

[0025] In this example, as Figure 1 and Figure 2 shown, by setting the spring 3, the two pressure rollers 6 can elastically clamp the film when clamping films of different thicknesses, achieving the clamping operation effect of adapting to films of different thicknesses;

[0026] As Figure 1 and Figure 2 shown, the opening of the notch 12 enables the film wound on the surface of the film roll 15 to be pulled out from the inside of the cylinder body 1 through this place, providing a position for discharging materials;

[0027] As Figure 1 and Figure 2 shown, through the cooperation of the frame 11 and the handle 10, the present utility model is convenient for being held and used by the staff, achieving the effect of providing a force application point;

[0028] As Figure 1 and Figure 2 shown, by setting the cutting tooth 4, the film wrapped around the object can be cut off, achieving the effect of cutting the film;

[0029] As Figure 3 and Figure 4 shown, through the cooperation of the central shaft rod 14 and the shaft hole 18, the turntable 13 can stably rotate the four side shaft rods 17, achieving the effect of stable support;

[0030] As Figure 1 、 Figure 2 and Figure 4 shown, by setting the sealing cover 9, one end of the cylinder body 1 can be closed, achieving the effects of opening to replace the film roll 15 and closing to prevent external sundries from entering its interior.

[0031] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A stretch film packaging tool, comprising a cylinder (1) and a side shaft (17), characterized in that: A turntable (13) is provided at one end of the cylinder (1), a side shaft (17) is connected to the side edge of the surface of the turntable (13), a film roll (15) is sleeved on the surface of the side shaft (17), and a fixed head (16) is sleeved on one end of the side shaft (17); shaft seats (8) are fixed at the top and bottom ends of one end of the outer side of the cylinder (1), a connecting rod (7) is connected inside the shaft seat (8), and a pressure roller (6) is rotatably mounted on one end of the connecting rod (7).

2. A stretch film packaging tool according to claim 1, characterized in that: A connecting block (2) is fixed in the middle of both ends of one side of the outside of the cylinder (1), and the surface of the connecting block (2) is connected to the surface of the linkage rod (7) through a spring (3).

3. A stretch film packaging tool according to claim 1, characterized in that: A notch (12) is provided in the middle of one side of the exterior of the cylinder (1).

4. A stretch film packaging tool according to claim 1, characterized in that: A frame (11) is fixed in the middle of both ends of the other side of the outside of the cylinder (1), and a handle (10) is fixed in the middle of the frame (11).

5. The stretch film packaging tool according to claim 1, characterized in that: A bracket (5) is fixed to the outer bottom surface of the cylinder (1), and a cutting tooth (4) is provided at one end of the bracket (5).

6. A stretch film packaging tool according to claim 1, characterized in that: A central axis rod (14) is connected in the middle of the surface of the rotating disk (13), and one end of the central axis rod (14) is inserted into the interior of the shaft hole (18).

7. A stretch film packaging tool according to claim 6, characterized in that: The shaft hole (18) is arranged inside the sealing cover (9), and the sealing cover (9) is rotatably mounted on one end outside the cylinder (1).