Environment-friendly silicon PU coating stirrer

By designing an environmentally friendly silicon PU coating mixer including storage, stirring, reflow and exhaust components, the problems of insufficient mixing of materials and bubbles in existing mixers are solved, and a more efficient coating mixing process is achieved.

CN222788969UActive Publication Date: 2025-04-25SHENZHEN SHANPAO SPORTS IND GRP CO LTD
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Patent Information

Application Number
CN202421094685.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-04-25
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

When the existing environmentally friendly silicon PU coating mixers are stirred, the bottom material cannot be fully mixed with the upper material, and a large number of bubbles appear inside the material, which reduces the efficiency of the coating.

Method used

An environmentally friendly silicon PU coating mixer is designed, adopting a structure including storage parts, stirring parts, reflow parts and exhaust parts. The first rotary rod drives the spiral rod to rotate, so that the material at the bottom of the stirring barrel is moved upward, and combined with the tapered bottom design, it is convenient for material mixing. At the same time, the gas in the stirring barrel is extracted by a pump to prevent the formation of bubbles.

Benefits of technology

The bottom material and the upper material are fully mixed, the bubble generation is reduced, and the efficiency of environmentally friendly silicon PU coating is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222788969U_ABST
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Abstract

The utility model discloses an environment-friendly silicon PU (polyurethane) coating stirrer which comprises a material storage component, a stirring component and a stirring component, the stirring part comprises a first rotating motor, a first rotating rod and a first stirring rod; the backflow component comprises a screw rod; the first rotating motor is fixedly mounted on the top surface of the stirring barrel, the first rotating rod is arranged in the stirring barrel, the first rotating motor penetrates through the top surface of the stirring barrel and is fixedly connected with the top of the first rotating rod, and the screw rod is fixedly connected to the lower end of the first rotating rod. The problems that when an existing environment-friendly silicon PU coating stirrer is used for stirring, the bottom of a stirring device is horizontal, when the stirring device is used for stirring through a stirring rod, materials on the bottom face cannot be fully mixed with materials on the upper portion, meanwhile, a large number of bubbles appear in the materials in the stirring process, and the stirring effect is poor are solved. The bubbles can reduce the use efficiency of the environment-friendly silicon PU coating.
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Description

Technical Field

[0001] The utility model relates to the technical field of stirring devices, in particular to an environmentally friendly silicon PU coating stirring machine. Background Art

[0002] When making environmentally friendly silicon PU coating, it is necessary to stir the materials of environmentally friendly silicon PU coating to make the materials after stirring to obtain environmentally friendly silicon PU coating. It has strong paint film, full gloss, strong adhesion, water resistance, wear resistance and corrosion resistance. It is widely used in high-end wooden furniture and can also be used on metal surfaces.

[0003] However, it still has the following disadvantages in actual use:

[0004] When the existing environmentally friendly silicon PU coating mixer is stirring, the bottom of the stirring device is horizontal. When the stirring rod is used to stir the coating, the material at the bottom cannot be fully mixed with the material above. At the same time, a large number of bubbles will appear inside the material during stirring. These bubbles will reduce the use efficiency of the environmentally friendly silicon PU coating. Utility Model Content

[0005] The purpose of the utility model is to provide an environmentally friendly silicon PU paint mixer to solve the problem raised in the above background technology that when the existing environmentally friendly silicon PU paint mixer is stirring, the bottom of the stirring device is horizontal, and when the stirring rod is used to stir the material, the material at the bottom cannot be fully mixed with the material above, and a large number of bubbles will appear inside the material during stirring, and these bubbles will reduce the use efficiency of the environmentally friendly silicon PU paint.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is an environmentally friendly silicon PU paint mixer, comprising:

[0008] A material storage component, the material storage component includes a mixing barrel;

[0009] A stirring component, the stirring component comprises a first rotating motor, a first rotating rod and a first stirring rod;

[0010] A reflux component, the reflux component comprising a spiral rod;

[0011] The first rotating motor is fixedly installed on the top surface of the mixing barrel, the first rotating rod is arranged inside the mixing barrel, and the first rotating motor is fixedly connected to the top of the first rotating rod by passing through the top surface of the mixing barrel, the spiral rod is fixedly connected to the lower end of the first rotating rod, and the first mixing rods are fixedly installed on both sides of the first rotating rod at equal intervals.

[0012] Furthermore, the stirring component also includes a second rotating rod, a second stirring rod and a second rotating motor;

[0013] The second rotating rod is arranged inside the mixing barrel, the second rotating motor is fixedly connected to the left end side wall of the mixing barrel, the second rotating motor is fixedly connected to the left end of the second rotating rod by passing through the side wall of the mixing barrel, and the second mixing rod is symmetrically fixedly connected to the side wall of the second rotating rod.

[0014] Furthermore, the material storage component also includes a material injection pipe and a valve;

[0015] The injection pipe is fixedly connected to the top of the stirring barrel and communicated with the interior of the stirring barrel. The valve is fixedly connected to the interior of the injection pipe. The injection pipe is arranged above the second stirring rod.

[0016] Furthermore, it also includes an air extraction component, which includes an air extraction pump and an air extraction pipe;

[0017] The vacuum pump is fixedly installed on the right side wall of the mixing barrel, the vacuum pipe is fixedly connected to the left vacuum port of the vacuum pump, and the left end of the vacuum pipe is fixedly connected to the inside of the right side wall of the mixing barrel and communicates with the inside of the mixing barrel.

[0018] Further, the stirring component also includes a scraper;

[0019] The scrapers are symmetrically arranged on both sides of the first rotating rod and are respectively fixedly connected to the ends of the first rotating rod. The side walls of the scrapers are fitted with the inner side walls of the mixing barrel.

[0020] Furthermore, the bottom of the mixing barrel is conical

[0021] Compared with the prior art, the advantages of the present invention are:

[0022] According to the utility model, the material of the environmentally friendly silicon PU coating is injected into the interior of the mixing barrel through the injection pipe, and the second rotating motor is turned on at the same time to break up the entered material, which can accelerate the discharge of internal gas. During stirring, the first rotating motor is turned on so that the rotating rod can drive the spiral rod to rotate, so that the spiral rod can drive the material at the bottom of the mixing barrel to move upward, which is convenient for evenly mixing the material at the bottom with the material in the barrel, and the vacuum pump is turned on at the same time to extract the gas generated inside.

[0023] Based on the above beneficial effects, through the cooperation between the first rotating rod and the spiral rod, the spiral rod can move the material at the bottom of the mixing barrel upward. Since the bottom of the mixing barrel is conical, it is convenient to move all the materials at the bottom upward, and while stirring, the vacuum pump is used to extract the gas in the mixing barrel to prevent gas from entering the interior of the material and causing bubbles to be generated inside the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] 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.

[0025] Figure 1 It is the main figure of the utility model;

[0026] Figure 2 It is a side view of the utility model;

[0027] Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 11. Mixing barrel; 12. Injection pipe; 13. Valve;

[0030] 21. Air pump; 22. Air pipe;

[0031] 31. first rotating motor; 32. first rotating rod; 33. first stirring rod; 34. scraper; 35. second rotating rod; 36. second stirring rod; 37. second rotating motor;

[0032] 41. Spiral rod. DETAILED DESCRIPTION

[0033] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0034] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0035] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0036] See also Figure 1-3 As shown, this embodiment is an environmentally friendly silicon PU paint mixer, comprising:

[0037] A material storage component, the material storage component includes a mixing barrel 11;

[0038] The storage barrel 11 is a container for placing the mixing material;

[0039] A stirring component, the stirring component includes a first rotating motor 31, a first rotating rod 32 and a first stirring rod 33;

[0040] A reflux component, the reflux component includes a spiral rod 41;

[0041] The first rotary motor 31 is fixedly mounted on the top surface of the mixing barrel 11, the first rotating rod 32 is arranged inside the mixing barrel 11, and the first rotary motor 31 is fixedly connected to the top of the first rotating rod 32 by penetrating the top surface of the mixing barrel 11, the spiral rod 41 is fixedly connected to the lower end of the first rotating rod 32, and the first stirring rods 33 are fixedly mounted on both sides of the first rotating rod 32 at equal intervals;

[0042] After the material enters the mixing barrel 11, the first rotating motor 31 is turned on to rotate the first rotating rod 32, thereby driving the spiral rod 41 at the lower end to rotate, so that the material at the bottom can move upward;

[0043] The material storage component also includes a material injection pipe 12 and a valve 13;

[0044] The injection pipe 12 is fixedly connected to the top of the mixing barrel 11 and communicates with the interior of the mixing barrel 11. The valve 13 is fixedly connected to the interior of the injection pipe 12. The injection pipe 12 is arranged above the second mixing rod 36.

[0045] The material to be stirred is fed into the stirring barrel 11 through the injection pipe 12, and the valve 13 is closed during the stirring operation;

[0046] The stirring component further includes a second rotating rod 35, a second stirring rod 36 and a second rotating motor 37;

[0047] The second rotating rod 35 is disposed inside the mixing barrel 11, the second rotating motor 37 is fixedly connected to the left side wall of the mixing barrel 11, the second rotating motor 37 is fixedly connected to the left end of the second rotating rod 35 by penetrating the side wall of the mixing barrel 11, and the second stirring rod 36 is symmetrically fixedly connected to the side wall of the second rotating rod 35;

[0048] It is convenient to break up the materials when they are put in, so that the gas inside can be discharged;

[0049] Working principle: The material is poured into the mixing barrel 11 through the injection pipe 13. After the injection work is completed, the valve 12 is closed, and the first rotating motor 31 is turned on, so that the rotating rod 32 drives the spiral rod 41 to rotate. While stirring, the spiral rod 41 drives the material at the bottom of the mixing barrel 11 to move completely upward, so that the material can be completely mixed with the material above the conical bottom, and stirring is performed at the same time through the first stirring rod 33.

[0050] See also Figure 1-3 As shown, this embodiment is based on the above embodiment 1 and further includes an air extraction component, and the air extraction component includes an air extraction pump 21 and an air extraction pipe 22;

[0051] The air pump 21 is fixedly installed on the right side wall of the mixing barrel 11, the air suction pipe 22 is fixedly connected to the air suction port at the left end of the air pump 21, and the left end of the air suction pipe 22 is fixedly connected to the inside of the right side wall of the mixing barrel 11 and communicates with the inside of the mixing barrel 11;

[0052] During the stirring operation, the vacuum pump 21 is turned on to extract the gas in the stirring barrel 11;

[0053] The stirring member also includes a scraper 34;

[0054] The scrapers 34 are symmetrically arranged on both sides of the first rotating rod 32 and are respectively fixedly connected to the ends of the first rotating rod 32. The side walls of the scrapers 34 are in contact with the inner side walls of the mixing barrel 11.

[0055] While stirring, the scraper 34 is used to scrape the side wall of the mixing barrel 11 to prevent the material from sticking to the side wall of the mixing barrel 11;

[0056] The bottom of the mixing barrel 11 is conical;

[0057] The conical base can move the incoming material upward when the screw rotates, and also facilitates the discharge of the material.

[0058] Working principle: During aggressive injection, turn on the second reciprocating motor 37 to rotate the second rotating rod 35, and use the second stirring rod 36 to break up the incoming material to facilitate the discharge of the gas inside the material. While stirring, turn on the vacuum pump 21 to allow the vacuum pump 21 to extract the gas in the mixing barrel 11 to prevent the gas from entering the interior of the material, so that a large number of bubbles are generated inside the material when stirring. While stirring, the scraper 34 is used to scrape the inner side wall of the mixing barrel 11 to prevent the material from sticking to the inner side wall of the mixing barrel 11.

[0059] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0060] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An environmentally friendly silicon PU paint mixer, characterized in that: include: A material storage component, the material storage component comprising a stirring barrel (11); A stirring component, the stirring component comprising a first rotating motor (31), a first rotating rod (32) and a first stirring rod (33); A reflux component, the reflux component comprising a spiral rod (41); The first rotating motor (31) is fixedly mounted on the top surface of the mixing barrel (11); the first rotating rod (32) is arranged inside the mixing barrel (11); and the first rotating motor (31) is fixedly connected to the top of the first rotating rod (32) by passing through the top surface of the mixing barrel (11); the spiral rod (41) is fixedly connected to the lower end of the first rotating rod (32); and the first mixing rods (33) are fixedly mounted on both sides of the first rotating rod (32) at equal intervals.

2. The environmentally friendly silicon PU paint mixer according to claim 1 is characterized in that: The stirring component further comprises a second rotating rod (35), a second stirring rod (36) and a second rotating motor (37); The second rotating rod (35) is arranged inside the mixing barrel (11), the second rotating motor (37) is fixedly connected to the left end side wall of the mixing barrel (11), the second rotating motor (37) is fixedly connected to the left end of the second rotating rod (35) by passing through the side wall of the mixing barrel (11), and the second mixing rod (36) is symmetrically fixedly connected to the side wall of the second rotating rod (35).

3. The environmentally friendly silicon PU paint mixer according to claim 2 is characterized in that: The material storage component also includes a material injection pipe (12) and a valve (13); The injection pipe (12) is fixedly connected to the top of the stirring barrel (11) and communicates with the interior of the stirring barrel (11). The valve (13) is fixedly connected to the interior of the injection pipe (12). The injection pipe (12) is arranged above the second stirring rod (36).

4. The environmentally friendly silicon PU paint mixer according to claim 1, characterized in that: It also includes an air extraction component, which includes an air extraction pump (21) and an air extraction pipe (22); The vacuum pump (21) is fixedly mounted on the right side wall of the mixing barrel (11), the vacuum pipe (22) is fixedly connected to the left vacuum port of the vacuum pump (21), and the left end of the vacuum pipe (22) is fixedly connected to the inside of the right side wall of the mixing barrel (11) and communicates with the inside of the mixing barrel (11).

5. The environmentally friendly silicon PU paint mixer according to claim 2, characterized in that: The stirring member further comprises a scraper (34); The scrapers (34) are symmetrically arranged on both sides of the first rotating rod (32) and are respectively fixedly connected to the ends of the first rotating rod (32). The side walls of the scrapers (34) are in contact with the inner side walls of the mixing barrel (11).

6. The environmentally friendly silicon PU paint mixer according to claim 1, characterized in that: The bottom of the stirring barrel (11) is conical.