Automatic labeling machine for e-commerce logistics

By designing an automatic labeling machine for e-commerce logistics, and utilizing a precision suction plate and collaborative drive components, the problems of label misalignment and poor adhesion during the labeling process on irregular products were solved, achieving efficient and secure label application and recognition.

CN224529265UActive Publication Date: 2026-07-21JUFU TECHNOLOGY (GUANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JUFU TECHNOLOGY (GUANGZHOU) CO LTD
Filing Date
2025-09-25
Publication Date
2026-07-21

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Abstract

The utility model relates to the technical field of e-commerce logistics, specifically discloses an automatic labeling machine for e-commerce logistics, including the goods for waiting to paste the label, the goods set up on conveying scanning subassembly, are used for assembly line conveying, one side of conveying scanning subassembly is provided with label peeling mechanism, is used for the auxiliary label use, the outside of label peeling mechanism is provided with the shell, is used for the protection to label peeling mechanism, conveying scanning subassembly includes support frame, one side of support frame is provided with label peeling mechanism, is used for the cooperation conveying scanning subassembly and carries out the auxiliary label, the utility model discloses through the airway network in the inside of adsorption disc disc body and accurate design, can make each adsorption hole even produce negative pressure. The layout of adsorption hole is adjusted according to the size and shape of label, the inner wall microstructure and the surrounding sealing groove design, enhance adsorption sealing property and friction, guarantee accurate adsorption label, avoid label displacement or fall off in the adsorption process, lay the foundation for precision labeling.
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Description

Technical Field

[0001] This utility model relates to the field of e-commerce logistics technology, specifically to an automatic labeling machine for e-commerce logistics. Background Technology

[0002] E-commerce logistics involves a wide variety of goods in different shapes and sizes. For irregularly shaped goods or packaging with uneven surfaces, labeling machines have difficulty accurately positioning them during the labeling process, which can easily result in labels being applied crookedly or off-center, affecting the recognition and aesthetics of logistics information.

[0003] If the pressure of the labeling machine's rollers is uneven, the label material is incompatible with the labeling machine, or the label feeding speed is unstable, problems such as wrinkling and air bubbles may occur during the labeling process. This not only affects the labeling effect but may also make it difficult for barcode scanners to accurately read the label information. In addition, when the labeling machine handles certain special packaging materials, problems such as labels not sticking firmly or falling off easily may occur. Based on this, this application provides an automatic labeling machine for e-commerce logistics. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides an automatic labeling machine for e-commerce logistics, which solves the problems caused by uneven pressure of the pressure roller, mismatch between label material and machine, and unstable label feeding speed in the existing technology.

[0005] The present invention relates to an automatic labeling machine for e-commerce logistics, comprising goods to be labeled, the goods being placed on a conveyor scanning assembly for conveying on an assembly line, a label peeling mechanism being provided on one side of the conveyor scanning assembly for assisting labeling, and a housing being provided on the outside of the label peeling mechanism for protecting the label peeling mechanism.

[0006] The conveying and scanning assembly includes a support frame, and a label peeling mechanism is provided on one side of the support frame to assist in labeling with the conveying and scanning assembly;

[0007] A fixing frame is installed on the top of the support frame, and an auxiliary labeling plate is installed on one side of the fixing frame. A driving component is provided at one end of the auxiliary labeling plate. The driving component is adapted to the suction plate of the label peeling mechanism by driving the auxiliary labeling plate to assist in labeling.

[0008] As a further improvement of this utility model, a conveyor belt is provided on the support frame for transporting goods, and a scanning gun is also provided on the top of the support frame, which is arranged above the goods and corresponds to the affixed label.

[0009] As a further improvement of this utility model, the label peeling mechanism includes a conveying groove, on the inner side of which a label is provided for conveying the label forward. One end of the conveying groove is provided with a guide plate above the label, and one side of the guide plate is bent at a preset angle to limit the label.

[0010] As a further improvement of this utility model, a support plate is provided at the front end of the guide plate, and an adsorption plate is provided on one side of the support plate for adsorbing the peeled label.

[0011] As a further improvement of this utility model, the top of the adsorption plate is provided with one or more air pipe connectors for connecting pipes to form negative pressure and adsorbing labels.

[0012] As a further improvement of this utility model, the adsorption plate includes a plate body, the bottom of the plate body is provided with one or more adsorption holes, an auxiliary strip is installed between every two adsorption holes for supporting the label, and the adsorption port is connected to the air tube connector.

[0013] As a further improvement of this utility model, the auxiliary labeling plate includes a frame, the bottom of the frame is provided with a sliding groove, and the inner wall of the sliding groove is provided with mounting grooves on both sides of the middle. Rollers are engaged in the mounting grooves for pressing the labels. A screw hole is provided on one side of the top of the frame, and the screw hole is adapted to the drive component through fasteners.

[0014] As a further improvement of this utility model, a slot is provided on one side of the mounting groove, an electric ball screw is installed on the inner side of the slot, and a combination block is threadedly connected to the outer side of the electric ball screw.

[0015] As a further improvement of this utility model, the combination block is adapted to one end of the roller, and two symmetrically arranged planar areas are provided on the outer side of the roller. A brush and a sponge are respectively installed in the planar areas for polishing and coating the pasting area of ​​the goods.

[0016] As a further improvement of this utility model, both ends of the roller are provided with transverse through positioning holes, and the outer side of the positioning holes is provided with positioning grooves, which are adapted to the assembly block.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention utilizes a precisely designed air channel network within the adsorption disc to uniformly generate negative pressure in each adsorption hole. The layout of the adsorption holes is adjusted according to the size and shape of the label. The microstructure of the inner wall and the surrounding sealing groove design enhance adsorption sealing and friction, ensuring accurate label adsorption and preventing label displacement or detachment during adsorption, thus laying the foundation for precise labeling.

[0019] The suction tray and auxiliary labeling plate work in conjunction with the conveying scanning component and the label peeling component to achieve automated and continuous labeling of goods. This eliminates the need for frequent manual intervention, reducing wasted time and improving overall labeling efficiency, thus meeting the demands of high-volume labeling in e-commerce logistics.

[0020] The brushes and sponges on the auxiliary labeling rollers can polish and coat the labeling area. The brushes remove surface dust and impurities, while the sponges evenly coat the labeling aid material, making the labels adhere more firmly and less prone to falling off, thus improving labeling quality and reliability. Attached Figure Description

[0021] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0022] Figure 1 This is a three-dimensional structural diagram of the conveying and scanning component, the label peeling mechanism, and the cargo assembly of this utility model.

[0023] Figure 2 This is a three-dimensional structural diagram of the conveying and scanning component, the label peeling mechanism, and the cargo assembly shell removal of the present invention.

[0024] Figure 3 This is a three-dimensional structural diagram of the conveying and scanning component, the label peeling mechanism, and the cargo assembly of this utility model from another angle.

[0025] Figure 4 This is a front view schematic diagram of the conveying and scanning component, the label peeling mechanism, and the cargo assembly of this utility model.

[0026] Figure 5 This is a front view of the conveying and scanning component, the label peeling mechanism, and the cargo assembly of this utility model from another angle.

[0027] Figure 6 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0028] Figure 7 This is a bottom view of the adsorption plate structure of this utility model;

[0029] Figure 8 This is a three-dimensional structural diagram of the auxiliary labeling plate of this utility model;

[0030] Figure 9 This is a bottom view of the auxiliary labeling plate structure of this utility model;

[0031] Figure 10This is a side view of the auxiliary labeling plate of this utility model.

[0032] Figure 11 This utility model Figure 10 Schematic diagram of the AA section structure along the middle.

[0033] In the diagram: 1. Conveying and scanning assembly; 2. Tag peeling mechanism; 3. Goods;

[0034] 11. Support frame; 12. Conveyor belt; 13. Scanner; 14. Fixture; 15. Drive assembly; 16. Auxiliary labeling plate;

[0035] 21. Label; 22. Support plate; 23. Outer shell; 24. Conveying trough; 25. Guide plate; 26. Air pipe connector; 27. Adsorption plate;

[0036] 161. Screw hole; 162. Frame; 163. Slide groove; 164. Roller; 165. Positioning groove; 166. Positioning hole; 167. Planar area; 168. Mounting groove; 169. Electric ball screw; 1610. Combination block; 271. Disc; 272. Adsorption hole; 273. Auxiliary strip. Detailed Implementation

[0037] The following illustrations will reveal several embodiments of the present invention. For clarity, many physical details will be described in the following description. However, it should be understood that these physical details should not be used to limit the present invention. That is, in some embodiments of the present invention, these physical details are not essential. Furthermore, for the sake of simplicity, some conventional structures and components will be shown in a simple schematic manner in the illustrations.

[0038] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0039] Please see Figure 1-11 E-commerce logistics involves a wide variety of goods in different shapes and sizes. For irregularly shaped goods or packaging with uneven surfaces, labeling machines have difficulty accurately positioning them during the labeling process, which can easily result in labels being applied crookedly or off-center, affecting the recognition of logistics information and the aesthetics of the product.

[0040] If the pressure of the labeling machine's rollers is uneven, the material of the label 21 is not compatible with the labeling machine, or the label feeding speed is unstable, it will cause problems such as wrinkling and air bubbles in the label 21 during the application process. This not only affects the application effect of the label 21, but may also make it difficult for the barcode scanner to accurately read the information of the label 21. At the same time, when the labeling machine is handling certain special packaging materials, problems such as the label 21 not sticking firmly and falling off easily may occur. Based on this, this application provides an automatic labeling machine for e-commerce logistics, including goods 3 to be labeled. The goods 3 are set on the conveying scanning component 1 for conveying on the assembly line. A label peeling mechanism 2 is provided on one side of the conveying scanning component 1 for assisting labeling. A shell 23 is provided on the outside of the label peeling mechanism 2 for protecting the label peeling mechanism 2.

[0041] The conveying and scanning assembly 1 includes a support frame 11, and a label peeling mechanism 2 is provided on one side of the support frame 11 for assisting in labeling.

[0042] A fixed frame 14 is installed on the top of the support frame 11, and an auxiliary labeling plate 16 is installed on one side of the fixed frame 14. A driving component 15 is provided at one end of the auxiliary labeling plate 16. The driving component drives the auxiliary labeling plate 16 to be adapted to the suction plate 27 of the label peeling mechanism 2 for auxiliary labeling of the label 21.

[0043] The support frame 11 is the basic support structure for the conveying and scanning assembly 1. It is made of high-strength metal materials (such as carbon steel) to ensure that it can withstand the weight of the cargo 3 and the vibration generated during equipment operation during long-term use. Adjustable anchor bolts are provided at its bottom to facilitate leveling in different ground environments and ensure the stability of the equipment.

[0044] One side of the support frame 11 has a reserved interface for connection with the label peeling mechanism 2, which facilitates the coordinated work between the two.

[0045] The fixing frame 14 is installed on top of the support frame 11 and is firmly connected to the support frame 11 by welding. It mainly serves to support and fix other components, providing a stable working platform for the entire labeling process.

[0046] The mounting bracket 14 is made of aluminum alloy, which is lightweight and high-strength, reducing the overall weight of the equipment while ensuring structural stability.

[0047] An auxiliary labeling plate 16 is installed on one side of the fixing frame 14. Its shape is designed to be arc-shaped to fit the labeling surface of common goods 3, so as to improve the adhesion during labeling. The surface of the auxiliary labeling plate 16 is smoothed to reduce the friction between it and the label 21 and prevent the label 21 from being scratched during the application process.

[0048] The auxiliary labeling plate 16 is made of an elastic material (such as rubber) and can deform to a certain extent according to the unevenness of the surface of the goods 3 during the labeling process, so as to better achieve the adhesion of the label 21.

[0049] The drive assembly 15 is located at one end of the auxiliary labeling plate 16 and consists of a motor, a transmission mechanism, and a control module. The motor is a stepper motor, which can precisely control the movement speed and position of the auxiliary labeling plate 16.

[0050] The transmission mechanism uses belt drive or chain drive to transmit the power of the motor to the auxiliary labeling plate 16, enabling it to move according to the preset trajectory and speed.

[0051] The control module is connected to the motor and controls the motor's operation by receiving external signals (such as sensor signals) to achieve precise matching between the auxiliary labeling plate 16 and the suction cup 27 of the label peeling mechanism 2. After the suction cup 27 adsorbs the label 21, the drive assembly 15 drives the auxiliary labeling plate 16 to approach the suction cup 27, removing the label 21 from the suction cup 27 and attaching it to the surface of the goods 3.

[0052] A scanning device (such as a barcode scanner or QR code scanner) is also provided on the conveying scanning assembly 1 to scan and identify the original information on the goods 3. The scanning device is installed at a suitable position on the support frame 11 and can automatically collect information on the goods 3 during the conveying process and transmit the collected information to the control system.

[0053] The control system determines whether labeling is required based on the scanned cargo information 3, and determines the content and position of the label 21, thereby automating and intelligentizing the labeling process.

[0054] The label peeling mechanism 2 is located on one side of the conveying and scanning assembly 1, and can be referred to in the Chinese Utility Model "A Label Peeling Mechanism" (Announcement No.: CN218142648U). It has an outer shell 23. The outer shell 23 is made of plastic and has good protective performance, preventing dust, debris, etc., from entering the label peeling mechanism 2 and affecting its normal operation.

[0055] An observation window is provided on the outer casing 23 to allow operators to observe the working status of the label peeling mechanism 2 at any time.

[0056] The adsorption plate 27 is used to adsorb the label 21. The surface of the adsorption plate 27 is distributed with multiple tiny adsorption holes 272. The adsorption force generated by the internal vacuum system peels the label 21 off the label 21 tape and adsorbs it onto the surface of the adsorption plate 27.

[0057] The shape and size of the suction cup 27 are designed according to the size of the label 21 to ensure accurate adhesion of the label 21. At the same time, the suction cup 27 is made of soft silicone material to avoid damage to the label 21 during the adhesion process.

[0058] Workflow

[0059] Goods 3 are placed on the support frame 11 of the conveyor scanning assembly 1 and are conveyed in an assembly line via a conveyor device (such as a conveyor belt 12). During the conveying process, the scanning device scans and identifies the information of goods 3.

[0060] Based on the scanned cargo information, the control system initiates the operation of the label peeling mechanism 2. The suction plate 27 of the label peeling mechanism 2 uses vacuum suction to peel the label 21 off the label 21, and then waits for the auxiliary labeling plate 16 to cooperate.

[0061] The drive assembly 15 drives the auxiliary labeling plate 16 to approach the adsorption plate 27. When the auxiliary labeling plate 16 comes into contact with the adsorption plate 27, the control system controls the adsorption plate 27 to release the label 21, and at the same time the auxiliary labeling plate 16 affixes the label 21 to the surface of the goods 3.

[0062] After labeling is completed, the auxiliary labeling plate 16 returns to its initial position under the drive of the drive component 15, waiting for the next labeling operation.

[0063] After the labeling is completed, goods 3 continue to be transported on the conveyor scanning component 1 and enter the subsequent logistics process.

[0064] A conveyor belt 12 is provided on the support frame 11 for transporting goods 3. A barcode scanner 13 is also provided on the top of the support frame 11. The barcode scanner 13 is arranged above the goods 3 and corresponds to the attached label 21.

[0065] The label peeling mechanism 2 includes a conveying groove 24, on the inner side of which a label 21 is provided for conveying the label 21 to move forward. One end of the conveying groove 24 is provided above the label 21 and a guide plate 25 is provided. One side of the guide plate 25 is bent at a preset angle to limit the label 21.

[0066] A support plate 22 is provided at the front end of the guide plate 25, and an adsorption plate 27 is provided on one side of the support plate 22 for adsorbing the peeled label 21.

[0067] The top of the adsorption plate 27 is provided with one or more air pipe connectors 26 for connecting pipes to form negative pressure and adsorbing the label 21.

[0068] The conveyor belt 12 on the support frame is made of high-strength rubber with a special anti-slip treatment on its surface, which effectively increases the friction with the goods 3 and prevents the goods 3 from slipping during transportation. High-strength steel wire cords are embedded inside the conveyor belt 12 to enhance its tensile strength and ensure that it will not break during long-term continuous transportation of goods 3. The width of the conveyor belt 12 is designed according to the dimensions of common e-commerce logistics goods 3 to accommodate the transportation needs of goods 3 of different sizes.

[0069] The conveyor belt 12 is driven by a variable frequency motor, and the speed reduction and torque adjustment are achieved through a reducer. The variable frequency motor can flexibly adjust the running speed of the conveyor belt 12 according to actual production needs. At the same time, the motor is equipped with an overload protection device, which can automatically stop running when the conveyor belt 12 encounters excessive resistance, thus preventing motor damage.

[0070] To ensure that the conveyor belt 12 is always under tension, a tensioning device is installed on the support frame 11. The tensioning device adopts a screw and nut structure, and the tension of the conveyor belt 12 can be adjusted by rotating the screw. In addition, the tensioning device is also equipped with a tension sensor, which can monitor the tension of the conveyor belt 12 in real time and feed the data back to the control system to achieve automatic tension adjustment.

[0071] The scanner 13 is mounted on an adjustable bracket on top of the support frame 11. The bracket is made of aluminum alloy, which has good strength and corrosion resistance. Multiple adjustment holes are provided on the bracket, allowing for flexible adjustment of the height and angle of the scanner 13 according to the height of the goods 3 and the affixing position of the label 21. The scanner 13 is connected to the bracket via a universal joint, facilitating three-dimensional angle adjustment and ensuring accurate alignment of the scanner 13 with the affixed label 21.

[0072] The scanner 13 employs high-precision laser scanning technology, offering fast scanning speed and high accuracy. It can accurately read barcode or QR code information on the label 21 in a short time and adapt to the scanning needs of labels 21 of different sizes. Simultaneously, the scanner 13 also features an autofocus function, automatically adjusting the focus when the height of the goods 3 changes to ensure scanning accuracy.

[0073] The scanner 13 is connected to the control system via a data cable, transmitting the scanned label 21 information to the control system in real time. The control system processes and analyzes the label 21 information, and controls the various components of the labeling machine to work together according to a preset program.

[0074] The conveyor trough 24 is made of stainless steel with a polished, smooth surface, which reduces friction on the label 21 during transport and ensures smooth delivery. The width of the conveyor trough 24 is designed to match the width of the label 21, typically 5-10mm wider to ensure smooth passage. Inside the conveyor trough 24 are guide rollers 164 made of rubber, which guide and support the label 21, preventing it from shifting during transport.

[0075] A conveyor belt 12 or conveyor chain is installed at the bottom of the conveying trough 24, driven by a motor to provide power for the conveying of the label 21. The speed of the motor can be adjusted according to the conveying speed of the label 21 to ensure that the label 21 can move forward at a preset speed. The conveyor belt 12 is provided with anti-slip texture to increase the friction with the label 21 and ensure the stable conveying of the label 21.

[0076] The guide plate 25 is made of high-strength plastic, possessing a certain degree of elasticity and wear resistance. One side of the guide plate 25 is bent at a preset angle, typically 30°-60°, with the specific angle adjusted according to the material of the label 21 and the conveying speed. The bent guide plate 25 serves to limit and guide the label 21, ensuring it maintains the correct orientation during conveying, facilitating subsequent peeling and adsorption operations.

[0077] The guide plate 25 is bolted to one end of the conveying trough 24. Its installation position can be adjusted according to the size of the label 21 and the conveying conditions. The guide plate 25 is provided with multiple adjustment holes. By adjusting the position of the bolts, the bending angle and height of the guide plate 25 can be changed to adapt to the label peeling requirements of different types of labels 21.

[0078] The support plate 22 is made of aluminum alloy, which has good strength and is lightweight. The surface of the support plate 22 is anodized to improve its wear resistance and corrosion resistance. The support plate 22 is provided with multiple mounting holes for mounting the adsorption plate 27 and other related components.

[0079] The shape of the adsorption tray 27 is designed according to the shape and size of the label 21, and is generally circular or square. The distribution density of the adsorption holes 272 is adjusted according to the size of the label 21 and the adsorption force requirements. The adsorption tray 27 is made of silicone, which has good flexibility and sealing properties, and can fully contact the label 21 to ensure adsorption effect.

[0080] One or more air pipe connectors 26 are provided on the top of the adsorption plate 27. These connectors are quick-connect designs for easy connection to a pipeline. The pipeline is connected to a negative pressure generator, which generates negative pressure to adsorb the label 21 onto the adsorption plate 27. The negative pressure generator is a vacuum pump or vacuum generator, and its vacuum level can be adjusted according to the material of the label 21 and the required adsorption force, typically ranging from -30 kPa to -80 kPa. Simultaneously, the negative pressure system is also equipped with a pressure sensor and a regulating valve, enabling real-time monitoring and adjustment of the negative pressure value to ensure the stability of the adsorption effect.

[0081] Workflow

[0082] Goods 3 are placed on conveyor belt 12, which transports goods 3 forward at a set speed. During transport, scanner 13 scans relevant information on goods 3, and the scanned information is transmitted to the control system.

[0083] The label 21 moves forward under the drive of the conveying trough 24. When the label 21 passes the guide plate 25, the guide plate 25 limits and guides the label 21 to maintain the correct conveying direction.

[0084] When the label 21 reaches the support plate 22, the negative pressure generator starts to work, and a negative pressure is formed on the adsorption plate 27 through the air pipe connector 26 and the pipe. The adsorption plate 27 peels the label 21 off the label 21 and adsorbs it on its surface.

[0085] Based on the information obtained by the scanner 13, the control system controls the drive assembly 15 to drive the auxiliary labeling plate 16 closer to the suction plate 27. When the auxiliary labeling plate 16 contacts the suction plate 27, the control system controls the suction plate 27 to release the label 21, and at the same time, the auxiliary labeling plate 16 affixes the label 21 to the surface of the goods 3.

[0086] After labeling is completed, the conveyor belt 12 continues to transport the goods 3 to the next stage, while the auxiliary labeling plate 16 returns to its initial position under the drive of the drive component 15, waiting for the next labeling operation. The entire process is repeated cyclically, realizing the automatic labeling function of e-commerce logistics goods 3.

[0087] The adsorption plate 27 includes a plate body 271. One or more adsorption holes 272 are provided at the bottom of the plate body 271. An auxiliary strip 273 is installed between every two adsorption holes 272 to support the label 21. The adsorption port is connected to the air tube connector 26.

[0088] The auxiliary labeling plate 16 includes a frame 162. The bottom of the frame 162 is provided with a sliding groove 163. The inner wall of the sliding groove 163 is provided with mounting grooves 168 on both sides. Rollers 164 are engaged at the mounting grooves 168 for pressing the label 21. A screw hole 161 is provided on one side of the top of the frame 162. The screw hole 161 is adapted to the drive assembly 15 by fasteners.

[0089] A slot is provided on one side of the mounting groove 168, an electric ball screw 169 is installed inside the slot, and a combination block 1610 is threadedly connected to the outside of the electric ball screw 169.

[0090] The assembly block 1610 is adapted to one end of the roller 164. The outer side of the roller 164 is provided with two symmetrically arranged planar areas 167. A brush and a sponge are respectively installed in the planar areas 167 for polishing and coating the pasting area of ​​the goods 3.

[0091] Both ends of the roller 164 are provided with horizontally penetrating positioning holes 166, and the outer side of the positioning holes 166 is provided with positioning grooves 165, which are adapted to the assembly block 1610.

[0092] The tray 271 is made of high-strength aluminum alloy and formed using precision CNC machining. Aluminum alloy is lightweight, high-strength, and corrosion-resistant, ensuring the stability and reliability of the adsorption tray 27 during long-term use. The shape of the tray 271 is designed based on the size and shape of common labels 21, generally round or square, with chamfered edges to prevent scratching the labels 21.

[0093] The disk body 271 contains a complex network of air channels that connect each adsorption hole 272 to the air tube connector 26. The diameter and orientation of the air channels are precisely calculated to ensure that each adsorption hole 272 generates a uniform negative pressure during adsorption. To reduce airflow resistance within the air channels, the inner walls of the air channels are polished to a surface roughness of less than Ra0.8μm.

[0094] The adsorption holes 272 are arranged in a matrix at the bottom of the disc 271. The number and spacing of the adsorption holes 272 are adjusted according to the size and shape of the label 21. For smaller labels 21, the number of adsorption holes 272 is relatively small, and the spacing is also small; for larger labels 21, the number and spacing of the adsorption holes 272 are increased. The specific dimensions are determined according to the material of the label 21 and the adsorption force requirements.

[0095] To improve the adsorption effect of the adsorption pore 272, the inner wall of the adsorption pore 272 adopts a special microstructure design to increase the friction and contact area with the surface of the label 21. At the same time, an annular sealing groove is provided around the adsorption pore 272. When the label 21 is adsorbed, the sealing groove can further enhance the sealing of the adsorption and prevent air leakage.

[0096] The auxiliary strip 273 is made of soft silicone material, possessing good elasticity and flexibility. The auxiliary strip 273 is installed between every two adsorption holes 272, its main function being to support the label 21 and prevent it from deforming or wrinkling due to negative pressure during adsorption. The surface of the auxiliary strip 273 is smoothed to avoid scratching the label 21.

[0097] The auxiliary strip 273 is fixed to the bottom of the disc body 271 by adhesive or embedding, with precise installation to ensure accurate support of the label 21. The height of the auxiliary strip 273 is slightly lower than the edge of the adsorption hole 272 to ensure that the adsorption hole 272 can perform its adsorption function properly.

[0098] The frame 162 is injection molded from high-strength engineering plastic, offering advantages such as light weight, high strength, and wear resistance. The engineering plastic was selected considering its stability and anti-aging properties under different environmental conditions to ensure that the frame 162 will not deform or be damaged during long-term use. The surface of the frame 162 is frosted to increase its friction, facilitating installation and adjustment by operators.

[0099] The bottom of the frame 162 is provided with a slide groove 163. The length and width of the slide groove 163 are designed according to the size and range of motion of the roller 164. The inner wall of the slide groove 163 is precision machined to a surface roughness of less than Ra1.6μm to ensure that the roller 164 can slide smoothly in the slide groove 163.

[0100] Roller 164 is secured to the bottom of frame 162 via mounting groove 168. The dimensions of mounting groove 168 precisely match the outer diameter of roller 164, ensuring stable installation of roller 164 within frame 162. Bearings with a precision grade of P5 are installed at both ends of roller 164, guaranteeing the rotational flexibility and stability of roller 164. The movement of roller 164 within slide groove 163 is driven by electric ball screw 169 with an accuracy of ±0.05mm, enabling precise control of roller 164's position and speed.

[0101] The outer side of roller 164 has two symmetrically arranged planar areas 167, each equipped with a brush and a sponge. The brush uses soft nylon bristles, the length and hardness of which are selected according to the material of the goods 3 surface and cleaning requirements. The sponge is made of high-density polyurethane foam, which has good water absorption and elasticity, and can evenly apply adhesive or other labeling auxiliary materials.

[0102] Both ends of the roller 164 have transverse through-holes 166, and the outer side of the 166 has a locating groove 165. The locating groove 165 is adapted to the assembly block 1610, and the assembly block 1610 is driven by the electric ball screw 169 to tightly engage with the locating groove 165, thereby achieving accurate installation and fixation of the roller 164. This ensures that the installation position of the roller 164 is accurate.

[0103] The electric ball screw 169 is installed inside the slot. Its motor is a stepper motor, which offers advantages such as high precision, high torque, and low noise. The stepper motor has a step angle of 1.8°, enabling precise control of the rotation angle and displacement of the electric ball screw 169. The lead of the electric ball screw 169 is selected based on the movement speed and precision requirements of the roller 164, and is typically 5-10mm.

[0104] Assembly block 1610: Assembly block 1610 is threadedly connected to the outer side of the electric ball screw 169. It is made of high-strength alloy steel, hardened and tempered, giving it good strength and wear resistance. The assembly block 1610 has internal threads that match the electric ball screw 169, with a thread precision grade of 6H, ensuring the transmission accuracy between the assembly block 1610 and the electric ball screw 169. The shape of the assembly block 1610 is adapted to the positioning groove 165 of the roller 164. Driven by the electric ball screw 169, the assembly block 1610 can accurately insert into the positioning groove 165, enabling the installation and removal of the roller 164.

[0105] Workflow

[0106] Goods 3 move on the conveyor belt 12 of the conveyor scanning component 1, the scanner 13 scans the information of goods 3, and the control system determines the labeling position and label 21 content based on the scan information.

[0107] The label peeling mechanism 2's conveying groove 24 conveys the label 21 to the guide plate 25. The guide plate 25 limits and guides the label 21. The adsorption plate 27 is connected to the negative pressure system through the air pipe connector 26. Negative pressure is generated at the adsorption hole 272, which peels the label 21 off the label 21 belt and adsorbs it to the bottom of the plate body 271. The auxiliary strip 273 supports the label 21.

[0108] The drive assembly 15 is connected to the top screw hole 161 of the frame 162 of the auxiliary labeling plate 16 via fasteners, driving the auxiliary labeling plate 16 closer to the suction plate 27. When the auxiliary labeling plate 16 reaches the position of the suction plate 27, the suction plate 27 releases the label 21, and the label 21 is transferred onto the auxiliary labeling plate 16.

[0109] The electric ball screw 169 drives the assembly block 1610 to move, and the assembly block 1610 drives the roller 164 to move within the slide groove 163. The roller 164 first uses a brush to polish the pasting area of ​​the goods 3 to remove surface dust and impurities, and then applies labeling auxiliary materials, such as glue, through a sponge.

[0110] Roller 164 continues to move, pressing label 21 firmly onto the labeling area of ​​goods 3, completing the labeling operation. After labeling is completed, auxiliary labeling plate 16 returns to its initial position under the drive of drive component 15, waiting for the next labeling task.

[0111] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.

Claims

1. An automatic labeling machine for e-commerce logistics, comprising goods (3) to be labeled, the goods (3) being disposed on a conveyor scanning assembly (1) for conveying on an assembly line, a label peeling mechanism (2) being disposed on one side of the conveyor scanning assembly (1) for assisting labeling, and a housing (23) being disposed on the outside of the label peeling mechanism (2) for protecting the label peeling mechanism (2); Its features are: The conveying scanning assembly (1) includes a support frame (11), and a label peeling mechanism (2) is provided on one side of the support frame (11) for assisting labeling in conjunction with the conveying scanning assembly (1); A fixing frame (14) is installed on the top of the support frame (11), and an auxiliary labeling plate (16) is installed on one side of the fixing frame (14). A driving component (15) is provided at one end of the auxiliary labeling plate (16). The driving component is adapted to the suction plate (27) of the label peeling mechanism (2) by driving the auxiliary labeling plate (16) to assist in labeling the label (21).

2. The automatic labeling machine for e-commerce logistics according to claim 1, characterized in that: The support frame (11) is provided with a conveyor belt (12) for transporting goods (3). A scanner (13) is also provided on the top of the support frame (11). The scanner (13) is arranged above the goods (3) and corresponds to the attached label (21).

3. The automatic labeling machine for e-commerce logistics according to claim 1, characterized in that: The label peeling mechanism (2) includes a conveying groove (24), on the inner side of which a label (21) is provided for conveying the label (21) to move forward. One end of the conveying groove (24) is provided with a guide plate (25) above the label (21). One side of the guide plate (25) is bent at a preset angle to limit the label (21).

4. An automatic labeling machine for e-commerce logistics according to claim 3, characterized in that: The front end of the guide plate (25) is provided with a support plate (22), and one side of the support plate (22) is provided with an adsorption plate (27) for adsorbing the peeled label (21).

5. An automatic labeling machine for e-commerce logistics according to claim 4, characterized in that: The top of the adsorption plate (27) is provided with one or more air pipe connectors (26) for connecting pipes to form negative pressure and adsorbing labels (21).

6. An automatic labeling machine for e-commerce logistics according to claim 4, characterized in that: The adsorption plate (27) includes a plate body (271), and one or more adsorption holes (272) are provided at the bottom of the plate body (271). An auxiliary strip (273) is installed between every two adsorption holes (272) to support the label (21). The adsorption port is connected to the air tube connector (26).

7. An automatic labeling machine for e-commerce logistics according to claim 1, characterized in that: The auxiliary labeling plate (16) includes a frame (162), the bottom of the frame (162) is provided with a sliding groove (163), and the inner wall of the sliding groove (163) is provided with mounting grooves (168) on both sides. Rollers (164) are engaged at the mounting grooves (168) for pressing the label (21). A screw hole (161) is provided on one side of the top of the frame (162), and the screw hole (161) is adapted to the drive assembly (15) by fasteners.

8. An automatic labeling machine for e-commerce logistics according to claim 7, characterized in that: A slot is provided on one side of the mounting groove (168), an electric ball screw (169) is installed on the inner side of the slot, and a combination block (1610) is threadedly connected to the outer side of the electric ball screw (169).

9. An automatic labeling machine for e-commerce logistics according to claim 8, characterized in that: The assembly block (1610) is adapted to one end of the roller (164). The outer side of the roller (164) is provided with two symmetrically arranged planar areas (167). A brush and a sponge are respectively installed in the planar areas (167) for polishing and coating the pasting area of ​​the goods (3).

10. An automatic labeling machine for e-commerce logistics according to claim 7, characterized in that: Both ends of the roller (164) are provided with horizontally penetrating positioning holes (166), and positioning grooves (165) are provided on the outside of the positioning holes (166), which are adapted to the assembly block (1610).

Citation Information

Patent Citations

  • Label stripping mechanism

    CN218142648U