Coating stirring device for building construction

The paint mixing device, with its dual-chamber structure and liquid pump linkage, solves the problems of uneven paint mixing and insufficient circulation, achieving uniform paint mixing and improving construction quality and coating effect.

CN224180680UActive Publication Date: 2026-05-01BEIJING DIANFANG CONSTRUCTION ENGINEERING CONSULTING CO LTD HEBEI BRANCH
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING DIANFANG CONSTRUCTION ENGINEERING CONSULTING CO LTD HEBEI BRANCH
Filing Date
2025-05-15
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing paint mixing devices suffer from uneven mixing and a lack of an effective paint circulation system, making it difficult to guarantee construction quality.

Method used

The stirring rod features a dual-chamber design, which, combined with the linkage between the liquid pump and the stirring rod, enables the coating to circulate. The first and second stirring blades generate bidirectional shear force to ensure uniform mixing of the coating.

Benefits of technology

This ensures thorough mixing of the coating, guarantees the uniformity of the coating system, and improves construction quality and coating effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224180680U_ABST
    Figure CN224180680U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of servo motors, in particular to a coating stirring device for building construction, which comprises a handheld part, a motor, a stirring rod, a feeding sleeve, a discharging sleeve, a positioning lug plate, a positioning bolt, a first stirring fin, a second stirring fin, a liquid pump a, a partition plate b, a discharging cavity c and a feeding cavity, the coating stirring device is ingenious in structure, the interior of the stirring rod is of a double-cavity structure, through the design of the double-cavity structure of the liquid pump and the stirring rod, circulating flowing of coating is achieved, the coating at the bottom can be fully sucked up and participates in the stirring process, and the problem that the coating is stirred unevenly is effectively solved; the uniform and consistent components of the whole coating system after stirring are ensured, and a high-quality coating foundation is provided for subsequent building construction coating, so that the final coating effect and construction quality are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of servo motor technology, specifically to a paint mixing device for building construction. Background Technology

[0002] In construction, the quality of paint mixing has a significant impact on the final coating effect. Existing paint mixing devices suffer from uneven mixing, particularly failing to fully mix the paint at the bottom. Furthermore, most mixing devices lack an effective paint circulation system, hindering thorough mixing and compromising on application quality. Therefore, there is an urgent need for a paint mixing device that can effectively improve mixing uniformity and circulation. Utility Model Content

[0003] The purpose of this utility model is to provide a paint mixing device for building construction to solve the above-mentioned technical problems.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a paint mixing device for building construction, comprising a handheld part, on which a motor is fixedly installed, and the output shaft of the motor is fixedly connected to one end of a mixing rod; the mixing rod is a hollow structure, and the interior of the mixing rod is divided into a feeding chamber and a discharging chamber by a partition, the discharging chamber being a solid structure located below the discharging hole, the bottom of the mixing rod having a feeding hole communicating with the feeding chamber, and a discharging hole communicating with the discharging chamber being provided at the bottom quarter of the rod from bottom to top, the top of the mixing rod having a feeding sleeve and a discharging sleeve sleeve sleeved together by bearings, and a through hole for paint input and output being provided at the sleeve joint, a liquid pump being installed at the bottom of the handheld part, the input end of the liquid pump being connected to the discharging sleeve, and the output end being connected to the feeding sleeve, the mixing rod having a first mixing fin and a second mixing fin, the first mixing fin and the second mixing fin having mirror-shaped inclination angles, generating bidirectional shear force during mixing, thereby accelerating the mixing and mixing of the paint.

[0005] Preferably, positioning ear plates are fixedly installed on the feed sleeve and the discharge sleeve. The positioning ear plates have threaded holes, and the bottom plate of the hand-held part has threaded grooves. The positioning ear plates are fixed by positioning bolts.

[0006] Preferably, the discharge port is located above the first stirring blade.

[0007] Preferably, both the feed sleeve and the discharge sleeve are composed of a cylinder and two sealed bearings, with the two sealed bearings nested at opposite ends of the cylinder, and a pipe joint is installed through the sleeve.

[0008] Preferably, the liquid pump is connected to the inlet sleeve and the outlet sleeve via a gooseneck tube.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] This utility model device has an ingenious structure. The stirring rod has a double-chamber structure. Through the design of the liquid pump and the double-chamber structure of the stirring rod, the paint can be circulated and flowed, so that the paint at the bottom can be fully sucked up and participate in the stirring process. This effectively avoids the problem of uneven paint mixing and ensures that the composition of the entire paint system is uniform after stirring. This provides a high-quality paint base for subsequent building construction and painting, thereby improving the final painting effect and construction quality. Attached Figure Description

[0011] Figure 1 This is a bottom-view three-dimensional structural diagram of the device of this utility model;

[0012] Figure 2 This is a top-view three-dimensional structural diagram of the device of this utility model;

[0013] Figure 3 This is a cross-sectional view of the stirring rod of this utility model;

[0014] Figure 4 This utility model Figure 1 The right view.

[0015] In the diagram: 1. Handheld part; 2. Motor; 3. Stirring rod; 4. Feed sleeve; 5. Discharge sleeve; 6. Positioning ear plate; 7. Positioning bolt; 8. First stirring fin; 9. Second stirring fin; 10. Liquid pump; 3a. Baffle plate; 3b. Discharge chamber; 3c. Feed chamber; 3d. Feed hole; 3e. Discharge hole. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figures 1 to 4This utility model provides a technical solution: a paint mixing device for building construction, including a handheld part 1, on which a motor 2 is fixedly installed, and the output shaft of the motor 2 is fixedly connected to one end of a mixing rod 3; the mixing rod 3 is a hollow structure, and the interior of the mixing rod 3 is divided into a feeding chamber 3c and a discharging chamber 3b by a partition 3a. The discharging chamber 3b is a solid structure located below the discharging hole 3e. The bottom of the mixing rod 3 is provided with a feeding hole 3d communicating with the feeding chamber 3c, and a quarter of the way from the bottom is provided with a connection to the discharging chamber 3b. The discharge port 3e is connected. The top of the stirring rod 3 is sleeved with a feed sleeve 4 and a discharge sleeve 5 through a bearing. A through hole for paint input and output is opened at the sleeve. A liquid pump 10 is installed at the bottom of the hand-held part 1. The input end of the liquid pump 10 is connected to the discharge sleeve 5 and the output end is connected to the feed sleeve 4. The stirring rod 3 is equipped with a first stirring fin 8 and a second stirring fin 9. The tilt angles of the first stirring fin 8 and the second stirring fin 9 are mirrored. During stirring, a bidirectional shearing force is generated to accelerate the mixing of the paint.

[0018] Furthermore, positioning ear plates 6 are fixedly installed on the feed sleeve 4 and the discharge sleeve 5. The positioning ear plates 6 have threaded holes, and the bottom plate of the hand-held part 1 has threaded grooves. The positioning ear plates 6 are fixed by positioning bolts 7.

[0019] Furthermore, the discharge port 3e is located above the first stirring fin 8.

[0020] Furthermore, both the feed sleeve 4 and the discharge sleeve 5 are composed of a cylinder and two sealed bearings, which are nested at both ends of the cylinder. A pipe joint is installed through the sleeve 5.

[0021] Furthermore, the liquid pump 10 is connected to the inlet sleeve 4 and the outlet sleeve 5 via a gooseneck tube.

[0022] The working process of this utility model is as follows:

[0023] like Figure 1 - Figure 4 As shown, when the device is in use, both the motor and the liquid pump 10 are connected to an external power supply and control switch. The operator holds the handheld part 1 and places the stirring device into the paint. The motor 2 is started, driving the stirring rod 3 to rotate. The first stirring blade 8 and the second stirring blade 9 perform preliminary stirring of the paint. At the same time, the liquid pump 10 is started, and the paint enters the feeding chamber 3c from the feed hole 3d, flows out through the discharge sleeve 5, then enters the discharge chamber 3b through the feed sleeve 4, and finally flows out from the discharge hole 3e. This achieves circulating stirring of the paint, avoiding the situation where the paint at the bottom sinks and cannot be stirred, and ensuring uniform stirring.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A paint mixing device for use in construction work, characterized by comprising: The device includes a handheld part (1), on which a motor (2) is fixedly installed. The output shaft of the motor (2) is fixedly connected to one end of a stirring rod (3). The stirring rod (3) is a hollow structure. The inside of the stirring rod (3) is divided into a feeding chamber (3c) and a discharging chamber (3b) by a partition (3a). The bottom of the stirring rod (3) is provided with a feeding hole (3d) communicating with the feeding chamber (3c), and a discharging hole (3e) communicating with the discharging chamber (3b) is provided at the bottom quarter of the stirring rod (3). The top of the stirring rod (3) is fitted with a feeding sleeve (4) and a discharging sleeve (5) through a bearing. A through hole for paint input and output is provided at the fitting. A liquid pump (10) is installed at the bottom of the handheld part (1). The input end of the liquid pump (10) is connected to the discharging sleeve (5), and the output end is connected to the feeding sleeve (4).

2. The architectural paint mixing device of claim 1, wherein, Positioning ear plates (6) are fixedly installed on the feed sleeve (4) and the discharge sleeve (5). The positioning ear plates (6) have threaded holes, and the bottom plate of the hand-held part (1) has a threaded groove. The positioning ear plates (6) are fixed by positioning bolts (7).

3. The architectural paint mixing device of claim 2, wherein, The discharge port (3e) is located above the first stirring fin (8).

4. The architectural paint mixing device of claim 1, wherein, The feed sleeve (4) and the discharge sleeve (5) are both composed of a cylinder and two sealed bearings. The two sealed bearings are nested at both ends of the cylinder, and a pipe joint is installed through the sleeve (5).

5. The architectural paint mixing device of claim 4, wherein, The liquid pump (10) is connected to the feed sleeve (4) and the discharge sleeve (5) via a gooseneck tube.

6. The architectural paint mixing device of claim 1, wherein, The discharge chamber (3b) located below the discharge hole (3e) is a solid structure.