Packing film coiled material rack

By designing a packaging film roll frame with a frame foundation and swing bracket, and utilizing the elasticity of air springs and pressure bars, the problem of unsatisfactory packaging film roll conveying was solved, enabling smooth rotation and effective wrapping of the film roll, thus improving the packaging operation effect.

CN223803886UActive Publication Date: 2026-01-16LELING TONGDA INTELLIGENT AGRI & ANIMAL HUSBANDRY MASCH CO LTD
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Patent Information

Application Number
CN202520163552.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-16
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

The packaging film rolls were not ideal during the transportation process, resulting in loose packaging of materials, which affected their performance during transportation and storage.

Method used

Design a packing film roll frame including a frame base and a swing bracket. The frame base is a C-shaped structure. The packing film roll is placed on the outside of the mounting rod. The swing bracket is connected to the frame through an air spring. The pressure rod is close to the mounting rod to ensure that the film roll is adhered. The elasticity of the air spring and the pressure rod allows the film roll to rotate smoothly.

Benefits of technology

It enables smooth conveying of the packaging film, ensures the effectiveness of packaging operations, prevents materials from loosening, and improves the performance during transportation and storage.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223803886U_ABST
    Figure CN223803886U_ABST
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Abstract

The utility model relates to a packaging film coiled material frame which comprises a coiled material frame body, and the coiled material frame body comprises a frame foundation and a swing support rotationally installed on the frame foundation. The frame foundation is of a C-shaped structure, an installation rod movably connected with the two ends of the frame foundation is arranged at an opening of the frame foundation, and the outer side of the installation rod is used for containing a packaging film coiled material. The middle of the swing support is rotationally connected with the frame foundation, one end of the swing support is provided with at least one set of pressing rods, the pressing rods are arranged close to the mounting rod, and the other end of the swing support is connected with the frame foundation through at least one set of air springs; the packaging film coiled material rack is reasonable in structural design, the coiled material rack body is simple in assembly structure and more flexible and convenient to use by designing the structure of the coiled material rack body, and meanwhile, the air spring exerts pressure on the swing support, so that the pressing rod can be well attached to a packaging film coiled material on the outer side of the mounting rod.
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Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery equipment field especially, relates to a packing film coiled material frame. BACKGROUND

[0002] In agricultural machinery equipment, the packing machine becomes the main packing equipment of straw, green forage, can pack the material and handle to, thereby the use of convenient in transportation, storage, however in the packing machine operation process, the conveying of packing film becomes the key of packing operation, if packing film coiled material conveying is not ideal, will cause the packing of material loose, will appear the breakage in the transportation and storage process, thereby influences normal use. SUMMARY

[0003] In order to solve the deficiency in the prior art, the utility model provides a packing film coiled material frame, can guarantee the smooth conveying of packing coiled material, guarantees the packing machine operation effect.

[0004] The utility model solves the technical scheme that its technical problem adopts:

[0005] A packing film coiled material frame, including coiled material frame body, its characterized in that: the coiled material frame body includes frame base and swing support that rotates the installation on frame base,

[0006] The frame base is C type structure, and the opening of frame base is equipped with the installation rod that is movably connected with both ends thereof, and the outside of installation rod is used for placing packing film coiled material;

[0007] The middle part of swing support is rotatably connected with frame base, at least one group of pressing rods are arranged at one end of swing support, and the pressing rods are arranged close to installation rod, and the other end of swing support is connected with frame base through at least one group of air springs.

[0008] The bottom end of installation rod is connected with frame base and is fixedly arranged, and the top end of installation rod is connected with frame base by being pressed by a pressing plate.

[0009] The pressing plate and frame base are respectively provided with positioning holes matched with the shape of installation rod.

[0010] The bottom end of installation rod is provided with radially distributed through holes, and the frame base is provided with limiting pins detachably connected with the through holes.

[0011] The middle part of pressing plate is rotatably connected with frame base, one end of pressing plate is correspondingly arranged with installation rod, and the other end of pressing plate is connected with frame base through tension spring, and pressing plate is used for pressing installation rod through tension spring.

[0012] Swing support includes at least two groups of panels located at upper portion and lower portion, and the two groups of panels are connected and fixed with each other through at least two groups of support rods.

[0013] The end of the pressing rod is rotatably installed on the swing support through a bearing support.

[0014] The utility model discloses the beneficial effect is: the structure design is reasonable, through the structure of the roll material frame body is designed, make it has simple assembly structure, use more flexible and convenient, rely on air spring to swing support pressure simultaneously, make the pressing rod can better and install the pole outside the packing film roll material and fit, in this way, packing film can more smoothly rotate in packing operation, thereby forming better use effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in connection with the drawings and examples.

[0016] Figure 1 It is the axonometric structure schematic diagram of the front view direction of the utility model.

[0017] Figure 2 It is the axonometric structure schematic diagram of the rear view direction of the utility model.

[0018] In the drawing: 101 metal panel, 102 rectangular pipe, 200 installation pole, 300 pressing plate, 301 positioning hole, 401 panel, 402 pressing rod, 403 support pole, 404 rotating shaft, 500 limit pin, 600 air spring. DETAILED DESCRIPTION

[0019] The following by specific concrete example explains the embodiment of the utility model of this technology person can easily understand the other advantages and efficacy of the utility model from the content disclosed in this specification.

[0020] According to Figure 1 , Figure 2 As shown in the figure: the embodiment provides a kind of packing film roll material frame, including roll material frame body, the roll material frame body includes frame base and swing support rotatably installed on the frame base, frame base as the main part of roll material frame body, on the one hand, meet the installation of swing support, on the other hand, meet the placement of packing film roll material, and swing support is mainly used to control the use effect of packing film roll material, wherein the specific implementation structure of each component is described as follows.

[0021] The frame base is C-shaped structure, and the upper and lower parts of the frame base are provided with metal panels 101 respectively, the left sides of the metal panels 101 are connected and fixed with each other by a rectangular pipe 102, so as to form the main part of the frame base, and a group of installation poles 200 are arranged at the opening of the right side of the frame base, the installation poles 200 are vertically distributed and are in the form of circular metal pipes, and wherein:

[0022] The bottom end of the mounting rod 200 is provided with a radially distributed through hole, the through hole is provided through the mounting rod 200, the metal panel 101 on the frame foundation is provided with an opening hole corresponding to the through hole, and the frame foundation is provided with a limiting pin 500 detachably connected with the through hole, so that the position of the bottom end of the mounting rod 200 can be fixed by the limiting pin 500.

[0023] The top end of the mounting rod 200 is pressed by a pressing plate 300 to be connected with the frame foundation, the middle part of the pressing plate 300 is rotationally connected with the frame foundation, the outer end part of the pressing plate 300 is provided corresponding to the mounting rod 200, and the inner end part of the pressing plate 300 is connected with the frame foundation through a tension spring. The pressing plate 300 is used for pressing the mounting rod 200 through the tension spring. Specifically, the pressing plate 300 and the frame foundation are respectively provided with a positioning hole 301 matched with the shape of the mounting rod 200. The positioning hole 301 of the pressing plate 300 is a U-shaped hole with an inwardly concave edge. The positioning hole 301 of the frame foundation is an L-shaped opening or a U-shaped opening at the end of the metal panel 101. When the mounting rod 200 is located in the L-shaped opening or the U-shaped opening, the pressing plate 300 can be pressed outside the opening position through the positioning hole 301, so as to prevent the upper part of the mounting rod 200 from moving.

[0024] Through the above structure, the mounting rod 200 can be assembled. The outer side of the mounting rod 200 is used for placing the wrapping film roll, and the mounting rod 200 itself adopts a detachable assembly structure, so that the mounting rod 200 can be replaced according to the model of the wrapping film roll.

[0025] The swinging support includes two groups of panels 401 located at the upper part and the lower part, the two groups of panels 401 are fixedly connected with each other through two groups of supporting rods 403, the middle part of the swinging support is rotationally connected with the frame foundation through a vertically distributed rotating shaft 404, the supporting rods 403 are respectively arranged on the two sides of the rotating shaft 404, the outer end part of the swinging support is provided with two groups of pressing rods 402, the end parts of the pressing rods 402 are respectively rotationally installed on the two groups of panels 401 of the swinging support through bearing supports, the bearing supports keep the free rotation effect of the pressing plate 300, the upper part and the lower part of the inner end part of the swinging support are respectively connected with the frame foundation through air springs 600, the air springs 600 have relatively stable elastic effect, so that the rotating movement effect of the swinging support can be better controlled, and the pressing rods 402 are arranged close to the mounting rod 200, so as to elastically press the surface of the wrapping film roll located outside the mounting rod 200. When the wrapping work is performed, the wrapping film is pulled out and wrapped on the surface of the material during wrapping. At this time, the pressing rods 402 press the surface of the wrapping film roll, which can prevent the wrapping film roll from rotating in inertia, and can keep the rotating speed of the wrapping film roll consistent with the wrapping work speed through the resistance generated by the contact between the pressing rods 402 and the wrapping film roll, so that the wrapping film can better wrap on the surface of the material.

[0026] The above merely describes the preferred embodiments of the present application, and any technical solutions achieving the same purpose by substantially the same means shall fall within the protection scope of the present application.

Claims

1. A packaging film roll stand comprising a roll stand body, characterized by: The roll frame body comprises a frame base and a swing support rotatably mounted on the frame base; The frame base is in a C-shaped structure, and an installation rod is movably connected to both ends of the frame base at an opening thereof, and the outer side of the installation rod is used for placing a roll of packaging film; The swing support is rotatably connected to the frame base at the middle part thereof, one end of the swing support is provided with at least one set of pressing rods, and the pressing rods are arranged close to the installation rod, and the other end of the swing support is connected to the frame base through at least one set of air springs.

2. A packaging film roll stand according to claim 1, characterized in that: The bottom end of the installation rod is connected to and fixedly arranged on the frame base, and the top end of the installation rod is pressed to be connected to the frame base through a pressing plate.

3. A packaging film roll stand according to claim 2, characterized in that: The pressing plate and the frame base are respectively provided with positioning holes matched with the shape of the installation rod.

4. A package film roll stand according to claim 2, wherein: The bottom end of the installation rod is provided with radially distributed through holes, and the frame base is provided with limiting pins detachably connected to the through holes.

5. A package film roll stand according to claim 2, wherein: The middle part of the pressing plate is rotatably connected to the frame base, one end of the pressing plate is correspondingly arranged on the installation rod, and the other end of the pressing plate is connected to the frame base through a tension spring, and the pressing plate is used for pressing the installation rod through the tension spring.

6. A packaging film roll stand according to claim 1, characterized in that: The swing support comprises at least two sets of panels at the upper part and the lower part, and the two sets of panels are fixedly connected to each other through at least two sets of support rods.

7. A packaging film roll stand according to claim 1, characterized in that: The ends of the pressing rods are rotatably mounted on the swing support through bearing supports.