Label paper printing and labeling machine with roll pasting function

By installing fiber optic sensors and fans between the belts to generate adsorption force, combined with the drive roller to rotate the belt, the problem of inaccurate label position detection in traditional labeling machines is solved, achieving precise adsorption and labeling of label paper, and improving the safety and service life of the equipment.

CN224529273UActive Publication Date: 2026-07-21DONGGUAN MORNINGSTAR AUTOMATION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN MORNINGSTAR AUTOMATION EQUIPMENT CO LTD
Filing Date
2025-09-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Traditional roller labeling machines suffer from insufficient label position detection accuracy, resulting in inaccurate label adhesion, easy label drop, and easy sensor damage.

Method used

The system employs fiber optic sensors positioned between belts and an internal fan to generate suction force. The active roller drives the belt to rotate, achieving precise adsorption and application of the label paper. An application roller further enhances the labeling effect, while the fiber optic sensors are protected from external damage.

Benefits of technology

It improves the adsorption and labeling accuracy of label paper, extends the service life of fiber optic sensors, and enhances the safety and reliability of sensors.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224529273U_ABST
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Abstract

The utility model provides a label paper printing and labeling machine with roll and paste function, including mounting panel, the front surface of mounting panel is equipped with unwinding device, printer and roll and paste subassembly, printer sets up between unwinding device and roll and paste subassembly, the top of mounting panel is equipped with adjusting assembly, label paper passes through unwinding device and is released and carries out label printing after printer, can drive this labeling machine to lift by elevating assembly, since fiber optic sensor is located between two belts and is located between two fans, therefore, after fiber optic sensor detects label paper, the surface of belt drops to label paper, produces adsorption of the air vent on the surface of belt through fan work, and then label paper is sucked, and the driven roller drives belt rotation is convenient and is attached to the surface of article neatly, and fiber optic sensor is installed on the bottom plate and is located in the belt inside, can therefore good protection effect is given to fiber optic sensor, promotes the service life of fiber optic sensor.
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Description

Technical Field

[0001] This utility model belongs to the field of labeling equipment technology, specifically relating to a label paper printing and labeling machine with a rolling function. Background Technology

[0002] Label paper, also known as thermal fax paper, thermal recording paper, or thermal copy paper, is a thermal printing material commonly used in printers, cash registers, fax machines, label printers, and other equipment. During the printing process, labels generate images and text through heat conduction, eliminating the need for ink or ribbons; hence, it is also called inkless printing paper. After printing, the labels need to be affixed to the surface of the item. Traditional labeling machines with roller application functions typically use a single belt with sensors mounted at the front or sides. This can lead to insufficient accuracy in detecting label positions, resulting in inaccurate label adsorption. This can cause labels to fall off due to misalignment and poor labeling accuracy. Furthermore, externally located sensors are prone to damage. Therefore, we propose a labeling machine that significantly improves label adsorption and application accuracy while enhancing sensor safety. Utility Model Content

[0003] The purpose of this invention is to provide a label printing and labeling machine with a rolling function, which aims to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a label printing and labeling machine with a rolling function, comprising a mounting plate, wherein an unwinding device, a printer and a rolling assembly are mounted on the front side of the mounting plate, the printer is disposed between the unwinding device and the rolling assembly, and an adjustment assembly is mounted on the top of the mounting plate;

[0005] The roller assembly includes a connecting plate fixedly mounted to one side of the front of a mounting plate by bolts. A back plate is mounted on the front of the connecting plate. Two driven rollers are rotatably mounted on both sides of the front of the back plate. An active roller is rotatably mounted at the top center of the front of the back plate. The driven rollers are symmetrically arranged with respect to the active roller. A motor bracket is fixedly mounted on the back of the back plate. A stepper motor is fixedly mounted on the back of the motor bracket. The output shaft of the stepper motor is fixedly connected to one end of the active roller. A base plate is fixedly mounted on the bottom of the front of the back plate. Two openings are formed on the surface of the base plate. A fan is mounted on the surface of the mounting plate at the openings. A vertical plate is fixedly mounted on the front of the base plate. One end of both the active roller and the driven roller is rotatably connected to the vertical plate. Two belts are sleeved on the surface of the driven roller. The active roller is positioned on top of the belt and close to the belt. The base plate is located inside the belt. Several ventilation holes are formed on the surface of the belt. An optical fiber sensor is also mounted on the surface of the base plate.

[0006] The adjustment assembly includes two vertically arranged lead screw modules.

[0007] As a preferred technical solution of this utility model, the surface of the base plate is provided with a fixing hole, and the fiber optic sensor is installed in the fixing hole. The fixing hole is located between two openings and between two belts.

[0008] As a preferred technical solution of this utility model, the bottom surface of the connecting plate is provided with an arc-shaped adjustment strip hole, the back of the back plate is fixedly installed with a stud and the stud is inserted into the adjustment strip hole, and the surface of the stud is threaded with a locking nut.

[0009] As a preferred technical solution of this utility model, an extension plate is installed on the bottom back of the back plate, and a bonding roller is rotatably installed on the side of the extension plate.

[0010] As a preferred technical solution of this utility model, the lead screw module includes a first fixed plate, a first through hole in the middle of the first fixed plate, a coupling installed on one side of the first fixed plate, a handwheel installed at the input end of the coupling, and the output end of the coupling connected to one end of an adjusting lead screw. The adjusting lead screw is inserted into the first through hole. A guide rod is installed on the other side of the first fixed plate, a second fixed plate is fixedly connected to one end of the guide rod, a moving block is slidably installed on the surface of the guide rod, a lead screw nut is embedded in the middle of the moving block, and the adjusting lead screw is threadedly connected to the lead screw nut. A guide hole and a second through hole are opened at the top of the mounting plate. In the horizontally arranged lead screw module, the moving block is fixedly installed on the front of the mounting plate, and the guide rod and the adjusting lead screw are respectively inserted into the guide hole and the second through hole. The vertically arranged lead screw module is arranged on the back of the mounting plate. In the horizontally arranged lead screw module, the second fixed plate is fixedly connected to the moving block in the vertically arranged lead screw module.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: After the label paper is released by the unwinding device, it is printed by the printer. The lifting component can drive the labeling machine to rise and fall. At this time, the roller assembly descends to the label paper. Since the fiber optic sensor is located between the two belts and between the two fans, after the fiber optic sensor detects the label paper, the belt descends to the surface of the label paper. The operation of the fans causes the ventilation holes on the surface of the belt to generate suction force, thereby sucking up the label paper. The active roller drives the belt to rotate, which facilitates the neat application of the label paper to the surface of the item. The bonding roller can further improve the labeling effect. The fiber optic sensor is installed on the base plate and located inside the belt, which can provide good protection for the fiber optic sensor and extend its service life. Attached Figure Description

[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a partial structural schematic diagram of the present invention;

[0015] Figure 3 This is a schematic diagram of the roll-on assembly in this utility model;

[0016] Figure 4 This is a schematic diagram showing the disassembled structure of the roller assembly in this utility model;

[0017] Figure 5 This is a schematic diagram showing the disassembled structure of the back plate, bottom plate, and fan in this utility model;

[0018] Figure 6 This is a schematic diagram of the connecting plate and the back plate in this utility model;

[0019] Figure 7 This is a schematic diagram of the adjustment component in this utility model;

[0020] Figure 8 This is a schematic diagram of the structure of the movable block in this utility model.

[0021] In the diagram: 1. Mounting plate; 2. Unwinding device; 3. Roller assembly; 31. Connecting plate; 32. Back plate; 33. Driven roller; 34. Driven roller; 35. Motor bracket; 36. Stepper motor; 37. Base plate; 38. Opening; 39. Fan; 310. Vertical plate; 311. Belt; 312. Ventilation hole; 313. Fiber optic sensor; 314. Extension plate; 315. Bonding roller; 4. Lead screw module; 41. First fixing plate; 42. Coupling; 43. Handwheel; 44. Adjusting lead screw; 45. Guide rod; 46. Second fixing plate; 47. Moving block; 48. Lead screw nut; 5. Adjusting strip hole; 6. Stud; 7. Locking nut; 8. Guide hole; 9. Second through hole; 10. Printer. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-8 The present invention provides the following technical solution: a label printing and labeling machine with a rolling function, including a mounting plate 1, a unwinding device 2, a printer 10 and a rolling assembly 3 are mounted on the front of the mounting plate 1, the printer 10 is disposed between the unwinding device 2 and the rolling assembly 3, and an adjustment assembly is mounted on the top of the mounting plate 1, the adjustment assembly including two vertically arranged lead screw modules 4.

[0024] In this embodiment, the roller assembly 3 includes a connecting plate 31 fixedly mounted to one side of the front of the mounting plate 1 by bolts. A back plate 32 is mounted on the front of the connecting plate 31. Two driven rollers 33 are rotatably mounted on both sides of the front of the back plate 32. An active roller 34 is rotatably mounted on the top center of the front of the back plate 32. The driven rollers 33 are symmetrically arranged with respect to the active roller 34. A motor bracket 35 is fixedly mounted on the back of the back plate 32. A stepper motor 36 is fixedly mounted on the back of the motor bracket 35. The output shaft of the stepper motor 36 is fixedly connected to one end of the active roller 34. The bottom of the front of the back plate 32 is fixedly mounted. A base plate 37 is installed, and two openings 38 are formed on the surface of the base plate 37. A fan 39 is installed on the surface of the mounting plate 1 at the openings 38. A vertical plate 310 is fixedly installed on the front of the base plate 37. One end of the driving roller 34 and the driven roller 33 are rotatably connected to the vertical plate 310. Two belts 311 are fitted on the surface of the driven roller 33. The driving roller 34 is located on top of the belts 311 and is close to the belts 311. The base plate 37 is located inside the belts 311. Several ventilation holes 312 are formed on the surface of the belts 311. A fiber optic sensor 313 is also installed on the surface of the base plate 37.

[0025] Specifically, after the label paper is unwound by the unwinding device 1, it is printed by the printer. The fiber optic sensor 313 detects the label paper at the bottom of the belt 311. When the fiber optic sensor 313 detects a label paper or an item at the bottom, the adjusting component drives the label machine to descend to attract the label paper or label the item. After the belt 311 descends to the top of the label paper, the ventilation hole 312 of the fan 39 generates an adsorption force to attract the label paper to the bottom of the belt 311. The stepper motor 36 drives the drive roller 34 to rotate, which drives the belt 311 to start transmission, thereby rolling the label paper onto the surface of the item. This method can achieve flat labeling. Moreover, since the fiber optic sensor 313 is set on the surface of the base plate 37, and the base plate 37 is located inside the belt 311, this method can effectively protect the fiber optic sensor 313.

[0026] In this embodiment, a fixing hole is provided on the surface of the base plate 37, and the fiber optic sensor 313 is installed in the fixing hole. The fixing hole is located between two openings 38 and between two belts 311.

[0027] Specifically, since the fiber optic sensor 313 is located between the two openings 38 and between the two belts 311, the label paper is positioned directly below the belt 311 when the fiber optic sensor 313 detects the label paper, thereby improving the label paper adsorption accuracy. At the same time, since the fiber optic sensor 313 is located inside the belt 311, this setting method can effectively improve the safety of the fiber optic sensor 313 during use and extend its service life compared with the traditional method.

[0028] In this embodiment, the bottom surface of the connecting plate 31 is provided with an arc-shaped adjustment strip hole 5, and the back plate 32 is fixedly installed with a stud 6, which is inserted into the adjustment strip hole 5. The surface of the stud 6 is threaded with a locking nut 7.

[0029] Specifically, the adjustable strip hole 5 allows staff to adjust the angle of the roller assembly 3 according to the actual labeling situation, thus facilitating effective adsorption and labeling of the label paper. The angle of the roller assembly 3 is fixed by tightening the locking nut 7, making it easy to adjust.

[0030] In this embodiment, an extension plate 314 is installed on the bottom of the back side of the back plate 32, and a bonding roller 315 is rotatably installed on the side of the extension plate 314.

[0031] Specifically, when the label is applied by the belt 311, the item moves forward with the belt 311. During the forward movement of the item, the label is further applied and rolled by the bonding roller 315, thereby effectively improving the labeling effect.

[0032] In this embodiment, the lead screw module 4 includes a first fixed plate 41 with a first through hole in the middle. A coupling 42 is installed on one side of the first fixed plate 41, and a handwheel 43 is installed at the input end of the coupling 42. The output end of the coupling 42 is connected to one end of an adjusting lead screw 44, which is inserted into the first through hole. A guide rod 45 is installed on the other side of the first fixed plate 41, and a second fixed plate 46 is fixedly connected to one end of the guide rod 45. A moving block 47 is slidably installed on the surface of the guide rod 45. A lead screw nut 48 is embedded in the middle of the moving block 47. The adjusting lead screw 44 is threadedly connected to the lead screw nut 48. The top of the mounting plate 1 is provided with a guide hole 8 and a second through hole 9. The moving block 47 in the horizontally arranged lead screw module 4 is fixedly installed on the front of the mounting plate 1, and the guide rod 45 and the adjusting lead screw 44 are respectively inserted into the guide hole 8 and the second through hole 9. The vertically arranged lead screw module 4 is arranged on the back of the mounting plate 1. The second fixing plate 46 in the horizontally arranged lead screw module 4 is fixedly connected to the moving block 47 in the vertically arranged lead screw module 4.

[0033] Specifically, the operator can rotate the handwheel 43 in the horizontally set lead screw module 4, thereby causing the horizontally set adjusting lead screw 44 to drive the corresponding moving block 47 to move forward along the direction of the guide rod 45 under the action of the coupling 42. The moving block 47 in the horizontally set lead screw module 4 is fixedly connected to the mounting plate 1. Therefore, the horizontally set lead screw module 4 can adjust the front and rear position of the labeling machine. Similarly, the vertically set lead screw module 4 can adjust the lifting height of the labeling machine.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A label printing and labeling machine with a rolling function, comprising a mounting plate (1), characterized in that: The mounting plate (1) is equipped with an unwinding device (2), a printer (10) and a roller assembly (3) on its front side. The printer (10) is located between the unwinding device (2) and the roller assembly (3). An adjustment assembly is installed on the top of the mounting plate (1). The roller assembly (3) includes a connecting plate (31) fixedly mounted to one side of the front of the mounting plate (1) by bolts. A back plate (32) is mounted on the front of the connecting plate (31). Two driven rollers (33) are rotatably mounted on both sides of the front of the back plate (32). An active roller (34) is rotatably mounted on the top center of the front of the back plate (32). The driven rollers (33) are symmetrically arranged with respect to the active roller (34). A motor bracket (35) is fixedly mounted on the back of the back plate (32). A stepper motor (36) is fixedly mounted on the back of the motor bracket (35). The output shaft of the stepper motor (36) is fixedly connected to one end of the active roller (34). A base plate (37) is fixedly mounted on the bottom of the front of the back plate (32). The base plate (37) has two openings (38) on its surface. A fan (39) is installed on the surface of the mounting plate (1) at the openings (38). A vertical plate (310) is fixedly installed on the front of the base plate (37). One end of the driving roller (34) and the driven roller (33) are rotatably connected to the vertical plate (310). Two belts (311) are sleeved on the surface of the driven roller (33). The driving roller (34) is located on the top of the belts (311) and close to the belts (311). The base plate (37) is located inside the belts (311). Several ventilation holes (312) are opened on the surface of the belts (311). A fiber optic sensor (313) is also installed on the surface of the base plate (37). The adjustment assembly includes two vertically arranged lead screw modules (4).

2. A label printing and labeling machine with a rolling function according to claim 1, characterized in that: The base plate (37) has a fixing hole on its surface. The fiber optic sensor (313) is installed in the fixing hole. The fixing hole is located between two openings (38) and between two belts (311).

3. A label printing and labeling machine with a rolling function according to claim 1, characterized in that: The bottom surface of the connecting plate (31) is provided with an arc-shaped adjustment slot (5). The back plate (32) is fixedly installed with a stud (6) and the stud (6) is inserted into the adjustment slot (5). The surface of the stud (6) is threaded with a locking nut (7).

4. A label printing and labeling machine with a rolling function according to claim 1, characterized in that: An extension plate (314) is mounted on the bottom back of the back plate (32), and a bonding roller (315) is rotatably mounted on the side of the extension plate (314).

5. A label printing and labeling machine with a rolling function according to claim 1, characterized in that: The lead screw module (4) includes a first fixed plate (41), a first through hole is provided in the middle of the first fixed plate (41), a coupling (42) is installed on one side of the first fixed plate (41), a handwheel (43) is installed at the input end of the coupling (42), and the output end of the coupling (42) is connected to one end of an adjusting lead screw (44). The adjusting lead screw (44) is inserted into the first through hole. A guide rod (45) is installed on the other side of the first fixed plate (41), a second fixed plate (46) is fixedly connected to one end of the guide rod (45), and a moving block (47) is slidably installed on the surface of the guide rod (45). A lead screw nut (48) is embedded in the middle of the moving block (47). The adjusting lead screw (44) is threadedly connected to the lead screw nut (48). The top of the mounting plate (1) is provided with a guide hole (8) and a second through hole (9). The moving block (47) in the horizontally arranged lead screw module (4) is fixedly installed on the front of the mounting plate (1), and the guide rod (45) and the adjusting lead screw (44) are respectively inserted into the guide hole (8) and the second through hole (9). The vertically arranged lead screw module (4) is arranged on the back of the mounting plate (1). The second fixing plate (46) in the horizontally arranged lead screw module (4) is fixedly connected to the moving block (47) in the vertically arranged lead screw module (4).