Automatic precise proportioning and processing device for polyurethane paint

By using an automated precision batching and processing device and technologies such as mass flow meters and ultrasonic vibrators, the problems of inaccurate raw material ratios and uneven mixing of polyurethane paint have been solved, achieving efficient and uniform polyurethane paint production.

CN224071794UActive Publication Date: 2026-04-03JIAXING YIGAOXIN MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing technologies make it difficult to precisely control the raw material ratio of polyurethane paint, leading to deviations in the mixing ratio. Furthermore, different raw materials are difficult to mix quickly and thoroughly, affecting quality stability.

Method used

An automated precision batching and processing device is used, which uses a mass flow meter to measure the weight of raw materials, combines a geared motor to drive the stirring paddle and bottom scraper for mixing, and uses an ultrasonic vibrator to assist in dispersing nano-sized fillers. Through multi-dimensional stirring and dynamic mixing technology, uniformity is ensured.

Benefits of technology

It achieves precise proportioning and rapid mixing of raw materials, improving the production quality and efficiency of polyurethane coatings and ensuring material uniformity and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic accurate polyurethane paint burdening processing device, which relates to the technical field of paint burdening processing, and comprises a burdening mixing tank, the outer wall of the lower part of the burdening mixing tank is fixedly sleeved with a heat preservation jacket, the burdening mixing tank comprises a tank body, a top cover, a conveying pipe, a transmission shaft, a stirring paddle and a bottom scraper, the top cover is fixedly connected to the top surface of the tank body, and the bottom scraper is fixedly connected to the top surface of the tank body. According to the utility model, the mass flow meter is connected with an external batching pipe, so that the weight of various raw materials can be more accurately measured, and the stirring paddle and the bottom scraping plate are driven to rotate in the batching mixing tank by matching with the speed reducing motor, so that the rapid mixing of different raw materials is realized; the bottom scraping plate is used for stirring bottom sediment materials, the material mixing effect is improved, the vibration head is assisted to send out ultrasonic vibration in the materials, dispersion of nanoscale filler is assisted, and through the multi-dimensional stirring and dynamic mixing technology, the material uniformity is ensured, and the production quality and efficiency of polyurethane paint are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of paint ingredient processing technology, and in particular to an automated and precise polyurethane paint ingredient processing device. Background Technology

[0002] Polyurethane coatings have excellent properties, such as good wear resistance, corrosion resistance, weather resistance, and high gloss, and are widely used in many fields such as construction, furniture, automobiles, and ships.

[0003] However, in the existing technology, it is difficult to accurately control the ratio of various raw materials in the traditional polyurethane paint mixing process, which can easily lead to deviations in the mixing ratio. Furthermore, it is difficult to quickly and fully mix different raw materials after mixing, which in turn affects the quality stability of the polyurethane paint. Utility Model Content

[0004] The purpose of this invention is to solve the problems in the existing technology that make it difficult to accurately control the proportions of various raw materials, which can easily lead to deviations in the proportions of the ingredients and make it difficult to quickly and fully mix different raw materials, thus affecting the quality stability of polyurethane paint. Therefore, an automated precision batching and processing device for polyurethane paint is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an automated precision batching and processing device for polyurethane paint, comprising a batching and mixing tank, wherein a heat-insulating jacket is fixedly sleeved on the lower outer wall of the batching and mixing tank, the batching and mixing tank comprising a tank body, a top cover, a conveying pipe, a drive shaft, a stirring paddle, and a bottom scraper, the top cover being fixedly connected to the top surface of the tank body, the conveying pipe being connected through the top surface of the top cover, a mass flow meter being fixedly installed at the top end of the conveying pipe, the drive shaft being rotatably connected to the center of the bottom surface of the top cover, the stirring paddle being fixedly connected to the outer wall of the drive shaft, the bottom scraper being fixedly connected to the bottom end of the drive shaft, a reduction motor being installed on the top surface of the top cover, the top end of the drive shaft being fixedly connected to the output shaft end of the reduction motor, and an ultrasonic vibrator being installed on the bottom surface of the tank body, the ultrasonic vibrator comprising an electronic controller, a vibrating head, and a cable conduit, the vibrating head being fixedly installed at the center of the inner bottom surface of the tank body, and the electronic controller being electrically connected to the vibrating head through the cable conduit.

[0006] Preferably, a discharge pipe is fixedly connected to the center of the bottom surface of the tank, and a discharge rack is fixedly connected to the inner wall of the discharge pipe.

[0007] Preferably, the top surface of the discharge rack is fixedly connected to the bottom surface of the vibrating head, and the cable conduit is connected through the inside of the discharge pipe.

[0008] Preferably, a discharge valve is fixedly connected to the bottom end of the discharge pipe.

[0009] Preferably, the support frame assembly includes a support plate, a fixing plate, and a connecting plate, with the fixing plate fixedly connected to the outer wall of the support plate.

[0010] Preferably, the connecting plate is fixedly connected to one side of the outer wall of the support plate, and the connecting plate is fixedly connected to the outer wall of the insulation jacket.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, a mass flow meter is connected to an external dispensing pipe, which can more accurately measure the weight of various raw materials. In conjunction with a geared motor, the stirring paddle and bottom scraper are driven to rotate in the mixing tank, realizing the rapid mixing of different raw materials. The bottom scraper is used to stir the bottom sediment, improving the mixing effect. The auxiliary vibrating head emits ultrasonic vibrations inside the material to help disperse nano-level fillers. Through multi-dimensional stirring and dynamic mixing technology, the uniformity of materials is ensured, guaranteeing the production quality and efficiency of polyurethane paint.

[0013] 2. In this utility model, the discharge pipe and discharge rack enable the mixed polyurethane paint to be discharged stably. The discharge valve allows the user to control the opening and closing of the discharge pipe. The support plate and fixing plate improve the operational stability of this utility model. Attached Figure Description

[0014] Figure 1 This utility model provides a three-dimensional structural diagram of an automated precision batching and processing device for polyurethane paint.

[0015] Figure 2 This utility model provides a rear view structural diagram of an automated precision batching and processing device for polyurethane paint.

[0016] Figure 3 This utility model provides an internal structural diagram of an automated precision batching and processing device for polyurethane paint.

[0017] Figure 4 This utility model proposes an automated and precise batching and processing device for polyurethane paint. Figure 3 Enlarged view of the structure at point A in the middle.

[0018] Legend: 1. Batching tank; 11. Tank body; 12. Top cover; 13. Conveying pipe; 14. Drive shaft; 15. Agitator; 16. Bottom scraper; 17. Discharge pipe; 18. Discharge rack; 2. Insulation jacket; 3. Support frame assembly; 31. Support plate; 32. Fixing plate; 33. Connecting plate; 4. Mass flow meter; 5. Gear motor; 6. Discharge valve; 7. Ultrasonic vibrator; 71. Electrical controller; 72. Vibrating head; 73. Cable conduit. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides an automated precision batching and processing device for polyurethane paint, including a batching and mixing tank 1. A heat-insulating jacket 2 is fixedly fitted onto the lower outer wall of the batching and mixing tank 1. The batching and mixing tank 1 includes a tank body 11, a top cover 12, a conveying pipe 13, a drive shaft 14, a stirring paddle 15, and a bottom scraper 16. The top cover 12 is fixedly connected to the top surface of the tank body 11. The conveying pipe 13 passes through and is connected to the top surface of the top cover 12. A mass flow meter 4 is fixedly installed at the top end of the conveying pipe 13. The drive shaft 14 is rotatably connected to the top cover 12. At the center of the bottom surface, the stirring paddle 15 is fixedly connected to the outer wall of the drive shaft 14, the bottom scraper 16 is fixedly connected to the bottom end of the drive shaft 14, the top surface of the top cover 12 is equipped with a geared motor 5, the top end of the drive shaft 14 is fixedly connected to the output shaft end of the geared motor 5, and the bottom surface of the tank body 11 is equipped with an ultrasonic vibrator 7. The ultrasonic vibrator 7 includes an electronic controller 71, a vibration head 72 and a cable conduit 73. The vibration head 72 is fixedly installed at the center of the inner bottom surface of the tank body 11, and the electronic controller 71 is electrically connected to the vibration head 72 through the cable conduit 73.

[0022] The specific settings and functions of this embodiment are described below. The mass flow meter 4 is connected to the external batching pipe, which can more accurately measure the weight of various raw materials. In conjunction with the geared motor 5, the drive shaft 14 is driven to rotate, so that the stirring paddle 15 and the bottom scraper 16 rotate at high speed in the batching mixing tank 1 along with the drive shaft 14, realizing the rapid mixing of different raw materials. The bottom scraper 16 is used to stir the bottom sediment, improving the material mixing effect. The auxiliary vibrating head 72 emits ultrasonic vibration inside the material to help disperse the nano-level filler. Through multi-dimensional stirring and dynamic mixing technology, the uniformity of the material is ensured, guaranteeing the production quality and efficiency of polyurethane paint. The cable conduit 73 is set to achieve the sealing and isolation of the power cable in the discharge pipe 17.

[0023] Example 2: Figure 1 - Figure 4As shown, a discharge pipe 17 is fixedly connected to the center of the bottom surface of the tank 11. A discharge rack 18 is fixedly connected to the inner wall of the discharge pipe 17. The top surface of the discharge rack 18 is fixedly connected to the bottom surface of the vibrating head 72. A cable conduit 73 passes through and is connected inside the discharge pipe 17. A discharge valve 6 is fixedly connected to the bottom end of the discharge pipe 17. The support frame assembly 3 includes a support plate 31, a fixing plate 32, and a connecting plate 33. The fixing plate 32 is fixedly connected to the outer wall of the support plate 31. The connecting plate 33 is fixedly connected to one side of the outer wall of the support plate 31. The connecting plate 33 is fixedly connected to the outer wall of the insulation jacket 2.

[0024] The overall effect of this embodiment is that the discharge pipe 17 and the discharge rack 18 enable the mixed polyurethane paint to be discharged stably. The discharge valve 6 allows the user to control the opening and closing of the discharge pipe 17. The support plate 31 and the fixing plate 32 improve the operational stability of this utility model.

[0025] The device is used as follows: During use, the user connects the mass flow meter 4 to the external mixing pipe to more accurately measure the weight of various raw materials. The geared motor 5 drives the stirring paddle 15 and the bottom scraper 16 to rotate in the mixing tank 1, achieving rapid mixing of different raw materials. The bottom scraper 16 agitates the bottom sediment, improving the mixing effect. The auxiliary vibrating head 72 emits ultrasonic vibrations inside the material to help disperse nano-level fillers. Through multi-dimensional stirring and dynamic mixing technology, and with the setting of the discharge pipe 17 and discharge rack 18, the mixed polyurethane paint can be stably discharged. The setting of the support plate 31 and the fixing plate 32 improves the operational stability of this invention.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A polyurethane paint automatic precision batching processing device, comprising a batching mixing tank (1), characterized in that: The lower outer wall of the ingredient mixing tank (1) is fixedly sleeved with a heat preservation jacket (2), the ingredient mixing tank (1) comprises a tank body (11), a top cover (12), a feeding pipe (13), a transmission shaft (14), a stirring paddle (15) and a bottom scraper (16), the top cover (12) is fixedly connected to the top surface of the tank body (11), the feeding pipe (13) is penetratingly connected to the top surface of the top cover (12), the top end of the feeding pipe (13) is fixedly installed with a mass flowmeter (4), the transmission shaft (14) is rotatably connected to the center of the bottom surface of the top cover (12), the stirring paddle (15) is fixedly connected to the outer wall of the transmission shaft (14), the bottom scraper (16) is fixedly connected to the bottom end of the transmission shaft (14), the top surface of the top cover (12) is installed with a speed reducer motor (5), the top end of the transmission shaft (14) is fixedly connected with the output shaft end of the speed reducer motor (5), the bottom surface of the tank body (11) is installed with an ultrasonic vibrator (7), the ultrasonic vibrator (7) comprises an electric control device (71), a vibration head (72) and a cable through pipe (73), the vibration head (72) is fixedly installed at the center of the inner bottom surface of the tank body (11), and the electric control device (71) is electrically connected with the vibration head (72) through the cable through pipe (73).

2. The automatic precise batching processing device for polyurethane paint according to claim 1, characterized in that: The bottom surface of the tank body (11) is fixedly communicated with a discharge pipe (17), and the inner wall of the discharge pipe (17) is fixedly connected with a discharge rack (18).

3. The automatic precise batching processing device for polyurethane paint according to claim 2, characterized in that: The top surface of the discharge rack (18) is fixedly connected with the bottom surface of the vibration head (72), and the cable through pipe (73) is penetratingly connected in the interior of the discharge pipe (17).

4. The automatic precise batching processing device for polyurethane paint according to claim 3, characterized in that: The bottom end of the discharge pipe (17) is fixedly connected with a discharge valve (6).

5. The automatic precise batching processing device for polyurethane paint according to claim 4, characterized in that: The support frame assembly (3) comprises a support plate (31), a fixed plate (32) and a connecting plate (33), and the fixed plate (32) is fixedly connected to the outer wall of the support plate (31).

6. The automatic precise batching processing device for polyurethane paint according to claim 1, characterized in that: The connecting plate (33) is fixedly connected to one side of the outer wall of the support plate (31), and the connecting plate (33) is fixedly connected with the outer wall of the heat preservation jacket (2).