Anti-corrosion coating stirring tool

By designing misaligned through-flow holes and obliquely arranged discs in the anticorrosion coating mixing tool, the problem of paint depositing or agglomeration at the bottom of the mixing tank is solved, and a more efficient stirring effect is achieved.

CN222816631UActive Publication Date: 2025-05-02CHINA STATE RAILWAY GRP CO LTD +3
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Patent Information

Application Number
CN202421647469.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-07-09
Filing Date
2024-07-11
Publication Date
2025-05-02
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

During the agitation of anticorrosion coatings, some of the coatings pass through the through-flow holes at the same location due to gravity, resulting in deposition or agglomeration at the bottom of the mixing tank.

Method used

An anticorrosion coating stirring tool is designed, wherein the first stirring plate and the second stirring plate are fixed in upper and lower positions, the first flow hole is located in the inner ring of the first disk body, and the second flow hole is located in the outer ring of the second disk body, and is arranged in a dislocation from the top view. Meanwhile, the first and second disk bodies are arranged obliquely downward with an angle of 5° to avoid coating deposition and agglomeration.

Benefits of technology

Through the misaligned flow holes and the obliquely arranged disc body, the paint is effectively avoided from depositing or agglomerating at the bottom of the stirring tank, and the stirring efficiency and quality are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222816631U_ABST
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Abstract

The utility model relates to an anti-corrosion coating stirring tool. The tool comprises a motor; the stirring disc shaft is connected with the output end of the motor; the first stirring disc and the second stirring disc are arranged up and down and are fixedly connected with the stirring disc shaft; a first through-flow hole in the first stirring disc is located at the inner ring of the first disc body, and a second through-flow hole in the second stirring disc is located at the outer ring of the second disc body, so that the first through-flow hole and the second through-flow hole are arranged in a staggered manner from a top view; by means of the design, the situation that part of coating passes through the first through-flow hole and the second through-flow hole in the same position under the action of gravity and is deposited and even agglomerated at the bottom can be effectively avoided.
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Description

Technical Field

[0001] The utility model relates to a stirring tool, in particular to an anti-corrosion paint stirring tool. Background Art

[0002] In anti-corrosion coatings, components need to be added to a mixing tank for stirring. Conventional double-layer stirring tools may have the following problems:

[0003] The through-holes on the two stirring plates are in overlapping positions when viewed from above, which will cause part of the coating to pass through the through-holes above and below the same position under the action of gravity, leading to deposition or even agglomeration at the bottom of the stirring tank;

[0004] In summary, how to prevent sedimentation or agglomeration at the bottom of the stirring tank has become an urgent problem that researchers in this field need to solve. Summary of the invention

[0005] The technical problem to be solved by the utility model is: how to prevent sedimentation or agglomeration from occurring at the bottom of the mixing tank;

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] The utility model is an anti-corrosion coating stirring tool, comprising: a motor; a stirring disk shaft connected to the output end of the motor; a first stirring disk and a second stirring disk, which are arranged up and down and fixedly connected to the stirring disk shaft; the first stirring disk comprises: a first disk body; a plurality of first stirring blades arranged in an annular shape and equally arranged at the inner circle of the top surface of the first disk body; a plurality of first through-flow holes arranged in an annular shape and equally arranged at the outer circle of the first disk body; the second stirring disk comprises: a second disk body; a plurality of second stirring blades arranged in an annular shape and equally arranged at intervals at the outer circle of the top surface of the second disk body; a plurality of second through-flow holes arranged in an annular shape and equally arranged at intervals at the inner circle of the second disk body;

[0008] In the present solution, the first stirring plate and the second stirring plate are fixed to the stirring shaft in an upper and lower position. The first flow hole on the first stirring plate is located at the inner circle of the first plate body, and the second flow hole on the second stirring plate is located at the outer circle of the second plate body. From the top view, the first flow hole and the second flow hole are staggered. This design can effectively avoid the situation where part of the coating passes through the first and second flow holes at the same position under the action of gravity and is deposited or even agglomerated at the bottom.

[0009] During the stirring process of the paint, in order to avoid the situation that the paint in the first and second plates cannot flow in time and causes accumulation affecting the stirring effect or even agglomeration, the utility model adopts the first and second plates to be arranged obliquely downward, and the angle between the first and second plates and the horizontal plane is 5°;

[0010] With this arrangement, the paint will automatically slide down on the inclined first plate body and the second plate body under the action of gravity, thus avoiding the occurrence of agglomerations.

[0011] In order to illustrate the setting angles of the first stirring blade and the second stirring blade, the utility model adopts that the connection between the first stirring blade and the first disk body is located at the radial direction of the first disk body, and the angle between the first stirring blade and the first disk body is 50°; the connection between the second stirring blade and the second disk body is located at the radial direction of the second disk body, and the angle between the second stirring blade and the second disk body is 50°;

[0012] The connection between the first stirring blade and the first disk body is a straight line, which is located on the radius of the first disk body. The connection between the second stirring blade and the second disk body is a straight line, which is located on the radius of the second disk body. The first stirring blade and the second stirring blade are inclined, and the angle between the first stirring blade and the first disk body is 50°, and the angle between the second stirring blade and the second disk body is 50°. This arrangement ensures that the connection between the stirring plate and the stirring blade can have sufficient strength while the paint is stirred to the maximum extent.

[0013] In order to prevent the stirred components from entering the through-flow hole too quickly, the utility model adopts the top of the first through-flow hole arranged at intervals, and a first reflux plate is arranged on the side close to the stirrer shaft, and the angle between the first reflux plate and the axis of the stirrer shaft is 10°; the top of the second through-flow hole is arranged at intervals, and a second reflux plate is arranged on the side away from the stirrer shaft, and the angle between the second reflux plate and the axis of the stirrer shaft is 10°;

[0014] By arranging a first reflux plate on the inner side of the first through-flow hole and a second reflux plate on the outer side of the second through-flow hole, such an arrangement can reduce the amount of coating material passing through the through-flow hole prematurely under the action of centrifugal force and improve the stirring quality;

[0015] For example, if the number of the first through-holes and the second through-holes is n, then the number of the first return plates and the second return plates is n / 2.

[0016] In order to improve the stirring efficiency, the utility model adopts a plurality of third stirring blades arranged at the inner circle of the bottom surface of the first disk body; the third stirring blades and the first stirring blades are symmetrically arranged relative to the first disk body; a plurality of fourth stirring blades are arranged at the outer circle of the bottom surface of the second disk body; the fourth stirring blades and the second stirring blades are symmetrically arranged relative to the second disk body;

[0017] The components between the first and second stirring discs can be stirred by the third stirring blade and the second stirring blade; the components at the bottom of the stirring tank can be stirred by the fourth stirring blade, thus improving the stirring efficiency.

[0018] Similarly, in order to prevent the components from passing through the through-flow hole too early, the utility model adopts the bottom of the first through-flow hole arranged at intervals, and a third return plate is arranged on the side close to the impeller shaft, and the angle between the third return plate and the vertical axis of the impeller shaft is 10°; the bottom of the second through-flow hole is arranged at intervals, and a fourth return plate is arranged on the side away from the impeller shaft, and the angle between the fourth return plate and the axis of the impeller shaft is 10°;

[0019] A third return plate and a first return plate are respectively arranged between two adjacent first through-flow holes, and a second return plate and a fourth return plate are respectively arranged between two adjacent second through-flow holes;

[0020] The function of the third reflux plate is to prevent the components from passing through the first flow hole too early to enter the top of the first impeller, and the function of the fourth reflux plate is to prevent the components from passing through the second flow hole too early to enter between the first impeller and the second impeller.

[0021] The beneficial effects of the utility model: the utility model is an anti-corrosion paint stirring tool, the first stirring plate and the second stirring plate are fixed to the stirring shaft in upper and lower positions, the first flow hole on the first stirring plate is located at the inner circle of the first plate body, and the second flow hole on the second stirring plate is located at the outer circle of the second plate body. From the top view, the first flow hole and the second flow hole are staggered. This design can effectively avoid the situation where part of the paint passes through the first and second flow holes in the same position under the action of gravity, and is deposited or even agglomerated at the bottom. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] Figure 1 It is a structural schematic diagram of the utility model;

[0024] Figure 2 It is a structural schematic diagram of the utility model from another perspective;

[0025] Figure 3 is a schematic diagram of the top structure of the first stirring plate;

[0026] Figure 4 is a schematic diagram of the bottom structure of the first stirring plate;

[0027] Figure 5 is a schematic diagram of the top structure of the second stirring plate;

[0028] Figure 6 is a schematic diagram of the bottom structure of the second stirring plate;

[0029] Figure 7 is a schematic diagram of the angle positions of the first disk, the first stirring blade, and the third reflux plate;

[0030] In the figure: 1-motor, 2-stirring disk shaft, 10-first stirrer, 11-first disk body, 12-first stirring blade, 13-first through-flow hole, 14-first reflux plate, 15-third stirring blade, 16-third reflux plate, 20-second stirrer, 21-second disk body, 22-second stirring blade, 23-second through-flow hole, 24-second reflux plate, 25-fourth stirring blade, 26-fourth reflux plate. DETAILED DESCRIPTION

[0031] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0032] like Figure 1-6 As shown, the utility model is an anti-corrosion paint stirring tool, comprising: a motor 1; a stirrer shaft 2, which is connected to the output end of the motor 1; a first stirrer 10 and a second stirrer 20, which are arranged up and down and fixedly connected to the stirrer shaft 2; the first stirrer 10 comprises: a first disk body 11; a plurality of first stirring blades 12, which are arranged in an annular shape and are equally arranged at the inner circle of the top surface of the first disk body 11; a plurality of first through-flow holes 13, which are arranged in an annular shape and are equally arranged at the outer circle of the first disk body 11; the second stirrer 20 comprises: a second disk body 21; a plurality of second stirring blades 22, which are arranged in an annular shape and are equally arranged at intervals at the outer circle of the top surface of the second disk body 21; a plurality of second through-flow holes 23, which are arranged in an annular shape and are equally arranged at intervals at the inner circle of the second disk body 21;

[0033] In the present solution, the first stirring plate and the second stirring plate are fixed to the stirring shaft in an upper and lower position. The first flow hole on the first stirring plate is located at the inner circle of the first plate body, and the second flow hole on the second stirring plate is located at the outer circle of the second plate body. From the top view, the first flow hole and the second flow hole are staggered. This design can effectively avoid the situation where part of the coating passes through the first and second flow holes at the same position under the action of gravity and is deposited or even agglomerated at the bottom.

[0034] like Figure 7 As shown, in order to avoid the situation that the paint in the first and second plates cannot flow in time and cause accumulation to affect the stirring effect or even agglomeration during the stirring process of the paint, the utility model adopts the first plate 11 and the second plate 21 to be arranged obliquely downward, and the angle between the first plate 11 and the second plate 21 and the horizontal plane is 5°;

[0035] With this arrangement, the paint will automatically slide down on the inclined first plate body and the second plate body under the action of gravity, thus avoiding the occurrence of agglomerations.

[0036] like Figure 3 , 57, in order to illustrate the setting angles of the first stirring blade and the second stirring blade, the utility model adopts that the connection between the first stirring blade 12 and the first disk body 11 is located at the radial direction of the first disk body 11, and the angle between the first stirring blade 12 and the first disk body 11 is 50°; the connection between the second stirring blade 22 and the second disk body 21 is located at the radial direction of the second disk body 20, and the angle between the second stirring blade 22 and the second disk body 21 is 50°;

[0037] The connection between the first stirring blade and the first disk body is a straight line, which is located on the radius of the first disk body. The connection between the second stirring blade and the second disk body is a straight line, which is located on the radius of the second disk body. The first stirring blade and the second stirring blade are inclined, and the angle between the first stirring blade and the first disk body is 50°, and the angle between the second stirring blade and the second disk body is 50°. This arrangement ensures that the connection between the stirring plate and the stirring blade can have sufficient strength while the paint is stirred to the maximum extent.

[0038] like Figure 3 , 5 7, in order to prevent the stirred components from entering the through-flow hole too quickly, the utility model adopts the top of the first through-flow hole 13 arranged at intervals, and a first reflux plate 14 is arranged on the side close to the stirrer shaft 2, and the angle between the first reflux plate 14 and the axis of the stirrer shaft 2 is 10°; the top of the second through-flow hole 23 arranged at intervals, and a second reflux plate 24 is arranged on the side away from the stirrer shaft 2, and the angle between the second reflux plate 24 and the axis of the stirrer shaft 2 is 10°;

[0039] By arranging a first reflux plate on the inner side of the first through-flow hole and a second reflux plate on the outer side of the second through-flow hole, such an arrangement can reduce the amount of coating material passing through the through-flow hole prematurely under the action of centrifugal force and improve the stirring quality;

[0040] For example, if the number of the first through-holes and the second through-holes is n, then the number of the first return plates and the second return plates is n / 2.

[0041] like Figure 4 , 6 As shown in Figures 7 and 8, in order to improve the stirring efficiency, the utility model adopts a plurality of third stirring blades 15 disposed at the inner circle of the bottom surface of the first disk body 11; the third stirring blades 15 and the first stirring blades 12 are symmetrically arranged relative to the first disk body 11; a plurality of fourth stirring blades 25 are disposed at the outer circle of the bottom surface of the second disk body 21; the fourth stirring blades 25 and the second stirring blades 22 are symmetrically arranged relative to the second disk body 21;

[0042] The components between the first and second stirring discs can be stirred by the third stirring blade and the second stirring blade; the components at the bottom of the stirring tank can be stirred by the fourth stirring blade, thus improving the stirring efficiency.

[0043] like Figure 4 , 6 7, in order to prevent the components from passing through the through-flow holes too early, the utility model adopts the bottom of the first through-flow holes 13 arranged at intervals, and a third return plate 16 is arranged on the side close to the stirrer shaft 2, and the angle between the third return plate 16 and the axis of the stirrer shaft 2 is 10°; the bottom of the second through-flow holes 23 arranged at intervals, and a fourth return plate 26 is arranged on the side away from the stirrer shaft 2, and the angle between the fourth return plate 26 and the axis of the stirrer shaft 2 is 10°;

[0044] A third return plate and a first return plate are respectively arranged between two adjacent first through-flow holes, and a second return plate and a fourth return plate are respectively arranged between two adjacent second through-flow holes;

[0045] The function of the third reflux plate is to prevent the components from passing through the first flow hole too early to enter the top of the first impeller, and the function of the fourth reflux plate is to prevent the components from passing through the second flow hole too early to enter between the first impeller and the second impeller.

[0046] Figure 7 In the figure, a schematic diagram of the angular positions of the first disk, the first stirring blade, and the third reflux plate is shown, and the angular positions of the second disk and the second, third, and fourth stirring blades and the second, third, and fourth reflux plates can also be derived.

[0047] How it works:

[0048] Since the first, second, third and fourth stirring blades have different angles, the forward and reverse rotations produce different liquid flow rates. Figure 1 The arrow points to the forward rotation; therefore, the forward rotation is the fastest and the reverse rotation is the slowest.

[0049] First add components A and B, and rotate slowly in the reverse direction;

[0050] Stand still for 30 seconds;

[0051] After adding component C, the volume of liquid increases, the resistance increases, and rapid rotation in the reverse direction is required;

[0052] Stand still for 30 seconds;

[0053] Component D is a binder. After adding component D, it is necessary to stir at the highest speed to prevent the liquid from sticking and condensing, that is, to rotate rapidly in the positive direction;

[0054] Allowing the components to stand still after stirring can allow for better complexation reactions between the components and improve the quality of the coating.

[0055] After the stirring is completed, the whole is lifted until the first stirring disc is separated from the liquid, and then it is idle for 30 seconds. The paint is separated from the stirring disc by centrifugal force. The first, second, third and fourth stirring blades are at an angle of 5° to the horizontal plane, so that the paint adhered to the first, second, third and fourth stirring blades can be better thrown out under the action of gravity and centrifugal force.

[0056] Then lift it again until the second stirring plate is separated from the liquid, rotate it for 30S, and similarly, throw out the paint adhering to the second stirring plate.

[0057] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An anti-corrosion coating stirring tool, characterized in that: include: Motor; A stirring plate shaft connected to the output end of the motor; A first stirrer and a second stirrer are arranged vertically and fixedly connected to the stirrer shaft; The first stirring plate comprises: First plate body; A plurality of first stirring blades are arranged in a ring shape and are equally arranged on the inner circle of the top surface of the first disk body; A plurality of first flow holes are arranged in an annular shape and are equally arranged on the outer ring of the first disk body; The second stirring plate comprises: The second plate; A plurality of second stirring blades are arranged in a ring shape and are arranged at equal intervals on the outer circle of the top surface of the second disk body; A plurality of second through-flow holes are arranged in an annular shape and are arranged at equal intervals on the inner circle of the second disk body.

2. The anti-corrosion coating stirring tool according to claim 1, characterized in that: The first plate body and the second plate body are arranged obliquely downward, and the angle between the first plate body, the second plate body and the horizontal plane is 5°.

3. The anti-corrosion coating stirring tool according to claim 1, characterized in that: The connection between the first stirring blade and the first disk body is located at the radial direction of the first disk body, and the angle between the first stirring blade and the first disk body is 50°; The connection point between the second stirring blade and the second disk body is located at the radial direction of the second disk body, and the included angle between the second stirring blade and the second disk body is 50°.

4. The anti-corrosion coating stirring tool according to claim 1, characterized in that: A first return plate is provided at the top of the first flow holes arranged at intervals and close to the side of the stirrer shaft, and the angle between the first return plate and the axis of the stirrer shaft is 10°; A second return plate is provided at the top of the second flow holes which are arranged at intervals and on the side away from the impeller shaft, and the angle between the second return plate and the axis of the impeller shaft is 10°.

5. The anti-corrosion coating stirring tool according to claim 1, characterized in that: A plurality of third stirring blades are arranged at the inner circle of the bottom surface of the first disk body; the third stirring blades and the first stirring blades are arranged symmetrically relative to the first disk body; A plurality of fourth stirring blades are arranged at the outer circle of the bottom surface of the second disk body; the fourth stirring blades and the second stirring blades are symmetrically arranged relative to the second disk body.

6. The anti-corrosion coating stirring tool according to claim 4, characterized in that: A third return plate is provided at the bottom of the first flow holes arranged at intervals and close to the side of the stirrer shaft, and the angle between the third return plate and the axis of the stirrer shaft is 10°; A fourth return plate is provided at the bottom of the second flow holes which are arranged at intervals and on a side away from the impeller shaft, and an angle between the fourth return plate and the axis of the impeller shaft is 10°.