A kind of logistics label paper processing is with heat sealing equipment

By introducing an installation adjustment frame and a testing box into the logistics label paper processing equipment, combined with the design of the motor, lead screw, sliding sleeve, electric slide rail and hot air gun, and the quality inspection of laser thickness sensor and ultrasonic sensor, the inconvenience of operation and quality inspection of existing equipment have been solved, and the heat sealing quality and production qualification rate of label paper have been improved.

CN224311414UActive Publication Date: 2026-06-02GUILIN QIFENG PAPER
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUILIN QIFENG PAPER
Filing Date
2025-04-29
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing heat-sealing equipment for processing logistics label paper has a simple structure, is inconvenient to operate, and has limited functions. It is also difficult to detect the heat-sealing quality, which affects the product qualification rate.

Method used

A heat sealing device was designed, comprising an installation and adjustment frame, a rolling mechanism, and a testing box. Through the cooperation of a motor, lead screw, sliding sleeve, electric slide rail, and hot air gun, the hot air gun can be raised, lowered, and moved. It is equipped with a laser thickness sensor and an ultrasonic sensor for quality inspection, and the bonding effect is analyzed by utilizing the characteristics of ultrasonic reflection waves. A PLC controller controls an electric push rod to remove defective labels.

Benefits of technology

It enables convenient operation and efficient quality inspection of heat sealing equipment, improving the heat sealing quality and production qualification rate of label paper.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224311414U_ABST
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Abstract

This utility model belongs to the field of label paper processing technology, and in particular to a heat-sealing device for processing logistics label paper. It includes a workbench, a control panel fixedly installed on the front of the workbench, a processing table fixedly installed on the top of the workbench, an adjustment frame fixedly installed on the top of the workbench, a hot air gun located at the bottom of the adjustment frame, a rolling mechanism fixedly installed on one side of the hot air gun, a conveyor table fixedly installed on one side of the workbench, and a testing box fixedly installed on the top of the conveyor table. This utility model utilizes the adjustment frame, motor, lead screw, sliding sleeve, mounting plate, electric slide rail, drive block, and hot air gun in conjunction. By controlling the motor and electric slide rail, the hot air gun can be easily raised, lowered, and moved left and right, allowing for heat-sealing of labels placed on the processing table. Simultaneously, the rolling mechanisms on both sides of the hot air gun compact the label paper, improving the quality of the heat-sealing process.
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Description

Technical Field

[0001] This utility model relates to the field of label paper processing technology, specifically a heat sealing device for processing logistics label paper. Background Technology

[0002] The rapid development of the logistics industry has placed higher demands on the identification, tracking, and management of goods. Logistics labels, as carriers of cargo information, are widely used in warehousing, transportation, and distribution. They need to have clear printed information, good adhesive properties, and a certain degree of durability to ensure accurate transmission of cargo information during the logistics process. Heat sealing equipment is one of the key pieces of equipment in the processing of logistics labels. It is mainly used to heat-press different layers of label paper together to form a complete label. Through the heat sealing process, the label paper can have better sealing, strength, and stability, preventing problems such as delamination and detachment during use.

[0003] The existing technology has the following problems:

[0004] Existing heat sealing equipment for processing logistics labels has a relatively simple overall structure. During use, it generally requires manual operation by holding the heat sealing equipment, which is relatively cumbersome. In addition, the existing heat sealing equipment has limited functionality, making it difficult to inspect the heat sealing quality after the heat sealing process is completed, thus hindering the improvement of product qualification rate. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a heat-sealing device for processing logistics label paper, thereby solving the problems mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a heat-sealing device for processing logistics label paper, comprising a workbench, a control panel fixedly installed on the front of the workbench, a processing table fixedly installed on the top of the workbench, an installation adjustment frame fixedly installed on the top of the workbench, a hot air gun provided at the bottom of the installation adjustment frame, a rolling mechanism fixedly installed on one side of the hot air gun, a conveyor table fixedly installed on one side of the workbench, and a testing box fixedly installed on the top of the conveyor table.

[0007] As a preferred embodiment of this utility model, the mounting and adjusting frame includes a motor, a lead screw, a sliding sleeve, a mounting plate, an electric slide rail, and a drive block. The motor is fixedly mounted on the top of the mounting and adjusting frame. A lead screw is provided at one end of the motor. A sliding sleeve is provided on the lead screw. A mounting plate is fixedly mounted on one side of the sliding sleeve. An electric slide rail is provided inside the mounting plate. A drive block is provided inside the electric slide rail. A threaded hole is provided inside the sliding sleeve, and the sliding sleeve is threadedly slidably connected to the lead screw through the threaded hole.

[0008] In a preferred embodiment of this utility model, the electric slide rail and the motor are electrically connected to the control panel via wires, the drive block is slidably connected to the electric slide rail, and a hot air gun is fixedly installed at the bottom of the drive block.

[0009] As a preferred embodiment of this utility model, the rolling mechanism includes a compression spring, a movable support rod, a mounting frame, and a rolling roller. The rolling mechanism is internally equipped with a compression spring, and a movable support rod is provided at one end of the rolling mechanism. A mounting frame is fixedly installed at one end of the movable support rod, and a rolling roller is provided at the bottom of the mounting frame. The outer diameter of one end of the movable support rod is adapted to the inner diameter of the rolling mechanism, and the movable support rod is movably connected to the rolling mechanism.

[0010] As a preferred technical solution of this utility model, there are two rolling mechanisms, which are symmetrically distributed on both sides of the hot air gun, and the rolling rollers are rotatably connected to the mounting frame through a rotating shaft.

[0011] As a preferred embodiment of this utility model, the detection box includes an opening, a PLC controller, a laser thickness sensor, an ultrasonic sensor, an electric push rod, and a push plate. The detection box has an opening on one side, a PLC controller is fixedly installed on the top of the detection box, a laser thickness sensor is fixedly installed on the bottom of the inner wall of the detection box, an ultrasonic sensor is fixedly installed on one side of the laser thickness sensor, an electric push rod is fixedly installed on the other side of the detection box, and a push plate is fixedly installed at one end of the electric push rod.

[0012] In a preferred embodiment of this invention, the laser thickness sensor, the ultrasonic sensor, and the electric push rod are all electrically connected to the PLC controller via wires, and the position of the push plate corresponds to the position of the opening.

[0013] Compared with the prior art, this utility model provides a heat sealing device for processing logistics label paper, which has the following beneficial effects:

[0014] 1. This heat-sealing equipment for processing logistics label paper is equipped with an adjustment frame, a motor, a lead screw, a sliding sleeve, a mounting plate, an electric slide rail, a drive block, and a hot air gun. By controlling the operation of the motor and the electric slide rail, the hot air gun can be easily adjusted in terms of height and left and right movement, thereby performing heat-sealing processing on the label paper placed on the processing table. During the heat-sealing process, the label paper can be rolled and compacted by the rolling mechanism set on both sides of the hot air gun, which can improve the production quality of heat-sealing processing. The equipment is easy to operate and use.

[0015] 2. This heat-sealing equipment for processing logistics label paper uses a conveyor table, a detection box, an opening, a PLC controller, a laser thickness sensor, an ultrasonic sensor, an electric push rod, and a push plate in conjunction. The laser thickness sensor and ultrasonic sensor monitor the thickness of the label paper. Simultaneously, utilizing the propagation characteristics of ultrasonic waves in different media, when ultrasonic waves are emitted to the bonding interface of the label paper, some of the waves are reflected back at the interface. By analyzing parameters such as the intensity and time of the reflected waves, the bonding effect of the label paper can be judged. If the bonding is good, the characteristics of the reflected waves will show a certain regularity; if there are bonding defects, such as air bubbles or delamination, the reflected waves will change significantly. The PLC controller sends a signal feedback; when a quality problem is detected, the PLC controller can control the electric push rod to push the push plate, allowing the defective label paper to be discharged through the opening, thus improving the pass rate of product processing. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the installation and adjustment frame structure of this utility model;

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

[0019] Figure 4 This is a schematic diagram of the conveyor table and testing box of this utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the testing box of this utility model.

[0021] In the diagram: 1. Workbench; 2. Control panel; 3. Machining table; 4. Mounting and adjusting frame; 401. Motor; 402. Lead screw; 403. Sliding sleeve; 404. Mounting plate; 405. Electric slide rail; 406. Drive block; 5. Hot air gun; 6. Rolling mechanism; 601. Compression spring; 602. Movable support rod; 603. Mounting frame; 604. Rolling roller; 7. Conveyor table; 8. Inspection box; 801. Opening; 802. PLC controller; 803. Laser thickness sensor; 804. Ultrasonic sensor; 805. Electric push rod; 806. Push plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 In this embodiment: a heat sealing device for processing logistics label paper includes a workbench 1, a control panel 2 fixedly installed on the front of the workbench 1, a processing table 3 fixedly installed on the top of the workbench 1, an installation adjustment frame 4 fixedly installed on the top of the workbench 1, a hot air gun 5 provided at the bottom of the installation adjustment frame 4, a rolling mechanism 6 fixedly installed on one side of the hot air gun 5, a conveyor table 7 fixedly installed on one side of the workbench 1, and a testing box 8 fixedly installed on the top of the conveyor table 7.

[0024] Reference Figure 1 and Figure 2 The mounting and adjusting frame 4 includes a motor 401, a lead screw 402, a sliding sleeve 403, a mounting plate 404, an electric slide rail 405, and a drive block 406. The motor 401 is fixedly mounted on the top of the mounting and adjusting frame 4. A lead screw 402 is provided at one end of the motor 401. A sliding sleeve 403 is provided on the lead screw 402. A mounting plate 404 is fixedly mounted on one side of the sliding sleeve 403. An electric slide rail 405 is provided inside the mounting plate 404. A drive block 406 is provided inside the electric slide rail 405. A threaded hole is provided inside the sliding sleeve 403, and it is threadedly slidably connected to the lead screw 402 through the threaded hole. The electric slide rail 405 and the motor 401 are electrically connected to the control panel 2 through wires. The drive block 406 is slidably connected to the electric slide rail 405. A hot air gun 5 is fixedly mounted on the bottom of the drive block 406.

[0025] Specifically: The hot air gun 5 is easy to lift, move left and right, and adjust, making it convenient for heat sealing the label paper.

[0026] Reference Figure 3 The rolling mechanism 6 includes a compression spring 601, a movable support rod 602, a mounting frame 603, and a rolling roller 604. The compression spring 601 is installed inside the rolling mechanism 6. The movable support rod 602 is installed at one end of the rolling mechanism 6. The mounting frame 603 is fixedly installed at one end of the movable support rod 602. The rolling roller 604 is installed at the bottom of the mounting frame 603. The outer diameter of one end of the movable support rod 602 is adapted to the inner diameter of the rolling mechanism 6. The movable support rod 602 is movably sleeved with the rolling mechanism 6. There are two rolling mechanisms 6, which are symmetrically distributed on both sides of the hot air gun 5. The rolling roller 604 is rotatably connected to the mounting frame 603 through a rotating shaft.

[0027] Specifically: It facilitates rolling and compacting of the label paper, improving the quality of heat sealing processing.

[0028] Reference Figure 1 , Figure 4 and Figure 5The detection box 8 includes an opening 801, a PLC controller 802, a laser thickness sensor 803, an ultrasonic sensor 804, an electric push rod 805, and a push plate 806. The opening 801 is located on one side of the detection box 8. The PLC controller 802 is fixedly installed on the top of the detection box 8. The laser thickness sensor 803 is fixedly installed on the bottom of the inner wall of the detection box 8. The ultrasonic sensor 804 is fixedly installed on one side of the laser thickness sensor 803. The electric push rod 805 is fixedly installed on the other side of the detection box 8. A push plate 806 is fixedly installed at one end of the electric push rod 805. The laser thickness sensor 803, the ultrasonic sensor 804, and the electric push rod 805 are all electrically connected to the PLC controller 802 via wires. The position of the push plate 806 corresponds to the position of the opening 801.

[0029] Specifically, it facilitates quality inspection of label paper and can improve the pass rate of processing and production.

[0030] The working principle and usage process of this utility model are as follows: When using the device, the operator places the label paper to be processed on the top of the processing table 3. By controlling the motor 401 to work, the screw 402 is rotated to drive the sliding sleeve 403 to slide and adjust the lifting of the mounting plate 404 and the hot air gun 5, which facilitates the hot air heating of the label paper. During the heating process, the electric slide rail 405 is controlled to work, and the drive block 406 is controlled to drive the hot air gun 5 and the rolling mechanism 6 to move left and right. The rolling mechanism 6 can roll and compact the label paper to improve the heat sealing quality. After the heat sealing process is completed, the label paper is placed on the conveyor table 7 for transmission. When passing through the detection box 8, the thickness is monitored by the laser thickness sensor 803 and the ultrasonic sensor 804 set at the bottom of the inner wall of the detection box 8. At the same time, taking advantage of the propagation characteristics of ultrasonic waves in different media, when the ultrasonic waves are emitted to the bonding interface of the label paper, some of the ultrasonic waves will be reflected back at the interface. By analyzing parameters such as the intensity and time of the reflected wave, the adhesion effect of the label paper can be determined, and a signal feedback can be sent to the PLC controller 802. When a quality problem is detected, the PLC controller 802 can control the electric push rod 805 to push the push plate 806, so that the label paper with quality defects can be discharged through the opening 801, which can help improve the pass rate of product processing and production.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A heat-sealing device for processing logistics label paper, comprising a workbench (1), a control panel (2) fixedly installed on the front of the workbench (1), and a processing table (3) fixedly installed on the top of the workbench (1), characterized in that: The workbench (1) is fixedly equipped with an installation adjustment frame (4), and a hot air gun (5) is provided at the bottom of the installation adjustment frame (4). A rolling mechanism (6) is fixedly installed on one side of the hot air gun (5). A conveyor (7) is fixedly installed on one side of the workbench (1), and a test box (8) is fixedly installed on the top of the conveyor (7).

2. The heat-sealing equipment for processing logistics label paper according to claim 1, characterized in that: The mounting adjustment frame (4) includes a motor (401), a lead screw (402), a sliding sleeve (403), a mounting plate (404), an electric slide rail (405), and a drive block (406). The motor (401) is fixedly mounted on the top of the mounting adjustment frame (4). A lead screw (402) is provided at one end of the motor (401). A sliding sleeve (403) is provided on the lead screw (402). A mounting plate (404) is fixedly mounted on one side of the sliding sleeve (403). An electric slide rail (405) is provided inside the mounting plate (404). A drive block (406) is provided inside the electric slide rail (405). A threaded hole is provided inside the sliding sleeve (403), and it is threadedly slidably connected to the lead screw (402) through the threaded hole.

3. The heat-sealing equipment for processing logistics label paper according to claim 2, characterized in that: The electric slide rail (405) and the motor (401) are electrically connected to the control panel (2) through wires. The drive block (406) is slidably connected to the electric slide rail (405). A hot air gun (5) is fixedly installed at the bottom of the drive block (406).

4. The heat-sealing equipment for processing logistics label paper according to claim 1, characterized in that: The rolling mechanism (6) includes a compression spring (601), a movable support rod (602), a mounting frame (603), and a rolling roller (604). The rolling mechanism (6) is equipped with a compression spring (601) inside. A movable support rod (602) is provided at one end of the rolling mechanism (6). A mounting frame (603) is fixedly installed at one end of the movable support rod (602). A rolling roller (604) is provided at the bottom of the mounting frame (603). The outer diameter of one end of the movable support rod (602) is adapted to the inner diameter of the rolling mechanism (6). The movable support rod (602) is movably connected to the rolling mechanism (6).

5. The heat-sealing equipment for processing logistics label paper according to claim 4, characterized in that: Two rolling mechanisms (6) are provided and symmetrically distributed on both sides of the hot air gun (5). The rolling roller (604) is rotatably connected to the mounting frame (603) through a rotating shaft.

6. The heat-sealing equipment for processing logistics label paper according to claim 1, characterized in that: The detection box (8) includes an opening (801), a PLC controller (802), a laser thickness sensor (803), an ultrasonic sensor (804), an electric push rod (805), and a push plate (806). The detection box (8) has an opening (801) on one side, a PLC controller (802) is fixedly installed on the top of the detection box (8), a laser thickness sensor (803) is fixedly installed on the bottom of the inner wall of the detection box (8), an ultrasonic sensor (804) is fixedly installed on one side of the laser thickness sensor (803), an electric push rod (805) is fixedly installed on the other side of the detection box (8), and a push plate (806) is fixedly installed at one end of the electric push rod (805).

7. The heat-sealing equipment for processing logistics label paper according to claim 6, characterized in that: The laser thickness sensor (803), ultrasonic sensor (804) and electric push rod (805) are all electrically connected to the PLC controller (802) via wires, and the position of the push plate (806) corresponds to the position of the opening (801).