Automatic label pasting device for express sheet production
By using an adjustable frame and a cylinder-connected air pump to control the air pipe in the automatic label pasting device for express waybill production, the problems of label paper shifting and falling off during the pasting process are solved, achieving a more efficient pasting effect and stability.
Patent Information
- Application Number
- CN202520679201.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-11
AI Technical Summary
Existing express waybill label pasting devices are easily affected by the external environment after the label paper and backing paper are separated, which can cause them to shift or fall off, affecting the pasting effect and efficiency.
An automatic label pasting device for express waybill production was designed. By setting an adjustable frame and a connector connected to a cylinder at the bottom of the pressure plate, an air pump is used to control the air pipe to suck up and blow air onto the label paper, ensuring the stability and fixed position of the label paper during the pasting process.
It effectively reduces the displacement and detachment of labels during the pasting process, improves the pasting effect and positional stability, and enhances work efficiency and device stability.
Smart Images

Figure CN223935186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of express packaging technology, specifically to an automatic label pasting device for producing express waybills. Background Technology
[0002] With the rapid development of e-commerce, the express delivery industry has gradually become an important part of modern logistics. Express delivery labels, as crucial identifiers in logistics distribution, typically require printing and affixing. Currently, traditional methods of affixing express labels mostly rely on manual operation, which is not only inefficient but also prone to problems such as misaligned or wrinkled labels, affecting subsequent parcel identification and sorting efficiency. Therefore, to further improve packaging efficiency, automatic labeling machines are commonly used on production lines to automate the labeling process for batches of packaging boxes. However, in existing labeling machines, during the process of separating the express delivery label from its backing paper and then affixing it to the packaging box via the labeling head, the common labeling head structure often has an unsatisfactory adhesion effect on the label. This makes the label, after being separated from the backing paper, susceptible to displacement or even detachment due to external working conditions during the labeling process, affecting the affixing effect and subsequent operations such as information scanning, while also wasting label paper. Utility Model Content
[0003] The purpose of this utility model is to provide an automatic label pasting device for express delivery waybill production. The automatic label pasting device can further improve the adhesion effect of the label paper through the structural design of its labeling component, effectively reducing the phenomenon of label paper shifting or even falling off during the pasting process, thereby further improving the positional stability and efficiency of the label paper during the pasting process, and further improving the working stability and efficiency of this automatic label pasting device for express delivery waybill production.
[0004] The technical solution adopted by this utility model to solve the above problems is:
[0005] An automatic label pasting device for producing express waybills includes a base, a labeling machine body consisting of a conveying component for label paper, a peeling head connected to the conveying component for separating the label paper, and a labeling component placed on one side of the peeling head. The labeling component includes a connecting seat mounted on the base, a cylinder mounted on the connecting seat, and a pressure plate mounted on the cylinder head and placed on one side of the peeling head. A frame adapted to the size of the label paper is arranged around the bottom of the pressure plate along the label paper conveying direction on the peeling head. The frame is slidably mounted on the pressure plate by multiple sets of compression springs. Multiple sets of through holes are opened on the corresponding pressure plate inside the frame, and each through hole is equipped with a connector. The connector and the cylinder are respectively connected to a first air pump and a second air pump installed at corresponding positions on the connecting seat and the base through multiple sets of air pipes.
[0006] Preferably, all through holes located below the connector are equipped with dustproof mesh.
[0007] Preferably, the pressure plate placed inside the frame is also provided with a sensing probe, and the sensing probe is arranged in multiple sets of second through holes opened on the corresponding pressure plate inside the frame along the label paper conveying direction of the peeling head.
[0008] Preferably, the pressure plate is arranged in multiple sets by a frame of different sizes surrounding its bottom, and can be detachably installed on the cylinder by a connecting plate provided at the cylinder head end. The connector and the sensing probe are detachably installed on the connecting plate by multiple sets of third through holes corresponding to the positions of the through holes and the second through holes.
[0009] Preferably, the conveying assembly includes two sets of winding shafts rotatably disposed at corresponding positions on the machine base, multiple sets of auxiliary rollers rotatably disposed on the machine base along the upper and lower sides of the stripping head and distributed at intervals, and a main roller connected to a drive component disposed on the machine base and respectively fitted and rotatably disposed with two of the auxiliary rollers along the conveying direction of the two sets of winding shafts. One of the two sets of winding shafts is connected to the drive component.
[0010] Compared with the prior art, this utility model has the following advantages and effects:
[0011] This utility model relates to an automatic label pasting device for producing express delivery waybills. Compared to the labeling head structure commonly found in traditional labeling machines, the main body of this labeling machine features a frame that slides at the bottom of the pressure plate in its labeling component. This frame size can be adapted to the specifications of the express delivery waybill label paper according to usage requirements. This allows the label paper, separated from the backing paper by the peeling head, to move stably in a specific direction within the frame at the bottom of the pressure plate, confined by the frame, while being conveyed by the conveying component. This effectively reduces label paper displacement. Furthermore, the connecting head, under the action of a first air pump, can draw air through an air pipe into the through-hole on the pressure plate. While ensuring the label paper can move stably within the bottom frame of the pressure plate, this effectively reduces the occurrence of label paper falling off, thereby further improving the adhesion stability between the label paper and the bottom of the pressure plate within the frame. In addition, when the pressure plate is pushed by the cylinder to stick the label paper within the bottom frame onto the packaging box, the connector in the corresponding state can be blown through the air pipe into the through hole of the pressure plate by the first air pump. Combined with the pressing of the pressure plate, this further improves the sticking effect and positional stability of the label paper, making it less prone to wrinkles and displacement, and further improving the working stability and efficiency of this automatic label pasting device for express waybill production. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of an automatic label pasting device for producing express waybills, according to an embodiment of this utility model.
[0013] Figure 2 This is an enlarged view of the structure of the conveying component on the base of this utility model embodiment.
[0014] Figure 3-4 This is a partial enlarged view of the labeling component according to an embodiment of this utility model.
[0015] Figure Numbers: Base 100, Drive Component 101, Synchronous Belt 1011, Label Paper 110, Backing Paper 1101, Conveying Assembly 1, Winding Shaft 11, Auxiliary Roller 12, Main Roller 13, Peeling Head 2, Labeling Assembly 3, Connecting Seat 31, Cylinder 32, Connecting Plate 321, Pressure Plate 33, Slide 330, Through Hole 331, Dustproof Net 3311, Compression Spring 332, Second Through Hole 333, Frame 34, Connector 35, Air Pipe 36, Air Pipe Connector 361, First Air Pump 37, Second Air Pump 38, Sensor Probe 39. Detailed Implementation
[0016] The present invention will now be described in detail with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.
[0017] See Figure 1-4 This embodiment relates to an automatic label pasting device for producing express delivery waybills, comprising a base 100, a conveying assembly 1 for label paper 110, a peeling head 2 connected to the conveying assembly 1 for separating the label paper 110, and a labeling assembly 3 disposed on one side of the peeling head 2, forming a labeling machine body. The labeling assembly 3 includes a connecting seat 31 mounted on the base 100, a cylinder 32 mounted on the connecting seat 31, and a pressure plate 33 mounted at the head end of the cylinder 32 and disposed on one side of the peeling head 2. A frame adapted to the size of the label paper 110 is arranged around the bottom of the pressure plate 33 on the peeling head 2 in the conveying direction of the label paper 110. The frame is slidably mounted on the pressure plate 33 by multiple sets of compression springs 332. Multiple sets of through holes 331 are opened on the pressure plate 33 inside the frame, and each through hole 331 is equipped with a connector 35. The connector 35 and the cylinder 32 are respectively connected to the first air pump 37 and the second air pump 38 installed at the corresponding positions of the connecting seat 31 and the machine base 100 through multiple sets of air pipes 36.
[0018] Specifically in this embodiment, such as Figure 1 The overall structure of this automatic label pasting device for producing express waybills is shown below. Figure 1 and Figure 2 As can be seen, the conveying component 1 and the peeling head 2 on the main body of this labeling machine can be adapted and set using the conventional structure of commonly available labeling machines. Therefore, during use, the label paper 110 can be conveyed by the conveying component 1 and the peeling head 2 connected to it, and the label paper 1101 can be separated from the backing paper 1101 during the conveying process. After being separated from the backing paper 1101, the label paper 110 can be affixed to the packaging box placed on the base 100 below under the action of the labeling component 3. For details, please refer to... Figure 3 and Figure 4The labeling assembly 3 shown is configured such that, under the conveying of the conveying assembly 1 and subsequently separated by the peeling head 2, one side of the label paper 110 can be lifted, and simultaneously moves in the corresponding direction within the frame 34 provided at the bottom of the pressure plate 33, until it is separated from the backing paper 1101. After the label paper 110 is separated by the peeling head 2, the backing paper 1101 undergoes a subsequent winding process under the conveying of the conveying assembly 1. The label paper 110, after being separated from the backing paper 1101 and placed within the frame 34, can be connected to the pressure plate 33 by the action of the connecting head 35. 3. The bottom is suctioned in. Specifically, the multiple sets of connectors 35 can be connected to the first air pump 37 on the connecting seat 31 through multiple sets of air pipes 36 and air pipe connectors 361 with matching structures under the action of the first air pump 37. This allows the connectors 35 in the through holes 331 on the pressure plate 33 to continuously suck air. Then, the cylinder 32 on the connecting seat 31 can be operated by the second air pump 38 on the machine base 100 through the air pipes 36. This, in turn, drives the pressure plate 33 connected to the head end of the cylinder 32 and its bottom through the connectors 35. As the label paper 110, held within the frame 34, moves along the packaging box placed on the lower base 100, the frame 34 at its bottom makes pre-contact contact with the pressure plate 33 when it contacts the surface of the packaging box. Upon contact, the frame 34, continuously pushed by the cylinder 32, slides along the corresponding groove 330 on the periphery of the pressure plate 33, utilizing the compression spring 332 connected within the groove 330. During this sliding process, the bottom edge of the frame 34 can... The bottom wall of the pressure plate 33 is flush with the bottom wall. At this time, the bottom adhesive surface of the label paper 110 at the bottom of the pressure plate 33, which is located in the frame 34, is then attached and fixed to the surface of the packaging box. After the label paper 110 is pasted, the cylinder 32, under the action of the second air pump 38, moves the pressure plate 33 connected to its head end upward through the air pipe 36. The frame 34, which is slidably set in its slide groove 330, can return to its initial position under the action of multiple sets of compression springs 332 to perform the pasting process of the next label paper 110.Compared to the labeling head structure commonly found in traditional labeling machines, this type of labeling machine features a frame 34 slidably mounted at the bottom of the pressure plate 33 in the labeling component 3. This frame 34 can be adapted to the size of the corresponding express delivery label 110 according to usage requirements. This allows the label 110, separated from the backing paper 1101 by the peeling head 2, to move stably in the corresponding direction within the frame 34 at the bottom of the pressure plate 33, while being conveyed by the conveying component 1 and constrained by the frame 34. This effectively reduces the displacement of the label 110. Furthermore, the connecting head 35, under the action of the first air pump 37, can draw air through the air pipe 36 into the through hole 331 on the pressure plate 33, ensuring that the label 110 moves along the... Under the premise of stable movement within the bottom frame 34 of the pressure plate 33, the phenomenon of label paper 110 falling off can be effectively reduced, thereby further improving the adhesion stability between the label paper 110 and the bottom of the pressure plate 33 within the frame 34. In addition, when the pressure plate 33 is pushed by the cylinder 32 to stick the label paper 110 within the bottom frame 34 onto the packaging box, the connector 35 in the corresponding state can blow air through the air pipe 36 into the through hole 331 on the pressure plate 33 under the action of the first air pump 37. Combined with the pressing of the pressure plate 33, the sticking effect and positional stability of the label paper 110 can be further improved, and wrinkles and displacement are less likely to occur, further improving the working stability and efficiency of this automatic label pasting device for express waybill production.
[0019] Each of the through holes 331 located below the connector 35 is equipped with a dustproof mesh 3311, from which dustproof mesh 3311 is installed. Figure 4 As can be seen, the addition of the dustproof mesh 3311 inside the through hole 331 can play a certain dustproof role, thereby effectively reducing the phenomenon of impurities entering the through hole 331 and causing blockage of the through hole 331 and connector 35, further improving the function and working stability of connector 35. At the same time, the installation position of the dustproof mesh 3311 at the bottom of the through hole 331 can also further reduce the unnecessary deformation or even imprint caused by the air intake process of connector 35 on label paper 110, and improve the adhesion effect of label paper 110.
[0020] The pressure plate 33 placed inside the frame is also equipped with a sensing probe 39. The sensing probe 39 is arranged in multiple sets of second through holes 333 on the corresponding pressure plate 33 inside the frame 34 along the label paper 110 conveying direction on the peeling head 2. For details, please refer to [link to relevant documentation]. Figure 3 and Figure 4The installation positions of multiple sets of sensing probes 39 on the pressure plate 33 are set as shown. The sensing probes 39 located in the second through hole 333 on the pressure plate 33 can detect when the label paper 110 in the frame 34 moves and covers the bottom of the second through hole 333. Under the detection action of the sensing probes 39, the movement process of the label paper 110 after being separated from the backing paper 1101 by the peeling head 2 in the frame 34 can be detected in real time at the corresponding position. Thus, by using multiple sets of sensing probes 39 at different positions in the second through hole 333 on the pressure plate 33 to perform a corresponding number of detection processes, the position of the label paper 110 at the bottom of the pressure plate 33 in the frame 34 during the movement process can be determined. Under the detection action of the sensing probes 39 The labeling component 3 can detect anomalies such as wrinkles or even detachment of the label paper 110 inside the frame 34 during movement and application to the packaging box. In addition, the sensor probe 39 can be linked with the first air pump 37 through the controller. According to the movement of the label paper 110 along the frame 34, multiple sets of sensor probes 39 at corresponding positions will light up sequentially to detect the movement. This controls the connector 35 in the through hole 331 at the corresponding position of the pressure plate 33 to perform the air intake process, improving the working effect of the connector 35 and the stability of the label paper 110 within the frame 34, as well as its adhesion to the bottom of the pressure plate 33 during movement. This further enhances the functional diversity and labeling stability of this labeling component 3, meeting different usage needs.
[0021] like Figure 3 and Figure 4 As shown, the pressure plate 33 is arranged in multiple groups around its bottom by frames of different sizes, and is detachably mounted on the cylinder 32 via a connecting plate 321 at the head end of the cylinder 32. The connector 35 and the sensor probe 39 are detachably mounted on the connecting plate 321 via multiple sets of third through holes 331 corresponding to the positions of the through holes 331 and the second through holes 333. The pressure plate 33 can be detachably connected to the connecting plate 321 at the head end of the cylinder 32 via bolts. It can also be adjusted according to usage requirements and the size of the corresponding label paper 110. The process involves adapting and replacing the pressure plate 33 and its corresponding bottom frame 34 to fit the size of the device. The adapter structure of the connector 35 and the sensor probe 39 can be detachably connected during rotation through multiple sets of third through holes 331 with threaded holes on the connecting plate 321. They are respectively placed in the through holes 331 and the second through holes 333 on the lower pressure plate 33. The detachable structure of the pressure plate 33, its connector 35, and the sensor probe 39 on the connecting plate 321 can further improve the structural detachability and disassembly flexibility of the labeling component 3, and improve the operational flexibility and speed during use.
[0022] The conveying assembly 1 includes two sets of winding shafts 11 rotatably mounted on the base 100 at corresponding positions, multiple sets of auxiliary rollers 12 rotatably mounted on the base 100 along the upper and lower sides of the peeling head 2 and spaced apart, and a main roller 13 connected to a drive component 101 mounted on the base 100 and respectively fitted and rotatably mounted to two of the auxiliary rollers 12 along the conveying direction of the two sets of winding shafts 11. One set of the two sets of winding shafts 11 is connected to the drive component 101. For the specific structural configuration of the conveying assembly 1, please refer to [reference needed]. Figure 1 and Figure 2 As shown, the two sets of winding rollers 11 can respectively perform the installation and winding process of the label paper 110 with the backing paper 1101 attached, and the head-end connection and fixation process of the backing paper 1101 after being wound by multiple sets of auxiliary rollers 12 and separated from the label paper 110 by the peeling head 2, while combining Figure 2 The drive unit 101, driven by a synchronous belt 1011, drives the main roller 13 and a corresponding set of winding shafts 11 for the backing paper 1101 after the label paper 110 has been separated, to rotate. This, in turn, drives the rotation of multiple sets of auxiliary rollers 12, realizing the conveying of the label paper 110 and its separation by the peeling head 2. This structure of the conveying assembly 1 provides a certain degree of conveying stability. At the same time, the arrangement of the multiple sets of auxiliary rollers 12 on the base 100 can further extend the conveying length and path of the label paper 110, further improving the conveying effect of the label paper 110. It also facilitates operation, adjustment, and subsequent maintenance, improving applicability and practicality.
[0023] The above description in this specification is merely illustrative of the present invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not depart from the content of this specification or exceed the scope defined in the claims, all of which shall fall within the protection scope of this invention.
Claims
1. An automatic label pasting device for producing express waybills, comprising a base, a main body of a labeling machine consisting of a base, a conveying assembly for label paper, a peeling head connected to the conveying assembly for separating the label paper, and a labeling assembly disposed on one side of the peeling head, characterized in that: The labeling assembly includes a connecting seat mounted on the base, a cylinder mounted on the connecting seat, and a pressure plate mounted on the cylinder head and placed on one side of the peeling head. A frame adapted to the size of the label paper is arranged around the bottom of the pressure plate along the label paper feeding direction on the peeling head. The frame is slidably mounted on the pressure plate by multiple sets of compression springs. Multiple sets of through holes are opened on the corresponding pressure plate inside the frame, and connectors are installed in each of the through holes. The connectors and the cylinder are respectively connected to the first air pump and the second air pump installed at corresponding positions on the connecting seat and the base through multiple sets of air pipes.
2. The automatic label pasting device for producing express waybills according to claim 1, characterized in that: Dustproof mesh is installed inside the through holes located below the connector.
3. The automatic label pasting device for producing express waybills according to claim 1, characterized in that: The pressure plate placed inside the frame is also equipped with a sensing probe. The sensing probe is arranged in multiple sets of second through holes on the corresponding pressure plate inside the frame along the label paper feeding direction of the peeling head.
4. The automatic label pasting device for producing express waybills according to claim 3, characterized in that: The pressure plate is arranged in multiple sets by a frame of different sizes surrounding its bottom, and can be detachably installed on the cylinder by a connecting plate at the cylinder head end. The connector and the sensing probe are detachably installed on the connecting plate by multiple sets of third through holes corresponding to the positions of the through holes and the second through holes.
5. The automatic label pasting device for producing express waybills according to claim 1, characterized in that: The conveying assembly includes two sets of winding shafts rotatably arranged at corresponding positions on the machine base, multiple sets of auxiliary rollers rotatably arranged on the machine base along the upper and lower sides of the peeling head and distributed at intervals, and a main roller connected to a drive component arranged on the machine base and respectively fitted and rotatably arranged with two of the auxiliary rollers along the conveying direction of the two sets of winding shafts. One of the two sets of winding shafts is connected to the drive component.