Slitting device of washable hot melt adhesive film for textiles

By introducing a heating seat and a flattening wheel into the slitting device, the problem of hardening and fracture of the hot melt adhesive film at low temperature is solved, and efficient slitting and automatic winding are achieved, reducing material waste.

CN223131357UActive Publication Date: 2025-07-22JIANGYIN WEITAO PLASTIC NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422108395.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-22
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Traditional slitting devices lack heating and flattening mechanisms, which leads to hardening of the hot melt adhesive film in a low temperature environment, easily breaking, and causing waste of materials.

Method used

A slitting device with a heating seat and a flattened wheel is designed to heat the hot melt adhesive film through an electric hydraulic cylinder drive and remove wrinkles by using the flattened wheel, and to combine with the PLC control panel to achieve automated operation.

Benefits of technology

It effectively improves the softness of the hot melt adhesive film, avoids breakage, ensures slitting quality, reduces material waste, and realizes automatic winding and storage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of adhesive film slitting, and discloses a slitting device of a washable hot melt adhesive film for textiles, which comprises a box body, a slitting table is mounted at the upper end of the box body, connecting plates are mounted at the upper parts of the inner side walls of baffles, two electric hydraulic cylinders are mounted at the lower ends of the connecting plates, and heating seats are mounted at the lower ends of the electric hydraulic cylinders; the front end of a hot melt adhesive film enters the bottom of a heating seat, four electric hydraulic cylinders are started, the heating seat is driven to move downwards, the hot melt adhesive film is extruded, operation and heating seat operation are carried out on a PLC control panel, the hot melt adhesive film is heated, after heating is completed, the front end of the hot melt adhesive film enters the position below a flattening wheel, a first driving motor is started, and the flattening wheel is driven to rotate. The flattening wheel is driven by the coupler to rotate to flatten the hot melt adhesive film, so that wrinkles on the surface of the hot melt adhesive film are avoided, the softness of the hot melt adhesive film is improved, the slitting operation of the hot melt adhesive film is not affected, the hot melt adhesive film is prevented from being broken, and waste of materials is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of film slitting, in particular to a slitting device for washable hot melt adhesive film for textiles. Background Technique

[0002] The washable hot melt adhesive film is a commonly used bonding material in textile processing, with excellent water resistance and bonding performance. During application, the hot melt adhesive film needs to be slit into a specific width to meet different product requirements, so a slitting device is required.

[0003] Traditional slitting devices can only perform simple slitting. Since there is no heating and flattening mechanism, when the external temperature is low, the hot melt adhesive film will be hard, which will affect the slitting operation of the hot melt adhesive film and easily cause the hot melt adhesive film to break, resulting in material waste. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a slitting device for washable hot melt adhesive film for textiles, which has the advantages of heating and flattening, and solves the problems raised in the background technique.

[0005] To achieve the above purpose of heating and flattening, the utility model provides the following technical solution: A slitting device for washable hot melt adhesive film for textiles, including a box body, a slitting table is installed at the upper end of the box body, a slitting mechanism is installed at the front part of the upper end of the slitting table, and a plurality of cutting knives are arranged at the lower end of the slitting mechanism;

[0006] Baffles are installed at the rear parts of both side walls of the slitting table, connecting plates are installed on the upper parts of the inner side walls of the baffles, two electric hydraulic cylinders are installed at the lower ends of the connecting plates, and a heating seat is installed at the lower ends of the electric hydraulic cylinders.

[0007] As a further scheme of the utility model: A flattening wheel is installed in the middle of the inner side wall of the baffle, the left end of the flattening wheel passes through the baffle and is installed with a first driving motor through a coupling. Starting the first driving motor, the flattening wheel is driven to rotate through the coupling to perform a flattening operation on the hot melt adhesive film, avoiding wrinkles on the surface of the hot melt adhesive film.

[0008] As a further scheme of the utility model: A fixing plate is installed at the front part of the right side wall of the slitting table, a second driving motor is installed on the right side wall of the fixing plate, the second driving motor is installed with a winding rod through a coupling, and a plurality of partitions are arranged on the winding rod. The front end of the hot melt adhesive film is wound onto the winding rod, and the partitions on both sides clamp and limit both sides of the hot melt adhesive film, ensuring neatness. Starting the second driving motor, the second driving motor drives the winding rod to rotate through the coupling, thus realizing an automated winding and slitting operation.

[0009] As a further solution of the present utility model: a storage groove is provided at the rear part of the left side wall of the box body, and box doors are hinged on both sides of the storage groove. Two placement plates are arranged inside the storage groove. By opening the two box doors, objects can be stored in the storage groove, which is convenient for taking and placing.

[0010] As a further solution of the present utility model: support feet are installed at the four corners of the lower end of the box body. There are four support feet, which support the box body and improve the stability.

[0011] As a further solution of the present utility model: a support plate is installed at the front part of the left side wall of the box body, and a PLC control panel is installed at the upper end of the support plate to realize automatic control operation.

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

[0013] In the present utility model, the front end of the hot melt adhesive film enters the bottom of the heating seat. Four electric hydraulic cylinders are started to drive the heating seat to move downward to extrude the hot melt adhesive film. Operations are carried out on the PLC control panel, and the heating seat works to heat the hot melt adhesive film. When the heating is completed, the front end of the hot melt adhesive film enters under the flattening wheel. The first driving motor is started, and the flattening wheel is driven to rotate through a coupling to flatten the hot melt adhesive film, avoiding wrinkles on the surface of the hot melt adhesive film, improving the softness of the hot melt adhesive film, not affecting the slitting operation of the hot melt adhesive film, preventing the hot melt adhesive film from breaking, and avoiding waste of materials. Description of the Drawings

[0014] Figure 1 is a structural schematic diagram of the present utility model;

[0015] Figure 2 is a working process schematic diagram of the present utility model;

[0016] Figure 3 In the present utility model Figure 1 is an enlarged view of part A.

[0017] In the figure: 1, baffle; 2, heating seat; 3, flattening wheel; 4, first driving motor; 5, slitting mechanism; 6, cutting knife; 7, second driving motor; 8, slitting table; 9, support foot; 10, PLC control panel; 11, support plate; 12, box body; 13, box door; 14, storage groove; 15, connecting plate; 16, electric hydraulic cylinder. Detailed Embodiments

[0018] 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] It should be noted that the slitting mechanism 5 is a prior art and common knowledge in the technical field, and will not be elaborated here.

[0020] Please refer to Figures 1 to 3 , in the embodiment of the present invention, a slitting device for a water-washable hot-melt adhesive film for textiles includes a box body 12. A slitting table 8 is installed at the upper end of the box body 12. A slitting mechanism 5 is installed at the front part of the upper end of the slitting table 8. A plurality of cutting knives 6 are arranged at the lower end of the slitting mechanism 5;

[0021] Baffles 1 are installed at the rear parts of both side walls of the slitting table 8. Connecting plates 15 are installed on the upper parts of the inner side walls of the baffles 1. Two electric hydraulic cylinders 16 are installed at the lower ends of the connecting plates 15. A heating seat 2 is installed at the lower end of the electric hydraulic cylinder 16.

[0022] Among them, a flattening wheel 3 is installed in the middle of the inner side wall of the baffle 1. The left end of the flattening wheel 3 passes through the baffle 1 and is installed with a first driving motor 4 through a coupling. When the first driving motor 4 is started, the flattening wheel 3 is driven to rotate through the coupling to perform a flattening operation on the hot-melt adhesive film to avoid wrinkles on the surface of the hot-melt adhesive film; a fixing plate is installed at the front part of the right side wall of the slitting table 8. A second driving motor 7 is installed on the right side wall of the fixing plate. The second driving motor 7 is installed with a winding rod through a coupling. A plurality of partitions are arranged on the winding rod. The front end of the hot-melt adhesive film is wound onto the winding rod. The partitions on both sides clamp and limit both sides of the hot-melt adhesive film to ensure neatness. When the second driving motor 7 is started, the second driving motor 7 drives the winding rod to rotate through the coupling, thereby realizing an automatic winding and slitting operation; a storage groove 14 is arranged at the rear part of the left side wall of the box body 12. Box doors 13 are hinged on both sides of the storage groove 14. Two placing plates are arranged inside the storage groove 14. When the two box doors 13 are opened, objects can be stored in the storage groove 14 for convenient taking; support feet 9 are installed at the four corners of the lower end of the box body 12. There are four support feet 9 to support the box body 12 and improve stability; a support plate 11 is installed at the front part of the left side wall of the box body 12. A PLC control panel 10 is installed at the upper end of the support plate 11 to realize an automatic control operation.

[0023] The working principle of the utility model is as follows: Connect the device to the power supply to ensure that the device is in a powered-on state. The front end of the hot melt adhesive film enters the bottom of the heating seat 2. Start the four electric hydraulic cylinders 16 to drive the heating seat 2 to move downward, extrude the hot melt adhesive film, and operate on the PLC control panel 10. The heating seat 2 operates to heat the hot melt adhesive film. When the heating is completed, the front end of the hot melt adhesive film enters under the flattening wheel 3. Start the first driving motor 4, and drive the flattening wheel 3 to rotate through the coupling to flatten the hot melt adhesive film, avoiding wrinkles on the surface of the hot melt adhesive film. When the flattening is completed, the front end of the hot melt adhesive film enters the slitting mechanism 5. The slitting mechanism 5 can accurately control the slitting width, meet the requirements of different sizes, and reduce material waste. When the slitting is completed, the front end of the hot melt adhesive film is wound onto the winding rod. The partition plates on both sides clamp and limit both sides of the hot melt adhesive film to ensure neatness. Start the second driving motor 7, and the second driving motor 7 drives the winding rod to rotate through the coupling, thus realizing the automatic winding and slitting operation. Open the two box doors 13, and objects can be stored in the storage groove 14 for convenient taking and placing.

[0024] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution and the inventive concept of the utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the utility model.

Claims

1. A slitting device for a water-washable hot-melt adhesive film for textiles, comprising a box body (12), a slitting table (8) is installed at the upper end of the box body (12), a slitting mechanism (5) is installed at the front part of the upper end of the slitting table (8), and a plurality of cutting knives (6) are arranged at the lower end of the slitting mechanism (5); It is characterized in that: Baffles (1) are installed at the rear parts of both side walls of the slitting table (8), connecting plates (15) are installed at the upper parts of the inner side walls of the baffles (1), two electric hydraulic cylinders (16) are installed at the lower ends of the connecting plates (15), and a heating seat (2) is installed at the lower end of the electric hydraulic cylinder (16).

2. The slitting device for a water-washable hot melt adhesive film for textiles according to claim 1, wherein: Flattening wheels (3) are installed in the middle of the inner side walls of the baffles (1), the left end of the flattening wheel (3) passes through the baffle (1) and is installed with a first driving motor (4) through a coupling.

3. The slitting device for a water-washable hot melt adhesive film for textiles according to claim 1, characterized in that: A fixing plate is installed at the front part of the right side wall of the slitting table (8), a second driving motor (7) is installed on the right side wall of the fixing plate, the second driving motor (7) is installed with a winding rod through a coupling, and a plurality of partition plates are arranged on the winding rod.

4. The slitting device for a water-washable hot melt adhesive film for textiles according to claim 1, characterized in that: A storage groove (14) is arranged at the rear part of the left side wall of the box body (12), box doors (13) are hinged on both sides of the storage groove (14), and two placing plates are arranged inside the storage groove (14).

5. The slitting device for a water-washable hot melt adhesive film for textiles according to claim 1, characterized in that: Support feet (9) are installed at the four corners of the lower end of the box body (12), and there are four support feet (9).

6. The slitting device for a water-washable hot melt adhesive film for textiles according to claim 1, characterized in that: A support plate (11) is installed at the front part of the left side wall of the box body (12), and a PLC control panel (10) is installed at the upper end of the support plate (11).