Rapid blending device for boron carbide smelting raw materials

Abstract

The utility model relates to the technical field of mixing devices, and discloses a boron carbide smelting raw material rapid blending device which comprises a stirring mechanism, a crushing mechanism and a conveying mechanism, the crushing mechanism is located below the stirring mechanism, the conveying mechanism is located below the stirring mechanism, and the stirring mechanism comprises a stirring box. A feeding opening is formed in the upper surface of the stirring box, a first motor is fixedly connected to the upper surface of the stirring box, a separating rod is fixedly connected to the output end of the first motor, and connecting columns are fixedly connected to the two ends of the separating rod. According to the boron carbide smelting raw material stirring device, the feeding opening is formed, firstly, boron carbide smelting raw materials are poured into the stirring box from the feeding opening, the first motor is started, the output end of the first motor drives the separation rod to rotate, and the separation rod drives the first stirring blade and the second stirring blade to stir the raw materials through the connecting column; due to the design of the stirring blade I and the stirring blade II, the raw materials can be fully stirred in the stirring box, so that the mixing uniformity is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing devices, in particular to a rapid mixing device for boron carbide smelting raw materials. Background Art

[0002] Boron carbide, as an important dual-use ceramic material, has the characteristics of high strength, high hardness, high elastic modulus, high melting point, low density, low linear expansion coefficient, high chemical inertness, and high neutron absorption capacity. It has been widely used in national defense, military industry, aerospace, chemical industry and other fields at home and abroad. It can be used as refractory materials, hard abrasive materials, bulletproof armor materials, high-temperature structural materials, atomic reactor control and shielding materials, special acid and alkali resistant materials, cutting and grinding tools, and thermoelectric materials.

[0003] Carbon thermal reduction smelting is the most commonly used method for preparing boron carbide in industry. This preparation method has simple equipment structure, small footprint, small production investment, low cost and high output. In the preparation process of smelting raw materials, the uniformity of mixing raw materials such as boric acid, petroleum coke and graphite is very important. Uneven mixing of raw materials will seriously affect the quality of the product. At the same time, due to the large volume and high production capacity of the boron carbide industrial smelting furnace, the raw materials need to be mixed quickly to meet the production requirements. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a device for rapidly blending boron carbide smelting raw materials.

[0005] The utility model is implemented by the following technical scheme: a device for rapid blending of boron carbide smelting raw materials, comprising a stirring mechanism, a crushing mechanism and a conveying mechanism, wherein the crushing mechanism is located below the stirring mechanism, and the conveying mechanism is located below the stirring mechanism;

[0006] The stirring mechanism includes a stirring box, a feed port is opened on the upper surface of the stirring box, a motor 1 is fixedly connected to the upper surface of the stirring box, a separation rod is fixedly connected to the output end of the motor 1, connecting columns are fixedly connected at both ends of the separation rod, a stirring piece 1 is fixedly connected to the bottom of the connecting column, a stirring piece 2 is fixedly connected to the bottom of the connecting column, and a circular filter plate is fixedly connected to the inner wall of the stirring box.

[0007] As a further improvement of the above solution, the number of the connecting columns is two, and the two connecting columns are located on the upper surfaces of the first stirring blade and the second stirring blade.

[0008] As a further improvement of the above solution, the circular filter plate is located below the separation rod, and the second stirring blade is located inside the stirring box.

[0009] Through the above technical solution, by setting up a stirring mechanism, a motor drives the separation rod to stir, and the circular filter plate is used to screen and filter during the stirring process, so that the raw materials can be fully stirred and evenly processed.

[0010] As a further improvement of the above scheme, the crushing mechanism includes a crushing box, the upper surface of the crushing box is fixedly connected to the bottom of the mixing box, the inner wall of the crushing box is fixedly connected with an annular filter plate, the inner wall of the annular filter plate is fixedly connected with an installation box, the inner upper wall of the installation box is fixedly connected with a motor box 1, the inner bottom wall of the motor box 1 is fixedly connected with a motor 2, the output end of the motor 2 is fixedly connected with a blade mounting shaft, and the surface of the blade mounting shaft is fixedly connected with a crushing blade.

[0011] As a further improvement of the above solution, the number of the crushing blades is set to be several, and the several crushing blades are located on the surface of the blade mounting shaft and distributed in a circular array.

[0012] Through the above technical solution, by setting up a crushing mechanism, the blade mounting shaft is driven by motor 2 to rotate at high speed, so that the crushing blade can effectively crush and process the raw materials, and screen and filter them through the annular filter plate during the crushing process, thereby improving the crushing efficiency and quality.

[0013] As a further improvement of the above scheme, the conveying mechanism includes a conveying box, the upper surface of the conveying box is fixedly connected to the bottom of the crushing box, one side of the conveying box is fixedly connected to a motor box 2, the inner wall of the motor box 2 is fixedly connected to a motor 3, the output end of the motor 3 is fixedly connected to a spiral conveying auger, the surface of the spiral conveying auger is rotatably connected to a bearing, the bottom of the conveying box is fixedly connected to a support leg, and the bottom of the conveying box is connected to a discharge port.

[0014] As a further improvement of the above solution, the surface of the bearing is fixedly connected to the inner wall of the conveying box.

[0015] Through the above technical solution, by setting up a conveying mechanism and using motor three to drive the spiral conveying auger for conveying, the automation and efficiency of the conveying process can be achieved.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model provides a feed inlet, firstly pours boron carbide smelting raw materials into a mixing box from the feed inlet, starts motor one, and the output end of motor one drives a separation rod to rotate, and the separation rod drives a stirring blade one and a stirring blade two to stir the raw materials through a connecting column, and the design of the stirring blade one and the stirring blade two can make the raw materials fully stirred in the mixing box, thereby improving the mixing uniformity, and after being stirred evenly, the raw materials enter the crushing box through a circular filter plate, starts motor two, and the output end of motor two drives a blade mounting shaft to rotate, and the blade mounting shaft drives a crushing blade to crush the raw materials.

[0018] The utility model is provided with a crushing mechanism, which can crush the raw materials into fine particles, thereby improving product quality. The crushed raw materials enter the conveying box through the annular filter plate, and the motor three is started. The output end of the motor three drives the spiral conveying auger to rotate, and the spiral conveying auger discharges the crushed raw materials from the discharge port. The blending device is driven by a motor, has a high degree of automation, reduces manual operation, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0021] Figure 3 This is an exploded schematic diagram of the installation box structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the second stirring plate of the utility model;

[0023] Figure 5 This is a schematic diagram of the blade mounting shaft structure of the utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the spiral conveying auger of the utility model;

[0025] Figure 7 for Figure 2 An enlarged schematic diagram of the installation box structure at point A in the middle.

[0026] Description of main symbols:

[0027] 1. Stirring mechanism; 101. Stirring box; 102. Feeding port; 103. Motor 1; 104. Separation rod; 105. Connecting column; 106. Stirring blade 1; 107. Stirring blade 2; 108. Circular filter plate; 2. Crushing mechanism; 201. Crushing box; 202. Motor box 1; 203. Motor 2; 204. Mounting box; 205. Annular filter plate; 206. Crushing blade; 207. Blade mounting shaft; 3. Conveying mechanism; 301. Conveying box; 302. Support legs; 303. Motor box 2; 304. Motor 3; 305. Screw conveying auger; 306. Bearing; 307. Discharging port. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment. Example

[0029] Please combine Figure 1-7 , a boron carbide smelting raw material rapid blending device of this embodiment includes a stirring mechanism 1, a crushing mechanism 2 and a conveying mechanism 3, the crushing mechanism 2 is located below the stirring mechanism 1, and the conveying mechanism 3 is located below the stirring mechanism 1;

[0030] The stirring mechanism 1 includes a stirring box 101, a feed port 102 is opened on the upper surface of the stirring box 101, a motor 103 is fixedly connected to the upper surface of the stirring box 101, a separation rod 104 is fixedly connected to the output end of the motor 103, connecting columns 105 are fixedly connected at both ends of the separation rod 104, a stirring piece 106 is fixedly connected to the bottom of the connecting column 105, a stirring piece 2 107 is fixedly connected to the bottom of the connecting column 105, and a circular filter plate 108 is fixedly connected to the inner wall of the stirring box 101.

[0031] There are two connecting posts 105 , and the two connecting posts 105 are located on the upper surfaces of the first stirring blade 106 and the second stirring blade 107 .

[0032] The circular filter plate 108 is located below the separation rod 104 , and the stirring blade 107 is located inside the stirring box 101 .

[0033] The crushing mechanism 2 includes a crushing box 201, the upper surface of the crushing box 201 is fixedly connected to the bottom of the mixing box 101, the inner wall of the crushing box 201 is fixedly connected with an annular filter plate 205, the inner wall of the annular filter plate 205 is fixedly connected with an installation box 204, the inner upper wall of the installation box 204 is fixedly connected with a motor box 1 202, the inner bottom wall of the motor box 1 202 is fixedly connected with a motor 2 203, the output end of the motor 203 is fixedly connected with a blade mounting shaft 207, and the surface of the blade mounting shaft 207 is fixedly connected with a crushing blade 206.

[0034] There are a number of crushing blades 206 , which are located on the surface of the blade mounting shaft 207 and distributed in a circular array.

[0035] The conveying mechanism 3 includes a conveying box 301, the upper surface of the conveying box 301 is fixedly connected to the bottom of the crushing box 201, one side of the conveying box 301 is fixedly connected to a motor box 2 303, the inner wall of the motor box 2 303 is fixedly connected to a motor 3 304, the output end of the motor 304 is fixedly connected to a spiral conveying auger 305, the surface of the spiral conveying auger 305 is rotatably connected to a bearing 306, the bottom of the conveying box 301 is fixedly connected to a support leg 302, and the bottom of the conveying box 301 is connected to a discharge port 307.

[0036] The surface of the bearing 306 is fixedly connected to the inner wall of the conveying box 301 .

[0037] The implementation principle of a device for rapid blending of boron carbide smelting raw materials in the embodiment of the present application is as follows: first, the boron carbide smelting raw materials are poured into the mixing box 101 from the feed port 102, and the motor 103 is started. The output end of the motor 103 drives the separation rod 104 to rotate, and the separation rod 104 drives the stirring blade 106 and the stirring blade 2 107 to stir the raw materials through the connecting column 105. The design of the stirring blade 106 and the stirring blade 2 107 can make the raw materials fully stirred in the mixing box 101, thereby improving the mixing uniformity. After being stirred evenly, the raw materials enter the crushing box 201 through the circular filter plate 108, and the motor 103 is started. The motor 203 is started, and the output end of the motor 203 drives the blade mounting shaft 207 to rotate, and the blade mounting shaft 207 drives the crushing blade 206 to crush the raw material. The crushing mechanism 2 can crush the raw material into fine particles, thereby improving the product quality. The crushed raw material passes through the annular filter plate 205 and enters the conveying box 301. The motor 304 is started, and the output end of the motor 304 drives the spiral conveying auger 305 to rotate, and the spiral conveying auger 305 discharges the crushed raw material from the discharge port 307. The blending device is driven by a motor, has a high degree of automation, reduces manual operation, and improves production efficiency.

[0038] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A rapid blending device for boron carbide smelting raw materials, It is characterized in that It comprises a stirring mechanism (1), a crushing mechanism (2) and a conveying mechanism (3), wherein the crushing mechanism (2) is located below the stirring mechanism (1), and the conveying mechanism (3) is located below the stirring mechanism (1); The stirring mechanism (1) comprises a stirring box (101), the upper surface of the stirring box (101) is provided with a feed inlet (102), the upper surface of the stirring box (101) is fixedly connected to a motor 1 (103), the output end of the motor 1 (103) is fixedly connected to a separation rod (104), both ends of the separation rod (104) are fixedly connected to connecting columns (105), the bottom of the connecting column (105) is fixedly connected to a stirring blade 1 (106), the bottom of the connecting column (105) is fixedly connected to a stirring blade 2 (107), and the inner wall of the stirring box (101) is fixedly connected to a circular filter plate (108).

2. A device for rapidly blending raw materials for boron carbide smelting as claimed in claim 1, Features: The number of the connecting posts (105) is two, and the two connecting posts (105) are located on the upper surfaces of the first stirring plate (106) and the second stirring plate (107).

3. A rapid blending device for boron carbide smelting raw materials as claimed in claim 1, Features: The circular filter plate (108) is located below the separation rod (104), and the second stirring plate (107) is located inside the stirring box (101).

4. A rapid blending device for boron carbide smelting raw materials as claimed in claim 1, Features: The crushing mechanism (2) comprises a crushing box (201), the upper surface of the crushing box (201) being fixedly connected to the bottom of the mixing box (101), the inner wall of the crushing box (201) being fixedly connected to an annular filter plate (205), the inner wall of the annular filter plate (205) being fixedly connected to an installation box (204), the inner upper wall of the installation box (204) being fixedly connected to a motor box 1 (202), the inner bottom wall of the motor box 1 (202) being fixedly connected to a motor 2 (203), the output end of the motor 2 (203) being fixedly connected to a blade installation shaft (207), and the surface of the blade installation shaft (207) being fixedly connected to a crushing blade (206).

5. A device for rapidly blending raw materials for boron carbide smelting as claimed in claim 4, Features: The number of the crushing blades (206) is set to be several, and the several crushing blades (206) are located on the surface of the blade installation shaft (207) and distributed in a circumferential array.

6. A device for rapidly blending raw materials for boron carbide smelting as claimed in claim 5, Features: The conveying mechanism (3) comprises a conveying box (301), the upper surface of the conveying box (301) is fixedly connected to the bottom of the crushing box (201), one side of the conveying box (301) is fixedly connected to a motor box 2 (303), the inner wall of the motor box 2 (303) is fixedly connected to a motor 3 (304), the output end of the motor 3 (304) is fixedly connected to a spiral conveying auger (305), the surface of the spiral conveying auger (305) is rotatably connected to a bearing (306), the bottom of the conveying box (301) is fixedly connected to a support leg (302), and the bottom of the conveying box (301) is connected to a discharge port (307).

7. A device for rapidly blending raw materials for boron carbide smelting as claimed in claim 6, Features: The surface of the bearing (306) is fixedly connected to the inner wall of the conveying box (301).

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