Mixing stirrer capable of preventing leakage

By introducing a stabilizing frame and pulley support structure into the paint mixer, the problem of mixing component misalignment was solved, achieving stability and leak-proof effect in the mixing process.

CN224221263UActive Publication Date: 2026-05-12SHAANXI HUAENYUAN NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI HUAENYUAN NEW MATERIAL CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

When processing raw materials with high hardness, the existing paint mixer may have its mixing components shift, leading to unstable mixing and a risk of leakage.

Method used

A stabilizing frame drives the sliding block to roll within an annular groove, while a pulley slides along the inner side of the groove, forming a multi-point support structure. This is combined with a high-temperature resistant sealing gasket to prevent leakage.

Benefits of technology

It improves the stability of the mixing process and prevents raw material leakage, ensuring uniform mixing and equipment durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stirring equipment, and discloses a mixing stirrer capable of preventing leakage, which comprises a main body cylinder and a top plate, the top plate is fixedly arranged at the upper end of the main body cylinder, an annular chute is arranged at the lower end of the top plate, a motor is fixedly arranged at the center of the lower end surface of the top plate, and a long rod is fixedly arranged at the output end of the motor. A stable frame is fixedly arranged at the position, close to the upper end, of a rod body of the long rod in a sleeving mode, sliding blocks are fixedly arranged at the two ends of the stable frame respectively, pulleys are fixedly arranged on the inner sides of the two sliding blocks respectively, the two sliding blocks are slidably arranged in the annular sliding grooves respectively, and the two pulleys slide on the inner side walls of the annular sliding grooves respectively. According to the stirring device, the long rod rotates to drive the stabilizing frame to rotate, so that the stabilizing frame drives the sliding block to roll in the annular sliding groove and slide along the inner side of the sliding groove in cooperation with the pulley to form a multi-point supporting structure, the radial vibration of the long rod and the stirring blades is effectively reduced, and the stability in the stirring process is improved.
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Description

Technical Field

[0001] This utility model relates to the field of mixing equipment technology, and in particular to a mixing mixer that can prevent leakage. Background Technology

[0002] A paint mixing mixer is a specialized device for formulating and mixing paints, coatings, and other similar materials. This equipment utilizes high-speed rotating mixing components to generate strong shear and mixing forces, effectively and thoroughly mixing various ingredients. It not only crushes, disperses, and emulsifies materials but also ensures the quality of the final product. Furthermore, paint mixers must be leak-proof, primarily to prevent raw materials from leaking into components such as bearings and motors, which could cause corrosion and wear.

[0003] Currently, some paint mixers adopt a top-mounted mixing component design, meaning that both the motor and the mixing component are installed at the top of the equipment, rather than the traditional design where the mixing shaft is placed directly at the bottom. The advantage of this design is that it effectively prevents raw materials from contacting the mixing shaft, reducing the risk of leakage. However, because the mixing component lacks a supporting shaft at the bottom, it may shift during operation when processing materials with high hardness, affecting mixing stability and uniformity.

[0004] Therefore, those skilled in the art have provided a mixing mixer that can prevent leakage in order to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a mixing mixer that can prevent leakage. This mixing mixer uses a stabilizing frame to drive a sliding block to roll in an annular groove, and a pulley to slide along the inner side of the groove, forming a multi-point support structure to improve the stability of the mixing process.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mixing mixer that can prevent leakage, comprising a main cylinder and a top plate, the top plate being fixedly installed on the upper end of the main cylinder, an annular groove being provided at the lower end of the top plate, a motor being fixedly installed at the center of the lower end face of the top plate, a long rod being fixedly installed at the output end of the motor, a stabilizing frame being fixedly sleeved on the upper end of the long rod, sliding blocks being fixedly installed at both ends of the stabilizing frame, pulleys being fixedly installed on the inner sides of the two sliding blocks, the two sliding blocks being slidably installed inside the annular groove, and the two pulleys sliding on the inner sidewall of the annular groove.

[0007] Furthermore, multiple stirring blades are evenly fixedly arranged on the long rod, a heating tube is fixedly arranged inside the lower end face of the main body, a discharge port is opened at the center of the lower end face of the main body, and the distance between the lower end of the long rod and the bottom of the main body is not less than 20 mm.

[0008] Furthermore, an upper baffle ring is fixedly provided at the lower end of the discharge port opening, and a lower bottom cover is provided at the lower end of the upper baffle ring. One side of the lower bottom cover is hinged to one side of the upper baffle ring.

[0009] Furthermore, a sealing gasket is fixedly provided on the upper end face of the lower bottom cover, and the other side of the lower bottom cover and the other side of the upper retaining ring are fixed together by bolts. The sealing gasket is made of high-temperature resistant fluororubber material.

[0010] Furthermore, a feed inlet is provided on one side of the upper end face of the main cylinder, and a cover is hinged to one side of the feed inlet opening.

[0011] Furthermore, support rods are fixedly installed at the four corners of the lower end face of the main body cylinder.

[0012] This utility model has the following beneficial effects:

[0013] 1. This utility model proposes a leakage-preventing mixing mixer. The mixer uses a motor to drive a long rod to rotate, which in turn drives multiple mixing blades to mix the raw materials. Simultaneously, the long rod, through a linkage stabilizing frame, allows the pulleys on the inner sides of the two sliding blocks to slide along the inner wall of the annular groove. This structure provides additional radial support for the long rod, ensuring rotational stability during mixing and effectively preventing offset due to eccentric loads.

[0014] 2. This utility model proposes a leakage-preventing mixing mixer. A heating tube is installed inside the lower end face of the main cylinder to continuously heat the raw materials, preventing solidification and improving mixing uniformity. Simultaneously, a sealing gasket is fixedly installed inside the lower cover; when closed, it effectively prevents raw material leakage at the connection between the upper baffle ring and the discharge port. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0016] Figure 2 This is a front sectional view of the present invention;

[0017] Figure 3 This is a frontal sectional axonometric schematic diagram of the present invention;

[0018] Figure 4 This is a bottom view of the present invention;

[0019] Figure 5 This is a schematic diagram of the stabilizer structure of this utility model;

[0020] Figure 6 This is a bottom-view quarter-section diagram of the top plate of this utility model.

[0021] Legend:

[0022] 1. Main cylinder; 2. Top plate; 3. Cover; 4. Support rod; 5. Motor; 6. Long rod; 7. Stabilizer; 8. Sliding block; 9. Pulley; 10. Annular groove; 11. Feed inlet; 12. Heating tube; 13. Stirring blade; 14. Discharge outlet; 15. Upper retaining ring; 16. Lower bottom cover; 17. Sealing gasket. Detailed Implementation

[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figures 1-6 An embodiment of this utility model provides a leakage-preventing mixing mixer, comprising a main cylinder 1 and a top plate 2. The top plate 2 is fixedly installed on the upper end of the main cylinder 1. An annular groove 10 is provided at the lower end of the top plate 2. A motor 5 is fixedly installed at the center of the lower end face of the top plate 2. A long rod 6 is fixedly installed at the output end of the motor 5. A stabilizing frame 7 is fixedly sleeved on the upper end of the long rod 6. Sliding blocks 8 are fixedly installed at both ends of the stabilizing frame 7. Pulleys 9 are fixedly installed on the inner side of the two sliding blocks 8. The two sliding blocks 8 are slidably installed inside the annular groove 10. The two pulleys 9 slide on the inner side wall of the annular groove 10. Multiple stirring blades 13 are evenly fixedly installed on the long rod 6. The distance between the lower end of the long rod 6 and the bottom of the main cylinder 1 is not less than 20 mm.

[0025] Specifically, when motor 5 rotates, it drives the long rod 6 fixedly mounted on its output end to rotate. The rotation of the long rod 6 causes multiple stirring blades 13 fixed on its body to stir the raw materials. At the same time, the rotation of the long rod 6 also causes the stabilizing frame 7 fixed on the upper part of the rod to rotate. The rotation of the stabilizing frame 7 causes the sliding blocks 8 at both ends to slide within the annular groove 10. The movement of the two sliding blocks 8 inside the annular groove 10 causes the pulleys 9 fixed on their inner sides to roll on the inner wall of the annular groove 10. This design provides a stable support structure for stirring, effectively reducing the radial vibration of the long rod 6 and stirring blades 13, and improving the stability of the stirring process. At the same time, the two sliding blocks 8 are designed with an arc shape to better match the slide of the annular groove 10. In addition, since there is no support shaft at the lower end of the long rod 6, wobbling may still occur during high-speed stirring, especially when stirring some raw materials with high hardness, even with the stabilizing frame 7 as a support point. Therefore, this mixer uses a medium-low speed for stirring to ensure stability.

[0026] Reference Figures 1-6 A heating tube 12 is fixedly installed inside the lower end face of the main body cylinder 1. A discharge port 14 is opened at the center of the lower end face of the main body cylinder 1. An upper baffle ring 15 is fixedly installed at the lower end of the opening of the discharge port 14. A lower bottom cover 16 is provided at the lower end of the upper baffle ring 15. One side of the lower bottom cover 16 is hinged to one side of the upper baffle ring 15. A sealing gasket 17 is fixedly installed on the upper end face of the lower bottom cover 16. The other side of the lower bottom cover 16 and the other side of the upper baffle ring 15 are fixed by bolts. The sealing gasket 17 is made of high temperature resistant fluororubber material. A feed port 11 is opened on one side of the upper end face of the main body cylinder 1. A cover 3 is hinged on one side of the opening of the feed port 11. Support rods 4 are fixedly installed at the four corners of the lower end face of the main body cylinder 1.

[0027] Specifically, the heating tube 12 installed inside the lower end face of the main cylinder 1 can directionally heat the contact surface of the raw materials, avoiding local solidification or clumping, thereby improving the stirring efficiency and uniformity. At the same time, a sealing gasket 17 is fixedly installed on the upper end face of the lower bottom cover 16. When the lower bottom cover 16 is closed, the sealing gasket 17 forms a sealing interface under the compression of the upper retaining ring 15 and the lower bottom cover 16, effectively preventing raw material leakage.

[0028] Working Principle: The user first opens the cover 3 and then pours the raw materials to be processed and stirred into the main body cylinder 1 through the feed port 11. Next, the power is turned on, and the heating element 12 begins to heat the bottom surface of the main body cylinder 1 to prevent the raw materials inside from solidifying. At the same time, the motor 5 drives the long rod 6 to rotate, and the long rod 6 drives multiple stirring blades 13 to stir the raw materials inside the main body cylinder 1. The rotation of the long rod 6 also drives the stabilizing frame 7 to rotate, and the rotation of the stabilizing frame 7 causes the two sliding blocks 8 to slide inside the annular groove 10. The sliding of these two sliding blocks 8 further drives the two pulleys 9 to slide on the inner wall of the annular groove 10, thereby providing stable support for the mixer. After the raw materials are stirred, the user loosens the bolts and opens the bottom cover 16. The stirred raw materials will flow out through the discharge port 14, pass through the upper baffle ring 15, and finally be discharged.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A leakage-preventable mixing mixer, comprising a main cylinder (1) and a top plate (2), characterized in that: The top plate (2) is fixedly installed on the upper end of the main body cylinder (1). The lower end of the top plate (2) is provided with an annular groove (10). A motor (5) is fixedly installed at the center of the lower end face of the top plate (2). A long rod (6) is fixedly installed at the output end of the motor (5). A stabilizing frame (7) is fixedly sleeved on the upper end of the long rod (6). Sliding blocks (8) are fixedly installed at both ends of the stabilizing frame (7). Pulleys (9) are fixedly installed on the inner side of the two sliding blocks (8). The two sliding blocks (8) are slidably installed inside the annular groove (10). The two pulleys (9) slide on the inner side wall of the annular groove (10).

2. The leak-proof mixing mixer according to claim 1, characterized in that: Multiple stirring blades (13) are evenly fixed on the long rod (6), a heating tube (12) is fixedly installed inside the lower end face of the main body (1), a discharge port (14) is opened at the center of the lower end face of the main body (1), and the distance between the lower end of the long rod (6) and the bottom of the main body (1) is not less than 20 mm.

3. A leakage-preventing mixing mixer according to claim 2, characterized in that: An upper baffle ring (15) is fixedly provided at the lower end of the opening of the discharge port (14). A lower bottom cover (16) is provided at the lower end of the upper baffle ring (15). One side of the lower bottom cover (16) is hinged to one side of the upper baffle ring (15).

4. A leakage-preventing mixing mixer according to claim 3, characterized in that: A sealing gasket (17) is fixedly provided on the upper end face of the lower bottom cover (16). The other side of the lower bottom cover (16) and the other side of the upper retaining ring (15) are fixed by bolts. The sealing gasket (17) is made of high temperature resistant fluororubber material.

5. A leakage-preventing mixing mixer according to claim 1, characterized in that: The main body cylinder (1) has a feed inlet (11) on one side of its upper end face, and a cover (3) is hinged to one side of the opening of the feed inlet (11).

6. A leakage-preventing mixing mixer according to claim 1, characterized in that: Support rods (4) are fixedly installed at the four corners of the lower end face of the main body tube (1).