Centrifugal crushing device for silicon particle production
By designing a centrifugal crushing device for silicon particle production that integrates the primary screening chamber and the centrifugal crushing chamber, the problems of cumbersome and inefficiency caused by the independent crushing and screening equipment in traditional silicon particle processing are solved, and efficient crushing and screening treatment is achieved.
Patent Information
- Application Number
- CN202421483727.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-06-26
AI Technical Summary
During the traditional silicon particle processing process, crushing and screening equipment are independent, cumbersome and inefficient.
A centrifugal crushing device for silicon particles production is designed, including a primary screening chamber and a centrifugal crushing chamber. The combination of a vibrating motor, a rolling wheel and a high-speed rotor is used to achieve centralized processing of crushing and screening.
Improve screening and crushing efficiency, simplify processing processes, reduce the steps of raw material transfer, and improve overall production efficiency.
Smart Images
Figure CN222889870U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of centrifugal crushing, in particular to a centrifugal crushing device for silicon particle production. Background Art
[0002] Silicon is a hard and brittle crystalline solid with lustre. It can be used to make silicon steel. Silicates can be used to make cement, glass and other materials. High-purity silicon is a semiconductor material. In nature, it is usually in the form of complex silicates or silicon dioxide and is widely found in rocks, gravel and dust.
[0003] In the process of processing silicon particles, crushing and screening are required. Traditional crushing equipment and screening equipment are two independent devices. When performing crushing and screening processing, raw materials need to be transferred between the two devices, which is cumbersome to operate and has low efficiency.
[0004] Therefore, those skilled in the art are in urgent need of developing a centrifugal crushing device for producing silicon particles. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes a centrifugal crushing device for silicon particle production.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a centrifugal crushing device for silicon particle production, comprising a body, wherein a primary screening chamber and a centrifugal crushing chamber are arranged inside the body from top to bottom, the primary screening chamber comprises a screen plate connected to the inner wall of the body, a conical distributor is arranged above the screen plate, a vibration motor is arranged below the screen plate, and a pressing assembly is arranged on the side of the conical distributor; the centrifugal crushing chamber comprises a rotor located below the screen plate, a rotating shaft is connected to the bottom of the rotor, the rotating shaft is rotatably connected to the body, impact plates are arranged around the rotor, the impact plates are connected to the inner wall of the body, and a discharge pipe is connected to the bottom side wall of the body.
[0007] Preferably, the pressing assembly includes a support plate connected to the outer wall of the machine body, the top of the support plate is connected to an L-shaped fixing frame, two support rods are connected to the bottom of the L-shaped fixing frame, a rolling wheel is rotatably connected to the middle of the two support rods via a rotating shaft, the top of the L-shaped fixing frame is connected to a first motor, and the output end of the first motor is connected to the rotating shaft via a first belt.
[0008] Preferably, the conical distributor is located at the exact center of the sieve plate, the support plate is annular, and a slideway is provided above the support plate, and the L-shaped fixing frame is slidably connected to the slideway.
[0009] Preferably, a bottom plate is provided at the bottom of the centrifugal crushing chamber, a crushing plate connecting shaft is rotatably arranged below the bottom plate, the top of the crushing plate connecting shaft extends out of the bottom plate, and a plurality of crushing plates distributed around the crushing plate connecting shaft are provided, the bottom of the rotating shaft extends out of the machine body and is connected to the second motor, the second motor is fixedly connected to the bottom end of the machine body, the rotating shaft and the crushing plate connecting shaft are connected by a second belt, and legs are provided at the bottom of the machine body.
[0010] Preferably, a rotor feed port is provided on the top of the rotor, a rotor discharge port is provided on the side wall of the rotor, a pouring ring is provided between the screen plate and the rotor, a pouring ring opening is provided at the bottom of the pouring ring, and the pouring ring opening is located directly above the rotor discharge port.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] In the utility model, the vibration motor can generate high-frequency vibration when working, and perform rapid screening through the screen plate. At the same time, the first motor drives the rolling wheel through the first belt, so that the silicon particles remaining on the screen plate can be crushed and crushed, thereby improving the screening efficiency; the rotor is driven to rotate at high speed by the rotating shaft, and the rotor throws out the silicon particles that fall into the rotor at high speed, and collides with the impact plate at high speed to be crushed, and at the same time, the crushing plate connecting shaft drives the crushing plate to rotate, and the crushing plate contacts the silicon particles to complete secondary crushing, thereby improving the crushing efficiency; this device realizes the centralized processing of crushing and screening, and simplifies the processing flow. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a front structural sectional view of the utility model;
[0015] Figure 3 for Figure 2 A magnified view of the structure at center;
[0016] Figure 4 for Figure 2 Enlarged view of the structure at point B in the middle.
[0017] In the figure: 1-body; 2-support plate; 3-L-shaped fixing frame; 4-first motor; 5-first belt; 6-rolling wheel; 7-support rod; 8-conical distributor; 9-screen plate; 10-vibration motor; 11-return ring; 12-impact plate; 13-rotor; 14-second motor; 15-rotating shaft; 16-bottom plate; 17-crushing plate; 18-crushing plate connecting shaft; 19-second belt; 20-support leg; 21-discharging pipe; 22-slide. DETAILED DESCRIPTION
[0018] The present invention is described in detail below in conjunction with the drawings and specific embodiments in the embodiments of the present invention. The description here is only used to explain the present invention, but not to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work, any modifications, equivalent replacements, improvements, etc., should be included in the protection scope of the present invention.
[0019] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.
[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it 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 invention can be understood according to specific circumstances.
[0021] See also Figure 1-Figure 4 The utility model provides an embodiment: a centrifugal crushing device for silicon particle production, comprising a body 1, wherein a primary screening chamber and a centrifugal crushing chamber are arranged inside the body 1 from top to bottom, the primary screening chamber comprises a sieve plate 9 connected to the inner wall of the body 1, a conical distributor 8 is arranged above the sieve plate 9, a vibration motor 10 is arranged below the sieve plate 9, and a pressing assembly is arranged on the edge of the conical distributor 8; the centrifugal crushing chamber comprises a rotor 13 located below the sieve plate 9, a rotating shaft 15 is connected to the bottom of the rotor 13, the rotating shaft 15 is rotatably connected to the body 1, impact plates 12 are arranged around the rotor 13, the impact plates 12 are connected to the inner wall of the body 1, a discharge pipe 21 is connected to the bottom side wall of the body 1, a rotor feed port is arranged at the top of the rotor 13, a rotor discharge port is arranged on the side wall of the rotor 13, a pouring ring 11 is arranged between the sieve plate 9 and the rotor 13, a pouring ring opening is arranged at the bottom of the pouring ring 11, and the pouring ring opening is located directly above the rotor discharge port.
[0022] Furthermore, the pressing assembly includes a support plate 2 connected to the outer wall of the body 1, the top of the support plate 2 is connected to an L-shaped fixing frame 3, two support rods 7 are connected to the bottom of the L-shaped fixing frame 3, a rolling wheel 6 is rotatably connected to the middle of the two support rods 7 via a rotating shaft, the top of the L-shaped fixing frame 3 is connected to a first motor 4, the output end of the first motor 4 is connected to the rotating shaft via a first belt 5, and the first motor 4 drives the rolling wheel 6 via the first belt 5, so that the silicon particles remaining on the screen plate 9 can be crushed.
[0023] Furthermore, the conical distributor 8 is located at the center of the sieve plate 9, the support plate 2 is annular, and a slideway 22 is provided above the support plate 2. The L-shaped fixing frame 3 is slidably connected to the slideway 22. The L-shaped fixing frame 3 drives the rolling wheel 6 to make a circular motion on the sieve plate 9, so that the rolling wheel 6 is in full contact with the silicon particles. To prevent the material from spilling out, a top cover can be installed on the top of the body 1 to block it, and an annular hole is opened on the top cover.
[0024] Furthermore, a bottom plate 16 is provided at the bottom of the centrifugal crushing chamber, and a crushing plate connecting shaft 18 is rotatably provided below the bottom plate 16. The top of the crushing plate connecting shaft 18 extends out of the bottom plate 16, and a plurality of crushing plates 17 distributed around the crushing plate connecting shaft 18 are provided. The bottom of the rotating shaft 15 extends out of the body 1 and is connected to the second motor 14. The second motor 14 is fixedly connected to the bottom end of the body 1. The rotating shaft 15 is connected to the crushing plate connecting shaft 18 through a second belt 19. A support leg 20 is provided at the bottom of the body 1. The second motor 14 drives the rotor 13 to rotate at a high speed through the rotating shaft 15. The moving shaft 15 drives the crushing plate connecting shaft 18 to rotate through the second belt 19. The crushing plate connecting shaft 18 drives the crushing plate 17 to rotate. The crushing plate 17 contacts the silicon particles to complete secondary crushing, thereby improving the crushing efficiency.
[0025] Working principle of the utility model: When the utility model is in use, the staff puts the silicon particles to be processed into the machine body 1, and the conical distributor 8 disperses the silicon particles onto the sieve plate 9 to avoid accumulation and affect the screening efficiency. The vibration motor 10 can generate high-frequency vibration when working, and quickly screen through the sieve plate 9. The silicon particles coming down from the sieve plate 9 fall onto the pouring ring 11, and fall into the rotor 13 through the drainage of the pouring ring 11. The second motor 14 is started, and the second motor 14 drives the rotor 13 to rotate at a high speed through the rotating shaft 15. The rotor 13 will fall into the rotor 1 The silicon particles in 3 are thrown out at high speed, and collide with the impact plate 12 at high speed to be broken, and the broken silicon particles fall onto the bottom plate 16, and at the same time, the rotating shaft 15 drives the crushing plate connecting shaft 18 to rotate through the second belt 19, and the crushing plate connecting shaft 18 drives the crushing plate 17 to rotate, and the crushing plate 17 contacts with the silicon particles to complete the secondary crushing, thereby improving the crushing efficiency; at the same time, a rolling wheel 6 is installed on one side of the conical divider 8 through the L-shaped fixing frame 3, and the first motor 4 drives the rolling wheel 6 through the first belt 5, so that the silicon particles remaining on the screen plate 9 can be crushed and crushed.
[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A centrifugal crushing device for producing silicon particles, comprising a body (1), characterized in that: The interior of the machine body (1) is provided with a primary screening chamber and a centrifugal crushing chamber from top to bottom, the primary screening chamber comprises a screen plate (9) connected to the inner wall of the machine body (1), a conical material distributor (8) is provided above the screen plate (9), a vibration motor (10) is provided below the screen plate (9), and a material pressing assembly is provided on the side of the conical material distributor (8); The centrifugal crushing chamber comprises a rotor (13) located below the screen plate (9); a rotating shaft (15) is connected to the bottom of the rotor (13); the rotating shaft (15) is rotatably connected to the machine body (1); impact plates (12) are provided around the rotor (13); the impact plates (12) are connected to the inner wall of the machine body (1); and a discharge pipe (21) is connected to the bottom side wall of the machine body (1).
2. A centrifugal crushing device for silicon particle production according to claim 1, characterized in that: The pressing assembly comprises a support plate (2) connected to the outer wall of the machine body (1); the top of the support plate (2) is connected to an L-shaped fixing frame (3); two support rods (7) are connected below the L-shaped fixing frame (3); a rolling wheel (6) is rotatably connected between the two support rods (7) via a rotating shaft; the top of the L-shaped fixing frame (3) is connected to a first motor (4); and the output end of the first motor (4) is connected to the rotating shaft via a first belt (5).
3. A centrifugal crushing device for silicon particle production according to claim 2, characterized in that: The conical distributor (8) is located at the exact center of the screen plate (9); the support plate (2) is annular, and a slideway (22) is provided above the support plate (2); the L-shaped fixing frame (3) is slidably connected to the slideway (22).
4. A centrifugal crushing device for silicon particle production according to claim 1, characterized in that: A bottom plate (16) is provided at the bottom of the centrifugal crushing chamber, a crushing plate connecting shaft (18) is rotatably provided below the bottom plate (16), the top of the crushing plate connecting shaft (18) extends out of the bottom plate (16), and a plurality of crushing plates (17) are arranged on the crushing plate connecting shaft (18) in a surrounding manner, the bottom of the rotating shaft (15) extends out of the machine body (1) and is connected to the second motor (14), the second motor (14) is fixedly connected to the bottom end of the machine body (1), the rotating shaft (15) and the crushing plate connecting shaft (18) are connected via a second belt (19), and a support leg (20) is provided at the bottom of the machine body (1).
5. A centrifugal crushing device for silicon particle production according to claim 1, characterized in that: The top of the rotor (13) is provided with a rotor feed port, the side wall of the rotor (13) is provided with a rotor discharge port, a pouring ring (11) is provided between the sieve plate (9) and the rotor (13), and the bottom of the pouring ring (11) is provided with a pouring ring opening, which is located directly above the rotor discharge port.