Line body label connecting platform

By using a combination of synchronous encoder and servo motor in the online body marking platform, the synchronization problem between the label paper and the marking assembly is solved, the tail curl of the label is avoided, and the design of the U-frame and locking cylinder is facilitated to replace the ink cartridges, improving the quality of the attachment and the maintenance of the equipment.

CN222921270UActive Publication Date: 2025-05-30SUZHOU YURTONG IOT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421881747.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-30
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

In the prior art, the installation of the label printer and the labeling platform is inconvenient, which leads to difficulty in replacing the ink cartridges. At the same time, the synchronization problem between the label printer and the conveyor belt causes the tail of the label to be curled, affecting the adhesion effect.

Method used

A linear-body marking platform is designed, using a synchronous encoder and servo motor to ensure that the conveying speed of the label paper is synchronized with the rotation speed of the marking assembly, and avoiding the curling of the tail of the label. At the same time, through the design of the U-shaped frame and the locking cylinder, the separation between the marking platform and the label printer is achieved, which facilitates the replacement of the ink cartridge.

Benefits of technology

The synchronous conveying of label paper and the labeling assembly is realized, avoiding the curling of the label tail, improving the adhesion quality, and simplifying the ink cartridge replacement process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222921270U_ABST
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Abstract

The utility model relates to the technical field of labeling, in particular to a line label receiving platform which comprises a label printer, a door body used for blocking an ink box is arranged on one side of the paper outlet end of the label printer, a paper feeding and returning device is arranged on one side of the paper inlet end of the label printer, and a supporting frame is fixedly installed on the paper feeding and returning device. And a synchronous encoder is fixedly mounted on the support frame. According to the utility model, when the label paper is conveyed into the label printer, the label paper can drive the friction wheel to rotate, and then the synchronous encoder can receive the paper feeding speed of the label paper after the friction wheel rotates, so that the synchronous encoder synchronously controls the servo motor to work through the controller; after the servo motor rotates, the rotating speed of the label receiving assembly driven by the servo motor is equal to the conveying speed of label paper, it is guaranteed that the running speed of a belt on the label receiving assembly is synchronous with the label discharging speed of a label, and the problem that the tail of the label is curled due to too high or too low speed of the belt is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of labeling, in particular to a linear label receiving platform. Background Art

[0002] In enterprise production, labeling, as an indispensable part of product production and packaging, mainly uses adhesives to paste labels such as identification codes, anti-counterfeiting labels, and equipment information on products.

[0003] After the existing printing equipment finishes printing the labels, the labels are sent out to the label receiving platform, and the conveyor belt on the label receiving platform sends the labels to the designated position, so that the label suction manipulator transfers the labels and pastes them on the products. However, in the above process, when the label printer ejects paper, it is difficult to synchronize the paper ejection speed with the conveyor belt speed, which easily causes the problem that the tail of the label curls due to the conveyor belt speed being too fast or too slow, thereby affecting the attachment of the label. At the same time, the installation between the existing label printer and the label receiving platform is always relatively fitting, making it inconvenient to replace the ink cartridges of the label printer after consumption. Summary of the Utility Model

[0004] The utility model provides a linear label receiving platform to solve the problems raised in the above background art.

[0005] To solve the above technical problems, the technical solution adopted by the utility model is as follows:

[0006] A linear label receiving platform includes a label printer. A door body for blocking the ink cartridge is arranged on one side of the paper ejection end of the label printer. A paper supply and paper return device is arranged on one side of the paper feeding end of the label printer. A support frame is fixedly installed on the paper supply and paper return device. A synchronous encoder is fixedly installed on the support frame. The output end of the synchronous encoder is connected with a friction wheel. The friction wheel is attached to the surface of the paper guiding roller in the paper supply and paper return device. The friction wheel is located between the paper supply and paper return device and the paper feeding end of the label printer. And a label receiving platform frame body is arranged on one side of the paper ejection end of the label printer. A label receiving component is arranged on the label receiving platform frame body. A servo motor for driving the label receiving component to rotate is installed at the bottom of the label receiving platform frame body. The servo motor is electrically connected with the synchronous encoder through a controller. And the bottom of the label receiving platform frame body is connected with a U-shaped frame. A sliding component is arranged at the bottom of the U-shaped frame. A bottom plate is arranged at the bottom of the sliding component. A locking cylinder for locking the movement of the U-shaped frame is fixedly installed on the bottom plate. A proximity sensor is fixedly installed on the top of the bottom plate. The proximity sensor is electrically connected with the locking cylinder through a controller. And a baffle is fixedly connected to the inner wall of the U-shaped frame. The baffle corresponds to the detection end of the proximity sensor. A handle is fixedly installed on the U-shaped frame.

[0007] Preferably, the sliding assembly includes a guide rail fixedly connected to the U-shaped frame and a slider fixedly installed on the bottom plate, and the U-shaped frame is slidably arranged on the slider through the guide rail.

[0008] Preferably, a locking hole is formed through the surface of the U-shaped frame. The U-shaped frame has an initial state and a moving state. When the U-shaped frame is in the initial state, the output end of the locking cylinder corresponds to and is located in the locking hole. When the U-shaped frame is in the moving state, the output end of the locking cylinder disengages from the inside of the locking hole and is misaligned with the locking hole.

[0009] Preferably, the label receiving assembly includes a first transmission assembly connected to the servo motor, a second transmission assembly connected to the first transmission assembly, a stabilizing roller installed at one end of the label receiving platform frame, a plurality of pulleys rotatably connected to the stabilizing roller, and a belt sleeved on the pulleys and the second transmission assembly at the same time. The second transmission assembly is in transmission connection with the pulleys through the belt.

[0010] Preferably, the first transmission assembly includes a first synchronous pulley connected to the output end of the servo motor, a second synchronous pulley installed outside the label receiving platform frame, and a first synchronous belt sleeved on the first synchronous pulley and the second synchronous pulley at the same time.

[0011] Preferably, the second transmission assembly includes a first grooved shaft and a second grooved shaft rotatably installed on the label receiving platform frame. One end of the first grooved shaft is connected to the second synchronous pulley, and a third synchronous pulley is fixedly connected to the other end of the first grooved shaft. One end of the second grooved shaft is connected to a fourth synchronous pulley, and a second synchronous belt is sleeved on the fourth synchronous pulley. The fourth synchronous pulley is in transmission connection with the third synchronous pulley through the second synchronous belt.

[0012] Preferably, a tensioning pulley is fixedly installed outside the label receiving platform frame, and the tensioning pulley is attached to the outside of the second synchronous belt.

[0013] Preferably, the stabilizing roller is close to the paper outlet end of the label printer, and a pre-pressing assembly connected to the label receiving platform frame is arranged obliquely above the stabilizing roller.

[0014] Preferably, the outer wall of the handle is wound with a grip rubber.

[0015] By adopting the above technical solutions, the beneficial effects obtained by the present utility model are:

[0016] In the present utility model, when the label paper is conveyed into the label printer, the label paper can drive the friction wheel to rotate. Subsequently, after the friction wheel rotates, the synchronous encoder can receive the paper feeding speed of the label paper. In this way, the synchronous encoder synchronously controls the servo motor to operate through the controller, so that after the servo motor rotates, the rotation speed of the label receiving assembly is equal to the conveying speed of the label paper, ensuring that the running speed of the belt on the label receiving assembly is synchronized with the label output speed, and avoiding the problem of curling at the tail of the label caused by the belt speed being too fast or too slow.

[0017] In the present utility model, by controlling the retraction of the locking cylinder through the controller, the output end of the locking cylinder is disengaged from the locking hole. Then, it is possible for a person to pull the U-shaped frame through the handle, causing the U-shaped frame to drive the label receiving platform frame to move, and thus a certain distance of separation can be achieved between the label receiving platform frame and the label printer, facilitating the opening of the door on the label printer, and thereby facilitating the replacement of the ink cartridge after the consumables.

[0018] In the present utility model, when the U-shaped frame is manually pushed back into place, the baffle gradually approaches the proximity sensor. Thus, when the U-shaped frame is in place completely, the baffle is about to fit the proximity sensor. Consequently, the proximity sensor transmits the signal based on the detected displacement distance signal to the controller, and the controller controls the locking cylinder to operate, enabling the output end of the locking cylinder to extend into the locking hole after operation, achieving the locking of the U-shaped frame and ensuring the in-place stability of the U-shaped frame and the label receiving platform. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is the overall three-dimensional structure diagram of the present utility model;

[0020] Figure 2 is the rear three-dimensional structure diagram of the present utility model;

[0021] Figure 3 is the top view structure diagram of the present utility model;

[0022] Figure 4 is the front view plane structure diagram of the present utility model;

[0023] Figure 5 is the rear view plane structure diagram of the present utility model;

[0024] Figure 6 is the enlarged structure diagram at A of the present utility model;

[0025] Figure 7 is the structure diagram of the stabilizing roller and the belt pulley of the present utility model.

[0026] In the figure: 1, label printer; 2, paper feeding and paper returning device; 3, support frame; 4, synchronous encoder; 5, friction wheel; 6, label receiving platform frame;

[0027] 7. Label receiving component; 71. First transmission component; 711. First synchronous pulley; 712. Second synchronous pulley; 713. First synchronous belt;

[0028] 72. Second transmission component; 721. First grooved shaft; 722. Second grooved shaft; 723. Third synchronous pulley; 724. Fourth synchronous pulley; 725. Second synchronous belt;

[0029] 73. Stabilizing roller; 74. Belt pulley; 75. Belt;

[0030] 8. Servo motor; 9. U-shaped frame; 10. Base plate; 11. Locking cylinder; 12. Proximity sensor; 13. Baffle; 14. Door body; 15. Handle; 16. Guide rail; 17. Slide block; 18. Locking hole; 19. Tensioning pulley; 20. Preloading component. Detailed implementation mode

[0031] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

[0032] In the following description, many specific details are set forth in order to fully understand the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited by the specific embodiments disclosed in the following specification.

[0033] Embodiment

[0034] As Figures 1-7As shown in the figure, the utility model provides a label receiving platform for a wire body, which includes a label printer 1. On one side of the paper outlet end of the label printer 1, there is a door body 14 for blocking the ink cartridge. On one side of the paper inlet end of the label printer 1, there is a paper feeding and paper returning device 2. A support frame 3 is fixedly installed on the paper feeding and paper returning device 2. A synchronous encoder 4 is fixedly installed on the support frame 3. The output end of the synchronous encoder 4 is connected to a friction wheel 5. The friction wheel 5 is attached to the surface of the paper guiding roller in the paper feeding and paper returning device 2. The friction wheel 5 is located between the paper feeding and paper returning device 2 and the paper inlet end of the label printer 1. And on one side of the paper outlet end of the label printer 1, there is a label receiving platform frame 6. A label receiving component 7 is arranged on the label receiving platform frame 6. A servo motor 8 for driving the label receiving component 7 to rotate is installed at the bottom of the label receiving platform frame 6. The servo motor 8 is electrically connected to the synchronous encoder 4 through a controller. And the bottom of the label receiving platform frame 6 is connected to a U-shaped frame 9. A sliding component is arranged at the bottom of the U-shaped frame 9. A bottom plate 10 is arranged at the bottom of the sliding component. A locking cylinder 11 for locking the movement of the U-shaped frame 9 is fixedly installed on the bottom plate 10. A proximity sensor 12 is fixedly installed at the top of the bottom plate 10. The proximity sensor 12 is electrically connected to the locking cylinder 11 through a controller. And an inner wall of the U-shaped frame 9 is fixedly connected with a baffle 13. The baffle 13 corresponds to the detection end of the proximity sensor 12. A handle 15 is fixedly installed on the U-shaped frame 9. A grip rubber is wound around the outer wall of the handle 15. Through the design of the handle 15, it is convenient for manual pulling or pushing the U-shaped frame 9 to slide, so that the U-shaped frame 9 drives the label receiving platform to move and reserve a space between the label receiving platform and the label printer 1, which is convenient for opening the door body 14 and beneficial to the replacement of the ink cartridge. And the design of the grip rubber can enhance the grip feeling and friction force, and the comfort level is relatively high.

[0035] Specifically, the above-mentioned controller is an existing device, which is already well-known to those skilled in the art. No structural improvement has been made to it in this solution. The controller is used to receive the signal of the rotation of the synchronous encoder 4 and control the running speed of the servo motor 8 according to the signal of the rotation of the synchronous encoder 4. At the same time, the controller can also be used to receive the signal of the proximity sensor 12 and control the operation of the locking cylinder 11 according to the signal of the proximity sensor 12. The proximity sensor 12 is mainly used to detect the displacement of an object. Thus, the proximity sensor 12 determines the moving distance of the U-shaped frame 9 according to the position change of the baffle 13, so as to ensure the in-place of the label receiving component 7 on the U-shaped frame 9 and ensure the label receiving work.

[0036] It should be emphasized that: This solution only protects the physical architecture and does not involve the protection of the controller program and processing algorithm. Therefore, this article does not elaborate in detail on the program and processing algorithm for how the above-mentioned controller controls the synchronous encoder 4, servo motor 8, proximity sensor 12, and locking cylinder 11. However, it should be emphasized here that the introduction of the existing controller technology in this article is only a supplementary explanation of the feasibility and authenticity of the present utility model. Its specific program and technical algorithm are already well-known and applied by those skilled in the art, and this article does not elaborate too much on them.

[0037] Further, as shown in combination with Figure 4 and Figure 5 After the label paper is fed and returned by the paper feeding and returning device 2 and distributed by the label printer 1, when the label paper is on the paper guiding roller, the friction wheel 5 contacts the top surface of the label paper. Thus, when the label paper is conveyed into the label printer 1, the label paper can drive the friction wheel 5 to rotate. Further, after the friction wheel 5 rotates, it can cause the synchronous encoder 4 to receive the paper feeding speed of the label paper. In this way, after the synchronous encoder 4 transmits the received paper feeding signal to the controller, the controller synchronously controls the servo motor 8 to work, causing the rotation speed of the servo motor 8 to drive the receiving label assembly 7 to be equal to the conveying speed of the label paper, ensuring that the running speed of the belt 75 on the receiving label assembly 7 is synchronized with the label output speed, and avoiding the problem of the label tail curling caused by the belt 75 being too fast or too slow.

[0038] It should be noted that: This solution only protects the physical architecture and does not involve the protection of the controller program and processing algorithm.

[0039] In this embodiment, the sliding assembly includes a guide rail 16 fixedly connected to the U-shaped frame 9 and a slider 17 fixedly installed on the bottom plate 10. The U-shaped frame 9 is slidably arranged on the slider 17 through the guide rail 16.

[0040] Specifically, by using the cooperation of the guide rail 16 and the slider 17, the U-shaped frame 9 can slide stably. Thus, after the U-shaped frame 9 drives the receiving label platform frame 6 to move, a certain distance can be separated between the receiving label platform frame 6 and the label printer 1, facilitating the opening of the door body 14 on the label printer 1, and thus facilitating the replacement of the ink cartridge after the consumables.

[0041] In this embodiment, a locking hole 18 is penetrated through the surface of the U-shaped frame 9. The U-shaped frame 9 has an initial state and a moving state. When the U-shaped frame 9 is in the initial state, the output end of the locking cylinder 11 corresponds to the locking hole 18 and is located inside the locking hole 18. And when the U-shaped frame 9 is in the moving state, the output end of the locking cylinder 11 disengages from the inside of the locking hole 18 and is arranged in a dislocation with the locking hole 18.

[0042] Specifically, the proximity sensor 12 is electrically connected to the locking cylinder 11 through the controller. When in use, when the U-shaped frame 9 needs to be pulled, the controller is used to control the retraction of the locking cylinder 11, so that the output end of the locking cylinder 11 is disengaged from the locking hole 18, thereby realizing that the U-shaped frame 9 can be manually pulled. When the ink cartridge is replaced and the U-shaped frame 9 needs to be reset, the U-shaped frame 9 is manually pushed so that the baffle 13 gradually approaches the proximity sensor 12. When the U-shaped frame 9 is fully in place, the baffle 13 is about to fit the proximity sensor 12, so that the proximity sensor 12 transmits the signal to the controller according to the signal of the detected displacement distance, and the controller controls the locking cylinder 11 to work, so that the output end of the locking cylinder 11 can extend into the locking hole 18 after working, thereby locking the U-shaped frame 9 and ensuring the stability of the U-shaped frame 9 and the label receiving platform.

[0043] In this embodiment, the label receiving component 7 includes a first transmission component 71 connected to the servo motor 8, a second transmission component 72 connected to the first transmission component 71, a stabilizing roller 73 installed at one end of the label receiving platform frame 6, a plurality of pulleys 74 rotatably connected to the stabilizing roller 73, and a belt 75 simultaneously mounted on the pulley 74 and the second transmission component 72. The second transmission component 72 is connected to the pulley 74 through the belt 75.

[0044] Specifically, the belt 75 is a rough PU belt, which has the following characteristics: small contact area with the label, small sticky adhesion, and the label is relatively stable during use.

[0045] In this embodiment, the first transmission assembly 71 includes a first synchronous wheel 711 connected to the output end of the servo motor 8, a second synchronous wheel 712 installed on the outside of the label receiving platform frame 6, and a first synchronous belt 713 simultaneously mounted on the first synchronous wheel 711 and the second synchronous wheel 712.

[0046] In this embodiment, the second transmission assembly 72 includes a first groove shaft 721 and a second groove shaft 722 rotatably mounted on the label receiving platform frame 6, one end of the first groove shaft 721 is connected to the second synchronous wheel 712, the other end of the first groove shaft 721 is fixedly connected to the third synchronous wheel 723, one end of the second groove shaft 722 is connected to the fourth synchronous wheel 724, the fourth synchronous wheel 724 is sleeved with a second synchronous belt 725, the fourth synchronous wheel 724 is transmission-connected to the third synchronous wheel 723 via the second synchronous belt 725, and a tensioning wheel 19 is fixedly mounted on the outer side of the label receiving platform frame 6, and the tensioning wheel 19 is attached to the outer side of the second synchronous belt 725.

[0047] Specifically, after the servo motor 8 drives the first synchronous pulley 711 to rotate, the first synchronous pulley 711 drives the second synchronous pulley 712 to rotate via the first synchronous belt 713. After the second synchronous pulley 712 rotates, it can drive the first grooved shaft 721 to rotate. Thus, when the first grooved shaft 721 rotates, it can drive a plurality of belts 75 to rotate. During this period, the first grooved shaft 721 drives the third synchronous pulley 723 to rotate, and the third synchronous pulley 723 drives the fourth synchronous pulley 724 to rotate via the second synchronous belt 725, realizing the rotation of the fourth synchronous pulley 724 driving the second grooved shaft 722, further providing power to the plurality of belts 75, and at the same time playing a role in supporting the plurality of belts 75, ensuring that the plurality of belts 75 are on the same horizontal plane, which is conducive to the stable transportation of the labels.

[0048] In this embodiment, the stabilizing roller 73 is close to the paper outlet end of the label printer 1, and a pre-pressing assembly 20 connected to the label receiving platform frame 6 is arranged obliquely above the stabilizing roller 73.

[0049] The working principle and usage process of the present utility model: When in use, after the label paper is fed and returned through the paper feeding and returning device 2 and the label printer 1, when the label paper is on the paper guiding roller, the friction wheel 5 contacts the top surface of the label paper. Thus, when the label paper is conveyed into the label printer 1, the label paper can drive the friction wheel 5 to rotate. Furthermore, after the friction wheel 5 rotates, it can cause the synchronous encoder 4 to receive the paper feeding speed of the label paper. Thus, after the synchronous encoder 4 transmits the received paper feeding signal to the controller, the controller synchronously controls the servo motor 8 to work, causing the rotation speed of the label receiving assembly 7 driven by the servo motor 8 to be equal to the conveying speed of the label paper, ensuring that the running speed of the belt 75 on the label receiving assembly 7 is synchronized with the label issuing speed, and avoiding the problem that the tail of the label curls due to the belt 75 being too fast or too slow.

[0050] When the ink cartridge needs to be replaced, the controller is used to control the retraction of the locking cylinder 11, causing the output end of the locking cylinder 11 to disengage from the locking hole 18. Thus, manually, the U-shaped frame 9 can be pulled through the handle 15, causing the U-shaped frame 9 to drive the label receiving platform frame 6 to move, and then a certain distance can be separated between the label receiving platform frame 6 and the label printer 1, facilitating the opening of the door body 14 on the label printer 1, thereby facilitating the replacement of the ink cartridge after the consumables. And after the ink cartridge is replaced and the U-shaped frame 9 needs to be reset, the U-shaped frame 9 is manually pushed, causing the baffle 13 to gradually approach the proximity sensor 12. Thus, when the U-shaped frame 9 is in place completely, the baffle 13 is about to fit the proximity sensor 12. Thus, the proximity sensor 12 transmits the signal according to the detected displacement distance signal to the controller, and the controller controls the locking cylinder 11 to work, causing the output end of the locking cylinder 11 to be able to extend into the locking hole 18 after working, realizing the locking of the U-shaped frame 9 and ensuring the in-place stability of the U-shaped frame 9 and the label receiving platform.

[0051] It should be noted that: This solution only protects the physical architecture and does not involve the protection of the controller program and processing algorithm. Therefore, this article does not elaborate in detail on the program and processing algorithm for how the above-mentioned controller controls the synchronous encoder 4, servo motor 8, proximity sensor 12, and locking cylinder 11. However, it should be emphasized here that the introduction of the existing controller technology in this article is only a supplementary explanation for the feasibility and authenticity of this utility model. Its specific program and technical algorithm are already well-known and applied by those skilled in the art, and this article will not elaborate too much on them.

[0052] In this utility model, the term "a plurality of" refers to two or more, unless otherwise clearly defined. The term "and / or" used in this article includes any and all combinations of one or more of the related listed items. Terms such as "installed", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0053] It should be noted that when an element is referred to as "assembled on", "installed on", "fixed to", or "set on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right", and similar expressions used in this article are only for the purpose of illustration and do not represent the only implementation.

[0054] In the description of this specification, the description of terms such as "one embodiment", "some embodiments", "specific embodiments", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of this utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0055] Although the embodiments of this utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of this utility model. The scope of this utility model is defined by the claims and their equivalents.

Claims

1. A line labeling platform, comprising a label printer (1), wherein a door (14) for sealing an ink cartridge is provided on one side of a paper output end of the label printer (1), characterized in that: A paper supply and return device (2) is provided on one side of the paper feed end of the label printer (1), a support frame (3) is fixedly mounted on the paper supply and return device (2), a synchronous encoder (4) is fixedly mounted on the support frame (3), an output end of the synchronous encoder (4) is connected to a friction wheel (5), the friction wheel (5) is attached to the surface of a paper guide roller in the paper supply and return device (2), the friction wheel (5) is located between the paper supply and return device (2) and the paper feed end of the label printer (1), and a label receiving platform frame (6) is provided on one side of the paper output end of the label printer (1), a label receiving component (7) is provided on the label receiving platform frame (6), and a servo motor (8) for driving the label receiving component (7) to rotate is installed at the bottom of the label receiving platform frame (6). ), the servo motor (8) is electrically connected to the synchronous encoder (4) through a controller, and the bottom of the label receiving platform frame (6) is connected to a U-shaped frame (9), the bottom of the U-shaped frame (9) is provided with a sliding assembly, the bottom of the sliding assembly is provided with a bottom plate (10), a locking cylinder (11) for locking the movement of the U-shaped frame (9) is fixedly installed on the bottom plate (10), a proximity sensor (12) is fixedly installed on the top of the bottom plate (10), the proximity sensor (12) is electrically connected to the locking cylinder (11) through a controller, and a baffle (13) is fixedly connected to the inner wall of the U-shaped frame (9), the baffle (13) corresponds to the detection end of the proximity sensor (12), and a handle (15) is fixedly installed on the U-shaped frame (9).

2. A line body labeling platform according to claim 1, characterized in that: The sliding assembly comprises a guide rail (16) fixedly connected to the U-shaped frame (9) and a slider (17) fixedly installed on the base plate (10); the U-shaped frame (9) is slidably arranged on the slider (17) via the guide rail (16).

3. A line body labeling platform according to claim 1, characterized in that: A locking hole (18) is formed through the surface of the U-shaped frame (9). The U-shaped frame (9) has an initial state and a moving state. When the U-shaped frame (9) is in the initial state, the output end of the locking cylinder (11) corresponds to the locking hole (18) and is located in the locking hole (18). When the U-shaped frame (9) is in the moving state, the output end of the locking cylinder (11) is separated from the interior of the locking hole (18) and is arranged in a staggered manner with respect to the locking hole (18).

4. A line body labeling platform according to claim 1, characterized in that: The label receiving assembly (7) comprises a first transmission assembly (71) connected to the servo motor (8), a second transmission assembly (72) connected to the first transmission assembly (71), a stabilizing roller (73) mounted on one end of the label receiving platform frame (6), a plurality of pulleys (74) rotatably connected to the stabilizing roller (73), and a belt (75) simultaneously sleeved on the pulley (74) and the second transmission assembly (72), wherein the second transmission assembly (72) is connected to the pulley (74) in a transmission manner via the belt (75).

5. A line body labeling platform according to claim 4, characterized in that: The first transmission assembly (71) comprises a first synchronous wheel (711) connected to the output end of the servo motor (8), a second synchronous wheel (712) installed on the outside of the label receiving platform frame (6), and a first synchronous belt (713) simultaneously mounted on the first synchronous wheel (711) and the second synchronous wheel (712).

6. A line body labeling platform according to claim 5, characterized in that: The second transmission assembly (72) comprises a first groove shaft (721) and a second groove shaft (722) which are rotatably mounted on the label receiving platform frame (6); one end of the first groove shaft (721) is connected to the second synchronous wheel (712); the other end of the first groove shaft (721) is fixedly connected to the third synchronous wheel (723); one end of the second groove shaft (722) is connected to the fourth synchronous wheel (724); a second synchronous belt (725) is sleeved on the fourth synchronous wheel (724); the fourth synchronous wheel (724) is transmission-connected to the third synchronous wheel (723) via the second synchronous belt (725).

7. A line body labeling platform according to claim 6, characterized in that: A tension wheel (19) is fixedly mounted on the outer side of the label receiving platform frame (6), and the tension wheel (19) is attached to the outer side of the second synchronous belt (725).

8. The line body labeling platform according to claim 4, characterized in that: The stabilizing roller (73) is close to the paper output end of the label printer (1), and a pre-pressing component (20) connected to the label receiving platform frame (6) is arranged obliquely above the stabilizing roller (73).

9. The line body labeling platform according to claim 1, characterized in that: The outer wall of the handle (15) is wrapped with grip glue.