Stirring device for preparing fireproof coating

By designing a stirring structure with a round rod and scraper, and a top block and slider mechanism controlled by a hydraulic cylinder, the problems of uneven and inconvenient mixing of fireproof coatings were solved, achieving uniform mixing and convenient material discharge.

CN223931273UActive Publication Date: 2026-02-24SHANDONG CHANGAN FIRE TECH CO LTD
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Patent Information

Application Number
CN202520513980.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-24
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Existing fire-retardant coating mixing devices are prone to problems such as inconvenience and uneven mixing of raw materials after prolonged use.

Method used

A stirring device for preparing fire-retardant coatings was designed. It adopts a stirring structure with a round rod and scraper driven by a drive motor, and is equipped with a top block and slider mechanism controlled by a hydraulic cylinder to achieve full stirring and uniform mixing of raw materials and facilitate material discharge.

Benefits of technology

It achieves uniform mixing and convenient discharge of fire-retardant coatings, improving mixing efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stirring device for preparing a fireproof coating, which belongs to the technical field of coating devices and comprises a main body, a fixing ring is fixedly connected to the bottom of the main body, four fixing legs are fixedly connected to the bottom of the fixing ring, and a driving motor is fixedly welded to the center end of the top of the main body. A water inlet and a feeding port are formed in the top of the main body and are symmetrically arranged, fixed glass is fixedly connected to one side of the main body, the output end of the driving motor is in transmission connection with a driving shaft through a coupler, four connecting rods are fixedly connected to the bottom of the driving shaft, and a base is fixedly connected to the outer sides of the four connecting rods; the surface of the driving shaft is fixedly connected with eight round rods, the outer sides of the eight round rods are fixedly connected with four scraping plates, and the same sides of the eight round rods are fixedly connected with convex blocks, so that raw materials can be fully stirred, and meanwhile, the effect of uniformly stirring can be realized.
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Description

Technical Field

[0001] This utility model relates to the field of coating equipment technology, and more specifically, to a stirring device for preparing fire-retardant coatings. Background Technology

[0002] Fire-retardant coatings are applied to the surface of materials to improve their fire resistance, slow the spread of flames, or prevent combustion for a certain period of time.

[0003] Fire-retardant coatings are special coatings applied to the surface of combustible substrates to reduce the flammability of the coated material, inhibit the rapid spread of fire, and improve the fire resistance of the coated material. They are applied to the surface of combustible substrates to alter the surface combustion characteristics of the material and inhibit the rapid spread of fire; or to building components to improve the fire resistance of the components.

[0004] Based on the above, the inventors have discovered that when stirring fire-retardant coatings, the raw materials gradually become a thick fluid, which may lead to inconvenience in stirring the raw materials and uneven stirring after prolonged use. In view of this, the inventors have studied and improved the existing structure to provide a stirring device for preparing fire-retardant coatings, in order to achieve a more practical purpose. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a stirring device for preparing fire-retardant coatings. This device can separate and pour the raw materials into the device, and avoid uneven stirring that would prevent rapid stirring.

[0007] 2. Technical Solution

[0008] To solve the above problems, the present invention adopts the following technical solution.

[0009] A stirring device for preparing fire-retardant coatings includes a main body. A fixing ring is fixedly connected to the bottom of the main body, and four fixing feet are fixedly connected to the bottom of the fixing ring. A drive motor is fixedly welded to the center of the top of the main body. A water inlet and a feed inlet are symmetrically arranged on the top of the main body. A fixing glass is fixedly connected to one side of the main body. The output end of the drive motor is driven by a drive shaft via a coupling. Four connecting rods are fixedly connected to the bottom of the drive shaft. A base is fixedly connected to the outer side of the four connecting rods. Eight round rods are fixedly connected to the surface of the drive shaft. Four scrapers are fixedly connected to the outer side of the eight round rods, and a protrusion is fixedly connected to the same side of the eight round rods. A discharge pipe is fixedly connected to the center of the bottom of the main body. A hydraulic cylinder is fixedly connected to the outer side of the discharge pipe. A mounting block is fixedly connected to the top of the telescopic shaft of the hydraulic cylinder. Two grooves are formed on the outer side of the discharge pipe. A top block is slidably connected inside the discharge pipe, and two sliders are fixedly connected to the outer side of the top block.

[0010] Furthermore, the interior of the base is recessed, and the outer wall and bottom of the base are fitted to the inner wall and bottom of the main body.

[0011] Furthermore, the outer sides of the four scrapers are respectively attached to the inner wall of the main body, and the bottom of the four scrapers are attached to the top edge of the base.

[0012] Furthermore, one side of the mounting block is fixedly connected to the outer bottom of the slider, and the diameter of the top block is the same as the diameter of the drive shaft.

[0013] Furthermore, the inner bottom center of the main body is recessed, and the interior of the base coincides with the recessed part of the main body.

[0014] Furthermore, the two sliders are slidably connected inside the two grooves, and the width of the two sides of the top block is greater than the width of the two grooves.

[0015] 3. Beneficial effects

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] (1) In this scheme, by setting round rods, eight round rods are fixedly connected to the outside of the drive shaft, and eight protrusions are fixedly connected to the same side of the eight round rods respectively. When the raw materials are stirred and mixed, the raw materials can be fully stirred. After the raw materials are uniformly stirred, they are in a thick fluid state. By setting four scrapers on the outside of the eight round rods, the inner wall of the main body can be scraped, which facilitates the mixing of raw materials.

[0018] (2) In this scheme, a top block is set and slidably connected to the inside of the discharge pipe. The top diameter of the top block is the same as the diameter of the drive shaft. After the raw material is stirred, the hydraulic cylinder is started and the hydraulic cylinder drives the slider to move up and down. The two sliders are fixedly connected to the outside of the top block, so that the top block can move up and down, thus making the inside of the discharge pipe unobstructed and facilitating material discharge. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a three-dimensional structural diagram of the drive shaft of this utility model;

[0021] Figure 3 This is an enlarged three-dimensional structural diagram of the discharge pipe of this utility model;

[0022] Figure 4 This is a schematic diagram showing the disassembled three-dimensional structure of the top block of this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1. Main body; 2. Fixing ring; 3. Drive motor; 4. Water inlet; 5. Feed inlet; 6. Fixing glass; 7. Drive shaft; 8. Connecting rod; 9. Base; 10. Round rod; 11. Protrusion; 12. Scraper; 13. Discharge pipe; 14. Hydraulic cylinder; 15. Mounting block; 16. Groove; 17. Top block; 18. Slider. Detailed Implementation

[0025] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] Example:

[0027] Please see Figure 1 - Figure 4A stirring device for preparing fire-retardant coatings includes a main body 1. A fixing ring 2 is fixedly connected to the bottom of the main body 1, and four fixing feet are fixedly connected to the bottom of the fixing ring 2. A drive motor 3 is fixedly welded to the center of the top of the main body 1. A water inlet 4 and a feed inlet 5 are opened on the top of the main body 1, and the water inlet 4 and the feed inlet 5 are symmetrically arranged. A fixing glass 6 is fixedly connected to one side of the main body 1. The output end of the drive motor 3 is driven by a drive shaft 7 through a coupling. Four connecting rods 8 are fixedly connected to the bottom of the drive shaft 7, and a base 9 is fixedly connected to the outside of the four connecting rods 8. Eight round rods 1 are fixedly connected to the surface of the drive shaft 7. 0. Four scrapers 12 are fixedly connected to the outer side of eight round rods 10, and protrusions 11 are fixedly connected to the same side of the eight round rods 10. A discharge pipe 13 is fixedly connected to the bottom center end of the main body 1. A hydraulic cylinder 14 is fixedly connected to the outer side of the discharge pipe 13. An installation block 15 is fixedly connected to the top of the telescopic shaft of the hydraulic cylinder 14. Two grooves 16 are opened on the outer side of the discharge pipe 13. A top block 17 is slidably connected inside the discharge pipe 13. Two sliders 18 are fixedly connected to the outer side of the top block 17. A water inlet 4 and a feed inlet 5 are opened on the top of the main body 1. The operator injects water and raw materials into the interior of the main body 1 respectively. It is highly practical.

[0028] See Figure 2 The interior of the base 9 is recessed, and the outer wall and bottom of the base 9 are attached to the inner wall and bottom of the main body 1. The center end of the inner bottom of the main body 1 is recessed, and the interior of the base 9 coincides with the recess of the main body 1. Eight round rods 10 are fixedly connected to the outside of the drive shaft 7, and eight protrusions 11 are fixedly connected to the same side of the eight round rods 10 respectively. When the raw materials are stirred and mixed, the raw materials can be fully stirred.

[0029] See Figure 3 The outer sides of the four scrapers 12 are respectively attached to the inner wall of the main body 1, and the bottom of the four scrapers 12 are attached to the top edge of the base 9; one side of the mounting block 15 is fixedly connected to the outer bottom of the slider 18, and the diameter of the top block 17 is the same as the diameter of the drive shaft 7. After the raw material is uniformly stirred, it is in a thick fluid state. By setting four scrapers 12 on the outer side of the eight round rods 10, the inner wall of the main body 1 can be scraped, which facilitates the mixing of raw materials.

[0030] See Figure 4 Two sliders 18 are slidably connected inside two grooves 16, and the width of the two sides of the top block 17 is greater than the width of the two grooves 16. The top block 17 is slidably connected inside the discharge pipe 13, and the top diameter of the top block 17 is the same as the diameter of the drive shaft 7. After the raw material is stirred, the hydraulic cylinder 14 is started. The hydraulic cylinder 14 drives the sliders 18 to move up and down. The two sliders 18 are fixedly connected to the outside of the top block 17, so that the top block 17 moves up and down, which can make the inside of the discharge pipe 13 unobstructed and facilitate material discharge.

[0031] In use: Place the device in a horizontal position. A water inlet 4 and a feed inlet 5 are provided on the top of the main body 1. The operator injects water and raw materials into the interior of the main body 1 respectively, starts the drive motor 3, and makes the drive shaft 7 rotate rapidly. Eight round rods 10 are fixedly connected to the outside of the drive shaft 7. Eight protrusions 11 are fixedly connected to the same side of the eight round rods 10. When stirring and mixing the raw materials, the raw materials can be fully stirred. After the raw materials are uniformly stirred, they are in a thick fluid state. Four scrapers 12 are set on the outside of the eight round rods 10 to scrape the inner wall of the main body 1, which facilitates the mixing of raw materials. The top block 17 is slidably connected to the inside of the discharge pipe 13, and the top diameter of the top block 17 is the same as the diameter of the drive shaft 7. After stirring the raw materials, the hydraulic cylinder 14 is started. The hydraulic cylinder 14 drives the slider 18 to move up and down. The two sliders 18 are fixedly connected to the outside of the top block 17, so that the top block 17 moves up and down, which can make the interior of the discharge pipe 13 unobstructed and facilitate material discharge.

[0032] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A stirring device for preparing fire-retardant coating, comprising a main body (1), wherein a fixing ring (2) is fixedly connected to the bottom of the main body (1), and four fixing feet are fixedly connected to the bottom of the fixing ring (2); a drive motor (3) is fixedly welded to the center of the top of the main body (1); a water inlet (4) and a feed inlet (5) are provided on the top of the main body (1), and the water inlet (4) and the feed inlet (5) are symmetrically arranged; and a fixing glass (6) is fixedly connected to one side of the main body (1), characterized in that: The output end of the drive motor (3) is connected to the drive shaft (7) via a coupling. Four connecting rods (8) are fixedly connected to the bottom of the drive shaft (7). A base (9) is fixedly connected to the outside of the four connecting rods (8). Eight round rods (10) are fixedly connected to the surface of the drive shaft (7). Four scrapers (12) are fixedly connected to the outside of the eight round rods (10). A protrusion (11) is fixedly connected to the same side of the eight round rods (10). A discharge pipe (13) is fixedly connected to the bottom center end of the main body (1). A hydraulic cylinder (14) is fixedly connected to the outside of the discharge pipe (13). An installation block (15) is fixedly connected to the top of the telescopic shaft of the hydraulic cylinder (14). Two grooves (16) are opened on the outside of the discharge pipe (13). A top block (17) is slidably connected inside the discharge pipe (13). Two sliders (18) are fixedly connected to the outside of the top block (17).

2. The stirring device for preparing fire-retardant coatings according to claim 1, characterized in that: The base (9) is recessed inside, and the outer wall and bottom of the base (9) are attached to the inner wall and bottom of the main body (1).

3. The stirring device for preparing fire-retardant coatings according to claim 1, characterized in that: The outer sides of the four scrapers (12) are respectively attached to the inner wall of the main body (1), and the bottom of the four scrapers (12) are attached to the top edge of the base (9).

4. The stirring device for preparing fire-retardant coatings according to claim 1, characterized in that: One side of the mounting block (15) is fixedly connected to the bottom outer side of the slider (18), and the diameter of the top block (17) is the same as the diameter of the drive shaft (7).

5. The stirring device for preparing fire-retardant coatings according to claim 1, characterized in that: The bottom center of the main body (1) is recessed, and the interior of the base (9) coincides with the recessed part of the main body (1).

6. The stirring device for preparing fire-retardant coatings according to claim 1, characterized in that: The two sliders (18) are slidably connected inside the two grooves (16), and the width of the top block (17) on both sides is greater than the width of the two grooves (16).