Heat reflection coating raw material processing equipment

By integrating a stirring and heating mechanism into the heat-reflective coating raw material processing equipment, and combining it with a pressure and vacuum system, efficient mixing and temperature control of the raw materials are achieved, solving the problems of slow mixing and curing sedimentation, and improving coating quality and production efficiency.

CN224156795UActive Publication Date: 2026-04-24BEIJING JIUTIANXINGGE AEROSPACE TECH CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING JIUTIANXINGGE AEROSPACE TECH CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing heat-reflective coating raw material processing equipment suffers from slow raw material mixing, easy solidification and sedimentation, uneven mixing, and lack of temperature control and closed structure, which leads to solvent evaporation and affects coating performance.

Method used

A processing device comprising a raw material tank, an inlet pipe, and an outlet pipe was designed. It is equipped with a stirring mechanism and a heating mechanism. Combined with a pressure and vacuum control system for the inlet and outlet pipes, it achieves efficient mixing and precise temperature control of raw materials. It uses optional primary and secondary raw material tanks for staged processing and is equipped with a control system for automated monitoring and adjustment.

Benefits of technology

It improves the uniformity of raw material mixing, reduces the sedimentation of solid components, ensures the consistency of coating performance, enables continuous production, reduces the impact of the external environment on materials, and improves processing efficiency and equipment utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides heat reflection coating raw material processing equipment, and relates to the technical field of coating processing equipment, the heat reflection coating raw material processing equipment mainly comprises a raw material tank, a feed pipe and a discharge pipe, the difference between the heat reflection coating raw material processing equipment and the traditional processing equipment is that the feed pipe and the discharge pipe are positioned at the bottom of the raw material tank; by integrating the stirring mechanism and the heating mechanism in the hollow cavity and combining pressure and vacuum control systems of the feeding pipe and the discharging pipe, efficient mixing and accurate temperature control of the raw materials are achieved, and the problems that traditional equipment is uneven in mixing and insufficient in curing sedimentation and control precision are solved. The method has the advantages of improving product quality and machining efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of coating processing equipment technology, and in particular to a heat-reflective coating raw material processing equipment. Background Technology

[0002] Paint, traditionally known as varnish, is a coating applied to the surface of an object to be protected or decorated, forming a continuous, firmly adhering film. It is typically a viscous liquid formulated with organic solvents, primarily composed of resin, oil, or emulsion, with or without pigments and fillers, and appropriate additives. Heat-reflective coatings are mainly composed of acrylic emulsions, leveling agents, rutile titanium dioxide, dispersants, heavy calcium carbonate, bactericides and preservatives, borate glass microspheres, pH adjusters, rare earth metal oxides, cellulose thickeners, and silicone defoamers in specific proportions. Heat-reflective coatings can regulate temperature under sunlight and also provide excellent waterproofing and seepage prevention. These reflective heat-reflective coatings are a new type of energy-saving, long-life coating that combines good self-cleaning properties, UV protection, anti-aging, acid and alkali resistance, and corrosion resistance.

[0003] Currently, there is a wide variety of equipment for processing raw materials for coatings, with different equipment used for different raw material morphologies. Raw material processing mainly includes equipment components for feeding, mixing, and discharging. Traditional heat-reflective coating raw material processing equipment mainly consists of a mixing tank. The raw material is poured into the tank, and the mixing device thoroughly mixes it. After mixing, the finished product is poured out. The raw material mixing process is slow, and solidification and sedimentation are prone to occur during the reaction. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a heat-reflective coating raw material processing equipment to solve the technical problems of slow raw material mixing process and easy solidification and sedimentation during the reaction process in the existing heat-reflective coating raw material processing equipment.

[0005] To achieve the above objectives, this utility model provides a heat-reflective coating raw material processing equipment, including a raw material tank, a feed pipe, and a discharge pipe. The raw material tank has a hollow cavity with an open top. The hollow cavity is equipped with a stirring mechanism for stirring the raw material and a heating mechanism for heating the raw material. The bottom of the hollow cavity is provided with a feed hole and a discharge hole. The feed pipe is installed on the feed hole, and the discharge pipe is installed on the discharge hole. The feed pipe is equipped with a feed control valve and a pressure system, and the discharge pipe is equipped with a discharge control valve and a vacuum system.

[0006] Optionally, the raw material tank includes a primary raw material tank and a secondary raw material tank, which can be used individually or in series.

[0007] Optionally, a connecting pipe is provided between the primary raw material tank and the secondary raw material tank, and a connecting valve is provided on the connecting pipe.

[0008] Optionally, the size of the primary raw material tank is smaller than the size of the secondary raw material tank.

[0009] Optionally, the heating mechanism is provided on both the primary raw material tank and / or the secondary raw material tank, and the heating mechanism is located on the inner wall of the primary raw material tank and the secondary raw material tank.

[0010] Optionally, the heating mechanism includes an electric heater and a heating wire, the electric heater and the heating wire being electrically connected, the electric heater being located outside the primary raw material tank and the secondary raw material tank, and the heating wire being coiled around the inner wall of both the primary raw material tank and the secondary raw material tank.

[0011] Optionally, the secondary raw material tank is provided with a secondary tank cover, and the secondary tank cover is provided with a mechanical switch for controlling the opening and closing of the secondary tank cover.

[0012] Optionally, the system further includes a control system, which includes a temperature sensor, a pressure sensor, and a controller. The temperature sensor and the pressure sensor are located on the discharge pipe and are used to monitor the discharge status of the discharge pipe. The temperature sensor is electrically connected to both the heating mechanism and the controller, and the pressure sensor is electrically connected to both the pressure system and the controller.

[0013] Optionally, the controller is also electrically connected to the stirring mechanism, the feed control valve, and the discharge control valve.

[0014] Optionally, the vacuum system includes a vacuum pump and a press, both of which are mounted on the discharge pipe.

[0015] The heat-reflective coating raw material processing equipment provided by this utility model has the following technical effects:

[0016] This heat-reflective coating raw material processing equipment mainly consists of a raw material tank, an inlet pipe, and an outlet pipe. Unlike traditional processing equipment, the inlet and outlet pipes of this invention are located at the bottom of the raw material tank, meaning that the material is fed in and discharged from below. By integrating a stirring mechanism and a heating mechanism within the hollow cavity, combined with a pressure and vacuum control system for the inlet and outlet pipes, efficient mixing and precise temperature control of the raw materials are achieved. This solves the problems of uneven mixing, solidification sedimentation, and insufficient control precision in traditional equipment, and has the advantages of improving product quality and processing efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, 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.

[0018] Figure 1 This is a three-dimensional structural schematic diagram of a preferred embodiment of the heat-reflective coating raw material processing equipment of this utility model;

[0019] Figure 2 yes Figure 1 Front view of the equipment for processing raw materials for medium-heat reflective coatings;

[0020] Figure 3 yes Figure 1 Side view of the equipment for processing raw materials for medium-heat reflective coatings;

[0021] Figure 4 yes Figure 1 Top view of the equipment for processing raw materials for medium-heat reflective coatings;

[0022] Figure 5 yes Figure 1 Control flow chart of the raw material processing equipment for medium-heat reflective coatings.

[0023] in, Figures 1-5 :

[0024] 1. Primary raw material tank; 11. Primary tank lid;

[0025] 2. Secondary raw material tank; 21. Secondary tank cover; 22. Mechanical switch; 23. Stirring mechanism;

[0026] 3. Discharge pipe;

[0027] 41. Electric heater; 42. Heating wire;

[0028] 5. Vacuum pump. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] In existing technologies, coating raw material processing equipment generally adopts a simple mixing tank structure. The raw materials are poured into the tank and mixed by a stirring device. After mixing, the finished product needs to be manually poured out. This method has problems such as low mixing efficiency and easy solidification of raw materials by layering. Especially for solid components such as titanium dioxide and glass microspheres contained in heat reflective coatings, long-term standing can easily cause sedimentation and agglomeration, affecting the performance of the coating.

[0031] To address these issues, a processing device capable of continuous production and preventing raw material solidification needs to be designed. Research has found that solidification and sedimentation are closely related to temperature control and material flowability during the mixing process. Maintaining a suitable temperature during stirring, while precisely controlling the pressure difference between the feed and discharge, can effectively improve the homogenization of the material. Furthermore, traditional equipment lacks a closed structure, leading to the escape of volatile solvents and affecting the stability of the formulation. By setting up independent pressure and vacuum systems, material transfer efficiency can be optimized, and external environmental interference can be reduced.

[0032] Therefore, as Figure 1-5 As shown, this utility model proposes a processing device comprising a raw material tank, a feed pipe, and a discharge pipe 3. The raw material tank has a hollow cavity inside, with a feed port and a discharge port at the bottom of the cavity. The feed pipe and discharge pipe 3 are respectively installed in the corresponding positions. A stirring mechanism 23 and a heating mechanism are configured inside the hollow cavity. The feed pipe is equipped with a feed control valve and a pressure system, and the discharge pipe 3 is equipped with a discharge control valve and a vacuum system.

[0033] The hollow cavity of the raw material tank is an open-top hollow structure, specifically composed of corrosion-resistant material, with perforations at the bottom serving as material channels. The stirring mechanism 23 is a mechanical device for mixing materials, which can employ a helical blade or paddle-type structure and is driven to rotate by a motor. The heating mechanism is a device for raising the temperature of the material, for example, by embedding resistance wires or coils in the inner wall of the cavity, achieving heating through electrical energy or heat transfer medium circulation. The pressure system is a device that provides positive conveying power, such as an air pump or plunger pump, for propelling the material into the cavity. The vacuum system is a device that generates a negative pressure environment, such as a vacuum pump 5, for accelerating material discharge and reducing residue.

[0034] Specifically, the raw materials enter the hollow cavity through the feed pipe under the drive of the pressure system. The stirring mechanism 23 rotates continuously to ensure uniform mixing of the materials, while the heating mechanism controls the temperature of the materials to prevent component separation. The mixed materials are then rapidly discharged through the discharge pipe 3 under the action of the vacuum system. The feed control valve and the discharge control valve can be independently adjusted to achieve alternating operation of continuous feeding and discharging. The synergistic effect of the pressure system and the vacuum system forms a stable material transmission path, avoiding manual intervention required in traditional equipment.

[0035] It should be noted that the vacuum system of this utility model includes a vacuum pump 5 and a press, both of which are installed on the discharge pipe 3. The vacuum pump 5 is a device that mechanically extracts gas from a sealed space to create a negative pressure environment. Specifically, it can be a rotary vane vacuum pump 5 or a screw vacuum pump 5. It accelerates the flow of material from the raw material tank through negative pressure, preventing excessively high gas pressure inside the discharge pipe 3 from obstructing the material flow. The press is a device that can apply controllable mechanical pressure to the fluid. Specifically, it can be a plunger press or a diaphragm press. It pushes the material into a stable flow state within the discharge pipe 3 through positive pressure, preventing viscous materials from stagnating in the pipe.

[0036] Specifically, after the vacuum pump 5 is connected to the discharge pipe 3, it starts working when the discharge control valve is opened. By reducing the air pressure inside the discharge pipe 3, it creates a suction force for the material, causing the material at the bottom of the raw material tank to quickly enter the discharge pipe 3. The press simultaneously acts on the end of the discharge pipe 3, applying a continuous thrust to the outflowing material, forming a material conveying mode with the combined effect of negative pressure suction and positive pressurization. When processing high-viscosity materials, the vacuum pump 5 can eliminate the gas resistance in the discharge pipe 3, while the press provides auxiliary propulsion force. The combination of the two ensures that the material maintains a continuous flow state in the pipeline.

[0037] Compared to existing technologies, traditional mixing tanks lack temperature control, and relying solely on mechanical stirring makes it difficult to prevent the settling of high-density particles. This solution maintains material flowability through an integrated heating mechanism and achieves closed-loop automated transport by combining pressure and vacuum systems, thus solving the problems of low mixing efficiency and frequent manual operation. Existing equipment uses an open structure, leading to solvent evaporation, while this solution creates a closed environment through the cooperation of valves and pipelines, ensuring the stability of the mixing ratio.

[0038] Through the above technical solution, this utility model can effectively improve the mixing uniformity of heat-reflective coating raw materials and reduce the sedimentation of solid components. The synergistic effect of temperature control and pressure shortens material handling time, realizing a continuous production process. The sealed structure reduces the impact of the external environment on the materials, ensuring the consistency of coating performance.

[0039] For details, please refer to [link / reference]. Figures 1-4 As shown, the raw material tanks include a primary raw material tank 1 and a secondary raw material tank 2, which can be used individually or in series.

[0040] Individual use means that both primary raw material tank 1 and secondary raw material tank 2 can be used as raw material mixing tanks independently, which can be achieved by controlling the connecting pipe through the connecting valve. Series use means that primary raw material tank 1 and secondary raw material tank 2 form a continuous processing path through the connecting pipe, which can be achieved by opening the connecting pipe to control the valve, and is suitable for large-scale continuous production.

[0041] The primary raw material tank 1 of this invention is a container for preliminary mixing or temporary storage of raw materials. Specifically, it can be implemented using a cylindrical tank with a stirring function, and its capacity can be adjusted according to production needs. The secondary raw material tank 2 is a container for deep mixing or completion of the reaction. Specifically, it can be implemented using a sealed tank with a heating function, for example, its internal space is designed with an inclined structure to facilitate material flow.

[0042] Specifically, the primary raw material tank 1 and the secondary raw material tank 2 form a modular combination structure via a connecting pipe. When processing small batches of raw materials, the primary raw material tank 1 can be used alone for basic mixing, or the secondary raw material tank 2 can be used alone for high-temperature reaction. When continuous production is required, the two raw material tanks are connected in series via the connecting pipe to form a series system. After the raw materials are initially mixed in the primary raw material tank 1, they are automatically transported to the secondary raw material tank 2 for further processing. During operation, the individual or series mode can be selected according to the characteristics of the raw materials. For example, for raw materials with high viscosity, a two-stage series system can be selected to extend the mixing time, while for volatile raw materials, the secondary raw material tank 2 can be used alone for closed treatment.

[0043] like Figure 1 and Figure 2 As shown, the secondary raw material tank 2 is equipped with a secondary tank cover 21, and the secondary tank cover 21 is equipped with a mechanical switch 22 for controlling the opening and closing of the secondary tank cover 21. Similarly, the primary raw material tank 1 is also equipped with a primary tank cover 11.

[0044] The primary tank cover 11 and the secondary tank cover 21 are sealing structures covering the top of the raw material tank. They can be made of metal or composite materials, and their edges are equipped with sealing rings to enhance the tank's sealing performance. This structure prevents the volatilization of raw materials or the entry of external contaminants into the tank during processing. The mechanical switch 22 is the transmission device that drives the opening and closing of the secondary tank cover 21. It can be implemented by manually rotating a latch, using a hydraulic push rod, or an electric gear set. This device controls the raising, lowering, or translating of the secondary tank cover 21 through mechanical linkage, avoiding the safety hazards caused by direct manual operation.

[0045] Compared to existing technologies, traditional equipment using a single mixing tank cannot achieve staged processing. The mixing and reaction processes being completed in a single container can easily lead to localized overheating or uneven mixing. This solution, by setting up two independently operable raw material tanks, allows raw materials to be processed step-by-step in different containers according to process requirements, preventing insufficiently mixed raw materials from directly entering the reaction stage. The series operation mode, through physical isolation of the mixing and reaction zones, effectively controls the temperature and pressure parameters of different processing stages, preventing cross-interference.

[0046] Through the above technical solution, this utility model solves the problem of traditional equipment's inflexible adjustment of processing flow. By combining modular tanks, it achieves a modular and reconfigurable raw material processing flow. This design can adapt to the processing needs of different raw material formulations. For example, a series mode can be used for raw materials requiring premixing, while a separate secondary tank can be used for raw materials undergoing direct reactions, thereby reducing energy waste and improving equipment utilization.

[0047] In order to achieve the connection between the primary raw material tank 1 and the secondary raw material tank 2, as a preferred embodiment, a connecting pipe is provided between the primary raw material tank 1 and the secondary raw material tank 2, and a connecting valve is provided on the connecting pipe.

[0048] In this embodiment, the connecting pipe refers to the pipeline structure connecting the primary raw material tank 1 and the secondary raw material tank 2. Specifically, it can be made of stainless steel or corrosion-resistant materials, and its function is to achieve controllable transfer of raw materials when used in series. The connecting valve refers to the flow regulating device installed on the connecting pipe, preferably a pneumatic butterfly valve. Its function is to control the flow path of the raw materials between the two tanks by opening and closing the valve, so as to avoid backflow or imbalance of raw materials during the mixing process.

[0049] Specifically, when primary raw material tank 1 and secondary raw material tank 2 are used in series, the connecting valve is in the open state, allowing the raw material to be transferred between the two tanks at a set flow rate through the connecting pipe during the mixing process. When a single tank needs to be used, the connecting valve is in the closed state to cut off the connection path. Thus, the raw material can be selected for unidirectional flow or segmented processing during the processing according to process requirements.

[0050] It should be noted that the size of the primary raw material tank 1 in this embodiment is smaller than that of the secondary raw material tank 2. That is, the primary raw material tank 1 is a small tank, while the secondary raw material tank 2 is a large tank. The primary raw material tank 1 and the secondary raw material tank 2 are containers used to store coating raw materials, and are usually made of corrosion-resistant materials to prevent the raw materials from corroding the containers.

[0051] For example, the capacity of primary raw material tank 1 can be one-third to one-half of the capacity of secondary raw material tank 2. This differentiated size design allows primary raw material tank 1 to handle small-batch, rapid preliminary processing, while secondary raw material tank 2 is used for large-scale, refined mixing processes, reducing the residence time of raw materials in the processing flow.

[0052] Specifically, the material first enters the primary raw material tank 1 for initial stirring and heating, and then is transferred to the secondary raw material tank 2 via a connecting pipe for deep mixing. Because the primary raw material tank 1 has a smaller volume, the material flows more quickly within it, allowing the stirring mechanism 23 to rapidly form a homogeneous mixture, avoiding localized overheating or insufficient mixing. The larger volume of the secondary raw material tank 2 provides a longer residence time for the material, ensuring thorough dispersion of additives or functional components.

[0053] As a more preferred implementation method, such as Figure 4 As shown, heating mechanisms are provided on both the primary raw material tank 1 and / or the secondary raw material tank 2. Taking the secondary raw material tank 2 as an example, the heating mechanism is located on the inner wall of the secondary raw material tank 2.

[0054] The heating mechanism is a device used to regulate the temperature of the raw materials. Specifically, it can be implemented by using an electric heater 41 or a heating wire 42. By installing it on the inner wall, heat can be directly transferred to the inside of the raw materials, avoiding heat loss during the transmission process.

[0055] Specifically, a heating mechanism is installed on the inner wall of the secondary raw material tank 2. When the raw material enters the tank, the heating mechanism on the inner wall acts directly on the raw material, raising its temperature through heat conduction. Because the heating mechanism is distributed on the inner wall of the tank, the heat can evenly cover the entire raw material, avoiding localized excessively high or low temperatures, and reducing solidification or delamination caused by temperature differences.

[0056] Specifically, for example, the heating mechanism includes an electric heater 41 and a heating wire 42, which are electrically connected. The electric heater 41 is located outside the primary raw material tank 1 and the secondary raw material tank 2, and the heating wire 42 is coiled around the inner wall of the primary raw material tank 1 and the inner wall of the secondary raw material tank 2.

[0057] The electric heater 41 is a device that converts electrical energy into heat energy, specifically using a resistance heating element, for heating the raw material tank from the outside. The heating wire 42 is a metal wire with high resistance characteristics, specifically made of nickel-chromium alloy, for winding around the inner wall of the raw material tank to directly transfer heat.

[0058] Specifically, for example, heating wire 42 is coiled around the inner wall surface of the secondary raw material tank 2, and an electric heater 41 connected to it provides electrical energy and generates heat. When the two work together, the external electric heater 41 provides electrical energy, and the internal heating wire 42 supplements the heat through contact heating, so that the inner wall of the raw material tank is heated evenly.

[0059] This utility model further proposes that it also includes a control system, such as Figure 5As shown, the control system includes a temperature sensor, a pressure sensor, and a controller. The temperature sensor and pressure sensor are located on the discharge pipe 3 to monitor the discharge status of the discharge pipe 3. The temperature sensor is electrically connected to both the heating mechanism and the controller, and the pressure sensor is electrically connected to both the pressure system and the controller.

[0060] The temperature sensor is a device used to detect the temperature change of the material in the discharge pipe 3 in real time. Specifically, it can be implemented by thermocouple or resistance temperature detector. By monitoring the temperature data, it can be determined whether the material has reached the preset reaction conditions, thereby triggering the start and stop adjustment of the heating mechanism.

[0061] The pressure sensor is a device used to detect changes in material pressure in the discharge pipe 3 in real time. It is preferably a pressure gauge. By monitoring the pressure data, it can be determined whether the material flow state is abnormal, thereby triggering the adjustment action of the pressure system.

[0062] The controller is a central processing unit that receives sensor signals and performs logical operations. It can be implemented using a programmable logic controller or an embedded microprocessor. It generates control commands by integrating temperature and pressure data to coordinate the working of the heating mechanism and the pressure system.

[0063] Specifically, temperature and pressure sensors are fixed to the outer wall of the discharge pipe 3 or embedded within the pipe wall to collect the temperature and pressure parameters of the material in real time. The collected data is transmitted to the controller via electrical signals. The controller determines whether the current discharge status meets the process requirements based on preset thresholds. When the temperature is below the set range, the controller sends a heating command to the heating mechanism to increase the material temperature; when the pressure exceeds the safe range, the controller sends an adjustment command to the pressure system to stabilize the pressure inside the pipe. Furthermore, the controller's operational logic may include a feedback regulation algorithm, such as proportional-integral-derivative control, to achieve dynamic balance.

[0064] Compared to existing technologies, traditional heat-reflective coating processing equipment relies on manual observation and adjustment of discharge temperature and pressure, resulting in response lag and operational errors. This technical solution, however, utilizes a closed-loop system formed by sensors and controllers to automatically identify and correct temperature and pressure fluctuations during the discharge process, reducing manual intervention while improving process stability.

[0065] See also Figure 5 As shown, the controller is also electrically connected to the stirring mechanism 23, the feed control valve, and the discharge control valve.

[0066] The mixing mechanism 23 is a component that mixes raw materials using rotating blades or a spiral device, specifically a motor-driven stirring paddle, to prevent the raw materials from solidifying or settling during processing. The feed control valve is a device that regulates the inflow of raw materials, specifically a solenoid valve or a pneumatic valve, used to precisely control the input amount of raw materials according to processing requirements. The discharge control valve is a device that regulates the outflow of finished products, specifically a proportional regulating valve or a ball valve, used to maintain stable pressure within the processing chamber.

[0067] Specifically, the temperature and pressure sensors feed back real-time data to the controller, which then synchronously adjusts the rotational speed of the stirring mechanism 23, the opening degree of the feed control valve, and the closing state of the discharge control valve through a preset program. For example, when the temperature sensor detects that the raw material temperature exceeds the threshold, the controller can reduce the power of the heating mechanism and increase the rotational speed of the stirring mechanism 23 to accelerate heat dissipation; when the pressure sensor detects abnormal pressure in the discharge pipe 3, the controller can adjust the operating parameters of the feed control valve and the vacuum system in conjunction to maintain the continuity of the processing.

[0068] In some specific implementations, the controller may be a programmable logic controller (PLC) that stores multiple sets of preset parameter combinations. For example, during the raw material mixing stage, the controller may set the stirring mechanism 23 to operate at a first speed while keeping the feed control valve fully open to achieve rapid filling; during the heating stage, the controller may reduce the speed of the stirring mechanism 23 to a second speed and control the feed control valve to switch to an intermittent opening and closing state to prevent heat loss.

[0069] This solution achieves closed-loop control of processing parameters through the electrical connection between the controller and the actuator, avoiding uneven mixing or pressure fluctuations caused by manual intervention. This invention enables automated and coordinated control of each stage in the raw material processing, ensuring consistency in mixing efficiency and finished product quality, while reducing the risk of equipment failure due to human error.

[0070] In the description of this utility model, it should be noted that, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0071] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0072] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A heat-reflective coating raw material processing equipment, characterized in that, The device includes a raw material tank, a feed pipe, and a discharge pipe. The raw material tank has a hollow cavity with an open top. The hollow cavity is equipped with a stirring mechanism for stirring the raw material and a heating mechanism for heating the raw material. The bottom of the hollow cavity has a feed hole and a discharge hole. The feed pipe is installed on the feed hole, and the discharge pipe is installed on the discharge hole. The feed pipe is equipped with a feed control valve and a pressure system, and the discharge pipe is equipped with a discharge control valve and a vacuum system.

2. The heat-reflective coating raw material processing equipment according to claim 1, characterized in that, The raw material tank includes a primary raw material tank and a secondary raw material tank, which can be used individually or in series.

3. The heat-reflective coating raw material processing equipment according to claim 2, characterized in that, A connecting pipe is provided between the primary raw material tank and the secondary raw material tank, and a connecting valve is provided on the connecting pipe.

4. The heat-reflective coating raw material processing equipment according to claim 2, characterized in that, The size of the primary raw material tank is smaller than the size of the secondary raw material tank.

5. The heat-reflective coating raw material processing equipment according to claim 2, characterized in that, The heating mechanism is provided on both the primary raw material tank and / or the secondary raw material tank, and the heating mechanism is located on the inner wall of the primary raw material tank and the secondary raw material tank.

6. The heat-reflective coating raw material processing equipment according to claim 5, characterized in that, The heating mechanism includes an electric heater and a heating wire, which are electrically connected. The electric heater is located outside the primary raw material tank and the secondary raw material tank, and the heating wire is coiled around the inner wall of both the primary raw material tank and the secondary raw material tank.

7. The heat-reflective coating raw material processing equipment according to claim 2, characterized in that, The secondary raw material tank is equipped with a secondary tank cover, and the secondary tank cover is equipped with a mechanical switch for controlling the opening and closing of the secondary tank cover.

8. The heat-reflective coating raw material processing equipment according to any one of claims 1-7, characterized in that, It also includes a control system, which includes a temperature sensor, a pressure sensor, and a controller. The temperature sensor and the pressure sensor are located on the discharge pipe and are used to monitor the discharge status of the discharge pipe. The temperature sensor is electrically connected to both the heating mechanism and the controller, and the pressure sensor is electrically connected to both the pressure system and the controller.

9. The heat-reflective coating raw material processing equipment according to claim 8, characterized in that, The controller is also electrically connected to the stirring mechanism, the feed control valve, and the discharge control valve.

10. The heat-reflective coating raw material processing equipment according to claim 1, characterized in that, The vacuum system includes a vacuum pump and a press, both of which are mounted on the discharge pipe.