Stirring tank for silicon PU production

Abstract

The utility model relates to the technical field of stirring tanks, in particular to a stirring tank for silicon PU (polyurethane) production, which comprises a tank body, and an inner kettle is arranged on the inner side of the tank body; the rotating structure comprises an annular groove formed in the inner wall of the inner kettle, a circular plate is arranged on the inner side of the annular groove, a rotating shaft penetrates through the center of the inner side of the circular plate, a second rotating shaft and a third rotating shaft penetrate through the two sides of the circular plate respectively, and connecting rods which are uniformly distributed are arranged on the second rotating shaft and the third rotating shaft; the arrangement positions of the connecting rods on the second rotating shaft and the third rotating shaft are diverged, and scraping plates are arranged at the tail ends of the two sides of the connecting rods; the interlayer structure comprises an interlayer arranged between the tank body and the inner kettle, an oil inlet pipe is arranged above the interlayer, and an oil outlet pipe is arranged below the interlayer, the equipment can scrape off materials adhered to the inner wall of the tank body in the stirring process, the time cost of later cleaning is saved, and the working efficiency of the stirring tank is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring tanks, in particular to a stirring tank for silicon PU production. Background Art

[0002] Silicone PU is a healthy, professional elastic synthetic court surface material system that conforms to ergonomic principles and meets the needs of sports physical characteristics. It has a hard-on-top and elastic-down structure and can be directly constructed on cement or asphalt. It uses a single-component silicone-modified polyurethane to form a buffering and rebounding structure, and a two-component modified acrylic acid as a wear-resistant surface layer. It is generally used in sports venues such as runways, basketball courts, and badminton courts. As a ground material for sports facilities, it has good buffering and ductility, strong adhesion, a certain healing function for the foundation, automatic leveling, simple construction, excellent anti-aging, stable chemical properties after construction, and is not prone to problems such as bubbles;

[0003] Most of the common silicone PU production stirring tanks on the market are composed of a motor and a stirring rod, with a simple structure. During the stirring process of silicone PU, the silicone PU is easy to stick to the inner wall of the tank, which is time-consuming and laborious to handle and affects the working efficiency of the equipment. Therefore, a stirring tank for silicone PU production is proposed to address the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a stirring tank for silicon PU production to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A stirring tank for silicon PU production, comprising:

[0007] A tank body, wherein an inner kettle is arranged inside the tank body;

[0008] The rotating structure includes an annular groove arranged on the inner wall of the inner kettle, a circular plate is arranged inside the annular groove, a rotating shaft is arranged through the center of the inner side of the circular plate, a second rotating shaft and a third rotating shaft are respectively arranged through the two sides of the circular plate, and the second rotating shaft and the third rotating shaft are both provided with evenly arranged connecting rods, the connecting rods on the second rotating shaft and the third rotating shaft are arranged at staggered positions, and scraper plates are arranged at the ends of both sides of the connecting rods;

[0009] The sandwich structure comprises a sandwich layer arranged between the tank body and the inner kettle, an oil inlet pipe is arranged above the sandwich layer, and an oil outlet pipe is arranged below the sandwich layer.

[0010] As a preferred solution, a feed pipe is provided on one side of the tank body.

[0011] As a preferred solution, a discharge pipe is provided at the bottom of the tank body.

[0012] As a preferred solution, a motor is arranged on the top of the tank body, and the rotating shaft is fixedly connected to the motor shaft of the motor.

[0013] As a preferred solution, a second motor and a third motor are respectively arranged on both sides of the top plate of the circular plate, and the motor shafts of the second motor and the third motor are respectively fixedly connected to the second rotating shaft and the third rotating shaft.

[0014] As a preferred solution, pillars are provided at the four corners of the bottom of the tank.

[0015] As a preferred solution, the scraping surface of the scraper plate is in contact with the inner wall of the inner kettle.

[0016] It can be seen from the technical solution provided by the utility model that the utility model provides a mixing tank for silicon PU production, which has the following beneficial effects:

[0017] 1. During the mixing process, the utility model can scrape off the materials stuck on the inner wall of the tank through the scraper plate on the connecting rod, saving the time cost of later cleaning and greatly improving the working efficiency of the mixing tank;

[0018] 2. During the stirring process, the utility model can heat the inside of the tank through the interlayer to prevent the material from solidifying quickly, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a stirring tank for silicon PU production according to the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of a stirring tank for silicon PU production according to the utility model.

[0021] In the figure: 1. tank body; 11. feed pipe; 12. interlayer; 13. oil inlet pipe; 14. oil outlet pipe; 15. annular groove; 16. circular plate; 17. outlet; 2. inner kettle; 21. rotating shaft; 22. motor; 23. second motor; 24. third motor; 25. second rotating shaft; 26. third rotating shaft; 27. connecting rod; 28. scraper plate; 3. support. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "plurality" means two or more, unless otherwise clearly and specifically defined.

[0026] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0027] like Figure 1-2 As shown, the embodiment of the utility model provides a stirring tank for silicon PU production, comprising:

[0028] A tank body 1, an inner kettle 2 is arranged inside the tank body 1;

[0029] The rotating structure includes an annular groove 15 arranged on the inner wall of the inner kettle 2, a circular plate 16 is arranged on the inner side of the annular groove 15, a rotating shaft 21 is arranged through the inner center of the circular plate 16, and a second rotating shaft 25 and a third rotating shaft 26 are respectively arranged through the two sides of the circular plate 16. The second rotating shaft 25 and the third rotating shaft 26 are both provided with evenly arranged connecting rods 27. The connecting rods 27 on the second rotating shaft 25 and the third rotating shaft 26 are arranged at staggered positions, and scraping plates 28 are arranged at the ends of both sides of the connecting rods 27, and the scraping surface of the scraping plate 28 is in contact with the inner wall of the inner kettle 2.

[0030] The sandwich structure comprises a sandwich 12 arranged between the tank body 1 and the inner kettle 2, an oil inlet pipe 13 is arranged above the sandwich 12, and an oil outlet pipe 14 is arranged below the sandwich 12.

[0031] A feeding pipe 11 is disposed on one side of the tank body 1 , and a discharging pipe 17 is disposed at the bottom of the tank body 1 .

[0032] A motor 22 is arranged on the top of the tank body 1, and the rotating shaft 21 is fixedly connected to the motor shaft of the motor 22. A second motor 23 and a third motor 24 are respectively arranged on both sides of the top plate of the circular plate 16, and the motor shafts of the second motor 23 and the third motor 24 are respectively fixedly connected to the second rotating shaft 25 and the third rotating shaft 26.

[0033] Support pillars 3 are arranged at the four corners of the bottom of the tank body 1 .

[0034] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0035] In one embodiment, see Figure 1 , including a tank body, a feed pipe 11 is arranged on one side of the tank body 1, the feed pipe 11 is used for the input of materials, a discharge pipe 17 is arranged at the bottom of the tank body 1, the discharge pipe 17 is responsible for the discharge of materials, and pillars 3 are arranged at the four corners of the bottom of the tank body 1, and the pillars 3 are used to support the equipment structure.

[0036] In one embodiment, see Figure 2 An inner kettle 2 is arranged on the inner side of the tank body 1, and an interlayer 12 is arranged between the tank body 1 and the inner kettle 2. An oil inlet pipe 13 is arranged above the interlayer 12. Hot oil can be introduced into the interlayer 12 through the oil inlet pipe 13 from the tank body 1 to heat and keep the material in the inner kettle 2 warm, so that the material is not easy to condense quickly during the stirring process. An oil outlet pipe 14 is arranged below the interlayer 12, and the hot oil can be discharged through the oil outlet pipe 14 after the stirring is completed.

[0037] In one embodiment, see Figure 2 An annular groove 15 is provided on the inner wall of the inner kettle 2, and a circular plate 16 is provided on the inner side of the annular groove 15. A rotating shaft 21 is provided through the inner center of the circular plate 16, and the circular plate rotates in the annular groove. A second rotating shaft 25 and a third rotating shaft 26 are respectively provided on both sides of the circular plate 16. The second rotating shaft 25 and the third rotating shaft 26 are provided with evenly arranged connecting rods 27. The connecting rods 27 on the second rotating shaft 25 and the third rotating shaft 26 are arranged at different positions. The second rotating shaft 25 and the third rotating shaft 26 drive the connecting rod 27 to rotate at the same time to stir the material inside the inner kettle 2 more evenly. Scraping plates 28 are provided at the ends of both sides of the connecting rod 27. The scraping surface of the scraping plate 28 is in contact with the inner wall of the inner kettle 2. When the second rotating shaft 25 and the third rotating shaft 26 rotate, the scraping plate 28 on the connecting rod 27 is driven to scrape the material on the inner wall of the inner kettle 2.

[0038] In one embodiment, see Figure 2A motor 22 is provided on the top of the tank body 1, and the rotating shaft 21 is fixedly connected to the motor shaft of the motor 22, and the motor drives the rotating shaft to rotate. A second motor 23 and a third motor 24 are respectively provided on both sides of the top plate of the circular plate 16, and the motor shafts of the second motor 23 and the third motor 24 are respectively fixedly connected to the second rotating shaft 25 and the third rotating shaft 26. The second motor 23 drives the second rotating shaft 25 to rotate, and the third motor 24 drives the third rotating shaft 26 to rotate.

[0039] The working principle of this embodiment is as follows: when stirring, hot oil is introduced into the interlayer 12 through the oil inlet pipe 13, and then the second motor and the third motor are started, and then the motor is started again, the motor shafts of the second motor 23 and the third motor 24 drive the second rotating shaft 25 and the third rotating shaft 26 to rotate, and the connecting rod 27 on the second rotating shaft 25 and the third rotating shaft 26 rotates to stir the material, the motor shaft of the motor 22 drives the rotating shaft 21 to rotate, and at the same time the circular plate 16 is driven to rotate by the rotating shaft 21, and the scraper plates 28 on both sides of the connecting rod 27 rotate and scrape the inner wall of the inner kettle 2, and when the stirring is completed, the hot oil is discharged from the oil outlet pipe 14, and the material is also discharged from the tank body from the discharge port 17.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stirring tank for silicon PU production, characterized in that: include: A tank body (1), wherein an inner kettle (2) is arranged inside the tank body (1); A rotating structure, the rotating structure comprising an annular groove (15) arranged on the inner wall of the inner kettle (2), a circular plate (16) being arranged on the inner side of the annular groove (15), a rotating shaft (21) being arranged through the inner center of the circular plate (16), a second rotating shaft (25) and a third rotating shaft (26) being arranged through the two sides of the circular plate (16), evenly arranged connecting rods (27) being arranged on the second rotating shaft (25) and the third rotating shaft (26), the connecting rods (27) on the second rotating shaft (25) and the third rotating shaft (26) being arranged at staggered positions, and scraper plates (28) being arranged at the ends of the two sides of the connecting rods (27); The sandwich structure comprises a sandwich (12) arranged between a tank body (1) and an inner kettle (2), an oil inlet pipe (13) being arranged above the sandwich (12), and an oil outlet pipe (14) being arranged below the sandwich (12).

2. A stirring tank for silicon PU production according to claim 1, characterized in that: A feeding pipe (11) is provided on one side of the tank body (1).

3. A stirring tank for silicon PU production according to claim 1, characterized in that: A discharge pipe (17) is provided at the bottom of the tank body (1).

4. The stirring tank for silicon PU production according to claim 1, characterized in that: A motor (22) is disposed on the top of the tank body (1), and the rotating shaft (21) is fixedly connected to the motor shaft of the motor (22).

5. The stirring tank for silicon PU production according to claim 1, characterized in that: A second motor (23) and a third motor (24) are respectively arranged on both sides of the top plate of the circular plate (16); the motor shafts of the second motor (23) and the third motor (24) are respectively fixedly connected to a second rotating shaft (25) and a third rotating shaft (26).

6. The stirring tank for silicon PU production according to claim 1, characterized in that: Support pillars (3) are provided at the four corners of the bottom of the tank body (1).

7. The stirring tank for silicon PU production according to claim 1, characterized in that: The scraping surface of the scraper plate (28) is in contact with the inner wall of the inner kettle (2).

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