Mechanical agitation structure for a powdered detergent
By combining the arc-shaped bottom design of the tank with the curved stirring plate and the material lifting structure, the problems of uneven mixing and clumping of powdered detergents are solved, ensuring uniform mixing of detergent components and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BENXI LUBO CHEM
- Filing Date
- 2025-05-30
- Publication Date
- 2026-07-03
AI Technical Summary
Powdered detergents are prone to clumping during the stirring process, resulting in uneven composition and affecting product quality.
The tank features a rounded bottom design, combined with a curved stirring plate and a lifting structure. The stirring device, driven by a servo motor and hydraulic cylinder, ensures uniform mixing and prevents clumping through the lifting structure.
This process ensures thorough mixing of powdered detergents, preventing clumping and improving product uniformity and quality.
Smart Images

Figure CN224442726U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detergent processing technology, specifically to a mechanical stirring structure for powdered detergent. Background Technology
[0002] Powdered detergent is a solid detergent, typically composed of the main detergent ingredient and some auxiliary ingredients. Unlike liquid detergent, powdered detergent is easier to store and transport, and more convenient to use. When using powdered detergent, it usually needs to be mixed with water and stirred thoroughly before use. The advantages of powdered detergent include strong detergency, easy rinsing, and low price.
[0003] Mechanical agitation is a crucial process step in the production of powdered detergents. Detergents typically consist of multiple components (such as surfactants, builders, bleaching agents, and enzymes), which have significantly different physical properties. Thorough mixing is essential to ensure product homogeneity. Furthermore, powdered materials are prone to agglomeration; agitation breaks up this clumping, ensuring consistent performance in each batch. For formulations requiring chemical reactions (such as the neutralization of linear alkylbenzene sulfonic acid (LAS), agitation ensures complete reaction. Therefore, we propose a mechanical agitation structure for powdered detergents. Utility Model Content
[0004] The purpose of this invention is to provide a mechanical stirring structure for powdered detergents to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mechanical stirring structure for powdered detergent, comprising a tank, the bottom of which is arc-shaped, a support leg fixedly connected to the bottom of the outer wall of the tank, a base fixedly connected to the bottom end of the support leg, and a circular hole annularly formed on the surface of the base, a top cover attached to the upper surface of the tank, a bolt threadedly connected to the bottom of the top cover and the top of the tank, and a stirring structure provided at the center of the top cover, the bottom of the stirring structure being clearance-fitted with the inner wall of the tank.
[0006] Preferably, the stirring structure includes a servo motor, the lower surface of which is in contact with the upper surface of the top cover. A first outer ring plate is fixedly connected to the outer wall of the servo motor. A first screw is circumferentially arranged on the upper surface of the first outer ring plate, and the bottom of the first screw is threadedly connected to the top cover. A rotating shaft is installed at the center of the lower surface of the servo motor. The outer wall of the rotating shaft is clearance-fitted with the top cover, and the extension of the rotating shaft is placed on the inner wall of the tank. A curved plate is fixedly connected to the bottom end of the rotating shaft. The two sides of the curved plate are curved, and the outer wall of the curved plate is clearance-fitted with the inner wall of the tank.
[0007] Preferably, the device also includes a lifting structure, wherein there are two lifting structures arranged symmetrically, the center of each lifting structure is fixedly connected to the surface of the top cover, and the bottom of the lifting structure extends into the inner wall of the tank.
[0008] Preferably, the lifting structure includes a hydraulic cylinder, the lower surface of which is in contact with the upper surface of the top cover. A second outer ring plate is fixedly connected to the outer wall of the hydraulic cylinder. A second screw is circumferentially arranged on the upper surface of the second outer ring plate, and the bottom of the second screw is threadedly connected to the top cover. The bottom piston rod of the hydraulic cylinder is clearance-fitted with the top cover, and the extension of the piston rod of the hydraulic cylinder is placed on the inner wall of the tank. A round hole block is sleeved on the outer wall of the piston rod of the hydraulic cylinder, and is clearance-fitted. Side rods are symmetrically fixedly connected to the outer wall of the round hole block. The other end of the side rod is fixedly connected to the lower surface of the top cover. A lifting plate is fixedly connected to the bottom end of the piston rod of the hydraulic cylinder, and through-hole plates are symmetrically fixedly connected to the inner cavity of the lifting plate.
[0009] Preferably, a discharge pipe is symmetrically and fixedly connected to the bottom of the tank, and a valve is installed at the center of the discharge pipe.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: When stirring the powdered detergent, the stirring rod is set as a curved plate that fits against the edge of the inner wall of the tank for stirring. At the same time, the bottom of the tank is arc-shaped, which causes the raw materials to gather at the bottom, improving the uniformity of stirring. In addition, symmetrical lifting structures are set to cooperate. The lifting structure uses a hydraulic cylinder as a power source to drive the lifting plate with a through-hole plate to pull the raw materials upward and press them downward, which disrupts the raw materials and cooperates with the stirring structure to ensure that the stirring process is fully mixed. It also avoids the agglomeration of powder materials. The downward pressing and stirring break up the agglomeration phenomenon and avoids the uneven mixing effect in some areas, which will affect the effect of the subsequent finished product. Through thorough stirring, it can ensure that the various components in the detergent are fully mixed, thereby improving the quality and effect of the detergent. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 for Figure 1 Detailed diagram of the lifting material structure;
[0013] Figure 3 for Figure 1 Detailed diagram of the stirring structure;
[0014] In the diagram: 1. Tank body; 2. Support leg; 3. Base; 4. Top cover; 5. Bolt; 6. Stirring structure; 61. Servo motor; 62. First outer ring plate; 63. First screw; 64. Rotating shaft; 65. Curved plate; 7. Lifting structure; 71. Hydraulic cylinder; 72. Second outer ring plate; 73. Second screw; 74. Round hole block; 75. Side rod; 76. Lifting plate; 77. Through hole plate; 8. Discharge pipe; 9. Valve. Detailed Implementation
[0015] 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.
[0016] Please see Figure 1-3 This utility model provides a mechanical stirring structure for powdered detergent, including a tank 1. The bottom of the tank 1 is arc-shaped. A support leg 2 is fixedly connected to the bottom of the outer wall of the tank 1. A base 3 is fixedly connected to the bottom end of the support leg 2. A circular hole is opened on the surface of the base 3. A top cover 4 is attached to the upper surface of the tank 1. A bolt 5 is threadedly connected to the bottom of the top cover 4 and the top of the tank 1. A stirring structure 6 is provided at the center of the top cover 4. The bottom of the stirring structure 6 is clearance-fitted with the inner wall of the tank 1.
[0017] The stirring structure 6 includes a servo motor 61. The lower surface of the servo motor 61 is in contact with the upper surface of the top cover 4. A first outer ring plate 62 is fixedly connected to the outer wall of the servo motor 61. A first screw 63 is arranged in a ring on the upper surface of the first outer ring plate 62, and the bottom of the first screw 63 is threadedly connected to the top cover 4. A rotating shaft 64 is installed at the center of the lower surface of the servo motor 61. The outer wall of the rotating shaft 64 is clearance-fitted with the top cover 4, and the extension of the rotating shaft 64 is placed on the inner wall of the tank 1. A curved plate 65 is fixedly connected to the bottom end of the rotating shaft 64. The two sides of the curved plate 65 are curved, and the outer wall of the curved plate 65 is clearance-fitted with the inner wall of the tank 1.
[0018] It also includes a lifting structure 7, there are two lifting structures 7, and they are arranged symmetrically. The center of the lifting structure 7 is fixedly connected to the surface of the top cover 4, and the bottom of the lifting structure 7 extends into the inner wall of the tank body 1.
[0019] The lifting structure 7 includes a hydraulic cylinder 71. The lower surface of the hydraulic cylinder 71 is in contact with the upper surface of the top cover 4. A second outer ring plate 72 is fixedly connected to the outer wall of the hydraulic cylinder 71. A second screw 73 is arranged in a ring on the upper surface of the second outer ring plate 72. The bottom of the second screw 73 is threadedly connected to the top cover 4. The bottom piston rod of the hydraulic cylinder 71 is clearance-fitted with the top cover 4. The extension of the piston rod of the hydraulic cylinder 71 is placed on the inner wall of the tank 1. A round hole block 74 is sleeved on the outer wall of the piston rod of the hydraulic cylinder 71 with clearance fit. Side rods 75 are symmetrically fixedly connected to the outer wall of the round hole block 74. The other end of the side rod 75 is fixedly connected to the lower surface of the top cover 4. A lifting plate 76 is fixedly connected to the bottom end of the piston rod of the hydraulic cylinder 71. A through hole plate 77 is symmetrically fixedly connected to the inner cavity of the lifting plate 76.
[0020] A discharge pipe 8 is symmetrically and fixedly connected to the bottom of the tank body 1, and a valve 9 is installed at the center of the discharge pipe 8.
[0021] Working principle: During the mixing of powdered detergent, each component, including surfactants, additives, enzymes, and fragrances, is accurately weighed according to the formula. A large proportion of the raw materials is added first, followed by smaller proportions. The raw materials are poured into the tank 1 while controlling the maximum capacity to avoid excessive material affecting the use and loading of the mixing structure 6 and the lifting structure 7. The tank 1 is supported by legs 2 at the bottom, with a base 3 fixed to one end of each leg 2. The base 3 has evenly spaced round holes on its surface for easy fixing. A top cover 4 is installed on the top of the tank 1, and bolts 5 connect the top cover 4 to the tank 1. For fixation, a stirring structure 6 is provided at the center of the top cover 4. The stirring structure 6 is attached to the top of the top cover 4 by a servo motor 61. A first outer ring plate 62 is provided on the outer wall of the servo motor 61. The first outer ring plate 62 is fixed to the top of the top cover 4 by a first screw 63. At the same time, the rotating shaft 64 of the servo motor 61 extends into the interior of the tank body 1. A curved plate 65 is provided at the bottom of the rotating shaft 64. The curved plate 65 is fitted with the inner wall of the bottom of the tank body 1 with a gap, and stirs against the edge of the inner wall. At the same time, the bottom of the tank body 1 is arc-shaped, which will cause the raw materials to gather at the bottom, improving the uniformity of stirring. In addition, there are also on both sides of the top cover 4. The system includes a lifting structure 7, which is attached to the top cover 4 via a hydraulic cylinder 71. A second outer ring plate 72 is provided on the outer wall of the hydraulic cylinder 71 and is fixed to the top of the top cover 4 by a second screw 73. The piston rod of the hydraulic cylinder 71 extends into the tank body 1, and a round hole block 74 is fitted onto the piston rod. When the hydraulic cylinder 71 retracts upwards, the round hole block 74 scrapes the raw material off, preventing it from entering the hydraulic cylinder 71 and affecting its extension and retraction. A lifting plate 76 is fixed at the end, and the surface of the lifting plate 76 is also provided with a through-hole plate 77. The hydraulic cylinder 71 is activated when the stirring structure 6 is stirring. The hydraulic cylinders 71 on both sides have different extension and retraction intervals. The hydraulic cylinders 71 drive the lifting plate 76 to pull the raw material upward and press it downward, which scrambles the raw material and mixes it with the stirring structure 6. At the same time, there is a gap between the material and the curved plate 65 to avoid scraping during operation, ensuring that the mixing process is fully mixed and also preventing the powder material from clumping. The agglomeration phenomenon is broken by pressing and stirring. After the mixing work is completed, the operation of the servo motor 61 and the hydraulic cylinder 71 is stopped. Then, the valve 9 is opened and the finished product is discharged through the discharge pipe 8. The mixture is sent to the next process using appropriate conveying equipment. Then, the internal residue of the tank 1 is cleaned and prepared for reuse.
[0022] 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 mechanical agitation structure for a powdered detergent, characterized by: The container includes a tank body (1), the bottom of which is arc-shaped. A support leg (2) is fixedly connected to the bottom of the outer wall of the tank body (1). A base (3) is fixedly connected to the bottom of the support leg (2), and a circular hole is provided on the surface of the base (3). A top cover (4) is attached to the upper surface of the tank body (1). A bolt (5) is threadedly connected to the bottom of the top cover (4) and the top of the tank body (1). A stirring structure (6) is provided at the center of the top cover (4). The bottom of the stirring structure (6) is clearance-fitted with the inner wall of the tank body (1). The container also includes a lifting structure (7), of which there are two symmetrically arranged lifting structures (7). The center of each lifting structure (7) is fixedly connected to the surface of the top cover (4), and the bottom of the lifting structure (7) extends to the inner wall of the tank body (1). The lifting structure (7) includes a hydraulic cylinder (71). The lower surface of (71) is in contact with the upper surface of the top cover (4). The outer wall of the hydraulic cylinder (71) is fixedly connected with a second outer ring plate (72). The upper surface of the second outer ring plate (72) is provided with a second screw (73) in a ring. The bottom of the second screw (73) is threadedly connected to the top cover (4). The bottom piston rod of the hydraulic cylinder (71) is in clearance fit with the top cover (4). The extension of the piston rod of the hydraulic cylinder (71) is placed on the inner wall of the tank body (1). The outer wall of the piston rod of the hydraulic cylinder (71) is fitted with a round hole block (74) and is in clearance fit. The outer wall of the round hole block (74) is symmetrically fixedly connected with a side rod (75). The other end of the side rod (75) is fixedly connected to the lower surface of the top cover (4). The bottom end of the piston rod of the hydraulic cylinder (71) is fixedly connected with a lifting plate (76). The inner cavity of the lifting plate (76) is symmetrically fixedly connected with a through hole plate (77).
2. A mechanical agitation structure for a powdered detergent according to claim 1, characterized in that: The stirring structure (6) includes a servo motor (61), the lower surface of which is in contact with the upper surface of the top cover (4), a first outer ring plate (62) is fixedly connected to the outer wall of the servo motor (61), a first screw (63) is provided on the upper surface of the first outer ring plate (62), and the bottom of the first screw (63) is threadedly connected to the top cover (4). A rotating shaft (64) is installed at the center of the lower surface of the servo motor (61), the outer wall of the rotating shaft (64) is in clearance fit with the top cover (4), and the extension of the rotating shaft (64) is placed on the inner wall of the tank (1). A curved plate (65) is fixedly connected to the bottom end of the rotating shaft (64), the two sides of the curved plate (65) are curved, and the outer wall of the curved plate (65) is in clearance fit with the inner wall of the tank (1).
3. A mechanical agitation structure for a powdered detergent according to claim 1, characterized in that: The bottom of the tank (1) is symmetrically and fixedly connected to a discharge pipe (8), and a valve (9) is installed at the center of the discharge pipe (8).