Film blowing printing device

By introducing an integrated printing and drying structure and a cutting and film collection structure into the blown film printing device, the problem of blurred film patterns after printing has been solved, and rapid ink curing and precise cutting have been achieved, thereby improving film quality and production efficiency.

CN223672092UActive Publication Date: 2025-12-16南京苏祥印务有限公司
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Patent Information

Application Number
CN202421813653.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-12-16
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

Existing blown film printing equipment rewinds the film immediately after the printing process is completed, resulting in the printing ink not drying properly, which causes the printed pattern on the film to become blurry and distorted, thus reducing the quality of film production.

Method used

Design a blown film printing device that includes an integrated printing and drying structure and a cutting and film-rewinding structure. The printing and drying structure quickly dries the ink, and the cutting and film-rewinding structure performs precise cutting to ensure that the film is dried before being rolled up.

Benefits of technology

It enables rapid curing of printing inks, ensuring clear printed patterns, improving film quality and production efficiency, reducing material waste, and enhancing product dimensional consistency and production speed.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223672092U_ABST
    Figure CN223672092U_ABST
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Abstract

The utility model relates to a film blowing printing device which comprises a conveyor and a supporting frame, the supporting frame is installed on a bottom plate, a first conveying roller and a second conveying roller are installed on the supporting frame, a printing drying structure is installed on the side portion of the second conveying roller and on the surface of the bottom plate, and the printing drying structure corresponds to the conveying direction of a blown film. And a cutting and film collecting structure is arranged behind the printing and drying structure and on the surface of the bottom plate. By arranging the printing drying structure, printing ink printed on a thin film or other materials can be rapidly dried, so that the printing ink is rapidly cured, cutting and rolling can be carried out, the quality of the printed thin film is guaranteed, and the production efficiency of an enterprise is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a blown film printing technical field, specifically, relate to a blown film printing device. BACKGROUND

[0002] The blown film printing all -in -one is widely used in food packaging, medicine packaging, daily necessities packaging, toy packaging, clothing packaging etc. It can produce high quality plastic packaging film, and directly prints pattern or character on the film material, convenient and fast, blown film printing all -in -one melts LDPE, HDPE etc. Plastic particles through hot melting, and utilize high -speed fan blowing to blow into film shape melt plastic. At the same time, printing is carried out while blowing film, and one film forming, printing two processes operation is completed.

[0003] At present, for example, the announcement number CN206170850U, the blown film machine, the printing machine and the winding machine are provided with the guide roller for transferring the film, when using, the film is manufactured in the blown film machine, the film is transferred to the printing machine to print through the guide roller, and the film after printing is transferred to the winding machine to be stored, and the functions of blowing film and printing are combined. But the blown film printing device directly winds the film after the printing process is completed, the printed film printing pattern is blurred and deformed due to the fact that the printing pigment is not dry, and the production quality of the film is reduced.

[0004] Therefore, in view of the above problems, the applicant needs to design a blown film printing device to solve the problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a blown film printing device, through design printing and drying integrated structure, drying the film, and then designing cutting film receiving structure to store the film, to solve the problems mentioned in the above background art.

[0006] In order to solve the above technical problem, the utility model provides a blown film printing device, it includes conveyer and support frame, the support frame is installed to the bottom plate, the support frame is installed with first conveying roller and second conveying roller respectively, in the side of second conveying roller, the surface of bottom plate is installed with printing drying structure, corresponding the conveying direction of blown film, the surface of bottom plate is provided with cutting film receiving structure behind printing drying structure.

[0007] The printing drying structure includes printing half body and drying half body, the printing half body and drying half body are closely attached, the printing head is installed in the printing half body, the printing head can reciprocate in the printing half body, the drying half body is installed with drying box in parallel inside.

[0008] The cutting and winding structure comprises a cutting frame and a winding roller, the cutting frame is provided with a cutter groove, a movable cutting cutter is installed in the cutter groove, and the winding roller is installed on the bottom plate through a stand.

[0009] The support frame is provided with a protective top plate at the top, and the chevron plate is installed on the cross beam arm of the support frame below the protective top plate.

[0010] A cooling air ring is arranged below the chevron plate, the cooling air ring is connected with the cross beam arm of the support frame through a connecting rod, and a melt extruder is installed on the surface of the bottom plate below the cooling air ring.

[0011] A conveying motor is installed at one end of the conveyor, the other end extends into the melt extruder, a conveying shaft is arranged in the conveyor, the motor shaft extension end of the conveying motor is fixedly connected with the conveying shaft, and a feeding hopper is installed on the surface of the conveyor.

[0012] The beneficial effects of the present application are that,

[0013] 1. The printing and drying structure can quickly dry the ink printed on the film or other materials, rapidly solidify the ink, cut and wind, ensure the quality of the printed film, and improve the production efficiency of the enterprise.

[0014] 2. The cutting and winding structure can accurately cut the printed and dried film according to the preset size and shape, which ensures the size consistency of the product, improves the quality of the product, reduces the waste of materials in the processing process through accurate cutting, improves the utilization rate of materials, and indirectly improves the production speed of the film. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present application will be further described below in combination with the drawings and examples.

[0016] Figure 1 is the overall perspective view of the preferred embodiment of the present application;

[0017] Figure 2 is the support frame and conveyor perspective view of the preferred embodiment of the present application;

[0018] Figure 3 is the conveyor cross-sectional view of the preferred embodiment of the present application;

[0019] Figure 4 is the printing and drying structure and cutting and winding structure schematic view of the preferred embodiment of the present application;

[0020] Figure 5 is the printing and drying structure schematic view of the preferred embodiment of the present application;

[0021] In the figure: 1, conveyor; 11, conveying shaft; 12, feeding hopper; 2, melt extruder; 3, cooling air ring; 4, support frame; 41, protective top plate; 42, herringbone plate; 5, first conveying roller; 6, second conveying roller; 7, printing half; 71, drying half; 8, printing head; 9, drying box; 10, cutting frame; 101, cutting knife; 102, winding roller. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail in connection with the drawings. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the structure related to the utility model.

[0023] As Figures 1-5 shown, the utility model provides a kind of film blowing printing device, including conveyor 1 and support frame 4, support frame 4 is installed on bottom plate, support frame 4 is respectively installed with first conveying roller 5 and second conveying roller 6, in the side portion of second conveying roller 6, bottom plate surface is installed with printing drying structure, corresponding the conveying direction of film blowing, cutting membrane structure is provided on the rear of printing drying structure in bottom plate surface;

[0024] See Figure 4 , printing drying structure includes printing half 7 and drying half 71, printing half 7 and drying half 71 are closely adhered, printing head 8 is installed in printing half 7, printing head 8 can reciprocate in printing half 7 and carry out quick printing to film, drying box 9 is installed in parallel in drying half 71, drying box 9 can be suitable for the drying of film;

[0025] See Figure 4 , cutting membrane structure includes cutting frame 10 and winding roller 102, cutting frame 10 is opened with knife groove, knife groove is installed with movable cutting cutting knife 101, just need to manually move cutting knife 101 to cut film, winding roller 102 is installed on bottom plate by stand column;

[0026] See Figure 2 , support frame 4 top is installed with protective top plate 41, below protective top plate 41, herringbone plate 42 is installed on the crossbeam arm of support frame 4, herringbone plate 42 below is provided with cooling air ring 3, cooling air ring 3 is connected by connecting rod and the crossbeam arm of support frame 4, is located below cooling air ring 3, bottom plate surface is installed with melt extruder 2, one end of conveyor 1 is installed with conveying motor, other end is inserted into melt extruder 2, conveying shaft 11 is provided in the inside of conveyor 1, and the fixed connection of motor shaft extension end and conveying shaft 11 is installed on the surface of conveyor 1 with feeding hopper 12.

[0027] The working principle of the utility model:

[0028] Refer to the drawings in the specificationFigures 1-5 In use of the utility model, first material is added into feeding hopper 12, at this time, start conveying motor, conveying shaft 11 inside conveying machine 1 rotates and conveys material into melting extruder 2, after film is blown out by melting extruder 2, it is cooled again through cooling air ring 3, then film enters herringbone plate 42, the quality and stability of film are guaranteed by herringbone plate 42, then pass through first conveying roller 5, second conveying roller 6 to printing half body 7, after printing head 8 reciprocating motion on film draws the pattern required, mop enters drying half body 71, at this time, after drying box 9 carries out proper drying to film, after printing, film is received by winding roller 102 after cutting frame 10, can be cut after winding to the thickness of regulation by cutting knife 101 movement, film can be cut.

[0029] The above-mentioned ideal embodiments according to the utility model are used as inspiration, and through the above-mentioned description, relevant staff can make various changes and modifications without deviating from the technical idea of the utility model. The technical scope of the utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.

Claims

1. A film blowing printing device, comprising a conveyor (1) and a support frame (4), the support frame (4) is installed on a base plate, the first conveying roller (5) and the second conveying roller (6) are respectively installed on the support frame (4), characterized in that: In the side of the second conveying roller (6), the bottom plate surface is mounted with a printing and drying structure, corresponding to the conveying direction of the blown film, behind the printing and drying structure, the bottom plate surface is provided with a cutting and film collecting structure.

2. The blown film printing device according to claim 1, characterized in that, The printing and drying structure comprises a printing half (7) and a drying half (71), the printing half (7) and the drying half (71) are tightly attached, the printing head (8) is mounted inside the printing half (7), the printing head (8) can reciprocate in the printing half (7), and the drying half (71) is internally mounted with parallel drying boxes (9).

3. The blown film printing device according to claim 1, characterized in that, The cutting and film collecting structure comprises a cutting frame (10) and a winding roller (102), the cutting frame (10) is provided with a knife groove, the knife groove is mounted with a movable cutting knife (101), and the winding roller (102) is mounted on the bottom plate through a stand column.

4. The blown film printing device according to claim 1, characterized in that, The top of the support frame (4) is mounted with a protective top plate (41), and the herringbone plate (42) is mounted on the cross beam arm of the support frame (4) below the protective top plate (41).

5. The blown film printing device according to claim 4, characterized in that, The herringbone plate (42) is provided below with a cooling air ring (3), the cooling air ring (3) is connected with the cross beam arm of the support frame (4) through a connecting rod, and the bottom plate surface is mounted with a melt extruder (2) below the cooling air ring (3).

6. The blown film printing device according to claim 5, characterized in that, One end of the conveyor (1) is mounted with a conveying motor, the other end extends into the melt extruder (2), the conveyor (1) is provided with a conveying shaft (11) inside, the motor shaft extension end of the conveying motor is fixedly connected with the conveying shaft (11), and the surface of the conveyor (1) is mounted with a feeding hopper (12).

Citation Information

Patent Citations

  • Film blowing and printing all -in -one machine

    CN206170850U