Intelligent heating device for cold patch material
By introducing a rotating shaft, chassis, and partition rod structure into the cold patch material heating device, combined with heating wire and temperature sensor, the problem of uneven heating is solved, realizing uniform heating and a safe and stable heating process for cold patch materials, adapting to various working environments.
Patent Information
- Application Number
- CN202520212454.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing cold patch material heating devices are prone to uneven heating during the heating process, which affects the effectiveness of cold patch materials.
The design incorporates a rotating shaft, chassis, and multiple sets of partition rods to enable material separation and circular motion within the heating tank. It is also equipped with heating wires and temperature sensors for real-time temperature monitoring, ensuring heating uniformity and safety.
It achieves uniform heating of materials, improves the quality and performance of cold-filled materials, and ensures that the heating process is stable and controllable, adapting to the needs of different working environments.
Smart Images

Figure CN223646889U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cold patching technology, specifically to an intelligent heating device for cold patching. Background Technology
[0002] Cold patching material is a high-tech road repair material that can generally be used in all weather conditions. It is suitable for repairing various types of road surfaces, such as asphalt concrete roads, cement concrete roads, parking lots, and airport runways, in any weather and environment.
[0003] An existing patent (publication number: CN221523212U) discloses an intelligent heating device for cold patching materials, including a device body containing an insulated box. A door is hinged to the front of the insulated box. Five sets of limiting grooves are provided inside the insulated box, with limiting rods slidably installed within each groove and a storage layer connected to the inner side of each limiting rod. A heating chamber is located in the lower right corner of the insulated box, and a heater is installed inside the heating chamber. A temperature control device is located on the top of the insulated box and is electrically connected to the heater. A gasoline generator is electrically connected externally to the temperature control device. This effectively solves various maintenance problems caused by the hardening of cold patching materials in low-temperature seasons, effectively improves the quality of road surface pothole repairs, reduces road operation time, and achieves both internal insulation and external protection for the box, greatly improving the device's insulation and heating capabilities.
[0004] The aforementioned heating device, with its internal insulation box, insulation layer, aluminum foil tape, and outer protective layer, achieves both internal insulation and external protection, significantly improving its heating and insulation capabilities and preventing substantial temperature loss. Its simple structure effectively enhances its practicality. However, the heating chamber is located in the lower right corner of the insulation box. During heating and insulation, the mutual compression of goods and the position of the heating chamber can easily lead to uneven heating, affecting the use of cold-filled materials. Utility Model Content
[0005] To address the shortcomings of existing technologies, this application provides an intelligent heating device for cold-filled materials, which has advantages such as uniform heating and solves the problems mentioned in the background technology.
[0006] To achieve the above objectives, this application provides the following technical solution: a cold-filling intelligent heating device, including a heating tank, a rotating shaft rotatably connected between the inner top wall and the inner bottom wall of the heating tank, a base fixedly connected to the bottom end of the rotating shaft, the bottom of the base contacting the inner bottom wall of the heating tank, and multiple sets of circumferentially arranged partition rods fixedly connected to the outer surface of the rotating shaft.
[0007] Through the above scheme, the set rotating shaft, chassis and multiple sets of dividing rods realize the separation and circular movement of multiple bags of materials in the heating tank. This design not only avoids mutual compression between materials, but also ensures that each bag of material can be heated evenly, thereby improving the quality and use effect of cold replenishment materials. The heating wire and temperature sensor inside the heating tank monitor the temperature changes inside the heating tank in real time to ensure the safety and stability of the heating process. The moving wheels set at the bottom of the heating tank make the entire device easy to move when needed, adapting to different working environments and site requirements.
[0008] Furthermore, a heating wire is fixedly installed inside the heating tank.
[0009] The above method, through the setting of heating wire, can achieve the purpose of heating the inside of the heating tank.
[0010] Furthermore, two temperature sensors are fixedly installed on the top of the heating tank.
[0011] The above scheme, through the installation of temperature sensors, enables the monitoring of the temperature inside the heating tank.
[0012] Furthermore, a motor is fixedly installed on the top of the heating tank, and the output end of the motor is fixedly connected to the top end of the rotating shaft.
[0013] The above scheme, through the installation of a motor, can provide power for the rotation of the shaft.
[0014] Furthermore, a cover plate is hinged to the bottom of the outer surface of the heating tank, and a control host is fixedly installed on the upper surface of the heating tank.
[0015] The above scheme, through the setting of the control host, makes it easy for users to control the electrical components, and through the setting of the cover plate, the purpose of sealing the heating tank can be achieved.
[0016] Furthermore, a handle is fixedly connected to the outer surface of the cover plate.
[0017] The above solution, with its handle, makes it easy for users to open and close the cover.
[0018] Furthermore, an L-shaped locking plate is fixedly connected to the top of the handle, and a locking rod is slidably inserted into the interior of the L-shaped locking plate. A locking ring is fixedly connected to the upper surface of the heating tank.
[0019] The above method achieves the purpose of fixing the cover plate by inserting the locking rod into the locking ring.
[0020] Furthermore, a set of casters is fixedly installed at the bottom of the heating tank.
[0021] The above solution, with the addition of wheels, facilitates the overall movement of the device.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] This intelligent heating device for cold-filled materials, through its rotating shaft, chassis, and multiple sets of separators, enables the separation and circular movement of multiple bags of material within the heating tank. This design not only avoids mutual compression between materials but also ensures that each bag of material is heated evenly, thereby improving the quality and effectiveness of the cold-filled materials. The heating wire and temperature sensor inside the heating tank monitor the temperature changes inside the tank in real time, ensuring the safety and stability of the heating process. The casters at the bottom of the heating tank allow the entire device to be easily moved when needed, adapting to different working environments and site requirements. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this application;
[0025] Figure 2 This is a front view of the overall structure of this application;
[0026] Figure 3 This is a cross-sectional view of the overall structure of this application;
[0027] Figure 4 This is a structural diagram of the separator bar in this application.
[0028] In the picture:
[0029] 1. Heating tank; 2. Rotating shaft; 3. Chassis; 4. Divider bar; 5. Heating wire; 6. Temperature sensor; 7. Motor; 8. Cover plate; 9. Control host; 10. Handle; 11. L-shaped locking plate; 12. Locking rod; 13. Locking ring; 14. Casters. Detailed Implementation
[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0031] Please see Figure 1 , Figure 3 and Figure 4The intelligent heating device for cold replenishment in this embodiment includes a heating tank 1. A rotating shaft 2 is rotatably connected between the inner top wall and the inner bottom wall of the heating tank 1. A base 3 is fixedly connected to the bottom end of the rotating shaft 2. The bottom of the base 3 is in contact with the inner bottom wall of the heating tank 1. Multiple sets of circumferentially arranged dividing rods 4 are fixedly connected to the outer surface of the rotating shaft 2. Through the setting of the dividing rods 4, the materials in multiple bags can be separated from each other. At the same time, during the rotation of the dividing rods 4 and the base 3, the materials can be pushed in a circumferential motion.
[0032] Please see Figure 1 , Figure 2 and Figure 3 Heating wire 5 is fixedly installed inside the heating tank 1. The heating wire 5 can be used to heat the inside of the heating tank 1. Two temperature sensors 6 are fixedly installed on the top of the heating tank 1. The temperature sensors 6 can be used to monitor the temperature inside the heating tank 1. A set of casters 14 is fixedly installed on the bottom of the heating tank 1. The casters 14 can be used to move the whole unit.
[0033] Please see Figure 1 , Figure 2 and Figure 3 A motor 7 is fixedly installed on the top of the heating tank 1. The output end of the motor 7 is fixedly connected to the top of the rotating shaft 2. The motor 7 provides power for the rotation of the rotating shaft 2. A cover plate 8 is hinged to the bottom of the outer surface of the heating tank 1. A control host 9 is fixedly installed on the upper surface of the heating tank 1. The control host 9 allows the user to control the electrical components. The cover plate 8 enables the heating tank 1 to be sealed.
[0034] Please see Figure 1 , Figure 2 and Figure 3 A handle 10 is fixedly connected to the outer surface of the cover plate 8. The handle 10 makes it easy for the user to open and close the cover plate 8. An L-shaped locking plate 11 is fixedly connected to the top of the handle 10. A locking rod 12 is slidably inserted into the inside of the L-shaped locking plate 11. A locking ring 13 is fixedly connected to the upper surface of the heating tank 1. By inserting the locking rod 12 into the locking ring 13, the cover plate 8 can be fixed.
[0035] The intelligent heating device for cold-filled materials in this embodiment, through the setting of the rotating shaft 2, the chassis 3 and multiple sets of dividing rods 4, realizes the separation and circumferential movement of multiple bags of materials in the heating tank 1. This design not only avoids mutual compression between materials, but also ensures that each bag of material can be heated evenly, thereby improving the quality and performance of cold-filled materials. The heating wire 5 and temperature sensor 6 equipped inside the heating tank 1 monitor the temperature changes inside the heating tank 1 in real time, ensuring the safety and stability of the heating process. The moving wheels 14 set at the bottom of the heating tank 1 make the entire device easy to move when needed, adapting to different working environments and site requirements.
[0036] It should be noted that, firstly, when placing the cold-filled material bags, ensure that the bags are evenly distributed on the base plate 3, avoiding stacking or excessive density, to guarantee uniform and efficient heating. Simultaneously, the sealed ends of the material bags should face upwards to prevent leakage during heating.
[0037] Secondly, before starting the motor 7, check whether the rotating shaft 2, chassis 3, and partition rod 4 are securely installed, and whether the motor 7 is working properly to avoid mechanical failures or safety hazards during the heating process. In addition, check whether the connection between the heating wire 5 and the temperature sensor 6 is reliable to ensure the normal operation of the heating and temperature monitoring functions.
[0038] Finally, during the heating process, the heating status of the material inside the heating tank 1 and the temperature changes displayed by the temperature sensor 6 should be observed regularly to ensure that the heating process proceeds according to the preset temperature and time. If any abnormalities occur, such as excessive temperature fluctuations or excessively slow heating speed, the motor 7 and heating wire 5 should be turned off immediately, and the device should be checked for malfunctions or improper material placement. By following the above operating procedures, the safe, stable, and efficient operation of the intelligent heating device for cold replenishment in this embodiment can be ensured.
[0039] The working principle of the above embodiment is as follows: First, the cold replenishment bag to be heated is placed on the base plate 3 inside the heating tank 1. Multiple sets of circumferentially arranged separators 4 separate the material bags from each other, avoiding compression between materials and ensuring uniform heating. Next, the motor 7 is started. The output end of the motor 7 is fixedly connected to the top of the rotating shaft 2. Driven by the motor 7, the rotating shaft 2 starts to rotate, which drives the base plate 3 and the separators 4 to rotate together, causing the material bag to move in a circular motion inside the heating tank 1. This dynamic heating method not only improves heating efficiency but also further ensures uniform heating of the material. During the heating process, the heating wire 5 inside the heating tank 1 starts to work, generating heat to heat the material. At the same time, two temperature sensors 6 monitor the temperature inside the heating tank 1 in real time. The temperature changes and the data is fed back to the control host 9. The control host 9 intelligently adjusts the working state of the heating wire 5 according to the preset heating temperature and time to ensure the safety and stability of the heating process. When the heating is completed, the motor 7 and the heating wire 5 are turned off. At this time, the cover plate 8 of the heating tank 1 can be easily opened by the handle 10 to take out the heated material bag. The L-shaped locking plate 11 and locking rod 12 set on the cover plate 8 ensure the sealing and safety of the heating process, avoiding heat loss and accidents. Finally, the movable wheels 14 set at the bottom of the whole device allow the device to be easily moved when needed, adapting to different working environments and site requirements. Whether it is a road maintenance site or a warehouse storage area, it can flexibly cope with the situation, greatly improving the practicality and convenience of the device.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0041] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cold-filling intelligent heating device, comprising a heating tank (1), characterized in that: A rotating shaft (2) is rotatably connected between the inner top wall and the inner bottom wall of the heating tank (1). A base plate (3) is fixedly connected to the bottom end of the rotating shaft (2). The bottom of the base plate (3) is in contact with the inner bottom wall of the heating tank (1). Multiple sets of circumferentially arranged partition rods (4) are fixedly connected to the outer surface of the rotating shaft (2).
2. The intelligent heating device for cold-filling materials according to claim 1, characterized in that: A heating wire (5) is fixedly installed inside the heating tank (1).
3. The intelligent heating device for cold-filling materials according to claim 1, characterized in that: Two temperature sensors (6) are fixedly installed on the top of the heating tank (1).
4. The intelligent heating device for cold-filling materials according to claim 1, characterized in that: A motor (7) is fixedly installed on the top of the heating tank (1), and the output end of the motor (7) is fixedly connected to the top of the rotating shaft (2).
5. The intelligent heating device for cold-filling materials according to claim 1, characterized in that: A cover plate (8) is hinged to the bottom of the outer surface of the heating tank (1), and a control host (9) is fixedly installed on the upper surface of the heating tank (1).
6. The intelligent heating device for cold-filling materials according to claim 5, characterized in that: A handle (10) is fixedly connected to the outer surface of the cover plate (8).
7. The intelligent heating device for cold-filled materials according to claim 6, characterized in that: The top of the handle (10) is fixedly connected to an L-shaped locking plate (11), and a locking rod (12) is slidably inserted into the inside of the L-shaped locking plate (11). A locking ring (13) is fixedly connected to the upper surface of the heating tank (1).
8. The intelligent heating device for cold-filled materials according to claim 1, characterized in that: A set of casters (14) are fixedly installed at the bottom of the heating tank (1).
Citation Information
Patent Citations
Intelligent heating device for cold patch material
CN221523212U