Intelligent heat-shrink blower

The intelligent heat shrink fan, with its smart control and uniform airflow design, solves the problems of unsafe heating, high power consumption, and large losses associated with hot air tube baking, achieving a time-controllable, safe, and efficient heating effect.

CN224393164UActive Publication Date: 2026-06-23DONGGUAN HUABAIJIA INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HUABAIJIA INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing hot air drying technology suffers from problems such as uncontrollable time, safety issues, high power consumption, significant losses, and uncertain quality.

Method used

The design incorporates an intelligent heat shrink fan that uses a control panel to control the heating time of the heater. Combined with a temperature sensor to automatically detect the temperature, it achieves automatic heating time control. Furthermore, the fan and duct system ensure even airflow, improving safety and heating efficiency.

Benefits of technology

It achieves precise control of heating time, improves product quality stability, reduces energy consumption, avoids the risk of burns, and enhances heating efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224393164U_ABST
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Abstract

The utility model belongs to the technical field of packaging equipment, especially, relate to a kind of intelligent heat shrinkage fan, including box, control mechanism, hot air mechanism and working mechanism.Control mechanism includes fixed panel and control panel.Hot air mechanism includes fan, heater and air duct.The intelligent heat shrinkage fan provided in the application controls heater heating time by control panel, and temperature is automatically detected by temperature sensor, to automatically control heating time, improve quality stability;Fan can work continuously by cooperating with heater, and the safety of heater is higher than hot air cylinder, and when high-temperature baking, since anti-scald layer is set in workbench, direct contact between worker and product and workbench is avoided, to avoid scalding;Only heater is heated by fan blowing, hot air passes through air duct, heat insulation protective cover and workbench in turn, and hot air is evenly discharged from multiple hot air holes at multiple angles, so that heated workpiece can be evenly heated, to improve heating efficiency and reduce energy consumption.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging equipment technology, and in particular relates to an intelligent heat shrink blower. Background Technology

[0002] The currently prevalent technology for heat shrink tubing baking, widely used in the electronics, electrical automation, new energy, and high-tech industries for attaching heat shrink tubing to various wires, connectors, and terminals, suffers from the following problems: 1. The hot air blowing time is uncontrollable; manual operation makes it impossible to control the time, leading to significant quality uncertainties. 2. Hot air blowing is unsafe. Due to the high heat output of the hot air blower and its inability to operate continuously, burnout is a common problem. Furthermore, during high-temperature baking, operator negligence often results in product burns, and forgetting to turn off the hot air poses a fire risk. 3. Hot air blowing has low efficiency from start-up to full heating, resulting in high power consumption and significant energy loss, especially in the current context of cost reduction and efficiency improvement. Utility Model Content

[0003] The purpose of this invention is to provide an intelligent heat shrink blower, which aims to solve the technical problems of quality uncertainty, unsafe hot air tube baking, high power consumption, and large losses in the existing technology.

[0004] To achieve the above objectives, the intelligent heat shrink blower provided in this utility model embodiment includes a housing, a control mechanism, a hot air mechanism, and a working mechanism. The control mechanism is disposed in the housing and electrically connected to the hot air mechanism. The hot air mechanism is disposed in both the housing and the working mechanism and controls the working state through the control mechanism. The working mechanism is disposed in both the housing and the hot air mechanism.

[0005] The control mechanism includes a fixed panel and a control panel. The fixed panel is disposed on the housing, and the control panel is disposed on the fixed panel and electrically connected to the hot air mechanism.

[0006] The hot air mechanism includes a fan, a heater, and an air duct. The fan is disposed inside the housing, the heater is disposed inside the air duct and located on one side of the fan, and the air duct is disposed inside the housing and located on one side of the working mechanism. Both the fan and the heater are electrically connected to the control panel.

[0007] The working mechanism includes a heat-insulating protective cover and a workbench. The heat-insulating protective cover is disposed within the housing and has a hot air channel. The workbench is disposed within the heat-insulating protective cover and has an anti-scalding layer. Both the anti-scalding layer and the workbench have hot air holes that are connected to the hot air channel. There are multiple hot air holes. One end of the air guide pipe is disposed within the heat-insulating protective cover and is connected to the hot air channel.

[0008] A temperature sensor is installed inside the workbench.

[0009] As an optional solution of this utility model, the control mechanism further includes a multi-state alarm and a start switch. The multi-state alarm and the start switch are both fixedly installed on the fixed panel and are electrically connected to the control panel.

[0010] As an optional solution of this utility model, the hot air mechanism further includes a fan mounting bracket, which is fixedly connected to the housing, and the fan is fixedly connected to the fan mounting bracket.

[0011] As an optional solution of this utility model, an air guide channel is provided inside the air guide duct, and the air guide channel, hot air channel, and hot air hole are connected in sequence.

[0012] As an optional solution of this utility model, both the workbench and the anti-scalding layer are arranged in a U-shape.

[0013] As an optional solution of this utility model, the anti-scalding layer is made of aerogel.

[0014] As an optional solution of this utility model, the housing is provided with an inner heat insulation cover and a chassis cover plate. The inner heat insulation cover is fixedly connected to the housing, and the chassis cover plate is fixedly connected to one end of the housing.

[0015] As an optional solution of this utility model, a power interface and an I / O interface are provided on the side of the enclosure. The power interface and the I / O interface are both fixedly installed on the enclosure and electrically connected to the control panel.

[0016] As an optional solution of this utility model, an anti-slip pad is provided on the bottom side of the box, and multiple anti-slip pads are provided and all are fixedly connected to the box.

[0017] The intelligent heat shrink blower provided in this embodiment of the present invention has at least one of the following technical effects:

[0018] 1. The heating time of the heater is controlled by the control panel, and the temperature is automatically detected by the temperature sensor, thereby automatically controlling the heating time and improving the stability of the product.

[0019] 2. It can work continuously by using a fan and a heater. The heater is safer than a hot air duct. Furthermore, when baking at high temperatures, the anti-scalding layer on the workbench can prevent workers and products from directly contacting the workbench and getting burned.

[0020] 3. By blowing air through the blower to the heater, the hot air passes through the air duct, the heat insulation cover, and the worktable in sequence, and is evenly discharged from multiple hot air holes at multiple angles. This ensures that the workpiece is heated evenly, improving heating efficiency and reducing energy consumption. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 The front view of the intelligent heat shrink blower provided in the embodiment of this utility model.

[0023] Figure 2 A side view of the intelligent heat shrink blower provided in an embodiment of this utility model.

[0024] Figure 3 A top view of the intelligent heat shrink blower provided in an embodiment of this utility model.

[0025] Figure 4 An exploded view of the intelligent heat shrink blower provided in an embodiment of this utility model.

[0026] The following are the labeling elements in the figure:

[0027] 1. Heat insulation cover; 2. Temperature sensor; 3. Workbench; 4. Air duct; 5. Heater; 6. Fan mounting bracket; 7. Fan; 8. Multi-state warning device; 9. Start switch; 10. Control panel; 11. Mounting panel; 12. Enclosure; 13. Inner heat insulation cover; 14. Chassis cover; 15. Anti-slip mat; 16. I / O interface; 17. Power interface;

[0028] 31. Hot air vent. Detailed Implementation

[0029] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.

[0030] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0032] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0033] In one embodiment of this utility model, such as Figures 1-4 As shown, an intelligent heat shrink blower is provided, including a housing 12, a control mechanism, a hot air blower 7, and a working mechanism. The control mechanism is located in the housing 12 and is electrically connected to the hot air blower 7. The hot air blower 7 is located in both the housing 12 and the working mechanism, and its working state is controlled by the control mechanism. The working mechanism is located in both the housing 12 and the hot air blower 7.

[0034] The control mechanism includes a fixed panel 11 and a control panel 10. The fixed panel 11 is mounted on the housing 12, and the control panel 10 is mounted on the fixed panel 11 and electrically connected to the hot air blower 7. The control panel 10 controls the operating time of the blower 7 and the heater 5, and the temperature of the workbench 3 is monitored in real time by the temperature sensor 2, thereby achieving automatic heating and improving quality stability. The control panel 10 can be a PLC industrial computer, which is easy to operate, can control both time and temperature, and can be controlled via a PLC industrial computer touchscreen or a fully computerized touchscreen PLC.

[0035] The hot air blower 7 comprises a fan 7, a heater 5, and an air duct 4. The fan 7 is housed within the casing 12, and the heater 5 is housed within the air duct 4 and positioned to one side of the fan 7. The heater 5 uses resistance wire heating. The air duct 4 is housed within the casing 12 and positioned to one side of the working mechanism. Both the fan 7 and the heater 5 are electrically connected to the control panel 10. The fan 7 blows air, directing the heat from the heater 5 towards the heat-insulating protective cover 1 and the worktable 3, and the air exits through the hot air hole 31, thereby heating the workpiece. The fan 7 has a power of 6KW, achieving a heat-shrinking effect without the need for a separate air compressor, thus reducing energy consumption and costs. The elimination of the air compressor also reduces the size of the blower, saving space.

[0036] The working mechanism includes a heat-insulating protective cover 1 and a workbench 3. The heat-insulating protective cover 1 is installed in the housing 12 and has a hot air duct. The workbench 3 is installed in the heat-insulating protective cover 1 and has an anti-scalding layer. Both the anti-scalding layer and the workbench 3 have hot air holes 31, which are connected to the hot air duct. Multiple hot air holes 31 are provided. One end of the air guide duct 4 is installed in the heat-insulating protective cover 1 and is connected to the hot air duct. The anti-scalding layer can effectively prevent burns to the workpiece or workers.

[0037] A temperature sensor 2 is installed inside the workbench 3 and electrically connected to the control panel 10. The temperature sensor 2 monitors the temperature of the workbench 3 in real time and feeds it back to the control panel 10, which then makes timely adjustments to achieve constant temperature heating. The control panel 10 has a built-in voice intercom module, allowing users to select voice intercom settings and multiple voice modes to inform users of the work status and progress results, making it efficient and intuitive.

[0038] The intelligent heat shrink blower provided in this application controls the heating time of the heater 5 through the control panel 10 and automatically detects the temperature through the temperature sensor 2, thereby automatically controlling the heating time and improving quality stability. The blower 7 can work continuously in conjunction with the heater. The heater is safer than the hot air duct. During high-temperature baking, the anti-scalding layer on the workbench 3 can prevent workers and products from directly contacting the workbench 3 and getting burned. The blower 7 blows air to the heater. The hot air passes through the air guide duct 4, the heat insulation cover 1, and the workbench 3 in sequence, and is evenly discharged from multiple hot air holes 31 at multiple angles, achieving an air outlet angle of 290 degrees and 360-degree air vent heating. This allows the heated workpiece to be heated evenly, improving heating efficiency and reducing energy consumption.

[0039] In another embodiment of the present invention, the control mechanism further includes a multi-state alarm 8 and a start switch 9. Both the multi-state alarm 8 and the start switch 9 are fixedly installed on the fixed panel 11 and are electrically connected to the control panel 10.

[0040] In another embodiment of the present invention, the hot air blower 7 further includes a fan mounting bracket 6, which is fixedly connected to the housing 12, and the fan 7 is fixedly connected to the fan mounting bracket 6.

[0041] In another embodiment of this utility model, an air guide channel is provided inside the air guide duct 4, and the air guide channel, hot air channel, and hot air hole 31 are connected in sequence.

[0042] In another embodiment of this utility model, both the workbench 3 and the anti-scalding layer are U-shaped, which improves the heating angle of the workpiece.

[0043] In another embodiment of this utility model, the anti-scalding layer is made of aerogel, which has good heat resistance.

[0044] In another embodiment of the present invention, the housing 12 is provided with an inner heat insulation cover 13 and a chassis cover 14. The inner heat insulation cover 13 is fixedly connected inside the housing 12, and the chassis cover 14 is fixedly connected to one end of the housing 12.

[0045] In another embodiment of this utility model, a power interface 17 and an I / O interface 16 are provided on the side of the housing 12. The power interface 17 and the I / O interface 16 are both fixedly installed on the housing 12 and electrically connected to the control panel 10.

[0046] In another embodiment of this utility model, an anti-slip pad 15 is provided on the bottom side of the box 12. Multiple anti-slip pads 15 are provided and are all fixedly connected to the box 12.

[0047] The intelligent heat shrink blower provided in this application is applied to wire harness heat shrinking processing. The heating time of the heater 5 is controlled by the control panel 10, and the temperature is automatically detected by the temperature sensor 2, thereby automatically controlling the heating time and improving quality stability. The blower 7 can work continuously with the heater. The heater is safer than the hot air tube. During high-temperature baking, the anti-scalding layer on the workbench 3 can prevent workers and products from directly contacting the workbench 3 and getting burned. The blower 7 blows air to the heater. The hot air passes through the air guide duct 4, the heat insulation cover 1, and the workbench 3 in sequence, and is evenly discharged from multiple hot air holes 31 at multiple angles, achieving an air outlet angle of 290 degrees and 360-degree air vent heating. This allows the workpiece to be heated evenly, improving heating efficiency and reducing energy consumption.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An intelligent heat shrink blower, characterized in that, It includes a housing, a control mechanism, a hot air mechanism, and a working mechanism. The control mechanism is located in the housing and is electrically connected to the hot air mechanism. The hot air mechanism is located in both the housing and the working mechanism and controls its working state through the control mechanism. The working mechanism is located in both the housing and the hot air mechanism. The control mechanism includes a fixed panel and a control panel. The fixed panel is disposed on the housing, and the control panel is disposed on the fixed panel and electrically connected to the hot air mechanism. The hot air mechanism includes a fan, a heater, and an air duct. The fan is disposed inside the housing, the heater is disposed inside the air duct and located on one side of the fan, and the air duct is disposed inside the housing and located on one side of the working mechanism. Both the fan and the heater are electrically connected to the control panel. The working mechanism includes a heat-insulating protective cover and a workbench. The heat-insulating protective cover is disposed within the housing and has a hot air channel. The workbench is disposed within the heat-insulating protective cover and has an anti-scalding layer. Both the anti-scalding layer and the workbench have hot air holes that are connected to the hot air channel. There are multiple hot air holes. One end of the air guide pipe is disposed within the heat-insulating protective cover and is connected to the hot air channel. A temperature sensor is installed inside the workbench.

2. The intelligent heat shrink blower according to claim 1, characterized in that, The control mechanism also includes a multi-state alarm and a start switch, both of which are fixedly installed on the fixed panel and electrically connected to the control panel.

3. The intelligent heat shrink blower according to claim 1, characterized in that, The hot air mechanism also includes a fan mounting bracket, which is fixedly connected to the housing, and the fan is fixedly connected to the fan mounting bracket.

4. The intelligent heat shrink blower according to claim 1, characterized in that, The air duct is provided with an air guiding channel, and the air guiding channel, hot air channel, and hot air hole are connected in sequence.

5. The intelligent heat shrink blower according to claim 1, characterized in that, Both the workbench and the heat-resistant layer are U-shaped.

6. The intelligent heat shrink blower according to claim 1, characterized in that, The anti-scalding layer is made of aerogel.

7. The intelligent heat shrink blower according to claim 1, characterized in that, The enclosure is equipped with an inner heat insulation cover and a chassis cover. The inner heat insulation cover is fixedly connected to the inside of the enclosure, and the chassis cover is fixedly connected to one end of the enclosure.

8. The intelligent heat shrink blower according to claim 1, characterized in that, The side of the enclosure is provided with a power interface and an I / O interface. The power interface and I / O interface are fixedly installed in the enclosure and electrically connected to the control panel.

9. The intelligent heat shrink blower according to claim 1, characterized in that, The bottom side of the box is provided with anti-slip pads, and multiple anti-slip pads are provided and fixedly connected to the box.