Silicon carbide particle grading device

Abstract

The utility model discloses a silicon carbide particle grading device which comprises a bottom plate, the two sides of the top of the bottom plate are fixedly connected with a first limiting plate and a second limiting plate respectively, the right side of the first limiting plate is fixedly connected with a power mechanism, and the power mechanism comprises two oval blocks. A screening mechanism is movably connected between the left sides of the two oval blocks and comprises a box body. By arranging the bottom plate, the first limiting plate, the second limiting plate, the power mechanism, the fixing plate, the motor, a driving wheel, a driven wheel, a rotating rod, an oval block, a fixing block, a limiting rod, a material screening mechanism, a box body, a first limiting strip, a first filtering box, a second limiting strip, a second filtering box, a first handle, a second handle, a spring, a sliding block and a sliding rod; and through cooperative use of a protection box and a reinforcing block, the problem that an existing silicon carbide particle grading device is not provided with a power mechanism for automatically filtering silicon carbide particles is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of silicon carbide, and in particular relates to a silicon carbide particle classification device. Background Art

[0002] Silicon carbide is an inorganic substance with the chemical formula SiC. It is made of quartz sand, petroleum coke (or coal coke), sawdust (salt is needed to produce green silicon carbide) and other raw materials through high-temperature smelting in a resistance furnace. Silicon carbide also exists in rare minerals in nature, such as moissanite. Among non-oxide high-tech refractory raw materials such as C, N, and B, silicon carbide is the most widely used and economical one, which can be called diamond sand or refractory sand.

[0003] For example, the application number is CN202121770150.2. The utility model provides a silicon carbide powder screening device, which relates to the field of silicon carbide screening technology. The silicon carbide powder screening device includes a box, a support plate, and a support plate for supporting a screening element. The support plate is detachably accommodated in the box and fits with the side wall of the box. One end of the screening element is arranged on the side of the support plate away from the bottom of the box. The screening element is detachably accommodated in the box and at least partially located in the box. The three parts exist independently, which is convenient for replacement of each part. Screening elements with different apertures can be selected for silicon carbide powders of different particle sizes as needed, so as to screen out silicon carbide powders of different particle sizes.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that when the above equipment is used, screening elements with different apertures can be selected for silicon carbide powders of different particle sizes as needed, so as to facilitate screening out silicon carbide powders of different particle sizes. However, the above patent does not have a power mechanism for automatically filtering silicon carbide, and it is unclear how it performs the filtering function.

[0005] Therefore, the utility model provides a silicon carbide particle classification device, which has the advantage of automatically filtering silicon carbide. Utility Model Content

[0006] In view of the problems existing in the prior art, the utility model provides a silicon carbide particle grading device, which has the advantage of automatically filtering silicon carbide, and solves the problem that the existing silicon carbide particle grading device does not have a power mechanism for automatically filtering silicon carbide particles.

[0007] The utility model is implemented as follows: a silicon carbide particle grading device comprises a bottom plate, two sides of the top of the bottom plate are respectively fixedly connected with a first limit plate and a second limit plate, the right side of the first limit plate is fixedly connected with a power mechanism, the power mechanism comprises two elliptical blocks, a screening mechanism is movably connected between the left sides of the two elliptical blocks, the screening mechanism comprises a box body, three springs are fixedly connected with the left side of the box body, the left side of the spring is fixedly connected with the second limit plate, the four corners of the bottom of the box body are connected with sliders, a sliding rod is slidably connected between the inner cavities of the two sliders, and the two sides of the sliding rod are respectively fixedly connected with the first limit plate and the second limit plate.

[0008] As a preferred embodiment of the utility model, the power mechanism includes a fixed plate, the left side of the fixed plate is fixedly connected to the first limit plate, the top of the fixed plate is fixedly connected to a motor, the output end of the motor is fixedly connected to a driving wheel, the driving wheel is connected to a driven wheel through a belt drive, the inner cavity of the driven wheel is fixedly connected to a rotating rod, both sides of the rotating rod are movably connected to the inner wall of the first limit plate, and the front and rear sides of the surface of the rotating rod are respectively fixedly connected to two elliptical blocks.

[0009] As a preferred embodiment of the present invention, the bottoms of both sides of the motor are fixedly connected with fixing blocks, and the bottoms of the fixing blocks are fixedly connected to the fixing plates.

[0010] As a preferred embodiment of the present invention, a limiting rod is sleeved on the output end of the motor, and the bottom of the limiting rod is fixedly connected to a fixing plate.

[0011] As a preferred embodiment of the utility model, first limit strips are fixedly connected to both sides of the inner cavity of the box, a first filter box is movably connected between the tops of the two first limit strips, second limit strips are fixedly connected to both sides of the inner cavity of the first filter box, and a second filter box is movably connected between the tops of the two second limit strips.

[0012] As a preferred embodiment of the present invention, first handles are fixedly connected to both sides of the first filter box, and second handles are fixedly connected to both sides of the second filter box.

[0013] As a preferred embodiment of the present invention, a protection box is fixedly connected to the right side of the first limiting plate, and a reinforcement block is fixedly connected between the front side and the rear side of the opposite side of the first limiting plate and the second limiting plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model solves the problem that the existing silicon carbide particle grading device does not have a power mechanism for automatically filtering silicon carbide particles by arranging a bottom plate, a first limit plate, a second limit plate, a power mechanism, a fixed plate, a motor, a driving wheel, a driven wheel, a rotating rod, an elliptical block, a fixed block, a limit rod, a material screening mechanism, a box body, a first limit bar, a first filter box, a second limit bar, a second filter box, a first handle, a second handle, a spring, a slider, a slide rod, a protective box and a reinforcement block.

[0016] 2. The utility model allows the user to pour silicon carbide particles into the inner cavity of the second filter box, and then the output end of the motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the belt, the driven wheel drives the rotating rod to rotate, the rotating rod drives the elliptical block to rotate when rotating, the elliptical block drives the box body to move left and right when rotating, the spring limits the box body, the slider and the slide rod limit the box body, at this time, some silicon carbide particles in the second filter box enter the first filter box, and the smaller silicon carbide particles in the second filter box will enter the interior of the box, thereby completing the multi-stage screening of the silicon carbide particles.

[0017] 3. The utility model fixes the motor by setting a fixing block, and limits the output end of the motor by setting a limiting rod. The coordinated use of the first handle and the second handle makes it easy for the user to take the first filter box and the second filter box. The protection box protects the power mechanism when it is running. The reinforcement block makes the connectivity between the first limiting plate and the second limiting plate more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram provided by an embodiment of the utility model;

[0019] Figure 2 It is a left view of a local structure provided by an embodiment of the utility model;

[0020] Figure 3 It is a disassembled diagram of the screening mechanism provided in the embodiment of the utility model.

[0021] In the figure: 1. bottom plate; 2. first limit plate; 3. second limit plate; 4. power mechanism; 401. fixed plate; 402. motor; 403. driving wheel; 404. driven wheel; 405. rotating rod; 406. elliptical block; 407. fixed block; 408. limit rod; 5. screening mechanism; 501. box body; 502. first limit bar; 503. first filter box; 504. second limit bar; 505. second filter box; 506. first handle; 507. second handle; 6. spring; 7. slider; 8. slide bar; 9. protection box; 10. reinforcement block. DETAILED DESCRIPTION

[0022] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0023] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0024] like Figures 1 to 3 As shown, a silicon carbide particle grading device provided by an embodiment of the utility model comprises a base plate 1, a first limit plate 2 and a second limit plate 3 are fixedly connected to the two sides of the top of the base plate 1, a power mechanism 4 is fixedly connected to the right side of the first limit plate 2, the power mechanism 4 comprises two elliptical blocks 406, a screening mechanism 5 is movably connected between the left sides of the two elliptical blocks 406, the screening mechanism 5 comprises a box body 501, three springs 6 are fixedly connected to the left side of the box body 501, the left side of the spring 6 is fixedly connected to the second limit plate 3, the four corners of the bottom of the box body 501 are connected with sliders 7, a slide rod 8 is slidably connected between the inner cavities of the two sliders 7, and the two sides of the slide rod 8 are fixedly connected to the first limit plate 2 and the second limit plate 3 respectively.

[0025] refer to Figure 1 , Figure 2 and Figure 3 The power mechanism 4 includes a fixed plate 401, the left side of the fixed plate 401 is fixedly connected to the first limit plate 2, the top of the fixed plate 401 is fixedly connected to a motor 402, the output end of the motor 402 is fixedly connected to a driving wheel 403, the driving wheel 403 is connected to a driven wheel 404 through a belt drive, the inner cavity of the driven wheel 404 is fixedly connected to a rotating rod 405, both sides of the rotating rod 405 are movably connected to the inner wall of the first limit plate 2, the front and rear sides of the surface of the rotating rod 405 are fixedly connected to two elliptical blocks 406 respectively, both sides of the inner cavity of the box body 501 are fixedly connected to the first limit strips 502, the tops of the two first limit strips 502 are movably connected to the first filter box 503, both sides of the inner cavity of the first filter box 503 are fixedly connected to the second limit strips 504, and the tops of the two second limit strips 504 are movably connected to the second filter box 505.

[0026] The above scheme is adopted: the user pours the silicon carbide particles into the inner cavity of the second filter box 505, and then the output end of the motor 402 drives the driving wheel 403 to rotate, and the driving wheel 403 drives the driven wheel 404 to rotate through the belt, and the driven wheel 404 drives the rotating rod 405 to rotate, and the rotating rod 405 drives the elliptical block 406 to rotate when rotating, and the elliptical block 406 drives the box body 501 to move left and right when rotating, the spring 6 limits the box body 501, and the slider 7 and the slide bar 8 limit the box body 501. At this time, some of the silicon carbide particles in the second filter box 505 enter the first filter box 503, and the smaller silicon carbide particles in the second filter box 505 will enter the interior of the box body 501, thereby completing the multi-stage screening of the silicon carbide particles.

[0027] refer to Figure 2 and Figure 3 The bottom of both sides of the motor 402 are fixedly connected with fixed blocks 407, the bottom of the fixed blocks 407 are fixedly connected to the fixed plate 401, the output end of the motor 402 is sleeved with a limiting rod 408, the bottom of the limiting rod 408 is fixedly connected to the fixed plate 401, the first filter box 503 is fixedly connected with the first handle 506 on both sides, the second filter box 505 is fixedly connected with the second handle 507 on both sides, the right side of the first limiting plate 2 is fixedly connected with a protective box 9, and the front and rear sides of the opposite sides of the first limiting plate 2 and the second limiting plate 3 are fixedly connected with a reinforcement block 10.

[0028] The above scheme is adopted: by setting the fixing block 407, the motor 402 is fixed, by setting the limiting rod 408, the output end of the motor 402 is limited, by setting the first handle 506 and the second handle 507 for coordinated use, it is convenient for the user to take the first filter box 503 and the second filter box 505, by setting the protection box 9, when the power mechanism 4 is running, the power mechanism 4 plays a protective role, and by setting the reinforcement block 10, the connectivity between the first limiting plate 2 and the second limiting plate 3 is made more stable.

[0029] The working principle of this utility model:

[0030] When in use, the user pours the silicon carbide particles into the inner cavity of the second filter box 505, and then the output end of the motor 402 drives the driving wheel 403 to rotate, and the driving wheel 403 drives the driven wheel 404 to rotate through the belt, and the driven wheel 404 drives the rotating rod 405 to rotate, and the rotating rod 405 drives the elliptical block 406 to rotate when rotating, and the elliptical block 406 drives the box body 501 to move left and right when rotating, and the spring 6 limits the box body 501, and the slider 7 and the slide bar 8 limit the box body 501. At this time, some of the silicon carbide particles in the second filter box 505 enter the first filter box 503, and the smaller silicon carbide particles in the second filter box 505 will enter the interior of the box body 501, thereby completing the multi-stage screening of the silicon carbide particles.

[0031] To sum up: the silicon carbide particle grading device solves the problem that the existing silicon carbide particle grading device does not have a power mechanism for automatically filtering silicon carbide particles by setting a bottom plate 1, a first limit plate 2, a second limit plate 3, a power mechanism 4, a fixed plate 401, a motor 402, a driving wheel 403, a driven wheel 404, a rotating rod 405, an elliptical block 406, a fixed block 407, a limit rod 408, a screening mechanism 5, a box body 501, a first limit bar 502, a first filter box 503, a second limit bar 504, a second filter box 505, a first handle 506, a second handle 507, a spring 6, a slider 7, a slide rod 8, a protective box 9 and a reinforcement block 10.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated 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 that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A silicon carbide particle classification device, comprising a bottom plate (1), characterized in that: The first limit plate (2) and the second limit plate (3) are fixedly connected to the two sides of the top of the bottom plate (1), and the right side of the first limit plate (2) is fixedly connected to a power mechanism (4), the power mechanism (4) comprises two elliptical blocks (406), and a screening mechanism (5) is movably connected between the left sides of the two elliptical blocks (406), and the screening mechanism (5) comprises a box body (501), and three springs (6) are fixedly connected to the left side of the box body (501), and the left side of the spring (6) is fixedly connected to the second limit plate (3), and the four corners of the bottom of the box body (501) are connected to sliders (7), and a sliding rod (8) is slidably connected between the inner cavities of the two sliders (7), and the two sides of the sliding rod (8) are fixedly connected to the first limit plate (2) and the second limit plate (3).

2. A silicon carbide particle classification device according to claim 1, characterized in that: The power mechanism (4) comprises a fixed plate (401), the left side of the fixed plate (401) is fixedly connected to the first limit plate (2), the top of the fixed plate (401) is fixedly connected to a motor (402), the output end of the motor (402) is fixedly connected to a driving wheel (403), the driving wheel (403) is connected to a driven wheel (404) via a belt drive, the inner cavity of the driven wheel (404) is fixedly connected to a rotating rod (405), both sides of the rotating rod (405) are movably connected to the inner wall of the first limit plate (2), and the front side and the rear side of the surface of the rotating rod (405) are respectively fixedly connected to two elliptical blocks (406).

3. A silicon carbide particle classification device as claimed in claim 2, characterized in that: The bottoms of both sides of the motor (402) are fixedly connected to fixing blocks (407), and the bottoms of the fixing blocks (407) are fixedly connected to the fixing plates (401).

4. A silicon carbide particle classification device as claimed in claim 2, characterized in that: The output end of the motor (402) is sleeved with a limiting rod (408), and the bottom of the limiting rod (408) is fixedly connected to the fixing plate (401).

5. A silicon carbide particle classification device according to claim 1, characterized in that: Both sides of the inner cavity of the box body (501) are fixedly connected with first limit bars (502), and a first filter box (503) is movably connected between the tops of the two first limit bars (502). Both sides of the inner cavity of the first filter box (503) are fixedly connected with second limit bars (504), and a second filter box (505) is movably connected between the tops of the two second limit bars (504).

6. A silicon carbide particle classification device according to claim 5, characterized in that: Both sides of the first filter box (503) are fixedly connected with first handles (506), and both sides of the second filter box (505) are fixedly connected with second handles (507).

7. A silicon carbide particle classification device according to claim 1, characterized in that: A protection box (9) is fixedly connected to the right side of the first limiting plate (2), and a reinforcement block (10) is fixedly connected between the front side and the rear side of the first limiting plate (2) and the second limiting plate (3) on the opposite side.

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