Automatic proportioning device for chemical raw materials

By introducing a partition plate and a lifting mechanism into the chemical raw material proportioning device, combined with an elastic component and a stirring mechanism, the problem of slow mixing speed after chemical raw material proportioning is solved, realizing the pre-mixing and uniform stirring of chemical raw materials, and improving the mixing efficiency.

CN224221208UActive Publication Date: 2026-05-12SHANGHAI QIANGSHENG CHEM
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI QIANGSHENG CHEM
Filing Date
2025-06-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing chemical raw material proportioning devices cannot achieve pre-mixing after proportioning, resulting in a slow mixing speed for chemical pigments.

Method used

An automatic chemical raw material proportioning device was designed. By setting up a partition plate and a lifting mechanism in the proportioning tank, the device utilizes elastic components and a toggle frame to achieve precise proportioning and preliminary mixing of chemical raw materials, followed by uniform mixing through a stirring mechanism.

Benefits of technology

The mixing speed of chemical raw materials was increased, premixing of chemical raw materials was achieved, and mixing efficiency was improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224221208U_ABST
    Figure CN224221208U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of chemical raw material proportioning, and discloses an automatic chemical raw material proportioning device which comprises a stirring tank, a proportioning tank is mounted at the top of the stirring tank, and a cross-shaped partition plate is arranged in the proportioning tank in a sliding manner; in an initial state, the partition plate is arranged at the bottom of the proportioning tank, at the moment, various chemical raw materials are accurately injected into the storage areas partitioned by the partition plate, and after proportioning of the chemical raw materials is completed, the partition plate is driven by the lifting mechanism to ascend, so that the areas partitioned by the partition plate are communicated; and when the partition plates ascend to a certain height, a shifting block shifts a shifting frame, so that the shifting frame ascends, a groove is opened by a blocking block, and at the moment, the chemical raw materials preliminarily mixed in the proportioning tank enter the stirring tank from a liquid discharging groove, so that the chemical raw materials are mixed uniformly, and the chemical raw materials are mixed uniformly. And the stirring mechanism stirs and mixes uniformly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of chemical raw material proportioning technology, specifically an automatic chemical raw material proportioning device. Background Technology

[0002] Chemical raw material proportioning refers to the mixing and reaction of various raw materials in a specific ratio during chemical production. Different chemical products require different raw material proportions to achieve the expected product quality and performance requirements.

[0003] Chinese Patent Publication No. CN222709451U discloses an automatic chemical raw material proportioning device. Different chemical raw materials are injected into a proportioning tank through an inlet pipe. Because a baffle is installed inside the proportioning tank, the chemical raw materials do not mix. When proportioning is required, a flow meter and a solenoid valve are activated via a control panel. The chemical raw materials inside the proportioning tank enter the main body of the mixing tank through an outlet pipe. When the flow meter measures the required volume of chemical raw materials, the solenoid valve closes, achieving precise proportioning and reducing the raw material errors caused by manual proportioning. However, the existing technology cannot perform pre-mixing after the chemical raw materials are proportioned, resulting in a slow mixing speed of the chemical pigments when they enter the mixing tank for stirring.

[0004] To address the problems mentioned above, those skilled in the art have proposed an automatic chemical raw material proportioning device. Utility Model Content

[0005] The purpose of this invention is to provide an automatic proportioning device for chemical raw materials to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An automatic proportioning device for chemical raw materials includes a mixing tank, a proportioning tank mounted on top of the mixing tank, and a cross-shaped partition plate slidably disposed inside the proportioning tank. The device also includes:

[0008] Several grooves are formed at the bottom of the mixing tank and plugs that match the grooves. The grooves are connected to the drain trough formed at the top of the mixing tank. The plugs are connected to a lever frame, and levers are provided at the bottom of the partition plate.

[0009] An elastic component, which is connected to the actuating frame, is used to provide an elastic force to the actuating frame;

[0010] A lifting mechanism is installed on the mixing tank and is used to drive the partition plate to move up and down;

[0011] A stirring mechanism is installed inside a mixing tank and is used to mix the proportioned chemical raw materials.

[0012] As a further embodiment of this utility model: the top of the mixing tank is equipped with several inlet pipes corresponding to the partition plate, and the inlet pipes are equipped with flow meters and solenoid valves.

[0013] As a further embodiment of this utility model: the elastic component includes a fixed rod installed at the bottom of the mixing tank, a top plate installed at the top of the fixed rod, the fixed rod being slidably connected to the actuating frame, and a spring being provided between the top plate and the actuating frame.

[0014] As a further embodiment of this utility model: the lifting mechanism includes a connecting plate installed on the top of the partition plate, and the connecting plate is connected to the mixing tank through a hydraulic rod.

[0015] As a further embodiment of this utility model: the stirring mechanism includes a stirring shaft rotatably disposed inside the stirring tank, stirring blades mounted on the stirring shaft, and a motor connected to the stirring shaft mounted at the bottom of the stirring tank.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: In the initial state, the partition plate is placed at the bottom of the mixing tank. At this time, various chemical raw materials are accurately injected into the storage area separated by the partition plate. After the chemical raw materials are proportioned, the partition plate is driven to rise by the lifting mechanism, so that the areas separated by the partition plate are connected, thereby allowing the chemical raw materials in the areas separated by each partition plate to come together and achieve preliminary mixing. When the partition plate rises to a certain height, the pusher block will push the pusher frame, causing the pusher frame to rise and the block to open the groove. At this time, the chemical raw materials initially mixed in the mixing tank will enter the mixing tank from the drain tank and be mixed evenly by the stirring mechanism. The pre-mixing method can improve the mixing speed of the chemical raw materials by the stirring mechanism. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of an automatic proportioning device for chemical raw materials.

[0018] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle.

[0019] Figure 3 This is a schematic diagram of the partition plate and lever block of an automatic proportioning device for chemical raw materials.

[0020] In the diagram: 1. Mixing tank; 2. Proportioning tank; 3. Divider plate; 4. Connecting plate; 5. Hydraulic rod; 6. Inlet pipe; 7. Flow meter; 8. Solenoid valve; 9. Groove; 10. Block; 11. Drainage trough; 12. Actuating frame; 13. Fixing rod; 14. Top plate; 15. Spring; 16. Actuating block; 17. Mixing shaft; 18. Mixing blades; 19. Motor. Detailed Implementation

[0021] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0022] Please see Figures 1-3 An automatic proportioning device for chemical raw materials includes a mixing tank 1, a proportioning tank 2 mounted on top of the mixing tank 1, and a cross-shaped partition plate 3 slidably disposed inside the proportioning tank 2. The device also includes:

[0023] A number of grooves 9 are formed at the bottom of the mixing tank 2 and a block 10 matching the grooves 9. The grooves 9 are connected to the drain trough 11 formed at the top of the mixing tank 1. The block 10 is connected to a lever 12. A lever 16 is provided at the bottom of the partition plate 3.

[0024] An elastic component, which is connected to the actuating frame 12, is used to provide elastic force to the actuating frame 12;

[0025] A lifting mechanism is installed on the mixing tank 1 and is used to drive the partition plate 3 to move up and down;

[0026] A stirring mechanism is installed inside the mixing tank 1 and is used to mix the proportioned chemical raw materials.

[0027] In the initial state, the partition plate 3 is placed at the bottom of the mixing tank 2. At this time, various chemical raw materials are accurately injected into the storage area separated by the partition plate 3. After the chemical raw materials are proportioned, the partition plate 3 is driven to rise by the lifting mechanism, so that the areas separated by the partition plate 3 are connected, and the chemical raw materials in the areas separated by the partition plate 3 are gathered together to achieve preliminary mixing. When the partition plate 3 rises to a certain height, the pusher block 16 will push the pusher frame 12, so that the pusher frame 12 rises and the block block 10 opens the groove 9. At this time, the chemical raw materials initially mixed in the mixing tank 2 will enter the mixing tank 1 from the drain trough 11 and be mixed evenly by the stirring mechanism. The pre-mixing method can improve the mixing speed of the chemical raw materials by the stirring mechanism.

[0028] In one embodiment, the top of the mixing tank 2 is equipped with several inlet pipes 6 corresponding to the partition plate 3, and the inlet pipes 6 are equipped with flow meters 7 and solenoid valves 8.

[0029] Different chemical raw materials are injected into the mixing tank 2 through the inlet pipe 6. Since the partition plate 3 inside the mixing tank 2 is located at the bottom of the mixing tank 2 and divides the mixing tank 2 into multiple areas, when it is necessary to mix the chemical raw materials, the chemical raw materials are injected into the multiple areas divided by the partition plate 3 through the inlet pipe 6, and the flow meter 7 and the solenoid valve 8 are activated. When the chemical raw material measured by the flow meter 7 reaches the required capacity, the solenoid valve 8 closes to achieve accurate mixing of chemical raw materials.

[0030] In one embodiment, the elastic component includes a fixed rod 13 installed at the bottom of the mixing tank 2, a top plate 14 installed at the top of the fixed rod 13, the fixed rod 13 being slidably connected to the actuating frame 12, and a spring 15 being provided between the top plate 14 and the actuating frame 12.

[0031] Under the elastic force of spring 15, the actuating frame 12 is subjected to a downward elastic force, which causes the block 10 to seal in the groove 9 and block the drain trough 11. With the setting of spring 15, the actuating frame 12 and the block 10 can be reset after movement.

[0032] In one embodiment, the lifting mechanism includes a connecting plate 4 mounted on top of the partition plate 3, and the connecting plate 4 is connected to the mixing tank 1 via a hydraulic rod 5.

[0033] After the chemical raw materials are proportioned, the partition plate 3 is driven to rise by the lifting mechanism, so that the areas separated by the partition plate 3 are connected, and the chemical raw materials in the areas separated by each partition plate 3 are gathered together to achieve preliminary mixing. When the partition plate 3 rises to a certain height, the lever 16 will move the lever 12, so that the lever 12 rises and the block 10 opens the groove 9. At this time, the chemical raw materials that are initially mixed in the proportioning tank 2 will enter the mixing tank 1 from the drain trough 11.

[0034] In one embodiment, the stirring mechanism includes a stirring shaft 17 rotatably disposed inside the stirring tank 1, stirring blades 18 mounted on the stirring shaft 17, and a motor 19 connected to the stirring shaft 17 mounted at the bottom of the stirring tank 1.

[0035] When the chemical raw materials enter the mixing tank 1, the motor 19 will start, which will drive the mixing shaft 17 to rotate, so that the mixing blades 18 can mix the chemical raw materials evenly.

[0036] In the initial state, the separator plate 3 is placed at the bottom of the mixing tank 2. At this time, various chemical raw materials are accurately injected into the storage area separated by the separator plate 3. After the chemical raw materials are proportioned, the separator plate 3 is driven to rise by the lifting mechanism, so that the areas separated by the separator plate 3 are connected, thereby allowing the chemical raw materials in the areas separated by the separator plate 3 to come together and achieve preliminary mixing. When the separator plate 3 rises to a certain height, the lever 16 will move the lever frame 12, causing the lever frame 12 to rise and the block 10 to open the groove 9. At this time, the chemical raw materials that are initially mixed in the mixing tank 2 will enter the mixing tank 1 from the drain trough 11 and be mixed evenly by the stirring mechanism. The pre-mixing method can improve the mixing speed of the chemical raw materials by the stirring mechanism.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic proportioning device for chemical raw materials, comprising a mixing tank, characterized in that, The mixing tank is topped with a proportioning tank, and a cross-shaped partition plate is slidably disposed inside the proportioning tank. The tank also includes: Several grooves are formed at the bottom of the mixing tank and plugs that match the grooves. The grooves are connected to the drain trough formed at the top of the mixing tank. The plugs are connected to a lever frame, and levers are provided at the bottom of the partition plate. An elastic component, which is connected to the actuating frame, is used to provide an elastic force to the actuating frame; A lifting mechanism is installed on the mixing tank and is used to drive the partition plate to move up and down; A stirring mechanism is installed inside a mixing tank and is used to mix the proportioned chemical raw materials.

2. The automatic proportioning device for chemical raw materials according to claim 1, characterized in that, The top of the mixing tank is equipped with several inlet pipes corresponding to the partition plate, and the inlet pipes are equipped with flow meters and solenoid valves.

3. The automatic proportioning device for chemical raw materials according to claim 2, characterized in that, The elastic component includes a fixed rod installed at the bottom of the mixing tank, a top plate installed at the top of the fixed rod, the fixed rod being slidably connected to the actuating frame, and a spring being provided between the top plate and the actuating frame.

4. The automatic proportioning device for chemical raw materials according to claim 1, characterized in that, The lifting mechanism includes a connecting plate installed on top of the partition plate, and the connecting plate is connected to the mixing tank via a hydraulic rod.

5. The automatic proportioning device for chemical raw materials according to claim 1, characterized in that, The stirring mechanism includes a stirring shaft rotatably disposed inside the stirring tank, stirring blades mounted on the stirring shaft, and a motor connected to the stirring shaft mounted at the bottom of the stirring tank.