A cooling device for oral liquid production
By introducing a combined structure of cooling cylinder, support pipe, rotating column, stirring blade and coolant tank into the cooling device for oral liquid production, and combining it with coolant circulation system and semiconductor refrigeration chip, the problem of low cooling efficiency of existing cooling devices is solved, and efficient drug liquid cooling is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGHUA BAISHAN PHARMA
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-31
AI Technical Summary
Existing cooling devices for oral liquid production rely solely on stirring to cool the liquid, resulting in low cooling efficiency and poor cooling effect.
It adopts a combined structure of cooling cylinder, support pipe, rotating column, stirring blade and coolant tank, combined with the liquid guide pipe inside the stirring blade and the coolant circulation system, and uses semiconductor refrigeration chip to keep the coolant temperature low to achieve passive cooling.
It improves the cooling efficiency and effect of oral liquids, ensures stable stirring, and prevents coolant leakage.
Smart Images

Figure CN224580535U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oral liquid production technology, specifically to a cooling device for oral liquid production. Background Technology
[0002] Oral liquids often contain extracts of traditional Chinese medicine, sugars, vitamins, and other nutrients, which are excellent culture media for microorganisms. During the production process, such as the cooling stage after sterilization or the material handling stage before filling, excessively high temperatures can lead to rapid microbial growth, causing product spoilage, turbidity, or sedimentation. Therefore, effective cooling is necessary during oral liquid production. For example, patent document CN217764121U discloses a cooling device for the production of traditional Chinese medicine oral liquids. This device pours the oral liquid requiring cooling into the cooling tank through the inlet. Driven by the motor, the tank rotates, and the stirring rod rotates along with it. The stirring mechanism agitates the oral liquid within the cooling tank, causing it to flow and facilitating heat dissipation. The generated heat is then expelled from the inlet, accelerating heat dissipation and improving efficiency.
[0003] However, in the above-mentioned cooling process, the cooling of the liquid is achieved solely through stirring. In this case, the heat flow inside the liquid can be dissipated through contact with the outside air during the stirring process, resulting in low overall cooling efficiency and poor cooling effect. Utility Model Content
[0004] In view of the problems existing in the cooling devices for oral liquid production, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a cooling device for oral liquid production, which solves the problem of low cooling efficiency in the existing oral liquid processing process, which relies solely on stirring for active heat exchange of the liquid.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A cooling device for oral liquid production includes a cooling cylinder. An inlet pipe and an outlet pipe are fixedly inserted through the upper and lower ends of the cooling cylinder, respectively. A first support pipe and a second support pipe are fixedly inserted through the top and bottom of the cooling cylinder, respectively. A rotating column is rotatably sleeved between the first support pipe and the second support pipe. Rotating grooves are opened at both ends of the rotating column for cooperating rotation. A stirring blade is fixedly sleeved on the outer wall of the rotating column. The interior of the stirring blade is hollow, and liquid guide pipes are fixedly inserted at both ends. The ends of the liquid guide pipes are inserted into the rotating grooves.
[0008] A coolant tank is fixedly provided on the outer wall of the cooling cylinder. An inlet pipe and an outlet pipe are respectively connected to both ends of the coolant tank. The inlet pipe and the outlet pipe are respectively connected to the first support pipe and the second support pipe. A liquid pump is fixedly sleeved on the lower end of the inlet pipe wall.
[0009] Preferably, a semiconductor refrigeration chip is fixedly embedded in the side of the coolant tank, and the cold end of the semiconductor refrigeration chip is located inside the coolant tank.
[0010] Preferably, a motor is fixedly installed at the top of the cooling cylinder, and the end of the output shaft of the motor passes through the cooling cylinder and is fixedly provided with a drive gear. The drive gear is fitted with a transmission gear ring, and the transmission gear ring is fixedly sleeved with the rotating column.
[0011] Preferably, a material control valve is fixedly sleeved on the wall of the discharge pipe.
[0012] Furthermore, both the first support tube and the second support tube are rotatably engaged with the inner wall of the rotating groove via sealed bearings.
[0013] Preferably, both the first support tube and the second support tube are rigid plastic tubes.
[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0015] 1. This utility model, through the provided cooling cylinder, first support pipe, second support pipe, rotating column, rotating groove, liquid guide pipe, liquid inlet pipe, liquid outlet pipe and cooling liquid tank, can pass coolant into the cooling cylinder while stirring the oral liquid, thereby passively cooling the medicine liquid in conjunction with the stirring work, improving the cooling effect and cooling efficiency.
[0016] 2. This utility model, through the provided motor, drive gear and transmission gear, enables the rotating column and stirring blade to rotate stably, ensuring stable stirring operation, while not obstructing the normal flow of coolant. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the connection structure between the rotating column and the stirring blade of this utility model.
[0020] Figure 3 For the present utility model Figure 1 Enlarged schematic diagram of part A.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Cooling cylinder; 2. Feed pipe; 3. Discharge pipe; 4. First support pipe; 5. Second support pipe; 6. Rotating column; 7. Rotating groove; 8. Stirring blade; 9. Liquid guide pipe; 10. Coolant tank; 11. Liquid inlet pipe; 12. Liquid outlet pipe; 13. Liquid guide pump; 14. Semiconductor refrigeration chip; 15. Motor; 16. Drive gear; 17. Transmission gear ring; 18. Material control valve. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] This utility model discloses a cooling device for oral liquid production.
[0025] This utility model provides, for example Figure 1-3 The cooling device for oral liquid production shown includes a cooling cylinder 1. An inlet pipe 2 and an outlet pipe 3 are fixedly installed at the upper and lower ends of the cooling cylinder 1, respectively. A control valve 18 is fixedly sleeved on the wall of the outlet pipe 3. A first support pipe 4 and a second support pipe 5 are fixedly installed at the top and bottom of the cooling cylinder 1, respectively. Both the first support pipe 4 and the second support pipe 5 are rigid plastic pipes. A rotating column 6 is rotatably sleeved between the first support pipe 4 and the second support pipe 5. Rotating grooves 7 are opened at both ends of the rotating column 6. The first support pipe 4 and the second support pipe 5 are rotatably engaged with the inner wall of the rotating groove 7 through sealed bearings. A stirring blade 8 is fixedly sleeved on the outer wall of the rotating column 6. The interior of the stirring blade 8 is hollow, and liquid guide pipes 9 are fixedly installed at both ends. The ends of the liquid guide pipes 9 are inserted into the rotating groove 7.
[0026] A coolant tank 10 is fixedly installed on the outer wall of the cooling cylinder 1. A semiconductor refrigeration chip 14 is fixedly embedded on the side of the coolant tank 10. The cold end of the semiconductor refrigeration chip 14 is located inside the coolant tank 10. An inlet pipe 11 and an outlet pipe 12 are respectively connected to the two ends of the coolant tank 10. The inlet pipe 11 and the outlet pipe 12 are respectively connected to the first support pipe 4 and the second support pipe 5. A liquid pump 13 is fixedly sleeved on the lower end of the pipe wall of the inlet pipe 11.
[0027] In order to ensure the stable rotation of the rotating column 6 and the stirring blade 8, and to guarantee the stable operation of the stirring and cooling process, such as Figure 1 and Figure 3As shown, a motor 15 is fixedly installed on the top of the cooling cylinder 1. The output shaft of the motor 15 passes through the cooling cylinder 1 and is fixedly installed with a drive gear 16. The drive gear 16 is fitted with a transmission gear ring 17, which is fixedly sleeved with the rotating column 6.
[0028] Working principle: When in use, the oral liquid to be cooled enters the cooling cylinder 1 through the feed pipe 2. The motor 15 is started, and the output shaft of the motor 15 drives the drive gear 16 to rotate. The drive gear 16 meshes with the transmission gear ring 17, so that the rotating column 6 rotates stably between the first support pipe 4 and the second support pipe 5. The stirring blade 8 on the outer wall of the rotating column 6 rotates synchronously with it, stirring the oral liquid in the cooling cylinder 1, so that the oral liquid is heated more evenly.
[0029] At the same time, the liquid pump 13 starts, and the coolant in the coolant tank 10 is transported to the first support pipe 4 through the liquid inlet pipe 11. The coolant flows into the rotating groove 7 at the upper end of the rotating column 6 through the first support pipe 4, and then enters the hollow stirring blade 8 through the liquid guide pipe 9. During the stirring of the oral liquid, the coolant inside the stirring blade 8 exchanges heat with the oral liquid, absorbs the heat of the oral liquid, and achieves cooling.
[0030] The coolant flowing through the stirring blade 8 flows into the rotating groove 7 at the lower end of the rotating column 6 from the liquid guide pipe 9 at the other end, and then flows back to the coolant tank 10 through the second support pipe 5 and the liquid outlet pipe 12 to form a coolant circulation. The semiconductor cooling chip 14 on the side of the coolant tank 10 works continuously, and its cold end cools the returning coolant to ensure that the coolant temperature is always at a low level and maintain the cooling effect.
[0031] After cooling is complete, open the control valve 18 on the discharge pipe 3, and the cooled oral liquid is discharged from the discharge pipe 3. Throughout the process, the first support pipe 4 and the second support pipe 5 cooperate with the rotating groove 7 through the sealed bearing to ensure that the coolant will not leak when the rotating column 6 rotates, so as to realize the simultaneous stirring and cooling, and effectively improve the cooling efficiency.
[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A cooling device for oral liquid production comprising a cooling cylinder (1), characterized in that, The upper and lower ends of the cooling cylinder (1) are respectively fixedly provided with a feed pipe (2) and a discharge pipe (3). The top and bottom of the cooling cylinder (1) are respectively fixedly provided with a first support pipe (4) and a second support pipe (5). A rotating column (6) is rotatably sleeved between the first support pipe (4) and the second support pipe (5). Both ends of the rotating column (6) are provided with rotating grooves (7) for cooperating rotation. The outer wall of the rotating column (6) is fixedly sleeved with a stirring blade (8). The interior of the stirring blade (8) is hollow, and both ends are fixedly provided with liquid guide pipes (9). The port of the liquid guide pipe (9) is inserted into the rotating groove (7). The outer wall of the cooling cylinder (1) is fixedly provided with a coolant tank (10). The two ends of the coolant tank (10) are respectively connected to an inlet pipe (11) and an outlet pipe (12). The inlet pipe (11) and the outlet pipe (12) are respectively connected to the first support pipe (4) and the second support pipe (5). The lower end of the inlet pipe (11) is fixedly fitted with a liquid guide pump (13).
2. The cooling device for oral liquid production according to claim 1, characterized in that, A semiconductor refrigeration chip (14) is fixedly embedded on the side of the coolant tank (10), and the cold end of the semiconductor refrigeration chip (14) is located inside the coolant tank (10).
3. The cooling device for oral liquid production according to claim 1, characterized in that, A motor (15) is fixedly installed on the top of the cooling cylinder (1). The output shaft of the motor (15) passes through the cooling cylinder (1) and is fixedly provided with a drive gear (16). The drive gear (16) is fitted with a transmission gear ring (17). The transmission gear ring (17) is fixedly sleeved with the rotating column (6).
4. The cooling device for oral liquid production according to claim 1, characterized in that, The discharge pipe (3) is fixedly fitted with a material control valve (18).
5. The cooling device for oral liquid production according to claim 1, characterized in that, The first support tube (4) and the second support tube (5) are both rotatably engaged with the inner wall of the rotating groove (7) through sealed bearings.
6. The cooling device for oral liquid production according to claim 1, characterized in that, Both the first support tube (4) and the second support tube (5) are rigid plastic tubes.