White sugar product cooling device
By combining a stirring blade driven by a servo motor with a cooling fan, the problems of uneven cooling and clumping of granulated sugar were solved, achieving rapid and uniform cooling and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI TANGBANG BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional methods of cooling granulated sugar result in uneven cooling, which can easily lead to clumping, prolonging the cooling time and affecting production efficiency.
The stirring blades driven by a servo motor are combined with a cold air blower, which blows cold air evenly into the cooling tank through the air inlet pipe, achieving dynamic stirring and forced cooling, and increasing the contact area between sugar and cold air.
This technology enables rapid and uniform cooling of the inner and outer layers of granulated sugar, significantly shortening cooling time, improving production efficiency, and ensuring product quality.
Smart Images

Figure CN224580563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food machinery and industrial equipment technology, and in particular to a cooling device for finished white sugar products. Background Technology
[0002] White sugar is an important food ingredient in daily life. During its production and processing, the crystallized sugar paste at high temperatures needs to undergo a cooling process before it can be packaged and stored. Traditional cooling methods mostly involve natural air cooling, which means spreading the sugar paste flat on a large area or conveyor belt and relying on natural air convection to cool it down.
[0003] Currently, some cooling equipment uses forced air cooling or simple stirring devices. However, simple air cooling results in insufficient contact between the cold air and the granulated sugar, which can lead to uneven cooling, where the surface sugar cools but the interior remains hot. Equipment without stirring functions can cause the sugar to clump, further hindering heat dissipation, prolonging cooling time, and affecting production efficiency.
[0004] To address this issue, we have developed a finished white sugar cooling device. Utility Model Content
[0005] The purpose of this invention is to provide a cooling device for finished white sugar products, thereby solving the problems mentioned in the background art. To achieve the above objectives, this utility model provides the following technical solution: a white sugar product cooling device, including a base frame, a cooling tank at the top of the base frame, a servo motor at one end of the cooling tank, the output end of the servo motor extending into the cooling tank and connected to a stirring blade via a rotating shaft, and an air inlet pipe connected to the other side of the cooling tank, the air inlet pipe being connected to a cold air blower.
[0006] Preferably, the cooling tank is fixedly installed on the top of the base frame by at least four fixing rings. The top of the cooling tank is provided with a feed inlet, one end of which is hinged to a cleaning door with a fixing buckle, and the bottom end of which is hinged to a discharge door. A viewing window with tempered glass is opened on one side of the cooling tank, and the bottom end of the base frame is also provided with an inclined discharge plate.
[0007] Preferably, the fixing ring is fixed to the base frame by bolts.
[0008] Preferably, the feed inlet has an inverted trapezoidal structure, a sealing ring is provided at the contact point between the cooling tank and the cleaning door, and a connecting groove corresponding to the fixing buckle at the edge of the cleaning door is provided on one side of the cooling tank.
[0009] Preferably, the stirring blade has a cross-shaped structure.
[0010] Compared with the prior art, the beneficial effects of this utility model are: This invention uses a servo motor to drive a rotating shaft and stirring blades, continuously agitating the granulated sugar inside the cooling tank. Simultaneously, cold air generated by a cooling fan is evenly blown into the tank through the air inlet pipe. This combination of dynamic stirring and forced cooling greatly increases the contact area between the sugar and the cold air, eliminating cooling dead zones and clumping issues present in traditional cooling methods. This results in rapid and uniform cooling of the inner and outer layers of the sugar, significantly shortening cooling time, improving production efficiency, and ensuring product quality. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall appearance structure proposed in this utility model; Figure 2 This is a schematic diagram of one side of the structure proposed in this utility model; Figure 3 This is a schematic diagram of the internal structure proposed in this utility model; Figure 4 This is a schematic diagram of the bottom structure proposed in this utility model.
[0012] In the diagram: 1. Base frame; 211. Fixing ring; 212. Cooling tank; 213. Feed inlet; 214. Cleaning door; 215. Fixing buckle; 216. Discharge plate; 217. Observation window; 218. Discharge door; 221. Servo motor; 222. Stirring blade; 223. Air inlet pipe; 224. Air cooler. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0014] Please see Figure 1-4 As shown, the white sugar product cooling device of this embodiment includes a base frame 1, a cooling tank 212 is provided at the top of the base frame 1, a servo motor 221 is provided at one end of the cooling tank 212, the output end of the servo motor 221 extends into the cooling tank 212 and is connected to a stirring blade 222 through a rotating shaft, and an air inlet pipe 223 is connected to the other side of the cooling tank 212. The air inlet pipe 223 is connected to a cold air fan 224. The base frame 1 forms the basic support frame of the entire device. The cooling tank 212 is used to store white sugar to be cooled. The servo motor 221 drives the stirring blade 222 connected to the rotating shaft to stir the white sugar, thereby improving the uniformity of cooling. After the cold air fan 224 generates cold air, it enters the cooling tank 212 through the air inlet pipe 223 for cooling.
[0015] Furthermore, a cooling tank 212 is fixedly installed on the top of the base frame 1 by at least four fixing rings 211. The top of the cooling tank 212 is provided with a feed inlet 213, one end of which is hinged to a cleaning door 214 with a fixing buckle 215, and the bottom end is hinged to a discharge door 218. A viewing window 217 with tempered glass is opened on one side of the cooling tank 212. The bottom end of the base frame 1 is also provided with an inclined discharge plate 216. The cooling tank 212 and the base frame 1 can be firmly fixed by the four fixing rings 211. White sugar can be easily added into the cooling tank 212 through the feed inlet 213. The cleaning door 215 facilitates the cleaning of the device. The cooled white sugar can be quickly discharged out of the device through the discharge door 218. The viewing window 217 allows for real-time observation of the internal condition of the device. The discharge plate 216 restricts the flow of white sugar.
[0016] Furthermore, the fixing ring 211 is fixed to the base frame 1 by bolts. With this setting, the cooling tank 212 can be firmly fixed to the top of the base frame 1.
[0017] Furthermore, the feed inlet 213 has an inverted trapezoidal structure, and a sealing ring is provided at the contact point between the cooling tank 212 and the cleaning door 214. A connecting slot is provided on one side of the cooling tank 212 that corresponds to the fixing buckle 215 at the edge of the cleaning door 214. The inverted trapezoidal structure allows for rapid material feeding, the sealing ring improves the sealing effect and prevents granulated sugar from leaking out, and the slot securely fixes the cleaning door 214 to the cooling tank 212.
[0018] Furthermore, the stirring blade 222 has a cross-shaped structure, which improves the uniformity and intensity of stirring.
[0019] Working Principle: During operation, first close the discharge door 218 and cleaning door 214, and lock the cleaning door 214 by engaging the fixing buckle 215 with the connecting slot to ensure the equipment is sealed. Hot granulated sugar from the previous process is fed into the cooling tank 212 through the feed inlet 213. The servo motor 221 and the cooling fan 224 are then started. The servo motor 221 drives the stirring blades 222 to rotate at a constant speed, continuously agitating the granulated sugar in the tank. Simultaneously, the cooling fan 224 continuously blows cold air into the cooling tank 212 through the air inlet pipe 223, ensuring thorough and even contact with the agitated granulated sugar for heat exchange. The operator can observe the cooling status and flow of the material in the tank in real time through the observation window 217. After the cooling process is complete, first stop the servo motor 221 and the cooling fan 224, then open the discharge door 218 at the bottom. The cooled granulated sugar is discharged under gravity and slides down the inclined discharge plate 216 onto the collection container or conveyor belt, completing the entire cooling operation. During regular maintenance, the cleaning door 214 can be opened to thoroughly clean the inside of the cooling tank 212, thus completing the usage process of a granulated sugar finished product cooling device.
[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A white sugar product cooling device comprising a chassis (1), characterized in that, The top of the base frame (1) is provided with a cooling tank (212). A servo motor (221) is provided at one end of the cooling tank (212). The output end of the servo motor (221) extends into the cooling tank (212) and is connected to a stirring blade (222) through a rotating shaft. An air inlet pipe (223) is connected to the other side of the cooling tank (212). The air inlet pipe (223) is connected to a cold air blower (224).
2. A white sugar product cooling device as claimed in claim 1, wherein, The cooling tank (212) is fixedly installed at the top of the base frame (1) by at least four fixing rings (211). The top of the cooling tank (212) is provided with a feed inlet (213), one end of which is hinged with a cleaning door (214) with a fixing buckle (215), and the bottom end of which is hinged with a discharge door (218). A viewing window (217) with tempered glass is opened on one side of the cooling tank (212), and the bottom end of the base frame (1) is also provided with an inclined discharge plate (216).
3. A white sugar product cooling device as claimed in claim 2, characterised in that, The fixing ring (211) is fixed to the base frame (1) by bolts.
4. A white sugar product cooling device as claimed in claim 2, wherein, The feed inlet (213) has an inverted trapezoidal structure. A sealing ring is provided at the contact point between the cooling tank (212) and the cleaning door (214). A connecting slot is provided on one side of the cooling tank (212) that corresponds to the fixing buckle (215) at the edge of the cleaning door (214).
5. A white sugar product cooling device as claimed in claim 1, wherein, The stirring blade (222) has a cross-shaped structure.