Guiding device for packaging film processing

By designing the connecting rod assembly, limiting component, pressing block, and limiting ring, the problem of difficult disassembly of the take-up roller in the existing guide device is solved, realizing quick replacement and convenient disassembly/reassembly of the take-up roller.

CN224212084UActive Publication Date: 2026-05-08CHANGZHOU ANRUOQI INNOVATIVE MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU ANRUOQI INNOVATIVE MATERIALS CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The winding rollers of existing packaging film processing guide devices are not easy to disassemble, making replacement or maintenance a cumbersome process.

Method used

The design incorporates a connecting rod assembly, limiting components, pressure blocks, auxiliary components, and a limiting ring, enabling quick assembly and disassembly of the take-up roller through magnetic adsorption and threaded connection.

Benefits of technology

It enables quick replacement and convenient disassembly of the take-up roller, simplifying the maintenance process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224212084U_ABST
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Abstract

The utility model relates to the field of packaging film processing, in particular to a guiding device for packaging film processing, which comprises a guiding device body, the guiding device body comprises a base, support frames are symmetrically mounted at two ends of one side of the base, and movable components are slidably arranged in the support frames. Limiting pieces are arranged on the adjacent faces of the two movable assemblies through bearing assemblies, a connecting rod assembly is connected between the two limiting pieces in an inserted mode, and the outer wall of the connecting rod assembly is sleeved with a winding roller body; according to the guide device for packaging film processing, the connecting rod assembly is matched with the limiting piece, the abutting block, the auxiliary assembly and the limiting ring, the winding roller in the guide device for packaging film processing can be rapidly disassembled and assembled, the winding roller can be conveniently replaced, and the whole disassembling and assembling process is convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of packaging film processing technology, and in particular to a guiding device for packaging film processing. Background Technology

[0002] Packaging film processing guide devices are a key part of the film production line, used to guide, position, and flatten the film to ensure that it passes smoothly, accurately, and without wrinkles through processes such as printing, lamination, slitting, and bag making.

[0003] The mechanism of the guiding device can be referenced in the utility model disclosed in the authorization announcement number "CN221343140U" as "a guiding device for processing plastic packaging film". The dust removal device facilitates the dust removal treatment on the surface of the conveyed plastic packaging film, thereby making the surface of the plastic packaging film cleaner. This solves the problem that the existing guiding devices for processing plastic packaging film only have the function of guiding and conveying plastic packaging film, and the dust attached to the surface of the plastic packaging film cannot be removed, which will affect the production quality of plastic packaging film.

[0004] However, the aforementioned take-up rollers are not easy to disassemble, and the disassembly and assembly are quite cumbersome when replacement or maintenance is required. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a guiding device for packaging film processing.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A guiding device for packaging film processing includes a guiding device body. The guiding device body includes a base, and support frames are symmetrically installed at both ends on one side of the base. Movable components are slidably arranged inside the support frames, and limit members are provided on the adjacent surfaces of the two movable components through bearing assemblies. A connecting rod assembly is inserted between the two limit members, and a take-up roller body is sleeved on the outer wall of the connecting rod assembly. The connecting rod assembly includes a movable rod part and a fixed rod part. One side of the movable rod part is slidably arranged inside the fixed rod part, and limit blocks are installed on one side of the movable rod part and one side of the fixed rod part.

[0008] Each of the limiting components has a slot at the limiting block, and the limiting component has an inlet / outlet sliding groove at the slot. A pressing block is inserted into the limiting component at the inlet / outlet sliding groove. A limiting ring is slidably provided on the outer wall of the limiting component. The limiting ring is limited to the adjacent limiting block and limiting component by an auxiliary component.

[0009] Furthermore, in a preferred configuration, guide blocks are symmetrically installed on both sides of the outer wall of the movable rod and both sides of the outer wall of the fixed rod, and slots are provided on one side of the fixed rod at both the movable rod and the corresponding guide block, and an auxiliary groove is provided inside the winding roller body at the guide block of the fixed rod.

[0010] In addition, a preferred structure is that positioning blocks are installed in the middle of the outer wall of the pressing block and at the bottom of the outer wall of the limiting member, and a sliding groove is provided in the limiting ring at the positioning block.

[0011] Furthermore, in a preferred configuration, the auxiliary component includes a limiting rod with a magnetic ring mounted on one side and a movable part screwed onto the other side of the limiting rod.

[0012] Furthermore, in a preferred configuration, a mounting groove is provided on one side of the movable part at the limiting rod, and an external thread is provided in the mounting groove. An internal thread is provided at one end of the limiting rod at the external thread, and the internal thread is threadedly connected to the external thread. A magnetic ring is fixedly fitted on the outside of the movable part near the mounting groove.

[0013] Furthermore, in a preferred configuration, mounting holes are provided in the limiting ring, the limiting member, and the limiting block at the limiting rod, and a first magnetic groove and a second magnetic groove are respectively provided on both sides of the outer wall of the limiting ring at the corresponding mounting holes.

[0014] Furthermore, in a preferred configuration, the cross-sectional area of ​​the first magnetic groove is not less than the cross-sectional area of ​​the magnetic ring, the cross-sectional area of ​​the second magnetic groove is not less than the cross-sectional area of ​​the movable part and the magnetic ring, the inner wall of the first magnetic groove is provided with a magnetic material that attracts the magnetic ring, and the inner wall of the second magnetic groove is provided with a magnetic material that attracts the magnetic ring.

[0015] The beneficial effects of this utility model are as follows:

[0016] In this invention, by using a connecting rod assembly in conjunction with a limiting component, a pressing block, an auxiliary component, and a limiting ring, the take-up roller in the packaging film processing guide device can be quickly disassembled and assembled, facilitating the replacement of the take-up roller, and the entire disassembly and assembly process is convenient. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of a guiding device for packaging film processing proposed in this utility model;

[0018] Figure 2 A partial disassembled structural diagram of a guiding device for packaging film processing proposed in this utility model. Figure 1 ;

[0019] Figure 3A partial disassembled structural diagram of a guiding device for packaging film processing proposed in this utility model. Figure 2 ;

[0020] Figure 4 for Figure 3 Enlarged structural diagram at point A;

[0021] Figure 5 A partial disassembled structural diagram of a guiding device for packaging film processing proposed in this utility model. Figure 3 ;

[0022] Figure 6 This is a structural schematic diagram of the connecting rod assembly.

[0023] In the figure: 1. Guide device body; 11. Movable component; 2. Take-up roller body; 3. Limiting component; 31. Limiting ring; 4. Pressing block; 5. Limiting rod; 51. Movable component; 6. Connecting rod assembly; 61. Limiting block; 62. Guide block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Reference Figure 1-6 A guiding device for packaging film processing includes a guiding device body 1. The guiding device body 1 includes a base. Support frames are symmetrically installed at both ends on one side of the base. Movable components 11 are slidably arranged inside the support frames. Limiting elements 3 are provided on the adjacent surfaces of the two movable components 11 through bearing assemblies. A connecting rod assembly is inserted between the two limiting elements 3. A take-up roller body 2 is sleeved on the outer wall of the connecting rod assembly. The connecting rod assembly includes a movable rod part and a fixed rod part. One side of the movable rod part is slidably arranged inside the fixed rod part. Limiting blocks 61 are installed on one side of the movable rod part and one side of the fixed rod part.

[0026] It is also worth mentioning that one side of one of the limiting components 3 is equipped with a rotating shaft, which is driven by a servo motor. The specific structure and working principle of the servo motor are existing technologies that are currently publicly available on the market, so we will not go into details.

[0027] It is worth noting that the specific structure, connection method and working principle of the guide device body 1 and the corresponding base, support frame and movable component 11 are all based on the utility model disclosed in the authorization announcement number "CN221343140U" as "a guide device for processing plastic packaging film", so they will not be elaborated further.

[0028] Each limiting member 3 has a slot at the limiting block 61. The limiting member 3 has an inlet / outlet slide groove at the slot. A pressing block 4 is inserted into the limiting member 3 at the inlet / outlet slide groove. A limiting ring 31 is slidably provided on the outer wall of the limiting member 3. The limiting ring 31 is limited to the adjacent limiting block 61 and the limiting member 3 by an auxiliary component.

[0029] Furthermore, guide blocks 62 are symmetrically installed on both sides of the outer wall of the movable rod and both sides of the outer wall of the fixed rod. Slots are provided on one side of the fixed rod at the movable rod and the corresponding guide block 62. An auxiliary groove is provided inside the winding roller body 2 at the guide block 62 of the fixed rod.

[0030] Meanwhile, positioning blocks are installed in the middle of the outer wall of the pressing block 4 and at the bottom of the outer wall of the limiting member 3, and a sliding groove is provided in the limiting ring 31 at the positioning block.

[0031] Meanwhile, the auxiliary components include a limiting rod 5, a magnetic ring is installed on one side of the limiting rod 5, and a movable part 51 is screwed to the other side of the limiting rod 5.

[0032] Furthermore, a mounting groove is provided on one side of the movable part 51 at the limit rod 5, and an external thread is provided in the mounting groove. An internal thread is provided at one end of the limit rod 5 at the external thread. The internal thread is threaded to the external thread. A magnetic ring is fixedly sleeved on the outside of the movable part 51 near the mounting groove.

[0033] Furthermore, mounting holes are provided in the limiting ring 31, the limiting component 3, and the limiting block 61 at the limiting rod 5, and a first magnetic groove and a second magnetic groove are respectively provided on both sides of the outer wall of the limiting ring 31 at the corresponding mounting holes.

[0034] Furthermore, the cross-sectional area of ​​the first magnetic groove is not less than the cross-sectional area of ​​the magnetic ring, the cross-sectional area of ​​the second magnetic groove is not less than the cross-sectional area of ​​the movable part and the magnetic ring, the inner wall of the first magnetic groove is provided with a magnetic material that attracts the magnetic ring, and the inner wall of the second magnetic groove is provided with a magnetic material that attracts the magnetic ring.

[0035] In this embodiment, when it is necessary to disassemble and replace the take-up roller body, loosen the threads of the movable part 51 and separate it from the limit rod 5. Then, remove the limit rod 5, slide the limit ring 31 away from the pressure block 4, and then remove the pressure block 4. At the same time, remove the connecting rod assembly and separate the movable rod part from the fixed rod part, so that the take-up roller body can be removed.

[0036] After replacing the take-up roller body, align the fixed rod part with the fixed rod part and insert it into the fixed rod part. Then, insert the limiting blocks on both sides of the connecting rod assembly with the adjacent limiting parts 3. After insertion, insert the pressing block 4. Then, slide the limiting ring 31 and fit it onto the outside of the pressing block 4 and the limiting parts 3, and align the mounting hole of the limiting ring 31 with the mounting hole of the limiting parts 3. At this time, the mounting hole of the limiting block 61 is aligned with the mounting hole of the limiting ring 31. Then, insert the limiting rod 5. After insertion, make its magnetic attraction ring magnetically connected to the first magnetic groove, and thread the movable part 51 to the limiting rod 5 until its limiting ring is magnetically connected to the second magnetic groove, thereby installing the connecting rod assembly and the take-up roller body.

[0037] In this utility model, by using the connecting rod assembly in conjunction with the limiting component 3, the pressing block 4, the auxiliary components and the limiting ring 31, the winding roller in the packaging film processing guide device can be quickly disassembled and assembled, making it easy to replace the winding roller, and the entire disassembly and assembly process is convenient.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A guiding device for packaging film processing, comprising a guiding device body (1), characterized in that, The guide device body (1) includes a base, and support frames are symmetrically installed on both ends of one side of the base. Movable components (11) are slidably arranged inside the support frame, and limiters (3) are provided on the adjacent surfaces of the two movable components (11) through bearing assemblies. A connecting rod assembly is inserted between the two limiters (3), and a take-up roller body (2) is sleeved on the outer wall of the connecting rod assembly. The connecting rod assembly includes a movable rod part and a fixed rod part. One side of the movable rod part is slidably arranged inside the fixed rod part, and limiters (61) are installed on one side of the movable rod part and one side of the fixed rod part. The limiting member (3) is provided with a slot at the limiting block (61), and the limiting member (3) is provided with an inlet and outlet slide groove at the slot. A pressing block (4) is inserted into the limiting member (3) at the inlet and outlet slide groove. A limiting ring (31) is slidably provided on the outer wall of the limiting member (3). The limiting ring (31) is limited to the adjacent limiting block (61) and limiting member (3) by an auxiliary component.

2. The guiding device for packaging film processing according to claim 1, characterized in that, Guide blocks (62) are symmetrically installed on both sides of the outer wall of the movable rod and both sides of the outer wall of the fixed rod. Slots are provided on one side of the fixed rod at the movable rod and the corresponding guide block (62). An auxiliary groove is provided inside the winding roller body (2) at the guide block (62) of the fixed rod.

3. The guiding device for packaging film processing according to claim 1, characterized in that, Positioning blocks are installed in the middle of the outer wall of the pressing block (4) and at the bottom of the outer wall of the limiting member (3), and a sliding groove is provided in the limiting ring (31) at the positioning block.

4. The guiding device for packaging film processing according to claim 1, characterized in that, The auxiliary component includes a limiting rod (5), a magnetic ring is installed on one side of the limiting rod (5), and a movable part (51) is screwed to the other side of the limiting rod (5).

5. A guiding device for packaging film processing according to claim 4, characterized in that, The movable part (51) has an installation groove on one side at the limit rod (5), and an external thread is provided in the installation groove. One end of the limit rod (5) is provided with an internal thread at the external thread. The internal thread is threaded to the external thread. A magnetic ring is fixedly sleeved on the outside of the movable part (51) near the installation groove.

6. The guiding device for packaging film processing according to claim 1, characterized in that, The limiting ring (31), the limiting member (3), and the limiting block (61) are all provided with mounting holes located at the limiting rod (5), and the outer walls of the limiting ring (31) are provided with a first magnetic groove and a second magnetic groove on the corresponding mounting holes.

7. A guiding device for packaging film processing according to claim 6, characterized in that, The cross-sectional area of ​​the first magnetic groove is not less than the cross-sectional area of ​​the magnetic ring, and the cross-sectional area of ​​the second magnetic groove is not less than the cross-sectional area of ​​the movable part and the magnetic ring. The inner wall of the first magnetic groove is provided with a magnetic material that attracts the magnetic ring, and the inner wall of the second magnetic groove is provided with a magnetic material that attracts the magnetic ring.

Citation Information

Patent Citations

  • Guide device for plastic packaging film processing

    CN221343140U