Solid-liquid mixing tank for boron nitride production

Abstract

The utility model discloses a solid-liquid mixing tank for boron nitride production, which belongs to the technical field of boron nitride production, and comprises a bottom plate, two support frames are fixedly connected to the top surface of the bottom plate, sliding rods are movably sleeved on the two support frames, a double-plate frame is fixedly connected between the two sliding rods, and the double-plate frame is fixedly connected with the top surface of the bottom plate. A plurality of mixing tank bodies are rotationally connected to the inner side of the double-disc frame. According to the utility model, the first motor drives the mixing tank bodies to rotate, the second motor drives the double-disc frame and the plurality of mixing tank bodies to revolve by taking the sliding rod as a rotating shaft, so that the mixing effect is ensured; the first motor is used for driving the feeding and discharging opening in the side portion of the mixing tank body to face the lower portion, so that the sealing cover is detached to discharge materials in the mixing tank body, solid-liquid mixtures in the multiple mixing tank bodies can be smoothly discharged, and practicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of boron nitride production, and more specifically to a solid-liquid mixing tank for boron nitride production. Background Art

[0002] Boron nitride is an important functional ceramic material with good insulation, high thermal conductivity and chemical stability. It is widely used in electronics, optoelectronics and thermal fields.

[0003] After searching, the utility model patent with announcement number CN206823689U discloses a mixing device for cubic boron nitride production, including a fixed support plate, a controller, a mixing motor, and a vacuum pump. Support side plates are installed on both sides of the upper end of the fixed support plate, and the controller is installed on the outer side of one of the support side plates; the mixing motor is installed on the outer side of the other side of the support side plate, and the mixing motor is electrically connected to the controller; a mixing rotating shaft is installed on the upper inner side of the support side plate, a mixing cylinder is installed between the mixing rotating shafts, an inlet and outlet is installed in the middle of the upper end of the mixing cylinder, the vacuum pump is installed on one side of the upper end of the fixed support plate, and a telescopic hose is installed on the upper end of the vacuum pump.

[0004] However, the above patent has the following shortcomings: after the mixing is completed, the boron nitride in the inner cavity of the mixing cylinder at the top of the device is not easy to discharge; and the mixing can only be done by rotating the mixing cylinder, and the mixing effect is poor. Therefore, we propose a solid-liquid mixing tank for boron nitride production. Utility Model Content

[0005] In view of the problems existing in the prior art, the utility model aims to provide a solid-liquid mixing tank for producing boron nitride.

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

[0007] A solid-liquid mixing tank for boron nitride production comprises a bottom plate, the top surface of the bottom plate is fixedly connected to two support frames, sliding rods are movably sleeved on the two support frames, a double-disc frame is fixedly connected between the two sliding rods, a plurality of mixing tank bodies are rotatably connected to the inner side of the double-disc frame, a plurality of first motors are fixedly installed on the end surface of the double-disc frame, the output shaft of the first motor is connected to one end of the mixing tank body rotating shaft, a reciprocating drive mechanism is arranged on the outer side of one of the support frames, a material inlet and outlet is fixedly connected to the side of the mixing tank body, a sealing cover is installed on the top of the material inlet and outlet by bolts, a vacuum tube is arranged on the side of the mixing tank body, and a one-way control valve is arranged on the top of the vacuum tube.

[0008] As a preferred solution of the utility model, the reciprocating drive mechanism includes an L-shaped bracket fixedly mounted on the outside of a support frame, an electric push rod fixedly mounted on the outside of the L-shaped bracket, the output shaft of the electric push rod extends to the inside of the L-shaped bracket and is fixedly connected to a mounting box, a second motor is fixedly mounted in the inner cavity of the mounting box, and the output shaft of the second motor extends to the outside of the mounting box and is connected to the other end of a sliding rod.

[0009] As a preferred solution of the utility model, a vacuum pump is fixedly installed on the top surface of the base plate, a telescopic hose is fixedly connected to the input end of the vacuum pump, a connector is fixedly connected to the end of the telescopic hose, and the connector is compatible with the one-way control valve.

[0010] As a preferred solution of the utility model, a controller is fixedly installed on the outer side of one of the support frames, and the controller is electrically connected to the electric push rod, the second motor, the first motor and the vacuum pump respectively.

[0011] As a preferred solution of the present invention, the bottom surface of the installation box and the top surface of the L-shaped bracket are in contact with each other.

[0012] As a preferred solution of the present invention, the other end of the other sliding rod extends to the outside of the support frame and is fixedly connected to the limiting plate.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] (1) In the utility model, the first motor drives the mixing tank to rotate, and the second motor drives the double-plate frame and multiple mixing tanks to revolve around the slide rod as the rotating axis to ensure the mixing effect; when discharging materials, the second motor drives the mixing tank to be discharged to the bottom, and the first motor drives the inlet and outlet ports on the side of the mixing tank toward the bottom, so that the sealing cover can be removed to discharge the materials in the mixing tank, and the solid-liquid mixture in the multiple mixing tanks can be discharged smoothly.

[0015] (2) In the utility model, the second motor is installed in the installation box through the coordinated use of the L-shaped bracket, the installation box and the electric push rod. During mixing, the electric push rod is used to drive the installation box to move back and forth on the L-shaped bracket, and the installation box is used to drive the slide bar, the double disc rack and the mixing tank body to move back and forth laterally, so that the solid-liquid mixed materials in the mixing tank body produce lateral shaking, which assists the rotation of the mixing tank body to mix the materials, thereby improving the working quality of the solid-liquid mixing tank for boron nitride production. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the front side of the utility model;

[0017] Figure 2It is a schematic diagram of the overall structure of the back side of the utility model;

[0018] Figure 3 This is a schematic diagram of the interior of the installation box of the utility model;

[0019] Figure 4 For this utility model Figure 3 A is an enlarged schematic diagram.

[0020] Description of the numbers in the figure:

[0021] 1. Bottom plate; 2. Support frame; 3. Limit plate; 4. Slide rod; 5. Double disc frame; 6. First motor; 7. Mixing tank; 8. Inlet and outlet; 9. Sealing cover; 10. Vacuum tube; 11. One-way control valve; 12. Reciprocating drive mechanism; 13. L-shaped bracket; 14. Installation box; 15. Second motor; 16. Electric push rod; 17. Controller; 18. Vacuum pump; 19. Telescopic hose; 20. Connector. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the 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 position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 utility model can be understood according to specific circumstances.

[0025] Example:

[0026] See also Figure 1-4 A solid-liquid mixing tank for producing boron nitride comprises a bottom plate 1, the top surface of the bottom plate 1 is fixedly connected with two support frames 2, the two support frames 2 are movably sleeved with slide bars 4, a double-disc frame 5 is fixedly connected between the two slide bars 4, the inner side of the double-disc frame 5 is rotatably connected with a plurality of mixing tank bodies 7, the end surface of the double-disc frame 5 is fixedly installed with a plurality of first motors 6, the output shaft of the first motor 6 is connected to one end of the rotating shaft of the mixing tank body 7, a reciprocating drive mechanism 12 is arranged on the outer side of one support frame 2, a material inlet and outlet port 8 is fixedly connected to the side of the mixing tank body 7, a sealing cover 9 is installed on the top of the material inlet and outlet port 8 by bolts, a vacuum tube 10 is arranged on the side of the mixing tank body 7, and a one-way control valve 11 is arranged on the top of the vacuum tube 10.

[0027] For details, please refer to Figure 1 and Figure 3 The reciprocating drive mechanism 12 includes an L-shaped bracket 13 fixedly mounted on the outside of a support frame 2, an electric push rod 16 fixedly mounted on the outside of the L-shaped bracket 13, the output shaft of the electric push rod 16 extends to the inside of the L-shaped bracket 13 and is fixedly connected to a mounting box 14, a second motor 15 is fixedly mounted in the inner cavity of the mounting box 14, and the output shaft of the second motor 15 extends to the outside of the mounting box 14 and is connected to the other end of a sliding rod 4.

[0028] In this embodiment, the second motor 15 is used to drive the double-disc frame 5 and the mixing tank body 7 to rotate together, and the electric push rod 16 is used to drive the installation box 14, the slide rod 4, the double-disc frame 5 and the mixing tank body 7 to move back and forth laterally, thereby achieving the effect of shaking the material in the mixing tank body 7 laterally.

[0029] For details, please refer to Figure 3 and Figure 4 A vacuum pump 18 is fixedly installed on the top surface of the base plate 1 , an input end of the vacuum pump 18 is fixedly connected to a telescopic hose 19 , an end of the telescopic hose 19 is fixedly connected to a connector 20 , and the connector 20 is adapted to the one-way control valve 11 .

[0030] In this embodiment, the air in the mixing tank 7 is extracted through the vacuum pump 18, the telescopic hose 19 and the connector 20, thereby achieving vacuum mixing.

[0031] For details, please refer to Figure 3 A controller 17 is fixedly mounted on the outer side of a support frame 2, and the controller 17 is electrically connected to the electric push rod 16, the second motor 15, the first motor 6 and the vacuum pump 18 respectively.

[0032] In this embodiment, the controller 17 can be used to control the electric push rod 16 , the second motor 15 , the first motor 6 and the vacuum pump 18 .

[0033] For details, please refer to Figure 3, the bottom surface of the installation box 14 and the top surface of the L-shaped bracket 13 are in contact with each other.

[0034] In this embodiment, the L-shaped bracket 13 is used to support the installation box 14 , while ensuring that the installation box 14 can slide on the L-shaped bracket 13 .

[0035] For details, please refer to Figure 2 The other end of the other sliding rod 4 extends to the outside of the supporting frame 2 and is fixedly connected to the limiting plate 3.

[0036] In this embodiment, the limiting plate 3 is used to limit the sliding rod 4 to prevent the sliding rod 4 from falling off the supporting frame 2.

[0037] Working principle: When in use, first put the boron nitride solid and liquid raw materials to be mixed into multiple mixing tank bodies 7 from the inlet and outlet 8, and seal the sealing cover 9 on the inlet and outlet 8 with bolts, then connect the connector 20 and the one-way control valve 11, start the vacuum pump 18 to evacuate the inner cavity of the mixing tank body 7 to a vacuum state through the telescopic hose 19, the connector 20, the one-way control valve 11 and the vacuum tube 10, then start the first motor 6 to drive the mixing tank body 7 to rotate, start the second motor 15 to drive the slide bar 4, the double disc frame 5 and the mixing tank body 7 to rotate synchronously, so that multiple mixing tanks The body 7 revolves, and the electric push rod 16 is used to drive the installation box 14 to reciprocate on the L-shaped bracket 13, and the second motor 15 inside the installation box 14 is used to drive the slide bar 4, the double disc frame 5 and the mixing tank body 7 to reciprocate horizontally. The effect of solid-liquid mixing is ensured through various methods. Finally, when the mixing is completed, the second motor 15 is used to drive the mixing tank body 7 to be discharged to rotate to the bottom, and the first motor 6 is started to drive the inlet and outlet port 8 on the side of the mixing tank body 7 to the bottom. At this time, the sealing cover 9 on the inlet and outlet port 8 is removed to discharge the solid-liquid mixture in the mixing tank body 7.

[0038] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A solid-liquid mixing tank for producing boron nitride, comprising a bottom plate (1), characterized in that: Two support frames (2) are fixedly connected to the top surface of the bottom plate (1), and sliding rods (4) are movably sleeved on the two support frames (2). A double-disc frame (5) is fixedly connected between the two sliding rods (4). A plurality of mixing tank bodies (7) are rotatably connected to the inner side of the double-disc frame (5), and a plurality of first motors (6) are fixedly installed on the end surface of the double-disc frame (5). The output shaft of the first motor (6) is connected to one end of the rotating shaft of the mixing tank body (7). A reciprocating drive mechanism (12) is arranged on the outer side of one of the support frames (2), and a material inlet and outlet (8) is fixedly connected to the side of the mixing tank body (7). A sealing cover (9) is installed at the top of the material inlet and outlet (8) by bolts. A vacuum tube (10) is arranged on the side of the mixing tank body (7), and a one-way control valve (11) is arranged at the top of the vacuum tube (10).

2. A solid-liquid mixing tank for producing boron nitride according to claim 1, characterized in that: The reciprocating drive mechanism (12) comprises an L-shaped bracket (13) fixedly mounted on the outside of a support frame (2); an electric push rod (16) is fixedly mounted on the outside of the L-shaped bracket (13); an output shaft of the electric push rod (16) extends to the inside of the L-shaped bracket (13) and is fixedly connected to a mounting box (14); a second motor (15) is fixedly mounted in the inner cavity of the mounting box (14); an output shaft of the second motor (15) extends to the outside of the mounting box (14) and is connected to the other end of a sliding rod (4).

3. A solid-liquid mixing tank for producing boron nitride according to claim 1, characterized in that: A vacuum pump (18) is fixedly mounted on the top surface of the base plate (1); an input end of the vacuum pump (18) is fixedly connected to a telescopic hose (19); an end of the telescopic hose (19) is fixedly connected to a connector (20); and the connector (20) is compatible with a one-way control valve (11).

4. A solid-liquid mixing tank for producing boron nitride according to claim 1, characterized in that: A controller (17) is fixedly mounted on the outer side of the support frame (2), and the controller (17) is electrically connected to the electric push rod (16), the second motor (15), the first motor (6) and the vacuum pump (18) respectively.

5. A solid-liquid mixing tank for producing boron nitride according to claim 2, characterized in that: The bottom surface of the installation box (14) is in contact with the top surface of the L-shaped bracket (13).

6. A solid-liquid mixing tank for producing boron nitride according to claim 1, characterized in that: The other end of the other sliding rod (4) extends to the outside of the support frame (2) and is fixedly connected to the limiting plate (3).

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