CN111229377A - Grit screening plant for construction - Google Patents
Grit screening plant for construction Download PDFInfo
- Publication number
- CN111229377A CN111229377A CN202010240111.5A CN202010240111A CN111229377A CN 111229377 A CN111229377 A CN 111229377A CN 202010240111 A CN202010240111 A CN 202010240111A CN 111229377 A CN111229377 A CN 111229377A
- Authority
- CN
- China
- Prior art keywords
- filter screen
- box body
- screening
- box
- sand
- 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.)
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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
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
-
- 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
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a sand and stone screening device for building construction, which relates to the technical field of building construction, and adopts the technical scheme that the sand and stone screening device comprises a box body, wherein a first filter screen is arranged on the inner wall of the box body, a motor is fixedly arranged on the back surface of the box body, an output shaft of the motor penetrates through the box body and is fixedly connected with a separation roller positioned on the first filter screen, an installation frame positioned below the first filter screen is arranged on the inner wall of the box body, a screening component is arranged at the bottom of the installation frame, box doors with the same height as the screening component are arranged on the front surface and the back surface of the box body, a rotating shaft is also rotatably connected to the back surface of the box body, belt pulleys are sleeved on the surfaces of the rotating shaft and the. The invention can separate sand and stone mixture, and is convenient for classifying and recycling waste materials.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a sand and stone screening device for building construction.
Background
In the building work progress, often can produce a large amount of grit waste materials, in order to save the resource, most many carry out recycle to it, and current recovery unit is most directly to it sieves, because the grit waste material is many that multiple material knot is blocky, consequently directly sieves with the screen cloth, it is too big to cause waste material mixing piece volume easily, difficult recovery, technical personnel in the field provide a grit screening plant for construction, in order to solve the problem that proposes in the above-mentioned background art.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide the sand and stone screening device for building construction, which has the advantages that sand and stone mixtures can be separated, and waste materials can be conveniently classified and recycled.
In order to achieve the purpose, the invention provides the following technical scheme:
a sand and stone screening device for building construction comprises a box body, wherein a first filter screen is arranged on the inner wall of the box body, a motor is fixedly arranged on the back surface of the box body, an output shaft of the motor penetrates through the box body and is fixedly connected with a separation roller positioned on the first filter screen, a mounting frame positioned below the first filter screen is arranged on the inner wall of the box body, a screening material component is arranged at the bottom of the mounting frame, box doors with the same height as the screening material component are arranged on the front surface and the back surface of the box body, a rotating shaft is also rotatably connected on the back surface of the box body, belt pulleys are sleeved on the surfaces of the rotating shaft and the output shaft of the motor, the diameter of the belt pulley below is larger than that of the belt pulley above, a belt is connected to the surface transmission of the two belt pulleys, a cam, the inner wall of box is provided with the second filter screen that is located sieve material subassembly below, one side of box is provided with the first discharge gate with the lowest parallel and level of second filter screen up end, the second discharge gate has been seted up to the bottom of box.
As a further scheme of the invention: first filter screen undercut is hourglass hopper-shaped, and just first filter screen is located separation roller under department and is circular-arc.
As a still further scheme of the invention: the second filter screen is wholly inclined, and an included angle between the second filter screen and the horizontal direction is thirty degrees.
As a still further scheme of the invention: the one end of second filter screen is articulated with the inner wall of box, the other end of second filter screen runs through the box and extends to the outside of box, and the one end below that the second filter screen extends the box is provided with vibrating motor, vibrating motor fixed mounting is on the box surface.
As a still further scheme of the invention: the sieve material subassembly is including sieve material frame, the bottom one side of sieve material frame articulates there is the third filter screen, the bottom opposite side of sieve material frame is provided with the turning block, turning block and sieve material frame swing joint are passed through to the one end of third filter screen, and the bottom of sieve material frame still fixedly connected with be located the spliced pole of turning block one side, spliced pole and cam phase-match, the front and the back of sieve material frame all articulate there is the connecting rod that quantity is two, the top of connecting rod all articulates with the mounting bracket.
As a still further scheme of the invention: the mesh numbers of the first filter screen, the third filter screen and the second filter screen are reduced in sequence.
As a still further scheme of the invention: the inner wall of the box body is provided with an inclined plate matched with the second discharge hole.
Compared with the prior art, the invention has the beneficial effects that:
1. when the sandstone waste is screened, an external power supply supplies power to drive the separation roller to rotate by the motor, so that large granular waste in the sandstone waste is separated by the separation roller and then is screened by the first filter screen, small granular materials can pass through the first filter screen, and the waste which does not pass through the first filter screen is repeatedly crushed by the separation roller, so that the large granular waste can be converted into granules with smaller volume, and the subsequent screening is facilitated;
2. the waste materials separated by the separation roller fall into the screen frame after passing through the first filter screen and are screened by the third filter screen, thereby separating large particles such as stones and the like, and the materials with smaller particles can pass through the third filter screen, and further sieving by a second filter screen to discharge small particle impurities such as fine sand and the like from the first discharge hole, and the materials which can not pass through the second filter screen are discharged from the second discharge hole, finally the box door is opened, the rotating block is shifted to remove the limit to the third filter screen, at the moment, the third filter screen is inclined downwards, the waste materials such as stones and the like pass through and roll down along the second filter screen, and discharge from the second discharge gate, and at the in-process that rolls down, also enable wherein mixed tiny granule and pass the second filter screen, can accomplish the screening of grit waste material this moment, whole process can carry out multistage screening to the grit, has increased the recycle ratio of grit waste material.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a side view of the housing of the present invention;
fig. 4 is an enlarged view of the invention at a in fig. 2.
In the figure: 1. a box body; 2. a first filter screen; 3. a motor; 4. a separation roller; 5. a mounting frame; 6. a screen assembly; 61. a material screening frame; 62. a third filter screen; 63. rotating the block; 64. connecting columns; 65. a connecting rod; 7. a box door; 8. a second filter screen; 9. a first discharge port; 10. a second discharge port; 11. a vibration motor; 12. a rotating shaft; 13. a belt pulley; 14. a cam.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings
Referring to fig. 1 to 4, in the embodiment of the invention, a sand and stone screening device for building construction comprises a box body 1, a first filter screen 2 is arranged on the inner wall of the box body 1, a motor 3 is fixedly arranged on the back surface of the box body 1, an output shaft of the motor 3 penetrates through the box body 1 and is fixedly connected with a separation roller 4 arranged on the first filter screen 2, an installation frame 5 arranged below the first filter screen 2 is arranged on the inner wall of the box body 1, a screening material assembly 6 is arranged at the bottom of the installation frame 5, box doors 7 with the same height as the screening material assembly 6 are arranged on the front surface and the back surface of the box body 1, a rotating shaft 12 is also rotatably connected on the back surface of the box body 1, a belt pulley 13 is sleeved on the surface of the rotating shaft 12 and the output shaft of the motor 3, and the diameter of the belt pulley 13 below is larger than that of the belt pulley 13 above, lead to sieve material subassembly 6 to receive to strike too fast, too late whereabouts, the phenomenon that just is pushed up by cam 14 once more takes place, the surface transmission of two belt pulleys 13 is connected with the belt, box 1 and fixedly connected with cam 14 are run through to the positive one end of pivot 12, cam 14 and sieve material subassembly 6 phase-match, the inner wall of box 1 is provided with the second filter screen 8 that is located sieve material subassembly 6 below, one side of box 1 is provided with the first discharge gate 9 with the lower parallel and level of second filter screen 8 up end, second discharge gate 10 has been seted up to the bottom of box 1.
In fig. 2, first filter screen 2 is sunken downwards and is hopper-shaped, and first filter screen 2 is located separation roller 4 under and is circular-arc, and first filter screen 2 sets up to hopper-shaped, helps the grit waste material to roll downwards, and the middle part sets up to circular-arc, then provides the space for the rotation of separation roller 4 to separation roller 4 smashes the waste material.
In fig. 2, the second filter screen 8 is integrally inclined, and an included angle between the second filter screen 8 and the horizontal direction is thirty degrees, so that the inclined second filter screen is convenient for the material to slide down along the second filter screen 8, and the possibility of the material being accumulated on the second filter screen 8 is reduced.
Further, the one end of second filter screen 8 is articulated with the inner wall of box 1, and the other end of second filter screen 8 runs through box 1 and extends to the outside of box 1, and second filter screen 8 extends the one end below of box 1 and is provided with vibrating motor 11, and vibrating motor 11 fixed mounting is on the surface of box 1, provides the vibration source through vibrating motor 11, makes second filter screen 8 whole be in the vibration state to further reduce the accumulational possibility of material.
In fig. 2 and 3, the screening component 6 includes a screening frame 61, a third screen 62 is hinged to one side of the bottom of the screening frame 61, a rotating block 63 is disposed on the other side of the bottom of the screening frame 61, one end of the third screen 62 is movably connected to the screening frame 61 through the rotating block 63, a connecting column 64 located on one side of the rotating block 63 is fixedly connected to the bottom of the screening frame 61, the connecting column 64 is matched with the cam 14, two connecting rods 65 are hinged to the front and back of the screening frame 61, the top of each connecting rod 65 is hinged to the mounting frame 5, when the motor 3 drives the separation roller 4 to rotate, the rotating shaft 12 rotates together with the cam 14 through belt transmission, when the cam 14 rotates, the connecting column 64 is periodically pushed, and under the limit of the connecting rod 65, the whole screening frame 61 is in a shaking state, so as to screen the sandstone waste, so that the waste materials such as stones can stay in the sieve frame 61 and then be taken out.
In fig. 2 and 3, the mesh sizes of the first filter screen 2, the third filter screen 62 and the second filter screen 8 are sequentially reduced, so that the screening of the waste is divided into multiple stages, and the separation of the materials in the sand waste is facilitated.
In fig. 3, the inner wall of the box 1 is provided with an inclined plate matched with the second discharge port 10, and the inclined plate enables the screened materials such as fine sand to slide to the second discharge port 10 for discharge, thereby facilitating the discharge of waste materials.
The working principle of the invention is as follows: the motor 3 is powered by an external power supply, the separating roller 4 is driven to rotate by the motor 3, the separating roller 4 is used for separating large granular waste materials from sandstone waste materials, then the sandstone waste materials are screened by the first filter screen 2, small granular materials can pass through the first filter screen 2, the waste materials which do not pass through the first filter screen 2 are repeatedly crushed by the separating roller 4, so that the large granular waste materials can be converted into granules with smaller volume, the subsequent screening is facilitated, the separated waste materials fall into the screen material frame 61 after passing through the first filter screen 2 and are screened by the third filter screen 62, large granules such as stones can be separated, smaller granular materials can pass through the third filter screen 62, meanwhile, when the separating roller 4 is driven by the motor 3, the rotating shaft 12 rotates together with the rotating shaft 12 through the belt transmission, the cam 14 is driven to rotate while the rotating shaft 12 rotates, and when the cam 14 rotates, the connecting column 64 is periodically pushed, under the limit of the connecting rod 65, the whole screening frame 61 is in a shaking state to screen the sandstone waste, so that the waste materials such as stones can stay in the screen frame 61, the materials passing through the third screen 62 are further screened by the second screen 8, small particle impurities such as fine sand are discharged from the second discharge hole 10, and the materials which can not pass through the second filter screen 8 are discharged from the first discharge hole 9, finally the box door 7 is opened, the rotating block 63 is pulled, the limit of the third filter screen 62 is released, at the moment, the third filter screen 62 is inclined downwards, the waste materials such as stones and the like fall down from the third filter screen 62 and then roll down along the second filter screen 8, and discharge from first discharge gate 9, and at the in-process that rolls down, also enable wherein mixed tiny granule and pass second filter screen 8, can accomplish the screening of grit waste material this moment, whole process can carry out multistage screening to the grit, has increased the recycle ratio of grit waste material.
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 the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (7)
1. The utility model provides a grit screening plant for construction, includes box (1), its characterized in that: the inner wall of the box body (1) is provided with a first filter screen (2), the back of the box body (1) is fixedly provided with a motor (3), an output shaft of the motor (3) penetrates through the box body (1) and is fixedly connected with a separation roller (4) positioned on the first filter screen (2), the inner wall of the box body (1) is provided with a mounting rack (5) positioned below the first filter screen (2), the bottom of the mounting rack (5) is provided with a screening material assembly (6), the front and the back of the box body (1) are both provided with a box door (7) with the same height as the screening material assembly (6), the back of the box body (1) is also rotatably connected with a rotating shaft (12), the surface of the rotating shaft (12) and the output shaft surface of the motor (3) are both sleeved with belt pulleys (13), the diameter of the belt pulleys (13) below is larger than that of the belt pulleys (13) above, and the, the front one end of pivot (12) runs through box (1) and fixedly connected with cam (14), cam (14) and sieve material subassembly (6) phase-match, the inner wall of box (1) is provided with second filter screen (8) that are located sieve material subassembly (6) below, one side of box (1) is provided with first discharge gate (9) with the lowest parallel and level of second filter screen (8) up end, second discharge gate (10) have been seted up to the bottom of box (1).
2. A sand and stone screening plant for building construction according to claim 1, characterized in that the first screen (2) is concave downwards and funnel-shaped, and the first screen (2) is arc-shaped right below the separation roller (4).
3. A sand and stone screening apparatus for building construction according to claim 1, wherein the second screen (8) is inclined as a whole, and an angle between the second screen (8) and the horizontal direction is thirty degrees.
4. A sand screening device for building construction according to claim 1, wherein one end of the second filter screen (8) is hinged with the inner wall of the box body (1), the other end of the second filter screen (8) penetrates through the box body (1) and extends to the outside of the box body (1), a vibration motor (11) is arranged below one end of the second filter screen (8) extending out of the box body (1), and the vibration motor (11) is fixedly installed on the surface of the box body (1).
5. The gravel screening device for building construction according to claim 1, wherein the screening component (6) comprises a screening frame (61), a third filter screen (62) is hinged to one side of the bottom of the screening frame (61), a rotating block (63) is arranged on the other side of the bottom of the screening frame (61), one end of the third filter screen (62) is movably connected with the screening frame (61) through the rotating block (63), a connecting column (64) is fixedly connected to the bottom of the screening frame (61) and located on one side of the rotating block (63), the connecting column (64) is matched with the cam (14), two connecting rods (65) are hinged to the front and the back of the screening frame (61), and the tops of the connecting rods (65) are hinged to the mounting frame (5).
6. A sand and stone screening device for building construction according to claim 5, characterized in that the mesh number of the first filter screen (2), the third filter screen (62) and the second filter screen (8) decreases in turn.
7. A sand and stone screening plant for building construction according to claim 1, characterized in that the inner wall of the box (1) is provided with inclined plates matching the second outlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240111.5A CN111229377B (en) | 2020-03-31 | 2020-03-31 | Grit screening plant for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010240111.5A CN111229377B (en) | 2020-03-31 | 2020-03-31 | Grit screening plant for construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111229377A true CN111229377A (en) | 2020-06-05 |
| CN111229377B CN111229377B (en) | 2021-11-12 |
Family
ID=70879025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010240111.5A Active CN111229377B (en) | 2020-03-31 | 2020-03-31 | Grit screening plant for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111229377B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570280A (en) * | 2020-11-20 | 2021-03-30 | 王云娥 | Building screening sand machine |
| CN112679183A (en) * | 2020-12-28 | 2021-04-20 | 信阳市灵石科技有限公司 | Rapid repair mortar and preparation method thereof |
| CN113499822A (en) * | 2021-06-01 | 2021-10-15 | 地久恒达建设集团有限公司 | Rotation type grit crushing and separating equipment that construction used |
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| CN106540782A (en) * | 2016-10-27 | 2017-03-29 | 林志城 | A kind of construction sand sieving machine |
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| CN108855898A (en) * | 2018-08-14 | 2018-11-23 | 郑州极致科技有限公司 | It is a kind of to sieve adequately sandstone screening plant for building |
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| CN209901661U (en) * | 2019-04-12 | 2020-01-07 | 袁兴悦 | Grit screening plant for building engineering |
| CN209935235U (en) * | 2019-03-18 | 2020-01-14 | 章玲 | A high-efficient screening sand device for construction |
| CN210138717U (en) * | 2019-04-30 | 2020-03-13 | 嵊州市金龙混凝土有限公司 | Concrete multistage crusher |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106540782A (en) * | 2016-10-27 | 2017-03-29 | 林志城 | A kind of construction sand sieving machine |
| CN206825518U (en) * | 2017-06-20 | 2018-01-02 | 江西省龙晨管业科技发展有限责任公司 | PP R tubing, pipe fitting disintegrating machine |
| CN108927323A (en) * | 2018-06-29 | 2018-12-04 | 李启同 | A kind of working method of sandstone screening plant for building |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570280A (en) * | 2020-11-20 | 2021-03-30 | 王云娥 | Building screening sand machine |
| CN112679183A (en) * | 2020-12-28 | 2021-04-20 | 信阳市灵石科技有限公司 | Rapid repair mortar and preparation method thereof |
| CN112679183B (en) * | 2020-12-28 | 2022-06-03 | 信阳市灵石科技有限公司 | Rapid repair mortar and preparation method thereof |
| CN113499822A (en) * | 2021-06-01 | 2021-10-15 | 地久恒达建设集团有限公司 | Rotation type grit crushing and separating equipment that construction used |
| CN113499822B (en) * | 2021-06-01 | 2022-09-16 | 地久恒达建设集团有限公司 | Rotation type grit crushing and separating equipment that construction used |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111229377B (en) | 2021-11-12 |
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