Mixing device for processing and producing fireproof coating

By combining scrapers and high-pressure nozzles, the problem of residual paint on the inner wall of the fireproof coating mixing device was solved, achieving thorough cleaning of the inner wall and ensuring product quality.

CN224113858UActive Publication Date: 2026-04-14JIANGSU LONGNUO NEW MATERIALS TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LONGNUO NEW MATERIALS TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

After processing, the residual paint on the inner wall of the existing fire-retardant coating mixing device is difficult to clean, which affects product quality.

Method used

Use a scraper to scrape the residual paint along the inner wall to below the high-pressure nozzle, and then use the high-pressure nozzle to forcefully rinse to ensure the inner wall is clean.

Benefits of technology

Effectively clean residual paint from the inner wall of the mixing unit to ensure stable product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fireproof coating processing, producing and mixing device which is characterized in that two adjusting pieces are symmetrically arranged on a bin cover; sliding grooves are symmetrically formed in the bin cover. The two connecting blocks are arranged on the sliding blocks of the corresponding adjusting pieces respectively. The scraping plate is connected with the bottom walls of the two connecting blocks; the conveying piece is arranged on the bracket; the connecting pipe is connected with the other end of the water conveying pipe, and the output pipe is connected with the other end of the connecting pipe; the water storage pipe is arranged on the bottom wall of the bin cover; the plurality of high-pressure nozzles are respectively arranged on the outer wall of the water storage pipe; the stirring assembly is arranged on the support. According to the fireproof coating processing and producing mixing device, the scraping plate can be used for scraping back and forth along the inner wall of the mixing device, and residual coating is scraped to the position below the high-pressure spray head. Then a high-pressure spray head is started, the inner wall of the device is strongly washed, the residual fireproof coating is washed into the mixing device and finally discharged and cleaned uniformly, and therefore it is guaranteed that the inner wall of the mixing device is clean and free of residues.
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Description

Technical Field

[0001] This utility model relates to the technical field of fire-retardant coating processing, and in particular to a mixing device for fire-retardant coating processing and production. Background Technology

[0002] Fire-retardant coatings are special coatings 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. The production process of fire-retardant coatings typically involves mixing various raw materials together using a mixing device.

[0003] When processing fire-retardant coatings using a mixing device, due to their stickiness, some coating often remains on the inner wall of the device after processing. If not cleaned promptly, this residual coating will mix into the next batch of product, affecting the quality of the fire-retardant coating. To solve this problem, workers use water hoses to rinse the inner wall of the device after each production run. However, water hose rinsing has limitations; it is difficult to cover all corners and achieve thorough cleaning, leaving some coating residue on the inner wall of the mixing device, posing a potential risk to subsequent production quality control. Utility Model Content

[0004] This utility model aims to at least partially solve one of the technical problems in the above-mentioned technologies.

[0005] Therefore, one objective of this utility model is to provide a mixing device for processing fire-retardant coatings. After the waterproof coating is mixed, a scraper can be used to scrape back and forth along the inner wall of the mixing device to scrape the residual coating to below the high-pressure nozzle. Then, the high-pressure nozzle is activated to powerfully flush the inner wall of the device, washing away the residual fire-retardant coating into the mixing device. Finally, the coating is discharged and cleaned, thereby ensuring that the inner wall of the mixing device is clean and free of residue.

[0006] To achieve the above objectives, the first aspect of this utility model proposes a mixing device for processing and producing fire-retardant coatings, comprising: a support frame, a silo, a silo cover, a cleaning mechanism, and a mixing assembly. The silo is mounted on the support frame; the silo cover is installed on the silo; the cleaning mechanism includes two adjusting components, two connecting blocks, a scraper, a conveying component, a water supply pipe, a connecting pipe, an output pipe, a water storage pipe, and multiple high-pressure nozzles. The two adjusting components are symmetrically arranged on the silo cover; symmetrical grooves are provided on the silo cover; the two connecting blocks are respectively mounted on the sliders of the corresponding adjusting components; the scraper is connected to the bottom walls of the two connecting blocks; the conveying component is mounted on the support frame; the water supply pipe is connected to the output end of the conveying component, the connecting pipe is connected to the other end of the water supply pipe, and the output pipe is connected to the other end of the connecting pipe; the water storage pipe is mounted on the bottom wall of the silo cover, and the other end of the connecting pipe is connected to the outer wall of the water storage pipe; multiple high-pressure nozzles are respectively mounted on the outer wall of the water storage pipe; and the mixing assembly is mounted on the support frame.

[0007] In addition, the fire-retardant coating processing and mixing device proposed above according to this utility model may also have the following additional technical features:

[0008] Specifically, a conveying pipe is installed on the silo cover; a discharge pipe is installed on the outer wall of the silo.

[0009] Specifically, the mixing assembly includes a drive assembly, a connecting shaft, and multiple sets of mixing blades. The drive assembly is mounted on a support. One end of the connecting shaft passes through the drive assembly and also passes through the outer wall of the hopper. Multiple sets of mixing blades are equidistantly arranged on the outer wall of the connecting shaft.

[0010] Specifically, the drive assembly includes a drive component, two limit discs, a belt, and a reducer. The drive component is mounted on the drive component; one of the two limit discs is mounted on the rotating shaft of the drive component, and the other limit disc is connected to the connecting shaft; the belt is wound around the two limit discs; and the reducer is mounted on a bracket.

[0011] Compared with the prior art, this utility model has the following beneficial effects: After the waterproof coating is mixed, a scraper can be used to scrape back and forth along the inner wall of the mixing device to scrape the residual coating to below the high-pressure nozzle. Then, the high-pressure nozzle is activated to powerfully rinse the inner wall of the device, washing the residual fireproof coating into the mixing device. Finally, it is discharged and cleaned up, thereby ensuring that the inner wall of the mixing device is clean and free of residue.

[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0013] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0014] Figure 1 This is a schematic diagram of a fire-retardant coating processing and production mixing device according to an embodiment of the present invention;

[0015] Figure 2 This is a schematic diagram of the cleaning mechanism of a fire-retardant coating processing and production mixing device according to an embodiment of the present invention;

[0016] Figure 3 This is a schematic diagram of the mixing component of a fire-retardant coating processing and production mixing device according to an embodiment of the present invention.

[0017] Reference numerals: 1. Support frame; 2. Hopper; 3. Hopper cover; 4. Conveying pipe; 5. Discharging pipe; 6. Cleaning mechanism; 61. Adjusting component; 62. Slide chute; 63. Connecting block; 64. Scraper; 65. Conveying component; 66. Water supply pipe; 67. Connecting pipe; 68. Output pipe; 69. Water storage pipe; 610. High-pressure nozzle; 7. Mixing assembly; 71. Drive assembly; 711. Drive component; 712. Limiting disc; 713. Belt; 714. Reducer; 72. Connecting shaft; 73. Mixing paddle. Detailed Implementation

[0018] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0019] The following describes the fire-retardant coating processing and mixing apparatus according to an embodiment of the present invention with reference to the accompanying drawings.

[0020] like Figures 1-3 As shown, the fire-retardant coating processing and mixing device of this utility model includes: a support 1, a hopper 2, a hopper cover 3, a cleaning mechanism 6, and a stirring assembly 7.

[0021] The hopper 2 is mounted on the support 1, and the hopper cover 3 is mounted on the hopper 2.

[0022] The cleaning mechanism 6 includes two adjusting components 61, two connecting blocks 63, a scraper 64, a conveying component 65, a water supply pipe 66, a connecting pipe 67, an output pipe 68, a water storage pipe 69, and multiple high-pressure nozzles 610.

[0023] Two adjusting components 61 are symmetrically arranged on the bin cover 3. The bin cover 3 is symmetrically provided with sliding grooves 62. Two connecting blocks 63 are respectively arranged on the sliders of the corresponding adjusting components 61. The scraper 64 is connected to the bottom wall of the two connecting blocks 63. The conveying component 65 is arranged on the support 1. The water supply pipe 66 is connected to the output end of the conveying component 65. The connecting pipe 67 is connected to the other end of the water supply pipe 66. The output pipe 68 is connected to the other end of the connecting pipe 67. The water storage pipe 69 is arranged on the bottom wall of the bin cover 3, and the other end of the connecting pipe 67 is connected to the outer wall of the water storage pipe 69. Multiple high-pressure nozzles 610 are respectively arranged on the outer wall of the water storage pipe 69. The stirring assembly 7 is arranged on the support 1.

[0024] It should be noted that the two adjusting components 61 described in this embodiment are both electric slides, and the conveying component 65 described is a water pump.

[0025] Specifically, when it is necessary to clean the inner wall of the silo 2, the staff can first connect the conveyor 65 to the external water source through the input end. At this time, the conveyor 65 is turned on, and the conveyor 65 will input the external water source into the inner wall of the water storage pipe 69 through the water supply pipe 66, the connecting pipe 67 and the output pipe 68. Then, it will be sprayed out through the high-pressure nozzle 610 to flush the inner wall of the silo 2.

[0026] Meanwhile, the staff can use the external control device to open the two adjusting parts 61. At this time, the two adjusting parts 61 will drive the two connecting blocks 63 to slide along the inner wall of the chute 62. Thus, the two adjusting parts 61 will drive the scraper 64 to move close to the inner wall of the hopper 2, thereby scraping off some of the residue. Then, the remaining residue is scraped under the nozzle 610 and flushed into the hopper 2 through the nozzle 610, and then discharged.

[0027] In one embodiment of this application, such as Figure 1 and Figure 3 As shown, a conveying pipe 4 is provided on the bin cover 3, and a discharge pipe 5 is provided on the outer wall of the bin 2.

[0028] It is understandable that the material for fire-retardant coating can be fed into the silo 2 through the material conveying pipe 4 set on the silo cover 3, and the fire-retardant coating inside the silo 2 can be discharged through the material discharge pipe 5.

[0029] In one embodiment of this application, such as Figure 2 As shown, the stirring assembly 7 includes a drive assembly 71, a connecting shaft 72, and multiple sets of stirring paddles 73.

[0030] The drive assembly 71 is mounted on the bracket 1, one end of the connecting shaft 72 passes through the drive assembly 71, and the connecting shaft 72 passes through the outer wall of the hopper 2. Multiple sets of stirring paddles 73 are equidistantly arranged on the outer wall of the connecting shaft 72.

[0031] The drive assembly 71 includes a drive element 711, two limit discs 712, a belt 713, and a reducer 714.

[0032] The drive unit 711 is mounted on the drive unit 711, one of the two limiting discs 712 is mounted on the rotating shaft of the drive unit 711, and the other limiting disc 712 is connected to the connecting shaft 72. The belt 713 is wound around the two limiting discs 712, and the reducer 714 is mounted on the bracket 1.

[0033] It should be noted that the driving component 711 described in this embodiment is a drive motor.

[0034] Specifically, when it is necessary to stir the fire-retardant coating raw materials inside the silo 2, the operator can use the control device to start the drive unit 711. At this time, the drive unit 711 will drive the belt 713 to rotate through the limit plate 712 at its front end. The belt 713 will drive the connecting shaft 72 to rotate through another limit plate 712. The speed of the connecting shaft 72 can be adjusted to a suitable speed by setting the reducer 714. At this time, the connecting shaft 72 will drive multiple sets of stirring paddles 73 to rotate simultaneously, thereby stirring the fire-retardant coating raw materials inside the silo 2.

[0035] In summary, after the waterproof coating is mixed, a scraper can be used to scrape back and forth along the inner wall of the mixing device to remove any remaining coating and bring it below the high-pressure nozzle. Then, the high-pressure nozzle should be activated to powerfully flush the inner wall of the device, washing away any remaining fire-retardant coating and bringing it into the mixing device. Finally, the coating should be completely drained to ensure the inner wall of the mixing device is clean and free of residue.

[0036] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0037] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0038] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A fire retardant coating processing production mixing device, characterized in that, include: The components include a support frame, hopper, hopper cover, cleaning mechanism, and mixing assembly. The hopper is mounted on the support frame; The silo cover is installed on the silo; The cleaning mechanism includes two adjusting components, two connecting blocks, a scraper, a conveying component, a water supply pipe, a connecting pipe, an output pipe, a water storage pipe, and multiple high-pressure nozzles. The two adjusting components are symmetrically arranged on the compartment cover; The compartment cover is symmetrically provided with sliding grooves; The two connecting blocks are respectively disposed on the sliders of the corresponding adjusting components; The scraper is connected to the bottom wall of the two connecting blocks; The conveying component is mounted on the support; The water supply pipe is connected to the output end of the conveying component, the connecting pipe is connected to the other end of the water supply pipe, and the output pipe is connected to the other end of the connecting pipe; The water storage pipe is installed on the bottom wall of the compartment cover, and the other end of the connecting pipe is connected to the outer wall of the water storage pipe. Multiple high-pressure nozzles are respectively installed on the outer wall of the water storage pipe; The stirring assembly is mounted on the support.

2. The fire retardant coating processing and production mixing device according to claim 1, characterized in that, The hopper cover is equipped with a material conveying pipe; A discharge pipe is installed on the outer wall of the silo.

3. The fire retardant coating processing and production mixing device according to claim 1, characterized in that, The stirring assembly includes a drive assembly, a connecting shaft, and multiple sets of stirring blades, wherein... The drive assembly is mounted on the bracket; One end of the connecting shaft passes through the drive assembly, and the connecting shaft also passes through the outer wall of the hopper; Multiple sets of the aforementioned stirring paddles are equidistantly arranged on the outer wall of the connecting shaft.

4. The fire retardant coating processing and production mixing device according to claim 3, characterized in that, The drive assembly includes a drive component, two limit discs, a belt, and a reducer. The driving element is disposed on the driving element; One of the two limiting disks is disposed on the rotating shaft of the driving component, and the other limiting disk is connected to the connecting shaft; The belt is wound around the two limiting discs; The speed reducer is mounted on the bracket.