Powder material mixing and stirring device for cold spraying

Abstract

The utility model discloses a powder material mixing and stirring device for cold spraying, which relates to the field of cold spraying and comprises a stirring barrel, a stirring mechanism is arranged at the top end of the stirring barrel and comprises a first electric telescopic rod, a first fixing frame is arranged at the bottom end of the first electric telescopic rod, and a second fixing frame is arranged at the bottom end of the first electric telescopic rod. A first motor is arranged in the first fixing frame, a first rotating shaft is arranged at the bottom end of the first fixing frame, two supporting frames are arranged on the side wall of the first rotating shaft, and plate grooves are formed in the side walls of the front faces of the supporting frames in a penetrating mode. Compared with the prior art, the powder mixing device has the advantages that double stirring is provided for powder materials, so that the powder mixing effect is improved, the practicability of the device is improved, the stirring barrel is convenient to clean after the powder is mixed, the subsequent powder is convenient to stir, and the powder mixing effect is improved.

Description

Technical Field

[0001] The utility model relates to the field of cold spraying, in particular to a powder material mixing and stirring device for cold spraying. Background Art

[0002] Cold spraying is a new metal spraying technology. Its core principle is to use a sprayer to accelerate and continuously spray material powder onto the surface of a metal or insulating substrate at a temperature lower than its own melting point through a high-pressure airflow to accumulate into a coating. This technology uses supersonic gas and solid two-phase airflow to shoot the coating powder onto the substrate to form a dense coating, which can achieve surface coating repairs, and can also spray the internal holes and pipes of parts to achieve a comprehensive repair effect.

[0003] However, the mixing of powder materials for cold spraying in the prior art is not convenient for mixing the powder for cold spraying, and the stirring is not convenient, which leads to reduced mixing effect and affects the practicability of the device. Utility Model Content

[0004] The utility model aims to provide a powder material mixing and stirring device for cold spraying to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution of the utility model is a powder material mixing and stirring device for cold spraying, comprising a stirring barrel, a stirring mechanism is arranged at the top end of the stirring barrel, the stirring mechanism comprises a first electric telescopic rod, a first fixed frame is arranged at the bottom end of the first electric telescopic rod, a first motor is arranged at the internal position of the first fixed frame, a first rotating shaft is arranged at the bottom end of the first fixed frame, and two groups of support frames are arranged on the side walls of the first rotating shaft.

[0006] As a further solution of the utility model: a plate groove is set through the side wall of the front side of the support frame, a second fixing frame is set on the top surface inside the plate groove, a second motor is set at the internal position of the second fixing frame, and a second rotating shaft is set at the bottom end position of the second fixing frame.

[0007] As a further solution of the utility model: a plurality of groups of stirring plates are arranged on the side wall of the second rotating shaft, a fixed sleeve is arranged on the bottom surface inside the plate groove, and the bottom end of the second rotating shaft is arranged at an internal position of the fixed sleeve.

[0008] As a further solution of the utility model: a machine chamber is provided at the top of a side wall of one side of the mixing barrel, a third motor is provided inside the machine chamber, and a rotating rod is provided at one side of the top of the mixing barrel.

[0009] As a further solution of the utility model: a frame rod is arranged at the top end of the rotating rod, the top end of the first electric telescopic rod is arranged at the bottom end of the frame rod, and the output end of the second motor passes through the mixing barrel and is fixedly connected to the bottom end of the rotating rod.

[0010] As a further solution of the utility model: a cleaning mechanism is arranged inside the mixing barrel, the cleaning mechanism includes a fixed rod, a frame plate is arranged at the top end of the fixed rod, two groups of second electric telescopic rods are arranged at the bottom end of the frame plate, circular scrapers are arranged at the bottom ends of the two groups of second electric telescopic rods, and a water tank is arranged at the bottom of the right side wall of the mixing barrel.

[0011] As a further solution of the utility model: a water pipe is provided through the top of the water tank, the bottom of the water pipe extends to the inside of the water tank, a water pump is provided at the bottom of the water pipe, and a water outlet is provided through the left side of the top of the mixing barrel near the front edge.

[0012] As a further solution of the utility model: a bracket is arranged on one side of the top of the mixing barrel, a connecting pipe is penetrated through the top of the bracket, the bottom end of the connecting pipe is arranged at an internal position of the water outlet, and the other end of the water outlet is fixedly connected to the connecting pipe.

[0013] The above technical solution is adopted: the rotating rod is rotated by the third motor in the machine chamber, the support frame is rotated back into the mixing barrel by the frame rod, the first fixed frame is moved downward by extending the first electric telescopic rod, the first rotating shaft is driven by the first motor to rotate in the mixing barrel, and the support frame rotates together, and at the same time, the second rotating shaft is rotated in the fixed sleeve frame by the second motor in the second fixed frame, and several groups of stirring plates are rotated in the plate groove. Through the above operation, the device provides double stirring for the powder material, thereby improving the mixing effect of the powder, thereby improving the practicality of the device.

[0014] Water is pumped from the water tank through the water pipe to the connecting pipe on the bracket by a water pump, and at the same time, the water is discharged into the mixing barrel from the water outlet, and then the two sets of second electric telescopic rods at the bottom of the frame plate are extended downward between the two sets of fixed rods, driving the circular scraper to scrape the inner wall of the mixing barrel. Through the above operation, the device is convenient for cleaning the mixing barrel after mixing the powder, and is convenient for stirring the subsequent powder, thereby improving the powder mixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a powder material mixing and stirring device for cold spraying;

[0016] Figure 2 It is a schematic diagram of the structure of a stirring mechanism of a powder material mixing and stirring device for cold spraying;

[0017] Figure 3 A schematic diagram of the structure of a bracket of a powder material mixing and stirring device for cold spraying;

[0018] Figure 4 A schematic diagram of the structure of a circular scraper of a powder material mixing and stirring device for cold spraying;

[0019] Figure 5 The present invention is a schematic diagram of the structure of a cleaning mechanism of a powder material mixing and stirring device for cold spraying.

[0020] In the figure: 1, mixing barrel; 2, rotating rod; 3, rack rod; 4, first electric telescopic rod; 5, first fixed frame; 6, first motor; 7, first rotating shaft; 8, support frame; 9, plate groove; 10, second fixed frame; 11, second motor; 12, second rotating shaft; 13, mixing plate; 14, fixed sleeve; 15, machine chamber; 16, third motor; 17, mixing mechanism; 18, fixed rod; 19, rack plate; 20, second electric telescopic rod; 21, circular scraper; 22, water tank; 23, water pipe; 24, water pump; 25, water inlet; 26, connecting pipe; 27, bracket; 28, cleaning mechanism. DETAILED DESCRIPTION

[0021] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0022] Embodiment 1

[0023] See also Figure 1-Figure 3 The utility model provides a technical solution: a powder material mixing and stirring device for cold spraying, comprising a stirring barrel 1, a stirring mechanism 17 is arranged at the top position of the stirring barrel 1, the stirring mechanism 17 comprises a first electric telescopic rod 4, a first fixed frame 5 is arranged at the bottom end position of the first electric telescopic rod 4, a first motor 6 is arranged at the inner position of the first fixed frame 5, a first rotating shaft 7 is arranged at the bottom end position of the first fixed frame 5, and two groups of support frames 8 are arranged on the side wall of the first rotating shaft 7.

[0024] A plate groove 9 is provided through the side wall of the front side of the support frame 8, a second fixing frame 10 is provided on the top surface inside the plate groove 9, a second motor 11 is provided inside the second fixing frame 10, and a second rotating shaft 12 is provided at the bottom end of the second fixing frame 10.

[0025] A plurality of stirring plates 13 are arranged on the side wall of the second rotating shaft 12 , a fixing sleeve 14 is arranged on the bottom surface inside the plate groove 9 , and the bottom end of the second rotating shaft 12 is arranged at an inner position of the fixing sleeve 14 .

[0026] A machine chamber 15 is provided at the top of a side wall of one side of the mixing barrel 1 , a third motor 16 is provided inside the machine chamber 15 , and a rotating rod 2 is provided at one side of the top of the mixing barrel 1 .

[0027] A frame rod 3 is arranged at the top end of the rotating rod 2 , a top end of the first electric telescopic rod 4 is arranged at the bottom end of the frame rod 3 , and an output end of the second motor 11 passes through the mixing barrel 1 and is fixedly connected to the bottom end of the rotating rod 2 .

[0028] When in use, the rotating rod 2 is rotated by the third motor 16 in the machine chamber 15, the support frame 8 is rotated back into the mixing barrel 1 by the frame rod 3, the first fixed frame 5 is moved downward by extending the first electric telescopic rod 4, and the first rotating shaft 7 is driven by the first motor 6 to rotate in the mixing barrel 1, and the support frame 8 rotates together, and at the same time, the second rotating shaft 12 is rotated in the fixed sleeve frame 14 by the second motor 11 in the second fixed frame 10, and several groups of stirring plates 13 are rotated in the plate groove 9. Through the above operation, the device provides double stirring for the powder material, thereby improving the mixing effect of the powder, thereby improving the practicality of the device.

[0029] Embodiment 2

[0030] See also Figure 1 , Figure 3 , Figure 4 and Figure 5 The utility model provides a technical solution: a powder material mixing and stirring device for cold spraying, comprising a stirring barrel 1, a cleaning mechanism 28 is arranged at an inner position of the stirring barrel 1, the cleaning mechanism 28 comprises a fixed rod 18, a frame plate 19 is arranged at the top position of the fixed rod 18, two groups of second electric telescopic rods 20 are arranged at the bottom end position of the frame plate 19, a circular scraper 21 is arranged at the bottom end position of the two groups of second electric telescopic rods 20, and a water tank 22 is arranged at the bottom position of the right side wall of the stirring barrel 1.

[0031] A water pipe 23 is provided through the top of the water tank 22, and the bottom of the water pipe 23 extends to the inside of the water tank 22. A water pump 24 is provided at the bottom of the water pipe 23. A water inlet 25 is provided through the left side of the top of the mixing barrel 1 near the front edge.

[0032] A bracket 27 is provided at one side of the top of the mixing barrel 1 , a connecting pipe 26 is provided through the top of the bracket 27 , the bottom end of the connecting pipe 26 is provided at an inner position of the water outlet 25 , and the other end of the water pipe 23 is fixedly connected to the connecting pipe 26 .

[0033] Specifically, water is pumped from the water tank 22 through the water pipe 23 to the connecting pipe 26 on the bracket 27 by the water pump 24, and at the same time, the water is discharged into the mixing barrel 1 from the water port 25, and then the two groups of second electric telescopic rods 20 at the bottom of the frame plate 19 are extended downward between the two groups of fixed rods 18, driving the circular scraper 21 to scrape the inner wall of the mixing barrel 1. Through the above operation, the device is convenient for cleaning the mixing barrel 1 after mixing the powder, and is convenient for stirring the subsequent powder, thereby improving the powder mixing effect.

[0034] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A powder material mixing and stirring device for cold spraying, comprising a stirring barrel (1), characterized in that: The stirring barrel (1) is provided with a stirring mechanism (17) at the top end thereof, the stirring mechanism (17) comprising a first electric telescopic rod (4), a first fixing frame (5) being provided at the bottom end thereof, a first motor (6) being provided inside the first fixing frame (5), a first rotating shaft (7) being provided at the bottom end thereof, and two sets of supporting frames (8) being provided on the side walls of the first rotating shaft (7); A plate groove (9) is provided through the side wall of the front side of the support frame (8); a second fixing frame (10) is provided on the top surface inside the plate groove (9); a second motor (11) is provided inside the second fixing frame (10); and a second rotating shaft (12) is provided at the bottom end of the second fixing frame (10); A plurality of groups of stirring plates (13) are arranged on the side wall of the second rotating shaft (12), a fixed sleeve (14) is arranged on the bottom surface inside the plate groove (9), and the bottom end of the second rotating shaft (12) is arranged at an internal position of the fixed sleeve (14).

2. The powder material mixing and stirring device for cold spraying according to claim 1, characterized in that: A machine chamber (15) is provided at the top of a side wall of one side of the mixing barrel (1), a third motor (16) is provided inside the machine chamber (15), and a rotating rod (2) is provided at one side of the top of the mixing barrel (1).

3. A powder material mixing and stirring device for cold spraying according to claim 2, characterized in that: A frame rod (3) is arranged at the top end of the rotating rod (2), the top end of the first electric telescopic rod (4) is arranged at the bottom end of the frame rod (3), and the output end of the second motor (11) passes through the mixing barrel (1) and is fixedly connected to the bottom end of the rotating rod (2).

4. The powder material mixing and stirring device for cold spraying according to claim 1, characterized in that: A cleaning mechanism (28) is arranged inside the mixing barrel (1), and the cleaning mechanism (28) comprises a fixed rod (18), a frame plate (19) is arranged at the top end of the fixed rod (18), two groups of second electric telescopic rods (20) are arranged at the bottom end of the frame plate (19), and circular scrapers (21) are arranged at the bottom ends of the two groups of second electric telescopic rods (20), and a water tank (22) is arranged at the bottom of the right side wall of the mixing barrel (1).

5. The powder material mixing and stirring device for cold spraying according to claim 4, characterized in that: A water pipe (23) is provided through the top end of the water tank (22), the bottom end of the water pipe (23) extends to the interior of the water tank (22), a water pump (24) is provided at the bottom end of the water pipe (23), and a water port (25) is provided through the top left side of the mixing barrel (1) near the front edge.

6. The powder material mixing and stirring device for cold spraying according to claim 5, characterized in that: A bracket (27) is provided at one side of the top of the mixing barrel (1), a connecting pipe (26) is provided through the top of the bracket (27), the bottom end of the connecting pipe (26) is provided at an inner position of the water outlet (25), and the other end of the water outlet (23) is fixedly connected to the connecting pipe (26).

Images