Preparation equipment of directional heat-conducting radiation refrigeration material
Through a complex stirring mechanism and U-shaped scraper design, the problem of uneven raw material mixing in traditional equipment has been solved, achieving efficient and uniform raw material mixing and thorough raw material discharge, thus improving the performance of the preparation equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO INST OF TECH ZHEJIANG UNIV ZHEJIANG
- Filing Date
- 2025-03-07
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional preparation equipment has a rudimentary stirring mechanism design, which leads to uneven mixing of raw materials and affects product quality and performance.
It employs a complex mixing mechanism, including a combination of rotating rods, bevel gears, and cross rods, to form a multi-directional mixing trajectory. It is also equipped with a U-shaped scraper to remove dead corners in the mixing process, ensuring that the raw materials are fully mixed and completely discharged.
It improves stirring efficiency and the uniformity of raw material mixing, avoids dead zones in stirring and raw material residue, and ensures the quality of preparation.
Smart Images

Figure CN224462591U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radiation cooling material preparation technology, specifically a device for preparing directional heat-conducting radiation cooling materials. Background Technology
[0002] With the advancement of science and technology and the increasing demand for energy, efficient and environmentally friendly refrigeration technology has become a current research hotspot. Directional thermal radiation refrigeration materials, as a new type of refrigeration material, have advantages such as high efficiency, environmental protection, and energy saving, and have shown great application potential in the field of refrigeration. In the actual preparation process, it is necessary to stir the various raw materials through preparation equipment to ensure that the various raw materials are fully mixed.
[0003] However, traditional preparation equipment has significant shortcomings in use. Its stirring mechanism is too rudimentary, often using a single stirring shaft for simple rotation. This simple stirring method makes it difficult to quickly and thoroughly mix the various raw materials in the preparation tank, and it easily leads to uneven mixing of the raw materials after stirring, which seriously affects the quality and performance of the final product. To address these issues, we provide a directional thermal radiation cooling material preparation equipment. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a device for preparing directional thermal radiation cooling materials.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a preparation device for directional thermal radiation cooling materials, comprising a preparation tank and a stirring mechanism. The stirring mechanism is installed inside the preparation tank and includes a motor housing. The motor housing is fixedly connected to the upper surface of the preparation tank, and a motor is fixedly connected inside the motor housing. A rotating shaft is fixedly connected to the output end of the motor. The lower end of the rotating shaft passes through the upper surface of the preparation tank and extends into the interior of the preparation tank. A connecting rod is fixedly connected to the lower end of the rotating shaft. A mounting frame is fixedly connected to the end of the connecting rod away from the rotating shaft. A rotating shaft passes through the bottom of the mounting frame. The rotating tube is rotatably connected to the mounting frame. A rotating rod passes through the inner wall of the rotating tube and is rotatably connected to the rotating tube. The upper end of the rotating rod passes through the inner top wall of the mounting frame and extends to the top of the mounting frame. A bevel gear is fixedly connected to the outer surface of the rotating tube inside the mounting frame. There are two bevel gears. The two bevel gears are fixedly connected to the outer surfaces of the rotating tube and the rotating rod, and the two bevel gears are symmetrically distributed vertically. A rotating shaft is rotatably connected to the inner side wall of the mounting frame. A bevel gear is fixedly connected to the end of the rotating shaft away from the inner side wall of the mounting frame. Both bevel gears are meshed with bevel gears.
[0006] Furthermore, a gear is fixedly connected to the upper end of the rotating rod, and an internal gear ring is fixedly connected to the inner top wall of the preparation barrel. The gear meshes with the internal gear ring. A cross bar is fixedly connected to the outer surface of the rotating tube located outside the mounting frame. There are four cross bars in total, and the four cross bars are distributed in pairs on the outer surfaces of the rotating tube and the rotating rod.
[0007] Furthermore, an auxiliary mechanism is installed inside the preparation barrel. The auxiliary mechanism includes a second motor housing, which is fixedly connected to the bottom surface of the preparation barrel. A second motor is fixedly connected inside the second motor housing. A third rotating shaft is fixedly connected to the output end of the second motor. The upper end of the third rotating shaft passes through the bottom surface of the preparation barrel and extends into the interior of the preparation barrel. A U-shaped scraper is fixedly connected to the outer surface of the third rotating shaft inside the preparation barrel. The U-shaped scraper is in contact with the inner wall of the preparation barrel.
[0008] Furthermore, a feed hopper is installed on the top of the preparation barrel, and a sealing cap is threadedly connected to the top of the feed hopper.
[0009] Furthermore, a discharge pipe is installed at the bottom of the preparation barrel, and a solenoid valve is installed on the outer surface of the discharge pipe.
[0010] Furthermore, a fixing frame is fixedly connected to the outer surface of the preparation barrel, a control switch is installed on the front of the fixing frame, and four support legs are fixedly connected to the bottom surface of the fixing frame.
[0011] Compared with existing technologies, this equipment for preparing directional thermal radiation cooling materials has the following advantages:
[0012] 1. This utility model utilizes the coordination between the preparation tank, the stirring mechanism, and the control switch. The control switch starts the motor, which in turn drives the rotating tube, rotating rod, and the cross bar on their outer surfaces to rotate along with the rotating shaft. This initial stirring of the raw materials in the preparation tank is achieved through the rotation of the rotating rod following the rotation of the rotating shaft. The rotating rod, in conjunction with the gear and internal gear ring, causes the rotating rod and its outer bevel gear to rotate. Then, through the bevel gear and the bevel gear on the outer surface of the rotating tube, the rotating tube, rotating rod, and their outer cross bar rotate synchronously in opposite directions. This creates a complex, multi-directional stirring trajectory within the preparation tank, significantly improving stirring efficiency and the uniformity of raw material mixing, allowing for rapid and thorough mixing of various raw materials within the preparation tank.
[0013] 2. This utility model, through the cooperation between the preparation barrel, auxiliary mechanism, discharge pipe and control switch, enables the motor two to be started by the control switch during the stirring process. The rotating shaft three can drive the U-shaped scraper to rotate against the inner wall of the preparation barrel, effectively scraping off the raw materials adhering to the inner wall of the preparation barrel, thus avoiding dead corners in the stirring. After stirring, when discharging through the discharge pipe, the rotating U-shaped scraper can ensure that the raw materials adhering to the inner wall and bottom wall of the preparation barrel are scraped off and discharged with the discharge pipe, avoiding a large amount of raw materials remaining inside the preparation barrel and unable to be discharged smoothly. Attached Figure Description
[0014] Figure 1 This is a three-dimensional front view structural diagram of the present invention in cross-section;
[0015] Figure 2 This is a three-dimensional front view structural diagram of the present invention;
[0016] Figure 3 This is a three-dimensional structural schematic diagram of the stirring mechanism of this utility model in cross-section;
[0017] Figure 4 for Figure 3 Enlarged structural diagram at point A;
[0018] Figure 5 This is a three-dimensional structural schematic diagram of the auxiliary mechanism of this utility model in cross-section.
[0019] In the diagram: 1. Preparation tank; 2. Stirring mechanism; 201. Motor housing 1; 202. Motor 1; 203. Rotating shaft 1; 204. Connecting rod; 205. Mounting frame; 206. Rotating tube; 207. Rotating rod; 208. Bevel gear 1; 209. Rotating shaft 2; 210. Bevel gear 2; 211. Gear; 212. Internal gear ring; 213. Cross rod; 3. Auxiliary mechanism; 301. Motor housing 2; 302. Motor 2; 303. Rotating shaft 3; 304. U-shaped scraper; 4. Feed hopper; 5. Sealing cover; 6. Discharge pipe; 7. Solenoid valve; 8. Fixing frame; 9. Control switch; 10. Support leg. Detailed Implementation
[0020] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.
[0021] This embodiment provides a device for preparing directional thermal radiation cooling materials. The device is used to stir various raw materials during the preparation of directional thermal radiation cooling materials. When the stirring mechanism 2 in the device is in operation, it can form a complex, multi-directional stirring trajectory in the preparation tank 1, thereby greatly improving the stirring efficiency and the uniformity of raw material mixing, so that the various raw materials in the preparation tank 1 can be mixed quickly and thoroughly.
[0022] See Figures 1-5 A device for preparing a directional heat-conducting radiation cooling material includes a preparation tank 1 and a stirring mechanism 2. The stirring mechanism 2 is installed inside the preparation tank 1 and includes a motor housing 201 fixedly connected to the upper surface of the preparation tank 1. A motor 202 is fixedly connected inside the motor housing 201. A rotating shaft 203 is fixedly connected to the output end of the motor 202. The lower end of the rotating shaft 203 passes through the upper surface of the preparation tank 1 and extends into the interior of the preparation tank 1. A connecting rod 204 is fixedly connected to the lower end of the rotating shaft 203. A mounting frame 205 is fixedly connected to the end of the connecting rod 204 away from the rotating shaft 203. A rotating tube 206 passes through the bottom of the mounting frame 205 and is rotatably connected to the mounting frame 205. A rotating rod 207 passes through the inner wall of the rotating tube 206 and is rotatably connected to the rotating tube 206. The upper end of the rotating rod 207 passes through the inner top wall of the mounting frame 205 and extends into the mounting frame. Above 205, a bevel gear 208 is fixedly connected to the outer surface of the rotating tube 206 inside the mounting frame 205. There are two bevel gears 208, which are fixedly connected to the outer surfaces of the rotating tube 206 and the rotating rod 207, respectively, and are symmetrically distributed vertically. A rotating shaft 209 is rotatably connected to the inner wall of the mounting frame 205. A bevel gear 21 is fixedly connected to the end of the rotating shaft 209 away from the inner wall of the mounting frame 205. 0. Both bevel gears 208 are meshed with bevel gear 210. Gear 211 is fixedly connected to the upper end of rotating rod 207. Internal gear ring 212 is fixedly connected to the inner top wall of preparation barrel 1. Gear 211 and internal gear ring 212 are meshed. Cross rod 213 is fixedly connected to the outer surface of rotating tube 206 outside mounting frame 205. There are four cross rods 213 in total. The four cross rods 213 are distributed in pairs on the outer surfaces of rotating tube 206 and rotating rod 207.
[0023] Preparation tank 1 is used to contain and mix preparation materials. Stirring mechanism 2 is installed inside preparation tank 1, responsible for achieving uniform mixing of the preparation materials inside. By starting motor 202 via control switch 9, rotating shaft 203 can be driven to rotate. Then, through connecting rod 204, mounting frame 205, rotating tube 206, rotating rod 207, and four cross rods 213 rotate with rotating shaft 203, performing preliminary stirring of the raw materials in preparation tank 1. Simultaneously, when rotating rod 207 rotates with rotating shaft 203, the meshing connection between gear 211 and internal gear ring 212 can drive rotating rod 207 and its components... The bevel gear 208 on the outer surface rotates. Since both bevel gears 208 are meshed with bevel gear 210, when the bevel gear 208 on the outer surface of the rotating rod 207 rotates, it will drive the bevel gear 210 to rotate. This will cause the bevel gear 208 on the outer surface of the rotating tube 206 and the bevel gear 208 on the outer surface of the rotating rod 207 to rotate synchronously in opposite directions. This results in the rotating tube 206, the rotating rod 207, and the cross bar 213 on their outer surfaces rotating synchronously in opposite directions. As a result, a complex, multi-directional stirring trajectory is formed in the preparation tank 1, allowing the various raw materials in the preparation tank 1 to be mixed quickly and thoroughly.
[0024] An auxiliary mechanism 3 is installed inside the preparation tank 1. The auxiliary mechanism 3 includes a motor housing 301, which is fixedly connected to the bottom surface of the preparation tank 1. A motor 302 is fixedly connected inside the motor housing 301. A rotating shaft 303 is fixedly connected to the output end of the motor 302. The upper end of the rotating shaft 303 passes through the bottom surface of the preparation tank 1 and extends into the interior of the preparation tank 1. A U-shaped scraper 304 is fixedly connected to the outer surface of the rotating shaft 303 inside the preparation tank 1. The U-shaped scraper 304 is in contact with the inner wall of the preparation tank 1.
[0025] During the stirring process, the motor 302 is started by the control switch 9. The rotating shaft 303 drives the U-shaped scraper 304 to rotate against the inner wall of the preparation tank 1, effectively scraping off the raw materials adhering to the inner wall of the preparation tank 1 and avoiding dead corners in the stirring. After the stirring is completed, when the material is discharged through the discharge pipe 6, the rotating U-shaped scraper 304 ensures that the raw materials adhering to the inner wall and bottom wall of the preparation tank 1 are scraped off and discharged with the discharge pipe 6, avoiding a large amount of raw materials remaining inside the preparation tank 1 and unable to be discharged smoothly.
[0026] A feed hopper 4 is installed on the top of the preparation tank 1, and a sealing cap 5 is threadedly connected to the top of the feed hopper 4.
[0027] The feed hopper 4 is designed to facilitate the addition of various raw materials for preparation into the preparation tank 1. The top of the feed hopper 4 is also threaded with a sealing cap 5 to prevent external impurities from entering during the stirring process.
[0028] A discharge pipe 6 is installed at the bottom of the preparation tank 1, and a solenoid valve 7 is installed on the outer surface of the discharge pipe 6.
[0029] The discharge pipe 6 is designed to facilitate the discharge of the mixed material. A solenoid valve 7 is installed on the outer surface of the discharge pipe 6 to control the opening and closing of the discharge pipe 6, thereby facilitating the control of the material discharge.
[0030] A fixed frame 8 is fixedly connected to the outer surface of the preparation barrel 1. A control switch 9 is installed on the front of the fixed frame 8. Four support legs 10 are fixedly connected to the bottom surface of the fixed frame 8.
[0031] The fixed frame 8 and four support legs 10 provide support and stability for the entire device, and the control switch 9 is used to control the start and stop of various mechanisms in the device.
[0032] Working Principle: In operation, the various raw materials required for preparation are poured into the preparation tank 1 through the feed hopper 4, and then the sealing cover 5 is placed on top. The motor 202 is then started via the control switch 9, driving the rotating shaft 203 to rotate. This, in turn, causes the mounting frame 205, rotating tube 206, rotating rod 207, and four cross rods 213 to rotate along with the rotating shaft 203, thus initially stirring the raw materials in the preparation tank 1. Simultaneously, as the rotating rod 207 rotates with the rotating shaft 203, the meshing connection between gear 211 and the internal gear ring 212 drives the rotating rod 207 and its outer bevel gear 208 to rotate. Since both bevel gears 208 are meshed with bevel gear 210, the rotation of the bevel gear 208 on the outer surface of the rotating rod 207 drives the bevel gear 210 to rotate, thereby... The bevel gear 208 on the outer surface of the rotating tube 206 and the bevel gear 208 on the outer surface of the rotating rod 207 rotate synchronously in opposite directions, causing the rotating tube 206 and the rotating rod 207, as well as the cross rod 213 on their outer surfaces, to rotate synchronously in opposite directions. This creates a complex, multi-directional stirring trajectory within the preparation tank 1, allowing the various raw materials in the preparation tank 1 to be mixed quickly and thoroughly. During the stirring process, the motor 302 is started by the control switch 9, and the U-shaped scraper 304 is driven to rotate against the inner wall of the preparation tank 1 via the rotating shaft 303, scraping off the raw materials adhering to the inner wall of the preparation tank 1 and avoiding dead zones in the stirring. After the stirring is completed, the solenoid valve 7 is opened by the control switch 9, and the material is discharged through the discharge pipe 6. The rotating U-shaped scraper 304 ensures that the raw materials adhering to the inner wall and bottom wall of the preparation tank 1 are scraped off and discharged through the discharge pipe 6.
[0033] 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, improvements, etc., 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. A device for preparing a directional thermal radiation cooling material, comprising a preparation tank (1) and a stirring mechanism (2), characterized in that: The stirring mechanism (2) is installed inside the preparation tank (1). The stirring mechanism (2) includes a motor housing (201), which is fixedly connected to the upper surface of the preparation tank (1). A motor (202) is fixedly connected inside the motor housing (201). A rotating shaft (203) is fixedly connected to the output end of the motor (202). The lower end of the rotating shaft (203) passes through the upper surface of the preparation tank (1) and extends into the interior of the preparation tank (1). A connecting rod (204) is fixedly connected to the lower end of the rotating shaft (203). A mounting frame (205) is fixedly connected to the end of the connecting rod (204) away from the rotating shaft (203). A rotating tube (206) passes through the bottom of the mounting frame (205). The rotating tube (206) is rotatably connected to the mounting frame (205). The inner wall of the rotating tube (206) passes through... There is a rotating rod (207), which is rotatably connected to a rotating tube (206). The upper end of the rotating rod (207) passes through the inner top wall of the mounting frame (205) and extends to the top of the mounting frame (205). The outer surface of the rotating tube (206) inside the mounting frame (205) is fixedly connected to a bevel gear (208). There are two bevel gears (208). The two bevel gears (208) are fixedly connected to the outer surfaces of the rotating tube (206) and the rotating rod (207), respectively, and the two bevel gears (208) are symmetrically distributed vertically. The inner side wall of the mounting frame (205) is rotatably connected to a rotating shaft (209). The end of the rotating shaft (209) away from the inner side wall of the mounting frame (205) is fixedly connected to a bevel gear (210). Both bevel gears (208) are meshed with bevel gears (210).
2. The apparatus for preparing a directional thermal radiation cooling material according to claim 1, characterized in that: A gear (211) is fixedly connected to the upper end of the rotating rod (207), and an internal gear ring (212) is fixedly connected to the inner top wall of the preparation barrel (1). The gear (211) meshes with the internal gear ring (212). A cross rod (213) is fixedly connected to the outer surface of the rotating tube (206) located outside the mounting frame (205). There are four cross rods (213), and the four cross rods (213) are distributed in pairs on the outer surfaces of the rotating tube (206) and the rotating rod (207).
3. The apparatus for preparing a directional thermal radiation cooling material according to claim 1, characterized in that: An auxiliary mechanism (3) is installed inside the preparation barrel (1). The auxiliary mechanism (3) includes a motor housing (301), which is fixedly connected to the bottom surface of the preparation barrel (1). A motor (302) is fixedly connected inside the motor housing (301). A rotating shaft (303) is fixedly connected to the output end of the motor (302). The upper end of the rotating shaft (303) passes through the bottom surface of the preparation barrel (1) and extends into the interior of the preparation barrel (1). A U-shaped scraper (304) is fixedly connected to the outer surface of the rotating shaft (303) inside the preparation barrel (1). The U-shaped scraper (304) is in contact with the inner wall of the preparation barrel (1).
4. The apparatus for preparing a directional thermal radiation cooling material according to claim 1, characterized in that: The top of the preparation barrel (1) is equipped with a feeding hopper (4), and the top of the feeding hopper (4) is threadedly connected with a sealing cap (5).
5. The apparatus for preparing a directional thermal radiation cooling material according to claim 1, characterized in that: The bottom of the preparation barrel (1) is equipped with a discharge pipe (6), and a solenoid valve (7) is installed on the outer surface of the discharge pipe (6).
6. The apparatus for preparing a directional thermal radiation cooling material according to claim 1, characterized in that: A fixed frame (8) is fixedly connected to the outer surface of the preparation barrel (1). A control switch (9) is installed on the front of the fixed frame (8). Four support legs (10) are fixedly connected to the bottom surface of the fixed frame (8).