Label pressing mechanism of labeling machine

By introducing adjustment and cleaning mechanisms into the labeling machine, the problems of inconsistent conveying positions and dust removal were solved, achieving uniform force pressing and environmental cleanliness.

CN223999962UActive Publication Date: 2026-03-17GUANGZHOU YUPAI AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing labeling machine's pressing mechanism cannot guarantee a uniform feeding position of the material, resulting in uneven force, which affects the pressing quality and efficiency. At the same time, it cannot effectively remove dust, leading to an unsanitary working environment.

Method used

A label pressing mechanism including an adjustment mechanism and a cleaning mechanism was designed. The adjustment mechanism adjusts the position of the packaging material through an electric telescopic rod and a spring to ensure uniform force, and the cleaning mechanism removes dust through a fan and an electrostatic dust removal rod.

Benefits of technology

It achieves uniform pressure and compaction of packaging materials, improves label clamping quality, effectively prevents dust from flying, and improves the hygiene of the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a label pressing mechanism of a labeling machine, which belongs to the technical field of labeling machines, aims at solving the problems that the conveying positions of conveyed materials cannot be ensured to be uniform and dust removal operation cannot be carried out on the conveyed materials, and comprises a mounting frame, a conveying table and a pressing device, the pressing device is fixedly installed on the upper portion of the installation frame and used for conducting label pressing operation, an adjusting mechanism is further arranged on the installation frame, and a cleaning mechanism is arranged at the position, between the adjusting mechanism and the pressing device, of the upper portion of the installation frame. By means of the adjusting mechanism, when the packaging materials are conveyed and conveyed to the pressing device for label pressing operation, the conveying position of the conveyed packaging materials can be adjusted so that the packaging materials can be conveyed in the middle position, and therefore it can be guaranteed that the packaging materials are evenly stressed in the pressing process through the pressing device; therefore, the label pressing quality is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of labeling machine technology, specifically relating to a label pressing mechanism for a labeling machine. Background Technology

[0002] After packaging materials are manufactured and processed, they all need to be labeled to facilitate their identification or retrieval. Labeling machines are used for this process. A labeling machine is a device that can attach rolls of non-adhesive paper labels or metal foil to PCBs, products, or prescribed packaging.

[0003] The prior art patent publication number CN220721687U describes a labeling mechanism for a labeling machine. This patent includes a conveyor table and a labeling frame fixedly connected to the top of the conveyor table. The top of the labeling frame has a fixing opening, and an electric telescopic rod is fixedly connected inside the fixing opening. A moving plate is fixedly connected to the extended end of the electric telescopic rod. In this labeling mechanism, the electric telescopic rod extends and drives the moving plate downwards. The moving plate, through sliding rods, drives the rolling cylinder inside the rolling frame downwards. The rolling cylinder contacts and rolls the label on the packaging material. The spring force causes two sliding rods to push the rolling cylinder inside the rolling frame against the packaging material. The method of rolling labels on packaging materials can effectively compress the labels and prevent them from bulging, ensuring proper labeling. However, in practical use, it still has the following shortcomings: In practice, when pressing labels on conveyed packaging materials, it cannot guarantee that the conveying position of the materials is uniform. This results in uneven force distribution on the rolling cylinder, affecting the pressing quality and efficiency. Furthermore, it cannot remove dust from the conveyed materials during the pressing operation; blowing air can easily cause dust to fly around, which is detrimental to the hygiene of the working environment.

[0004] Therefore, a labeling mechanism for a labeling machine is needed to solve the problems of existing technologies that cannot guarantee the uniformity of the conveying position of the conveyed materials and cannot perform dust removal operations on the conveyed materials. Utility Model Content

[0005] The purpose of this invention is to provide a label pressing mechanism for a labeling machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a label pressing mechanism for a labeling machine, comprising a mounting frame, a conveyor table, and a pressing device. The conveyor table is fixedly mounted on the mounting frame, and the pressing device is fixedly mounted on the upper part of the mounting frame for performing label pressing operations. An adjustment mechanism is also provided on the mounting frame, and a cleaning mechanism is provided between the adjustment mechanism and the pressing device on the upper part of the mounting frame.

[0007] It should be noted in the solution that the adjustment mechanism includes a fixed frame, which is fixedly installed on the top of the mounting bracket. An electric telescopic rod is fixedly installed on the outside of the fixed frame. A movable plate is fixedly connected to the electric telescopic rod and disposed within the fixed frame. A connecting rod is fixedly connected to the upper left side of the movable plate. A limit groove is formed on the connecting rod. A connecting shaft is slidably disposed in the limit groove. An adjustment rod is fixedly connected to the bottom end of the connecting shaft. A first spring is connected to the left side of the adjustment rod between the movable plate and the movable plate. A second spring is connected to the right side of the adjustment rod between the adjustment rod and the movable plate. A roller is rotatably connected to the outside of the adjustment rod.

[0008] It is worth noting that there are two fixing frames on the upper part of the mounting frame, and the two fixing frames are symmetrically arranged on the upper part of the mounting frame and on the front and rear sides of the conveyor table.

[0009] It should be further noted that there are two electric telescopic rods on the fixed frame, and the two electric telescopic rods are fixedly installed on the fixed frame at intervals on the left and right and connected to the movable plate.

[0010] In a preferred embodiment, the adjusting rod is irregularly shaped, and several rollers are evenly distributed on the adjusting rod.

[0011] In a preferred embodiment, the adjusting rod is slidably mounted on the connecting rod via a connecting shaft and a limiting groove.

[0012] In a preferred embodiment, the cleaning mechanism includes a mounting frame, which is fixedly mounted on the top of the mounting bracket and positioned between the clamping device and the fixed frame. A fan is fixedly mounted inside the mounting frame, and a dustproof net is fixedly mounted on the upper part of the fan on the mounting frame. A mounting groove is provided below the fan on the mounting frame. A connecting frame is detachably mounted inside the mounting frame through the mounting groove. A dust suction net is fixedly connected to the connecting frame, and an electrostatic dust removal rod is fixedly mounted below the dust suction net inside the mounting frame.

[0013] Compared with the prior art, the label pressing mechanism of the labeling machine provided by this utility model has at least the following beneficial effects:

[0014] (1) By setting the adjustment mechanism, when the packaging material is conveyed, the conveying position of the packaging material can be adjusted so that it can be conveyed in the middle position. Thus, the pressure of the pressing process can be ensured by the pressing device, thereby improving the quality of label pressing.

[0015] (2) The cleaning mechanism can effectively remove dust from the conveyed packaging materials before the pressing operation, and prevent dust from flying, thus improving the quality of the working environment. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the adjustment mechanism structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the cleaning mechanism structure of this utility model.

[0020] In the diagram: 1. Mounting frame; 2. Conveying table; 3. Pressing device; 4. Adjusting mechanism; 401. Fixed frame; 402. Electric telescopic rod; 403. Adjusting rod; 404. Roller; 405. Movable plate; 406. Connecting rod; 407. Limiting groove; 408. Connecting shaft; 409. First spring; 4010. Second spring; 5. Cleaning mechanism; 501. Mounting frame; 502. Fan; 503. Dustproof net; 504. Connecting frame; 505. Dust suction net; 506. Mounting groove; 507. Electrostatic dust removal rod. Detailed Implementation

[0021] The present invention will be further described below with reference to the embodiments.

[0022] Please see Figure 1-4 This utility model provides a label pressing mechanism for a labeling machine, including a mounting frame 1, a conveyor table 2, and a pressing device 3. The conveyor table 2 is fixedly installed on the mounting frame 1, and the pressing device 3 is fixedly installed on the upper part of the mounting frame 1 for performing label pressing operations. An adjustment mechanism 4 is also provided on the mounting frame 1, and a cleaning mechanism 5 is provided between the adjustment mechanism 4 and the pressing device 3 on the upper part of the mounting frame 1.

[0023] The pressing device 3 is used to perform label pressing operations. Its specific working principle and structure have been explained in detail in the patent with patent publication number CN220721687U, and will not be elaborated further here.

[0024] Further as Figure 1 , Figure 2 and Figure 3As shown, it is worth noting that the adjusting mechanism 4 includes a fixed frame 401, which is fixedly installed on the top of the mounting frame 1. Two fixed frames 401 are provided on the upper part of the mounting frame 1, symmetrically arranged front and rear on the upper part of the mounting frame 1 and on the front and rear sides of the conveyor table 2. Two electric telescopic rods 402 are fixedly installed on the outer side of the fixed frame 401, spaced apart from each other. These two electric telescopic rods 402 are connected to the movable plate 405, which is fixedly connected to the electric telescopic rods 402 and located inside the fixed frame 401. The upper part of the movable plate 405... A connecting rod 406 is fixedly connected to the left side. A limiting groove 407 is provided on the connecting rod 406. A connecting shaft 408 is slidably arranged in the limiting groove 407. An adjusting rod 403 is fixedly connected to the bottom end of the connecting shaft 408. The adjusting rod 403 is irregularly shaped. Several rollers 404 are evenly distributed on the adjusting rod 403. The adjusting rod 403 is slidably arranged on the connecting rod 406 through the connecting shaft 408 and the limiting groove 407. A first spring 409 is connected to the left side of the adjusting rod 403 between it and the movable plate 405. A second spring 4010 is connected to the right side of the adjusting rod 403 between it and the movable plate 405. Rollers 404 are rotatably connected to the outside of the adjusting rod 403.

[0025] In use, the electric telescopic rod 402 operates, causing it to push the movable plate 405 to slide within the fixed frame 401. The sliding of the movable plate 405 causes the adjusting rod 403 to move on the conveyor table 2 via the first spring 409 and the second spring 4010, thereby adjusting the interval between the adjusting rods 403 to match the conveyed packaging material. This allows for the conveying of packaging materials of various specifications. The packaging material is conveyed and adjusted via the roller 404, and the first spring 409 and the second spring 4010 enhance the adjustment and protection of the conveyed packaging material. Furthermore, the adjusting rod 403 slides within the limiting groove 407 via the connecting shaft 408, further improving the mobility of the adjusting rod 403 and thus enhancing the protection of the packaging material.

[0026] As can be seen from the above working process, the adjustment mechanism 4 can adjust the conveying position of the packaging material when it is conveyed to the pressing device 3 for label pressing operation, so that it can be conveyed in the middle position. Thus, the pressing device 3 can ensure that the force is uniform during the pressing process, thereby improving the label pressing quality.

[0027] Further as Figure 1 , Figure 2 and Figure 4As shown, it is worth noting that the cleaning mechanism 5 includes a mounting frame 501, which is fixedly mounted on the top of the mounting bracket 1 and located between the clamping device 3 and the fixed frame 401. A fan 502 is fixedly mounted inside the mounting frame 501. A dustproof net 503 is fixedly mounted on the upper part of the fan 502 on the mounting frame 501. A mounting groove 506 is provided on the mounting frame 501 below the fan 502. A connecting frame 504 is detachably mounted inside the mounting frame 501 through the mounting groove 506. A dust suction net 505 is fixedly connected to the connecting frame 504. An electrostatic dust removal rod 507 is fixedly mounted below the dust suction net 505 inside the mounting frame 501.

[0028] During use, the operation of the fan 502 and the electrostatic dust removal rod 507 removes dust adhering to the packaging material, and the fan 502 adsorbs the dust, causing it to be adsorbed onto the dust collection net 505, thus completing the dust removal operation. The dust collection net 505 can be removed from the installation frame 501 through the connecting frame 504 for easy cleaning, thereby improving its ease of use.

[0029] This solution has the following working process: When this device is in use, the packaging material is conveyed through the conveyor table 2. At this time, the electric telescopic rod 402 operates, causing the electric telescopic rod 402 to push the movable plate 405 to slide within the fixed frame 401. The sliding of the movable plate 405 causes the adjusting rod 403 to move on the conveyor table 2 via the first spring 409 and the second spring 4010, thereby adjusting the interval between the adjusting rods 403 to match the conveyed packaging material, thus enabling the conveying of packaging materials of various specifications. The packaging material is conveyed and adjusted via the roller 404, and further adjusted by the first spring 409 and the second spring 4010. The system is designed to improve the adjustment and protection of the conveyed packaging materials. The adjusting rod 403 slides within the limiting groove 407 via the connecting shaft 408, further enhancing the mobility of the adjusting rod 403 and thus improving the protection of the packaging materials. During the conveying process, the operation of the fan 502 and the electrostatic dust removal rod 507 removes dust adhering to the packaging materials, while the fan 502 adsorbs the dust, causing it to be adsorbed onto the dust collection net 505, thereby completing the dust removal operation. The dust collection net 505 is then removed from the mounting frame 501 via the connecting frame 504 for easy cleaning, thus improving its ease of use.

[0030] In summary: the adjustment mechanism 4 allows for the adjustment of the conveying position of the packaging material during label pressing by the pressing device 3, ensuring it is conveyed in the center position. This, in turn, ensures uniform force distribution during the pressing process, thereby improving the quality of label pressing. Furthermore, the cleaning mechanism 5 effectively removes dust from the conveyed packaging material before the pressing operation, preventing dust from flying and improving the quality of the working environment.

Claims

1. A label pressing mechanism of a labeling machine, comprising a mounting frame (1), a conveying table (2) and a pressing device (3), the conveying table (2) is fixedly installed on the mounting frame (1), the pressing device (3) is fixedly installed on the upper part of the mounting frame (1) and is used for performing label pressing operation, characterized in that: The mounting frame (1) is further provided with an adjusting mechanism (4), and a cleaning mechanism (5) is arranged between the adjusting mechanism (4) and the pressing device (3) on the upper portion of the mounting frame (1).

2. The label pressing mechanism of a labeling machine according to claim 1, characterized in that: The adjusting mechanism (4) comprises a fixed frame (401) fixedly installed on the top of the mounting frame (1), an electric telescopic rod (402) fixedly installed on the outer side of the fixed frame (401), an activity plate (405) fixedly connected to the electric telescopic rod (402) and arranged in the fixed frame (401), a connecting rod (406) fixedly connected to the left upper portion of the activity plate (405), a limiting groove (407) formed in the connecting rod (406), a connecting shaft (408) slidably arranged in the limiting groove (407), an adjusting rod (403) fixedly connected to the bottom end of the connecting shaft (408), a first spring (409) connected to the left side of the adjusting rod (403) between the activity plate (405), a second spring (4010) connected to the right side of the adjusting rod (403) between the activity plate (405), and a roller shaft (404) rotatably connected to the outer side of the adjusting rod (403).

3. A label pressing mechanism of a labeling machine according to claim 2, characterized in that: The fixed frame (401) is arranged on the upper portion of the mounting frame (1) in two, and the two fixed frames (401) are symmetrically arranged on the upper portion of the mounting frame (1) and arranged on the front and rear sides of the conveying table (2).

4. The labeling mechanism of claim 3, wherein: The electric telescopic rod (402) is arranged on the fixed frame (401) in two, and the two electric telescopic rods (402) are fixedly installed on the fixed frame (401) and connected to the activity plate (405).

5. A label pressing mechanism of a labelling machine according to claim 4, wherein: The adjusting rod (403) is arranged in a special shape, and a plurality of roller shafts (404) are uniformly distributed on the adjusting rod (403).

6. A label pressing mechanism of a labelling machine according to claim 5, wherein: The adjusting rod (403) is slidably arranged on the connecting rod (406) through the connecting shaft (408) and the limiting groove (407).

7. A label pressing mechanism of a labelling machine according to claim 6, characterized in that: The cleaning mechanism (5) comprises a mounting frame (501) fixedly installed on the top of the mounting frame (1) and arranged between the pressing device (3) and the fixed frame (401), a fan (502) fixedly installed in the mounting frame (501), a dustproof net (503) fixedly installed on the upper portion of the fan (502), a mounting groove (506) arranged on the mounting frame (501) below the fan (502), a connecting frame (504) detachably installed in the mounting frame (501) through the mounting groove (506), a dust suction net (505) fixedly connected to the connecting frame (504), and a static dust removal rod (507) fixedly installed in the mounting frame (501) below the dust suction net (505).

Citation Information

Patent Citations

  • Label pressing mechanism of labeling machine

    CN220721687U