Impurity removal treatment device for green silicon carbide loose powder
The green silicon carbide powder impurity removal device, which integrates screening and magnetic separation functions, uses a motor-driven cam vibrating screen plate combined with a permanent magnet electromagnet to adsorb impurities. This solves the problem of the single function of traditional devices and achieves a highly efficient and convenient impurity removal effect.
Patent Information
- Application Number
- CN202422784974.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Traditional green silicon carbide powder removal devices have a single function, require the use of different equipment multiple times, are complex to operate, take a long time, are costly, and have low production efficiency.
Design a green silicon carbide powder impurity removal device that integrates screening and magnetic separation functions. The device uses a motor to drive a cam to vibrate the screen plate and use a permanent magnet electromagnet to adsorb impurities, achieving multi-stage impurity removal and facilitating cleaning.
It improves the efficiency and effectiveness of removing impurities from green silicon carbide powder, simplifies the operation process, reduces production costs, and increases production efficiency.
Smart Images
Figure CN223440454U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to screening device technical field, concretely relates to a green silicon carbide loose powder impurity removal treatment device. BACKGROUND
[0002] Green silicon carbide is with petroleum coke and high quality silica as main raw material, add salt as additive, through resistance furnace high temperature smelting and become, smelted crystalline body high purity and great, its hardness is between corundum and diamond, mechanical strength is higher than corundum, green silicon carbide as an important abrasive material, is widely used in grinding, polishing, polishing etc., in the production and processing process, green silicon carbide loose powder often mixed with various impurities, such as metal shavings, dust, chippings etc., these impurities can affect the performance and quality of the final product, therefore, it is essential to carry out efficient impurity removal treatment to green silicon carbide loose powder.
[0003] Traditional impurity removal device can usually only execute single function, for example, is limited to screening or magnetic separation, and the limitation of this single function means that if multiple types of impurities need to be removed in the processing process, different equipment must be used in turn, which not only increases the complexity of operation, but also prolongs the processing time, increases the production cost, and the entire impurity removal process from raw materials to finished products may need to go through multiple steps, each step needs special equipment and corresponding manual operation, thereby greatly reducing the production efficiency, therefore, it is necessary to design a green silicon carbide loose powder impurity removal treatment device to achieve the effect of efficiently and conveniently removing impurities from green silicon carbide loose powder. UTILITY MODEL CONTENT
[0004] In order to overcome the shortcomings of the prior art, the utility model provides a green silicon carbide loose powder impurity removal treatment device.
[0005] The application discloses a green silicon carbide powder impurity removing device, which comprises a machine box, a mounting frame and a flow guide frame, the machine box is a mounting carrier of the device, the mounting frame is fixedly connected to the middle part of the inner wall of the machine box, a supporting plate is arranged on the mounting frame, a through hole is formed in the middle part of the frame body of the mounting frame, and the top surface of the through hole of the mounting frame is provided with the flow guide frame; further comprising: a sieve plate, which is installed on the supporting plate of the mounting frame, and an elastic element is arranged between the sieve plate and the mounting frame, and a sieve screen is arranged at the middle part of the flow guide frame in the vertical alignment of the sieve plate; a baffle is annularly arranged on the upper part of the sieve screen opening of the sieve plate, and the top and side surfaces of the baffle are open; a permanent magnet electromagnet is arranged in the baffle, and the permanent magnet electromagnet is a plurality of spaced magnetic plates and is distributed in the baffle; a movable plate is hingedly installed on the side opening of the baffle; a motor is symmetrically installed on the mounting frame; a cam is installed on the output shaft of the motor, the cam is in contact with the sieve plate, the motor drives the cam to intermittently press the sieve plate, the sieve plate is lifted up and down on the mounting frame under the action of the elastic element, the permanent magnet electromagnet is used for adsorbing the magnetic substances in the green silicon carbide powder, and the efficiency and effect of removing impurities from the green silicon carbide powder are improved.
[0006] Further, the permanent magnet electromagnet is in a magnetic state by default, the magnetic impurities mixed in the green silicon carbide powder poured into the baffle can be adsorbed by the permanent magnet electromagnet, the permanent magnet electromagnet is demagnetized after being electrified, and the magnetic impurities adsorbed on the permanent magnet electromagnet are separated, so that the permanent magnet electromagnet is cleaned.
[0007] Further, the bottom corners of the machine box are provided with supporting legs made of elastic material, the supporting legs are used for stably supporting the whole device and reducing the transmission of external vibration to the machine box through the supporting legs, and the stability of removing impurities from the green silicon carbide powder is improved.
[0008] Further, the elastic element comprises a guide rod and a spring, the guide rod is fixedly connected to the supporting plate of the mounting frame, the sieve plate is slidably arranged on the supporting plate of the mounting frame through the guide rod, and the spring is arranged between the guide rod and the sieve plate; the sieve plate can be stably reset under the guidance of the guide rod and in cooperation with the spring, and the stability of the sieve plate in vibrating and screening the green silicon carbide powder is improved.
[0009] Further, the device further comprises a guide rail, a scraper and a handle, the guide rails are installed on the inner walls of the baffle, the scraper is slidably installed on the inner wall of the baffle through the guide rails, the surface of the sieve screen of the sieve plate is provided with the scraper, the front side of the scraper is provided with the handle convenient for user to push and pull, the scraper is slid along the guide rails by pulling the handle, and the impurities screened out by the sieve screen on the sieve plate are cleaned, so that the sieve plate is conveniently cleaned.
[0010] Further, the discharge plate is detachably installed at a lower position inside the cabinet, is located directly below the guide frame of the mounting frame, is an inclined guide discharge frame body, and is used for collecting the green silicon carbide powder after impurity removal and centralized discharge.
[0011] The utility model discloses the beneficial effects are:
[0012] 1. The utility model discloses a motor drives cam intermittent extrusion sieve plate, makes the sieve plate go up and down lift vibration under the action of elastic part, realizes the edulcoration of green silicon carbide powder, and simultaneously cooperates with the utilization of permanent magnet electromagnet, can effectively adsorb the magnetic impurity in green silicon carbide powder, thereby realizes the multistage edulcoration of green silicon carbide powder.
[0013] 2. The utility model discloses the demagnetization of permanent magnet electromagnet after electrification, makes the magnetic impurity of adsorption fall off, is convenient for cleaning, and through the scraper of sliding installation, can conveniently remove the impurity on the screen, keeps the cleanness and unobstructed of screen.
[0014] 3. The utility model discloses the discharge plate design is the inclined guide discharge frame body, helps the centralized collection and discharge of green silicon carbide powder after impurity removal, thereby improves the discharge efficiency, and the discharge plate is detachably installed, is convenient for cleaning and maintenance. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.
[0016] Figure 2 It is the connection relation diagram of the utility model mounting frame, sieve plate, permanent magnet electromagnet and movable plate.
[0017] Figure 3 It is the three-dimensional structure schematic diagram of the utility model sieve plate, baffle, guide rail, scraper and handle.
[0018] Figure 4 It is the schematic diagram of the utility model mounting frame, sieve plate, motor and cam cooperation relation etc. Mark in the drawing: 1: cabinet, 101: support leg, 2: mounting frame, 21: guide frame, 3: sieve plate, 4: baffle, 5: permanent magnet electromagnet, 6: movable plate, 7: motor, 8: cam, 9: guide rod, 10: spring, 11: guide rail, 12: scraper, 13: handle, 14: discharge plate. DETAILED DESCRIPTION
[0019] The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the present invention are shown. However, the present invention can be implemented in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and will fully convey the scope of the invention to those skilled in the art.
[0020] Embodiment: A green silicon carbide powder impurity removal device, such as Figures 1-4 As shown, it includes a chassis 1, a mounting frame 2 and a guide frame 21. The chassis 1 is an assembly carrier of the device. The mounting frame 2 is fixed to the middle of the inner wall of the chassis 1. A support plate is provided on the mounting frame 2. A through opening is opened in the middle of the frame body of the mounting frame 2. The top surface of the through opening of the mounting frame 2 is provided with a guide frame 21; it also includes: a sieve plate 3, which is installed on the support plate of the mounting frame 2, an elastic member is provided between the sieve plate 3 and the mounting frame 2, and a sieve is provided at the middle position of the sieve plate 3 vertically aligned with the guide frame 21; a baffle 4, which is annularly arranged on the upper part of the sieve opening of the sieve plate 3, and the top and side of the baffle 4 are openings; a permanent magnet electromagnet 5, which is arranged inside the baffle 4, and the permanent magnet electromagnet 5 is a plurality of spaced magnetic plates and distributed inside the baffle 4; a movable plate 6, which is hingedly installed on the baffle 4 At the side opening; the motor 7 is symmetrically mounted on the mounting frame 2; the cam 8 is mounted on the output shaft of the motor 7, the cam 8 and the sieve plate 3 are in contact, and the cam 8 is driven by the motor 7 to intermittently squeeze the sieve plate 3, so that the sieve plate 3 is lifted and lowered and vibrated on the mounting frame 2 under the action of the elastic member, and cooperates with the permanent magnet electromagnet 5 to adsorb the magnetic material in the green silicon carbide powder, thereby improving the efficiency and effect of removing impurities from the green silicon carbide powder; the permanent magnet electromagnet 5 is in a magnetic state by default, and the permanent magnet electromagnet 5 can adsorb magnetic impurities mixed in the green silicon carbide powder poured into the baffle 4. After the permanent magnet electromagnet 5 is energized, it is demagnetized, so that the magnetic impurities adsorbed on the permanent magnet electromagnet 5 are detached, thereby facilitating the cleaning of the adsorbed impurities on the permanent magnet electromagnet 5.
[0021] like Figure 1 and Figure 4 As shown, support feet 101 are installed at the four corners of the bottom of the chassis 1. The support feet 101 are made of elastic material. The support feet 101 are used to stably support the entire processing device, while reducing external vibrations transmitted to the chassis 1 through the support feet 101, thereby improving the device's stable impurity removal of green silicon carbide powder; the elastic member includes a guide rod 9 and a spring 10, the guide rod 9 is fixed to the support plate of the mounting frame 2, and the sieve plate 3 is slidably arranged on the support plate of the mounting frame 2 through the guide rod 9, and a spring 10 is provided between the guide rod 9 and the sieve plate 3. The sieve plate 3 can be stably reset under the guidance of the guide rod 9 in cooperation with the spring 10, thereby improving the stability of the sieve plate 3 in vibrating and screening the green silicon carbide powder.
[0022] like Figure 1 and Figure 3The device also comprises guide rails 11, a scraper 12 and a handle 13, the guide rails 11 are installed on the inner wall of the baffle 4, the scraper 12 is slidably installed on the inner wall of the baffle 4 through the guide rails 11, the scraper 12 is installed on the front side of the screen surface of the screen plate 3, the handle 13 is convenient for the user to push and pull, the scraper 12 slides along the guide rails 11 by pulling the handle 13, thereby cleaning the impurities screened out by the screen plate 3, and conveniently cleaning the screen plate 3; the device also comprises a discharge plate 14, the discharge plate 14 is detachably installed at the lower position inside the cabinet 1, the discharge plate 14 is located directly below the flow guide frame 21 of the mounting frame 2, the discharge plate 14 is an inclined flow guide discharge frame body and is used for collecting the green silicon carbide powder after impurity removal and centralized discharge.
[0023] In operation, the green silicon carbide powder is uniformly poured into the device through the flow guide frame 21 and falls on the screen plate 3, after the motor 7 is started, the motor 7 intermittently extrudes the screen plate 3 through the cam 8 on the output shaft, so that the screen plate 3 is lifted up and down on the mounting frame 2 under the action of the elastic member (including the guide rod 9 and the spring 10), this vibration not only helps the green silicon carbide powder to be uniformly distributed on the screen plate 3, but also filters out the impurities with large particles, at the same time, the permanent magnet electromagnet 5 in the baffle 4 defaults to a magnetic state, which can adsorb the magnetic impurities in the green silicon carbide powder, after the green silicon carbide powder is removed from the magnetic impurities by the permanent magnet electromagnet 5, it will continue to fall into the screen plate 3 and be filtered by the screen of the screen plate 3, so that the non-magnetic impurities are screened out by the screen of the screen plate 3, and the green silicon carbide powder that passes through the screen plate 3 falls into the discharge plate 14 below under the guidance of the flow guide frame 21, the discharge plate 14 is designed to be inclined, which is convenient for collecting and centralized discharge, so that the green silicon carbide powder after vibration and magnetic impurity adsorption treatment of the screen plate 3 can be smoothly discharged from the device, when it is necessary to clean the screen of the screen plate 3, the user first rotates the movable plate 6 on the baffle 4 to open, and then pulls the handle 13 to make the scraper 12 slide along the guide rails 11, thereby cleaning the non-magnetic impurities screened out by the screen of the screen plate 3, ensuring the cleaning of the screen plate 3, when it is necessary to clean the impurities adsorbed on the permanent magnet electromagnet 5, the permanent magnet electromagnet 5 can be demagnetized by energization, so that the adsorbed magnetic impurities fall off, since the cabinet 1 is provided with elastic feet 101 at the four corners of the bottom, these feet 101 not only play a supporting role, but also effectively reduce the influence of external vibration on the device, ensuring the stability and reliability of the whole process.
[0024] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.
Claims
1. A green silicon carbide powder impurity removal processing device, comprising a machine box (1), a mounting frame (2) and a guide frame (21), wherein the mounting frame (2) is fixedly connected to the middle of the inner wall of the machine box (1), a support plate is provided on the mounting frame (2), a through opening is opened in the middle of the frame body of the mounting frame (2), and a guide frame (21) is provided on the top surface of the through opening of the mounting frame (2); It is characterized by: Also includes: A sieve plate (3) is mounted on a support plate of the mounting frame (2), an elastic member is provided between the sieve plate (3) and the mounting frame (2), and a sieve is provided at a middle position of the sieve plate (3) vertically aligned with the guide frame (21); A baffle (4) is annularly arranged on the upper portion of the screen opening of the screen plate (3), and the top and side surfaces of the baffle (4) are openings; A permanent magnet electromagnet (5) is arranged inside the baffle (4), wherein the permanent magnet electromagnet (5) is a plurality of spaced magnetic plates distributed inside the baffle (4); A movable plate (6) is hingedly mounted on the side opening of the baffle (4); A motor (7) is symmetrically mounted on the mounting frame (2); A cam (8) is mounted on the output shaft of the motor (7), and the cam (8) is in contact with the sieve plate (3).
2. A green silicon carbide loose powder impurity removal device according to claim 1, characterized in that: The permanent magnet electromagnet (5) is in a magnetic state by default, and is demagnetized after being energized, so that magnetic impurities adsorbed on the permanent magnet electromagnet (5) are detached.
3. A green silicon carbide loose powder impurity removal device according to claim 2, characterized in that: Support legs (101) are installed at the four corners of the bottom of the chassis (1), and the support legs (101) are made of elastic material.
4. A green silicon carbide loose powder impurity removal device according to claim 3, characterized in that: The elastic member comprises a guide rod (9) and a spring (10); the guide rod (9) is fixed to the support plate of the installation frame (2); the sieve plate (3) is slidably arranged on the support plate of the installation frame (2) through the guide rod (9); and a spring (10) is arranged between the guide rod (9) and the sieve plate (3).
5. A green silicon carbide loose powder impurity removal device according to claim 4, characterized in that: The invention also includes a guide rail (11), a scraper (12) and a handle (13), wherein the guide rails (11) are installed on both sides of the inner wall of the baffle (4), and the scraper (12) is slidably installed on the inner wall of the baffle (4) through the guide rails (11). The scraper (12) and the screen surface of the screen plate (3) are connected, and the front side of the scraper (12) is installed with a handle (13) for users to push and pull operations.
6. A green silicon carbide loose powder impurity removal device according to claim 5, characterized in that: The invention also includes a discharge plate (14), which is detachably mounted at a lower position inside the chassis (1). The discharge plate (14) is located directly below the guide frame (21) of the installation frame (2). The discharge plate (14) is an inclined guide and discharge frame.