Special energy-saving multi-stage screening device for ferrite particles
By designing a dedicated energy-saving multi-stage sieve for ferrite particles, and adopting a multi-stage sieve structure and automated control, the problems of screen clogging and poor sieve effect are solved, achieving efficient grading and sieve separation and stable finished product quality.
Patent Information
- Application Number
- CN202421878398.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-08-05
AI Technical Summary
Existing vertical vibrating screens are prone to screen blockage and poor screening effect when screening ferrite particles, making it impossible to classify them and resulting in quality defects during the pressing and molding process.
A dedicated energy-saving multi-stage sieve for ferrite particles was designed. It adopts a combination of multi-stage sieve structure, liquid level sensor, vibration motor and telescopic cylinder to achieve automatic control and prevent screen blockage. Combined with exhaust pipe to maintain a dry environment, it ensures sieve efficiency and stability.
It achieves efficient grading and screening, prevents screen clogging, improves screening efficiency, ensures uniform particle size and finished product quality, and avoids quality defects in the pressing and molding process.
Smart Images
Figure CN223517925U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of sifter, for example, relates to a kind of ferrite particle special energy-saving multistage sifter. BACKGROUND
[0002] The production process of ferrite core generally adopts dry or wet process to obtain ceramic slurry, then adopts spray granulation method to dry, to obtain ferrite particles, press into blank, after sintering, obtain the product with electronic characteristics, the product after spray granulation is poor in particle concentration, so it needs to be screened before entering the subsequent blank pressing process.
[0003] At present, the screening suitable for ferrite particle material on the market is mainly through traditional vertical vibration screen, the particles obtained by spray granulation are large in moisture, which can easily paste or be crushed by screen mesh, especially the vertical vibration screen on the market is too rough in vibration process, which causes poor particle screening effect, cannot distinguish quality by classification, and further causes a large number of quality defects in the process of pressing and forming. Practical new type content
[0004] To have a basic understanding of some aspects of the disclosed embodiments, a simple summary is given below.The summary is not a general review, nor is it intended to determine key / important elements or delineate the scope of protection of these embodiments, but as a prelude to the detailed description below.
[0005] The disclosed embodiments provide a ferrite particle special energy-saving multistage sifter, which has a reasonable structure, a grading screening function, can prevent screen mesh from being blocked, and increases efficiency.
[0006] In order to achieve the above purpose, the technical scheme adopted by the present application is:
[0007] The utility model provides a ferrite particle special energy -conserving multistage classifier, including the outer cover, the hopper, the first screen, the vibrating motor, the second screen, the third screen, the air inlet filter screen, the air exhaust pipeline, the outer cover inside top is provided with the hopper, and the material is transported to the inside through the hopper, the hopper bottom side is provided with the first screen, the first screen bottom is provided with the second screen, and the second screen bottom is provided with the third screen, the first screen and the third screen are all arranged in the same direction and are inclined, and the inclination direction of the second screen is opposite to the first screen, the sidewall of the first screen, the second screen and the third screen is fixedly provided with the vibrating motor, and the vibrating motor is driven to vibrate to achieve the purpose of automatic screening and increasing efficiency, the bottom end top side of the first screen, the second screen and the third screen is fixedly provided with the liquid level sensor connected with the vibrating motor of the sidewall, and the liquid level of the corresponding screen is sensed by the liquid level sensor, one side of the hopper bottom is equipped with the telescopic cylinder, the telescopic cylinder is fixed to the inner side wall of the outer cover and is connected with the gate disc on the conveying end, the gate disc can be inserted and arranged at the bottom end of the hopper to block it, the liquid level sensor is signal connected with the telescopic cylinder and is signal connected with the corresponding vibrating motor respectively, after the liquid level sensor senses that the liquid level reaches a certain height, corresponding vibrating motor is started through signal feedback, and the corresponding screen is vibrated by the vibrating motor to increase the screening efficiency and prevent the material from sticking to the screen hole, after any group of liquid level sensors senses that the liquid level reaches a certain degree, the telescopic cylinder is started through signal feedback, and the gate disc is driven to block the hopper to achieve the purpose of stopping feeding and prevent the material from overflowing, after the liquid level drops to a certain degree, the telescopic cylinder is controlled to retract the gate disc again to continue feeding, and the purpose of automatic control is achieved, further the screening efficiency is increased, the hopper feeds into the first screen, because the first screen, the second screen and the third screen are inclined, the material is shaken into the second screen after primary screening by the first screen, and the material is shaken into the third screen from the second screen to complete three-stage screening, and the classified screening can separate the materials of different particle sizes, facilitate the best quality material to be separated, and effectively avoid the quality defects of the pressed products.
[0008] Further, the bottom side of the first screen, the second screen and the third screen is provided with a slanted feeding tray opposite to the inclination direction thereof, the fine powder separated by each screen falls onto the corresponding slanted feeding tray, the bottom end of the slanted feeding tray extends to the outside of the outer cover, and the bottom end of the slanted feeding tray is provided with a material collecting barrel, the fine powder on the slanted feeding tray slides down and finally falls into the corresponding material collecting barrel due to the inclination of the slanted feeding tray.
[0009] Further, the bottom end of the outer cover is provided with an air inlet filter screen, and the top of the outer cover is provided with an air extraction pipeline connected to an external air extraction pump, during the screening process, dry air flows naturally or is blown into the inner cover by external equipment, and the air extraction pipeline extracts the mixed air, which can improve the air condition of the screening process in the outer cover, effectively ensure the moisture stability of the material product under the condition of constant air humidity, and ensure the stability of the screened material.
[0010] Further, the bottom of the first screen, the second screen and the third screen is provided with a screen mesh, and the mesh size of the screen mesh increases in sequence, so that the material is graded and screened in sequence, and different particle size of the granular material can be obtained at one time, thereby increasing the practicability.
[0011] Further, the bottom end of the third screen is provided with a bottom material disc, and the top end of the bottom material disc is close to the bottom end of the third screen, the material screened by the third screen is shaken into the bottom material disc, and the bottom end of the bottom material disc extends to the outside of the outer cover, and a material collecting barrel is arranged at the bottom end of the bottom material disc and used for collecting the material screened by the last stage.
[0012] The signal control method of the liquid level sensor, the vibration motor and the telescopic air cylinder is prior art (for example, programming control through a PLC controller), the person skilled in the art can clearly and correctly understand the utility model, and can obtain relevant information in prior documents.
[0013] The energy-saving multi-stage screen for ferrite particles provided by the embodiment of the present disclosure can achieve the following technical effects:
[0014] 1) The telescopic air cylinder is arranged at one side of the bottom of the discharge bin, the conveying end of the telescopic air cylinder is connected with a gate disc, the gate disc can be inserted into the bottom end of the discharge hopper to block the discharge hopper, after the liquid level sensor senses that the liquid level reaches a certain height, the corresponding vibration motor is started through signal feedback, the corresponding screen is vibrated by the vibration motor, the screening efficiency is increased, and the material can be prevented from sticking to the screen hole;
[0015] 2) The first screen, the second screen and the third screen are all arranged obliquely, after the material is screened by the first screen for the first time, the material is shaken into the second screen, and then the material is shaken into the third screen from the second screen to complete the three-stage screening, the graded screening can separate materials of different particle sizes, the material with the best quality can be separated out, and quality defects of the pressed product can be effectively avoided;
[0016] 3)The utility model discloses a cover bottom is equipped with the air inlet filter screen, and the cover top is provided with the air extraction pipeline, and the air extraction pipeline is connected with the external air extraction pump, in the screening process, dry air flows naturally or is blown into the cover interior by external equipment, and the air extraction pipeline can extract the mixed air, and this process can improve the air condition of the screening process in the cover, can effectively ensure the moisture stability degree of material product under the condition that the air humidity is certain, and guarantees the stability after material screening.
[0017] The foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application. BRIEF DESCRIPTION OF DRAWINGS
[0018] One or more embodiments are illustrated by way of example with reference to the accompanying drawings, which are schematic and are not intended to be limiting of the embodiments, and in which like numerals refer to like elements throughout the drawings. The drawings are not necessarily to scale, and the various described embodiments can also occur within a combination of one or more of the drawings.
[0019] Figure 1 It is a ferrite particle special energy-saving multistage screen structure schematic view of the utility model.
[0020] Reference signs:
[0021] 1, cover;2, feed bin;3, primary screen;4, liquid level sensor;5, vibration motor;6, screen;7, telescopic air cylinder;8, inclined tray;9, secondary screen;10, tertiary screen;11, bottom tray;12, gate tray;13, air inlet filter screen;14, air extraction pipeline;15, fine powder material;16, material collecting barrel. DETAILED DESCRIPTION
[0022] In order to enable one skilled in the art to more fully understand the features and technical content of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure is described in detail below with reference to the accompanying drawings, and the accompanying drawings are used only for reference and do not limit the embodiments of the present disclosure. In the following technical description, in order to facilitate explanation, through multiple details, a sufficient understanding of the disclosed embodiments is provided. However, one or more embodiments can still be implemented without these details. In other cases, in order to simplify the drawings, well-known structures and devices can be simplified.
[0023] The utility model provides an energy -conserving multistage sizer special for ferrite particle, including casing 1, feeder bin 2, first screen 3, vibrating motor 5, second screen 9, third screen 10, air inlet filter screen 13, air extraction pipeline 14, the inside top of casing 1 is provided with feeder bin 2, and the material is transported to the inside through feeder bin 2, the bottom side of feeder bin 2 is provided with first screen 3, the bottom side of first screen 3 is provided with second screen 9, the bottom side of second screen 9 is provided with third screen 10, first screen 3 and third screen 10 are all arranged in the same direction and are inclined, and the inclined direction of second screen 9 is opposite to first screen 3, the side wall of first screen 3, second screen 9 and third screen 10 is fixedly provided with vibrating motor 5, and the vibrating motor 5 is driven to vibrate to realize automatic screening and increase efficiency, the bottom side of first screen 3, second screen 9 and third screen 10 is provided with the oblique material tray 8 opposite to the inclined direction of itself, and the micro powder material 15 screened by each screen falls on the corresponding oblique material tray 8, the bottom end of oblique material tray 8 extends to the outside of casing 1, the bottom end of oblique material tray 8 is equipped with the material collecting barrel 16, the micro powder material 15 on the top slides down and finally falls into the corresponding material collecting barrel 16 due to the inclined arrangement of oblique material tray 8, the bottom of first screen 3, second screen 9 and third screen 10 is provided with screen 6, and the mesh number of screen 6 increases in turn, so as to screen the material in turn, and different particle materials can be obtained at a time, the practicability is improved, the bottom end of third screen 10 is provided with the bottom material tray 11, the top end of bottom material tray 11 is close to the bottom end of third screen 10, the material screened by third screen 10 is all shaken into bottom material tray 11, the bottom end of bottom material tray 11 extends to the outside of casing 1, and the material collecting barrel 16 is also arranged at the bottom end, and is used to collect the material screened by last screen 3.
[0024] The bottom end top side of the primary screen 3, the secondary screen 9 and the tertiary screen 10 is fixedly provided with a liquid level sensor 4 connected with the vibration motor 5 of the side wall, the liquid level sensor 4 senses the liquid level of the corresponding screen, the bottom side of the feeding bin 2 is provided with a telescopic cylinder 7, the telescopic cylinder 7 is fixed to the inner side wall of the outer cover 1 and the conveying end is connected with a gate disc 12, the gate disc 12 can be inserted into the bottom end of the feeding bin 2 to block it, the liquid level sensor 4 is signal connected with the telescopic cylinder 7 and signal connected with the corresponding vibration motor 5, after the liquid level sensor 4 senses that the liquid level reaches a certain height, the corresponding vibration motor 5 is started through signal feedback, the corresponding screen is vibrated by the vibration motor 5, the screening efficiency is increased, the material can be prevented from sticking to the screen hole, after any one group of liquid level sensors 4 senses that the liquid level reaches a certain degree, the telescopic cylinder 7 is started through signal feedback, the gate disc 12 is driven by the telescopic cylinder 7 to block the feeding bin 2, the purpose of stopping feeding is achieved, the material can be prevented from overflowing, after the liquid level drops to a certain degree, the telescopic cylinder 7 is controlled to retract the gate disc 12 again, the feeding is continued, the purpose of automatic control is achieved, the screening efficiency is further increased, the feeding bin 2 feeds into the primary screen 3, because of the inclination of the primary screen 3, the secondary screen 9 and the tertiary screen 10, after the primary screening through the primary screen 3, the material is shaken into the secondary screen 9, then shaken into the tertiary screen 10 through the secondary screen 9 to complete the tertiary screening of the tertiary screen 10, the graded screening can separate materials of different particle sizes, the best quality material can be separated out, and the quality defects of the pressed product can be effectively avoided.
[0025] The bottom end of the outer cover 1 is provided with an air inlet filter screen 13, the top of the outer cover 1 is provided with an air extraction pipeline 14, the air extraction pipeline 14 is connected with an external air extraction pump, during the screening process, dry air flows naturally or is blown into the inside of the outer cover 1 by external equipment, the suction of the air extraction pipeline 14 can extract the mixed air, this process can improve the air condition of the screening process in the outer cover 1, and can effectively ensure the moisture stability of the material product under the condition that the air humidity is certain, and the stability of the screened material is ensured.
[0026] The signal control method of the liquid level sensor 4, the vibration motor 5 and the telescopic cylinder 7 is prior art (for example, programming control through a PLC controller), the person skilled in the art can clearly and correctly understand the utility model and can obtain relevant information in the prior art.
[0027] The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof, and the scope of the present disclosure is limited only by the appended claims.
Claims
1. A ferrite particle dedicated energy saving multi-stage sizer characterized by, Including cover, blanking bin, primary screen, vibration motor, secondary screen, tertiary screen, the cover inside top sets blanking bin, the blanking bin bottom side sets primary screen, the primary screen bottom side sets secondary screen, the secondary screen bottom side sets tertiary screen, the primary screen and tertiary screen are all inclined setting in the same direction, the secondary screen and the inclination direction of primary screen are opposite, the primary screen, secondary screen, tertiary screen side wall are all fixedly provided with vibration motor, the primary screen, secondary screen, tertiary screen bottom end top side are all fixedly provided with liquid level sensor which is signal connected with the vibration motor of own side wall, the blanking bin bottom side sets telescopic pneumatic cylinder, the telescopic pneumatic cylinder is fixed in the cover inside side wall and is connected with the gate disc of delivery end, the gate disc can be inserted and set the bottom end of blanking hopper and is blocked, the liquid level sensor all signal connection telescopic pneumatic cylinder and signal connection corresponding vibration motor respectively.
2. A special energy-saving multi-stage sizer for ferrite particles according to claim 1, characterized in that, The primary screen, secondary screen, tertiary screen bottom side all sets with the opposite inclined direction of own inclination direction and sets up the inclined material disc, the inclined material disc bottom end all extends to the outside of cover, the inclined material disc bottom end all is equipped with the material collecting barrel.
3. The energy efficient multi-stage sizer for ferrite particles as claimed in claim 1 wherein, The cover bottom end is equipped with air inlet filter screen, the cover top sets the air extraction pipeline, the air extraction pipeline connects external air extraction pump.
4. The energy efficient multi-stage sizer for ferrite particles as claimed in claim 1 wherein, The bottom of the primary screen, secondary screen, tertiary screen is all provided with screen cloth, and the mesh number of screen cloth increases in turn.
5. The energy efficient multi-stage sizer for ferrite particles as claimed in claim 1 wherein, The bottom end bottom side of tertiary screen is inclined and is provided with bottom material disc, the bottom end of bottom material disc is close to the bottom end of tertiary screen and is provided, the bottom end of bottom material disc extends to the outside of cover, and also is provided with material collecting barrel at its bottom end.