An equidistant dividing device for POF heat shrink film

By designing a POF heat shrink film slitting device with a locking mechanism, the problem of the number of slitting blades being unadjustable is solved, and the number of slitting blades can be flexibly adjusted to meet diverse slitting needs.

CN224374165UActive Publication Date: 2026-06-19LANXI FENGSHENG PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANXI FENGSHENG PACKAGING CO LTD
Filing Date
2025-08-12
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing POF heat shrink film cutting devices are not convenient for increasing or decreasing the number of cutting blades according to cutting requirements, and cannot adapt to different cutting needs.

Method used

An equidistant dividing device is designed, comprising a first mounting plate, a fixing rod, a connecting plate, a second mounting plate, a locking groove, and a locking mechanism. The number of dividing blades can be flexibly adjusted through the cooperation of the pressing block and the locking block.

Benefits of technology

It allows for increasing or decreasing the number of dividing blades as needed to meet different dividing requirements. It has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224374165U_ABST
    Figure CN224374165U_ABST
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Abstract

This utility model belongs to the technical field of equidistant slitting devices, specifically an equidistant slitting device for POF heat shrink film. Addressing the problem of inconvenience in increasing or decreasing the number of slitting blades according to slitting requirements and the inability to adapt to different slitting needs, the following solution is proposed: a first mounting plate; a fixing rod fixedly mounted on one side of the first mounting plate; multiple connecting plates movably mounted on the fixing rods, each connecting plate having a slitting blade mounted on it; a second mounting plate located at the end of the fixing rods away from the first mounting plate; a rectangular hole located on the second mounting plate, with a rectangular block fixedly mounted at the end of the fixing rod away from the first mounting plate, the outer side of the rectangular block contacting the inner wall of the rectangular hole; and a locking groove located at the bottom of the rectangular block. This utility model allows for the increase or decrease of the number of slitting blades as needed to meet different slitting requirements, with a simple structure and convenient use.
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Description

Technical Field

[0001] This utility model relates to the technical field of equidistant segmentation devices, and in particular to an equidistant segmentation device for POF heat shrink film. Background Technology

[0002] During the processing and production of POF heat shrink film, an equidistant cutting device is required to cut the POF heat shrink film.

[0003] A search revealed that Chinese patent CN205367262U discloses a POF heat shrink film cutting device. This patent has the advantages of being able to adjust the distance between two adjacent POF heat shrink film cutting blades as needed, improving work efficiency and reducing production costs.

[0004] The aforementioned patents are not convenient for increasing or decreasing the number of dividing blades according to dividing requirements, and cannot adapt to different dividing needs. Therefore, we propose an equidistant dividing device for POF heat shrink film to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of not being able to easily increase or decrease the number of dividing blades according to dividing requirements and not being able to adapt to different dividing needs, and to propose an equidistant dividing device for POF heat shrink film.

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

[0007] An equidistant segmentation device for POF heat shrink film, comprising:

[0008] First mounting plate;

[0009] A fixing rod is fixedly installed on one side of the first mounting plate;

[0010] Multiple connecting plates are movably mounted on multiple fixed rods, and each connecting plate is equipped with a dividing blade.

[0011] The second mounting plate is located at the end of the fixing rod away from the first mounting plate;

[0012] A rectangular hole is provided on the second mounting plate. A rectangular block is fixedly installed at the end of the fixing rod away from the first mounting plate. The outer side of the rectangular block contacts the inner wall of the rectangular hole.

[0013] A locking groove is located at the bottom of the rectangular block. A locking mechanism is provided on the second mounting plate. The locking mechanism cooperates with the locking groove to connect and fix the second mounting plate to the rectangular block.

[0014] Preferably, the locking mechanism includes a positioning plate fixedly mounted on the second mounting plate, and a reset groove is provided on the top of the positioning plate.

[0015] Preferably, a locking block is slidably installed in the reset groove, and the top of the locking block is engaged with the locking groove.

[0016] Preferably, one end of a spring is fixedly installed at the bottom of the locking block, and the other end of the spring is fixedly connected to the bottom inner wall of the reset groove.

[0017] Preferably, a pressing block is fixedly installed on one side of the locking block, and the pressing block is located above the positioning plate.

[0018] Preferably, multiple connecting plates are provided with connecting holes, and the outer side of the fixing rod contacts the inner wall of the connecting hole.

[0019] Preferably, a rectangular slide is provided at one end of the fixing rod, and a rectangular slider is fixedly installed on the inner wall of the connecting hole, with the two sides of the rectangular slider contacting the inner walls of the two sides of the rectangular slide.

[0020] Preferably, locking bolts are threaded onto multiple connecting plates, with one end of the locking bolt contacting the outer side of the fixing rod.

[0021] Compared with the prior art, the advantages of this utility model are:

[0022] When the number of dividing blades needs to be increased or decreased, press the pressing block towards the positioning plate. The pressing block moves the locking block, causing the locking block to compress the spring and disengage from the locking groove, thus releasing the connection between the second mounting plate and the rectangular block. Then, pull the second mounting plate away from the first mounting plate, causing the rectangular block to disengage from the rectangular hole. Remove the second mounting plate. To reduce the number of dividing blades, simply loosen the locking bolt and push the connecting plate to the right. The connecting plate will cause the rectangular slider to slide within the rectangular slide rail. Remove the connecting plate from the fixing rod to reduce the number of dividing blades. To increase the number of dividing blades, simply place the newly added connecting plate with the dividing blades onto the fixing rod and slide the rectangular slider on the newly added connecting plate into the rectangular slide rail.

[0023] This invention allows for the addition or reduction of the number of dividing blades as needed to meet different dividing requirements. It has a simple structure and is easy to use. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of an equidistant segmentation device for POF heat shrink film proposed in this utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the equidistant segmentation device for POF heat shrink film proposed in this utility model after removing the second mounting plate and the components on the second mounting plate;

[0026] Figure 3This is a schematic diagram of the overall three-dimensional structure of an equidistant segmentation device for POF heat shrink film proposed in this utility model.

[0027] Figure 4 This is a schematic diagram of the structure of the second mounting plate, positioning plate, and spring of an equidistant segmentation device for POF heat shrink film proposed in this utility model;

[0028] Figure 5 This invention proposes an equidistant segmentation device for POF heat shrink film. Figure 3 Enlarged schematic diagram of part A in the middle.

[0029] In the diagram: 1. First mounting plate; 2. Fixing rod; 3. Connecting plate; 4. Connecting hole; 5. Dividing blade; 6. Locking bolt; 7. Rectangular slide rail; 8. Rectangular slider; 9. Rectangular block; 10. Second mounting plate; 11. Rectangular hole; 12. Positioning plate; 13. Reset groove; 14. Locking block; 15. Locking groove; 16. Spring; 17. Pressing block. Detailed Implementation

[0030] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments.

[0031] Example 1

[0032] Reference Figures 1-5 An equidistant segmentation device for POF heat shrink film, comprising:

[0033] First mounting plate 1;

[0034] The fixing rod 2 is fixedly installed on one side of the first mounting plate 1;

[0035] Multiple connecting plates 3 are movably mounted on multiple fixed rods 2, and each of the multiple connecting plates 3 is equipped with a dividing blade 5;

[0036] The second mounting plate 10 is located at the end of the fixing rod 2 away from the first mounting plate 1;

[0037] A rectangular hole 11 is provided on the second mounting plate 10. A rectangular block 9 is fixedly installed at the end of the fixing rod 2 away from the first mounting plate 1. The outer side of the rectangular block 9 is in contact with the inner wall of the rectangular hole 11.

[0038] A locking groove 15 is located at the bottom of the rectangular block 9. A locking mechanism is provided on the second mounting plate 10. The locking mechanism cooperates with the locking groove 15 to connect and fix the second mounting plate 10 to the rectangular block 9.

[0039] In this embodiment, the locking mechanism includes a positioning plate 12 fixedly installed on the second mounting plate 10, and a reset groove 13 is provided on the top of the positioning plate 12.

[0040] In this embodiment, a locking block 14 is slidably installed in the reset groove 13, and the top of the locking block 14 is engaged with the locking groove 15.

[0041] In this embodiment, one end of a spring 16 is fixedly installed at the bottom of the locking block 14, and the other end of the spring 16 is fixedly connected to the bottom inner wall of the reset groove 13.

[0042] In this embodiment, a pressing block 17 is fixedly installed on one side of the locking block 14, and the pressing block 17 is located above the positioning plate 12.

[0043] In this embodiment, multiple connecting plates 3 are provided with connecting holes 4, and the outer side of the fixing rod 2 contacts the inner wall of the connecting hole 4.

[0044] In this embodiment, a rectangular slide 7 is provided at one end of the fixed rod 2, and a rectangular slider 8 is fixedly installed on the inner wall of the connecting hole 4. The two sides of the rectangular slider 8 are in contact with the inner walls of the two sides of the rectangular slide 7.

[0045] In this embodiment, locking bolts 6 are threadedly installed on multiple connecting plates 3, and one end of the locking bolt 6 contacts the outer side of the fixing rod 2.

[0046] In this embodiment, when it is necessary to increase or decrease the number of dividing blades 5, press the pressing block 17 towards the positioning plate 12. The pressing block 17 drives the locking block 14 to move, causing the locking block 14 to squeeze the spring 16 and disengage from the locking groove 15, thus releasing the connection between the second mounting plate 10 and the rectangular block 9. Then, pull the second mounting plate 10 to move away from the first mounting plate 1, causing the rectangular block 9 to disengage from the rectangular hole 11. Remove the second mounting plate 10. To reduce the number of dividing blades 5, simply loosen the locking bolt 6 and then push the connecting plate 3 to the right. The connecting plate 3 drives the rectangular slider 8 to move in the rectangular hole 11. Slide the connecting plate 3 into the rectangular slide 7 and remove it from the fixed rod 2 to reduce the number of dividing blades 5. To add more dividing blades 5, simply put the newly added connecting plate 3 with the dividing blades 5 onto the fixed rod 2, slide the rectangular slider 8 on the newly added connecting plate 3 into the rectangular slide 7, and finally align the rectangular hole 11 on the second mounting plate 10 with the rectangular block 9. Pass the rectangular block 9 through the rectangular hole 11, and the second mounting plate 10 contacts the fixed rod 2. Release the pressing block 17, and the spring 16 will reset so that the locking block 14 is engaged in the locking groove 15, thus connecting and fixing the second mounting block 10 and the rectangular block 9.

[0047] Example 2

[0048] The difference from Embodiment 1 is that the outer side of the fixing rod 2 is provided with scale lines, through which the distance between two adjacent connecting plates 3 can be observed.

[0049] The rest is the same as in Example 1.

[0050] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and the inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.

Claims

1. An equidistant dividing device for POF heat shrinkable film, characterized in that, include: First mounting plate (1); The fixing rod (2) is fixedly installed on one side of the first mounting plate (1); Multiple connecting plates (3) are movably mounted on multiple fixed rods (2), and each of the multiple connecting plates (3) is equipped with a dividing blade (5); The second mounting plate (10) is located at the end of the fixing rod (2) away from the first mounting plate (1); A rectangular hole (11) is provided on the second mounting plate (10). A rectangular block (9) is fixedly installed at the end of the fixing rod (2) away from the first mounting plate (1). The outer side of the rectangular block (9) is in contact with the inner wall of the rectangular hole (11). A locking groove (15) is provided at the bottom of the rectangular block (9). A locking mechanism is provided on the second mounting plate (10). The locking mechanism cooperates with the locking groove (15) to connect and fix the second mounting plate (10) and the rectangular block (9).

2. The equidistant segmentation device for POF heat-shrinkable film according to claim 1, characterized in that, The locking mechanism includes a positioning plate (12) fixedly installed on the second mounting plate (10), and a reset groove (13) is provided on the top of the positioning plate (12).

3. The equidistant segmentation device for POF heat-shrinkable film according to claim 2, characterized in that, A locking block (14) is slidably installed in the reset groove (13), and the top of the locking block (14) is engaged with the locking groove (15).

4. The equidistant segmentation device for POF heat-shrinkable film according to claim 3, characterized in that, One end of a spring (16) is fixedly installed at the bottom of the locking block (14), and the other end of the spring (16) is fixedly connected to the bottom inner wall of the reset groove (13).

5. An equidistant dividing device for POF heat shrinkable film according to claim 4, characterized in that, A pressing block (17) is fixedly installed on one side of the locking block (14), and the pressing block (17) is located above the positioning plate (12).

6. An equidistant dividing device for POF heat shrinkable film according to claim 5, characterized in that, Multiple connecting plates (3) are provided with connecting holes (4), and the outer side of the fixing rod (2) contacts the inner wall of the connecting hole (4).

7. An equidistant dividing device for POF heat shrinkable film according to claim 6, characterized in that, A rectangular slide (7) is provided at one end of the fixed rod (2), and a rectangular slider (8) is fixedly installed on the inner wall of the connecting hole (4). The two sides of the rectangular slider (8) are in contact with the inner walls of the two sides of the rectangular slide (7).

8. An equidistant dividing device for POF heat shrinkable film according to claim 7, characterized in that, Multiple connecting plates (3) are threaded with locking bolts (6), one end of which contacts the outside of the fixing rod (2).