A heat shrink sleeve packaging apparatus
The heat shrink sleeve packaging device, driven by a servo geared motor and PLC controller, automates the rolling and unrolling process, solving the problem of time-consuming and labor-intensive manual operation and achieving efficient heat shrink sleeve packaging.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU CHANGJIANG HEAT SHRINKABLE MATERIAL CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-14
AI Technical Summary
Manual operation is time-consuming and labor-intensive, resulting in low efficiency in heat shrink sleeve packaging and difficulty in efficient roll forming.
The heat shrink sleeve packaging device, driven by a servo geared motor and a PLC controller, automatically rolls and unrolls heat shrink sleeves through the cooperation of a mandrel and a roll, thus achieving automatic packaging.
It improves the packaging efficiency of heat shrink sleeves, reduces manual operation, and increases work efficiency.
Smart Images

Figure CN224491765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat shrink sleeve production and processing technology, and in particular to a heat shrink sleeve packaging device. Background Technology
[0002] Plastic drainage pipes can be over 2 meters in diameter. Considering economic efficiency, radiation cross-linked polyethylene heat shrink sleeves are currently used for splicing. Due to the large size of the heat shrink sleeves and their inherent flexibility, they are usually rolled up manually and packed into bags for easy transportation. However, manual operation is time-consuming, labor-intensive, and inefficient. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a heat shrink sleeve packaging device.
[0004] The purpose of this utility model is achieved through the following technical solution: a heat shrink sleeve packaging device, including a mounting frame, a servo geared motor is provided on the mounting frame, the servo geared motor is electrically connected to an external PLC controller, the power output end of the servo geared motor is connected to a baffle, a mandrel and a scroll are respectively provided on the side of the baffle, and the mandrel is located at the center of the baffle, and the scroll is located on one side of the mandrel.
[0005] This invention has the following advantages: By fitting a heat shrink sleeve onto a mandrel and ensuring that the outer surface of the heat shrink sleeve adheres to the roll, the PLC controller controls the servo geared motor to start, which drives the roll on the baffle to rotate. Since the outer surface of the heat shrink sleeve adheres to the roll, the heat shrink sleeve is rolled up. After the roll is completed, the PLC controller controls the servo geared motor to reverse, causing the roll to loosen, thus making it easier to remove the roll. This device replaces manual rolling and improves work efficiency. Attached Figure Description
[0006] Figure 1 This is a schematic diagram of the heat shrink sleeve packaging device;
[0007] Figure 2 This is a structural diagram showing the positional relationship between the mandrel, the reel, and the heat shrink sleeve.
[0008] In the diagram, 1-mounting bracket, 2-heat shrink sleeve, 3-baffle, 4-servo geared motor, 5-mandrel, 6-reel. Detailed Implementation
[0009] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0010] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0011] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0012] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0013] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0014] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0015] In this embodiment, as Figure 1 and Figure 2 As shown, a heat shrink sleeve packaging device includes a mounting frame 1, on which a servo geared motor 4 is mounted. The servo geared motor 4 is electrically connected to an external PLC controller. The power output end of the servo geared motor 4 is connected to a baffle 3. A spindle 5 and a scroll 6 are respectively mounted on the side of the baffle 3, with the spindle 5 located at the center of the baffle 3 and the scroll 6 located on one side of the spindle 5. By fitting the heat shrink sleeve 2 onto the mandrel 5 and ensuring its outer surface adheres to the roll 6, the PLC controller starts the servo motor 4, causing the roll 6 on the baffle 3 to rotate. Because the outer surface of the heat shrink sleeve 2 adheres to the roll 6, the heat shrink sleeve 2 is rolled up. After rolling, the PLC controller then controls the servo motor 4 to reverse, loosening the roll and making it easier to remove. In other words, by fitting the heat shrink sleeve 2 onto the mandrel 5, ensuring its end rests against the baffle 3 and its outer surface adheres to the roll 6, and gently supporting it by hand, the roll 6 on the baffle 3 is rotated, forming a roll. Due to the large diameter of the roll, it may tightly grip the mandrel 5 and roll 6, making it difficult to remove. At this point, the servo motor 4 stops rotating, and the PLC controller then slightly reverses its rotation. Only a slight reverse rotation of the roll 6 is needed to loosen the roll and facilitate its removal. This device replaces manual rolling, improving work efficiency. In this embodiment, the PLC controller controls the servo geared motor 4 using existing methods, which are not improved here and will not be described in detail.
[0016] Although the present invention 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 the present invention should be included within the protection scope of the present invention.
Claims
1. A heat shrink sleeve packaging device, comprising a mounting frame (1), wherein a servo geared motor (4) is mounted on the mounting frame (1), and the servo geared motor (4) is electrically connected to an external PLC controller, characterized in that: The power output end of the servo geared motor (4) is connected to the baffle (3). The baffle (3) is provided with a spindle (5) and a reel (6) on its side. The spindle (5) is located at the center of the baffle (3), and the reel (6) is located on one side of the spindle (5).