Accurate proportioning and mixing equipment for epoxy paint diluent

By designing pneumatic atomizing nozzles and rubber scrapers, the problem of uneven mixing of epoxy paint and thinner was solved, achieving precise proportioning and uniform mixing, thus improving mixing efficiency and product quality.

CN224040683UActive Publication Date: 2026-03-27MAANSHAN YIYUAN CHEMICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In existing technologies, when epoxy paint is mixed with thinner, the thinner mixes with part of the epoxy paint first, resulting in a large concentration difference, low mixing efficiency, and the presence of fish eyes and pinholes after curing.

Method used

The thinner is atomized and sprayed into the epoxy paint using a pneumatic atomizing nozzle, and the residue inside the mixing tank is scraped off by a rubber scraper. Combined with the design of a limiting cover and a reinforcing frame, precise proportioning and uniform mixing are achieved.

Benefits of technology

It improves mixing uniformity, reduces local concentration gradients, avoids defects after curing, and enhances mixing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses epoxy paint diluent accurate proportioning and mixing equipment, and relates to the technical field of epoxy paint production, the epoxy paint diluent accurate proportioning and mixing equipment comprises a mixing tank, the upper end of the mixing tank is fixedly connected with an end sealing cover, the middle part of the end sealing cover is provided with a second clamping groove, an end clamping table is clamped in the second clamping groove, and pneumatic atomizing nozzles are mounted on the two sides of the middle part of the end clamping table; through the arrangement of the pneumatic atomizing nozzle, a diluent is atomized and sprayed out, the diluent is sprayed into epoxy paint in the form of micron-sized liquid drops, the mixing uniformity is improved, the local concentration gradient is reduced, meanwhile, the spraying amount can be accurately controlled through the design, excessive spraying is avoided, and the spraying efficiency is improved. The pneumatic atomizing nozzle is arranged on the limiting cover plate, the state of the diluted epoxy paint is influenced, use is convenient, the pneumatic atomizing nozzle and the limiting cover plate are detachably designed through the arrangement of the limiting cover plate and the end clamping table, the pneumatic atomizing nozzle is convenient to disassemble and maintain, and use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to epoxy paint production technical field especially relates to a kind of epoxy paint thinner accurate proportioning mixing equipment. BACKGROUND

[0002] Epoxy paint thinner is a kind of solvent specially used for adjusting the viscosity of epoxy resin coating (epoxy paint), its main role is to make coating more easily construction, while ensuring that paint film performance is not affected. When using, the amount of epoxy paint needs to be added with a certain amount of thinner for use.

[0003] In the prior art, when mixing epoxy paint and thinner, the thinner is directly poured into the stirring tank. In this way, the thinner and part of the epoxy paint will be mixed first, resulting in a large difference in concentration between each part, which requires a long time to mix completely, reduces the mixing efficiency, and the epoxy paint produced by this method is prone to fish eyes and shrinkage holes after curing. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of the prior art that when mixing epoxy paint and thinner, the thinner is directly poured into the stirring tank. In this way, the thinner and part of the epoxy paint will be mixed first, resulting in a large difference in concentration between each part, which requires a long time to mix completely, reduces the mixing efficiency, and the epoxy paint produced by this method is prone to fish eyes and shrinkage holes after curing. A kind of epoxy paint thinner accurate proportioning mixing equipment is provided.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a kind of epoxy paint thinner accurate proportioning mixing equipment, including mixing tank, the upper end of mixing tank is fixedly connected with end cover, the middle part of end cover is equipped with No.

[0006] Preferably, the upper end of the middle part of the limiting cover is fixedly connected with a handle.

[0007] Preferably, the middle part of the upper end of the end cover is fixedly connected with a feed inlet on both sides.

[0008] Preferably, the lower end of the mixing tank is fixedly connected with a driving motor, and the inside of the mixing tank is rotatably connected with a transmission shaft, and the lower end of the transmission shaft is drivingly connected with the output end of the driving motor.

[0009] Preferably, a reinforcing frame is fixedly connected to the upper middle part of the inside of the mixing tank, and the reinforcing frame is rotatably connected to the upper end of the transmission shaft.

[0010] Preferably, the outer surface of the transmission shaft is fixedly connected with the stirring frame and the cleaning frame, the middle part of the cleaning frame is fixedly connected with the inner stirring rod, and the end part of the cleaning frame is provided with a sliding cavity.

[0011] Preferably, the inner connecting rod is fixedly connected with the spring between the sliding cavity, one end of the inner connecting rod is fixedly connected with the rubber scraping strip, the lower end of the mixing tank is fixedly connected with the supporting leg, and the lower end of the mixing tank is fixedly connected with the discharging port.

[0012] Compared with the prior art, the advantages and positive effects of the utility model lie in:

[0013] 1、in the utility model, through the setting of the pneumatic atomizing nozzle, the diluent is atomized and sprayed into the epoxy paint in micron level droplets, the mixing uniformity is improved, the local concentration gradient is reduced, the design can accurately control the spraying amount, too much spraying does not affect the state of the diluted epoxy paint, the use is more convenient, through the setting of the limiting cover plate and the end clamping table, the pneumatic atomizing nozzle and the limiting cover plate are detachably designed, so that the pneumatic atomizing nozzle is convenient to disassemble and maintain, and the use is more convenient.

[0014] 2、in the utility model, through the setting of the rubber scraping strip, the inner wall of the mixing tank can be scraped by the rubber scraping strip, the epoxy paint residue in the mixing tank can be reduced, solidification and caking can be avoided, the uniformity of the mixed epoxy paint can be ensured, the subsequent use is facilitated, through the setting of the spring, the rubber scraping strip is pressed against the inner wall of the mixing tank, the scraping effect is ensured, the flexible extrusion is adopted, the mixing tank can be scraped without damage, through the setting of the reinforcing frame, the stability of the transmission shaft can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of an epoxy paint diluent accurate proportioning and mixing equipment is provided for the utility model;

[0016] Figure 2 An internal structure schematic diagram of a mixing tank in an epoxy paint diluent accurate proportioning and mixing equipment is provided for the utility model;

[0017] Figure 3 An explosion view of a connecting structure between a transmission shaft and a rubber scraping strip in an epoxy paint diluent accurate proportioning and mixing equipment is provided for the utility model;

[0018] Figure 4 A structure schematic diagram between a cleaning frame and a rubber scraping strip in an epoxy paint diluent accurate proportioning and mixing equipment is provided for the utility model;

[0019] Figure 5 An explosion view of a connecting structure between a pneumatic atomizing nozzle and an end cover in an epoxy paint diluent accurate proportioning and mixing equipment is provided for the utility model.

[0020] Legend: 1, mixing tank; 2, support leg; 3, drive motor; 4, discharge port; 5, end cover; 6, feed port; 7, end clamping table; 8, handle; 9, transmission shaft; 10, reinforcing frame; 11, stirring frame; 12, inner stirring rod; 13, cleaning scraper frame; 14, rubber scraper strip; 15, spring; 16, inner connecting strip; 17, sliding cavity; 18, limiting cover plate; 19, clamping block; 20, No. 1 clamping groove; 21, pneumatic atomizing nozzle; 22, No. 2 clamping groove. DETAILED DESCRIPTION

[0021] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0023] Embodiment one: as shown in Figure 1 , Figure 2 and Figure 5 , the present application provides a kind of epoxy paint diluent accurate proportioning mixing equipment, including mixing tank 1, the upper end of mixing tank 1 is fixedly connected with end cover 5, the middle part of end cover 5 is equipped with No. 2 clamping groove 22, end clamping table 7 is clamped in No. 2 clamping groove 22, pneumatic atomizing nozzle 21 is installed in the middle part of both sides of end clamping table 7, No. 1 clamping groove 20 is opened in the upper end of the middle part of end clamping table 7, clamping block 19 is clamped in No. 1 clamping groove 20, the upper end of clamping block 19 is connected with limiting cover plate 18, limiting cover plate 18 is fixedly connected with end clamping table 7.

[0024] The specific settings and effects of the embodiment will be described below, by the setting of pneumatic atomizing nozzle 21, diluent is atomized and sprayed out, diluent is sprayed into epoxy paint in micron level droplets, the uniformity of mixing is improved, the local concentration gradient is reduced, meanwhile, the design can accurately control the amount of spraying, too much spraying will not affect the state of epoxy paint after dilution, it is more convenient to use, by the setting of limiting cover plate 18 and end clamping table 7, pneumatic atomizing nozzle 21 and limiting cover plate 18 are designed to be detachable, so as to facilitate the disassembly and maintenance of pneumatic atomizing nozzle 21, it is more convenient to use.

[0025] Embodiment two: as shown in Figure 1 - Figure 5As shown, the upper end of the cover plate 18 is fixedly connected with a handle 8, the upper end of the end cover 5 is fixedly connected with a feeding port 6 on both sides, the lower end of the mixing tank 1 is fixedly connected with a driving motor 3, the inside of the mixing tank 1 is rotatably connected with a transmission shaft 9, the lower end of the transmission shaft 9 is in transmission connection with the output end of the driving motor 3, the middle part of the inside of the mixing tank 1 is fixedly connected with a reinforcing frame 10, the reinforcing frame 10 is rotatably connected with the upper end of the transmission shaft 9, the outer surface of the transmission shaft 9 is fixedly connected with a stirring frame 11 and a cleaning frame 13, the middle part of the cleaning frame 13 is fixedly connected with an inner stirring rod 12, the end of the cleaning frame 13 is provided with a sliding cavity 17, the inside of the sliding cavity 17 is slidably connected with an inner connecting rod 16, the inner connecting rod 16 and the sliding cavity 17 are fixedly connected with a spring 15, one end of the inner connecting rod 16 is fixedly connected with a rubber scraping strip 14, the lower end of the mixing tank 1 is fixedly connected with a supporting leg 2, and the lower end of the mixing tank 1 is fixedly connected with a discharging port 4.

[0026] The whole embodiment achieves the effects that the rubber scraping strip 14 is arranged to scrape the inner wall of the mixing tank 1, the epoxy paint residue in the mixing tank 1 is reduced, the solidification and caking are avoided, the uniformity of the mixed epoxy paint is ensured, the subsequent use is facilitated, the rubber scraping strip 14 is pressed against the inner wall of the mixing tank 1 by the spring 15, the scraping effect is ensured, the flexible extrusion is adopted, the damage to the inner wall of the mixing tank 1 is avoided, and the stability of the transmission shaft 9 is improved by the reinforcing frame 10.

[0027] The use method and working principle of the device are as follows: when used, the epoxy paint and the diluent are injected from the feeding port 6, the transmission shaft 9 is driven to rotate by the driving motor 3, the epoxy paint is stirred by the inner stirring rod 12 and the stirring frame 11, the atomized diluent is sprayed by the pneumatic atomizing nozzle 21, the diluent and the epoxy paint are mixed, the rubber scraping strip 14 scrapes the epoxy paint on the inner wall of the mixing tank 1 during the stirring process, and the mixture is discharged from the discharging port 4 after the mixing is completed.

[0028] The above is only a preferred embodiment of the present application, which is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An accurate proportioning and mixing device for epoxy paint diluent, comprising a mixing tank (1), characterized in that: The upper end of the mixing tank (1) is fixedly connected with an end cover (5), the middle part of the end cover (5) is provided with a No. 2 clamping groove (22), the inside of the No. 2 clamping groove (22) is clamped with an end clamping table (7), the middle part of the two sides of the end clamping table (7) is provided with a pneumatic atomizing nozzle (21), the upper end of the middle part of the end clamping table (7) is provided with a No. 1 clamping groove (20), the inside of the No. 1 clamping groove (20) is clamped with a clamping block (19), the upper end of the clamping block (19) is fixedly connected with a limiting cover plate (18), and the limiting cover plate (18) is fixedly connected with the end clamping table (7).

2. The precise proportioning and mixing device for epoxy paint diluent according to claim 1, characterized in that: The upper end of the limiting cover plate (18) is fixedly connected with a handle (8).

3. The precise proportioning and mixing device for epoxy paint diluent according to claim 1, characterized in that: The middle part of the upper end of the end cover (5) is fixedly connected with a feeding port (6).

4. The precise proportioning and mixing device for epoxy paint diluent according to claim 1, characterized in that: The lower end of the mixing tank (1) is fixedly connected with a driving motor (3), and the inside of the mixing tank (1) is rotatably connected with a transmission shaft (9), and the lower end of the transmission shaft (9) is drivingly connected with the output end of the driving motor (3).

5. The precise proportioning and mixing device for epoxy paint diluent according to claim 1, characterized in that: The middle part of the inside of the mixing tank (1) is fixedly connected with a reinforcing frame (10), and the reinforcing frame (10) is rotatably connected with the upper end of the transmission shaft (9).

6. The precise proportioning and mixing device for epoxy paint diluent according to claim 4, characterized in that: The outer surface of the transmission shaft (9) is fixedly connected with a stirring frame (11) and a cleaning scraping frame (13), the middle part of the cleaning scraping frame (13) is fixedly connected with an inner stirring rod (12), the end part of the cleaning scraping frame (13) is provided with a sliding cavity (17), and the inside of the sliding cavity (17) is slidingly connected with an inner clamping strip (16).

7. The precise proportioning and mixing device for epoxy paint diluent according to claim 6, characterized in that: The spring (15) is fixedly connected between the inner clamping strip (16) and the sliding cavity (17), one end of the inner clamping strip (16) is fixedly connected with a rubber scraping strip (14), the lower end of the mixing tank (1) is fixedly connected with a supporting leg (2), and the lower end of the mixing tank (1) is fixedly connected with a discharging port (4).