Shrink film production printing device
By introducing a heating box and an automated transmission system into the shrink film production printing equipment, the problem of slow ink curing after printing was solved, printing efficiency was improved, and the flatness of the shrink film was enhanced.
Patent Information
- Application Number
- CN202520107075.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing shrink film production and printing equipment is not convenient for heating the printed shrink film, which makes it difficult for the ink to cure quickly and affects printing efficiency.
A heating chamber and heating tubes are installed in the printing device. Temperature is monitored by a temperature sensor and air circulation is promoted by a fan to ensure uniform heating in the heating chamber. The winding and unwinding rollers driven by a motor achieve automated transmission, and the gap between the upper and lower pressure rollers is adjusted by a cylinder to accommodate shrink film of different thicknesses.
It improves printing efficiency, reduces wrinkles in the shrink film after printing, and ensures the flatness of the shrink film and printing quality.
Smart Images

Figure CN223559281U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to shrink film production technical field, concretely is a kind of shrink film production printing device. BACKGROUND
[0002] As an important packaging material, shrink film is widely used in food, medicine, electronics, daily necessities and other industries. However, the shrink film production printing device on the market still has many problems. Therefore, it is of great significance to develop a shrink film production printing device.
[0003] Referring to the publication number CN218809270U, a printing device for PVC shrink film production is disclosed, which includes guide rollers, a printing machine body and a winding device arranged in sequence. The guide rollers and the printing machine body are arranged on a workbench, and the winding device is arranged on one side of the workbench. The winding device includes a vertical plate one, a vertical plate two, a connecting shaft, a motor one, a bracket one, a bracket two and two winding mechanisms with the same structure. The vertical plate one and the vertical plate two are arranged opposite to each other, and the connecting shaft is rotatably connected between the vertical plate one and the vertical plate two. One end of the connecting shaft penetrates through the vertical plate one and is connected with the motor one. The bracket one and the bracket two are respectively fixed on both ends of the connecting shaft. The two winding mechanisms are arranged between the two ends of the bracket one and the bracket two. The device uses two winding mechanisms to alternately wind, one of which normally winds, and the other can be disassembled without affecting each other, saving a lot of time and improving production efficiency. According to the above, although the device can be well applied, it is not convenient to heat the printed shrink film, which makes it difficult for the ink to quickly solidify on the shrink film, thereby affecting the printing efficiency of the shrink film, which often troubles the user. SUMMARY
[0004] The utility model aims to provide a kind of shrink film production printing device, to solve the problem that device can be well applied in the above background art, but usually inconvenient to heat the printed shrink film, which makes it difficult for the ink to quickly solidify on the shrink film, thereby affecting the printing efficiency of the shrink film.
[0005] In order to achieve the above object, the utility model provides following technical scheme: a kind of printing device for shrink film production, the top of the base plate one side is equipped with two side frame bodies, rotatingly installed on the inner wall between the side frame bodies is unwinding roller, the top of the base plate of unwinding roller side is equipped with base, the top of the base is equipped with printing machine main body, the outer wall of the printing machine main body both sides is equipped with second strip-shaped opening, the top of the base plate of printing machine main body side away from unwinding roller is equipped with heating box, the surface of the heating box is rotatably installed with box door, the outer wall of the heating box both sides is equipped with first strip-shaped opening, heating pipe is installed at the center position of the heating box bottom, temperature sensor is installed on the inner wall of the heating box above heating pipe, the center position of the heating box top is equipped with hollow seat, the bottom end of the hollow seat is installed with fan.
[0006] Preferably, the top of the base plate of the heating box side away from the printing machine main body is equipped with placing rack, the outer wall of the placing rack side close to the heating box is rotatably installed with guide roller by support, the shrink film is guided to be inserted between upper and lower pressure rollers by the setting of guide roller.
[0007] Preferably, the inner wall of the placing rack side of guide roller is rotatably installed with lower pressure roller, the upper pressure roller is installed on the inner side of the placing rack above lower pressure roller, the outer wall of the placing rack side is installed with second motor, one end of the second motor extends to the inner side of the placing rack and is connected with one end of lower pressure roller, the lower pressure roller is driven to rotate by the setting of second motor.
[0008] Preferably, the inner wall of the placing rack both sides is slidably connected with linkage seat, the inner wall of linkage seat is rotatably connected with both ends of upper pressure roller, the upper pressure roller is disposed by the setting of linkage seat.
[0009] Preferably, the top of the placing rack both sides is installed with air cylinder, the bottom end of the air cylinder is connected with the top end of linkage seat, the upper pressure roller is driven to lift by the setting of air cylinder through linkage seat.
[0010] Preferably, the inner wall of the placing rack below lower pressure roller is rotatably installed with winding roller, the outer wall of the placing rack below second motor is installed with first motor, one end of the first motor is connected with one end of winding roller, the winding roller is driven to rotate by the setting of first motor.
[0011] Compared with prior art, the utility model has the advantages that: the printing device for shrink film production not only guarantees the printing efficiency of shrink film when printing device is used, but also improves the convenience when printing device is used, and reduces the phenomenon that shrink film is wrinkled after printing, to ensure the flatness of shrink film;
[0012] (1) through the first bar-shaped access after printing shrinkage film into the heating box, because the heating tube to the inside of the heating box heating treatment, and by temperature sensor monitoring heating box internal temperature to adjust the power of the heating tube, and by the fan to promote the circulation of air inside the heating box, that is, the printed shrinkage film can be heated to make the ink quickly solidified on the shrinkage film, so as to guarantee the printing efficiency of the shrinkage film when the printing device is used;
[0013] (2) by the printing shrinkage film to be installed on the outer wall of the unwinding roller, then one end of the shrinkage film is penetrated through the printing machine body and the heating box, and the shrinkage film is connected to the outer wall of the winding roller after penetrating between the upper pressure roller and the lower pressure roller, when the first motor drives the winding roller to rotate, the shrinkage film can be wound by the winding roller, and the shrinkage film can be unwound by the unwinding roller, so that the shrinkage film can be automatically driven, thereby improving the convenience of the printing device when used;
[0014] (3) the linkage seat is driven by the cylinder to slide up and down on the inner wall of the component rack, so that the linkage seat drives the upper pressure roller to stably ascend and descend, so as to adjust the distance between the upper pressure roller and the lower pressure roller, and the shrinkage film of different thicknesses can be easily rolled and flattened, thereby reducing the phenomenon of wrinkles of the shrinkage film after printing, so as to ensure the flatness of the shrinkage film. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is a front view structure schematic diagram of the utility model;
[0017] Figure 3 It is a heating box sectional view structure schematic diagram of the utility model;
[0018] Figure 4 It is a three-dimensional structure schematic diagram of the utility model Figure 1 A enlarged structure schematic diagram of the utility model.
[0019] In the figure: 1, base plate; 2, side frame body; 3, unwinding roller; 4, printing machine body; 5, heating box; 6, box door; 7, first bar-shaped access; 8, component rack; 9, first motor; 10, winding roller; 11, upper pressure roller; 12, lower pressure roller; 13, guide roller; 14, linkage seat; 15, cylinder; 16, base; 17, second bar-shaped access; 18, heating tube; 19, temperature sensor; 20, hollow seat; 21, fan; 22, second motor. DETAILED DESCRIPTION
[0020] 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. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of shrink film production printing device, including substrate 1, one side of the top of substrate 1 is equipped with two side frame bodies 2, and the inner wall between side frame body 2 is rotatably installed with unwinding roller 3, and the top of the substrate 1 of one side of unwinding roller 3 is equipped with base 16, and the top of base 16 is equipped with printing machine main body 4, and the outer wall of the both sides of printing machine main body 4 is equipped with second strip-shaped mouth 17, and the top of the substrate 1 of the side, away from unwinding roller 3 of printing machine main body 4, is equipped with heating box 5, and the top of the substrate 1 of the side, away from printing machine main body 4 of heating box 5, is equipped with placing rack 8, and the outer wall of the side, close to heating box 5 of placing rack 8, is rotatably installed with guide roller 13 by support;
[0022] When using, the setting of guide roller 13 is used to guide the shrink film to be penetrated between upper pressing roller 11 and lower pressing roller 12.
[0023] Lower pressing roller 12 is rotatably installed on the inner wall of the side of placing rack 8 of guide roller 13, and upper pressing roller 11 is installed on the inner side of the side of placing rack 8 above lower pressing roller 12, and second motor 22 is installed on the outer wall of the side of placing rack 8, and one end of second motor 22 extends to the inner side of placing rack 8 and is connected with one end of lower pressing roller 12.
[0024] When using, the setting of second motor 22 is used to drive lower pressing roller 12 to rotate.
[0025] The inner wall of the both sides of placing rack 8 is slidably connected with linkage seat 14, and the inner wall of linkage seat 14 is rotatably connected with the both ends of upper pressing roller 11.
[0026] When using, the setting of linkage seat 14 is used to arrange upper pressing roller 11.
[0027] Air cylinder 15 is installed on the both sides of the top of placing rack 8, and the bottom end of air cylinder 15 is connected with the top end of linkage seat 14.
[0028] When using, the setting of air cylinder 15 is used to drive upper pressing roller 11 to rise and fall through linkage seat 14.
[0029] Winding roller 10 is rotatably installed on the inner wall of the side of placing rack 8 below lower pressing roller 12, first motor 9 is installed on the outer wall of the side of placing rack 8 below second motor 22, and one end of first motor 9 is connected with one end of winding roller 10.
[0030] In use, the first motor 9 is arranged to drive the winding roller 10 to rotate;
[0031] The heating box 5 is rotatably provided with a box door 6 on the surface, and a first slot 7 is arranged on the outer wall of the heating box 5. A heating pipe 18 is arranged at the center of the bottom of the heating box 5, and a temperature sensor 19 is arranged on the inner wall of the heating box 5 above the heating pipe 18. An openwork seat 20 is arranged at the center of the top of the heating box 5, and a fan 21 is arranged at the bottom end of the openwork seat 20.
[0032] In use, the shrink film to be printed is first sleeved on the outer wall of the unwinding roller 3, and then one end of the shrink film is penetrated through the printing machine body 4 and the heating box 5, and the shrink film is connected to the outer wall of the winding roller 10 after being penetrated between the upper pressing roller 11 and the lower pressing roller 12. When the first motor 9 drives the winding roller 10 to rotate, the winding roller 10 can wind the shrink film, and the unwinding roller 3 can unwind the shrink film, thereby automatically driving the shrink film to work, so as to easily perform the printing process on the shrink film. The device mainly relies on the printing machine body 4 to print the shrink film. The printing machine body 4 is a relatively mature existing technology, so its design structure will not be described in detail. After printing, the printed shrink film is penetrated into the heating box 5 through the first slot 7. The heating pipe 18 heats the inside of the heating box 5, and the temperature sensor 19 monitors the temperature inside the heating box 5 to adjust the power of the heating pipe 18, and the fan 21 promotes the circulation of air inside the heating box 5. The printed shrink film can be heated to quickly solidify the ink on the shrink film, improve the printing efficiency of the shrink film, and finally drive the linkage seat 14 to slide up and down on the inner wall of the placing rack 8 by the air cylinder 15. The linkage seat 14 drives the upper pressing roller 11 to stably ascend and descend to adjust the distance between the upper pressing roller 11 and the lower pressing roller 12, so as to roll and flatten the shrink film of different thicknesses, thereby completing the use of the printing device.
Claims
1. A shrink film production printing apparatus characterized by: The utility model relates to a printing machine, including the substrate (1), one side of the substrate (1) top end is equipped with two side frame body (2), the inner wall between side frame body (2) is equipped with unwinding roller (3) rotationally, the substrate (1) top end of unwinding roller (3) one side is equipped with base (16), the top of base (16) is equipped with printing machine main body (4), the outer wall of printing machine main body (4) both sides is equipped with second strip mouth (17), the substrate (1) top end of printing machine main body (4) side away from unwinding roller (3) is equipped with heating box (5), the surface of heating box (5) is equipped with box door (6) rotationally, the outer wall of heating box (5) both sides is equipped with first strip mouth (7), the bottom of heating box (5) central position is equipped with heating pipe (18), the inner wall of heating box (5) above heating pipe (18) is equipped with temperature sensor (19), the top of heating box (5) central position is equipped with hollow seat (20), the bottom of hollow seat (20) is equipped with fan (21).
2. A device for printing on a shrink film according to claim 1, characterized in that: The substrate (1) top end of heating box (5) side away from printing machine main body (4) is equipped with placing frame (8), the outer wall of placing frame (8) near heating box (5) side is equipped with guide roller (13) rotationally through support.
3. A device for printing on a shrink film according to claim 2, characterized in that: The inner wall of placing frame (8) side away from guide roller (13) is equipped with pressing roller (12) rotationally, the inner side of placing frame (8) above pressing roller (12) is equipped with upper pressing roller (11), the outer wall of placing frame (8) side is equipped with second motor (22), one end of second motor (22) extends to the inner side of placing frame (8) and is connected with one end of pressing roller (12).
4. A device for printing on a shrink film according to claim 3, characterized in that: The inner wall of placing frame (8) both sides is equipped with linkage seat (14) slidingly, the inner wall of linkage seat (14) is rotationally connected with both ends of upper pressing roller (11).
5. A device for printing on a shrink film according to claim 4, characterized in that: The both sides of placing frame (8) top end are equipped with pneumatic cylinder (15), and the bottom of pneumatic cylinder (15) is connected with the top of linkage seat (14).
6. A device for printing on a shrink film according to claim 3, characterized in that: The inner wall of placing frame (8) below pressing roller (12) is equipped with winding roller (10) rotationally, the outer wall of placing frame (8) below second motor (22) is equipped with first motor (9), and one end of first motor (9) is connected with one end of winding roller (10).
Citation Information
Patent Citations
A printing apparatus for PVC shrink film production
CN218809270U