Raw material blending device for washing powder

By designing liquid metering tubes and solid metering mechanisms, the problem of inaccurate addition of laundry detergent raw materials was solved, achieving efficient quantitative control and easy operation in laundry detergent production.

CN223959573UActive Publication Date: 2026-03-03LELING QIANGSHENG DAILY CHEM IND CO LTD
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Patent Information

Application Number
CN202520510213.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-22
Publication Date
2026-03-03
Estimated Expiration
2035-03-22

AI Technical Summary

Technical Problem

In existing technologies, the addition of laundry detergent raw materials lacks quantitative control, requiring manual use of measuring cups or weighing equipment, which results in time-consuming and labor-intensive operations and reduced production efficiency.

Method used

A raw material mixing device for laundry detergent was designed, including a liquid metering tube and a solid metering mechanism. It utilizes tempered glass material and scale lines to achieve precise metering, and combines an electric control valve and an electric push rod to ensure accurate addition of raw materials.

Benefits of technology

It enables precise quantitative addition of liquid and solid raw materials for laundry detergent, improving production efficiency, ensuring finished product quality, and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of washing powder production, and particularly relates to a raw material blending device for washing powder, which comprises a mixing box, a bottom box mounted at the bottom of the mixing box, a bottom plate fixedly mounted at the bottom of the bottom box, and a liquid quantifying pipe with the bottom end fixedly mounted at the top of the bottom plate, a sealing plate is installed at the top end of the liquid quantifying pipe, a liquid conveying pipe is fixedly communicated with the right side of the liquid quantifying pipe, a water pump is installed on the liquid conveying pipe, and the top end of the liquid conveying pipe is fixedly communicated with the top end of the mixing box; by means of the simple structure, liquid raw materials and solid raw materials can be accurately and quantitatively fed into the mixing box during washing powder production, the quality of finished products after washing powder production can be guaranteed, operation is convenient, time and labor are saved, and the production efficiency is improved. And the production efficiency of washing powder is improved.
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Description

Technical Field

[0001] This utility model relates to the field of laundry detergent production technology, and in particular to a raw material preparation device for laundry detergent. Background Technology

[0002] Laundry detergent is an alkaline synthetic detergent, a chemical preparation used for washing clothes, and has now become an indispensable household product. The production of laundry detergent generally involves two main steps: mixing and drying. The mixing step involves combining and stirring the various raw materials of the detergent. The main components of laundry detergent include surfactants, builders, brighteners, enzymes, fillers, and fragrances, and it can generally be divided into two categories: solid raw materials and liquid raw materials.

[0003] In the prior art, Chinese patent application number 202120084159.1 discloses a raw material mixing device for the production of whitening industrial laundry detergent, including a base, a bottom box fixedly connected to the top of the base, a mixing box fixedly connected to the top of the bottom box, a motor box fixedly connected to the top of the mixing box, an asynchronous motor fixedly connected to the top of the inner wall of the motor box, a rotating shaft fixedly connected to the output shaft of the asynchronous motor, the bottom of the rotating shaft passing through the motor box and the mixing box and extending into the interior of the mixing box, and a drive gear fixedly connected to the surface of the rotating shaft. This invention uses an asynchronous motor to simultaneously drive multiple stirring structures to stir the raw materials for industrial laundry detergent production, saving energy while increasing the stirring range, thus ensuring sufficiently uniform stirring and improving the mixing rate of the raw materials. The heating element prevents the material inside the receiving box from clumping due to excessively low temperature when it cannot be removed in time.

[0004] However, the above-mentioned technical solutions lack quantitative control over the addition of laundry detergent raw materials, requiring personnel to pre-quantify the raw materials using measuring cups or weighing equipment. This process is time-consuming and labor-intensive, reducing the production efficiency of laundry detergent. Therefore, this application proposes a raw material preparation device for laundry detergent to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where the addition of laundry detergent raw materials lacks quantitative control, requiring personnel to pre-quantify the raw materials using measuring cups or weighing equipment, which is time-consuming and labor-intensive, reducing the production efficiency of laundry detergent. Therefore, this invention proposes a raw material preparation device for laundry detergent.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A raw material mixing device for laundry detergent includes a mixing tank, a bottom tank is installed at the bottom of the mixing tank, and a bottom plate is fixedly installed at the bottom of the bottom tank. The raw material mixing device further includes:

[0008] A liquid metering tube, the bottom end of which is fixedly installed on the top of the base plate, a sealing plate is installed on the top of the liquid metering tube, an infusion tube is fixedly connected to the right side of the liquid metering tube, a water pump is installed on the infusion tube, and the top of the infusion tube is fixedly connected to the top of the mixing tank.

[0009] The inner feed tube is fixedly connected to the top of the mixing box at its bottom end. The outer feed tube is slidably sleeved on the top of the inner feed tube. Two electric push rods are fixedly installed on the top of the mixing box, and the output shafts of the two electric push rods are fixedly installed on the outside of the outer feed tube.

[0010] A solid raw material metering mechanism is installed at the top of the mixing tank and cooperates with the feed pipe.

[0011] As a preferred embodiment of this utility model, the solid raw material metering mechanism includes a motor, a turntable, multiple connecting rods, and multiple solid metering cylinders. The motor is fixedly installed on the top of the mixing box, the bottom of the turntable is fixedly installed on the output shaft of the motor, one end of each of the multiple connecting rods is fixedly installed on the top of the turntable, one side of each solid metering cylinder is fixedly installed on the other end of the corresponding connecting rod, and the bottom ends of the multiple solid metering cylinders are respectively matched with the feed tube.

[0012] As a preferred embodiment of this utility model, the liquid metering tube and the plurality of solid metering cylinders are all made of tempered glass, and scale lines are provided on the outer side of the liquid metering tube and the plurality of solid metering cylinders.

[0013] As a preferred embodiment of this utility model, a first electrically controlled valve is fixedly installed on the infusion tube, and a second electrically controlled valve is fixedly installed at the bottom of each of the multiple solid metering cylinders.

[0014] As a preferred embodiment of this utility model, the bottom of the turntable is provided with an annular groove, and multiple sliding rods are fixedly installed on the top of the mixing box, with the top ends of the multiple sliding rods slidably connected inside the annular groove.

[0015] As a preferred embodiment of this utility model, a bracket is fixedly installed on the top of the mixing box, and a baffle is fixedly installed on one end of the bracket. The bottom of the baffle slides in contact with the top of a plurality of solid metering cylinders, and a circular hole is provided on the baffle, which respectively cooperates with the top of the plurality of solid metering cylinders.

[0016] Beneficial effects:

[0017] 1. By opening the sealed cap, the liquid detergent is added into the liquid metering tube. The liquid metering tube allows for precise control of the liquid detergent. The water pump is then activated to draw the liquid into the mixing tank. The liquid detergent can be added to the liquid metering tube sequentially, which is convenient and quick.

[0018] 2. By sequentially adding various solid laundry detergent ingredients into multiple solid metering cylinders, the quantity of solid laundry detergent ingredients can be precisely controlled. Then, starting the motor drives the turntable and multiple solid metering cylinders to rotate, so that the bottom ends of the multiple solid metering cylinders are sequentially aligned with the feed tube. When the bottom end of the solid metering cylinder is aligned with the feed tube, starting the electric push rod drives the feed tube to rise and fit over the bottom end of the solid metering cylinder, thus preventing leakage of the solid laundry detergent ingredients during feeding. At this time, the solid laundry detergent ingredients can be sequentially added into the mixing tank through the feed tube.

[0019] 3. By using tempered glass for both the liquid metering tube and multiple solid metering cylinders, and by incorporating graduation lines, the liquid and solid ingredients of laundry detergent can be precisely controlled, ensuring accurate metering of the ingredients into the mixing tank.

[0020] 4. By setting baffles, the tops of multiple solid metering cylinders can be sealed to prevent contamination of the solid detergent raw materials, and the round holes make it easy for personnel to add solid raw materials into the solid metering cylinders.

[0021] This invention achieves precise quantitative feeding of liquid and solid raw materials into the mixing tank during laundry detergent production through a simple structure, ensuring the quality of the finished product. It is also easy to operate, saves time and effort, and improves the production efficiency of laundry detergent. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a three-dimensional structural diagram of the motor, turntable, annular groove, slide bar, connecting rod, solid metering cylinder, second electric control valve, and scale lines of this utility model.

[0024] Figure 3 This is a three-dimensional structural diagram of the inner feed tube, outer feed tube, and electric push rod of this utility model.

[0025] Figure 4 This is a three-dimensional structural diagram of the circular hole, bracket, and baffle of this utility model.

[0026] In the diagram: 1. Mixing tank; 2. Bottom tank; 3. Bottom plate; 4. Circular hole; 5. Liquid metering tube; 6. Sealing plate; 7. Infusion tube; 8. First electric control valve; 9. Water pump; 10. Inner feed tube; 11. Outer feed tube; 12. Electric push rod; 13. Motor; 14. Turntable; 15. Annular groove; 16. Slide rod; 17. Connecting rod; 18. Solid metering cylinder; 19. Second electric control valve; 20. Scale line; 21. Support; 22. Baffle. Detailed Implementation

[0027] 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.

[0028] Example

[0029] Reference Figures 1-4 A raw material mixing device for laundry detergent includes a mixing tank 1, a bottom tank 2 installed at the bottom of the mixing tank 1, and a bottom plate 3 fixedly installed at the bottom of the bottom tank 2. The raw material mixing device also includes:

[0030] Liquid metering tube 5, the bottom end of liquid metering tube 5 is fixedly installed on the top of base plate 3, a sealing plate 6 is installed on the top of liquid metering tube 5, an infusion tube 7 is fixedly connected to the right side of liquid metering tube 5, a water pump 9 is installed on infusion tube 7, and the top of infusion tube 7 is fixedly connected to the top of mixing tank 1.

[0031] The inner feed tube 10 is fixedly connected to the top of the mixing box 1 at its bottom end. The top of the inner feed tube 10 is slidably fitted with an outer feed tube 11. Two electric push rods 12 are fixedly installed on the top of the mixing box 1. The output shafts of the two electric push rods 12 are fixedly installed on the outside of the outer feed tube 11.

[0032] A solid raw material metering mechanism is installed at the top of the mixing tank 1 and works in conjunction with the feed pipe 11.

[0033] With the above structure: by opening the sealing plate 6, the liquid detergent raw material is added into the liquid metering tube 5, and the liquid metering tube 5 can be used to control the quantity of the liquid detergent raw material. Then, the water pump 9 can be started to pump the liquid raw material into the mixing tank 1. Here, the liquid detergent raw material can be added into the liquid metering tube 5 in sequence, which is convenient and quick.

[0034] As a preferred embodiment of this utility model, the solid raw material metering mechanism includes a motor 13, a turntable 14, multiple connecting rods 17, and multiple solid metering cylinders 18. The motor 13 is fixedly installed on the top of the mixing box 1, the bottom of the turntable 14 is fixedly installed on the output shaft of the motor 13, one end of each of the multiple connecting rods 17 is fixedly installed on the top of the turntable 14, and one side of each solid metering cylinder 18 is fixedly installed on the other end of the corresponding connecting rod 17. The bottom ends of the multiple solid metering cylinders 18 are respectively connected to the feed tube 11. By sequentially adding various solid laundry detergent raw materials into the multiple solid metering cylinders 18, the flow rate is controlled. The solid metering cylinder 18 enables quantitative control of the solid raw material of laundry detergent. Then, starting the motor 13 drives the turntable 14 and multiple solid metering cylinders 18 to rotate, so that the bottom ends of the multiple solid metering cylinders 18 are aligned vertically with the feed outer tube 11. When the bottom ends of the solid metering cylinders 18 are aligned vertically with the feed outer tube 11, starting the electric push rod 12 can drive the feed outer tube 11 to rise and fit over the bottom end of the solid metering cylinder 18. This can prevent leakage of the solid raw material of laundry detergent when it is fed. At this time, the solid raw material of laundry detergent can be added into the mixing box 1 through the feed inner tube 10 in sequence.

[0035] As a preferred embodiment of this utility model, the liquid metering tube 5 and the multiple solid metering cylinders 18 are both made of tempered glass, and scale lines 20 are provided on the outer side of the liquid metering tube 5 and the multiple solid metering cylinders 18. By making the liquid metering tube 5 and the multiple solid metering cylinders 18 of tempered glass and providing scale lines 20, the liquid and solid raw materials of laundry detergent can be accurately controlled, ensuring accurate quantitative feeding into the mixing box 1.

[0036] As a preferred embodiment of this utility model, a first electrically controlled valve 8 is fixedly installed on the infusion tube 7, and a second electrically controlled valve 19 is fixedly installed at the bottom of each of the multiple solid metering cylinders 18. By setting the first electrically controlled valve 8, the internal channel of the infusion tube 7 can be opened and closed, and by setting the second electrically controlled valve 19, the bottom channel of the solid metering cylinder 18 can be opened and closed.

[0037] As a preferred embodiment of this utility model, the bottom of the turntable 14 is provided with an annular groove 15, and the top of the mixing box 1 is fixedly installed with multiple sliding rods 16. The top ends of the multiple sliding rods 16 are slidably connected to the inside of the annular groove 15. Through the sliding limit cooperation between the sliding rods 16 and the annular groove 15, the turntable 14 can be stably rotated and supported.

[0038] As a preferred embodiment of this utility model, a bracket 21 is fixedly installed on the top of the mixing box 1, and a baffle 22 is fixedly installed on one end of the bracket 21. The bottom of the baffle 22 slides in contact with the top of a plurality of solid metering cylinders 18. A circular hole 4 is provided on the baffle 22, and the circular hole 4 cooperates with the top of a plurality of solid metering cylinders 18. By setting the baffle 22, the top of a plurality of solid metering cylinders 18 can be sealed to prevent the solid raw materials of laundry detergent from being contaminated. Furthermore, by opening the circular hole 4, it is convenient for personnel to add solid raw materials into the solid metering cylinders 18.

[0039] It should be noted that the specific models of the first solenoid valve 8, water pump 9, electric push rod 12, motor 13, and second solenoid valve 19 used shall be selected by those skilled in the art. Furthermore, the first solenoid valve 8, water pump 9, electric push rod 12, motor 13, and second solenoid valve 19 mentioned above are all existing technologies and will not be elaborated upon in this solution.

[0040] The mixing box 1 and its internal structure, as well as the bottom box 2 and its internal structure, all adopt existing technologies and can be directly used with the main structure of the device of the patent application number 202120084159.1, so they will not be described in detail.

[0041] The working principle of this utility model is as follows: In use, firstly, connect the mixing tank 1, the first electric control valve 8, the water pump 9, the electric push rod 12, the motor 13, and the second electric control valve 19 to an external power source. Then, open the sealing plate 6 and add liquid laundry detergent into the liquid metering tube 5. The liquid metering tube 5 allows for quantitative control of the liquid laundry detergent. Start the water pump 9 to draw the liquid into the mixing tank 1. The liquid laundry detergent can be added sequentially into the liquid metering tube 5, which is convenient and quick. Then, add various solid laundry detergent ingredients sequentially into multiple solid metering cylinders 18. The solid metering cylinders 18 allow for quantitative control of the solid laundry detergent. Start the motor 13 to drive the turntable 14 and multiple solid metering cylinders 18 to rotate, so that the bottom ends of the multiple solid metering cylinders 18 correspond sequentially with the feed tube 11. When the bottom end of the solid metering cylinder 18 is aligned with the feed tube 11... When the outer feed tube 11 is aligned vertically, the electric push rod 12 can drive the outer feed tube 11 to rise and be fitted onto the bottom of the solid metering cylinder 18. This prevents leakage of the solid raw material of laundry detergent during feeding. At this time, the solid raw material of laundry detergent can be added into the mixing box 1 through the inner feed tube 10 in sequence. Here, by setting the liquid metering tube 5 and multiple solid metering cylinders 18 to be made of tempered glass and setting the scale line 20, the liquid and solid raw materials of laundry detergent can be accurately controlled to ensure accurate metering into the mixing box 1. The first electric control valve 8 can open and close the internal channel of the liquid delivery tube 7, and the second electric control valve 19 can open and close the bottom channel of the solid metering cylinder 18. The baffle 22 can seal the top of the multiple solid metering cylinders 18 to prevent the solid raw material of laundry detergent from being contaminated. The round hole 4 makes it easy for personnel to add solid raw materials into the solid metering cylinder 18.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A raw material mixing device for laundry detergent, comprising a mixing box (1), wherein a bottom box (2) is installed at the bottom of the mixing box (1), and a bottom plate (3) is fixedly installed at the bottom of the bottom box (2), characterized in that, The raw material preparation device also includes: A liquid metering tube (5) is fixedly installed at the bottom of the base plate (3) and a sealing plate (6) is installed at the top of the liquid metering tube (5). An infusion tube (7) is fixedly connected to the right side of the liquid metering tube (5). A water pump (9) is installed on the infusion tube (7) and the top of the infusion tube (7) is fixedly connected to the top of the mixing tank (1). The inner feed tube (10) is fixedly connected to the top of the mixing box (1) at its bottom end. The top of the inner feed tube (10) is slidably fitted with an outer feed tube (11). Two electric push rods (12) are fixedly installed on the top of the mixing box (1). The output shafts of the two electric push rods (12) are fixedly installed on the outside of the outer feed tube (11). A solid raw material metering mechanism is provided at the top of the mixing box (1) and is in conjunction with the feed pipe (11).

2. The raw material mixing device for laundry detergent according to claim 1, characterized in that, The solid raw material metering mechanism includes a motor (13), a turntable (14), multiple connecting rods (17) and multiple solid metering cylinders (18). The motor (13) is fixedly installed on the top of the mixing box (1), the bottom of the turntable (14) is fixedly installed on the output shaft of the motor (13), one end of each of the multiple connecting rods (17) is fixedly installed on the top of the turntable (14), one side of each solid metering cylinder (18) is fixedly installed on the other end of the corresponding connecting rod (17), and the bottom ends of the multiple solid metering cylinders (18) are respectively matched with the feed tube (11).

3. The raw material preparation device for laundry detergent according to claim 2, characterized in that, The liquid metering tube (5) and the multiple solid metering cylinders (18) are all made of tempered glass, and scale lines (20) are provided on the outside of the liquid metering tube (5) and the multiple solid metering cylinders (18).

4. The raw material preparation device for laundry detergent according to claim 2, characterized in that, A first electrically controlled valve (8) is fixedly installed on the infusion tube (7), and a second electrically controlled valve (19) is fixedly installed at the bottom of each of the multiple solid metering cylinders (18).

5. The raw material preparation device for laundry detergent according to claim 2, characterized in that, The bottom of the turntable (14) is provided with an annular groove (15), and multiple slide rods (16) are fixedly installed on the top of the mixing box (1). The top ends of the multiple slide rods (16) are slidably connected to the inside of the annular groove (15).

6. The raw material preparation device for laundry detergent according to claim 2, characterized in that, A bracket (21) is fixedly installed on the top of the mixing box (1). A baffle (22) is fixedly installed on one end of the bracket (21). The bottom of the baffle (22) slides in contact with the top of a plurality of solid metering cylinders (18). A round hole (4) is opened on the baffle (22), and the round hole (4) cooperates with the top of a plurality of solid metering cylinders (18).

Citation Information

Patent Citations

  • Raw material mixing device for washing powder production in whitening industry

    CN214486582U