CN210935866U - Calcium carbonate powder sieving mechanism - Google Patents
Calcium carbonate powder sieving mechanism Download PDFInfo
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- CN210935866U CN210935866U CN201921906429.1U CN201921906429U CN210935866U CN 210935866 U CN210935866 U CN 210935866U CN 201921906429 U CN201921906429 U CN 201921906429U CN 210935866 U CN210935866 U CN 210935866U
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- calcium carbonate
- carbonate powder
- screening case
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Abstract
The utility model discloses a calcium carbonate powder sieving mechanism, including base (1), vibrations spring (11) that distribute through the annular on base (1) are connected with screening case (2), the outside of screening case (2) is equipped with vibrating motor, the inside of screening case (2) is equipped with screening plate (21) that the slope distributes, the below of screening plate (21) is equipped with a plurality of impact balls (22), impact ball (22) are connected with screening plate (21) through elasticity rope (23), the below that the inner wall of screening case (2) is located screening plate (21) is equipped with a plurality of jet heads (24) according to the circumferencial direction, form 15-60 contained angles between the lateral wall of every jet head (24) and screening case (2), the lateral wall of screening case (2) is equipped with first export (25) that correspond with the lower extreme of screening plate (21), the bottom of screening case (2) is equipped with second export (26). The utility model has the characteristics of stable in structure, screening convenience, collection rate are high.
Description
Technical Field
The utility model relates to a calcium carbonate apparatus for producing, especially a calcium carbonate powder sieving mechanism.
Background
Calcium carbonate is an inorganic compound, commonly known as: limestone, stone powder, marble and the like, and calcium carbonate can be used not only as a building material, but also as a raw material of other cosmetics such as tooth powder, toothpaste and the like. When the calcium carbonate is applied to different fields, the requirements on the granularity of the calcium carbonate are different, so that the calcium carbonate is usually required to be screened by a screening device in the production of the calcium carbonate, and the obtained calcium carbonate with different particle sizes is applied to different fields. The existing screening device generally adopts a vibration type screening device, the structure of the existing screening device is not stable enough, the vibration amplitude is too large, the receiving of screened calcium carbonate powder is easily influenced, the calcium carbonate powder falls off, the receiving is inconvenient, and other equipment is also easily influenced; the filtering device is easy to accumulate a fine powder layer, and can block the filtering holes after long-time use, so that the filtering and screening performance is reduced, and the recovery efficiency of fine calcium carbonate is limited; when receiving materials, the calcium carbonate powder is easy to remain in the screening device and is not easy to discharge, so that the waste of resources is caused, and the collection rate is reduced.
Therefore, the existing calcium carbonate powder screening device has the problems of unstable structure, inconvenient screening and low collection rate to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a calcium carbonate powder sieving mechanism. The utility model has the characteristics of stable in structure, screening convenience, collection rate are high.
The technical scheme of the utility model: calcium carbonate powder sieving mechanism, the on-line screen storage device comprises a base, the vibrations spring coupling that distributes through the annular on the base has the screening case, the outside of screening case is equipped with vibrating motor, the inside of screening case is equipped with the screening board that the slope distributes, the below of screening board is equipped with a plurality of impact balls, the impact ball passes through the elasticity rope and is connected with the screening board, the inner wall of screening case is located the below of screening board and is equipped with a plurality of air jets according to the circumferencial direction, form 15-60 contained angles between the lateral wall of every air jet and screening case, the lateral wall of screening case is equipped with the first export that corresponds with the lower extreme of screening board, the bottom of screening case is equipped with the second.
Among the aforementioned calcium carbonate powder sieving mechanism, the outside both sides that are located first export of screening case all are equipped with the briquetting, are equipped with the dodge gate that covers first export between two briquetting, and the bottom embedding of dodge gate screens the incasement, and the both sides of dodge gate are equipped with the spout with briquetting cooperation sliding connection, and the lower extreme of dodge gate is equipped with limit baffle, and the upper end of dodge gate is equipped with the handle.
Among the aforementioned calcium carbonate powder sieving mechanism, the outside both sides that are located first export of screening case still are equipped with the fixed pin, and the both sides of dodge gate all are equipped with the dead lever of L shape, and the one end and the dodge gate of dead lever rotate to be connected, and the other end of dead lever is equipped with the draw-in groove with the fixed pin joint.
In the calcium carbonate powder sieving mechanism, a valve is arranged in the second outlet, the second outlet is connected with a discharge box through a discharge pipe, and the second outlet is positioned at the circle center formed by the plurality of air nozzles.
In the calcium carbonate powder screening device, a filter screen is arranged at the nozzle of the air nozzle.
Among the aforementioned calcium carbonate powder sieving mechanism, the inner wall of screening case is equipped with the mounting groove, and the border of screening board is located the mounting groove, is equipped with the elastic component between mounting groove and the screening board.
Compared with the prior art, the utility model has the advantages that the screening box is vibrated by the vibration motor and the vibration spring, the vibration spring plays a certain role in buffering and limiting, the structural stability of the screening device is improved, and other equipment cannot be influenced; the screening plates are distributed in an inclined mode, the first outlet is formed in the lowest end of the screening plates, so that coarse calcium carbonate powder obtained by filtering on the screening plates is discharged from the screening plates to the first outlet, the filtered fine calcium carbonate powder falls below the screening plates and is discharged through the second outlet, and discharging is convenient; the impact ball is connected with the bottom of the screening plate through the elastic rope, and continuously impacts the screening plate under the action of the elastic rope in the vibration process, so that the vibration frequency of the screening plate is improved, calcium carbonate powder to be screened is further scattered, the screening efficiency is improved, meanwhile, the calcium carbonate powder adhered to or blocking the screening plate on the screening plate is cleaned through impact, the powder passing performance is improved, the screening effect is improved, and the calcium carbonate powder remained in the screening box is reduced; the air nozzle is arranged below the screening plate, the air nozzle not only cleans the screening plate and the impact ball, the permeability of the screening plate is improved, the screening effect is improved, the residual quantity of calcium carbonate powder is reduced, but also the impact ball is further blown, the impact frequency of the impact ball is improved, the using effect of the impact ball is improved, a 15-60-degree included angle is formed between the air nozzle and the side wall of the screening box, the air nozzle blows out annular air flow, the filtered fine calcium carbonate powder is rapidly gathered and accurately discharged through a second outlet, the residual is reduced, and the collection rate is improved.
Therefore, the utility model has the characteristics of stable in structure, screening convenience, collection rate are high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a showerhead configuration;
fig. 3 is a schematic structural view of the movable door.
The labels in the figures are: 1. a base; 11. vibrating the spring; 12. a feed inlet; 2. a screening box; 21. screening the plate; 22. striking a ball; 23. an elastic cord; 24. a gas showerhead; 241. a filter screen; 25. a first outlet; 26. a second outlet; 31. briquetting; 32. a movable door; 33. a chute; 34. a limit baffle; 35. a handle; 36. a fixing pin; 37. fixing the rod; 38. a card slot; 41. a discharge pipe; 42. a discharging box; 51. mounting grooves; 52. an elastic member.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given.
As shown in fig. 1-3, the calcium carbonate powder screening device comprises a base 1, a screening box 2 is connected to the base 1 through a vibration spring 11 distributed in an annular shape, a vibration motor is arranged outside the screening box 2, a screening plate 21 distributed in an inclined manner is arranged inside the screening box 2, a plurality of impact balls 22 are arranged below the screening plate 21, the impact balls 22 are connected with the screening plate 21 through elastic ropes 23, a plurality of air nozzles 24 are arranged below the screening plate 21 on the inner wall of the screening box 2 in the circumferential direction, an included angle of 15 degrees to 60 degrees is formed between each air nozzle 24 and the side wall of the screening box 2, a first outlet 25 corresponding to the lowest end of the screening plate 21 is arranged on the side wall of the screening box 2, and a second outlet 26 is arranged at the bottom of the screening box 2.
The outside of screening case 2 is located the both sides of first export 25 and all is equipped with briquetting 31, is equipped with the dodge gate 32 that covers first export 25 between two briquetting 31, and the bottom embedding of dodge gate 32 screens the incasement 2, and the both sides of dodge gate 32 are equipped with the spout 33 with briquetting 31 cooperation sliding connection, and the lower extreme of dodge gate 32 is equipped with limit baffle 34, and the upper end of dodge gate 32 is equipped with handle 35. Through the fixed dodge gate 32 of briquetting 31, through the home range of limit baffle 34 restriction dodge gate 32, be convenient for stretch the dodge gate 32 through handle 35, with the bottom embedding screening case 2 of dodge gate 32 in, select the moving mode of dodge gate 32 and move up the formula, improve the leakproofness of dodge gate 32, shake calcium carbonate powder out screening case 2 when avoiding screening case 2 vibrations.
The outside of screening case 2 is located the both sides of first export 25 and still is equipped with fixed pin 36, and the both sides of dodge gate 32 all are equipped with the dead lever 37 of L shape, and the one end and the dodge gate 32 of dead lever 37 rotate to be connected, and the other end of dead lever 37 is equipped with the draw-in groove 38 with fixed pin 36 joint. The fixed rod 37 is connected with the fixed pin 36 to further fix the movable door 32, so that the movable door 32 is more stable and is prevented from loosening in the vibration process.
A valve is arranged in the second outlet 26, the second outlet 26 is connected with a discharge box 42 through a discharge pipe 41, and the second outlet 26 is located at the center of a circle formed by the plurality of gas nozzles 24. Open and the closure state through valve control second export 26, the fine calcium carbonate powder after will screening enters into ejection of compact case 42 through discharging pipe 41 and collects, it is convenient to get the material, second export 26 sets up the centre of a circle position that forms at a plurality of air nozzles 24, make air nozzle 24 form the annular air current that uses second export 26 as the centre of a circle, thereby can make quick gathering under the effect of annular air current and accurately enter into ejection of compact case 42 through second export 26 when the ejection of compact of fine calcium carbonate powder, reduce and remain, the collection rate is improved.
A filter screen 241 is arranged at the nozzle of the air nozzle 24. The filter screen 241 is provided to prevent calcium carbonate powder in the screen box 2 from clogging the air nozzle 24.
The inner wall of screening case 2 is equipped with mounting groove 51, and the border of screening board 21 is located mounting groove 51, is equipped with elastic component 52 between mounting groove 51 and the screening board 21. Elastic component 52 can be spring or rubber pad, or set up the spring between the top surface of screening plate 21 and mounting groove 51, sets up the rubber pad between the bottom surface of screening plate 21 and the mounting groove 51, and the position and the kind of elastic component 52 can make up at will for screening plate 21 has the buffering of certain upper and lower range, and the impact ball 22 of not only being convenient for strikes screening plate 21 and causes vibrations, also reduces the harm that causes when striking ball 22 strikes screening plate 21 in addition.
The working principle is as follows: calcium carbonate powder enters the upper part of the screening plate 21 through the feeding hole 12, the vibration motor is started, the screening box 2 is vibrated by matching with the vibration spring 11, the calcium carbonate powder moves towards the first outlet 25 along the inclined screening plate 21 while vibrating, and the screened coarse calcium carbonate powder is accumulated at the first outlet 25 to be convenient for discharging; while the screening plate 21 vibrates, the impact ball 22 continuously impacts the screening plate 21 under the action of the elastic rope 23, so that the vibration frequency of the screening plate 21 is improved, calcium carbonate powder to be screened is further scattered, the screening efficiency is improved, and meanwhile, the calcium carbonate powder adhered to or blocking the screening plate 21 on the screening plate 21 is cleaned through impact, the powder passing performance is improved, the screening effect is improved, and the calcium carbonate powder remained in the screening box 2 is reduced; simultaneously the air jet 24 spouts the air current, clear up screening plate 21 and impact ball 22, improve the permeability of screening plate 21, improve the screening effect, reduce the volume of remaining of calcium carbonate powder, further blow impact ball 22 in addition, improve the frequency of striking of impact ball 22, improve the result of use of impact ball 22, still in addition with the fine calcium carbonate powder after filtering gather together fast and lead the second export 26 to discharge, it is convenient to get rid of, reduce the residue of fine calcium carbonate powder, improve the collection rate and the screening effect of calcium carbonate powder.
Claims (6)
1. Calcium carbonate powder sieving mechanism, its characterized in that: including base (1), vibrations spring (11) that distribute through the annular on base (1) are connected with screening case (2), the outside of screening case (2) is equipped with vibrating motor, the inside of screening case (2) is equipped with screening board (21) that the slope distributes, the below of screening board (21) is equipped with a plurality of impact balls (22), impact ball (22) are connected with screening board (21) through elasticity rope (23), the inner wall of screening case (2) is located the below of screening board (21) and is equipped with a plurality of jet heads (24) according to the circumferencial direction, form 15-60 contained angles between the lateral wall of every jet head (24) and screening case (2), the lateral wall of screening case (2) is equipped with first export (25) that correspond with the lower extreme of screening board (21), the bottom of screening case (2) is equipped with second export (26).
2. The calcium carbonate powder screening device according to claim 1, characterized in that: the outside of screening case (2) is located the both sides of first export (25) and all is equipped with briquetting (31), is equipped with dodge gate (32) that covers first export (25) between two briquetting (31), and in the bottom embedding screening case (2) of dodge gate (32), the both sides of dodge gate (32) were equipped with spout (33) with briquetting (31) cooperation sliding connection, and the lower extreme of dodge gate (32) is equipped with limit baffle (34), and the upper end of dodge gate (32) is equipped with handle (35).
3. The calcium carbonate powder screening device according to claim 2, characterized in that: the outside of screening case (2) is located the both sides of first export (25) and still is equipped with fixed pin (36), and the both sides of dodge gate (32) all are equipped with dead lever (37) of L shape, and the one end and the dodge gate (32) of dead lever (37) rotate to be connected, and the other end of dead lever (37) is equipped with draw-in groove (38) with fixed pin (36) joint.
4. The calcium carbonate powder screening device according to claim 1, characterized in that: a valve is arranged in the second outlet (26), the second outlet (26) is connected with a discharge box (42) through a discharge pipe (41), and the second outlet (26) is located at the circle center formed by the plurality of air nozzles (24).
5. The calcium carbonate powder screening device according to claim 1, characterized in that: a filter screen (241) is arranged at the nozzle of the air nozzle (24).
6. The calcium carbonate powder screening device according to claim 1, characterized in that: the inner wall of screening case (2) is equipped with mounting groove (51), and the border of screening board (21) is located mounting groove (51), is equipped with elastic component (52) between mounting groove (51) and screening board (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921906429.1U CN210935866U (en) | 2019-11-06 | 2019-11-06 | Calcium carbonate powder sieving mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921906429.1U CN210935866U (en) | 2019-11-06 | 2019-11-06 | Calcium carbonate powder sieving mechanism |
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| CN210935866U true CN210935866U (en) | 2020-07-07 |
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| CN201921906429.1U Active CN210935866U (en) | 2019-11-06 | 2019-11-06 | Calcium carbonate powder sieving mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169003A (en) * | 2020-09-28 | 2021-01-05 | 承德碧和源山桃有限公司 | Wild peach wood charcoal incense and preparation method thereof |
| CN112474302A (en) * | 2020-12-10 | 2021-03-12 | 广东中翔环保建材有限公司 | Self-cleaning vibrating screen |
| CN114192398A (en) * | 2022-02-17 | 2022-03-18 | 徐州融鑫新材料有限公司 | A sieving mechanism for processing of high-purity quartz sand |
-
2019
- 2019-11-06 CN CN201921906429.1U patent/CN210935866U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112169003A (en) * | 2020-09-28 | 2021-01-05 | 承德碧和源山桃有限公司 | Wild peach wood charcoal incense and preparation method thereof |
| CN112474302A (en) * | 2020-12-10 | 2021-03-12 | 广东中翔环保建材有限公司 | Self-cleaning vibrating screen |
| CN112474302B (en) * | 2020-12-10 | 2022-05-03 | 广东中翔环保建材有限公司 | Self-cleaning vibrating screen |
| CN114192398A (en) * | 2022-02-17 | 2022-03-18 | 徐州融鑫新材料有限公司 | A sieving mechanism for processing of high-purity quartz sand |
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