An automatic metering and proportioning system for cleaning agent raw materials
By employing a sliding channel and inclined scraper design in the automatic metering and proportioning system for cleaning agent raw materials, combined with electric push rod control, the problem of scraper wear is solved, achieving efficient cleaning and extending equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIMA PETROLEUM PROD (ZHENJIANG) CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-09
AI Technical Summary
The scraper is always in contact with the inner wall of the storage tank, which leads to accelerated wear and reduced service life.
An automatic metering and proportioning system for cleaning agent raw materials is designed. It adopts a sliding channel and an inclined scraper, combined with an electric push rod to control the movement of the slide plate, so as to realize the adjustable distance between the scraper and the inner wall and the inclined scraping, thereby increasing the agitation range and reducing wear.
By expanding the agitation range and adjusting the distance between the scraper and the inner wall, wear is reduced, efficiency is improved, residues are quickly cleaned, and equipment lifespan is extended.
Smart Images

Figure CN224332078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning agent processing technology, and in particular to an automatic metering and proportioning system for cleaning agent raw materials. Background Technology
[0002] Cleaning agents are formulated with surfactants and various additives. When washing dirt off the surface of an object, they can reduce the surface tension of the aqueous solution and improve the cleaning effect. The raw materials need to be mixed during the processing of cleaning agents.
[0003] For example, a patent entitled "An Automatic Proportioning Device for Concentrates" (patent application number: CN202122758346.6) discloses an automatic proportioning device for concentrates. Driven by a rotating shaft, the mounting frame rotates, causing the mounting rod to rotate the scraper, thus cleaning impurities from the inner wall of the equipment and improving its cleanliness for subsequent proportioning. However, the scraper remains constantly in contact with the inner wall of the storage tank, accelerating wear and reducing its service life.
[0004] Therefore, it is necessary to propose an automatic metering and proportioning system for cleaning agent raw materials to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an automatic metering and proportioning system for cleaning agent raw materials, in order to solve the problem that the scraper always sticks to the inner wall of the storage tank, which will accelerate the wear rate and reduce the service life.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic metering and proportioning system for cleaning agent raw materials, including a mixing tank, wherein a through groove is provided on the top of the mixing tank, and a rotating rod is rotatably connected inside the through groove;
[0007] The rotating rod is equipped with a cleaning component for scraping the inner wall of the mixing tank;
[0008] The cleaning assembly includes a sliding channel, a sliding plate, and a scraper. The sliding channel is formed on a rotating rod, the sliding plate is slidably disposed inside the sliding channel, and the scraper is fixedly connected to the sliding plate.
[0009] The scraper is set at an angle.
[0010] Preferably, the sliding channel is inclined.
[0011] Preferably, the top end of the rotating rod is provided with a control component for controlling the movement of the slide plate. The control component includes a support plate and an electric push rod. The support plate is fixedly connected to the outer wall of the rotating rod, the fixed end of the electric push rod is fixedly connected to the support plate, and the slide plate is fixedly connected to the telescopic end of the electric push rod.
[0012] Preferably, a fixing plate is fixedly connected to the lower surface of the top of the mixing tank, and the scraper cooperates with the fixing plate.
[0013] Preferably, a motor is fixedly connected to the upper surface of the top of the mixing tank, and the rotating rod is fixedly connected to the drive shaft of the motor.
[0014] Preferably, a stirring blade is fixedly connected to the rotating rod.
[0015] Preferably, a metering assembly is provided on the top of the mixing tank. The metering assembly includes a storage cylinder, a conveying pipe, a solenoid valve, and a metering pump. The storage cylinder is fixedly connected to the top of the mixing tank. One end of the conveying pipe is connected to the storage cylinder, and the other end of the conveying pipe is connected to the mixing tank. The solenoid valve and the metering pump are both installed on the conveying pipe, with the solenoid valve close to the storage cylinder.
[0016] Preferably, the bottom end of the mixing tank is connected to a discharge pipe.
[0017] Preferably, the bottom of the mixing tank is fixedly connected to multiple support columns.
[0018] The technical effects and advantages of this utility model are as follows:
[0019] 1. This utility model expands the stirring range by setting up structures such as a sliding plate and a scraper, while making the distance between the scraper and the inner wall of the mixing tank adjustable, reducing wear, and improving the efficiency of the automatic metering and proportioning system.
[0020] 2. When the extension and retraction end of the electric push rod is retracted, the scraper collides with the fixed plate and vibrates slightly, causing the residue on the scraper to fall off, thus ensuring the scraping effect.
[0021] 3. Due to the inclined design of the scraper, a downward force is applied to the residue when scraping, causing the residue to fall to the bottom of the mixing tank more quickly for rapid cleaning. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the automatic metering and proportioning system for cleaning agent raw materials of this utility model.
[0023] Figure 2 This is a cross-sectional structural diagram of the automatic metering and proportioning system for cleaning agent raw materials of this utility model.
[0024] Figure 3 This is an enlarged schematic diagram of the structure at point A in the figure of this utility model.
[0025] Figure 4 This is a schematic diagram of the slide plate and scraper structure of this utility model.
[0026] Figure 5This is a schematic diagram of the mixing tank and scraper structure of this utility model.
[0027] In the diagram: 1. Mixing tank; 2. Rotating rod; 3. Sliding channel; 4. Slide plate; 5. Scraper; 6. Fixing plate; 7. Support plate; 8. Electric push rod; 9. Stirring blade; 10. Motor; 11. Storage cylinder; 12. Conveying pipe; 13. Solenoid valve; 14. Metering pump; 15. Discharge pipe; 16. Support column; 17. Through groove. Detailed Implementation
[0028] This utility model provides, for example Figures 1-5 An automatic metering and proportioning system for cleaning agent raw materials is shown, including a mixing tank 1. Multiple support columns 16 are fixedly connected to the bottom of the mixing tank 1. In this embodiment, three columns are set to support the mixing tank 1. The bottom end of the mixing tank 1 is connected to a discharge pipe 15 for discharging the material after proportioning. An electromagnetic control valve is installed on the discharge pipe 15 to control the opening and closing of the discharge pipe 15.
[0029] A metering assembly is installed on the top of the mixing tank 1. The metering assembly includes a storage cylinder 11, a delivery pipe 12, a solenoid valve 13, and a metering pump 14. The storage cylinder 11 is fixedly connected to the top of the mixing tank 1. One end of the delivery pipe 12 is connected to the storage cylinder 11, and the other end of the delivery pipe 12 is connected to the mixing tank 1. The solenoid valve 13 and the metering pump 14 are both installed on the delivery pipe 12, with the solenoid valve 13 located above the metering pump 14 and close to the storage cylinder 11. The storage cylinder 11 is filled with cleaning agent raw material. According to the required amount, the controller opens the solenoid valve 13 on the delivery pipe 12, and the metering pump 14 monitors the discharge amount to achieve automatic and accurate addition of raw materials. The controller and its working principle are common existing technologies and will not be described in detail here.
[0030] In actual use, multiple metering components can be set up to inject different raw materials.
[0031] A through groove 17 is provided on the top of the mixing tank 1. A rotating rod 2 is rotatably connected inside the through groove 17. Multiple stirring blades 9 are fixedly connected to the rotating rod 2. A motor 10 is fixedly connected to the upper surface of the top of the mixing tank 1. The rotating rod 2 is fixedly connected to the drive shaft of the motor 10. The motor 10 drives the stirring blades 9 to rotate through the rotating rod 2, thereby agitating the raw materials and achieving efficient proportioning.
[0032] To achieve scraping of the inner wall of the mixing tank 1, a cleaning component is provided on the rotating rod 2. The cleaning component includes a sliding channel 3, a sliding plate 4, and a scraper 5. The sliding channel 3 is opened on the rotating rod 2. The sliding plate 4 is slidably disposed inside the sliding channel 3. The scraper 5 is fixedly connected to the sliding plate 4. The sliding channel 3 is inclined, and the end near the scraper 5 is inclined downward.
[0033] The top of the rotating rod 2 is provided with a control component for controlling the movement of the slide plate 4. The control component includes a support plate 7 and an electric push rod 8. The support plate 7 is fixedly connected to the outer wall of the rotating rod 2, the fixed end of the electric push rod 8 is fixedly connected to the support plate 7, and the slide plate 4 is fixedly connected to the telescopic end of the electric push rod 8.
[0034] Reference Figure 2 , Figure 3 As shown, when it is necessary to scrape the inner wall of the mixing tank 1, the telescopic end of the electric push rod 8 is extended, driving the slide plate 4 to move to the lower right side, so that the scraper 5 is attached to the inner wall of the mixing tank 1. The motor 10 drives the slide plate 4 and the scraper 5 to rotate through the rotating rod 2, and the scraper 5 scrapes the inner wall of the mixing tank 1.
[0035] During mixing, the telescopic end of the electric push rod 8 is retracted, causing the slide plate 4 to move to the upper left, so that there is a certain distance between the scraper 5 and the inner wall of the mixing tank 1, avoiding continuous contact between the scraper 5 and the inner wall of the mixing tank 1, and reducing wear.
[0036] In practical use, a protective box can be installed on the rotating rod 2, and the support plate 7 and electric push rod 8 are both set inside the protective box. The protective box is equipped with a power supply device to power the electric push rod 8, etc. The power supply device includes a battery and other structures. A pressure sensor is also set to monitor the pressure of the scraper 5 pressing the inner wall of the mixing tank 1, so as to avoid excessive extrusion pressure affecting the rotation of the scraper 5. The power supply device, pressure sensor and other components are all common existing technologies, and will not be described in detail here.
[0037] Furthermore, by controlling the scraper 5 to move back and forth during mixing, the mixing range can be expanded.
[0038] Both the skateboard 4 and the scraper 5 have high durability.
[0039] In addition, if the scraper 5 wears out, the extension distance of the control electric push rod 8 is increased to ensure that the scraper 5 fits against the inner wall of the mixing tank 1.
[0040] This invention expands the stirring range by setting up structures such as a sliding plate 4 and a scraper 5, while making the distance between the scraper 5 and the inner wall of the mixing tank 1 adjustable, reducing wear, and improving the efficiency of the automatic metering and proportioning system.
[0041] A fixing plate 6 is fixedly connected to the lower surface of the top of the mixing tank 1, and a scraper 5 cooperates with the fixing plate 6. When the extension end of the electric push rod 8 is retracted, the scraper 5 collides with the fixing plate 6 and vibrates slightly, causing the residue on the scraper 5 to fall off, ensuring the scraping effect.
[0042] Scraper 5 is set at an angle, refer to Figure 4 , Figure 5 In actual use, scraper 5 rotates counterclockwise (refer to...). Figure 5As shown in the figure, due to the inclined setting of scraper 5, a downward force is applied to the residue when scraping, which makes the residue fall to the bottom of mixing tank 1 more quickly and clean up quickly.
Claims
1. An automatic metering and proportioning system for cleaning agent raw materials, comprising a mixing tank (1), characterized in that: The top of the mixing tank (1) is provided with a through groove (17), and a rotating rod (2) is rotatably connected inside the through groove (17); The rotating rod (2) is equipped with a cleaning component for scraping the inner wall of the mixing tank (1); The cleaning assembly includes a sliding channel (3), a sliding plate (4), and a scraper (5). The sliding channel (3) is opened on the rotating rod (2). The sliding plate (4) is slidably disposed inside the sliding channel (3). The scraper (5) is fixedly connected to the sliding plate (4). The scraper (5) is set at an angle.
2. The automatic metering and proportioning system for cleaning agent raw materials according to claim 1, characterized in that: The sliding channel (3) is set at an angle.
3. The automatic metering and proportioning system for cleaning agent raw materials according to claim 1, characterized in that: The top of the rotating rod (2) is provided with a control component for controlling the movement of the slide plate (4). The control component includes a support plate (7) and an electric push rod (8). The support plate (7) is fixedly connected to the outer wall of the rotating rod (2). The fixed end of the electric push rod (8) is fixedly connected to the support plate (7). The slide plate (4) is fixedly connected to the telescopic end of the electric push rod (8).
4. The automatic metering and proportioning system for cleaning agent raw materials according to claim 3, characterized in that: A fixing plate (6) is fixedly connected to the lower surface of the top of the mixing tank (1), and the scraper (5) cooperates with the fixing plate (6).
5. The automatic metering and proportioning system for cleaning agent raw materials according to claim 1, characterized in that: A motor (10) is fixedly connected to the upper surface of the top of the mixing tank (1), and the rotating rod (2) is fixedly connected to the drive shaft of the motor (10).
6. The automatic metering and proportioning system for cleaning agent raw materials according to claim 1, characterized in that: A stirring blade (9) is fixedly connected to the rotating rod (2).
7. The automatic metering and proportioning system for cleaning agent raw materials according to claim 1, characterized in that: A metering assembly is provided on the top of the mixing tank (1). The metering assembly includes a storage cylinder (11), a conveying pipe (12), a solenoid valve (13), and a metering pump (14). The storage cylinder (11) is fixedly connected to the top of the mixing tank (1). One end of the conveying pipe (12) is connected to the storage cylinder (11), and the other end of the conveying pipe (12) is connected to the mixing tank (1). The solenoid valve (13) and the metering pump (14) are both installed on the conveying pipe (12), with the solenoid valve (13) close to the storage cylinder (11).
8. The automatic metering and proportioning system for cleaning agent raw materials according to claim 1, characterized in that: The bottom of the mixing tank (1) is connected to a discharge pipe (15).
9. The automatic metering and proportioning system for cleaning agent raw materials according to claim 1, characterized in that: Multiple support columns (16) are fixedly connected to the bottom of the mixing tank (1).