CN113600491A - Multistage screening installation of raw materials for concrete processing - Google Patents
Multistage screening installation of raw materials for concrete processing Download PDFInfo
- Publication number
- CN113600491A CN113600491A CN202110668320.4A CN202110668320A CN113600491A CN 113600491 A CN113600491 A CN 113600491A CN 202110668320 A CN202110668320 A CN 202110668320A CN 113600491 A CN113600491 A CN 113600491A
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- screening
- fixedly connected
- piece
- concrete processing
- raw materials
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- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/04—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to size
- B07B13/07—Apparatus in which aggregates or articles are moved along or past openings which increase in size in the direction of movement
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- 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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- 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
- B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
- B07B13/14—Details or accessories
- B07B13/16—Feed or discharge arrangements
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- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a multistage screening device for concrete processing raw materials, which comprises a storage mechanism and a screening mechanism, wherein the storage mechanism comprises a storage bin, a connecting lug plate and a first supporting leg, the storage bin is in an inverted quadrangular frustum pyramid structure with an opening at the top end, the edge of the top of the storage bin is fixedly connected with the connecting lug plate, the bottoms of four corners of the connecting lug plate are fixedly connected with the first supporting leg, a conveying guide piece is arranged on one side of the storage bin, the conveying guide piece and the storage bin are communicated with each other, a conveying belt is arranged in the conveying guide piece, and the screening mechanism is arranged on one side of the storage mechanism. Through mutually supporting between the first screening piece that sets up, second screening piece and the third screening piece to can carry out classified screening to the sand grain according to the particle size of difference, such design not only can effectual improvement sand grain's screening efficiency simultaneously, can also reduce the waste of resource simultaneously.
Description
Technical Field
The invention relates to the technical field of concrete processing equipment, in particular to raw material multistage screening equipment for concrete processing.
Background
The common concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening; the particle composition of the sand means the matching condition of the sand particles. The gaps among the sand grains in the concrete are filled with cement paste, and the gaps among the sand grains should be reduced as much as possible in order to achieve the purposes of saving cement and improving strength. If the sand is of the same thickness, the voids are the largest. The sand with two grain sizes is matched, so that the gap is reduced; the sand with three particle sizes is matched, so that the gap is smaller. Therefore, in order to reduce the gaps between the sand particles, the particles with different sizes must be matched. Therefore, in order to improve the quality of concrete, the diameter of sand grains must be sieved, and then sand grains with different grain sizes must be mixed according to the use requirement.
However, in the conventional sand screening apparatus, if the multi-stage screening is performed on the sand, the screening needs to be performed repeatedly, which not only is low in efficiency, but also causes a large amount of energy consumption due to the repeated screening.
Disclosure of Invention
The invention aims to provide a multistage screening device for raw materials for concrete processing, aiming at solving the problems that the conventional sand screening device needs to repeatedly screen sand grains if the sand grains are screened in multistage relative to each other, so that the efficiency is low and a large amount of energy is consumed due to repeated screening.
The invention is realized by the following steps:
a multi-stage screening device for raw materials for concrete processing comprises a storage mechanism and a screening mechanism, wherein the storage mechanism comprises a storage bin, a connecting lug plate and first supporting legs, the storage bin is of an inverted quadrangular frustum pyramid structure with an opening at the top end, the edge of the top of the storage bin is fixedly connected with the connecting lug plate, the bottoms of four corners of the connecting lug plate are fixedly connected with the first supporting legs, one side of the storage bin is provided with a conveying guide piece, the conveying guide piece and the storage bin are communicated with each other, a conveying belt is arranged in the conveying guide piece, one side of the storage mechanism is provided with the screening mechanism, the screening mechanism comprises a screening bin, limiting grooves are formed in the inner side of the screening bin, the number of the limiting grooves is three, and the three limiting grooves are respectively internally provided with a first screening piece, a second screening piece and a third screening piece, the outside fixedly connected with screening driving motor in screening storehouse, screening driving motor's quantity sets up to three, and three screening driving motor cooperates with first screening spare, second screening spare and third screening spare respectively.
Furthermore, the shapes of the first screening part, the second screening part and the third screening part are all set to be of a cavity-shaped cylindrical structure, first screening holes are uniformly formed in the outer side of the first screening part, first positioning heads are fixedly connected to two ends of the first screening part, second screening holes are uniformly formed in the outer side of the second screening part, second positioning heads are fixedly connected to two ends of the second screening part, third positioning holes are uniformly formed in the outer side of the third screening part, third positioning heads are fixedly connected to two ends of the third screening part, the diameters of the first screening holes, the diameters of the second screening holes and the diameters of the third positioning holes are sequentially increased, and therefore the sand grains are conveniently classified and screened.
Further, the bottom in screening storehouse is provided with unloading spare, fixed connection between unloading spare and the screening storehouse, and link up each other between unloading spare and the screening storehouse, correspond each other between unloading spare and the spacing groove, the unloading spare through setting up is in order to be connected between the unloading guide assembly.
Further, the inside one end in screening storehouse is provided with the swash plate, fixed connection between swash plate and the screening storehouse, the other end fixedly connected with row's flitch in screening storehouse is through the swash plate that sets up in order to let the sand grain material that enters into the screening storehouse in screening can flow under the effect of gravity, and row flitch through setting up is in order to play the effect of a direction, can be with the material discharge after the screening.
Further, the bottom fixedly connected with unloading direction subassembly of unloading spare, unloading direction subassembly includes that the material collecting spare is managed with arranging the material, the shape of material collecting spare sets up to the infundibulate structure, and the material pipe is arranged to the bottom fixedly connected with of material collecting spare, material collecting spare and arrange and link up each other between the material pipe, the shape of arranging the material pipe sets up to the arc structure, and it is more convenient in order to let the discharge of the material after the screening through setting up like this, also can avoid the condition of appearing mixing each other between the material after the screening simultaneously.
Further, the bottom symmetry fixedly connected with second supporting leg in screening storehouse, the bottom fixedly connected with second fixed plate of second supporting leg, the up end symmetry of second fixed plate is run through and has been seted up the second fixed orifices, is for providing the support for screening the storehouse through setting up like this, so can let the discharge of the material after the screening more convenient, through the second fixed plate that sets up and the second fixed orifices that runs through and set up on the second fixed plate, be for letting the fixed more convenient in screening storehouse.
Further, the outside fixedly connected with antislip strip of conveyer belt, the equidistant distribution of antislip strip, the outside fixedly connected with who carries the guide carries driving motor, through the outside fixedly connected with antislip strip at the conveyer belt, is for increasing frictional force to can let the husky material of taking the screening carry more conveniently, carry driving motor through the setting and be for providing power for the rotation of conveyer belt.
Furthermore, the bottom end of the first supporting leg is fixedly connected with a first fixing plate, the upper end face of the first fixing plate is symmetrically penetrated and provided with a first fixing hole, and the first fixing hole is conveniently fixed on the ground in order to enable the storage bin to be fixed on the ground, so that relative dislocation between the storage bin and the screening bin can be avoided when sand grains are conveyed to the screening bin.
Compared with the prior art, the invention has the beneficial effects that: the sand screening device has the characteristics of reasonable structure and convenience in use, and through the mutual matching of the first screening element, the second screening element and the third screening element, sand can be classified and screened according to different particle sizes, and meanwhile, the design not only can effectively improve the screening efficiency of the sand, but also can reduce the waste of resources.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a multistage screening apparatus for a raw material for concrete processing according to the present invention;
FIG. 2 is a schematic structural diagram of a storage bin of the multistage screening device for raw materials for concrete processing according to the present invention;
FIG. 3 is a first schematic structural diagram of a screening bin of the multistage screening device for raw materials for concrete processing according to the present invention;
FIG. 4 is a schematic structural diagram II of a screening bin of the multistage screening device for raw materials for concrete processing of the present invention;
FIG. 5 is a schematic structural diagram of a feeding guide assembly of the multistage screening apparatus for concrete processing raw materials according to the present invention;
FIG. 6 is a schematic structural view of a first screening member of the multistage screening apparatus for concrete processing raw materials according to the present invention;
FIG. 7 is a schematic structural view of a second screening member of the multistage screening apparatus for concrete processing raw materials according to the present invention;
fig. 8 is a schematic structural view of a third screening member of the multistage screening apparatus for concrete processing raw materials according to the present invention.
In the figure: 1. a storage bin; 11. connecting the ear plates; 12. a first support leg; 13. a first fixing plate; 131. a first fixing hole; 14. a conveyance guide; 15. a conveyor belt; 151. anti-slip strips; 16. a conveying drive motor; 2. a screening bin; 21. a limiting groove; 22. a sloping plate; 23. a discharge plate; 24. screening a driving motor; 25. a second support leg; 26. a second fixing plate; 261. a second fixing hole; 27. blanking parts; 3. a blanking guide component; 31. a collecting member; 32. a discharge pipe; 4. a first screening element; 41. a first screening well; 42. a first positioning head; 5. a second screening element; 51. a second screening well; 52. a second positioning head; 6. a third screening element; 61. a third positioning hole; 62. and a third positioning head.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1-8, a multistage screening apparatus for raw materials for concrete processing comprises a storage mechanism and a screening mechanism, wherein the storage mechanism comprises a storage bin 1, a connecting lug plate 11 and a first supporting leg 12, the storage bin 1 is in an inverted quadrangular frustum with an open top, the edge of the top of the storage bin 1 is fixedly connected with the connecting lug plate 11, the bottoms of four corners of the connecting lug plate 11 are fixedly connected with the first supporting leg 12, one side of the storage bin 1 is provided with a conveying guide 14, the conveying guide 14 and the storage bin 1 are communicated with each other, a conveyor belt 15 is arranged inside the conveying guide 14, one side of the storage mechanism is provided with the screening mechanism, the screening mechanism comprises a screening bin 2, limiting grooves 21 are formed in the inner side of the screening bin 2, the number of the limiting grooves 21 is three, and first screening pieces 4 are respectively arranged in the three limiting grooves 21, Second screening 5 and third screening 6, the outside fixedly connected with screening driving motor 24 in screening storehouse 2, the quantity of screening driving motor 24 sets up to three, and three screening driving motor 24 cooperates with first screening 4, second screening 5 and third screening 6 respectively.
Preferably, the shapes of the first screening part 4, the second screening part 5 and the third screening part 6 are all set to be of a cavity-shaped cylindrical structure, the outer side of the first screening part 4 is uniformly provided with first screening holes 41, the two ends of the first screening part 4 are fixedly connected with first positioning heads 42, the outer side of the second screening part 5 is uniformly provided with second screening holes 51, the two ends of the second screening part 5 are fixedly connected with second positioning heads 52, the outer side of the third screening part 6 is uniformly provided with third positioning holes 61, the two ends of the third screening part 6 are fixedly connected with third positioning heads 62, the diameters of the first screening holes 41, the second screening holes 51 and the third positioning holes 61 are sequentially increased, and sand grading screening is conveniently performed through the arrangement.
Preferably, the bottom of the screening bin 2 is provided with a blanking member 27, the blanking member 27 is fixedly connected with the screening bin 2, the blanking member 27 is communicated with the screening bin 2, the blanking member 27 corresponds to the limiting groove 21, and the arranged blanking member 27 is connected with the blanking guide assembly 3.
Preferably, the inside one end of screening storehouse 2 is provided with swash plate 22, fixed connection between swash plate 22 and the screening storehouse 2, and the other end fixedly connected with discharge plate 23 of screening storehouse 2 is through the swash plate 22 that sets up in order to let the sand grain material that enters into screening storehouse 2 in screening can flow under the effect of gravity, and discharge plate 23 through the setting is in order to play the effect of a direction, can be with the material discharge after the screening.
Preferably, the bottom fixedly connected with unloading guide assembly 3 of unloading 27, unloading guide assembly 3 is including material collection piece 31 and row material pipe 32, the shape of material collection piece 31 sets up to the infundibulate structure, and the row material pipe 32 of the bottom fixedly connected with of material collection piece 31, it link up each other between material collection piece 31 and the row material pipe 32, the shape of arranging material pipe 32 sets up to the arc structure, it is more convenient in order to let the discharge of the material after the screening through setting up like this, the condition of intermixing appears between the material after also can avoiding the screening simultaneously.
Preferably, the bottom symmetry fixedly connected with second supporting leg 25 of screening storehouse 2, the bottom fixedly connected with second fixed plate 26 of second supporting leg 25, the up end symmetry of second fixed plate 26 runs through and has seted up second fixed orifices 261, through setting up like this for providing the support for screening storehouse 2, so can let the discharge of the material after the screening more convenient, through the second fixed plate 26 that sets up and run through the second fixed orifices 261 of seting up on second fixed plate 26, it is more convenient in order to let the fixed of screening storehouse 2.
Preferably, the outside fixedly connected with antislip strip 151 of conveyer belt 15, the equidistant distribution of antislip strip 151 carries driving motor 16 for the outside fixedly connected with of transport guide 14, through the outside fixedly connected with antislip strip 151 at conveyer belt 15, is for increasing frictional force to can let the husky material of taking the screening carry more conveniently, carry driving motor 16 through the setting for providing power for the rotation of conveyer belt 15.
Preferably, the bottom end of the first support leg 12 is fixedly connected with the first fixing plate 13, the upper end face of the first fixing plate 13 is symmetrically penetrated and provided with the first fixing hole 131, and the first fixing hole is conveniently fixed on the ground in order to enable the storage bin 1 to be fixed on the ground, so that the situation that relative dislocation occurs between the storage bin 1 and the screening bin 2 when sand grains are conveyed to the screening bin 2 can be avoided.
The use method of the invention comprises the following steps: firstly, sand grains to be screened need to be put into the storage bin 1, then the sand grains are conveyed into the screening bin 2 under the action of the conveyor belt 15, the sand grains entering the screening bin 2 are screened under the action of the first screening element 4, the second screening element 5 and the third screening element 6, and the screened sand grains are discharged through the discharging guide assembly 3.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a multistage screening installation of raw materials for concrete processing, includes storage mechanism and screening mechanism, its characterized in that: storage mechanism includes storage silo (1), connection otic placode (11) and first support leg (12), the shape of storage silo (1) sets up to top open-ended handstand four-edge platform structure, and the top edge fixedly connected with connection otic placode (11) of storage silo (1), the equal fixedly connected with first support leg (12) in four corners bottom of connection otic placode (11), one side of storage silo (1) is provided with carries guide (14), it link up each other between guide (14) and storage silo (1) to carry, and the inside of carrying guide (14) is provided with conveyer belt (15), one side of storage mechanism is provided with screening mechanism, screening mechanism is including screening storehouse (2), spacing groove (21) have been seted up to the inboard of screening storehouse (2), the quantity of spacing groove (21) sets up to threely, and threely in spacing groove (21) respectively be provided with first screening (4), Second screening spare (5) and third screening spare (6), the outside fixedly connected with screening driving motor (24) in screening storehouse (2), the quantity of screening driving motor (24) sets up to three, and three screening driving motor (24) cooperate with first screening spare (4), second screening spare (5) and third screening spare (6) respectively.
2. The multistage screening apparatus of a raw material for concrete processing according to claim 1, the shapes of the first screening piece (4), the second screening piece (5) and the third screening piece (6) are all designed to be hollow cylindrical structures, the outer side of the first screening piece (4) is uniformly provided with first screening holes (41), and both ends of the first screening piece (4) are fixedly connected with a first positioning head (42), the outer side of the second screening piece (5) is evenly provided with second screening holes (51), and both ends of the second screening piece (5) are fixedly connected with second positioning heads (52), third positioning holes (61) are uniformly formed in the outer side of the third screening piece (6), and both ends of the third screening piece (6) are fixedly connected with third positioning heads (62), the diameters of the first screening hole (41), the second screening hole (51) and the third positioning hole (61) are increased in sequence.
3. The multistage screening equipment of raw materials for concrete processing according to claim 1, characterized in that a blanking member (27) is arranged at the bottom of the screening bin (2), the blanking member (27) is fixedly connected with the screening bin (2), the blanking member (27) is communicated with the screening bin (2), and the blanking member (27) is corresponding to the limiting groove (21).
4. The multistage screening equipment of raw materials for concrete processing as claimed in claim 1, characterized in that an inclined plate (22) is arranged at one end inside the screening bin (2), the inclined plate (22) and the screening bin (2) are fixedly connected, and a discharging plate (23) is fixedly connected to the other end of the screening bin (2).
5. The multistage screening equipment of raw materials for concrete processing according to claim 3, characterized in that the bottom of the blanking member (27) is fixedly connected with a blanking guide assembly (3), the blanking guide assembly (3) comprises a material collecting member (31) and a material discharging pipe (32), the material collecting member (31) is in a funnel-shaped structure, the material discharging pipe (32) is fixedly connected to the bottom end of the material collecting member (31), the material collecting member (31) and the material discharging pipe (32) are communicated with each other, and the material discharging pipe (32) is in an arc-shaped structure.
6. The multistage screening apparatus of raw materials for concrete processing according to claim 1, wherein the bottom end of the screening bin (2) is symmetrically and fixedly connected with second supporting legs (25), the bottom end of the second supporting legs (25) is fixedly connected with second fixing plates (26), and the upper end faces of the second fixing plates (26) are symmetrically penetrated and provided with second fixing holes (261).
7. The multistage screening apparatus of raw materials for concrete processing according to claim 1, wherein the conveyor belt (15) is fixedly connected with anti-slip strips (151) at the outer side, the anti-slip strips (151) are distributed at equal intervals, and the conveying guide member (14) is fixedly connected with a conveying driving motor (16) at the outer side.
8. The multistage screening equipment of raw materials for concrete processing according to claim 1, characterized in that the bottom end of the first supporting leg (12) is fixedly connected with a first fixing plate (13), and the upper end surface of the first fixing plate (13) is symmetrically provided with a first fixing hole (131) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110668320.4A CN113600491A (en) | 2021-06-16 | 2021-06-16 | Multistage screening installation of raw materials for concrete processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110668320.4A CN113600491A (en) | 2021-06-16 | 2021-06-16 | Multistage screening installation of raw materials for concrete processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113600491A true CN113600491A (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110668320.4A Withdrawn CN113600491A (en) | 2021-06-16 | 2021-06-16 | Multistage screening installation of raw materials for concrete processing |
Country Status (1)
| Country | Link |
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| CN (1) | CN113600491A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943272A (en) * | 2024-03-26 | 2024-04-30 | 河南省昊隆实业集团有限公司 | Material screening plant for construction |
-
2021
- 2021-06-16 CN CN202110668320.4A patent/CN113600491A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943272A (en) * | 2024-03-26 | 2024-04-30 | 河南省昊隆实业集团有限公司 | Material screening plant for construction |
| CN117943272B (en) * | 2024-03-26 | 2024-06-07 | 河南省昊隆实业集团有限公司 | Material screening plant for construction |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211105 |
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| WW01 | Invention patent application withdrawn after publication |