CN215613070U - A grading screening device for calcium carbonate powder - Google Patents
A grading screening device for calcium carbonate powder Download PDFInfo
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- CN215613070U CN215613070U CN202121896414.9U CN202121896414U CN215613070U CN 215613070 U CN215613070 U CN 215613070U CN 202121896414 U CN202121896414 U CN 202121896414U CN 215613070 U CN215613070 U CN 215613070U
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Abstract
本实用新型属于筛选装置技术领域，尤其是一种用于碳酸钙粉的分级筛选装置，包括筛选箱，所述筛选箱的上表面固定连通有进料斗，所述筛选箱的侧表面固定安装有支撑脚。该用于碳酸钙粉的分级筛选装置，通过设置快速免堵筛选装置，启动震动电机和正反转电机，当正反转电机正转时，带动S型刮板正转，使得落在细分筛板上的碳酸钙粉旋转地向中部集中，使得颗粒较小的碳酸钙粉落下，并通过细料出口排出，当正反转电机反转时，带动S型刮板反转，使得落在细分筛板上的碳酸钙粉被旋转地推到外部，并通过粗料口排出。通过震动电机将粘附在细分筛板上的碳酸钙粉被震下，有效解决了现有的筛选装置筛选效率低下的技术问题。
The utility model belongs to the technical field of screening devices, in particular to a grading screening device for calcium carbonate powder, comprising a screening box, a feeding hopper is fixedly connected to the upper surface of the screening box, and a side surface of the screening box is fixedly installed Has support feet. The grading and screening device for calcium carbonate powder, by setting up a fast blocking-free screening device, starts the vibration motor and the forward and reverse rotation motors. The calcium carbonate powder on the plate rotates and concentrates in the middle, so that the calcium carbonate powder with smaller particles falls and is discharged through the fine material outlet. The calcium carbonate powder on the sieve plate is pushed to the outside by rotation and discharged through the coarse material port. The calcium carbonate powder adhering to the subdivision sieve plate is shaken down by the vibration motor, which effectively solves the technical problem of low screening efficiency of the existing screening device.
Description
Technical Field
The utility model relates to the technical field of screening devices, in particular to a grading screening device for calcium carbonate powder.
Background
The calcium carbonate powder can be filled in rubber in a large amount, so that the volume of the product is increased, and the use amount of natural rubber is reduced, thereby reducing the production cost; in the construction industry, the calcium carbonate powder can reduce the production cost of concrete and can also increase the toughness and strength of the concrete; in the plastic industry, calcium carbonate powder can play a skeleton role in plastic products, has a great effect on the dimensional stability of the plastic products, can also improve the hardness of the products, and improve the gloss and the flatness of the plastic products, and the calcium carbonate powder with different particle sizes has different purposes, so that the calcium carbonate powder is very necessary to be screened in a grading way.
The current calcium carbonate powder screening relies on the gravity of calcium carbonate self to come the screening usually, but current sieving mechanism is too complicated, often utilizes a plurality of screens to filter, and this has reduced screening speed, and the less calcium carbonate powder of granule adheres on the screen in addition easily, causes the screen cloth to stop up very easily, causes the problem that screening efficiency is low.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem that the screening efficiency of the existing screening device is low, the utility model provides a grading screening device for calcium carbonate powder.
The utility model provides a classified screening device for calcium carbonate powder, which comprises a screening box, wherein the upper surface of the screening box is fixedly communicated with a feed hopper, and the side surface of the screening box is fixedly provided with supporting legs;
the inside of box is provided with exempts from stifled sieving mechanism fast, exempt from stifled sieving mechanism fast to carrying out the quick screening from feeder hopper falling calcium carbonate powder.
Preferably, the rapid blockage-free screening device comprises a subdivision sieve plate, the subdivision sieve plate is fixedly installed in the middle of the box body, and the subdivision sieve plate filters calcium carbonate powder with small particles;
through above-mentioned technical scheme, the aperture of subdivision sieve is less, and when calcium carbonate powder that does not screen fell on the subdivision sieve from the feeder hopper, the subdivision sieve only allowed the small calcium carbonate powder of particulate aperture to pass through for the large granule is blocked on the subdivision sieve.
Preferably, the rapid blockage-free screening device further comprises a driving bin, the driving bin is fixedly mounted on the upper surface of the screening box, and a forward and reverse rotating motor is fixedly mounted on the inner top wall of the driving bin;
through the technical scheme, the positive and negative rotation motor drives the S-shaped scraper plate to rotate positively and reversely, and the S-shaped scraper plate rotates and filters or discharges the calcium carbonate powder falling on the subdivision sieve plate.
Preferably, an output shaft of the forward and reverse rotation motor is fixedly sleeved with an S-shaped scraper, and the bottom of the S-shaped scraper is rotatably connected with the subdivision sieve plate;
through above-mentioned technical scheme, when the motor corotation of just reversing, drive S type scraper blade corotation for calcium carbonate powder that falls on the segmentation sieve is concentrated to the middle part with rotating, makes the less calcium carbonate powder of granule fall, and discharges through the thin material export, when the motor reversal of just reversing, drives S type scraper blade reversal, makes the calcium carbonate powder that falls on the segmentation sieve pushed to the outside with rotating, and discharges through thick material mouth.
Preferably, the bottom of the screening box is provided with a fine material outlet, the side surface of the screening box is provided with a coarse material outlet, and a coarse and fine material receiving hopper is arranged below the fine material outlet and the coarse material outlet;
through above-mentioned technical scheme, the fine material that the fine material export was discharged is received to the below of thick and thin hopper that connects, and the top is used for receiving the coarse fodder that the coarse fodder export was discharged.
Preferably, the rapid blockage-free screening device further comprises a vibration motor, and the vibration motor is fixedly installed on the side surface of the screening box;
through above-mentioned technical scheme, produce vibrations to screening case and segmentation sieve through shock dynamo for the adhesion is shaken under the calcium carbonate powder of screening incasement portion and on the segmentation sieve, avoids the segmentation sieve to be plugged up.
The beneficial effects of the utility model are as follows:
exempt from stifled sieving mechanism fast through setting up, start shock dynamo and positive reverse motor, when positive reverse motor corotation, drive S type scraper blade corotation, make the calcium carbonate powder that falls on the segmentation sieve concentrate to the middle part with rotating, make the less calcium carbonate powder of granule fall down, and discharge through the fine material export, when positive reverse motor reversal, drive S type scraper blade reversal, make the calcium carbonate powder that falls on the segmentation sieve push away the outside with rotating, and discharge through the coarse fodder mouth. The calcium carbonate powder adhered to the subdivision sieve plate is vibrated by the vibration motor, so that the technical problem that the screening efficiency of the conventional screening device is low is effectively solved.
Drawings
FIG. 1 is a schematic view of a classifying and screening apparatus for calcium carbonate powder according to the present invention;
FIG. 2 is a perspective view of a sifting screen plate structure of a classifying screening device for calcium carbonate powder according to the present invention;
FIG. 3 is a perspective view of a screening box structure of a classifying screening device for calcium carbonate powder according to the present invention.
In the figure: 1. a screening box; 11. a feed hopper; 12. supporting legs; 2. subdividing a sieve plate; 3. a driving bin; 31. a positive and negative rotation motor; 4. an S-shaped scraper; 5. a fine material outlet; 51. a coarse material outlet; 52. a coarse and fine receiving hopper; 6. a vibration motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, the grading screening device for calcium carbonate powder comprises a screening box 1, wherein the upper surface of the screening box 1 is fixedly communicated with a feed hopper 11, and the side surface of the screening box 1 is fixedly provided with supporting legs 12;
the inside of box is provided with exempts from stifled sieving mechanism fast, exempt from stifled sieving mechanism fast to fall down calcium carbonate powder from feeder hopper 11 and carry out the quick screening.
Further, the rapid blocking-free screening device comprises a subdivision sieve plate 2, the subdivision sieve plate 2 is fixedly installed in the middle of the box body, and the subdivision sieve plate 2 filters calcium carbonate powder with small particles;
the aperture of the subdivision sieve plate 2 is small, when calcium carbonate powder which is not screened falls on the subdivision sieve plate 2 from the feed hopper 11, the subdivision sieve plate 2 only allows the calcium carbonate powder with small particle aperture to pass through, so that large particles are blocked on the subdivision sieve plate 2.
Further, the rapid blocking-free screening device further comprises a driving bin 3, the driving bin 3 is fixedly installed on the upper surface of the screening box 1, and a forward and reverse rotating motor 31 is fixedly installed on the inner top wall of the driving bin 3;
the forward and reverse rotation motor 31 drives the S-shaped scraper 4 to rotate forward and reverse, and the S-shaped scraper 4 rotates, filters or discharges the calcium carbonate powder falling on the subdivision sieve plate 2.
Further, an output shaft of the forward and reverse rotation motor 31 is fixedly sleeved with an S-shaped scraper 4, and the bottom of the S-shaped scraper 4 is rotatably connected with the subdivision sieve plate 2;
when the forward and reverse rotation motor 31 rotates forward, the S-shaped scraper 4 is driven to rotate forward, so that the calcium carbonate powder falling on the subdivision sieve plate 2 is concentrated to the middle part in a rotating mode, the calcium carbonate powder with smaller particles falls down and is discharged through the fine material outlet 5, and when the forward and reverse rotation motor 31 rotates backward, the S-shaped scraper 4 is driven to rotate backward, so that the calcium carbonate powder falling on the subdivision sieve plate 2 is pushed to the outside in a rotating mode and is discharged through the coarse material port.
Further, a fine material outlet 5 is formed in the bottom of the screening box 1, a coarse material outlet 51 is formed in the side surface of the screening box 1, and a coarse material receiving hopper 52 is arranged below the fine material outlet 5 and the coarse material outlet 51;
the coarse and fine receiving hopper 52 receives fine material discharged from the fine material outlet 5 at a lower portion thereof and receives coarse material discharged from the coarse material outlet 51 at an upper portion thereof.
Further, the rapid blockage-free screening device further comprises a vibration motor 6, and the vibration motor 6 is fixedly installed on the side surface of the screening box 1;
through vibrating motor 6 to screening case 1 with segment sieve 2 production vibrations for the adhesion is shaken under the inside calcium carbonate powder with segment sieve 2 of screening case 1, avoids segment sieve 2 to be stopped up.
Exempt from stifled sieving mechanism fast through the setting, start shock dynamo 6 and positive reverse motor 31, when positive reverse motor 31 corotation, drive S type scraper blade 4 corotation, make the calcium carbonate powder that falls on subdivision sieve 2 concentrate to the middle part with rotating, make the less calcium carbonate powder of granule fall down, and discharge through fines outlet 5, when positive reverse motor 31 reversal, drive S type scraper blade 4 reversal, make the calcium carbonate powder that falls on subdivision sieve 2 pushed to the outside with rotating, and discharge through the coarse fodder mouth. The calcium carbonate powder adhered to the subdivision sieve plate 2 is vibrated by the vibrating motor 6, so that the technical problem that the screening efficiency of the conventional screening device is low is effectively solved.
The working principle is as follows: the calcium carbonate powder that will need the classified screening is poured into feeder hopper 11 in, starts vibrating motor 6 and positive reverse motor 31, produces vibrations by vibrating motor 6 and avoids less calcium carbonate powder granule to adhere on segmentation sieve 2, causes segmentation sieve 2 to be stopped up. When the motor 31 corotation of just reversing, drive S type scraper blade 4 corotation, make the calcium carbonate powder that falls on subdivision sieve 2 concentrate to the middle part with rotating, make the less calcium carbonate powder of granule fall, and discharge through fine material export 5, when the motor 31 corotation of just reversing, drive S type scraper blade 4 reversal, make the calcium carbonate powder that falls on subdivision sieve 2 pushed outside with rotating, and discharge through thick material mouth, finally make the granule less and thick calcium carbonate powder fall respectively on thickness connects hopper 52, conveniently take.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121896414.9U CN215613070U (en) | 2021-08-13 | 2021-08-13 | A grading screening device for calcium carbonate powder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121896414.9U CN215613070U (en) | 2021-08-13 | 2021-08-13 | A grading screening device for calcium carbonate powder |
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| CN215613070U true CN215613070U (en) | 2022-01-25 |
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| CN202121896414.9U Active CN215613070U (en) | 2021-08-13 | 2021-08-13 | A grading screening device for calcium carbonate powder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117772593A (en) * | 2023-12-14 | 2024-03-29 | 安徽刚毅电子科技有限公司 | An anti-collision vibration screening device |
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2021
- 2021-08-13 CN CN202121896414.9U patent/CN215613070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117772593A (en) * | 2023-12-14 | 2024-03-29 | 安徽刚毅电子科技有限公司 | An anti-collision vibration screening device |
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Effective date of registration: 20260104 Address after: 473000 Henan Province Nanyang City Zhenping County Laozhuang Town Yutang Village 66 Hao Patentee after: Zhenping County Kunlei Calcium Industry Co.,Ltd. Country or region after: China Address before: 247100 89 Tong Gang Road, Chizhou, Anhui Patentee before: ANHUI JINDING NEW MATERIAL Co.,Ltd. Country or region before: China |