Sunscreen cream cooling and stirring device
The composite motion stirring device solves the problem of insufficient longitudinal circulation of raw materials in the sunscreen cooling and stirring device, achieving more uniform mixing and a more efficient production process, thus improving the texture and sun protection effect of the sunscreen.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SHAWYA BIOTECHNOLOGY CORP LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-12
AI Technical Summary
Existing sunscreen cooling and stirring devices lack sufficient longitudinal circulation capacity of raw materials during the stirring process, resulting in uneven mixing and affecting product texture and sun protection effect.
The mixing device employs a compound motion mode, which includes a motor-driven fixed disc, a circular disc, and a rotating shaft working in tandem to drive the mixing rod to rotate and move up and down. Combined with the fixed ring protrusion and the rotating wheel structure, it enhances the longitudinal circulation capacity of the raw materials and prevents the feed inlet from becoming blocked through the unblocking component.
It significantly improves the uniformity of sunscreen mixing and the dynamic curdling effect, avoids problems such as insufficient local mixing and inlet blockage, and improves product quality and production efficiency.
Smart Images

Figure CN224221191U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sunscreen preparation technology, specifically a sunscreen cooling and stirring device. Background Technology
[0002] As an essential product for daily skincare and outdoor protection, the quality and stability of sunscreen directly affect its protective effect and user experience. Cooling and mixing are crucial steps in the sunscreen production process, directly determining the product's texture, ingredient uniformity, and performance.
[0003] Currently, in the sunscreen production process, dynamic operations such as stirring and cooling are used to gradually form a uniform paste from oil phase, water phase, and active ingredients during mixing. In existing technologies, sunscreen cooling and stirring devices often use a single paddle mixer to stir the sunscreen materials. However, during the stirring process, the flow of raw materials is mainly radial, with insufficient longitudinal circulation capacity, making it difficult to achieve efficient and uniform mixing. This can easily lead to insufficient mixing in certain areas, resulting in uneven product texture and affecting sun protection effect and application performance. Therefore, a sunscreen cooling and stirring device is proposed. Utility Model Content
[0004] The main objective of this invention is to provide a sunscreen cooling and stirring device that can solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention proposes a sunscreen cooling and stirring device, comprising a tank, a lid on the top of the tank, a motor fixedly mounted on the lid via a connecting bracket, a fixing ring fixedly connected to the upper side of the lid, a protrusion fixedly connected to the inner surface of the fixing ring, a stirring mechanism and a unblocking component disposed below the motor, and a connection port provided on the outer wall of the tank. The stirring mechanism includes:
[0006] A rotating shaft is fixedly connected to the output shaft of a motor, and a stirring rod is fixedly connected to the outer wall of the rotating shaft;
[0007] A connecting component, wherein the connecting component is disposed below the motor;
[0008] An auxiliary stirring component is disposed below the connecting component.
[0009] Preferably, the connecting assembly includes a fixed disk, which is fixed to the output shaft of the motor. A round rod is fixedly connected to the lower side of the fixed disk, which passes through the disk and is slidably connected to it. The fixed disk and the disk are elastically connected by a return spring, and the disk is fixedly connected to the top of the rotating shaft.
[0010] Preferably, the auxiliary stirring assembly includes a turntable, a fixing block is fixedly connected to the upper side of the turntable, the fixing block is penetrated by a crossbar and slidably connected to the crossbar, a U-shaped frame is fixedly connected to the end of the crossbar near the fixing ring, the U-shaped frame and the fixing block are elastically connected by a connecting spring, a rotating wheel is rotatably connected to the U-shaped frame, and a hinge rod is hinged to the end of the crossbar away from the U-shaped frame, the end of the hinge rod away from the crossbar is hinged to the lower side of the turntable.
[0011] Preferably, the turntable is slidably connected to and penetrated by the rotating shaft. The turntable is rotatably connected to the upper side of the cover. During the rotation of the fixed disc driven by the motor, the disc rotates under the action of the round rod, which in turn drives the rotating shaft to rotate. The rotating wheel rotates on the inner surface of the fixed ring. Under the action of the protrusion and the action of the connecting spring, the crossbar moves back and forth, which in turn drives the disc to move up and down. This causes the rotating shaft to drive the stirring rod to move up and down, improving the longitudinal circulation flow of the raw materials and thus improving the stirring effect of sunscreen preparation.
[0012] Preferably, a connecting ring is fixedly connected to the outer wall of the rotating shaft, and the connecting ring is located below the cover.
[0013] Preferably, the unblocking component includes a rotating ring rotatably connected to a connecting ring and sleeved on the outside of a rotating shaft. A connecting rod is fixedly connected to the outer wall of the rotating ring. The rotating ring is connected to the lower side of the cover via a telescopic rod. An unblocking rod is fixedly connected to the upper side of the connecting rod. The rotating shaft moves up and down, driving the connecting ring to move up and down, which in turn causes the rotating ring to move up and down, so that the connecting rod drives the unblocking rod to unblock the feed inlet and prevent the feed inlet from becoming blocked.
[0014] Preferably, a cooling cavity is provided on the outer wall of the tank, and the cooling cavity is connected to the connection port.
[0015] This invention provides a sunscreen cooling and stirring device. It has the following beneficial effects:
[0016] (1) The sunscreen cooling and stirring device drives the fixed plate and the rotating shaft of the disc to rotate and stir. At the same time, the structure of the fixed ring protrusion, the rotating wheel and the connecting spring are used to make the crossbar drive the disc to achieve the lifting and lowering motion. The stirring rod moves up and down while rotating. This compound motion mode breaks the limitation of the traditional device which is mainly radial flow. It significantly enhances the longitudinal circulation capacity of the raw materials. The raw materials in different positions can exchange positions more fully, avoiding insufficient local mixing, thereby improving the dynamic creaming effect of sunscreen mixing and improving product quality.
[0017] (2) The sunscreen cooling and stirring device moves up and down through a rotating shaft, which drives the connecting ring and rotating ring to move up and down synchronously. The connecting rod drives the unblocking rod to automatically unblock the feed inlet, avoiding the problem of feed inlet blockage caused by the viscosity of sunscreen raw materials, thereby preventing production interruption caused by poor feeding and ensuring the efficient operation of the sunscreen cooling and stirring process. Attached Figure Description
[0018] 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 the structures shown in these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 ;
[0021] Figure 3 This utility model Figure 2 Schematic diagram of structure A in the middle;
[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 ;
[0023] Figure 5 This is a schematic cross-sectional view of the overall structure of this utility model;
[0024] Figure 6 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 3 .
[0025] Explanation of icon numbers:
[0026] 1. Tank body; 2. Cover body; 3. Motor; 4. Fixing ring; 5. Stirring mechanism; 6. Connection port; 7. Unclogging component; 101. Cooling chamber; 41. Protrusion; 51. Rotating shaft; 52. Stirring rod; 53. Connecting component; 54. Auxiliary stirring component; 511. Connecting ring; 531. Fixing disc; 532. Round rod; 533. Circular disc; 541. Turntable; 542. Fixing block; 543. Crossbar; 544. U-shaped frame; 545. Rotating wheel; 546. Hinge rod; 71. Rotating ring; 72. Connecting rod; 73. Telescopic rod; 74. Unclogging rod.
[0027] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1-6 This utility model proposes a sunscreen cooling and stirring device, including a tank 1, a cover 2 on the top of the tank 1, a motor 3 fixedly mounted on the cover 2 by a connecting bracket, a fixing ring 4 fixedly connected to the upper side of the cover 2, a protrusion 41 fixedly connected to the inner surface of the fixing ring 4, a stirring mechanism 5 and a dredging component 7 are arranged below the motor 3, a connection port 6 is provided on the outer wall of the tank 1, and a cooling chamber 101 is opened on the outer wall of the tank 1. The cooling chamber 101 is connected to the connection port 6, and the connection port 6 can be connected to a cooling water pipe, so that cooling water flows in the cooling chamber 101 to achieve cooling of the tank 1 during stirring.
[0030] In this embodiment of the invention, in order to fully stir the sunscreen preparation, the stirring mechanism 5 specifically includes a rotating shaft 51, a connecting assembly 53, and an auxiliary stirring assembly 54. The rotating shaft 51 is fixedly connected to the output shaft of the motor 3, and a stirring rod 52 is fixedly connected to the outer wall of the rotating shaft 51. The connecting assembly 53 is located below the motor 3, and the auxiliary stirring assembly 54 is located below the connecting assembly 53. The connecting assembly 53 includes a fixing plate 531, which is fixed to the output shaft of the motor 3. A round rod 532 is fixedly connected to the lower side of the fixing plate 531. Rod 532 passes through disc 533 and is slidably connected to disc 533. Fixed disc 531 is elastically connected to disc 533 by a return spring. Disc 533 is fixedly connected to the top of rotating shaft 51. Auxiliary stirring assembly 54 includes turntable 541, which is passed through and slidably connected to rotating shaft 51. Turntable 541 is rotatably connected to the upper side of cover 2. Fixed block 542 is fixedly connected to the upper side of turntable 541. Fixed block 542 is passed through and slidably connected to crossbar 543. A U-shaped frame 54 is fixedly connected to one end of crossbar 543 near fixed ring 4. 4. The U-shaped frame 544 and the fixed block 542 are elastically connected by a connecting spring. A rotating wheel 545 is rotatably connected to the U-shaped frame 544. A hinge rod 546 is hinged to the end of the crossbar 543 away from the U-shaped frame 544. The end of the hinge rod 546 away from the crossbar 543 is hinged to the lower side of the disc 533. The motor 3 drives the fixed disc 531 to rotate. During this process, the disc 533 rotates due to the guiding action of the round rod 532, which in turn drives the rotating shaft 51 to rotate. The rotating wheel 545 rotates on the inner surface of the fixed ring 4. Under the action of the protrusion 41 and the connecting spring, the rotating wheel 545 rotates. The horizontal bar 543 reciprocates left and right, which in turn drives the disc 533 to move up and down, causing the rotating shaft 51 to drive the stirring rod 52 to move up and down. This compound motion mode breaks the limitations of traditional devices that are mainly radial flow, significantly enhancing the longitudinal circulation capacity of raw materials. Raw materials in different positions can exchange positions more fully, avoiding insufficient local mixing, thereby improving the dynamic curing effect of sunscreen. Compared with static curing, it has better material stability, fluidity, product ease of application, and a more delicate appearance, resulting in better sun protection effect and improved product quality.
[0031] Furthermore, a connecting ring 511 is fixedly connected to the outer wall of the rotating shaft 51, and the connecting ring 511 is located below the cover 2. The unblocking component 7 includes a rotating ring 71, which is rotatably connected to the connecting ring 511. The rotating ring 71 is sleeved on the outside of the rotating shaft 51. A connecting rod 72 is fixedly connected to the outer wall of the rotating ring 71. The rotating ring 71 is connected to the lower side of the cover 2 through a telescopic rod 73. An unblocking rod 74 is fixedly connected to the upper side of the connecting rod 72. The rotating shaft 51 moves up and down, which drives the connecting ring 511 to move up and down, and then the rotating ring 71 moves up and down, so that the connecting rod 72 drives the unblocking rod 74 to unblock the feed inlet, preventing the feed inlet from being blocked. This avoids the problem of feed inlet blockage caused by the viscosity of sunscreen raw materials, thereby preventing production interruption caused by poor feeding and ensuring the efficient operation of the sunscreen cooling and stirring process.
[0032] It should be noted that the above electrical components are all existing technology products. Those skilled in the art should select, install and complete the circuit debugging work according to the needs of use to ensure that all electrical appliances can work normally. The components are all general standard parts or components known to those skilled in the art. Their structure and principle can be known by those skilled in the art through technical manuals or conventional experimental methods. No specific restrictions are made here.
[0033] In use, the raw materials are added into the tank 1 through the feed inlet. At the same time, the motor 3 is started, and the motor 3 drives the fixed disk 531 to rotate. During this process, the disk 533 rotates due to the guiding action of the round rod 532, which in turn drives the rotating shaft 51 to rotate. The rotating wheel 545 rotates on the inner surface of the fixed ring 4. Under the action of the protrusion 41 and the connecting spring, the crossbar 543 moves back and forth, which in turn drives the disk 533 to move up and down. This causes the rotating shaft 51 to drive the stirring rod 52 to move up and down, improving the longitudinal circulation flow of the raw materials. Furthermore, the moving up and down motion of the rotating shaft 51 drives the connecting ring 511 to move up and down, which in turn drives the rotating ring 71 to move up and down. This causes the connecting rod 72 to drive the unblocking rod 74 to unblock the feed inlet and prevent the feed inlet from becoming blocked.
[0034] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A sunscreen cooling and stirring device, comprising a tank (1), characterized in that: The top of the tank (1) is provided with a cover (2), and a motor (3) is fixedly installed on the cover (2) by a connecting bracket. A fixing ring (4) is fixedly connected to the upper side of the cover (2), and a protrusion (41) is fixedly connected to the inner surface of the fixing ring (4). A stirring mechanism (5) and a dredging component (7) are provided below the motor (3). A connection port (6) is provided on the outer wall of the tank (1). The stirring mechanism (5) includes: A rotating shaft (51) is fixedly connected to the output shaft of a motor (3), and a stirring rod (52) is fixedly connected to the outer wall of the rotating shaft (51). A connecting component (53) is disposed below the motor (3); An auxiliary stirring component (54) is disposed below the connecting component (53).
2. The sunscreen cooling and stirring device according to claim 1, characterized in that: The connecting assembly (53) includes a fixed disk (531), which is fixed to the output shaft of the motor (3). A round rod (532) is fixedly connected to the lower side of the fixed disk (531). The round rod (532) passes through the round disk (533) and is slidably connected to the round disk (533). The fixed disk (531) and the round disk (533) are elastically connected by a return spring. The round disk (533) is fixedly connected to the top of the rotating shaft (51).
3. The sunscreen cooling and stirring device according to claim 2, characterized in that: The auxiliary stirring assembly (54) includes a turntable (541), a fixing block (542) is fixedly connected to the upper side of the turntable (541), the fixing block (542) is penetrated by a crossbar (543) and is slidably connected to the crossbar (543), a U-shaped frame (544) is fixedly connected to the end of the crossbar (543) near the fixing ring (4), the U-shaped frame (544) and the fixing block (542) are elastically connected by a connecting spring, a rotating wheel (545) is rotatably connected to the U-shaped frame (544), a hinge rod (546) is hinged to the end of the crossbar (543) away from the U-shaped frame (544), and the end of the hinge rod (546) away from the crossbar (543) is hinged to the lower side of the disc (533).
4. The sunscreen cooling and stirring device according to claim 3, characterized in that: The turntable (541) is penetrated by the rotating shaft (51) and slidably connected to the rotating shaft (51), and the turntable (541) is rotatably connected to the upper side of the cover (2).
5. The sunscreen cooling and stirring device according to claim 1, characterized in that: A connecting ring (511) is fixedly connected to the outer wall of the rotating shaft (51), and the connecting ring (511) is located below the cover (2).
6. The sunscreen cooling and stirring device according to claim 5, characterized in that: The unblocking component (7) includes a rotating ring (71), which is rotatably connected to a connecting ring (511). The rotating ring (71) is sleeved on the outside of the rotating shaft (51). A connecting rod (72) is fixedly connected to the outer wall of the rotating ring (71). The rotating ring (71) is connected to the lower side of the cover (2) through a telescopic rod (73). An unblocking rod (74) is fixedly connected to the upper side of the connecting rod (72).
7. The sunscreen cooling and stirring device according to claim 1, characterized in that: A cooling chamber (101) is provided on the outer wall of the tank (1), and the cooling chamber (101) is connected to the connection port (6).