Automatic chemical batching device

By controlling the amount of raw materials with hydraulic cylinders and valves, and driving the stirring blades with a motor to mix, the error problem caused by traditional manual operation is solved, achieving high-precision batching and stable mixing, and improving the efficiency and quality of automated chemical batching equipment.

CN224207834UActive Publication Date: 2026-05-08广饶县应急保障服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广饶县应急保障服务中心
Filing Date
2025-06-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional chemical batching methods rely on manual operation, which is easily affected by factors such as operator skills, experience, and fatigue, resulting in large errors and affecting product quality and production efficiency.

Method used

The system uses hydraulic cylinders and valves to control the amount of raw materials, and a motor-driven shaft to drive the mixing blades. The design of snap-fit ​​and clips allows for quick assembly and disassembly of the mixing blades, ensuring accurate metering and thorough mixing.

Benefits of technology

It achieves high-precision raw material metering, reduces errors, improves the stability and versatility of the batching process, enhances the flexibility and adaptability of the equipment, and improves product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical processing, and discloses an automatic chemical batching device which comprises a material storage barrel, a cover plate is arranged on the upper surface of the material storage barrel, a quantifying assembly is arranged above the cover plate, the quantifying assembly comprises a feeding barrel, the feeding barrel is arranged above the cover plate, and the cover plate is arranged above the feeding barrel. A discharging pipe is fixedly connected to the lower surface of the feeding barrel, a feeding pipe is fixedly connected to the lower surface of the discharging pipe, a stock bin is fixedly connected to one side of the outer wall of the discharging pipe through a flange plate, and a hydraulic cylinder is arranged on one side of the outer wall of the stock bin. According to the utility model, through the movement of the hydraulic cylinder and the cooperation of the valve I and the valve II, the raw material metering error can be controlled within a very small range, the influence on the product quality due to the inaccurate raw material quantity is avoided, the connecting rod I and the connecting rod II are quickly disassembled and assembled through the buckle and the clamping strip, and the stirring blades with different shapes and sizes are conveniently replaced; therefore, various complex mixing requirements are met, and the universality and the flexibility of the device are enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of chemical processing technology, and in particular to an automated chemical batching device. Background Technology

[0002] In many industries such as chemical, pharmaceutical, and food processing, the accuracy and efficiency of chemical batching play a crucial role in product quality and production efficiency. With the continuous improvement of industrial automation, the demand for automated chemical batching equipment is also increasing. An automated chemical batching device can automatically and quantitatively batch and mix multiple chemical raw materials, which not only greatly improves production efficiency and reduces errors and labor intensity caused by manual operation, but also ensures the consistency and stability of the batching process, thereby improving product quality. Therefore, the development of efficient, accurate, and reliable automated chemical batching equipment has significant practical implications.

[0003] Traditional chemical batching methods rely heavily on manual operation. Operators manually weigh and measure the required chemical raw materials according to the production formula using various measuring tools, and then add them to the reaction vessel for stirring. The connection between the stirring components and the stirring shaft or other parts is usually achieved through threaded connections, keyed connections, or welding. These connections require specialized tools such as wrenches, screwdrivers, and pullers for disassembly, and must be performed in a specific order and step. Manual operation is susceptible to factors such as the operator's skill level, experience, fatigue, and attention, leading to deviations in the amount of raw materials weighed or measured. When reading the scale of the measuring tools, reading errors can easily occur due to the line of sight not being level. During the weighing process, improper operation can easily lead to spillage or residue of raw materials, thus affecting the actual amount of raw materials added. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an automated chemical batching device, which aims to improve the quality of finished products that are easily affected by improper operation due to manual batching in traditional devices.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automated chemical batching device, comprising a storage tank, a cover plate on the upper surface of the storage tank, a metering component above the cover plate, the metering component comprising a feeding tank, the feeding tank being positioned above the cover plate, a feeding pipe fixedly connected to the lower surface of the feeding tank, an inlet pipe fixedly connected to the lower surface of the feeding pipe, a hopper fixedly connected to one side of the outer wall of the feeding pipe via a flange, a hydraulic cylinder disposed on one side of the outer wall of the hopper, the output end of the hydraulic cylinder being slidably connected to the inside of the hopper, a sealing gasket fixedly connected to the output end of the hydraulic cylinder, a valve one slidably connected to the inner wall of the feeding pipe, a valve two slidably connected to the inner wall of the feeding pipe, and a mixing component disposed inside the storage tank.

[0006] Furthermore, the mixing component includes a rotating shaft disposed inside the storage tank. A motor is fixedly connected to the upper surface of the cover plate, and the output end of the motor is fixedly connected to the inside of the rotating shaft. A scraper is fixedly connected to the outer wall of the rotating shaft, and a connecting rod is fixedly connected to the outer wall of the rotating shaft. A buckle is fixedly connected to the outer wall of the connecting rod, and a locking strip is fixedly connected to one side of the outer wall of the buckle. A connecting rod is provided at one end of the connecting rod, and a buckle is fixedly connected to the outer wall of the connecting rod. A locking strip is fixedly connected to one side of the outer wall of the buckle, and a stirring blade is fixedly connected to one end of the connecting rod.

[0007] Furthermore, a discharge pipe is fixedly connected to the lower surface of the storage hopper, and a support leg is fixedly connected to the lower surface of the storage hopper.

[0008] Furthermore, the outer wall of the second clip is fixedly connected to the outer wall of the first connecting rod, and the outer wall of the first clip is fixedly connected to the outer wall of the second connecting rod.

[0009] Furthermore, two feeding buckets are provided on the upper surface of the cover plate.

[0010] Furthermore, a fixing bracket is fixedly connected to the lower surface of the hydraulic cylinder, and the lower surface of the fixing bracket is fixedly connected to the upper surface of the cover plate.

[0011] Furthermore, a filter screen is installed inside the feeding hopper.

[0012] Furthermore, an observation window is fixedly connected to the outer wall of the storage tank.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the amount of raw materials entering the storage tank can be precisely controlled by the hydraulic cylinder and the valve control. The movement of the hydraulic cylinder and the coordinated operation of valve one and valve two can control the raw material metering error within a very small range, meet the high-precision batching requirements, and avoid the impact of inaccurate raw material quantity on product quality.

[0015] 2. In this utility model, the rotating shaft is driven by a motor, and the stirring blade rotates accordingly to fully stir the raw materials. The scraper scrapes the inner wall of the storage tank to prevent the raw materials from sticking to the tank wall, ensuring that all raw materials can participate in the mixing. The connecting rod one and connecting rod two are quickly disassembled and assembled through the unique design of buckles and clips. Different shapes and sizes of stirring blades can be easily replaced according to different batching requirements and raw material characteristics to adapt to various complex mixing requirements, thereby enhancing the versatility and flexibility of the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of an automated chemical dispensing device proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the storage tank of an automated chemical batching device proposed in this utility model;

[0018] Figure 3 This is a cross-sectional schematic diagram of the feeding tank structure of an automated chemical batching device proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the stirring blade structure of an automated chemical batching device proposed in this utility model;

[0020] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0021] Legend:

[0022] 1. Storage hopper; 2. Feeding hopper; 3. Support leg; 4. Observation window; 5. Fixing frame; 6. Hydraulic cylinder; 7. Flange; 8. Discharge pipe; 9. Feed pipe; 10. Discharge pipe; 11. Hopper; 12. Valve 1; 13. Valve 2; 14. Filter screen; 15. Sealing gasket; 16. Motor; 17. Cover plate; 18. Scraper; 19. Agitator blade; 20. Clip 1; 21. Connecting rod 1; 22. Buckle 1; 23. Clip 2; 24. Connecting rod 2; 25. Buckle 2; 26. Rotating shaft. Detailed Implementation

[0023] 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.

[0024] Reference Figures 1-5This utility model provides an embodiment of an automated chemical batching device, including a storage tank 1. The storage tank 1 serves as a storage and mixing container for chemical raw materials, providing a stable space for the entire batching process. A cover plate 17 is provided on the upper surface of the storage tank 1, which seals the storage tank 1 to prevent leakage of raw materials during batching and mixing, and also provides an installation base for the metering component above. A metering component is provided above the cover plate 17, including a feeding tank 2. The feeding tank 2 is located above the cover plate 17 and is used to store the chemical raw materials to be batched. Its capacity can be designed according to actual batching requirements. A feeding pipe 8 is fixedly connected to the lower surface of the feeding tank 2. The feeding pipe 8 serves as a channel for the raw materials to be transported downward from the feeding tank 2, controlling the flow direction of the raw materials. An inlet pipe 9 is fixedly connected to the lower surface of the feeding pipe 8, which introduces the raw materials in the feeding pipe 8 into the storage tank 1, ensuring that the raw materials accurately enter the mixing area. A hopper 11 is fixedly connected to one side of the wall via a flange 7. The hopper 11 is used to temporarily store the raw materials pushed by the hydraulic cylinder 6, serving as a buffer and metering transition. The flange 7 ensures the stability and sealing of the connection between the hopper 11 and the discharge pipe 8. A hydraulic cylinder 6 is installed on one side of the outer wall of the hopper 11. The hydraulic cylinder 6 serves as a power source to provide power for the quantitative pushing of the raw materials. The output end of the hydraulic cylinder 6 is slidably connected inside the hopper 11, and a sealing gasket 15 is fixedly connected to the output end of the hydraulic cylinder 6. The sealing gasket 15 can prevent the raw materials from leaking when the hydraulic cylinder 6 pushes the raw materials, ensuring the accuracy of the metering process. A valve 12 and a valve 23 are slidably connected to the inner wall of the discharge pipe 8. By controlling the opening and closing of valve 12 and valve 23, the amount of raw materials entering the storage tank 1 can be precisely controlled to achieve quantitative feeding. A mixing component is installed inside the storage tank 1 to fully mix the various raw materials that enter.

[0025] Reference Figures 1-5The mixing assembly includes a rotating shaft 26, which is the core component of the mixing assembly. Driven by a motor 16, the shaft 26 rotates to provide power to the stirring blades 19 and scraper 18. The rotating shaft 26 is located inside the storage tank 1. A motor 16 is fixedly connected to the upper surface of the cover plate 17, providing power for the rotation of the shaft 26. The motor 16's speed and direction can be adjusted according to actual batching and mixing requirements. The output end of the motor 16 is fixedly connected inside the rotating shaft 26 to ensure accurate power transmission. A scraper 18 is fixedly connected to the outer wall of the rotating shaft 26. When the rotating shaft 26 rotates, the scraper 18 scrapes the inner wall of the storage tank 1 to prevent raw materials from adhering to the tank wall, ensuring that the raw materials fully participate in the mixing process. This also facilitates subsequent cleaning of the storage tank 1. A connecting rod 21 is fixedly connected to the outer wall of the rotating shaft 26. The connecting rod 21 connects the rotating shaft 26 and the stirring blades 19, transmitting rotational torque. The outer wall of the connecting rod 21 is fixedly connected to the connecting rod 21. The connection is secured with a first buckle 22, which engages with a second buckle 25 to enable quick assembly and disassembly of the stirring blade 19. A second clip 23 is fixedly connected to one side of the outer wall of the first buckle 22, which engages with the first clip 20 to enhance the stability of the connection. A second connecting rod 24 is provided at one end of the connecting rod 21. The second connecting rod 24 is part of the stirring blade 19 and works with the connecting rod 21 to complete the installation of the stirring blade 19. A second buckle 25 is fixedly connected to the outer wall of the second connecting rod 24, which engages with the first buckle 22 to connect the stirring blade 19 to the rotating shaft 26. A first clip 20 is fixedly connected to one side of the outer wall of the second buckle 25, which engages with the second clip 23 to ensure the stability of the stirring blade 19 during rotation. The stirring blade 19 is fixedly connected to one end of the connecting rod 24. The stirring blade 19 rotates under the drive of the rotating shaft 26 to stir and mix the raw materials in the storage tank 1, so that the various raw materials are fully and evenly mixed together.

[0026] Reference Figures 1-5A discharge pipe 10 is fixedly connected to the lower surface of the storage tank 1. The discharge pipe 10 is used to discharge the mixed chemical ingredients from the storage tank 1. Its diameter and length can be designed according to actual usage requirements. A support leg 3 is fixedly connected to the lower surface of the storage tank 1. The support leg 3 supports the entire device and ensures the stability of the device during operation. At the same time, the height of the support leg 3 can be adjusted according to the actual installation site. The outer wall of the second clamp 23 is fixedly connected to the outer wall of the first connecting rod 21, which enhances the connection strength between the first clamp 22 and the first connecting rod 21 and ensures the stability of the first clamp 22 during the stirring process. The outer wall of the first clamp 20 is fixedly connected to the outer wall of the second connecting rod 24, which enhances the connection strength between the second clamp 25 and the second connecting rod 24 and ensures the stability of the second clamp 25 during the stirring process. Two feeding tanks 2 are provided on the upper surface of the cover plate 17, which can simultaneously quantitatively feed two different raw materials. To improve batching efficiency and meet the batching requirements of various raw material ratios, a fixing frame 5 is fixedly connected to the lower surface of the hydraulic cylinder 6. The fixing frame 5 serves to fix the hydraulic cylinder 6 and ensure the stability of the hydraulic cylinder 6 during operation. The lower surface of the fixing frame 5 is fixedly connected to the upper surface of the cover plate 17, connecting the hydraulic cylinder 6 and the cover plate 17 into a whole, making the entire quantitative component structure more stable. A filter screen 14 is installed inside the feeding tank 2. The filter screen 14 can perform preliminary filtration on the raw materials entering the feeding tank 2, removing larger particles of impurities, ensuring the quality of raw materials entering subsequent processes, and avoiding impurities from affecting the batching and mixing process and the quality of the final product. An observation window 4 is fixedly connected to the outer wall of the storage tank 1. The observation window 4 allows the staff to check the mixing status of the raw materials in the storage tank 1 at any time, keep track of the progress of the batching and mixing process, and take timely measures in case of abnormalities.

[0027] Working principle: When batching is required, hydraulic cylinder 6 is activated, and its output end drives the sealing gasket 15 to move within the hopper 11, thereby pushing a certain amount of raw material into the feed pipe 8. By first opening valve 12 and closing valve 23, the raw material enters the space between valve 12 and valve 23 within the feed pipe 8. Once the required amount is reached, valve 12 is closed and valve 23 is opened, placing the raw material into the storage hopper 1. The two feeding hoppers 2 can simultaneously batch two different raw materials in quantitative form. After the raw material enters the storage hopper 1, motor 16 is activated, driving the rotating shaft 26 inside the storage hopper 1. When the rotating shaft 26 rotates, the scraper 18 can scrape the inner wall of the storage tank 1 to prevent the raw materials from adhering to the tank wall and promote the mixing of the raw materials. The rotation of the rotating shaft 26 drives the connecting rod 1 21 and the connecting rod 24 to rotate, thereby enabling the stirring blade 19 to fully stir the raw materials and mix them evenly. When the stirring blade 19 needs to be cleaned or maintained, the operator can rotate the connecting rod 24 to separate the buckle 1 22 from the buckle 25, and disengage the clip 1 20 and the clip 2 23, thereby quickly removing the stirring blade 19 from the rotating shaft 26.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automated chemical batching device, comprising a storage tank (1), characterized in that: The upper surface of the storage hopper (1) is provided with a cover plate (17), and a metering component is provided above the cover plate (17); The quantitative component includes a feeding hopper (2), which is located above a cover plate (17). A feeding pipe (8) is fixedly connected to the lower surface of the feeding hopper (2). A feed pipe (9) is fixedly connected to the lower surface of the feeding pipe (8). A hopper (11) is fixedly connected to one side of the outer wall of the feeding pipe (8) via a flange (7). A hydraulic cylinder (6) is provided on one side of the outer wall of the hopper (11). The output end of the hydraulic cylinder (6) is slidably connected to the inside of the hopper (11). A sealing gasket (15) is fixedly connected to the output end of the hydraulic cylinder (6). A valve one (12) is slidably connected to the inner wall of the feeding pipe (8). A valve two (13) is slidably connected to the inner wall of the feeding pipe (8). A mixing component is provided inside the storage hopper (1).

2. The automated chemical batching device according to claim 1, characterized in that: The mixing component includes a rotating shaft (26), which is located inside the storage tank (1). A motor (16) is fixedly connected to the upper surface of the cover plate (17). The output end of the motor (16) is fixedly connected to the inside of the rotating shaft (26). A scraper (18) is fixedly connected to the outer wall of the rotating shaft (26). A connecting rod (21) is fixedly connected to the outer wall of the rotating shaft (26). A buckle (22) is fixedly connected to the outer wall of the connecting rod (21). A clip (23) is fixedly connected to one side of the outer wall of the clip (22). A connecting rod (24) is provided at one end of the connecting rod (21). A buckle (25) is fixedly connected to the outer wall of the connecting rod (24). A clip (20) is fixedly connected to one side of the outer wall of the buckle (25). A stirring blade (19) is fixedly connected to one end of the connecting rod (24).

3. The automated chemical batching device according to claim 1, characterized in that: The lower surface of the storage tank (1) is fixedly connected to a discharge pipe (10), and the lower surface of the storage tank (1) is fixedly connected to a support leg (3).

4. The automated chemical batching device according to claim 2, characterized in that: The outer wall of the second card strip (23) is fixedly connected to the outer wall of the first connecting rod (21), and the outer wall of the first card strip (20) is fixedly connected to the outer wall of the second connecting rod (24).

5. An automated chemical batching device according to claim 1, characterized in that: Two feeding hoppers (2) are provided on the upper surface of the cover plate (17).

6. The automated chemical batching device according to claim 1, characterized in that: The lower surface of the hydraulic cylinder (6) is fixedly connected to a fixing frame (5), and the lower surface of the fixing frame (5) is fixedly connected to the upper surface of the cover plate (17).

7. An automated chemical batching device according to claim 1, characterized in that: The feed hopper (2) is equipped with a filter screen (14).

8. An automated chemical batching device according to claim 1, characterized in that: An observation window (4) is fixedly connected to the outer wall of the storage tank (1).