A stirring device for producing thermosetting powder coatings
By designing a stirring device for the production of thermoset powder coatings with multiple stirring leaves and scrapers, the problem of uneven stirring in the prior art is solved, and the full stirring and stirring effect of the raw materials are improved.
Patent Information
- Application Number
- CN202421377657.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The existing stirring device cannot achieve uniform stirring during the stirring process of powder coating, resulting in insufficient reaction and waste of raw materials.
A stirring device for the production of thermoset powder coatings is designed, and stirring leaves driven by the first motor and the second motor are used to cooperate with each other in horizontal and vertical directions to achieve sufficient stirring of the raw materials. In addition, scraping strips and push plates are provided to avoid material sticking and building up.
More sufficient stirring of the raw materials is achieved, the stirring effect is improved, and the adhesion and accumulation of materials in the inner wall of the stir tank and the bottom of the inner cavity is avoided.
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Figure CN222694455U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of thermosetting coating powder processing, in particular to a stirring device for thermosetting powder coating production. Background Art
[0002] Powder coating is a new type of solvent-free 100% solid powder coating. It has the characteristics of being solvent-free, pollution-free, recyclable, environmentally friendly, energy and resource-saving, labor-reducing and high mechanical strength of the coating. The coating is made of special resin, pigments, fillers, curing agents and other additives, mixed in a certain proportion, and then prepared by hot extrusion, crushing and screening. During the preparation process, the raw materials need to be stirred, and the existing stirring device fails to stir evenly, resulting in insufficient reaction and waste of raw materials. Utility Model Content
[0003] The utility model aims to provide a stirring device for producing thermosetting powder coatings to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stirring device for producing thermosetting powder coatings, comprising a stirring tank, a supporting foot is arranged at the bottom edge of the stirring tank, a discharge port is opened at one side of the bottom of the stirring tank, a second motor is installed in the middle of the bottom of the stirring tank, an output end of the second motor is connected to a first transverse plate at the bottom of the inner cavity of the stirring tank, mounting plates are connected to the two sides of the top of the first transverse plate, a first rotating shaft is installed on the side of the mounting plate through a bearing, a first stirring blade is installed on the surface of the first rotating shaft, a second transverse plate is connected in the middle of the top of the first transverse plate, push plates are installed on the two sides of the second transverse plate, a first motor is installed in the middle of the top of the stirring tank, a transmission rod is connected to the output end of the first motor inside the stirring tank, a plurality of fixed rods are evenly arranged on the surface of the transmission rod, a plurality of second rotating shafts are evenly arranged on the upper and lower surfaces of the fixed rod, a plurality of second stirring blades are evenly arranged on the surface of the second rotating shaft, and a feed port, a nitrogen inlet and a steam inlet are arranged on one side of the top surface of the stirring tank.
[0005] Preferably, a scraper strip is provided on the back of the mounting plate, and the scraper strip is in close contact with the side wall surface of the inner cavity of the stirring tank.
[0006] Preferably, the bottom of the push plate fits the bottom surface of the inner cavity of the stirring tank.
[0007] Preferably, the position of the fixing rod and the position of the first rotating shaft are staggered.
[0008] Compared with the prior art, the utility model has the following beneficial effects: the utility model arranges a first horizontal plate and a mounting plate on the output shaft of the first motor, wherein a horizontal first rotating shaft is arranged on the surface of the mounting plate, and a first stirring blade is installed on the surface of the first rotating shaft; and a transmission rod is connected to the output end of the second motor, a fixed rod is arranged on the surface of the transmission rod, and a vertical second stirring blade is installed on the surface of the fixed rod, wherein the position of the fixed rod is staggered with the position of the first rotating shaft. When the mixing tank is working, the first stirring blade and the second stirring blade can complete the horizontal and vertical stirring of the raw materials, making the stirring more sufficient; at the same time, by arranging scrapers and push plates, the adhesion and accumulation of materials on the inner wall and the bottom of the inner cavity of the mixing tank can be effectively avoided, that is, the stirring effect is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0010] Figure 2 This is a schematic diagram of the bottom structure of the utility model;
[0011] Figure 3 This is a schematic diagram of the internal structure of the stirring tank of the utility model;
[0012] In the figure: 1, stirring tank; 2, supporting feet; 3, first motor; 4, feed inlet; 5, nitrogen inlet; 6, steam outlet; 7, second motor; 8, discharge port; 9, first horizontal plate; 10, mounting plate; 11, scraper bar; 12, first rotating shaft; 13, first stirring blade; 14, second horizontal plate; 15, push plate; 16, transmission rod; 17, fixing rod; 18, second stirring blade; 19, second rotating shaft. DETAILED DESCRIPTION
[0013] 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 in 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.
[0014] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships 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.
[0015] 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.
[0016] See also Figure 1-3 The utility model provides a technical solution: a stirring device for the production of thermosetting powder coatings, comprising a stirring tank 1, a supporting foot 2 is arranged at the bottom edge of the stirring tank 1, a discharge port 8 is opened at one side of the bottom of the stirring tank 1, a second motor 7 is installed in the middle of the bottom of the stirring tank 1, and the output end of the second motor 7 is connected to a first horizontal plate 9 at the bottom of the inner cavity of the stirring tank 1, and mounting plates 10 are connected to the top and bottom of the first horizontal plate 9. A first rotating shaft 12 is installed on the side of the mounting plate 10 through a bearing, and a first stirring blade 13 is installed on the surface of the first rotating shaft 12. A second transverse plate 14 is connected to the middle of the top of the transverse plate 9, and push plates 15 are installed on both sides of the second transverse plate 14. A first motor 3 is installed in the middle of the top of the stirring tank 1, and a transmission rod 16 is connected to the output end of the first motor 3 inside the stirring tank 1. A plurality of fixed rods 17 are evenly arranged on the surface of the transmission rod 16, and a plurality of second rotating shafts 19 are evenly arranged on the upper and lower surfaces of the fixed rod 17. A plurality of second stirring blades 18 are evenly arranged on the surface of the second rotating shaft 19. A feed port 4, a nitrogen inlet 5 and a steam inlet 6 are arranged on one side of the top surface of the stirring tank 1.
[0017] Furthermore, a scraper strip 11 is provided on the back of the mounting plate 10 , and the scraper strip 11 is in close contact with the side wall surface of the inner cavity of the stirring tank 1 .
[0018] Furthermore, the bottom of the push plate 15 is in contact with the bottom surface of the inner cavity of the stirring tank 1 .
[0019] Furthermore, the position of the fixing rod 17 and the position of the first rotating shaft 12 are staggered.
[0020] The utility model arranges a first transverse plate 9 and a mounting plate 10 on the output shaft of the first motor 3, wherein a horizontal first rotating shaft 12 is arranged on the surface of the mounting plate 10, and a first stirring blade 13 is installed on the surface of the first rotating shaft 12, and a transmission rod 16 is connected to the output end of the second motor 7, a fixing rod 17 is arranged on the surface of the transmission rod 16, and a vertical second stirring blade 18 is installed on the surface of the fixing rod 17, wherein the position of the fixing rod 17 is staggered with the position of the first rotating shaft 12, when the stirring tank 1 is working, the first stirring blade 13 and the second stirring blade 18 can complete the horizontal and vertical stirring of the raw materials, so that the stirring is more sufficient; at the same time, by arranging the scraper 11 and the push plate 15, the adhesion and accumulation of materials on the inner wall and the bottom of the inner cavity of the stirring tank 1 can be effectively avoided, that is, the stirring effect is effectively improved.
[0021] 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 device for producing thermosetting powder coatings, comprising a stirring tank (1), characterized in that: The bottom edge of the stirring tank (1) is provided with a supporting foot (2); a discharge port (8) is provided at one side of the bottom of the stirring tank (1); a second motor (7) is installed in the middle of the bottom of the stirring tank (1); an output end of the second motor (7) is connected to a first horizontal plate (9) at the bottom of the inner cavity of the stirring tank (1); mounting plates (10) are connected to the top and sides of the first horizontal plate (9); a first rotating shaft (12) is installed on the side of the mounting plate (10) via a bearing; a first stirring blade (13) is installed on the surface of the first rotating shaft (12); a second horizontal plate (14) is connected to the middle of the top of the first horizontal plate (9); Push plates (15) are installed on both side surfaces of the second horizontal plate (14); a first motor (3) is installed in the middle of the top of the stirring tank (1); an output end of the first motor (3) is connected to a transmission rod (16) inside the stirring tank (1); a plurality of fixed rods (17) are evenly arranged on the surface of the transmission rod (16); a plurality of second rotating shafts (19) are evenly arranged on the upper and lower surfaces of the fixed rod (17); a plurality of second stirring blades (18) are evenly arranged on the surface of the second rotating shaft (19); and a feed inlet (4), a nitrogen inlet (5) and a steam inlet (6) are arranged on one side of the top surface of the stirring tank (1).
2. A stirring device for producing thermosetting powder coatings according to claim 1, characterized in that: A scraper strip (11) is provided on the back of the mounting plate (10), and the scraper strip (11) is tightly fitted to the side wall surface of the inner cavity of the stirring tank (1).
3. A stirring device for producing thermosetting powder coatings according to claim 1, characterized in that: The bottom of the push plate (15) fits into the bottom surface of the inner cavity of the stirring tank (1).
4. A stirring device for producing thermosetting powder coatings according to claim 1, characterized in that: The position of the fixing rod (17) and the position of the first rotating shaft (12) are staggered.