CN112473833A - A device for building grit is broken to screen and is separated - Google Patents
A device for building grit is broken to screen and is separated Download PDFInfo
- Publication number
- CN112473833A CN112473833A CN202011241305.3A CN202011241305A CN112473833A CN 112473833 A CN112473833 A CN 112473833A CN 202011241305 A CN202011241305 A CN 202011241305A CN 112473833 A CN112473833 A CN 112473833A
- Authority
- CN
- China
- Prior art keywords
- screening
- crushing
- sand
- separating
- net
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Abstract
The invention relates to the field of building material treatment, in particular to a device for crushing, screening and separating building gravels, which comprises a screening device, wherein the gravels crushed by a crushing roller are screened and separated by the screening device; the utility model discloses a screening device, including sieving device, screening net, reciprocating structure, broken running roller, feeding port, material feeding port, aggregate size, aggregate.
Description
Technical Field
The invention relates to the field of building material treatment, in particular to a device for crushing, screening and separating building gravels.
Background
With the requirements of infrastructure construction technology and the development of high technology, the construction industry has higher requirements on the quantity and quality of sand, natural sand resources are massively and used in construction for decades, the quantity of natural sand in many places is rapidly reduced or even exhausted, so the demand for artificial crushing and sand making is continuously increased, the specific gravity of the natural sand is slowly reduced through crushing and screening natural materials such as stones, and the dependence on the natural sand is reduced.
In current grit production process, the grit specification diameter through the breaker is different, and crushing structure does not set up the screening structure simultaneously, can't filter the grit after the breakage and separate out and satisfy different building grit specification diameters.
Disclosure of Invention
The invention aims to provide a device for crushing, screening and separating building gravels, which aims to solve the problems that the sizes and diameters of the gravels crushed by a crushing device are different in the production process of the existing gravels, and the crushed gravels cannot be screened and separated to obtain the gravels meeting different building requirements due to the fact that a screening structure is not arranged on the crushing structure.
In order to achieve the purpose, the invention discloses a device for crushing, screening and separating building sand: comprises a screening device, wherein the sand crushed by a crushing roller is screened and separated by the screening device;
the screening device is used for assisting in sand and stone screening and separation laid on the screening net through a scraping plate and a stirring rod on the screening device, the screening net is connected with a reciprocating structure, and the screening net is driven to vibrate to assist screening through the reciprocating structure.
The crushing roller wheel is used for crushing stones poured in through the feeding port into gravels with smaller particle sizes, the gravels fall onto the screening net on the screening device through the feeding port, the scraping plate and the stirring rod on the screening net assist in screening the screening net, and the reciprocating structure connected to the screening net drives the screening net to vibrate at the same time, so that the screening efficiency is further improved.
In solving current grit production process, the grit specification diameter through the breaker is different, and crushing structure does not set up the screening structure simultaneously, can't filter the grit that the separation satisfied different building requirements to the grit after the breakage.
As a further scheme of the invention: two the broken running roller passes through the dead lever to be connected on the box inner wall, and two broken running rollers meshing subtend rotates, through the gear engagement of broken running roller, will break into tiny gravel material through the building stones that the pay-off mouth got into for the screening in later stage.
As a still further aspect of the present invention: scrape the flitch and drive through the dwang rather than fixed connection and rotate, scrape the grit on the screen cloth through scraping the flitch and expect evenly, the screening of the grit of being convenient for, the distance of scraping flitch and screen cloth simultaneously is adjustable, satisfies the screening requirement of the grit of different specifications through the distance.
As a still further scheme of the invention: the puddler includes the helical agitator, and the meshing of gear and the structural fixed gear of fixed connection box is passed through to helical agitator one end, and the one end that the helical agitator is close to the gear rotates with the fixed quarter butt on the dwang to be connected, and through the rotation of dwang, drive the helical agitator and revolute the pole circumference and rotate, simultaneously through gear and the fixed gear meshing on the helical agitator, rotate the in-process rotation at the circumference, stir the grit on the screen cloth, improve the efficiency of screening.
As a still further scheme of the invention: the dwang passes through the rotation motor to be connected in the box lower part, rotates through rotating the motor and drives the dwang and rotate, and the dwang passes through slide bearing and screen cloth sliding connection.
As a still further scheme of the invention: the screening nets are sequentially arranged in the vertical direction, the screening nets are connected with two ends of the reciprocating structure, the reciprocating structure reciprocates to drive the screening nets to vibrate, screening efficiency is improved, one, two or more screening nets are arranged, and the number of the screening nets is adjusted according to the specification requirement of sand stones obtained through actual screening.
As a still further scheme of the invention: the reciprocating structure comprises a rotating disc, a boss is arranged on the rotating disc and arranged in a transverse limiting groove formed in the middle of the movable rod, and the boss is fixedly connected to the rotating disc through rotation of the rotating disc and moves circumferentially, so that the movable rod is driven to reciprocate in the vertical direction.
As a still further scheme of the invention: the screening net includes the screen cloth, and the screen cloth is connected with the screening frame all around, screening frame both ends center is passed through slide bearing and is connected with the dwang, outside and box inner wall sliding connection.
As a still further scheme of the invention: the screen cloth is installed in the screening frame through the buckle with the detachable installation of screening frame, changes the screen cloth that corresponds when being convenient for later stage screening different specification grit.
Compared with the prior art, the invention has the beneficial effects that: a device for crushing, screening and separating building gravels comprises a screening device, wherein the gravels crushed by a crushing roller are screened and separated by the screening device; the screening device is used for assisting in sand and stone screening and separation laid on the screening net through a scraping plate and a stirring rod on the screening device, the screening net is connected with a reciprocating structure, and the screening net is driven to vibrate to assist screening through the reciprocating structure.
Broken running roller will be through the broken grit that the granule diameter is less of stone material that the feed inlet was poured into, these grit falls on the screening net on the sieving mechanism through the pay-off mouth, it rotates to drive puddler and scraper blade on it through the dwang rotation, simultaneously the gear that puddler one end set up with fix the gear engagement on the box, itself also rotation when the puddler revolutes the pole circular motion of moving, the grit on the screening net stirs, the efficiency of screening is improved, the reciprocating structure of connection on the screening net drives the screening net vibration, further improve screening efficiency, solve in the current grit production process, the grit specification diameter through the breaker is different, crushing structure does not set up screening structure simultaneously, the grit that can't separate out after the breakage satisfies different building requirements is filtered.
Drawings
Fig. 1 is a schematic structural diagram of a device for crushing, screening and separating construction sand.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is a schematic structural view of the rotating structure in fig. 2.
Fig. 4 is a schematic top view of the rotating structure of fig. 2.
Fig. 5 is a schematic structural view of the vibrating structure.
In the figure: 1-a box body; 2-a feed inlet; 3-crushing the roller; 4-a feeding port; 5-a helical agitator; 6-scraping plate; 7-a screen mesh; 8-a reciprocating structure; 9-rotating rod; 10-a rotating motor; 11-a base; 51-fixed short bar; 81-rotating the disc; 82-a boss; 83-a movable rod; 101-fixed gear.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
The invention aims to provide a device for crushing and dedusting building gravels, which aims to solve the problems that in the existing gravel production process, the sizes and the diameters of the gravels crushed by a crushing device are different, and the crushed gravels cannot be screened and separated to obtain the gravels meeting different building requirements due to the fact that a screening structure is not arranged on the crushing structure.
As shown in FIG. 1, in the embodiment of the invention, an apparatus for crushing, screening and separating building sand comprises: comprises a screening device, wherein the sand crushed by a crushing roller 3 is screened and separated by the screening device; the screening device is assisted by a scraping plate 6 and a stirring rod on the screening device to lay gravel on the screening net for screening separation, the screening net is connected with a reciprocating structure 8, and the screening net is driven by the reciprocating structure 8 to vibrate to assist screening.
As shown in fig. 1, in the embodiment of the present invention, two crushing rollers 3 are connected to the inner wall of a box 1 through a fixing rod, the crushing teeth of the two crushing rollers 3 are engaged, and the rotation direction is opposite rotation, so as to crush stone materials by extrusion, and crush stone materials entering through a feeding port 4 into fine sand materials for later screening.
As shown in fig. 1 to 3, in the embodiment of the present invention, the scraping plate 6 is driven to rotate by the rotating rod 9 fixedly connected to the scraping plate 6, the sand and stone on the screening net are scraped uniformly by the scraping plate 6, so as to facilitate the screening of sand and stone, and the distance between the scraping plate 6 and the screening net is adjustable, so as to meet the screening requirements of sand and stone of different specifications by the distance.
As shown in fig. 1 to 3, in the embodiment of the present invention, the stirring rod includes a helical stirrer 5, one end of the helical stirrer 5 is engaged with a fixed gear 101 on the structure of the fixed connection box 1 through a gear, the helical stirrer 5 is driven to rotate around the rotating rod 9 by the rotation of the rotating rod 9,
as shown in fig. 1 to 3, in the embodiment of the present invention, one end of the spiral agitator 5 close to the gear is rotatably connected to the short fixed rod 51 on the rotating rod 9, and the gear on the spiral agitator 5 is meshed with the fixed gear 101, and rotates during the circumferential rotation to agitate the gravel on the screening net, so as to improve the screening efficiency, the present invention uses the spiral agitator, and in the actual design, other devices such as an anchor agitator or a frame agitator can be selected, so long as the effect of agitating the gravel can be achieved;
as shown in fig. 4, in the embodiment of the present invention, the number of the helical stirrers 5 and the number of the scraping plates 6 are two, the same devices are symmetrically arranged, and the number in the actual design may be one or three, four, and the like, and the number is flexibly adjusted according to the actual situation.
As shown in fig. 1, in the embodiment of the present invention, the rotating rod 9 is connected to the lower portion of the box body 1 through a rotating motor 10, the rotating rod 9 is driven to rotate by the rotation of the rotating motor 10, and the rotating rod 9 is slidably connected to the screening net through a sliding bearing.
As shown in fig. 1, in the embodiment of the present invention, a plurality of the screening nets are sequentially arranged in a vertical direction, two screening nets are connected to two ends of the reciprocating structure 8, the reciprocating structure 8 reciprocates to drive the screening nets to vibrate, so as to improve the screening efficiency, wherein the number of the screening nets is one, two or more, and the number of the screening nets is adjusted according to the specification requirement of the gravel obtained through actual screening.
As shown in fig. 1, in the embodiment of the present invention, the screening net includes a screen 7, the periphery of the screen 7 is connected with a screening frame, the centers of two ends of the screening frame are connected with a rotating rod 9 through sliding bearings, and the outer side of the screening frame is connected with the inner wall of the box body 1 in a sliding manner.
As shown in fig. 1, in the embodiment of the present invention, the screen 7 and the screening frame are detachably installed, and the screen 7 is installed in the screening frame through a buckle, so that the screen 7 can be conveniently replaced when screening sands with different specifications in a later stage.
As shown in fig. 5, in the embodiment of the present invention, the reciprocating structure 8 includes a rotating disc 81, a boss 82 is disposed on the rotating disc 81, the boss 82 is disposed in a transverse limiting groove formed in the middle of the movable rod 83, and the rotating disc 81 rotates to drive the boss 82 fixedly connected to the upper surface to move circumferentially, so as to drive the movable rod 83 to reciprocate vertically, or other reciprocating structures may be used to drive the screening net to vibrate reciprocally, for example, a cylinder telescopic structure or other rotating link structures may be used, and the selection range is wide.
The utility model provides a device for broken screening separation of building grit which the advantage lies in: comprises a screening device, wherein the sand crushed by a crushing roller is screened and separated by the screening device; the screening device screens and separates gravels laid on a screening net in an auxiliary way through a scraping plate 6 and a stirring rod on the screening device, the screening net is connected with a reciprocating structure, the rotating disc in the reciprocating structure rotates to drive the screening net to vibrate to assist the stirring rod and the scraping plate to screen the gravels, when the screening device is used, the gravels poured in through a feeding port are crushed into the gravels with smaller diameters through the crushing roller, the gravels fall onto the screening net on the screening device through a feeding port, the stirring rod and the scraping plate 6 on the screening net are driven to rotate through the rotation of the rotating rod, the scraping plate 6 homogenizes the gravels, meanwhile, a gear arranged at one end of the stirring rod is meshed with a gear fixed on a box body, the stirring rod also rotates when rotating around the rotating rod in a circular motion, the gravels on the screening net are stirred, the screening efficiency is improved, the reciprocating structure connected, further improve screening efficiency, solve current grit production process, through the broken grit specification diameter of breaker different, broken structure does not set up the screening structure simultaneously, can't screen the grit of separating out and satisfying different building requirements to the grit after the breakage, simplifies the operation flow for unified device with broken and screening design.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. A device for crushing, screening and separating building gravels is characterized by comprising a screening device, wherein the gravels crushed by a crushing roller are screened and separated by the screening device;
the screening device is used for assisting in sand and stone screening and separation laid on the screening net through a scraping plate and a stirring rod on the screening device, the screening net is connected with a reciprocating structure, and the screening net is driven to vibrate to assist screening through the reciprocating structure.
2. The apparatus as claimed in claim 1, wherein a plurality of crushing rollers are connected to the inner wall of the housing through a fixing rod, and two crushing rollers are engaged to rotate oppositely.
3. The device for crushing, screening and separating sand and stones for buildings according to claim 1 is characterized in that the scraping plate is driven to rotate by a rotating rod fixedly connected with the scraping plate, and the distance between the scraping plate and the screening net is adjustable.
4. The device for crushing, screening and separating the sand and stones in the building as claimed in claim 3, wherein the stirring rod comprises a helical stirrer, one end of the helical stirrer is meshed with a fixed gear on the fixed connection box body through a gear, and one end of the helical stirrer close to the gear is rotatably connected with a fixed short rod on the rotating rod.
5. The device for crushing, screening and separating sand and stones in buildings according to claim 4 is characterized in that the rotating rod is connected to the lower part of the box body through a rotating motor, and the rotating rod is connected with the screening net in a sliding mode through a sliding bearing.
6. The device for crushing, screening and separating construction sand and stones as claimed in claim 5, wherein a plurality of said screening nets are arranged in sequence in vertical direction, two of said screening nets are connected with two ends of the reciprocating structure.
7. The device for crushing, screening and separating sand and stones for buildings according to claim 6 is characterized in that the reciprocating structure comprises a rotating disc, the rotating disc is provided with a boss, and the boss acts in a transverse limiting groove formed in the middle of the movable rod.
8. The device for crushing, screening and separating sand and stones for buildings according to claim 7 is characterized in that the screening net comprises a screen, the periphery of the screen is connected with a screening frame, the center of the screening frame is connected with the outer wall of the rotating rod in a sliding way, and the outer side of the screening frame is connected with the inner wall of the box body in a sliding way.
9. The apparatus as claimed in claim 8, wherein the screen is detachably mounted to the screen frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241305.3A CN112473833A (en) | 2020-11-09 | 2020-11-09 | A device for building grit is broken to screen and is separated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011241305.3A CN112473833A (en) | 2020-11-09 | 2020-11-09 | A device for building grit is broken to screen and is separated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112473833A true CN112473833A (en) | 2021-03-12 |
Family
ID=74928868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011241305.3A Withdrawn CN112473833A (en) | 2020-11-09 | 2020-11-09 | A device for building grit is broken to screen and is separated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112473833A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123305A (en) * | 2023-10-27 | 2023-11-28 | 山东耐火材料集团有限公司 | Granule screening device and screening method |
-
2020
- 2020-11-09 CN CN202011241305.3A patent/CN112473833A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117123305A (en) * | 2023-10-27 | 2023-11-28 | 山东耐火材料集团有限公司 | Granule screening device and screening method |
| CN117123305B (en) * | 2023-10-27 | 2023-12-22 | 山东耐火材料集团有限公司 | Granule screening device and screening method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210312 |
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| WW01 | Invention patent application withdrawn after publication |