CN113814169B - Multistage grader for construction waste regenerated fine sand - Google Patents
Multistage grader for construction waste regenerated fine sand Download PDFInfo
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- CN113814169B CN113814169B CN202110866437.3A CN202110866437A CN113814169B CN 113814169 B CN113814169 B CN 113814169B CN 202110866437 A CN202110866437 A CN 202110866437A CN 113814169 B CN113814169 B CN 113814169B
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- groove
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- 239000004576 sand Substances 0.000 title claims abstract description 36
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 239000002699 waste material Substances 0.000 title claims abstract description 22
- 238000000926 separation method Methods 0.000 claims abstract description 30
- 239000002184 metal Substances 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000007306 turnover Effects 0.000 claims description 13
- 230000008929 regeneration Effects 0.000 claims description 8
- 238000011069 regeneration method Methods 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003670 easy-to-clean Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- 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
- 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
- B07B1/50—Cleaning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
Abstract
The invention discloses a multistage classifier for building rubbish regenerated fine sand, which comprises a plurality of transfer tables arranged in a stepwise manner and a sorting box switched between the transfer tables, wherein the starting position of the transfer tables is provided with a feeding box, the final position of the transfer tables is provided with a conveying table, and the sorting box is inserted into a right-angle turning position of the transfer tables; the feeding box is provided with a discharge hole towards the surface of the transfer table, the discharge hole and the upper surface of the transfer table are provided with a drainage plate connected with each other, the inside of the feeding box is also horizontally provided with a rotary rod with two ends both rotationally connected with the inner wall of the feeding box, the outer wall of the rotary rod is equidistantly sleeved with a plurality of scattering wheels, and the outer circular surface of the scattering wheels is welded with a metal rod with an L-shaped structure; the two adjacent sides of the separation box are respectively provided with a perforation and a jack with a height lower than that of the perforation. The multistage classifier for the construction waste regenerated fine sand has good multistage classifying effect on the construction waste regenerated sand, is easy to clean by the fine powder which does not meet the requirement and can be widely popularized.
Description
Technical Field
The invention belongs to the technical field of machine-made sand equipment, and particularly relates to a multistage grader for reclaimed fine sand of construction waste.
Background
Along with the rapid promotion of the urban process of China and the dismantling of old communities, the generation amount of the construction wastes is huge, and the recycling of the construction wastes is an industry problem which needs to be solved rapidly at present. Construction waste is currently mainly used for preparing recycled concrete coarse aggregates and recycled sand, wherein fine aggregates screened by the recycled coarse aggregates are generally used as the recycled sand. However, since the strength of construction waste is inferior to that of natural stone, a lot of fine powder is generated in the crushing process, and the reclaimed sand is generally produced by using one process, wherein a lot of fine powder cannot be removed, so that the problems of poor grain composition, large water demand and the like of the reclaimed sand are caused, and the reclaimed sand is difficult to be used for preparing concrete or high-quality mortar. The existing classification equipment has low working efficiency and low fine powder removal rate, the separation effect is also not ideal, and a multistage classifier for regenerating fine sand from construction waste is urgently needed to meet the use requirement.
Disclosure of Invention
The invention aims to provide a multistage grader for regenerating fine sand by using construction wastes, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the multistage classifier for the construction waste regenerated fine sand comprises a plurality of transfer tables and sorting boxes, wherein the transfer tables are arranged in a stepped mode, the sorting boxes are connected between the transfer tables in a switching mode, a feeding box is arranged at the initial position of each transfer table, a conveying table is arranged at the final position of each transfer table, and the sorting boxes are inserted into right-angle turning positions of the transfer tables;
the feeding box is provided with a discharge hole towards the surface of the transfer table, the discharge hole and the upper surface of the transfer table are provided with a drainage plate connected with each other, the inside of the feeding box is also horizontally provided with a rotary rod with two ends both rotationally connected with the inner wall of the feeding box, the outer wall of the rotary rod is equidistantly sleeved with a plurality of scattering wheels, and the outer circular surface of the scattering wheels is welded with a metal rod with an L-shaped structure;
the two adjacent sides of the sorting box are respectively provided with a perforation and a jack with the height lower than that of the perforation, a transfer table is inserted in the perforation, a drainage plate is inserted in the jack, a discharge chute is further arranged on the surface of the sorting box opposite to the drainage plate in a penetrating way, an arc-shaped turnover groove is further arranged on the side wall surface of the sorting box provided with the perforation, the turnover groove is positioned below the perforation, a stable sliding rod is slidably arranged in the turnover groove, and a pair of connecting rings are arranged on the outer sliding sleeve of the stable sliding rod;
the connecting rings are welded on the outer wall of the inner shaking box, the inner shaking box is arranged in the sorting box in a suspending mode, the sorting filter plate is arranged on the bottom end face of the inner shaking box, and one end, facing the overturning groove, of the inner shaking box and one face, far away from the overturning groove, of the inner shaking box are connected with the concentric turntable and the transmission piece respectively.
Preferably, the carousel rotates the setting on the inner wall of separation box, and links to each other with the second motor of fixed mounting on the separation box outer wall through the transmission shaft, the centre of a circle department and the one end fixed connection of connecting rod of carousel, the other end fixed connection gag lever post of connecting rod, gag lever post and connecting rod perpendicular distribution.
Preferably, one end of the limiting rod, which faces the overturning groove, is rotationally connected with the sliding block, and the sliding block is embedded into the overturning groove and rolls along one end of the overturning groove towards the other end of the overturning groove.
Preferably, the outer wall of the limiting rod is horizontally provided with a stable moving groove, and a connecting ring sleeved outside the limiting rod is protruded from the position parallel and level with the stable moving groove to form a stable block extending into the stable moving groove.
Preferably, a third motor is fixedly arranged at one end, opposite to the second motor, of the outer wall of the separation box, the third motor is fixedly connected with a transmission shaft penetrating through the inside of the separation box, a driving toothed ring is fixedly sleeved on the outer wall of one end, inside the separation box, of the transmission shaft, and a driven fluted disc arranged at a right angle is arranged beside the driving toothed ring and meshed with the driven fluted disc.
Preferably, the driven fluted disc deviates from the face of initiative ring gear and is fixedly mounted with lug, the one end of bracing piece is established to the outside cover of lug, the other end and the driving medium of bracing piece link to each other, the driving medium is two discs of rotating the connection, the other end and the swinging plate fixed connection of driving medium.
Preferably, a pair of connecting blocks are arranged at one end of the inner shaking box, facing the transmission shaft, and the connecting blocks are movably connected with the swinging plate.
Preferably, the bottom of the sorting box is connected with the upper surface of the bottom box through a supporting beam.
Preferably, the outer wall of the feeding box is fixedly provided with a first motor, the first motor is fixedly connected with a rotary rod, and an inner lining table inclined towards the discharge hole is further arranged in the feeding box.
The invention has the technical effects and advantages that: this multistage grader of building rubbish regeneration fine sand for the processingquality of building rubbish regeneration sand is more outstanding through multistage setting of sorting, selected building rubbish regeneration sand more accords with the market demand, and multistage sorting goes on simultaneously, work efficiency is high, make building rubbish regeneration sand just can select separately to the scope of needs between many times transporting, and through the upset setting of interior shake the case, the fine powder that will select separately is unified to the inside of base box, further promote the convenience to the fine powder clearance, make the whole processing procedure of building rubbish regeneration sand more reasonable, compactly, work quality and efficiency obtain stable promotion compared with vertical sorting among the prior art, and the production process is more directly perceived and clear, the reliability is good, this multistage grader of building rubbish regeneration fine sand, multistage sorting effect to building rubbish regeneration sand is good, and the fine powder that does not accord with the demand and is punishd also easily clear up, but extensive popularization.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the separation box of the invention;
FIG. 3 is a schematic view of a mounting structure of a stop lever according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 5 is a side view of the feed box of the present invention;
fig. 6 is a top view of the feed box of the present invention.
In the figure: the device comprises a sorting box 1, a conveying table 2, a transfer table 3, a bottom box 4, a drainage plate 5, a first motor 6, a feeding box 7, a sorting filter plate 8, a discharge chute 9, a stabilizing slide bar 10, an inner shaking box 11, a connecting ring 12, a perforation 13, a turnover chute 14, a rotary table 15, a connecting rod 16, a slide block 17, a stabilizing moving chute 18, a limiting rod 19, a connecting block 20, a swinging plate 21, a driving toothed ring 22, a transmission shaft 23, a driven fluted disc 24, a convex block 25, a supporting rod 26, a transmission member 27, a flushing wheel 28, a lining table 29, a discharge chute 30 and a rotary rod 31.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, but the scope of the invention is not limited to the following examples, but is intended to cover all the modifications and equivalent changes within the scope of the present invention as defined by the appended claims and the description.
The invention provides a multistage classifier of fine sand for recycling building rubbish, which is shown in figures 1-6, and comprises a plurality of transfer tables 3 arranged in a stepped manner and a sorting box 1 switched between the transfer tables 3, wherein the starting position of each transfer table 3 is provided with a feeding box 7, the last position is provided with a conveying table 2, the sorting box 1 is inserted in a right-angle turning position of each transfer table 3, a first motor 6 is fixedly arranged on the outer wall of each feeding box 7, the first motor 6 is fixedly connected with a rotary rod 31, an inner lining table 29 inclined towards a discharge hole 30 is further arranged in each feeding box 7, and building rubbish recycled sand gradually flows from the inner lining table 29 to the discharge hole 30 and faces the transfer tables 3 along a drainage plate 5.
The discharge gate 30 has been seted up towards the face of transfer platform 3 to feeding case 7, the discharge gate 30 is equipped with continuous drainage board 5 with transfer platform 3 upper surface, the inside of feeding case 7 still horizontally is equipped with a rotary rod 31 that both ends all rotate and connect feeding case 7 inner wall, equidistant cover is equipped with a plurality of wheel 28 that break up on rotary rod 31's the outer wall, the welding has the metal pole of L type structure on the outer disc of wheel 28 that breaks up, the wheel 28 that breaks up that the fixed cover of rotary rod 31 outside was established rotates, the building rubbish reclaimed sand flows gradually to discharge gate 30 from inside lining platform 29.
The perforation 13 has been seted up respectively to the adjacent two sides of separation box 1 to and the jack that highly is less than perforation 13, and peg graft in the inside of perforation 13 has transfer table 3, and peg graft in the inside of jack has drainage board 5, and still run through on the face that separation box 1 and drainage board 5 are opposite to and seted up blown down tank 9, still set up curved flip groove 14 on the lateral wall face that separation box 1 seted up perforation 13, flip groove 14 is located the below of perforation 13, and flip groove 14's inside slidable mounting has stable slide bar 10, and stable slide bar 10's outside slip cap is equipped with a pair of go-between 12.
The pair of connecting rings 12 are welded on the outer wall of the inner shaking box 11, the inner shaking box 11 is arranged in the sorting box 1 in a suspending way, the sorting filter plate 8 is arranged on the bottom end surface of the inner shaking box 11, and one end of the inner shaking box 11 facing the turnover groove 14 and one surface of the inner shaking box 11 far away from the turnover groove 14 are respectively connected with the concentric turntable 15 and the transmission piece 27; the rotary table 15 is rotatably arranged on the inner wall of the separation box 1 and is connected with a second motor fixedly arranged on the outer wall of the separation box 1 through a transmission shaft 23, the circle center of the rotary table 15 is fixedly connected with one end of a connecting rod 16, the other end of the connecting rod 16 is fixedly connected with a limiting rod 19, the limiting rod 19 is vertically distributed with the connecting rod 16, and the limiting rod 19 is driven to swing through the connecting rod 16; one end of the limiting rod 19 facing the turnover groove 14 is rotationally connected with the sliding block 17, the sliding block 17 is embedded into the turnover groove 14 and rolls along one end of the turnover groove 14 towards the other end, and the limiting rod 19 swings along the turnover groove 14 through the arrangement of the sliding block 17.
The end of the inner shake box 11 facing the transmission shaft 23 is provided with a pair of connecting blocks 20, the connecting blocks 20 are movably connected with the swinging plate 21, the supporting rods 26 drive the transmission piece 27 and the swinging plate 21 to swing synchronously, the connecting blocks 20 are hinged with the swinging plate 21, and then the connecting blocks 20 are motionless, and the swinging plate 21 moves in an arc shape.
The outer wall of the limiting rod 19 is horizontally provided with a stable moving groove 18, a connecting ring 12 sleeved outside the limiting rod 19 and the stable moving groove 18 are arranged at the same level in a protruding mode, a stable block extending into the stable moving groove 18 is arranged, and the displacement direction of the inner shaking box 11 is stabilized through sliding combination of the limiting rod 19 and the connecting ring 12.
The one end fixed mounting who is on the outer wall of separation box 1 and is opposite to the second motor has the third motor, the third motor is with run through the transmission shaft 23 fixed connection who inserts the inside separation box 1, the fixed cover is equipped with initiative ring gear 22 on the one end outer wall that the transmission shaft 23 stretched into the inside separation box 1, the side of initiative ring gear 22 is equipped with the driven fluted disc 24 that is the right angle setting and both meshing, the face that initiative ring gear 22 rotated and made driven fluted disc 24 deviate from initiative ring gear 22 is last fixed mounting has lug 25, the one end of bracing piece 26 is established to the outside cover of lug 25, the other end and the driving medium 27 of bracing piece 26 link to each other, the driving medium 27 is two discs of rotating the connection, the other end and the swinging plate 21 fixed connection of driving medium 27 make the other end of interior shake the case 11 also have rotatablely through the setting of driving medium 27.
The bottom of the separation box 1 is connected with the upper surface of the bottom box 4 through a supporting beam, and the bottom box 4 is positioned below the separation box 1 and plays a role in supporting the separation box 1.
Working principle: when the construction waste regenerated fine sand multistage classifier is used, firstly pouring construction waste regenerated sand raw materials into a feeding box 7, starting a first motor 6, driving a rotary rod 31 to rotate by the first motor 6, enabling a flushing wheel 28 fixedly sleeved outside the rotary rod 31 to rotate along with the rotary rod 31, enabling the construction waste regenerated sand to gradually flow from an inner lining table 29 to a discharge hole 30 and flow along a drainage plate 5 towards a transfer table 3, enabling the transfer table 3 and a conveying table 2 to be production lines and used for moving the construction waste regenerated sand, enabling the construction waste regenerated sand to firstly enter the first separation box 1 and enter an inner shaking box 11, enabling a third motor connected with a transmission shaft 23 to drive the third motor to rotate, enabling a driving toothed ring 22 to rotate so that a driven fluted disc 24 is stressed to rotate, enabling the driven fluted disc 24 to drive a supporting rod 26 to swing by means of movable fit of a lug 25 and a supporting rod 26, enabling the supporting rod 26 to drive a transmission piece 27 and a swinging plate 21 to swing synchronously, enabling a connecting block 20 to be hinged with the swinging plate 21, enabling the inner shaking box 11 to start to horizontally swing along with annular movement of the lug 25, enabling the inner shaking box 11 to start sliding combination of a limiting rod 19 and the connecting ring 12, stabilizing the displacement direction of the inner shaking box 11, enabling the construction waste regenerated sand to pass through the bottom 8 to pass through the first separation box 1 and the second separation box 1 to be positioned below the second separation box 1 according to the requirement, and the actual separation box 1 can be selected to be moved to be separated and moved to the bottom 3, and the inner shaking box 1 is required to be moved down, and then required to be separated and moved to the bottom 3, and required to be separated and moved to the inside;
the fine powder which does not meet the requirements is left in the inner shaking box 11, when the production line stops working, the third motor is started, the third motor drives the rotary table 15 to rotate, the rotary table 15 drives the limiting rod 19 to swing through the connecting rod 16, the limiting rod 19 swings along the overturning groove 14 through the arrangement of the sliding block 17, the other end of the inner shaking box 11 is also rotatable through the arrangement of the transmission piece 27, the inner shaking box 11 takes the center of the transmission piece 27 and the rotary table 15 as an axis, ninety degrees are poured towards the direction of the discharge groove 9 by virtue of the driving of the limiting rod 19 and the third motor as a power source, further the fine powder which does not meet the requirements is poured into the bottom box 4, and the multi-stage sorting machine for the regenerated fine sand of the construction waste can be manually assisted to clean.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. The utility model provides a multistage grader of building rubbish regeneration fine sand, includes a plurality of transfer tables (3) of ladder formula arrangement and separation box (1) of switching between transfer table (3), its characterized in that: the starting position of the transfer table (3) is provided with a feeding box (7), the tail position of the transfer table is provided with a conveying table (2), and the sorting box (1) is inserted into the right-angle turning position of the transfer table (3);
the feeding box (7) is provided with a discharge hole (30) towards the surface of the transfer table (3), the discharge hole (30) and the upper surface of the transfer table (3) are provided with a drainage plate (5) connected with each other, the inside of the feeding box (7) is also horizontally provided with a rotary rod (31) with two ends both rotationally connected with the inner wall of the feeding box (7), the outer wall of the rotary rod (31) is equidistantly sleeved with a plurality of scattering wheels (28), and the outer circular surface of the scattering wheels (28) is welded with a metal rod with an L-shaped structure;
the two adjacent surfaces of the sorting box (1) are respectively provided with a perforation (13) and a jack with the height lower than that of the perforation (13), the inside of the perforation (13) is inserted with a transfer table (3), the inside of the jack is inserted with a drainage plate (5), the surface of the sorting box (1) opposite to the drainage plate (5) is also penetrated with a discharge chute (9), the sorting box (1) is provided with a through hole (13), the side wall surface of the sorting box is also provided with an arc-shaped overturning groove (14), the overturning groove (14) is positioned below the through hole (13), a stable sliding rod (10) is slidably arranged in the overturning groove (14), and a pair of connecting rings (12) are sleeved outside the stable sliding rod (10) in a sliding manner;
the pair of connecting rings (12) are welded on the outer wall of the inner shaking box (11), the inner shaking box (11) is arranged in the sorting box (1) in a suspending mode, the sorting filter plates (8) are arranged on the bottom end face of the inner shaking box (11), and one end, facing the overturning groove (14), of the inner shaking box (11) and one face, far away from the overturning groove (14) are respectively connected with the concentric turntable (15) and the transmission piece (27);
the rotary table (15) is rotatably arranged on the inner wall of the separation box (1) and is connected with a second motor fixedly arranged on the outer wall of the separation box (1) through a transmission shaft (23), the center of the rotary table (15) is fixedly connected with one end of the connecting rod (16), the other end of the connecting rod (16) is fixedly connected with a limit rod (19), and the limit rod (19) is vertically distributed with the connecting rod (16);
one end of the limiting rod (19) facing the turnover groove (14) is rotationally connected with the sliding block (17), and the sliding block (17) is embedded into the turnover groove (14) and rolls along one end of the turnover groove (14) towards the other end;
a stable moving groove (18) is horizontally formed in the outer wall of the limiting rod (19), and a stabilizing block extending into the stable moving groove (18) is arranged at the position of the connecting ring (12) sleeved outside the limiting rod (19) which is flush with the stable moving groove (18) in a protruding mode;
a third motor is fixedly arranged at one end, opposite to the second motor, of the outer wall of the separation box (1), the third motor is fixedly connected with a transmission shaft (23) penetrating into the separation box (1), a driving toothed ring (22) is fixedly sleeved on the outer wall of one end, extending into the separation box (1), of the transmission shaft (23), and a driven fluted disc (24) which is arranged at right angles is arranged at the side of the driving toothed ring (22) and is meshed with the driving toothed ring;
the face that driven fluted disc (24) deviates from initiative ring gear (22) is last fixed mounting has lug (25), the one end of bracing piece (26) is established to the outside cover of lug (25), the other end and the driving medium (27) of bracing piece (26) link to each other, driving medium (27) are two discs of rotating the connection, the other end and the swing board (21) fixed connection of driving medium (27).
2. The construction waste regenerated fine sand multistage classifier according to claim 1, wherein: one end of the inner shaking box (11) facing the transmission shaft (23) is provided with a pair of connecting blocks (20), and the connecting blocks (20) are movably connected with the swinging plate (21).
3. The construction waste regenerated fine sand multistage classifier according to claim 1, wherein: the bottom of the sorting box (1) is connected with the upper surface of the bottom box (4) through a supporting beam.
4. The construction waste regenerated fine sand multistage classifier according to claim 1, wherein: the feeding box is characterized in that a first motor (6) is fixedly mounted on the outer wall of the feeding box (7), the first motor (6) is fixedly connected with a rotary rod (31), and an inner lining table (29) inclining towards a discharge hole (30) is further arranged in the feeding box (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110866437.3A CN113814169B (en) | 2021-07-29 | 2021-07-29 | Multistage grader for construction waste regenerated fine sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110866437.3A CN113814169B (en) | 2021-07-29 | 2021-07-29 | Multistage grader for construction waste regenerated fine sand |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113814169A CN113814169A (en) | 2021-12-21 |
| CN113814169B true CN113814169B (en) | 2023-07-28 |
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| CN202110866437.3A Active CN113814169B (en) | 2021-07-29 | 2021-07-29 | Multistage grader for construction waste regenerated fine sand |
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| JP2021030208A (en) * | 2019-08-16 | 2021-03-01 | 方小剛 | Construction garbage sorting and classification device |
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| JP2004114018A (en) * | 2002-09-30 | 2004-04-15 | Komatsu Ltd | Rough separation device for construction waste, its rough separation line, separation treatment facility and vehicle used for rough separation |
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| CN112452763B (en) * | 2020-12-08 | 2021-08-31 | 承德隆泉米业有限责任公司 | Efficient screening device for rice processing and using method thereof |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021030208A (en) * | 2019-08-16 | 2021-03-01 | 方小剛 | Construction garbage sorting and classification device |
| CN110665813A (en) * | 2019-10-14 | 2020-01-10 | 淮北市正邦饲料科技有限公司 | Raw material cleaning and screening device for feed production and using method thereof |
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Application publication date: 20211221 Assignee: Guangxi Yuanming New Material Technology Co.,Ltd. Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2023980044296 Denomination of invention: A multi-stage classifier for recycling high-quality sand from construction waste Granted publication date: 20230728 License type: Common License Record date: 20231025 Application publication date: 20211221 Assignee: Guilin Yuanming Technology Co.,Ltd. Assignor: GUILIN University OF TECHNOLOGY Contract record no.: X2023980044295 Denomination of invention: A multi-stage classifier for recycling high-quality sand from construction waste Granted publication date: 20230728 License type: Common License Record date: 20231025 |