Paint mixing machine capable of mixing paint uniformly

By combining a screw and stirring blades, the problem of uneven mixing of high-viscosity paint is solved, achieving efficient and uniform mixing of paint, reducing color difference, and improving the quality of finished products.

CN223915199UActive Publication Date: 2026-02-17GUANGZHOU ZHONGQIANG PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202520340101.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-17
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing paint mixing machines struggle to mix high-viscosity paints evenly, resulting in color differences in the finished product.

Method used

It adopts a combination structure of screw rod and stirring blade. The screw rod is driven by a servo motor to rotate the cross-shaped plug rod, realizing the exchange and mixing of the upper and lower layers of paint liquid. The surrounding paint liquid is turned over by the paddle and stirring blade to achieve all-round stirring.

Benefits of technology

It achieves efficient mixing of high-viscosity paints, reduces color difference, and improves the quality of finished products.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223915199U_ABST
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Abstract

The paint mixing machine comprises a supporting frame, a mixing and stirring assembly is arranged on the inner wall of the supporting frame, the mixing and stirring assembly comprises a charging barrel, the top of the charging barrel is fixedly connected with a top cover, the inner wall of the charging barrel is fixedly connected with a base, the bottom of the top cover is fixedly connected with a sleeve, and the top cover is fixedly connected with the base. The screw rod is movably connected with the interior of the sleeve, a discharge hole is formed in one end of the sleeve, and a cross-shaped insertion hole is formed in the top of the screw rod. According to the paint mixing machine with the uniform paint mixing function, paint liquid needing to be mixed is fed into the charging barrel through a feeding hole, a servo motor is started to drive a cross-shaped insertion rod to rotate, the cross-shaped insertion rod is inserted into the cross-shaped insertion hole to drive a screw rod to rotate, and then the screw rod conveys the paint liquid at the bottom of the charging barrel upwards through a sleeve; and finally, the paint flows out through the discharge hole in the sleeve, so that exchange mixing of the upper-layer paint liquid and the lower-layer paint liquid in the charging barrel is realized.
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Description

Technical Field

[0001] This utility model relates to the field of paint mixing technology, specifically a paint mixing machine for uniform paint mixing. Background Technology

[0002] A paint mixing machine is a device used to mix paints of different specifications to obtain products with new colors or properties. The most important function of a paint mixing machine is stirring; by stirring, the paints are mixed evenly, reducing color differences in the finished product and improving its quality.

[0003] Some paint mixing machines currently available include a mixing shaft and mixing blades fixedly connected to the mixing shaft. The mixing shaft rotates to drive the mixing blades to rotate, thereby mixing the paint. However, due to the high viscosity of the paint, the mixing blades have difficulty mixing the upper and lower layers of paint evenly during mixing, which makes it easy for the final product to have color differences.

[0004] Therefore, this utility model provides a paint mixing machine that can evenly mix paint to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a paint mixing machine that produces uniform paint mixing, thus solving the aforementioned problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a paint mixing machine for uniform paint mixing, comprising a support frame, a mixing and stirring assembly disposed on the inner wall of the support frame, and an auxiliary assembly disposed on the outer wall of the mixing and stirring assembly; the mixing and stirring assembly comprises a material cylinder, a top cover fixedly connected to the top of the material cylinder, a base fixedly connected to the inner wall of the material cylinder, a sleeve fixedly connected to the bottom of the top cover, a spiral rod rotatably connected between the top cover and the base, the spiral rod being movably connected to the inside of the sleeve, a discharge hole being provided at one end of the sleeve, and a cross-shaped insertion hole being provided at the top of the spiral rod.

[0007] Furthermore, a protective plate is fixedly connected to the top of the top cover, and the mixing and stirring assembly also includes a servo motor. A cross-shaped plug is fixedly connected to the output shaft of the servo motor, and the cross-shaped plug can be inserted into the cross-shaped socket.

[0008] The above technical solution is used to provide transmission power.

[0009] Furthermore, a collar is fixedly connected to the outer wall of the servo motor, and a positioning rod is fixedly connected to the bottom of the collar. The positioning rod can be inserted into the enclosure panel.

[0010] The above technical solution is used to reinforce the servo motor and facilitate its disassembly.

[0011] Furthermore, the base has a through groove on its side wall, the top of the top cover has a feeding hole, and a valve is fixedly installed at the bottom of the material cylinder.

[0012] By adopting the above technical solution, the through channel facilitates the flow of paint liquid, the feeding hole is used to add paint, and the valve is used to allow the stirred paint liquid to flow out.

[0013] Furthermore, the auxiliary component includes an assembly ring, an L-shaped rod fixedly connected to the outer wall of the assembly ring, a rotating rod rotatably connected inside the L-shaped rod, a mating cylinder fixedly connected to one end of the rotating rod, and a lever fixedly connected to the outer wall of the mating cylinder.

[0014] The above technical solution is used to assist in stirring each layer.

[0015] Furthermore, a rotating shaft is fixedly connected to one end of the screw rod, the rotating shaft passes through the top of the base, and a stirring blade is fixedly installed at one end of the rotating shaft.

[0016] The above technical solution is used to stir the paint around the base.

[0017] Beneficial effects

[0018] This invention provides a paint mixing machine for uniform paint mixing. Compared with the prior art, it has the following advantages:

[0019] 1. This paint mixing machine, which ensures uniform paint mixing, feeds the paint to be mixed into the cylinder through the feeding hole. By starting the servo motor, the cross-shaped insert rod is driven to rotate. The cross-shaped insert rod is inserted into the cross-shaped socket, which in turn drives the screw rod to rotate. The screw rod then transports the paint from the bottom of the cylinder upward through the sleeve, and finally flows out through the discharge hole on the sleeve. This achieves the exchange and mixing of the upper and lower layers of paint in the cylinder. The positioning rod is inserted into the protective plate to provide auxiliary reinforcement for the servo motor, and the plug-in connection of the cross-shaped insert rod into the cross-shaped socket also facilitates the disassembly of the servo motor.

[0020] 2. This paint mixing machine, which mixes paint evenly, rotates the screw rod, which in turn drives the assembly ring and L-shaped rod to rotate. The rotation of the L-shaped rod also drives the entire rotating shaft to move. Since the paint is in liquid form, it drives the paddle to rotate. The paddle drives the rotating shaft to rotate. The rotation of the paddle agitates the surrounding paint and mixes it, thereby achieving a closer mixing of the paint at the same depth. The screw rod also drives the stirring blade to rotate, which in turn stirs the paint around the base. Attached Figure Description

[0021] 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 only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 This is a perspective view of the external structure of this utility model;

[0023] Figure 2 This is a diagram of the internal structure of the material cylinder of this utility model;

[0024] Figure 3 This is an enlarged view of the structure at point A of this utility model;

[0025] Figure 4 This is an enlarged view of the structure at point B of this utility model;

[0026] Figure 5 This is a bottom view of the internal structure of the material cylinder of this utility model;

[0027] Figure 6 This is a partial exploded view of the structure of this utility model;

[0028] Figure 7 This is an enlarged view of the structure at point C of this utility model.

[0029] In the diagram: 1. Support frame; 2. Mixing and stirring assembly; 21. Material cylinder; 22. Valve; 23. Top cover; 24. Base; 25. Sleeve; 26. Spiral rod; 27. Discharge hole; 28. Enclosure plate; 29. ​​Servo motor; 210. Collar; 211. Cross rod; 212. Positioning rod; 213. Cross hole; 214. Feeding hole; 215. Through groove; 3. Auxiliary assembly; 31. L-shaped rod; 32. Rotating rod; 33. Connecting cylinder; 34. Paddle; 35. Rotating shaft; 36. Stirring blade; 37. Assembly ring. Detailed Implementation

[0030] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" 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 direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0031] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0032] Reference Figures 1 to 7 This application provides a paint mixing machine for uniform paint mixing, including a support frame 1. A mixing and stirring assembly 2 is disposed on the inner wall of the support frame 1, and an auxiliary assembly 3 is disposed on the outer wall of the mixing and stirring assembly 2. The mixing and stirring assembly 2 includes a material cylinder 21, a top cover 23 fixedly connected to the top of the material cylinder 21, a base 24 fixedly connected to the inner wall of the material cylinder 21, a sleeve 25 fixedly connected to the bottom of the top cover 23, a spiral rod 26 rotatably connected between the top cover 23 and the base 24, and the spiral rod 26 is movably connected to the inside of the sleeve 25. One end of the sleeve 25 has a discharge hole 27, and the top of the spiral rod 26 has a cross-shaped insertion hole 213. A protective plate 28 is fixedly connected to the top of the top cover 23. The mixing and stirring assembly 2 also includes a servo motor 29, and a cross-shaped insertion rod 211 is fixedly connected to the output shaft of the servo motor 29, which can be inserted into the cross-shaped insertion hole 213. A collar 210 is fixedly connected to the outer wall of the servo motor 29, and a positioning rod 212 is fixedly connected to the bottom of the collar 210. The positioning rod 212 can be inserted into the enclosure plate 28. A through groove 215 is opened on the side wall of the base 24, a feeding hole 214 is opened on the top of the top cover 23, and a valve 22 is fixedly installed at the bottom of the material cylinder 21.

[0033] In practice: The paint liquid to be mixed is fed into the barrel 21 through the feeding hole 214. The servo motor 29 is started to drive the cross rod 211 to rotate. The cross rod 211 is inserted into the cross hole 213, which in turn drives the screw rod 26 to rotate. The screw rod 26 then transports the paint liquid at the bottom of the barrel 21 upward through the sleeve 25, and finally flows out through the discharge hole 27 on the sleeve 25, thereby realizing the exchange and mixing of the upper and lower layers of paint liquid in the barrel 21. The positioning rod 212 is inserted into the protective plate 28 to assist in the reinforcement of the servo motor 29, and the plug-in connection of the cross rod 211 into the cross hole 213 also facilitates the disassembly of the servo motor 29.

[0034] Reference Figures 1 to 7 In one aspect of this embodiment, the auxiliary component 3 includes an assembly ring 37, an L-shaped rod 31 fixedly connected to the outer wall of the assembly ring 37, a rotating rod 32 rotatably connected to the inside of the L-shaped rod 31, a mating cylinder 33 fixedly connected to one end of the rotating rod 32, and a paddle 34 fixedly connected to the outer wall of the mating cylinder 33. A rotating shaft 35 is fixedly connected to one end of the spiral rod 26, the rotating shaft 35 passing through the top of the base 24, and a stirring blade 36 is fixedly mounted on one end of the rotating shaft 35.

[0035] In practice: the rotation of the screw rod 26 will also drive the assembly ring 37 and the L-shaped rod 31 to rotate. The rotation of the L-shaped rod 31 will also drive the rotating shaft 35 to move as a whole. Since the paint is in liquid form, it will drive the paddle 34 to rotate. The paddle 34 will drive the rotating shaft 35 to rotate. The rotation of the paddle 34 will stir the surrounding paint to mix it, thereby achieving the exchange and mixing of paint at a closer depth. The screw rod 26 will also drive the stirring blade 36 to rotate, and the stirring blade 36 will then stir the paint around the base 24.

[0036] All electrical devices in this plan are powered by an external power source.

[0037] Working principle: The paint liquid to be mixed is fed into the barrel 21 through the feeding hole 214. The servo motor 29 is started, driving the cross-shaped insert rod 211 to rotate. The cross-shaped insert rod 211 inserts into the cross-shaped hole 213, thereby driving the screw rod 26 to rotate. The screw rod 26 then conveys the paint liquid at the bottom of the barrel 21 upwards through the sleeve 25, and finally flows out through the discharge hole 27 on the sleeve 25. This achieves the exchange and mixing of the upper and lower layers of paint liquid in the barrel 21. The positioning rod 212 is inserted into the enclosure plate 28 to provide auxiliary reinforcement for the servo motor 29, and the cross-shaped insert rod 211... The plug-in connection into the cross socket 213 facilitates the disassembly of the servo motor 29. The rotation of the screw rod 26 will also drive the assembly ring 37 and the L-shaped rod 31 to rotate. The rotation of the L-shaped rod 31 will also drive the rotating shaft 35 to move as a whole. Since the paint is in liquid form, it will drive the paddle 34 to rotate. The paddle 34 will drive the rotating shaft 35 to rotate. The rotation of the paddle 34 will stir the surrounding paint to mix it, thereby achieving the exchange and mixing of paint at a closer depth. The screw rod 26 will also drive the stirring blade 36 to rotate, and the stirring blade 36 will stir the paint around the base 24.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A paint mixing machine for uniform paint mixing, comprising a support frame (1), characterized in that: The inner wall of the support frame (1) is provided with a mixing and stirring assembly (2), and the outer wall of the mixing and stirring assembly (2) is provided with an auxiliary assembly (3). The mixing and stirring assembly (2) includes a material cylinder (21), a top cover (23) is fixedly connected to the top of the material cylinder (21), a base (24) is fixedly connected to the inner wall of the material cylinder (21), a sleeve (25) is fixedly connected to the bottom of the top cover (23), a screw rod (26) is rotatably connected between the top cover (23) and the base (24), the screw rod (26) is movably connected to the inside of the sleeve (25), a discharge hole (27) is opened at one end of the sleeve (25), and a cross insertion hole (213) is opened at the top of the screw rod (26).

2. The paint mixing machine for uniform paint mixing according to claim 1, characterized in that: The top of the top cover (23) is fixedly connected to a protective plate (28). The mixing and stirring assembly (2) also includes a servo motor (29). A cross-shaped plug (211) is fixedly connected to the output shaft of the servo motor (29). The cross-shaped plug (211) can be inserted into the cross-shaped plug hole (213).

3. The paint mixing machine for uniform paint mixing according to claim 2, characterized in that: The outer wall of the servo motor (29) is fixedly connected to a collar (210), and the bottom of the collar (210) is fixedly connected to a positioning rod (212), which can be inserted into the enclosure plate (28).

4. The paint mixing machine for uniform paint mixing according to claim 1, characterized in that: The base (24) has a through groove (215) on its side wall, the top cover (23) has a feeding hole (214) on its top, and a valve (22) is fixedly installed at the bottom of the material cylinder (21).

5. The paint mixing machine for uniform paint mixing according to claim 1, characterized in that: The auxiliary component (3) includes an assembly ring (37), an L-shaped rod (31) is fixedly connected to the outer wall of the assembly ring (37), a rotating rod (32) is rotatably connected inside the L-shaped rod (31), a docking cylinder (33) is fixedly connected to one end of the rotating rod (32), and a paddle (34) is fixedly connected to the outer wall of the docking cylinder (33).

6. The paint mixing machine for uniform paint mixing according to claim 1, characterized in that: One end of the spiral rod (26) is fixedly connected to a rotating shaft (35), which passes through the top of the base (24), and a stirring blade (36) is fixedly installed at one end of the rotating shaft (35).