Special equipment for producing silicon-carbon composite material

Abstract

The utility model relates to the technical field of production and preparation of silicon-carbon composite materials, and discloses special equipment for producing the silicon-carbon composite materials, which comprises a mixing tank, a support is arranged on the outer side of the mixing tank, a stirring mechanism is arranged in the mixing tank, an air inlet pipe and an air outlet pipe are arranged above the mixing tank, and the air inlet pipe is communicated with the air outlet pipe. An exhaust mechanism is arranged on the surface of the air outlet pipe; the stirring mechanism comprises a stirring assembly and a discharging assembly; the discharging assembly is located on the outer side of the stirring assembly. The exhaust mechanism comprises an exhaust assembly and a one-way assembly; the one-way assembly is located in the exhaust assembly. Through the stirring mechanism and the stirring assembly, raw materials in the mixing tank are mixed and stirred through rotation of a first rotating rod, and the discharging assembly drives the mixing tank to rotate through rotation of a third rotating rod, so that the stirred raw materials in the mixing tank are conveniently poured out, an operator does not need to move the mixing tank, manual labor is reduced, and the working efficiency is improved. And the production efficiency of the equipment on the silicon-carbon composite material is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of production and preparation of silicon-carbon composite materials, in particular to special equipment for producing silicon-carbon composite materials. Background Art

[0002] Silicon-carbon composites (SCCs) are composite materials composed of silicon and carbon. Silicon primarily serves as the active material, providing capacity, while the carbon material acts as a dispersion matrix, limiting the volume changes of silicon particles and providing a conductive network to maintain good electrical contact within the electrode. This material combines the advantages of both silicon and carbon, boasting high lithium storage capacity and excellent conductivity. SCCs are often prepared with various carbon matrices (such as graphite, graphene, amorphous carbon, and carbon nanotubes) to achieve enhanced performance and stability.

[0003] According to a Chinese patent, a special device for producing silicon-carbon composite materials and its use method, with publication number CN108905931B, includes a mixing tank, with positioning rods fixedly installed on both sides of the top of the mixing tank, and the same cover plate movably mounted on the two positioning rods, and mounting holes adapted to the positioning rods are provided on both sides of the bottom of the cover plate, and the positioning rods are movably mounted in the corresponding mounting holes, and the bottom of the cover plate is provided with two symmetrically arranged air outlets, both of which are located between the two mounting holes, and a retaining ring is fixedly installed on the side wall of the air outlet, and a sealing gasket is movably placed on the top of the retaining ring, and a sliding rod is fixedly installed on the top of the sealing gasket. This solution has a simple structure and is easy to operate, and is convenient for increasing the sealing between the cover plate and the mixing tank, and for increasing the sealing between the sealing gasket and the retaining ring, realizing the one-way conduction function of the air outlet, and facilitating the discharge of air in the mixing tank;

[0004] In this device, raw materials are poured into a mixing tank, and a motor drives a stirring rod to rotate and stir the raw materials in the mixing tank, thereby mixing the raw materials evenly. However, the existing device also has the following problems: when the raw materials in the mixing tank need to be removed after stirring, the operator needs to move the mixing tank to pour out the raw materials in the mixing tank, resulting in a lot of wasteful labor. Therefore, a special equipment for producing silicon-carbon composite materials is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a special device for producing silicon-carbon composite materials to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a special device for producing silicon-carbon composite materials, comprising a mixing tank, a bracket being provided on the outside of the mixing tank, a stirring mechanism being provided inside the mixing tank, an air inlet pipe and an air outlet pipe being provided above the mixing tank, and an exhaust mechanism being provided on the surface of the air outlet pipe;

[0007] The stirring mechanism includes a stirring component and a discharging component;

[0008] The discharging assembly is located outside the stirring assembly;

[0009] The exhaust mechanism includes an exhaust component and a one-way component;

[0010] The one-way assembly is located inside the exhaust assembly.

[0011] Preferably, the discharging assembly includes a double-headed motor, the top surface of the double-headed motor is fixedly connected to the bottom surface of the bracket, the left and right output rod end surfaces of the double-headed motor are fixedly connected to the second rotating rod, and a third rotating rod is provided on the left and right sides of the bracket, and the surface of the third rotating rod and the second rotating rod are fixedly sleeved with pulleys, and the two pulley surfaces on the same side are connected by belt transmission, the end surface of the third rotating rod passes through the side surface of the bracket and extends to the inner side of the bracket, the surface of the third rotating rod is rotatably connected to the inner side surface of the bracket through a bearing seat, and the end surface of the third rotating rod is fixedly connected to the surface of the mixing tank, and the third rotating rod is used to drive the mixing tank to rotate, thereby facilitating the discharge of raw materials in the mixing tank.

[0012] Preferably, the stirring assembly includes a tank cover, the top surface of the tank cover is fixedly connected to a motor, the bottom end surface of the motor output rod passes through the top surface of the tank cover and extends to the bottom of the tank cover, the bottom end surface of the motor output rod is fixedly connected to a first rotating rod, the surface of the first rotating rod is fixedly connected to a stirring rod, and the first rotating rod drives the stirring rod to rotate, thereby mixing the raw materials in the mixing tank.

[0013] Preferably, the exhaust assembly includes an exhaust box, the bottom surface of the exhaust box is fixedly connected to the top surface of the tank cover, the top surface of the exhaust pipe is fixedly passed through the bottom surface of the exhaust box and extends to the inside of the exhaust box, a support plate is provided inside the exhaust box, and exhaust holes are provided on the bottom surface of the support plate and the top surface of the exhaust box, and the support plate supports the inclined plate.

[0014] Preferably, the one-way component includes two inclined plates, which are symmetrically arranged, and the surfaces of the two inclined plates facing away from each other are fixedly connected to the left and right side surfaces inside the exhaust box, and the bottom surfaces of the two inclined plates are fixedly connected to the top surface of the support plate. A trapezoidal block is arranged between the two inclined plates, and the left and right side surfaces of the trapezoidal block are slidingly connected to the inner side surfaces of the two inclined plates, respectively. A spring is fixedly connected to the bottom surface of the trapezoidal block, and the bottom end surface of the spring is fixedly connected to the top surface of the support plate. When the trapezoidal block is squeezed by the upward gas, it drives the spring to move upward, so that the gas is discharged from the exhaust hole.

[0015] Preferably, the inner wall of the tank cover is bolted to the inner wall of the mixing tank by bolts, so as to facilitate connection and disassembly of the tank cover and the mixing tank.

[0016] Preferably, the bottom surfaces of the air inlet pipe and the air outlet pipe are fixedly passed through the top surface of the tank cover and extend to the bottom of the tank cover, and the air inlet pipe facilitates the introduction of argon into the mixing tank.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The special equipment for producing silicon-carbon composite materials uses a stirring mechanism. The stirring component utilizes a first rotating rod to rotate to mix and stir the raw materials in a mixing tank. The discharging component utilizes a third rotating rod to rotate to drive the mixing tank to rotate, thereby facilitating the pouring out of the stirred raw materials in the mixing tank. There is no need for an operator to move the mixing tank, which reduces manual labor and improves the production efficiency of the silicon-carbon composite materials of the equipment.

[0019] This special equipment for producing silicon-carbon composite materials has an exhaust mechanism. The exhaust component uses the exhaust hole to discharge the gas discharged from the outlet pipe into the exhaust box, thereby reducing the air pressure in the mixing tank. The one-way component uses a trapezoidal block, two inclined plates and a spring to achieve a one-way conduction function of the outlet pipe, which facilitates the discharge of air in the mixing tank and prevents outside air from entering the mixing tank through the outlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front sectional perspective view of the second rotating rod of the present invention;

[0021] Figure 2 This is the overall main perspective view of the utility model;

[0022] Figure 3 This is the overall rear perspective view of the utility model;

[0023] Figure 4 This is a front cutaway perspective view of the stirring rod of the present invention;

[0024] Figure 5 This is a partially cutaway perspective view of the right side of the spring of the present invention.

[0025] In the figure: mixing tank 1, bracket 2, stirring mechanism 3, tank cover 301, motor 302, first rotating rod 303, stirring rod 304, double-headed motor 305, second rotating rod 306, third rotating rod 307, pulley 308, air inlet pipe 4, air outlet pipe 5, exhaust mechanism 6, exhaust box 601, support plate 602, spring 603, trapezoidal block 604, inclined plate 605. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0027] See also Figure 1 - Figure 5 The utility model provides a technical solution: a special device for producing silicon-carbon composite materials, comprising a mixing tank 1, a bracket 2 is provided on the outside of the mixing tank 1, a stirring mechanism 3 is provided inside the mixing tank 1, an air inlet pipe 4 and an air outlet pipe 5 are provided above the mixing tank 1, and an exhaust mechanism 6 is provided on the surface of the air outlet pipe 5;

[0028] The stirring mechanism 3 includes a stirring component and a discharging component;

[0029] The discharging assembly is located outside the stirring assembly;

[0030] The discharging assembly includes a double-headed motor 305, the top surface of the double-headed motor 305 is fixedly connected to the bottom surface of the bracket 2, the left and right output rod end surfaces of the double-headed motor 305 are fixedly connected to the second rotating rod 306, and the left and right sides of the bracket 2 are provided with a third rotating rod 307. The surface of the third rotating rod 307 and the surface of the second rotating rod 306 are fixedly sleeved with a pulley 308, and the surfaces of the two pulleys 308 on the same side are connected by a belt transmission. The end surface of the third rotating rod 307 passes through the side of the bracket 2 and extends to the inside of the bracket 2. The surface of the third rotating rod 307 is rotatably connected to the inner side of the bracket 2 through the bearing seat, and the end surface of the third rotating rod 307 is fixedly connected to the surface of the mixing tank 1; the stirring assembly includes a tank cover 301, and the inner wall of the tank cover 301 is connected by The bolts are connected to the inner wall bolts of the mixing tank 1, and the top surface of the tank cover 301 is fixedly connected to the motor 302. The bottom end surface of the output rod of the motor 302 passes through the top surface of the tank cover 301 and extends to the bottom of the tank cover 301. The bottom end surface of the output rod of the motor 302 is fixedly connected to the first rotating rod 303. The surface of the first rotating rod 303 is fixedly connected to the stirring rod 304. Through the stirring mechanism 3, the stirring component utilizes the first rotating rod 303 to rotate to mix and stir the raw materials in the mixing tank 1, and the discharging component utilizes the third rotating rod 307 to rotate to drive the mixing tank 1 to rotate, thereby facilitating the pouring out of the stirred raw materials in the mixing tank 1, without the need for the operator to move the mixing tank 1, reducing manpower labor, and improving the production efficiency of the equipment for silicon-carbon composite materials. Example 2

[0031] On the basis of Example 1, a preferred embodiment of a special equipment for producing silicon-carbon composite materials provided by the present invention is as follows Figure 4 and Figure 5As shown: the exhaust mechanism 6 includes an exhaust component and a one-way component;

[0032] The one-way assembly is located inside the exhaust assembly;

[0033] The exhaust assembly includes an exhaust box 601, the bottom surface of the exhaust box 601 is fixedly connected to the top surface of the tank cover 301, the top surface of the exhaust pipe 5 is fixedly passed through the bottom surface of the exhaust box 601 and extends to the inside of the exhaust box 601, a support plate 602 is provided inside the exhaust box 601, and exhaust holes are provided on the bottom surface of the support plate 602 and the top surface of the exhaust box 601. The one-way assembly includes two inclined plates 605, the two inclined plates 605 are symmetrically arranged, and the two inclined plates 605 are fixedly connected to the left and right sides of the exhaust box 601 respectively away from each other. The bottom surfaces of the two inclined plates 605 are fixedly connected to the top surface of the support plate 602, and a ladder is provided between the two inclined plates 605. The left and right sides of the trapezoidal block 604 are respectively slidably connected to the inner sides of the two inclined plates 605, and the bottom surface of the trapezoidal block 604 is fixedly connected to the spring 603, and the bottom end surface of the spring 603 is fixedly connected to the top surface of the support plate 602. Through the exhaust mechanism 6, the exhaust component can discharge the gas discharged from the exhaust pipe 4 into the exhaust box 601 using the exhaust hole, thereby reducing the air pressure in the mixing tank 1. The one-way component uses the trapezoidal block 604, the two inclined plates 605 and the spring 603 to realize the unidirectional conduction function of the exhaust pipe 5, which is convenient for discharging the air in the mixing tank 1, and at the same time prevents the outside air from entering the mixing tank 1 through the outlet pipe 5.

[0034] The bottom surfaces of the air inlet pipe 4 and the air outlet pipe 5 are fixedly passed through the top surface of the tank cover 301 and extend to the bottom of the tank cover 301 .

[0035] When in use, the raw materials for producing the silicon-carbon composite material are poured into the mixing tank 1, the tank cover 301 is moved onto the mixing tank 1, the tank cover 301 is connected to the mixing tank 1 with bolts, the motor 302 is turned on, and the output rod of the motor 302 drives the connected first rotating rod 303 to rotate, so that the first rotating rod 303 drives the connected stirring rod 304 to rotate, thereby stirring and mixing the raw materials in the mixing tank 1; argon gas is introduced into the mixing tank 1 through the air inlet pipe 4, and the argon gas enters the mixing tank 1, so that the air pressure in the mixing tank 1 increases, and the air in the mixing tank 1 is discharged to the exhaust box 601 through the air outlet pipe 5, and the air pushes the inclined block 6 upward 05, the inclined block 605 drives the spring 603 to move upward, so that the air is discharged through the exhaust hole. When the air pressure in the mixing tank 1 decreases, the spring 603 pulls the inclined block 605 to move downward, thereby preventing outside air from entering the mixing tank 1 through the air outlet pipe 5; when the raw materials need to be taken out after mixing, the double-headed motor 305 is turned on, and the output rod of the double-headed motor 305 drives the second rotating rod 306 to rotate, so that the second rotating rod 306 drives the pulley 308 to rotate, and the third rotating rod 307 is rotated through the belt transmission, and the third rotating rod 307 drives the mixing tank 1 to rotate, so as to facilitate pouring out the raw materials in the mixing tank 1.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood 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 the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special device for producing silicon-carbon composite materials, comprising a mixing tank (1), characterized in that: A bracket (2) is provided on the outside of the mixing tank (1), a stirring mechanism (3) is provided inside the mixing tank (1), an air inlet pipe (4) and an air outlet pipe (5) are provided above the mixing tank (1), and an exhaust mechanism (6) is provided on the surface of the air outlet pipe (5); The stirring mechanism (3) comprises a stirring component and a discharging component; The discharging assembly is located outside the stirring assembly; The exhaust mechanism (6) comprises an exhaust component and a one-way component; The one-way assembly is located inside the exhaust assembly.

2. The special equipment for producing silicon-carbon composite materials according to claim 1, characterized in that: The discharging assembly comprises a double-headed motor (305), the top surface of the double-headed motor (305) is fixedly connected to the bottom surface of the bracket (2), the left and right output rod end surfaces of the double-headed motor (305) are fixedly connected to the second rotating rod (306), the left and right sides of the bracket (2) are both provided with a third rotating rod (307), the surface of the third rotating rod (307) and the surface of the second rotating rod (306) are fixedly sleeved with a pulley (308), the two pulley (308) surfaces on the same side are connected by a belt transmission, the end surface of the third rotating rod (307) passes through the side surface of the bracket (2) and extends to the inner side of the bracket (2), the surface of the third rotating rod (307) is rotatably connected to the inner side surface of the bracket (2) through a bearing seat, and the end surface of the third rotating rod (307) is fixedly connected to the surface of the mixing tank (1).

3. The special equipment for producing silicon-carbon composite materials according to claim 1, characterized in that: The stirring assembly comprises a tank cover (301), the top surface of the tank cover (301) is fixedly connected to a motor (302), the bottom end surface of an output rod of the motor (302) passes through the top surface of the tank cover (301) and extends to below the tank cover (301), the bottom end surface of the output rod of the motor (302) is fixedly connected to a first rotating rod (303), and the surface of the first rotating rod (303) is fixedly connected to a stirring rod (304).

4. The special equipment for producing silicon-carbon composite materials according to claim 1, characterized in that: The exhaust assembly comprises an exhaust box (601), the bottom surface of the exhaust box (601) is fixedly connected to the top surface of the tank cover (301), the top surface of the exhaust pipe (5) is fixedly passed through the bottom surface of the exhaust box (601) and extends into the interior of the exhaust box (601), a support plate (602) is provided inside the exhaust box (601), and exhaust holes are provided through the bottom surface of the support plate (602) and the top surface of the exhaust box (601).

5. The special equipment for producing silicon-carbon composite materials according to claim 1, characterized in that: The one-way component includes two inclined plates (605), the two inclined plates (605) are symmetrically arranged, the surfaces of the two inclined plates (605) that are away from each other are fixedly connected to the left and right side surfaces inside the exhaust box (601), the bottom surfaces of the two inclined plates (605) are fixedly connected to the top surface of the support plate (602), a trapezoidal block (604) is arranged between the two inclined plates (605), the left and right side surfaces of the trapezoidal block (604) are slidably connected to the inner side surfaces of the two inclined plates (605), the bottom surface of the trapezoidal block (604) is fixedly connected to a spring (603), and the bottom end surface of the spring (603) is fixedly connected to the top surface of the support plate (602).

6. The special equipment for producing silicon-carbon composite materials according to claim 3, characterized in that: The inner wall of the tank cover (301) is bolted to the inner wall of the mixing tank (1) via bolts.

7. The special equipment for producing silicon-carbon composite materials according to claim 1, characterized in that: The bottom surfaces of the air inlet pipe (4) and the air outlet pipe (5) are fixedly connected through the top surface of the tank cover (301) and extend to the bottom of the tank cover (301).

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