WO2026040896A1 - Fast automatic labeling machine - Google Patents

Abstract

The present application applies to the technical field of labeling machines. Provided is a fast automatic labeling machine, comprising: a base; an L-shaped frame fixedly mounted on the base; a conveyor belt arranged on the base; a partition plate fixedly mounted on the inner wall of the base; a positioning mechanism and a label conveying mechanism that are mounted on the base, wherein the positioning mechanism is used for positioning the label conveying mechanism, and the label conveying mechanism is used for conveying labels; and a displacement mechanism and an adsorption mechanism that are arranged on the inner wall of the top of the L-shaped frame, wherein the displacement mechanism is used for controlling the horizontal and vertical movement of the adsorption mechanism, and the adsorption mechanism is used for adsorbing labels. The fast automatic labeling machine provided in the present solution can not only efficiently and rapidly apply labels onto the surfaces of items conveyed on the conveyor belt, but can also facilitate the mounting and dismounting of label rolls by a worker, making the replacement of the label rolls more convenient, and thus saving both time and labor.

Description

A fast automatic labeling machine

This application claims priority to Chinese Patent Application No. 2024220002475, filed on August 19, 2024. The entire contents of the aforementioned Chinese patent application are incorporated herein by reference.

Technical Field

This application belongs to the field of labeling machine technology, and in particular relates to a fast automatic labeling machine.

Background Technology

A labeling machine is a mechanical device that uses an electromechanical control mechanism to affix or stick labels to positions predetermined by a person, thereby achieving the purpose of packaging.

However, existing quick automatic labeling machines not only have low labeling efficiency, but also make it inconvenient to install and remove label rolls, thus making it difficult to replace label rolls.

Summary of the Invention

This application provides a quick and automatic labeling machine, which aims to solve the problems mentioned in the background art, such as low labeling efficiency, inconvenience in installing and removing label rolls, and inconvenience in replacing label rolls.

To solve the above problems, this application provides a fast automatic labeling machine, comprising: a base; an L-shaped frame fixedly mounted on the base; a conveyor belt disposed on the base; a partition fixedly mounted on the inner wall of the base; a positioning mechanism and a label conveying mechanism mounted on the base, wherein the positioning mechanism is used to position the label conveying mechanism and the label conveying mechanism is used to convey labels; and a displacement mechanism and an adsorption mechanism disposed on the top inner wall of the L-shaped frame, wherein the displacement mechanism is used to control the lateral and vertical movement of the adsorption mechanism and the adsorption mechanism is used to adsorb labels.

Preferably, a plurality of limiting rods are fixedly installed on the inner wall of the base, and the plurality of limiting rods are fixedly connected to the partition plate, and two limiting grooves are opened on the top of the base.

Preferably, the positioning mechanism comprises: a dual-axis motor fixedly mounted on the inner wall of the top of the base; two screws fixedly mounted on both ends of the output shaft of the dual-axis motor, the two screws being rotatably connected to the inner wall of the base and the partition plate respectively; two sliding plates threaded onto the two screws and slidably connected to the plurality of limiting rods respectively; two positioning plates fixedly mounted on the top of the two sliding plates respectively; a plurality of rotating shafts rotatably mounted on one side of the two positioning plates respectively; a plurality of clamping plates fixedly mounted on one side of the plurality of rotating shafts respectively; a plurality of hexagonal blocks fixedly mounted on one side of the plurality of clamping plates respectively; and two drive motors fixedly mounted on one side of the two positioning plates respectively, the output shafts of the two drive motors being fixedly connected to the two rotating shafts respectively.

Preferably, the label conveying mechanism includes: two label rolls respectively disposed on the plurality of hexagonal blocks; and a plurality of hexagonal slots respectively opened on the side of the two label rolls that are far apart from each other and adapted to the plurality of hexagonal blocks.

Preferably, the displacement mechanism includes: an electric slide rail fixedly installed on the inner wall of the top of the L-shaped frame; and a cylinder fixedly installed on the output block of the electric slide rail.

Preferably, the adsorption mechanism includes: an adsorption plate fixedly mounted on the cylinder output rod; a plurality of suction cups disposed at the bottom of the adsorption plate; a connecting pipe disposed on the plurality of suction cups and extending to the top of the adsorption plate; a U-shaped pipe disposed at the top of the plurality of connecting pipes; a negative pressure pump fixedly mounted on the top of the adsorption plate; a negative pressure pipe disposed at the air inlet end of the negative pressure pump and connected to the U-shaped pipe; a one-way valve disposed on the negative pressure pipe; and a pressure relief pipe disposed on the U-shaped pipe and equipped with a pressure relief valve.

Preferably, a controller is provided on one side of the L-shaped frame, and the controller is electrically connected to the conveyor belt, the dual-axis motor, the drive motor, the electric slide rail, the cylinder, the negative pressure pump, and the pressure relief valve.

Compared with related technologies, the fast automatic labeling machine provided in this application has the following advantages:

Compared to existing technologies, the fast automatic labeling machine provided in this solution uses a base as the supporting foundation for the entire machine, ensuring the stable installation of all components. Its design considers the stability and load-bearing capacity of the equipment, providing a solid foundation for subsequent automated operation. An L-shaped frame is fixedly installed on the base, forming a vertical and horizontal support structure. This design not only optimizes space utilization but also provides a suitable platform for the installation and operation of the displacement and adsorption mechanisms, making the label adsorption and application process more precise and efficient. A conveyor belt is set on the base for the automated transport of products to be labeled. Through continuous and stable conveying, it ensures that products accurately reach the labeling position, greatly improving production efficiency. Efficiency is ensured by a partition fixedly installed on the inner wall of the base, and a positioning mechanism installed on the base for precise positioning of the label conveying mechanism. This facilitates the installation, disassembly, and replacement of the label roll. The label conveying mechanism is responsible for conveying labels, and the displacement mechanism controls the horizontal and vertical movement of the adsorption mechanism. This flexible control method allows the adsorption mechanism to be adjusted according to the actual position and shape of the product, thereby achieving more precise and flexible labeling operations. The adsorption mechanism is directly responsible for adsorbing and picking up the label and then affixing it to the product. Its design should ensure that it can firmly adsorb labels of various materials and maintain stable contact force and attachment position during the labeling process to avoid problems such as label falling off or uneven application.

Attached Figure Description

Figure 1 is a front sectional view of a quick automatic labeling machine provided in this application;

Figure 2 is a schematic diagram of the top sectional view of the structure in Figure 1;

Figure 3 is an enlarged structural diagram of part A shown in Figure 1;

Figure 4 is an enlarged structural diagram of part B shown in Figure 1.

Reference numerals: 1. Base; 2. L-shaped frame; 3. Conveyor belt; 4. Partition plate; 5. Limiting rod; 6. Dual-axis motor; 7. Screw; 8. Sliding plate; 9. Limiting groove; 10. Positioning plate; 11. Rotating shaft; 12. Clamping plate; 13. Hexagonal block; 14. Drive motor; 15. Label roll; 16. Hexagonal groove; 17. Electric slide rail; 18. Cylinder; 19. Adsorption plate; 20. Suction cup; 21. Connecting pipe; 22. U-shaped pipe; 23. Negative pressure pump; 24. Negative pressure pipe; 25. One-way valve; 26. Pressure relief pipe; 27. Pressure relief valve; 28. Controller.

Detailed Implementation

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to limit the application. The terms "comprising" and "having," and any variations thereof, in the specification, claims, and accompanying drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, and accompanying drawings are used to distinguish different objects, not to describe a specific order. The terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, not to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the application.

In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

This application provides a quick and automatic labeling machine, as shown in Figures 1-4. The quick and automatic labeling machine includes: a base 1; an L-shaped frame 2 fixedly installed on the base 1; a conveyor belt 3 disposed on the base 1; a partition 4 fixedly installed on the inner wall of the base 1; a positioning mechanism and a label conveying mechanism installed on the base 1, wherein the positioning mechanism is used to position the label conveying mechanism and the label conveying mechanism is used to convey labels; and a displacement mechanism and an adsorption mechanism disposed on the top inner wall of the L-shaped frame 2, wherein the displacement mechanism is used to control the lateral and vertical movement of the adsorption mechanism and the adsorption mechanism is used to adsorb labels.

In this embodiment, the base 1 serves as the supporting foundation for the entire labeling machine, ensuring the stable installation of all components. Its design considers the stability and load-bearing capacity of the equipment, providing a solid foundation for subsequent automated operations. The L-shaped frame 2 is fixedly installed on the base 1, forming a support structure that combines vertical and horizontal elements. This design not only optimizes space utilization but also provides a suitable platform for the installation and operation of the displacement and adsorption mechanisms, making the label adsorption and application process more precise and efficient. The conveyor belt 3 is set on the base 1 for the automated transport of products to be labeled. Through continuous and stable transport, it ensures that the products can accurately reach the labeling position, greatly improving production efficiency. The partition 4 is fixed. Installed on the inner wall of base 1, the positioning mechanism is used to accurately position the label conveying mechanism, which facilitates the installation, disassembly and replacement of the label roll 15. The label conveying mechanism is responsible for conveying the labels, and the displacement mechanism is used to control the movement of the adsorption mechanism in the horizontal and vertical directions. This flexible control method allows the adsorption mechanism to be adjusted according to the actual position and shape of the product, thereby achieving a more accurate and flexible labeling operation. The adsorption mechanism is directly responsible for adsorbing and picking up the label and then affixing it to the product. Its design should ensure that it can firmly adsorb labels of various materials and maintain a stable contact force and affixing position during the labeling process to avoid problems such as label falling off or uneven affixing.

In summary, the automatic labeling machine of the present invention achieves automated and efficient label application through the synergistic effect of its components. Its design not only improves production efficiency but also significantly enhances the accuracy and stability of labeling, providing strong support for industrial automated production.

In a further preferred embodiment of this application, a plurality of limiting rods 5 are fixedly installed on the inner wall of the base 1, and the plurality of limiting rods 5 are fixedly connected to the partition plate 4. Two limiting grooves 9 are opened on the top of the base 1.

In this embodiment, multiple limiting rods 5 can guide and limit the movement of the two sliding plates 8.

In a further preferred embodiment of this application, the positioning mechanism comprises: a dual-axis motor 6 fixedly mounted on the inner wall of the top of the base 1; two screws 7 fixedly mounted at both ends of the output shaft of the dual-axis motor 6, the two screws 7 being rotatably connected to the inner wall of the base 1 and the partition 4 respectively; two sliding plates 8 respectively threaded onto the two screws 7 and slidably connected to the plurality of limiting rods 5; two positioning plates 10 fixedly mounted on the top of the two sliding plates 8 respectively; a plurality of rotating shafts 11 rotatably mounted on one side of the two positioning plates 10 respectively; a plurality of clamping plates 12 fixedly mounted on one side of the plurality of rotating shafts 11 respectively; a plurality of hexagonal blocks 13 fixedly mounted on one side of the plurality of clamping plates 12 respectively; and two drive motors 14 fixedly mounted on one side of the two positioning plates 10 respectively, the output shafts of the two drive motors 14 being fixedly connected to the two rotating shafts 11 respectively.

In this embodiment, the two screws 7 are rotated by the dual-axis motor 6, which can bring the two sliding plates 8, the two positioning plates 10, the multiple rotating shafts 11, the multiple clamping plates 12 and the multiple hexagonal blocks 13 closer together, thereby installing and positioning the two label rolls 15.

In a further preferred embodiment of this application, the label conveying mechanism includes: two label rolls 15 respectively disposed on the plurality of hexagonal blocks 13; and a plurality of hexagonal slots 16 respectively opened on the side of the two label rolls 15 that are far apart from each other and respectively adapted to the plurality of hexagonal blocks 13.

In this embodiment, the label roll 15 can be rotated by driving the rotating shaft 11, the clamping plate 12 and the hexagonal block 13 through the drive motor 14. The labels can be conveyed by rotating the two label rolls 15.

In a further preferred embodiment of this application, the displacement mechanism includes: an electric slide rail 17 fixedly installed on the inner wall of the top of the L-shaped frame 2; and a cylinder 18 fixedly installed on the output block of the electric slide rail 17.

In this embodiment, the electric slide rail 17 can drive the adsorption mechanism to move laterally, and the cylinder 18 can drive the adsorption mechanism to move up and down. The labeling work can be completed efficiently by the cooperation of the displacement mechanism and the adsorption mechanism.

In a further preferred embodiment of this application, the adsorption mechanism includes: an adsorption plate 19 fixedly mounted on the output rod of the cylinder 18; a plurality of suction cups 20 disposed at the bottom of the adsorption plate 19; a connecting pipe 21 respectively disposed on the plurality of suction cups 20 and extending to the top of the adsorption plate 19; a single U-shaped pipe 22 disposed at the top of the plurality of connecting pipes 21; a negative pressure pump 23 fixedly mounted on the top of the adsorption plate 19; a negative pressure pipe 24 disposed at the air inlet end of the negative pressure pump 23 and connected to the U-shaped pipe 22; a one-way valve 25 disposed on the negative pressure pipe 24; and a pressure relief pipe 26 disposed on the U-shaped pipe 22 and equipped with a pressure relief valve 27.

In this embodiment, the operation of the negative pressure pump 23 can draw out the air in the multiple suction cups 20 along the multiple connecting pipes 21, U-shaped pipes 22 and negative pressure pipes 24, thereby creating a negative pressure in the multiple suction cups 20, which in turn adsorbs the label, allowing the label to be torn off from the release paper. The pressure relief pipe 26 and pressure relief valve 27 allow outside air to enter the multiple suction cups 20, thereby releasing the multiple suction cups 20 from adsorbing the label.

In a further preferred embodiment of this application, a controller 28 is provided on one side of the L-shaped frame 2, and the controller 28 is electrically connected to the conveyor belt 3, the dual-axis motor 6, the drive motor 14, the electric slide rail 17, the cylinder 18, the negative pressure pump 23 and the pressure relief valve 27.

In this embodiment, the device can be operated and controlled by the controller 28.

In summary, compared with related technologies, this device can not only efficiently and quickly label the surface of items conveyed on the conveyor belt, but also facilitates the installation and removal of label rolls by workers, making label roll replacement convenient, time-saving, and labor-saving.

It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit the scope of protection of the application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Although this application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this application according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this application. These technical solutions are also within the scope of protection of this application.

Claims (7)

A fast automatic labeling machine, characterized in that it comprises: Base; The L-shaped frame is fixedly installed on the base; A conveyor belt is mounted on the base; A partition plate fixedly installed on the inner wall of the base; A positioning mechanism and a label conveying mechanism are installed on the base. The positioning mechanism is used to position the label conveying mechanism, and the label conveying mechanism is used to convey labels. A displacement mechanism and an adsorption mechanism are installed on the inner wall of the top of the L-shaped frame. The displacement mechanism is used to control the horizontal and vertical movement of the adsorption mechanism, and the adsorption mechanism is used to adsorb the label. The quick automatic labeling machine as described in claim 1 is characterized in that a plurality of limiting rods are fixedly installed on the inner wall of the base, and the plurality of limiting rods are fixedly connected to the partition plate, and two limiting grooves are opened on the top of the base. The quick automatic labeling machine as described in claim 2, characterized in that the positioning mechanism: A dual-axis motor is fixedly installed on the inner wall of the top of the base; Two screws are fixedly installed at both ends of the output shaft of the dual-axis motor, and the two screws are rotatably connected to the inner wall of the base and the partition, respectively. Two sliding plates are respectively threaded onto the two screws and slidably connected to the plurality of limiting rods; Two positioning plates are respectively fixedly installed on the top of the two sliding plates; Multiple rotating shafts installed on one side of the two positioning plates that are close to each other can be rotated respectively; Multiple clamping plates are respectively fixedly installed on the multiple rotating shafts, close to one end of each other; Multiple hexagonal blocks are fixedly installed on one side of the multiple card plates that are close to each other; Two drive motors are fixedly installed on one side of the two positioning plates, and the output shafts of the two drive motors are fixedly connected to the two rotating shafts respectively. The quick automatic labeling machine as described in claim 3, characterized in that the label conveying mechanism comprises: Two label rolls are respectively set on the plurality of hexagonal blocks; Multiple hexagonal slots are respectively opened on the opposite sides of the two label rolls and are adapted to the multiple hexagonal blocks. The quick automatic labeling machine as described in any one of claims 1-4, characterized in that the displacement mechanism comprises: An electric slide rail is fixedly installed on the inner wall of the top of the L-shaped frame; A cylinder that is fixedly installed on the output block of the electric slide rail. The quick automatic labeling machine as described in claim 5, characterized in that the adsorption mechanism comprises: An adsorption plate fixedly installed on the cylinder output rod; Multiple suction cups are disposed at the bottom of the adsorption plate; A connecting tube is respectively disposed on multiple suction cups and extends to the top of the suction plate; A single U-shaped tube is installed at the top of multiple connecting tubes; A negative pressure pump is fixedly installed on the top of the adsorption plate; A negative pressure pipe is installed at the air inlet end of the negative pressure pump and connected to the U-shaped pipe; a one-way valve is installed on the negative pressure pipe; A pressure relief pipe is installed on the U-shaped pipe and equipped with a pressure relief valve. The quick automatic labeling machine as described in claim 6 is characterized in that a controller is provided on one side of the L-shaped frame, and the controller is electrically connected to the conveyor belt, the dual-axis motor, the drive motor, the electric slide rail, the cylinder, the negative pressure pump and the pressure relief valve.