A stirring device for light stabilizer production
By combining the rotating and stirring components, the problem of poor longitudinal flowability in the stirring device for water-dispersible light stabilizers is solved, achieving efficient stirring and uniform mixing of the light stabilizers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENXING FINE CHEM CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-05-29
AI Technical Summary
Existing water-dispersible light stabilizer mixing devices have poor longitudinal flow during the mixing process, resulting in insufficient uniformity of the bottom material and reduced mixing efficiency.
The design employs a combination of rotating components and auxiliary mixing components, including the rotation of spiral blades and fixed cylinders, combined with the reciprocating motion of the mixing components. Through the meshing of gear rings and gears, the longitudinal circulation and three-dimensional dispersion of materials are achieved, enhancing the mixing effect.
It significantly improves the longitudinal flowability and mixing uniformity of the light stabilizer, avoids stratification and dead zones in the mixing process, and improves mixing efficiency and dispersion effect.
Smart Images

Figure CN224293094U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of light stabilizer production technology, specifically to a stirring device for light stabilizer production. Background Technology
[0002] Light stabilizers are a class of compounds that can effectively inhibit the physical and chemical processes of photodegradation. Water-dispersible light stabilizers are one type of light stabilizer, and stirring is required during the preparation of water-dispersible light stabilizers.
[0003] Currently, existing stirring devices for the preparation of water-dispersible light stabilizers can basically meet people's needs, but there are still some problems, namely: during the stirring process of light stabilizers, the flow of the stirring device is mainly radial, and the longitudinal circulation capacity is insufficient, resulting in poor longitudinal fluidity of the light stabilizer. The material at the bottom takes a long time to mix evenly, thus reducing the stirring efficiency of the stabilizer. In view of this, a stirring device for the production of light stabilizers is proposed. Utility Model Content
[0004] The main objective of this invention is to provide a stirring device for the production of light stabilizers, which can solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides a stirring device for the production of light stabilizers, comprising a stirring tank, a cover on the top of the stirring tank, a driving component fixedly mounted on the cover, and a stirring mechanism inside the stirring tank, the stirring mechanism comprising:
[0006] The rotating assembly is located at the bottom of the cover.
[0007] An auxiliary mixing component is disposed below the rotating component;
[0008] A stirring assembly is disposed to the side of the auxiliary mixing assembly.
[0009] Preferably, the rotating assembly includes a gear ring, which meshes with a first gear, which meshes with a second gear, and a positioning shaft is fixedly connected to the upper side of the first gear.
[0010] Preferably, the toothed ring is rotatably connected to the lower side of the cover, and the positioning shaft is rotatably connected to the lower side of the cover.
[0011] Preferably, the auxiliary mixing assembly includes a rotating shaft with helical blades fixedly connected to its outer wall. A fixed cylinder is fixedly connected to the lower side of the gear ring, and a discharge port is provided on the outer wall of the fixed cylinder. The discharge port has a through-hole. The rotating shaft is driven to rotate by a driving component, which in turn drives the helical blades to rotate, conveying the light stabilizer production material up and then discharging it through the discharge port. This improves the longitudinal circulation capacity of the flow within the device. At the same time, the gear ring can drive the fixed cylinder to rotate in the opposite direction to the rotating shaft, and the light stabilizer production material is evenly discharged from the discharge port and falls into the mixing tank.
[0012] Preferably, the rotating shaft is fixedly connected to the output shaft of the drive component, and the rotating shaft passes through the second gear and is fixed to the second gear.
[0013] Preferably, the stirring assembly includes a fixing member, which is fixedly connected to the outer wall of the fixed cylinder. The fixing member is penetrated by a vertical rod and slidably connected to the vertical rod. An agitator is fixedly connected to the outer wall of the vertical rod. An installation block is fixedly connected to the top of the vertical rod. The installation block and the fixing member are elastically connected by a return spring. A ball is embedded in the installation block.
[0014] Preferably, the bottom of the mixing tank is provided with a discharge port, the cover is provided with a feed port, and a protrusion is fixedly connected to the lower side of the cover. During the rotation of the fixed cylinder driven by the toothed ring, the ball passes through the protrusion and, under the action of the return spring, causes the vertical rod to move up and down reciprocally, thereby driving the stirring rod to move up and down reciprocally, thus improving the stirring effect of the stirring rod during the rotation of the fixed cylinder.
[0015] This invention provides a stirring device for the production of light stabilizers. It has the following advantages:
[0016] (1) The stirring device for light stabilizer production drives the rotating shaft and spiral blades to rotate through the drive component, which conveys the material at the bottom of the stirring tank upward to the fixed cylinder and then discharges it through the discharge port, forming a material flow from bottom to top; at the same time, the toothed ring drives the fixed cylinder to rotate in the opposite direction, so that the discharged material is evenly dispersed to different areas in the tank, effectively improving the problem of poor longitudinal flowability of light stabilizer, allowing the material to form a three-dimensional circulation in the stirring tank, avoiding stratification and stirring dead corners, and significantly improving the stirring effect and uniformity.
[0017] (2) The stirring device for light stabilizer production uses the rotation of the fixed cylinder to cause the rolling ball to contact the protrusion and compress the return spring, driving the vertical rod and stirring rod to move up and down reciprocally. This allows the stirring rod to move up and down while rotating. This composite motion mode can effectively increase the shearing range and frequency of the material, break up the agglomeration of the material, allow the components of the light stabilizer to fully contact and mix, improve the dispersion effect, and avoid the problem of insufficient mixing due to insufficient fluidity. 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 overall internal structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the stirring mechanism of this utility model;
[0022] Figure 4 This is a cross-sectional view of the stirring mechanism of this utility model;
[0023] Figure 5 This utility model Figure 2 Schematic diagram of structure A in the middle.
[0024] Explanation of icon numbers:
[0025] 1. Mixing tank; 2. Cover; 3. Drive unit; 4. Mixing mechanism;
[0026] 101. Discharge port;
[0027] 21. Feed inlet; 22. Protrusion;
[0028] 41. Rotating assembly; 42. Auxiliary mixing assembly; 43. Stirring assembly; 411. Gear ring; 412. Gear one; 413. Positioning shaft; 414. Gear two; 421. Rotating shaft; 422. Spiral blade; 423. Fixed cylinder; 424. Discharge port; 425. Through port; 431. Fixing component; 432. Vertical rod; 433. Stirring rod; 434. Mounting block; 435. Rolling ball.
[0029] 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
[0030] 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.
[0031] Please see Figures 1-5 This utility model proposes a stirring device for the production of light stabilizers, including a stirring tank 1, a cover 2 on the top of the stirring tank 1, a discharge port 101 at the bottom of the stirring tank 1 for adding materials, a feed port 21 on the cover 2 for discharging materials, a drive component 3 fixedly installed on the cover 2, and a stirring mechanism 4 inside the stirring tank 1.
[0032] In this embodiment of the present invention, in order to improve the longitudinal flow effect of the material in the mixing tank 1, the mixing mechanism 4 specifically includes a rotating component 41, an auxiliary mixing component 42, and a mixing component 43. The auxiliary mixing component 42 includes a rotating shaft 421, a spiral blade 422 fixedly connected to the outer wall of the rotating shaft 421, and a fixed cylinder 423 fixedly connected to the lower side of the toothed ring 411. A discharge port 424 is provided on the outer wall of the fixed cylinder 423, and a through port 425 is provided on the discharge port 424. The rotating shaft 421 is fixedly connected to the output shaft of the driving component 3. The driving component 3 is a motor. The rotating shaft 421 is driven to rotate by the driving component 3, which can drive the spiral blade 422 to rotate. In this way, the material moves in the fixed cylinder 423 under the action of the spiral blade 422 and is discharged from the discharge port 424 and the through port 425, effectively improving the problem of poor longitudinal flow of the light stabilizer.
[0033] Furthermore, the rotating assembly 41 includes a gear ring 411, which meshes with a first gear 412. The first gear 412 meshes with a second gear 414. A positioning shaft 413 is fixedly connected to the upper side of the first gear 412. The gear ring 411 is rotatably connected to the lower side of the cover 2, and the positioning shaft 413 is rotatably connected to the lower side of the cover 2. A rotating shaft 421 passes through the second gear 414 and is fixed to the second gear 414. By rotating the rotating shaft 421, the second gear 414 is driven to rotate. Under the meshing action of the first gear 412, the gear ring 411 rotates, thereby driving the fixed cylinder 423 to rotate in the opposite direction to the rotating shaft 421, so that the material discharged from the discharge port 424 and the through port 425 can be evenly sprinkled, improving the subsequent mixing effect.
[0034] Furthermore, the stirring assembly 43 includes a fixing member 431, which is fixedly connected to the outer wall of the fixed cylinder 423. The fixing member 431 is penetrated by the vertical rod 432 and slidably connected to the vertical rod 432. An agitator 433 is fixedly connected to the outer wall of the vertical rod 432. An installation block 434 is fixedly connected to the top of the vertical rod 432. The installation block 434 is elastically connected to the fixing member 431 through a return spring. A ball 435 is embedded in the installation block 434. A protrusion 22 is fixedly connected to the lower side of the cover 2. During the rotation of the fixed cylinder 423 driven by the toothed ring 411, the ball 435 passes through the protrusion 22 and, under the action of the return spring, causes the vertical rod 432 to move up and down reciprocally, which in turn drives the agitator 433 to move up and down reciprocally. Thus, during the rotation of the fixed cylinder 423, the shearing range and frequency of the material can be effectively increased, breaking the agglomeration of the material, allowing the components of the light stabilizer to fully contact and mix, improving the dispersion effect, and avoiding the problem of insufficient mixing due to insufficient fluidity.
[0035] 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.
[0036] In use, the material is first added to the mixing tank 1 through the feed inlet 21. Then, the drive component 3 drives the rotating shaft 421 to rotate, which in turn drives the spiral blades 422 to rotate. This causes the material to move in the fixed cylinder 423 under the action of the spiral blades 422 and be discharged from the discharge port 424 and the outlet 425. At the same time, the rotation of the rotating shaft 421 drives the gear 414 to rotate. Under the meshing action of the gear 412, the gear ring 411 rotates, which in turn drives the fixed cylinder 423 to rotate around the rotating shaft 421. Rotating in opposite directions allows the material discharged from the discharge port 424 and the through port 425 to be evenly distributed. As the toothed ring 411 drives the fixed cylinder 423 to rotate, the ball 435, through the protrusion 22, under the action of the return spring, causes the vertical rod 432 to move up and down reciprocally, which in turn drives the stirring rod 433 to move up and down reciprocally. Thus, during the rotation of the fixed cylinder 423, the range and frequency of shearing action on the material can be effectively increased, breaking the agglomeration of the material and allowing the components of the light stabilizer to fully contact and mix.
[0037] 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 stirring device for the production of light stabilizers, comprising a stirring tank (1), wherein a cover (2) is provided on the top of the stirring tank (1), and a driving component (3) is fixedly installed on the cover (2), characterized in that: The mixing tank (1) is equipped with a stirring mechanism (4), which includes: A rotating assembly (41) is provided at the bottom of the cover (2); An auxiliary mixing component (42) is disposed below the rotating component (41); A stirring assembly (43) is disposed to the side of the auxiliary mixing assembly (42).
2. The stirring device for producing light stabilizers according to claim 1, characterized in that: The rotating assembly (41) includes a gear ring (411), which meshes with a first gear (412). The first gear (412) meshes with a second gear (414), and a positioning shaft (413) is fixedly connected to the upper side of the first gear (412).
3. A stirring device for producing light stabilizers according to claim 2, characterized in that: The toothed ring (411) is rotatably connected to the lower side of the cover (2), and the positioning shaft (413) is rotatably connected to the lower side of the cover (2).
4. A stirring device for producing light stabilizers according to claim 2, characterized in that: The auxiliary mixing component (42) includes a rotating shaft (421), a spiral blade (422) is fixedly connected to the outer wall of the rotating shaft (421), a fixed cylinder (423) is fixedly connected to the lower side of the toothed ring (411), a discharge port (424) is provided on the outer wall of the fixed cylinder (423), and a through port (425) is provided on the discharge port (424).
5. A stirring apparatus for producing light stabilizers according to claim 4, characterized in that: The rotating shaft (421) is fixedly connected to the output shaft of the driving component (3), and the rotating shaft (421) passes through the gear two (414) and is fixed to the gear two (414).
6. A stirring apparatus for producing light stabilizers according to claim 4, characterized in that: The stirring assembly (43) includes a fixing member (431), which is fixedly connected to the outer wall of the fixing cylinder (423). The fixing member (431) is penetrated by a vertical rod (432) and slidably connected to the vertical rod (432). An agitator (433) is fixedly connected to the outer wall of the vertical rod (432). An installation block (434) is fixedly connected to the top of the vertical rod (432). The installation block (434) and the fixing member (431) are elastically connected by a return spring. A ball (435) is embedded in the installation block (434).
7. A stirring apparatus for producing light stabilizers according to claim 5, characterized in that: The bottom of the mixing tank (1) is provided with a discharge port (101), the cover (2) is provided with a feed port (21), and a protrusion (22) is fixedly connected to the lower side of the cover (2).