Variable-frequency stirring machine for coating

Abstract

The utility model discloses a variable-frequency coating stirrer and relates to the technical field of stirrers. The paint stirring device comprises a base, a supporting frame is fixedly connected to the upper surface of the base, a mounting frame is arranged at the upper end of the supporting frame, the two sides of the front end of the mounting frame are rotationally connected with the supporting frame, and a stirring barrel is arranged in the mounting frame and used for storing paint to be stirred; the rotating assembly comprises a first transmission shaft mounted at the lower end of the mounting frame and teeth fixedly mounted on the outer walls of the front end and the rear end of the stirring barrel. According to the utility model, the stirring shaft in the stirring barrel is driven to rotate while the stirring barrel is driven to rotate by the servo motor, so that the function of stirring coating at the same time is realized, the stirring efficiency is improved, sufficient mixing of the coating is facilitated, the stirring task can be completed more quickly, the time is saved, and the working process is improved; the stirring efficiency of the stirrer can be improved by arranging the spiral blade and the stirring blade.

Description

Technical Field

[0001] The utility model belongs to the technical field of mixers, in particular to a paint variable frequency mixer. Background Art

[0002] Polymer nano water-based non-stick coating is a coating based on nanotechnology. In the production process of polymer nano water-based non-stick coating, stirring is a key step, which directly affects the final quality of the coating. Some mixers have the following deficiencies when used:

[0003] 1. Some existing mixers generally use a single stirring shaft when in use, which may result in insufficient mixing of the paint. At the same time, it may take longer to achieve uniform mixing of the paint, which will reduce production efficiency and increase production costs. At the same time, some mixers use multiple motors, which increases the cost of the machine and may make maintenance work more complicated and time-consuming.

[0004] For this reason, we proposed a paint variable frequency mixer. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that some mixers in the prior art generally use a single stirring shaft for stirring during use, which may result in insufficient mixing of the paint and may take a longer time to achieve uniform mixing of the paint, thereby reducing production efficiency and increasing production costs; at the same time, some mixers use multiple motors, which increases the cost of the machine and may make maintenance work more complicated and time-consuming, and a variable frequency paint mixer is proposed.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A paint variable frequency mixer, comprising:

[0008] A base, the upper surface of the base is fixedly connected to a support frame, the upper end of the support frame is provided with a mounting frame, the two sides of the front end of the mounting frame are rotatably connected to the support frame, and a mixing bucket is provided inside the mounting frame for storing the paint to be mixed;

[0009] A rotating assembly, the rotating assembly includes a first transmission shaft installed at the lower end of the mounting frame and teeth fixedly installed on the outer walls of the front and rear ends of the mixing barrel, the front and rear ends of the first transmission shaft are fixedly connected with a first spur gear, the first spur gear is meshed with the teeth, and a servo motor is provided at the rear end of the mounting frame for driving the mixing barrel to rotate;

[0010] The stirring assembly includes a stirring shaft installed inside the stirring barrel and is used to stir the paint in the stirring barrel.

[0011] In a possible design, the outer wall at the rear end of the mounting frame is fixedly connected to a protective cover by bolts, the servo motor is fixedly installed at the lower end of the outer wall at the rear end of the protective cover, the output end of the servo motor passes through the protective cover and is fixedly connected to a first bevel gear, and the front end of the first bevel gear is fixedly connected to the first transmission shaft for driving the first spur gear to rotate.

[0012] In a possible design, the front end and the rear end of the inner wall of the installation frame are fixedly connected with a first limit plate, the first transmission shaft is rotatably connected to the first limit plate, the mixing barrel is rotatably connected inside the installation frame, and the front end and the rear end of the outer wall of the mixing barrel are fixedly connected with a second limit plate for limiting the mixing barrel.

[0013] In a possible design, the lower end and near the middle of the outer wall of the rear end of the installation frame are fixedly connected to a limit block, the inner part of the limit block is rotatably connected to the second transmission shaft, the upper and lower ends of the second transmission shaft are fixedly connected to the second bevel gear, the first bevel gear is meshed with the second bevel gear at the lower end of the second transmission shaft, the middle part of the outer wall of the rear end of the installation frame is rotatably connected to the third bevel gear, the third bevel gear passes through the installation frame and the mixing barrel and is fixedly connected to the mixing shaft.

[0014] In one possible design, the outer wall of the stirring shaft is fixedly connected with a stirring blade, the inner wall of the stirring barrel is fixedly connected with a plurality of spiral blades, the front end of the inner wall of the stirring barrel is fixedly connected with a positioning plate, and the stirring shaft is rotatably connected to the positioning plate for limiting the stirring shaft.

[0015] In a possible design, the upper ends of the mounting frame and the first limiting plate are rotatably connected to a limiting shaft, the front and rear ends of the limiting shaft are fixedly connected to a second spur gear, and the second spur gear is meshingly connected with the teeth.

[0016] In a possible design, the front end of the mixing barrel is rotatably connected to an end cover, and the front end of the end cover is rotatably connected to an observation window.

[0017] In a possible design, support columns are fixedly connected to both sides of the rear end of the upper surface of the base, a hydraulic cylinder is rotatably connected to the rear end of the base, and an output shaft of the hydraulic cylinder is rotatably connected to the lower part of the rear end of the mounting frame.

[0018] In the present application, when in use, first add the paint into the mixing barrel, and start the servo motor to drive the first transmission shaft to rotate, thereby driving the first spur gear to rotate. At the same time, the first spur gear meshes with the teeth to drive the mixing barrel to rotate and stir on the mounting frame. Then, the servo motor drives the first bevel gear to rotate, and the first bevel gear meshes with the second bevel gear, which can drive the third bevel gear to rotate, so that the stirring shaft inside the mixing barrel rotates to achieve the function of stirring the paint. The stirring shaft reverses in the mixing barrel while the mixing barrel rotates forward, which can improve the stirring efficiency. At the same time, a servo motor can save costs, and the unloading function can be achieved by starting the hydraulic cylinder, thereby improving practicality.

[0019] In the utility model, the paint variable frequency mixer drives the stirring barrel to rotate by the servo motor and drives the stirring shaft inside the stirring barrel to rotate at the same time, so as to realize the function of stirring the paint at the same time, improve the stirring efficiency, facilitate the full mixing of the paint, complete the stirring task faster, save time, improve the work process, and improve the stirring efficiency of the mixer by setting the spiral blades and the stirring blades;

[0020] In the utility model, the paint variable frequency mixer can realize self-unloading by arranging a hydraulic cylinder, thereby improving practicality; the stirring condition inside the mixer can be observed conveniently by arranging an observation window, and the paint can be processed in time according to the stirring condition; the first limit plate and the second limit plate can be used to limit the mixing barrel; the second spur gear and the limit shaft can be provided to improve the stability of the mixing barrel during rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is a schematic diagram of a three-dimensional structure of an embodiment of the utility model;

[0023] Figure 2 A rear three-dimensional structural schematic diagram of an embodiment of the utility model;

[0024] Figure 3 This is a schematic diagram of a three-dimensional structure of unloading of an embodiment of the utility model;

[0025] Figure 4 This is a schematic diagram of the internal three-dimensional structure of the protective cover of one embodiment of the utility model;

[0026] Figure 5It is a schematic diagram of a partial three-dimensional structure of an embodiment of the utility model;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure inside the mixing barrel of an embodiment of the utility model;

[0028] Figure 7 This is a schematic diagram of the three-dimensional structure of the installation frame of an embodiment of the utility model;

[0029] Figure 8 This is a schematic diagram of the three-dimensional structure of a mixing barrel according to an embodiment of the present invention.

[0030] In the figure: 1. base; 2. support frame; 3. installation frame; 4. mixing barrel; 5. protective cover; 6. servo motor; 7. first bevel gear; 8. first transmission shaft; 9. first spur gear; 10. teeth; 11. first limit plate; 12. second limit plate; 13. limit shaft; 14. second spur gear; 15. second bevel gear; 16. second transmission shaft; 17. third bevel gear; 18. limit block; 19. mixing shaft; 20. mixing blade; 21. spiral blade; 22. positioning plate; 23. end cover; 24. observation window; 25. support column; 26. hydraulic cylinder. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] In the description of the present invention, it should be understood that the terms "opening", "upper", "middle", "length", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0033] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

[0034] Example 1

[0035] Reference Figure 1-Figure 8 , a mixer, which is used in the field of mixers, including:

[0036] A base 1, a support frame 2 is fixedly connected to the upper surface of the base 1, a mounting frame 3 is arranged at the upper end of the support frame 2, two sides of the front end of the mounting frame 3 are rotatably connected to the support frame 2, and a mixing barrel 4 is arranged inside the mounting frame 3 for storing the paint to be mixed;

[0037] The rotating assembly includes a first transmission shaft 8 installed at the lower end of the mounting frame 3 and teeth 10 fixedly installed on the outer walls of the front and rear ends of the mixing barrel 4. The front and rear ends of the first transmission shaft 8 are fixedly connected with a first spur gear 9, which is meshed with the teeth 10. The rear end of the mounting frame 3 is provided with a servo motor 6 for driving the mixing barrel 4 to rotate;

[0038] The stirring assembly includes a stirring shaft 19 installed inside the stirring barrel 4 and used for stirring the paint in the stirring barrel 4 .

[0039] In the above technical solution, the servo motor 6 is started to drive the first transmission shaft 8 to rotate, thereby driving the first spur gear 9 to rotate. At the same time, the first spur gear 9 is engaged with the teeth 10 to drive the mixing barrel 4 to rotate and stir on the mounting frame 3. The servo motor 6 then drives the stirring shaft 19 inside the mixing barrel 4 to rotate to achieve the function of stirring the paint. When the mixing barrel 4 rotates forward, the stirring shaft 19 reverses inside the mixing barrel 4, which can improve the stirring efficiency.

[0040] In one aspect of this embodiment, Figure 2 and Figure 5 As shown, the outer wall at the rear end of the mounting frame 3 is fixedly connected to the protective cover 5 by bolts, the servo motor 6 is fixedly installed at the lower end of the outer wall at the rear end of the protective cover 5, the output end of the servo motor 6 passes through the protective cover 5 and is fixedly connected to the first bevel gear 7, and the front end of the first bevel gear 7 is fixedly connected to the first transmission shaft 8, which is used to drive the first spur gear 9 to rotate.

[0041] In the above technical solution, the provision of the protective cover 5 is helpful to improve the safety of the equipment.

[0042] In one aspect of this embodiment, Figure 7 and Figure 8 As shown, the front and rear ends of the inner wall of the installation frame 3 are fixedly connected with the first limit plate 11, the first transmission shaft 8 is rotatably connected to the first limit plate 11, the mixing barrel 4 is rotatably connected inside the installation frame 3, and the front and rear ends of the outer wall of the mixing barrel 4 are fixedly connected with the second limit plate 12 for limiting the mixing barrel 4.

[0043] In the above technical solution, the first limiting plate 11 and the second limiting plate 12 are provided to limit the mixing barrel 4 .

[0044] This application can be used in the field of mixers, and can also be used in other fields applicable to this application. Example 2

[0045] Improved on the basis of Example 1:

[0046] In one aspect of this embodiment, Figure 4 As shown, the lower end and near the middle of the outer wall of the rear end of the mounting frame 3 are fixedly connected to a limit block 18, the inner part of the limit block 18 is rotatably connected to the second transmission shaft 16, the upper and lower ends of the second transmission shaft 16 are fixedly connected to the second bevel gear 15, the first bevel gear 7 is meshed with the second bevel gear 15 at the lower end of the second transmission shaft 16, the middle part of the outer wall of the rear end of the mounting frame 3 is rotatably connected to the third bevel gear 17, the third bevel gear 17 passes through the mounting frame 3 and the mixing barrel 4 and is fixedly connected to the mixing shaft 19.

[0047] In the above technical solution, the second transmission shaft 16 can be provided to drive the third bevel gear 17 to rotate, thereby realizing the function of rotating the stirring shaft 19.

[0048] In one aspect of this embodiment, Figure 6 As shown, the outer wall of the stirring shaft 19 is fixedly connected with a stirring blade 20, the inner wall of the stirring barrel 4 is fixedly connected with a plurality of spiral blades 21, the front end of the inner wall of the stirring barrel 4 is fixedly connected with a positioning plate 22, and the stirring shaft 19 is rotatably connected with the positioning plate 22 for limiting the stirring shaft 19.

[0049] In the above technical solution, the stability of the stirring shaft 19 can be improved by providing the positioning plate 22 .

[0050] In one aspect of this embodiment, Figure 7 As shown, the upper ends of the mounting frame 3 and the first limiting plate 11 are rotatably connected to a limiting shaft 13 , and the front and rear ends of the limiting shaft 13 are fixedly connected to a second spur gear 14 , which is meshed with the teeth 10 .

[0051] In the above technical solution, the stability of the mixing barrel 4 during rotation can be improved by providing the second spur gear 14 and the limiting shaft 13 .

[0052] In one aspect of this embodiment, Figure 8 As shown, the front end of the mixing barrel 4 is rotatably connected to an end cover 23 , and the front end of the end cover 23 is rotatably connected to an observation window 24 .

[0053] In the above technical solution, the observation window 24 is provided to facilitate observation of the stirring condition inside the mixer.

[0054] In another aspect of this embodiment, Figure 3 As shown, support columns 25 are fixedly connected to both sides of the rear end of the upper surface of the base 1, and a hydraulic cylinder 26 is rotatably connected to the rear end of the base 1. The output shaft of the hydraulic cylinder 26 is rotatably connected to the lower part of the rear end of the installation frame 3.

[0055] In the above technical solution, the hydraulic cylinder 26 is provided to realize automatic unloading, thereby improving practicality, and the support column 25 is provided to support the installation frame 3 .

[0056] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0057] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A paint variable frequency mixer, characterized in that: include: A base (1), the upper surface of the base (1) is fixedly connected to a support frame (2), the upper end of the support frame (2) is provided with a mounting frame (3), the two sides of the front end of the mounting frame (3) are rotatably connected to the support frame (2), and the interior of the mounting frame (3) is provided with a stirring bucket (4) for storing paint to be stirred; A rotating assembly, the rotating assembly comprising a first transmission shaft (8) mounted at the lower end of the mounting frame (3) and teeth (10) fixedly mounted on the outer walls of the front and rear ends of the mixing barrel (4), the front and rear ends of the first transmission shaft (8) being fixedly connected to a first spur gear (9), the first spur gear (9) being meshingly connected to the teeth (10), and a servo motor (6) being arranged at the rear end of the mounting frame (3) for driving the mixing barrel (4) to rotate; The stirring assembly comprises a stirring shaft (19) installed inside the stirring barrel (4) and used for stirring the paint in the stirring barrel (4).

2. A paint variable frequency mixer as claimed in claim 1, characterized in that: The outer wall at the rear end of the installation frame (3) is fixedly connected to a protective cover (5) by bolts; the servo motor (6) is fixedly installed at the lower end of the outer wall at the rear end of the protective cover (5); the output end of the servo motor (6) passes through the protective cover (5) and is fixedly connected to a first bevel gear (7); the front end of the first bevel gear (7) is fixedly connected to a first transmission shaft (8) for driving the first spur gear (9) to rotate.

3. A paint variable frequency mixer as claimed in claim 1, characterized in that: The front end and the rear end of the inner wall of the installation frame (3) are both fixedly connected with a first limiting plate (11), the first transmission shaft (8) is rotatably connected to the first limiting plate (11), the mixing barrel (4) is rotatably connected inside the installation frame (3), and the front end and the rear end of the outer wall of the mixing barrel (4) are both fixedly connected with a second limiting plate (12) for limiting the mixing barrel (4).

4. A paint variable frequency mixer as claimed in claim 2, characterized in that: The lower end and the middle portion of the rear end outer wall of the installation frame (3) are fixedly connected to a limit block (18); the interior of the limit block (18) is rotatably connected to a second transmission shaft (16); the upper and lower ends of the second transmission shaft (16) are fixedly connected to a second bevel gear (15); the first bevel gear (7) is meshedly connected to the second bevel gear (15) at the lower end of the second transmission shaft (16); the middle portion of the rear end outer wall of the installation frame (3) is rotatably connected to a third bevel gear (17); the third bevel gear (17) passes through the installation frame (3) and the mixing barrel (4) and is fixedly connected to the mixing shaft (19).

5. A paint variable frequency mixer as claimed in claim 4, characterized in that: The outer wall of the stirring shaft (19) is fixedly connected with a stirring blade (20), the inner wall of the stirring barrel (4) is fixedly connected with a plurality of spiral blades (21), the front end of the inner wall of the stirring barrel (4) is fixedly connected with a positioning plate (22), and the stirring shaft (19) is rotatably connected to the positioning plate (22) for limiting the position of the stirring shaft (19).

6. A paint variable frequency mixer as claimed in claim 1, characterized in that: The upper ends of the mounting frame (3) and the first limiting plate (11) are rotatably connected to a limiting shaft (13); the front and rear ends of the limiting shaft (13) are fixedly connected to a second spur gear (14); and the second spur gear (14) is meshingly connected to the teeth (10).

7. A paint variable frequency mixer as claimed in claim 1, characterized in that: The front end of the mixing barrel (4) is rotatably connected to an end cover (23), and the front end of the end cover (23) is rotatably connected to an observation window (24).

8. A paint variable frequency mixer as claimed in claim 1, characterized in that: Support columns (25) are fixedly connected to both sides of the rear end of the upper surface of the base (1), and the rear end of the base (1) is rotatably connected to a hydraulic cylinder (26), and the output shaft of the hydraulic cylinder (26) is rotatably connected to the lower part of the rear end of the installation frame (3).

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