A paint preparation device provided with a dynamic mixing mechanism

Through the design of the dynamic mixing mechanism, the paint mixing device for paint preparation achieves vertical and horizontal stirring, solves the problem of stirring dead corners, and improves mixing efficiency and uniformity.

CN224308234UActive Publication Date: 2026-06-02HANGZHOU SAIYU NEW MATERIALS TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU SAIYU NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-05-21
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing paint mixing devices for paint preparation often result in poor mixing efficiency due to the unidirectional stirring direction, which can lead to dead zones in the mixing process.

Method used

A dynamic mixing mechanism is adopted, which drives the stirring shaft and the fixed shaft to rotate through the cooperation of the active bevel gear and the driven bevel gear, so as to achieve vertical and horizontal mixing. Combined with the adjustment of the fixed plate driven by the motor, the mixing tank is rotated counterclockwise to reduce the dead angle of mixing.

Benefits of technology

It improves mixing efficiency and uniformity, reduces dead zones in the mixing process, and enhances the mixing effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224308234U_ABST
    Figure CN224308234U_ABST
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Abstract

This utility model discloses a paint mixing device for paint preparation with a dynamic mixing mechanism, relating to the field of paint preparation technology. It includes a base and a mixing tank, with the mixing tank slidably mounted on the top of the base. A feed inlet is located on one side of the top of the mixing tank. This utility model utilizes a stirring motor, which, under the action of the drive shaft, drives the drive bevel gear to rotate. On one hand, the driven bevel gear causes the stirring shaft to rotate, thereby causing the conveying auger to rotate, facilitating vertical mixing of the raw materials inside the mixing tank. On the other hand, the fixed bevel gear causes the fixed shaft to rotate, and with the cooperation of the fixed block and fixed rod, the stirring plate moves synchronously, facilitating horizontal mixing of the raw materials inside the mixing tank. Through these operations, dynamic mixing of the raw materials inside the mixing tank can be achieved, thereby improving mixing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of paint preparation technology, and in particular to a paint mixing device for paint preparation equipped with a dynamic mixing mechanism. Background Technology

[0002] Paint, also known as varnish, is a material that is coated on the surface of an object to form a continuous film and adhere firmly to the object. It is usually based on resin, oil or emulsion and may contain pigments, fillers and additives, and is formulated with water or organic solvents. Paint preparation requires a paint mixing device to facilitate subsequent operations.

[0003] A paint mixing device for preparing insulating coatings, with publication number CN216727052U, includes: a paint mixing component disposed inside the paint mixing tank body; and a scraping component disposed inside the paint mixing tank body and connected to the paint mixing component. A detachable tank lid is installed at the top of the paint mixing tank body, and a motor box is mounted on the tank lid. The paint mixing component includes a rotating rod mounted on the tank lid and several sets of paint mixing parts, all of which are mounted on the rotating rod. This paint mixing device for preparing insulating coatings, through the use of the paint mixing component, V-shaped paint mixing parts, and stirring parts mounted on the paint mixing parts, increases the contact points with the raw materials, enabling rapid mixing of the raw materials inside the paint mixing tank body, improving the paint mixing efficiency of the device, facilitating user operation, and having a simple overall structure, thus increasing the practicality of the entire paint mixing device.

[0004] However, the above-mentioned paint mixing device for preparing insulating coatings still has the following defects when in use: When the above-mentioned existing technology is used, the motor is started to drive the paint mixing component to rotate under the action of the rotating rod and the connecting block, and the stirring component is driven to rotate under the cooperation of the fixed block, so as to quickly mix the raw materials inside the paint mixing tank. However, in actual use, because the above operation has a single stirring direction, the stirring range is fixed, which easily leads to the problem of stirring dead corners, thereby reducing the efficiency of raw material mixing. Summary of the Invention

[0005] The purpose of this invention is to provide a paint mixing device for paint preparation with a dynamic mixing mechanism, so as to solve the problem mentioned in the background art that the existing paint mixing devices for paint preparation do not have multi-directional stirring during use.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a paint mixing device for paint preparation with a dynamic mixing mechanism, comprising a base and a mixing tank, wherein the mixing tank is slidably disposed on the top of the base;

[0007] A feed inlet is provided on one side of the top of the mixing tank, and a discharge outlet is fixed at the bottom of the mixing tank. A dynamic stirring mechanism is installed inside the mixing tank. A guide groove is opened inside the base, and guide blocks are slidably arranged on both sides of the guide groove. A support plate is welded to one side of the top of the base, and an adjustment mechanism is provided on one side of the support plate. The dynamic stirring mechanism includes a stirring motor, which is located at the top of the mixing tank. A drive shaft is fixed to one side of the stirring motor, and a drive bevel gear is fixed to one end of the drive shaft. A driven bevel gear meshes with one side of the drive bevel gear, and a stirring shaft passes through the interior of the driven bevel gear. A conveying auger is evenly welded to the outside of the stirring shaft. A fixed bevel gear meshes with the other side of the drive bevel gear. A fixed shaft runs through the interior of the bevel gear. The fixed shaft extends to the outside of the mixing tank and is fixed to a fixed block. Four fixed rods are welded to the outside of the fixed block. A stirring plate is fixed to the bottom of each of the fixed rods. There are four stirring plates arranged in a cross shape. The fixed shaft has an annular cross section and is a hollow internal structure. The adjustment mechanism includes an adjustment motor, which is located at the top of a support plate. An adjustment rod is fixed to the bottom of the adjustment motor. A fixed gear is fixed to the outside of the adjustment rod. A fixed disk meshes with one side of the fixed gear. The fixed disk has an annular cross section and teeth are evenly fixed to the outside of the fixed disk in a ring shape. The fixed disk meshes with the fixed gear through the teeth.

[0008] When using a paint mixing device for paint preparation equipped with a dynamic mixing mechanism according to this technical solution, the dynamic stirring mechanism can stir the raw materials inside the base horizontally and vertically during use, thereby realizing dynamic mixing of the raw materials and improving mixing efficiency and uniformity.

[0009] Preferably, two guide blocks are provided, both of which have a T-shaped cross-section and slide inside the guide groove. The mixing tank is slidably connected to the base through the guide blocks and the guide groove.

[0010] Compared with the prior art, the beneficial effects of this utility model are: the paint mixing device for paint preparation equipped with a dynamic mixing mechanism not only improves the stirring efficiency, but also improves the mixing effect;

[0011] By starting the stirring motor, the driving bevel gear is driven to rotate under the action of the drive shaft. On the one hand, the driven bevel gear causes the stirring shaft to rotate, which in turn causes the conveying auger to rotate, thus facilitating the vertical stirring of the raw materials inside the mixing tank. On the other hand, the fixed bevel gear causes the fixed shaft to rotate, and with the cooperation of the fixed block and fixed rod, the stirring plate moves synchronously, thus facilitating the horizontal stirring of the raw materials inside the mixing tank. Through the above operations, the dynamic mixing of the raw materials inside the mixing tank can be achieved, thereby improving the mixing efficiency.

[0012] While the stirring plate rotates clockwise inside the mixing tank, the regulating motor is activated, causing the fixed gear to rotate under the action of the regulating rod. With the cooperation of the fixed plate, the mixing tank rotates counterclockwise. Through the above operations, the speed of material dispersion inside the mixing tank is increased, the mixing dead zone is reduced, and the mixing effect and uniformity of the material are improved. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the front cross-sectional structure of this utility model;

[0015] Figure 2 This is a side view sectional structural diagram of the present invention;

[0016] Figure 3 This is a top view cross-sectional structural diagram of the present invention;

[0017] Figure 4 This is a three-dimensional structural diagram of the dynamic stirring mechanism of this utility model;

[0018] Figure 5 This is a three-dimensional structural diagram of the adjustment mechanism of this utility model.

[0019] The following are the annotations in the figure: 1. Base; 2. Guide block; 3. Discharge port; 4. Mixing tank; 5. Dynamic stirring mechanism; 501. Stirring plate; 502. Fixed rod; 503. Stirring shaft; 504. Fixed block; 505. Conveying auger; 506. Fixed bevel gear; 507. Driven bevel gear; 508. Fixed shaft; 509. Driving bevel gear; 510. Stirring motor; 511. Driving shaft; 6. Feed inlet; 7. Adjusting mechanism; 701. Adjusting rod; 702. Fixed disc; 703. Adjusting motor; 704. Fixed gear; 8. Guide groove; 9. Support plate. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] Please see Figures 1-5 An embodiment of this utility model is provided: a paint mixing device for paint preparation with a dynamic mixing mechanism, including a base 1 and a mixing tank 4. The mixing tank 4 is slidably disposed on the top of the base 1. A feed inlet 6 is disposed on one side of the top of the mixing tank 4. A discharge outlet 3 is fixed at the bottom of the mixing tank 4. A dynamic stirring mechanism 5 is disposed inside the mixing tank 4.

[0022] The dynamic stirring mechanism 5 includes a stirring motor 510, which is located at the top of the mixing tank 4. A drive shaft 511 is fixed to one side of the stirring motor 510, and a drive bevel gear 509 is fixed to one end of the drive shaft 511. A driven bevel gear 507 meshes with one side of the drive bevel gear 509, and a stirring shaft 503 passes through the interior of the driven bevel gear 507. A conveying auger 505 is evenly welded to the outside of the stirring shaft 503. A fixed bevel gear 506 meshes with the other side of the drive bevel gear 509, and a fixed shaft 508 passes through the interior of the fixed bevel gear 506. A fixed block 504 is fixed to the outside of the fixed shaft 508 extending into the interior of the mixing tank 4, and four fixed rods 502 are welded to the outside of the fixed block 504. A stirring plate 501 is fixed to the bottom end of each fixed rod 502.

[0023] There are four stirring plates 501, which are arranged in a cross shape.

[0024] The fixed shaft 508 has an annular cross-section and is a hollow internal structure.

[0025] Specifically, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, during use, the stirring motor 510 is started, causing the drive shaft 511 to rotate, which in turn causes the drive bevel gear 509 to rotate. On one hand, under the action of the driven bevel gear 507 and the stirring shaft 503, the conveying auger 505 rotates, thereby vertically stirring the raw materials inside the mixing tank 4. On the other hand, under the action of the fixed bevel gear 506, the fixed shaft 508, the fixed block 504, and the fixed rod 502, the stirring plate 501 rotates, thereby horizontally stirring the raw materials inside the mixing tank 4. This allows the raw materials inside the mixing tank 4 to be dynamically mixed, thereby improving the mixing efficiency.

[0026] The base 1 has a guide groove 8 inside, and guide blocks 2 are slidably arranged on both sides inside the guide groove 8.

[0027] There are two guide blocks 2, both of which have a T-shaped cross section and slide inside the guide groove 8. The mixing tank 4 is slidably connected to the base 1 through the guide blocks 2 and the guide groove 8.

[0028] Specifically, such as Figure 1 , Figure 2 As shown, during use, the guide block 2 slides inside the guide groove 8, thereby limiting and guiding the moving mixing tank 4, thus improving its stability during movement.

[0029] A support plate 9 is welded to one side of the top of the base 1, and an adjustment mechanism 7 is provided on one side of the support plate 9;

[0030] The adjustment mechanism 7 includes an adjustment motor 703, which is located at the top of the support plate 9. An adjustment rod 701 is fixed at the bottom of the adjustment motor 703. A fixed gear 704 is fixed on the outside of the adjustment rod 701. A fixed disk 702 meshes with one side of the fixed gear 704.

[0031] The fixed disk 702 has an annular cross-section, and teeth are evenly fixed on the outer side of the fixed disk 702. The teeth are distributed in a ring shape, and the fixed disk 702 meshes with the fixed gear 704 through the teeth.

[0032] Specifically, such as Figure 1 , Figure 3 , Figure 5 As shown, when in use, the starting adjustment motor 703 causes the fixed disk 702 to rotate counterclockwise under the action of the adjustment rod 701 and the fixed gear 704, thereby causing the mixing tank 4 to move synchronously. Under the action of the stirring plate 501, the occurrence of dead zones in the stirring can be reduced, thereby improving the mixing efficiency of raw materials inside the mixing tank 4.

[0033] Working Principle: In use, when preparing coatings, the raw materials are first introduced into the mixing tank 4 through the feed inlet 6. The stirring motor 510 is then activated, causing the drive shaft 511 to rotate. Simultaneously, the drive bevel gear 509 rotates synchronously, which in turn causes the driven bevel gear 507 to rotate synchronously, thus rotating the stirring shaft 503. Simultaneously, the conveying auger 505 rotates synchronously. This operation facilitates the mixing tank... The raw materials inside the mixing tank 4 are dynamically stirred vertically. While the active bevel gear 509 rotates, the fixed bevel gear 506 rotates synchronously, which in turn causes the fixed shaft 508 to rotate synchronously. This, in turn, causes the fixed block 504 to rotate. Simultaneously, the fixed rod 502 rotates synchronously, which in turn causes the stirring plate 501 to rotate. Through the above operation, the raw materials inside the mixing tank 4 can be dynamically stirred horizontally, thereby improving the mixing efficiency and avoiding the problem of dead zones in the mixing.

[0034] Then, by starting the regulating motor 703, the regulating rod 701 rotates. Simultaneously, the fixed gear 704 rotates synchronously. Since the fixed gear 704 and the fixed disk 702 mesh with each other, the fixed gear 704 rotates while the fixed disk 702 rotates synchronously, causing the mixing tank 4 to rotate counterclockwise. This causes the guide block 2 to slide inside the guide groove 8. The guide block 2 can limit the movement of the mixing tank 4, preventing it from shifting position during movement. It can also guide the movement of the mixing tank 4, thereby improving the stability of the mixing tank 4 during movement. The centrifugal force generated when the mixing tank 4 rotates counterclockwise causes the raw materials to flow along the wall. The clockwise rotation of the stirring plate 501 can actively break the wall flow effect, drawing the raw materials along the wall into the main flow field, thereby reducing the mixing dead zone, increasing the speed of raw material dispersion, and thus improving the mixing efficiency.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A paint mixing device for paint preparation with a dynamic mixing mechanism, comprising a base (1) and a mixing tank (4), wherein the mixing tank (4) is slidably disposed on the top of the base (1). Its features are: A feed inlet (6) is provided on one side of the top of the mixing tank (4), and a discharge outlet (3) is fixed at the bottom of the mixing tank (4). A dynamic stirring mechanism (5) is provided inside the mixing tank (4). A guide groove (8) is provided inside the base (1), and guide blocks (2) are slidably provided on both sides of the guide groove (8). A support plate (9) is welded to one side of the top of the base (1), and an adjustment mechanism (7) is provided on one side of the support plate (9). The dynamic stirring mechanism (5) includes a stirring motor (510), and the stirring motor (510) is... 0) Located at the top of the mixing tank (4), the stirring motor (510) has a drive shaft (511) fixed on one side, and a drive bevel gear (509) fixed at one end of the drive shaft (511). A driven bevel gear (507) meshes with one side of the drive bevel gear (509), and a stirring shaft (503) passes through the interior of the driven bevel gear (507). A conveying auger (505) is welded evenly to the outside of the stirring shaft (503). A fixed bevel gear (506) meshes with the other side of the drive bevel gear (509), and the fixed bevel gear (506) A fixed shaft (508) runs through the interior of the mixing tank (4). The fixed shaft (508) extends to the outside of the mixing tank (4) where a fixed block (504) is fixed. Four fixed rods (502) are welded to the outside of the fixed block (504). A stirring plate (501) is fixed to the bottom of each of the fixed rods (502). There are four stirring plates (501) arranged in a cross shape. The fixed shaft (508) has an annular cross section and is a hollow structure. The adjusting mechanism (7) includes... An adjusting motor (703) is installed at the top of a support plate (9). An adjusting rod (701) is fixed at the bottom of the adjusting motor (703). A fixed gear (704) is fixed on the outside of the adjusting rod (701). A fixed disk (702) is meshed on one side of the fixed gear (704). The fixed disk (702) has an annular cross-section. Teeth are evenly fixed on the outside of the fixed disk (702). The teeth are distributed in a ring shape. The fixed disk (702) meshes with the fixed gear (704) through the teeth.

2. A paint mixing device for paint preparation with a dynamic mixing mechanism according to claim 1, characterized in that: There are two guide blocks (2), both of which have a T-shaped cross section and slide inside the guide groove (8). The mixing tank (4) is slidably connected to the base (1) through the guide blocks (2) and the guide groove (8).