Medium coating film slitting and cleaning device for packaging

By designing a conveyor roller, an anti-deviation mechanism, and a movable frame lifting blade device, the problems of limiting and adjusting the cutting size during the cutting of the intermediate film were solved, achieving stable conveying and flexible cutting of the intermediate film, and improving the stability and cleaning effect of the cutting process.

CN223749711UActive Publication Date: 2026-01-02SICHUAN CHANGHE PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520333896.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-02
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In existing technologies, the width of the inner packaging film varies, making it difficult for conventional solutions to limit the movement of inner packaging films of different sizes during transport, and the slitting blade is difficult to adjust the slitting size according to production needs.

Method used

A packaging film slitting and cleaning device is designed, comprising a conveying roller and an anti-deviation mechanism for limiting the size of the packaging film; the blade is raised and lowered by a movable frame to adjust the slitting size; and a support roller is used to support and clean the packaging film.

Benefits of technology

It enables stable delivery and flexible cutting of films of different sizes, improving the stability of the cutting process and the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging intermediate coating film slitting and cleaning device which comprises a slitting base arranged on the ground through a supporting frame, a supporting base fixed to the middle of the upper end of the slitting base, a mounting support used for supporting and a plurality of blades arranged above the supporting base and used for slitting. The conveying rollers are symmetrically arranged on the left side and the right side of the upper end of the slitting base and used for auxiliary supporting, a movable plate in a horizontal state is arranged above the blade, meanwhile, the outer side of the movable plate is sleeved with a movable frame with an adjusting function, and the movable frame drives the blade to form a lifting structure at the lower end of the movable plate. According to the medium packaging film slitting and cleaning device for packaging, medium packaging films of different sizes can be limited during slitting, the stability of the medium packaging films in the conveying process is improved, the movable frame is combined to drive the blades to ascend and descend at the lower end of the movable plate, the number of the used blades can be adjusted, and the cutting efficiency is improved. And therefore, the slitting size of the middle wrapping film can be conveniently adjusted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to middle package film slitting related technical field, concretely is a kind of middle package film slitting cleaning device for packing. BACKGROUND

[0002] In the packaging industry, middle package film is often used to package products. During the production and processing of middle package film, it needs to be slit. The slitting device can be used to complete the slitting process.

[0003] For example, the publication number CN217024741U discloses a middle package film slitting device for packaging, which includes a base, a pair of vertical plates fixedly installed on the top of the base, a first conveying mechanism arranged on the lower side between the two vertical plates, a second conveying mechanism arranged above the first conveying mechanism between the two vertical plates, a mounting plate fixedly installed on one side of one of the vertical plates. This middle package film slitting device for packaging uses the base, vertical plates, mounting slots, extrusion blocks, slitting plates, first and second conveying mechanisms, guide rollers, placement rollers, mounting plates, electric telescopic rods and slitting blades in cooperation to directly drop the slit middle package film on the first conveying mechanism, which is then conveyed out by the first conveying mechanism for collection. After the middle package film is slit, it is fixed by a set of extrusion blocks located on the right side between the first and second conveying mechanisms.

[0004] However, in the prior art, the width of the middle package film varies, and the conventional technical solution mostly only uses a conveyor belt for conveying, which is not convenient for limiting different sizes of middle package film during conveying. Moreover, it is not convenient to adjust the slitting size of the middle package film according to production requirements when directly slitting the middle package film with a slitting knife, such as the above-mentioned comparative patent.

[0005] Therefore, we propose a middle package film slitting and cleaning device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a middle package film slitting and cleaning device for packaging to solve the problem of adjusting the slitting size of the middle package film according to production requirements when directly slitting the middle package film with a slitting knife, as mentioned in the background art.

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a kind of middle package film slitting cleaning device for packaging, including the slitting seat of being placed on ground by support frame, the support seat of being fixed in the middle of the upper end of the slitting seat, the mounting bracket for supporting and the multiple blades for slitting being arranged above the support seat;

[0008] Further comprising:

[0009] The conveying roller for auxiliary support is symmetrically arranged on the left and right sides of the upper end of the slitting seat, and the front and rear ends of the conveying roller are provided with anti-deviation mechanisms for limiting middle package films of different sizes.

[0010] The upper end of the blade is provided with a movable plate in a horizontal state, and the outer side of the movable plate is sleeved with a movable frame with an adjusting function, and the movable frame drives the blade to form a lifting structure at the lower end of the movable plate.

[0011] Preferably, the front and rear ends of the conveying roller are slidably connected with anti-deviation sleeves for adjustment, and the side surface of the anti-deviation sleeve is provided with anti-deviation rods with limiting function at equal angles.

[0012] Preferably, the upper and lower ends of the anti-deviation rod are fixedly connected with movable blocks, and the movable blocks and the conveying roller form a front and rear sliding structure, and the movable blocks and the conveying roller are limited by positioning pins.

[0013] Meanwhile, the positioning pins and the movable blocks and the positioning pins and the conveying roller are threadedly connected.

[0014] Preferably, the left and right sides of the upper end of the support seat are rotatably connected with support rollers for supporting the middle package film, and the outer surface of the support roller is wrapped with a lint cloth for cleaning.

[0015] Preferably, the movable plate is connected with the output end of the electric telescopic rod mounted on the middle of the upper end of the mounting bracket and used for driving, and the front and rear ends of the movable plate are fixedly connected with connecting blocks with anti-deviation function.

[0016] Preferably, the connecting block and the mounting bracket form an up and down sliding structure.

[0017] Preferably, the upper end of the movable frame and the fixed column in a vertical state and fixed to the upper end of the movable plate form an up and down sliding structure, and the upper and lower ends of the fixed column are provided with fixing holes.

[0018] Preferably, the side surface of the upper end of the movable frame and the fixed rod in a "T" shape structure form a sliding structure, and the outer surface of the fixed rod is sleeved with a spring, and the side of the fixed rod close to the fixed column is fixedly connected with a fixed frame with limiting function.

[0019] Meanwhile, the fixed frame is clamped and connected in the fixing hole in the side surface of the fixed column.

[0020] Compared with the prior art, the packaging film cutting and cleaning device has the advantages that the conveying roller and the deviation preventing mechanism are arranged to limit the middle package film of different sizes during cutting, improve the stability of the middle package film during conveying, the number of the blades can be adjusted by driving the blades to ascend and descend at the lower end of the movable plate through the movable frame, thereby facilitating the adjustment of the cutting size of the middle package film, the connection block and the mounting bracket slide up and down through the movable plate, thereby improving the stability of the blades during ascending and descending, and the support roller and the middle package film are arranged in close contact, thereby facilitating the cleaning of the middle package film.

[0021] 1. The conveying roller and the deviation preventing mechanism are arranged to limit the middle package film of different sizes during conveying.

[0022] 2. The support seat and the support roller are arranged to support the cut middle package film, and the support roller is arranged to wipe and clean the middle package film.

[0023] 3. The movable frame and the fixed column are arranged to slide up and down, thereby driving the blades to ascend and descend at the lower end of the movable plate, thereby facilitating the selection of the corresponding number of blades according to the cutting size, and indirectly adjusting the distance between the blades at the front and rear ends, thereby facilitating the cutting of the middle package film into different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the side view structure of the utility model;

[0026] Figure 3 It is a schematic diagram of the overall structure of the cutting seat, the conveying roller, the support seat and the support roller of the utility model;

[0027] Figure 4 It is a schematic diagram of the overall structure of the utility model Figure 3 It is a schematic diagram of the enlarged structure of the middle A;

[0028] Figure 5 It is a schematic diagram of the exploded structure of the conveying roller and the deviation preventing sleeve of the utility model;

[0029] Figure 6 It is a schematic diagram of the bottom view structure of the mounting bracket, the movable plate, the connection block, the blade and the movable frame of the utility model;

[0030] Figure 7 It is the whole structure schematic view of the movable plate, the blade, the movable frame, the fixed rod and the fixed frame of the utility model.

[0031] Figure 8 It is the whole structure schematic view of the fixed column, the fixed rod and the fixed frame of the utility model.

[0032] In the figure: 1, the slitting seat; 2, the conveying roller; 3, the anti-deviation mechanism; 4, the anti-deviation sleeve; 5, the anti-deviation rod; 6, the movable block; 7, the positioning bolt; 8, the support seat; 9, the support roller; 10, the mounting bracket; 11, the electric telescopic rod; 12, the movable plate; 13, the connecting block; 14, the blade; 15, the movable frame; 16, the fixed column; 17, the fixed rod; 18, the spring; 19, the fixed frame. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] Please refer to Figures 1-8 The utility model provides the following technical scheme.

[0035] Embodiment 1: In order to solve the problem in the prior art that the width size of the middle package film is different during slitting, the conventional technical solution is mostly only transported by the conveying belt, which is not convenient for limiting the middle package film of different sizes during transportation, and it is not convenient to adjust the slitting size of the middle package film according to the production requirement when the middle package film is directly slitted by the slitting knife, therefore, the technical scheme is as follows: a middle package film slitting and cleaning device for packaging is provided with a slitting seat 1 placed on the ground through a support frame, a support seat 8 fixed to the middle of the upper end of the slitting seat 1, a mounting bracket 10 for support, and a plurality of blades 14 provided above the support seat 8 for slitting, the front and rear ends of the conveying roller 2 are provided with anti-deviation mechanisms 3 for limiting the middle package film of different sizes, the front and rear ends of the conveying roller 2 are slidably connected with anti-deviation sleeves 4 for adjustment, the side surface of the anti-deviation sleeve 4 is provided with anti-deviation rods 5 with limiting effect at equal angles, the upper and lower ends of the anti-deviation rod 5 are fixedly connected with movable blocks 6, the upper end of the anti-deviation sleeve 4 is provided with a movable plate 12 in a horizontal state, the outer side of the movable plate 12 is provided with a movable frame 15 with adjustment function, the movable frame 15 drives the blades 14 to constitute a lifting structure at the lower end of the movable plate 12, the upper end of the movable frame 15 constitutes an up-down sliding structure with a fixed column 16 in a vertical state and fixed to the upper end of the movable plate 12, the side surface of the upper end of the movable frame 15 constitutes a sliding structure with a fixed rod 17 in a “T” shape structure, and the outer surface of the fixed rod 17 is provided with a spring 18, one side of the fixed rod 17 close to the fixed column 16 is fixedly connected with a fixed frame 19 with limiting effect.

[0036] As Figure 1 , Figure 2 , Figure 4 and Figure 5 shown, first, according to the size of the middle package film to be slitted, the anti-deviation sleeve 4 is pulled to slide forward and backward between the anti-deviation sleeve 4 and the conveying roller 2, thereby facilitating the adjustment of the spacing size between the anti-deviation sleeve 4 at the front and rear ends of the conveying roller 2 and the anti-deviation sleeve 4, so that the spacing size is close to the width size of the middle package film, after the adjustment is completed, the positioning pin 7 is directly rotated to limit the movable block 6 and the conveying roller 2, thereby facilitating the fixation of the anti-deviation sleeve 4 and the conveying roller 2, during slitting, the other side of the middle package film is wound on the external winding device, the middle package film is driven to be transported by the external winding device, and the middle package film is located at the upper end of the conveying roller 2, and is located between the anti-deviation sleeve 4 and the anti-deviation sleeve 4 and the anti-deviation rod 5 and the anti-deviation rod 5 at the front and rear ends, the setting of the anti-deviation sleeve 4 and the anti-deviation rod 5 can play a good limiting effect on the middle package film during transportation to prevent deviation during transportation.

[0037] After the adjustment is completed, as Figure 6 , Figure 7 and Figure 8As shown, according to the cutting requirements of the middle package film, the blades 14 at each position of the lower end of the movable plate 12 are independently adjusted, by pressing the fixed rod 17, the fixed rod 17 and the movable frame 15 slide, the fixed rod 17 extrudes the spring 18, so that the spring 18 elastically deforms, at this time, the fixed rod 17 pushes the fixed frame 19 away from the fixed column 16, and then releases the limit between the movable frame 15 and the fixed column 16, and then pulls the movable frame 15 upwards or downwards, the movable frame 15 and the fixed column 16 slide, and then drive the blade 14 to ascend at the upper end of the movable plate 12, the blade 14 used for cutting is adjusted downwards, and the blade 14 not used for cutting is adjusted upwards, after the adjustment is completed, the fixed rod 17 is directly released, at this time, the spring 18 restores the elastic deformation, so that the spring 18 drives the fixed frame 19 to be inserted into the fixed hole at the corresponding position on the side surface of the fixed column 16, thereby limiting the movable frame 15 and the fixed column 16, achieving the adjustment of the number of blades 14 to adjust the size of the cutting, and when cutting, the movable plate 12 is pushed downwards by the electric telescopic rod 11 to drive the blade 14, and the lower blade 14 cuts the middle package film into a corresponding size.

[0038] In the embodiment, the following content is disclosed: the left and right sides of the upper end of the support seat 8 are rotationally connected with support rollers 9 for supporting the middle package film, and the outer surfaces of the support rollers 9 are wrapped with lint for cleaning. Figure 1 、 Figure 2 、 Figure 3 and Figure 6 As shown, when cutting, the movable plate 12 slides between the connecting block 13 and the mounting bracket 10 when moving downwards, thereby improving the stability of the movable plate 12 during upward and downward movement, preventing the blade 14 from deviating during long-term upward and downward movement, and wiping and cleaning the middle package film by the lint wrapped on the outer surface of the support roller 9.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A packaging film cutting and cleaning device, comprising a cutting seat (1) placed on the ground through a support frame, a support seat (8) fixed to the middle of the upper end of the cutting seat (1), a mounting bracket (10) for support, and a plurality of blades (14) arranged above the support seat (8) for cutting. characterized in that Further comprising: symmetrically arranged on the left and right sides of the upper end of the cutting seat (1) and used for auxiliary support, a conveying roller (2) is arranged, and the front and rear ends of the conveying roller (2) are provided with anti-deviation mechanisms (3) for limiting different sizes of the film. The upper end of the blade (14) is provided with a movable plate (12) in a horizontal state, and the outer side of the movable plate (12) is sleeved with a movable frame (15) with an adjusting function, and the movable frame (15) drives the blade (14) to constitute a lifting structure at the lower end of the movable plate (12).

2. A slitting and cleaning apparatus for centerfold films for packaging according to claim 1, characterized in that: The front and rear ends of the conveying roller (2) are slidably connected with anti-deviation sleeves (4) for adjustment, and the side surfaces of the anti-deviation sleeves (4) are symmetrically provided with anti-deviation rods (5) with limiting function.

3. A slitting and cleaning apparatus for centerfold films for packaging according to claim 2, characterized in that: The upper and lower ends of the anti-deviation rod (5) are fixedly connected with movable blocks (6), and the movable blocks (6) and the conveying roller (2) constitute a front and rear sliding structure, and the movable blocks (6) and the conveying roller (2) are limited by positioning pins (7). Meanwhile, the positioning pins (7) and the movable blocks (6) and the positioning pins (7) and the conveying roller (2) are threadedly connected.

4. The apparatus of claim 1 wherein: The left and right sides of the upper end of the support seat (8) are rotatably connected with support rollers (9) for supporting the film, and the outer surfaces of the support rollers (9) are wrapped with lint for cleaning.

5. The apparatus of claim 1 wherein: The movable plate (12) is connected with the output end of the electric telescopic rod (11) mounted on the middle of the upper end of the mounting bracket (10) and used for driving, and the front and rear ends of the movable plate (12) are fixedly connected with connecting blocks (13) with anti-deviation function.

6. A packaging interleaf film slitting and cleaning apparatus as claimed in claim 5 wherein: The connecting blocks (13) and the mounting bracket (10) constitute an up and down sliding structure.

7. A packaging interleaf film slitting and cleaning apparatus as claimed in claim 1 wherein: The upper end of the movable frame (15) and the fixed column (16) fixed to the upper end of the movable plate (12) in a vertical state constitute an up and down sliding structure, and the upper and lower ends of the fixed column (16) are provided with fixed holes.

8. A central film slitting and cleaning apparatus for packaging as defined in claim 7, wherein: The side surface of the upper end of the movable frame (15) and the fixed rod (17) in a "T" shape structure constitute a sliding structure, and the outer surface of the fixed rod (17) is sleeved with a spring (18), and the side of the fixed rod (17) close to the fixed column (16) is fixedly connected with a fixed frame (19) with limiting function. Meanwhile, the fixed frame (19) is clamped and connected in the fixed hole in the side surface of the fixed column (16).