Label printing and laminating integrated equipment

By incorporating adjustment and drying components into the integrated label printing and laminating equipment, the problems of loose label winding and blurry printing have been solved, enabling tight label winding and rapid drying, thus improving the overall performance of the equipment.

CN223778027UActive Publication Date: 2026-01-09SUQIAN GUANGHUI PRINTING CO LTD
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Patent Information

Application Number
CN202520628360.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-01-09
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

In existing integrated label printing and laminating equipment, the different sizes and speeds of the rollers cause the labels to be too loose during the winding process, affecting the winding effect after printing and laminating.

Method used

An adjustment assembly is installed on the side of the take-up roller, including a support plate, guide groove, threaded block, reciprocating screw, and adjustment roller. The reciprocating screw is driven by a motor to rotate, which in turn drives the threaded block and adjustment roller to move up and down. Combined with the design of arc groove, arc rod, and spring, the take-up tension of the label is dynamically adjusted to prevent the label from loosening. At the same time, a drying assembly is installed on the top of the base, which uses a fan to accelerate the drying of the label and prevent the printing from becoming blurry.

Benefits of technology

It achieves stability and tightness in label winding, prevents labels from loosening, improves the winding effect after printing and lamination, accelerates label drying speed, and avoids blurry printing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to label printing and film covering integrated equipment which comprises a base, a discharging roller installed at the top of the base, a printing machine and a winding roller and further comprises an adjusting assembly and a drying assembly, the adjusting assembly is arranged on the side face of the winding roller, and the drying assembly is installed at the top of the base. The first motor drives the reciprocating lead screw to rotate so as to drive the threaded block and the adjusting roller to move up and down in a reciprocating mode, in the label winding process of the winding roller, the adjusting rod exerts downward acting force on a label, and the label wound on the surface of the winding roller is fastened; when the acting force applied to the label by the adjusting roller is larger than the elastic supporting force of the spring on the side face of the rotating disc on the sliding block, the spring is compressed, the winding roller and the traction disc integrally rotate by a certain angle in the direction opposite to the label winding direction, and in the upward moving process of the adjusting roller, the acting force applied to the label is reduced, and the winding roller integrally resets; dynamic adjustment in the label winding process is achieved, and it is ensured that the wound label cannot be loosened.
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Description

Technical Field

[0001] This utility model relates to the field of label printing and lamination technology, and more specifically, to an integrated label printing and lamination device. Background Technology

[0002] A label is a piece of paper, plastic or other material attached to a product, packaging or article, usually used to provide information, identify or decorate. In the label production process, printing and lamination are two key processes used to produce high-quality labels.

[0003] Label printing and laminating integrated equipment is a high-efficiency device that combines the label printing and laminating processes into one. It is widely used in food, cosmetics, pharmaceuticals and daily necessities. Existing label printing and laminating integrated equipment contains multiple sets of rollers, among which the rollers used for label winding are an important component. Due to the different sizes and speeds of the rollers, there is a situation where the rolled-up labels are too loose during the label winding process, resulting in loosely rolled labels that affect the winding effect after label printing and lamination.

[0004] Therefore, in order to address the above problems, the applicant needs to design an integrated label printing and laminating equipment to solve the problems. Utility Model Content

[0005] The purpose of this invention is to provide an integrated label printing and laminating equipment to solve the problem mentioned in the background art, where the labels are rolled up too loosely due to the different sizes and speeds of the rollers, resulting in loosely rolled labels that affect the roll-up effect after printing and laminating.

[0006] To solve the above-mentioned technical problems, this utility model provides an integrated label printing and laminating device, including a base, a feeding roller installed on the top of the base, a printing machine and a take-up roller, and also includes an adjustment component and a drying component. The adjustment component is located on the side of the take-up roller, and the drying component is installed on the top of the base. When the adjustment component is activated, it adjusts the tension of the label surface to ensure stable label take-up.

[0007] Preferably, the adjustment assembly includes a support plate, a motor, a guide groove, a threaded block, a reciprocating screw, and an adjustment roller. The take-up roller has a support plate on its side, a guide groove is formed on the inner side of the support plate, a threaded block is slidably connected inside the guide groove, an adjustment roller is fixedly connected to the side of the threaded block, a reciprocating screw is installed inside the guide groove, a threaded block is threadedly connected to the surface of the reciprocating screw, the top end of the reciprocating screw passes through the support plate and is connected to the output end of the motor at the top of the support plate.

[0008] Preferably, the adjustment assembly further includes a motor, a rotating shaft, a traction disc, a connecting rod, an arc-shaped groove, a spring, an arc-shaped rod, a slider, and a turntable. The take-up roller is movably connected to the side of another support plate on the top of the base via the rotating shaft. The rotating shaft is driven by the motor. A traction disc is provided on one side of the take-up roller. A turntable is fixedly connected to the surface of the rotating shaft. Two symmetrical arc-shaped grooves are opened on the outer side of the turntable. An arc-shaped rod is fixedly connected inside each of the two arc-shaped grooves. A slider is slidably connected to the surface of the arc-shaped rod. The slider is fixedly connected to the traction disc via a connecting rod. A spring is sleeved on the surface of the arc-shaped rod.

[0009] Preferably, the drying assembly includes a support frame, a mounting slot, a fan, and a dustproof net. The support frame is fixedly connected to the top of the base. The top of the support frame has a mounting slot. Two fans connected in series are installed inside the mounting slot, with the air outlets of the two fans facing downwards. A dustproof net is provided inside the mounting slot above the fans.

[0010] Preferably, a film storage roller is also installed on the top of the base via a support plate. The film storage roller is driven by a motor. Two longitudinal pressing rollers are installed on the side of the support plate below the film storage roller.

[0011] Preferably, a PLC control panel is also installed on the surface of the base, and the PLC control panel is electrically connected to the printing press, motor one, motor two, motor three and fan.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model features a support plate with a guide groove on the side of the take-up roller. A reciprocating screw connects a threaded block and an adjusting roller within the guide groove. A motor drives the reciprocating screw to rotate, causing the threaded block and adjusting roller to reciprocate up and down. Additionally, a turntable with an arc-shaped groove is provided on the surface of the take-up roller's shaft. An arc-shaped rod connects a slider and a connecting rod within the arc-shaped groove. A spring is installed on the surface of the arc-shaped rod. The connecting rod is connected to a traction disc on one side of the take-up roller. During the take-up roller's winding of the label, the downward-moving adjusting rod applies a downward force to the label. This makes the labels wound on the surface of the take-up roller more secure. When the force applied to the label by the adjusting roller is greater than the elastic support force of the spring on the side of the turntable on the slider, the spring is compressed, and the take-up roller and the traction disc rotate in the opposite direction of the label winding direction by a certain angle. This prevents the label from breaking due to excessive force applied to the label by the adjusting roller. As the adjusting roller moves upward, the force applied to the label decreases, and the spring supports the slider, connecting rod, traction disc and the take-up roller as a whole reset, realizing dynamic adjustment during the label winding process and ensuring that the wound labels do not loosen.

[0014] 2. This utility model features a support frame positioned on the base surface between the printing press and the pressure roller. A fan at the top of the support frame blows air through the printed labels as they pass inside, accelerating the drying speed of the printed label surface and preventing blurry printing when the labels are laminated before they are completely dry. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the overall front structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall rear structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the adjustment component of this utility model;

[0019] Figure 4 This is a schematic diagram of the adjustment component of this utility model;

[0020] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point A in the middle;

[0021] Figure 6 This is a schematic diagram of the overall and disassembled structure of the drying component of this utility model.

[0022] In the diagram: 1. Base; 2. Feeding roller; 3. Printing machine; 4. Film storage roller; 5. Pressing roller; 6. Rewinding roller; 7. Motor 1; 8. Motor 2; 9. Support plate; 10. Motor 3; 11. Guide groove; 12. Threaded block; 13. Reciprocating screw; 14. Adjusting roller; 15. Rotating shaft; 16. Traction disc; 17. Connecting rod; 18. Arc slide; 19. Spring; 20. Arc rod; 21. Slider; 22. Turntable; 23. Support frame; 24. Mounting groove; 25. Fan; 26. Dustproof net. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0024] like Figure 1 - Figure 6As shown, the present invention provides an integrated label printing and laminating equipment, including a base 1, a feeding roller 2 installed on the top of the base 1, a printing machine 3 and a take-up roller 6, and also includes an adjustment component and a drying component. The adjustment component is located on the side of the take-up roller 6, and the drying component is installed on the top of the base 1. When the adjustment component is started, it adjusts the tension of the label surface to ensure stable label take-up.

[0025] Specifically, the adjustment assembly includes a support plate 9, a motor 10, a guide groove 11, a threaded block 12, a reciprocating screw 13, and an adjustment roller 14. The side of the take-up roller 6 is provided with a support plate 9, and the inner side of the support plate 9 is provided with a guide groove 11. The threaded block 12 is slidably connected inside the guide groove 11, and the adjustment roller 14 is fixedly connected to the side of the threaded block 12. The reciprocating screw 13 is installed inside the guide groove 11, and the threaded block 12 is threadedly connected to the surface of the reciprocating screw 13. The top end of the reciprocating screw 13 passes through the support plate 9 and is connected to the output end of the motor 10 at the top of the support plate 9.

[0026] Based on the aforementioned scheme, the adjustment assembly also includes a motor 7, a rotating shaft 15, a traction disc 16, a connecting rod 17, an arc groove 18, a spring 19, an arc rod 20, a slider 21, and a turntable 22. The take-up roller 6 is movably connected to the side of another support plate 9 on the top of the base 1 via the rotating shaft 15. The rotating shaft 15 is driven by the motor 7. The traction disc 16 is provided on one side of the take-up roller 6. The turntable 22 is fixedly connected to the surface of the rotating shaft 15. Two symmetrical arc grooves 18 are opened on the outer side of the turntable 22. An arc rod 20 is fixedly connected inside each of the two arc grooves 18. A slider 21 is slidably connected to the surface of the arc rod 20. The slider 21 is fixedly connected to the traction disc 16 via the connecting rod 17. A spring 19 is sleeved on the surface of the arc rod 20.

[0027] Specifically, a film storage roller 4 is also installed on the top of the base 1 via a support plate 9. The film storage roller 4 is driven by a motor 8. Two longitudinal pressing rollers 5 are installed on the side of the support plate 9 below the film storage roller 4.

[0028] Specifically, a PLC control panel is also installed on the surface of the base 1, and the PLC control panel is electrically connected to the printing press 3, motor 1 7, motor 2 8, motor 3 10 and fan 25.

[0029] The reciprocating screw 13 is driven by motor 7 to rotate. The reciprocating screw 13 drives the threaded block 12 and the adjusting roller 14 to move up and down reciprocally. During the winding of the label by the take-up roller 6, the adjusting roller 13 applies a downward force to the label when it moves downward, which makes the label wound on the surface of the take-up roller 6 secure. When the force applied by the adjusting roller 13 to the label is greater than the elastic support force of the spring 19 on the side of the turntable 22 on the slider 21, the spring 19 is compressed. The take-up roller 6 and the traction disc 16 rotate in the opposite direction of the label winding direction by a certain angle, which prevents the label from breaking due to excessive force applied by the adjusting roller 13. In this situation, as the adjusting roller 13 moves upward, the force applied to the label decreases, and the spring 19 supports the overall reset of the slider 21, connecting rod 17, traction disc 16, and winding roller 6, realizing dynamic adjustment during the label winding process. This ensures that the wound label will not become loose, solving the problem that existing integrated label printing and laminating equipment contains multiple sets of rollers, among which the roller used for label winding is an important component. Due to the different sizes and speeds of the rollers, there is a situation where the wound label is too loose during the label winding process, resulting in a loose wound label that affects the winding effect after label printing and lamination.

[0030] The interaction force between the label and the take-up roller 6 can act as a buffer when the take-up roller 6 resets. In addition, setting a rubber sheet or sponge block between the inner wall of the arc groove 18 and the slider 21 can provide better buffering when the take-up roller 6 resets.

[0031] As a more specific embodiment of the present invention, the drying component includes a support frame 23, a mounting groove 24, a fan 25 and a dustproof net 26. The support frame 23 is fixedly connected to the top of the base 1. The top of the support frame 23 has a mounting groove 24. Two fans 25 connected in series are installed inside the mounting groove 24. The air outlets of the two fans 25 are installed downwards. A dustproof net 26 is provided inside the mounting groove 24 above the fans 25.

[0032] A support frame 23 is set on the surface of the base 1 between the printing press 3 and the pressing roller 5. The fan 25 on the top of the support frame 23 blows air onto the labels that have been printed inside the support frame 23, which accelerates the drying speed of the label surface after printing and prevents blurry printing when the labels are directly laminated before they are dry.

[0033] Working principle: First, blank label rolls are installed on the surface of the feed roller 2, and film rolls are installed on the surface of the storage roller 4. The labels are then passed sequentially through the printing press 3, between the two longitudinal pressing rollers 5, and finally fixed to the surface of the take-up roller 6. The PLC control panel starts motor 7 to drive the rotating shaft 15 and the take-up roller 6 for winding. At the same time, the printing press 3, motor 8, and motor 10 are started. First, the printing press 3 prints the blank labels. After printing, the labels are dried by the fan 25 after passing through the support frame 23. When passing through the pressing roller 5, the film roll and the printed labels are pressed together, and then the labels are wound up by the take-up roller 6. During the winding process of the take-up roller 6, motor 10 drives the reciprocating screw 13 to rotate, which in turn drives the threaded block 12 and the adjusting... When the roller 13 moves downward, it applies a downward force to the label, making the label wound on the surface of the take-up roller 6 secure. When the force applied by the adjusting roller 13 to the label is greater than the elastic support force of the spring 19 on the side of the turntable 22 on the slider 21, the spring 19 is compressed, and the take-up roller 6 and the traction disc 16 rotate in the opposite direction to the label winding direction by a certain angle. This prevents the adjusting roller 13 from applying too much force to the label, which could cause the label to break. As the adjusting roller 13 is driven upward by the motor 10, the force applied to the label decreases, and the spring 19 supports the slider 21, the connecting rod 17, the traction disc 16, and the take-up roller 6 to return to their original positions. This achieves dynamic adjustment during the label winding process, ensuring that the wound label does not loosen.

[0034] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A label printing and laminating integrated equipment, comprising a base (1), a feeding roller (2) mounted on top of the base (1), a printing machine (3), and a take-up roller (6), characterized in that: It also includes an adjustment component and a drying component. The adjustment component is located on the side of the take-up roller (6), and the drying component is mounted on the top of the base (1). When the adjustment component is activated, it adjusts the tension on the label surface to ensure stable take-up of the label.

2. The label printing and laminating integrated equipment according to claim 1, characterized in that: The adjustment assembly includes a support plate (9), a motor (10), a guide groove (11), a threaded block (12), a reciprocating screw (13), and an adjustment roller (14). The winding roller (6) has a support plate (9) on its side. The support plate (9) has a guide groove (11) on its inner side. The threaded block (12) is slidably connected inside the guide groove (11). The adjustment roller (14) is fixedly connected to the side of the threaded block (12).

3. The label printing and laminating integrated equipment according to claim 2, characterized in that: A reciprocating screw (13) is installed inside the guide groove (11). The reciprocating screw (13) is threadedly connected to a threaded block (12). The top end of the reciprocating screw (13) passes through the support plate (9) and is connected to the output end of the motor three (10) at the top of the support plate (9).

4. The label printing and laminating integrated equipment according to claim 1, characterized in that: The adjustment assembly also includes a motor (7), a rotating shaft (15), a traction disc (16), a connecting rod (17), an arc groove (18), a spring (19), an arc rod (20), a slider (21), and a turntable (22). The take-up roller (6) is movably connected to the side of another support plate (9) on the top of the base (1) via the rotating shaft (15). The rotating shaft (15) is driven by the motor (7). The take-up roller (6) is provided with a traction disc (16) on one side.

5. The label printing and laminating integrated equipment according to claim 4, characterized in that: The rotating shaft (15) is fixedly connected to a turntable (22). Two symmetrical arc grooves (18) are provided on the outer side of the turntable (22). Arc rods (20) are fixedly connected inside the two arc grooves (18). A slider (21) is slidably connected to the surface of the arc rod (20). The slider (21) is fixedly connected to the traction disc (16) through a connecting rod (17). A spring (19) is sleeved on the surface of the arc rod (20).

6. The label printing and laminating integrated equipment according to claim 1, characterized in that: The drying assembly includes a support frame (23), a mounting slot (24), a fan (25), and a dustproof net (26). The support frame (23) is fixedly connected to the top of the base (1). The mounting slot (24) is opened on the top of the support frame (23). Two fans (25) connected in series are installed inside the mounting slot (24). The air outlets of the two fans (25) are installed downwards. A dustproof net (26) is provided inside the mounting slot (24) above the fans (25).

7. The label printing and laminating integrated equipment according to claim 1, characterized in that: The base (1) is also equipped with a film storage roller (4) on the top via a support plate (9). The film storage roller (4) is driven by a motor (8). Two longitudinal pressing rollers (5) are installed on the side of the support plate (9) below the film storage roller (4).

8. The label printing and laminating integrated equipment according to claim 5, characterized in that: The base (1) is also equipped with a PLC control panel, and the PLC control panel is electrically connected to the printing press (3), motor one (7), motor two (8), motor three (10) and fan (25).