Coating mixing device

Abstract

A coating mixing device comprises a mixing cylinder, a stirring motor and a stirring paddle, the upper portion of the mixing cylinder is cylindrical, the lower portion of the mixing cylinder is a conical body, a supporting frame is arranged at the upper portion of the conical body on the mixing cylinder and supported through supporting legs, the stirring motor is arranged in the middle of the top of the mixing cylinder, and an output shaft of the stirring motor extends into the mixing cylinder and is connected with a stirring shaft. The stirring shaft is connected with a plurality of stirring paddles from top to bottom, one side of the top of the mixing barrel is communicated with a feeding pipe, the feeding pipe is connected with a powder conveying pump, the other side of the top of the mixing barrel is communicated with a water inlet pipe, the top of the inner side of the mixing barrel is provided with an annular water disc, and a plurality of nozzles are uniformly distributed on the annular water disc. Powder is added into the mixing barrel through the feeding pipe, the nozzle is arranged at the top of the mixing barrel to timely mix the powder added into the mixing barrel and reduce dust, the situation that dust is rolled up by airflow and escapes everywhere during mixing is prevented, the stirring paddle is provided with the asymmetric suspended paddle blades, the turbulence intensity of stirring is increased, and mixing is more uniform.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of paint production, especially relates to a paint mixing device. BACKGROUND

[0002] The powder paint is a new type of solid powder paint, has no solvent, no pollution, can recycle, environmental protection, saves energy and resources, reduces the labor intensity and the film mechanical strength etc. SUMMARY

[0003] The utility model aims at solving the prior art's insufficient, and provides a paint mixing device.

[0004] The utility model discloses a kind of paint mixing devices, which can realize the mixing of paint, and the mixing of paint is more uniform.

[0005] A kind of paint mixing device, including mixing cylinder, stirring motor and stirring paddle, the upper portion of mixing cylinder is cylindrical, the lower portion is conical body, support frame is set on the conical body upper portion of mixing cylinder, support frame is supported by support leg, stirring motor is set in the top middle of mixing cylinder, the output shaft of stirring motor extends into mixing cylinder and connects stirring shaft, a plurality of stirring paddles are connected from top to bottom on stirring shaft, the top side of mixing cylinder is communicated with inlet pipe, powder delivery pump is connected on inlet pipe, the other side of mixing cylinder top is communicated with water inlet pipe, booster pump is connected on water inlet pipe, annular water tray is set on the inner side top of mixing cylinder, a plurality of nozzles are evenly installed on annular water tray, the bottom end of conical body is communicated with discharge port, on-off valve is connected on discharge port.

[0006] Two directions of adjacent two nozzles are arranged at intervals, and the two directions are respectively inclined to the center direction of cylinder and the direction of mixing cylinder peripheral wall.

[0007] The stirring paddles in the conical body gradually decrease according to the decreasing inner diameter of the conical body.

[0008] The stirring paddle includes a paddle body, the two ends of the paddle body are respectively integrally connected with upwardly curved end paddles, the middle of the paddle body is provided with a shaft hole connected with the stirring shaft, and the upper surface of the paddle body is connected with a plurality of upwardly curved suspension paddles.

[0009] The distribution intervals of the suspension paddles connected on the two sides of the shaft hole of the paddle body are different.

[0010] The paddle body is evenly provided with a plurality of through holes connected between upper and lower portions.

[0011] The utility model discloses a beneficial effect is: the powder of the utility model is added in the mixing cylinder from the feeding pipe, sets up the nozzle at the top of mixing cylinder and mixes and dust fall in time to the powder that adds in the mixing cylinder, prevents the air current from rolling up the dust and escaping everywhere when mixing, sets up the asymmetricity of the suspension paddle on the stirring paddle, increases the turbulence intensity of stirring, makes the mixing more uniform. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure schematic diagram of the utility model;

[0013] Figure 2 It is the structure schematic diagram of the utility model's stirring paddle;

[0014] In the drawing: 1 - mixing cylinder;2 - stirring paddle 21 - paddle body;22 - end paddle;23 - suspension paddle;24 - through -hole;25 - shaft hole;3 - nozzle;4 - annular water tray;5 - water inlet pipe;6 - booster pump;7 - stirring shaft;8 - stirring motor;9 - powder delivery pump;10 - feeding pipe;11 - support frame;12 - support leg;13 - cone;14 - discharge port;15 - on -off valve;

[0015] The utility model will be described in detail below with reference to the embodiment of the utility model and the accompanying drawings. DETAILED DESCRIPTION

[0016] The utility model will be described in detail below with reference to the embodiment of the utility model and the accompanying drawings.

[0017] A kind of coating mixing device, including mixing cylinder 1, stirring motor 8 and stirring paddle 2, the upper portion of mixing cylinder 1 is cylindrical, lower portion is conical body 13, mixing cylinder 1 is set on conical body 13 upper portion at support frame 11, support frame 11 is supported by support leg 12, stirring motor 8 is set in the top middle of mixing cylinder 1, the output shaft of stirring motor 8 extends into mixing cylinder 1 and connects stirring shaft 7, stirring shaft 7 is connected with multiple stirring paddles 2 from top to bottom, one side of the top of mixing cylinder 1 is communicated with feeding pipe 10, powder delivery pump 9 is connected on feeding pipe 10, the other side of the top of mixing cylinder 1 is communicated with water inlet pipe 5, booster pump 6 is connected on water inlet pipe 5, annular water tray 4 is set on the inside top of mixing cylinder 1, several nozzles 3 are evenly installed on annular water tray 4, the bottom end of conical body 13 is communicated with discharge port 14, on-off valve 15 is connected on discharge port 14.

[0018] Two directions of adjacent two described nozzles 3 are arranged in two directions, and two directions are respectively inclined to the center direction of cylinder and inclined to the direction of the peripheral wall of mixing cylinder 1.

[0019] The stirring paddle 2 in the conical body 13 gradually reduces according to the inner diameter reduction of conical body 13.

[0020] The stirring paddle 2 comprises a paddle body 21, the two ends of the paddle body 21 are integrally connected with upturned end paddles 22 respectively, the middle of the paddle body 21 is provided with a shaft hole 25 connected with the stirring shaft 7, and the upper surface of the paddle body 21 is connected with a plurality of upturned suspension paddles 23.

[0021] The suspension paddles 23 connected on the both sides of the shaft hole 25 of the paddle body 21 are distributed with different intervals.

[0022] The paddle body 21 is uniformly provided with a plurality of through holes 24 communicating between upper and lower portions.

[0023] When the utility model works, the feeding pipe 10 is connected with the powder barrel, the powder conveying pump 9 is started, the powder is conveyed into the mixing cylinder 1, the water inlet pipe 5 is connected, the booster pump 6 is started, the water body is pressurized before entering the annular water disc 4, the nozzle 3 is connected on the annular water disc 4, the adjacent nozzles 3 spray in different directions, the powder is mixed with the sprayed water body, the stirring motor 8 is started, the mixture is fully mixed under the stirring of the stirring paddle 2, and the mixture is discharged from the discharge port 14 after mixing.

[0024] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as a limitation on the utility model.

[0025] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A paint mixing device characterized by, The utility model relates to a kind of powder mixing machine, including mixing cylinder (1), stirring motor (8) and stirring paddle (2), the upper portion of mixing cylinder (1) is cylindrical, lower portion is conical body (13), mixing cylinder (1) is supported on conical body (13) upper portion at support frame (11), support frame (11) is supported by support leg (12), stirring motor (8) is set in the top of mixing cylinder (1) middle, the output shaft of stirring motor (8) extends into mixing cylinder (1) and connects stirring shaft (7), stirring shaft (7) is connected with multiple stirring paddle (2) from top to bottom, the top side of mixing cylinder (1) is communicated with feeding pipe (10), feeding pipe (10) is connected with powder delivery pump (9), the other side of the top of mixing cylinder (1) is communicated with water inlet pipe (5), water inlet pipe (5) is connected with booster pump (6), the inside top of mixing cylinder (1) is provided with annular water tray (4), annular water tray (4) is evenly installed with several nozzles (3), the bottom end of conical body (13) is communicated with discharge port (14), discharge port (14) is connected with switch valve (15).

2. A paint mixing device according to claim 1, wherein Two directions are respectively inclined to the center direction of cylinder and inclined to the direction of the peripheral wall of mixing cylinder (1).

3. A paint mixing device according to claim 2, wherein The stirring paddle (2) in the conical body (13) gradually reduces according to the inner diameter of the conical body (13).

4. A paint mixing device according to claim 3, wherein The stirring paddle (2) includes paddle body (21), the both ends of paddle body (21) are integrally connected with upturned end paddle (22) respectively, the middle of paddle body (21) has shaft hole (25) connected with stirring shaft (7), the upper surface of paddle body (21) is connected with multiple upturned suspension paddle blades (23).

5. A paint mixing device according to claim 4, wherein The distribution interval of suspension paddle blade (23) connected on the both sides of shaft hole (25) of paddle body (21) is not equal.

6. A paint mixing device according to claim 5, wherein The paddle body (21) is evenly distributed with several through holes (24) communicating up and down.

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