CN112827800B - Screening method for recycled concrete based on energy-saving and environment-friendly waste materials - Google Patents
Screening method for recycled concrete based on energy-saving and environment-friendly waste materials Download PDFInfo
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- CN112827800B CN112827800B CN202011579920.5A CN202011579920A CN112827800B CN 112827800 B CN112827800 B CN 112827800B CN 202011579920 A CN202011579920 A CN 202011579920A CN 112827800 B CN112827800 B CN 112827800B
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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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/54—Cleaning with beating devices
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Abstract
The invention provides a screening method for recycled concrete based on energy-saving and environment-friendly waste materials, which is realized by screening equipment for recycled concrete based on energy-saving and environment-friendly waste materials, so that screening of the recycled concrete based on energy-saving and environment-friendly waste materials is completed; the screening equipment for the recycled concrete based on the energy-saving and environment-friendly waste materials comprises a frame-shaped bottom plate, wherein an installation frame is arranged at the upper part of the frame-shaped bottom plate, and a screening box body is installed at the upper part of the installation frame; an inclination angle adjusting piece is arranged between the mounting frame and the right side of the screening box body. Through the cooperation of cam rotation and the outside spring of eight spacing travelers, make the connecting block drive the top and hit the piece and carry out reciprocating motion from top to bottom, hit a top face reciprocating to sieve bottom face through the top and hit to make the concrete piece of jam ejecting, thereby when clearing up these concrete pieces of jam, need not to stop work, and need not the manual work and clear up, not only improved this screening method practicality, and can not bring unnecessary trouble for the staff.
Description
Technical Field
The invention belongs to the technical field of concrete screening, and particularly relates to a screening method for recycled concrete based on energy-saving and environment-friendly waste materials.
Background
The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and adding cement, water and the like. The recycled concrete can be combined into aggregates in the following cases: all aggregates are regenerated aggregates; the coarse aggregate is regenerated aggregate, and the fine aggregate is natural sand; the coarse aggregate is natural gravel or cobble, and the fine aggregate is regenerated aggregate; the reclaimed aggregate replaces part of the coarse aggregate or the fine aggregate.
For example, application No.: the invention discloses a recycled concrete aggregate screening device, and relates to the field of concrete recycling methods. The technical key points are as follows: the utility model provides a recycled concrete aggregate screening plant, includes the frame and is located the vibration fill in the frame, be connected with damping spring between vibration fill lateral wall and the frame, vibration fill is provided with vibrating motor towards frame one side, vibration fill is kept away from frame one side and is provided with the sieve that has the sieve mesh, vibration fill is the slope setting, the below of sieve is provided with the cleaning roller, the week side of cleaning roller is provided with a plurality of dogtooths with the sieve mesh meshing, the axis of cleaning roller is perpendicular with the incline direction of sieve, vibration fill inner wall is provided with drive cleaning roller pivoted rotating assembly, vibration fill inner wall still is provided with the drive vibration fill and rotating assembly along the drive assembly of sieve incline direction motion. The invention has the advantage of high screening efficiency.
Based on the above patent search, and in combination with the findings in the prior art, the recycled concrete is subjected to screening operation, while the existing screening method has the following disadvantages in the actual use process, such as: when the existing screening method is used, concrete blocks are easily blocked on a screen, and when the blocked concrete blocks are cleaned, the operation needs to be stopped, and manual cleaning is needed, so that the practicability of the screening method is reduced, unnecessary troubles are brought to workers, and the inclination angle of the screen cannot be flexibly adjusted due to the lack of an effective inclination angle adjusting structure in the existing screening method, so that the blanking efficiency of the concrete blocks cannot be adjusted.
Disclosure of Invention
In order to solve the technical problems, the invention provides a screening method for recycled concrete based on energy-saving and environment-friendly waste materials, which aims to solve the problems that when the existing screening method is used, concrete blocks are easily blocked on a screen, when the blocked concrete blocks are cleaned, the operation needs to be stopped, and manual cleaning is needed, so that the practicability of the screening method is reduced, unnecessary troubles are brought to workers, and the blanking efficiency of the concrete blocks cannot be adjusted due to the fact that an effective inclination angle adjusting structure is lacked in the existing screening method, the inclination angle of the screen cannot be adjusted flexibly.
The invention relates to a screening method for recycled concrete based on energy-saving and environment-friendly wastes, which is achieved by the following specific technical means:
the screening method for the energy-saving and environment-friendly waste-based recycled concrete is realized by screening equipment for the energy-saving and environment-friendly waste-based recycled concrete, so that the screening of the energy-saving and environment-friendly waste-based recycled concrete is completed; the screening equipment for the recycled concrete based on the energy-saving and environment-friendly waste materials comprises a frame-shaped bottom plate, wherein an installation frame is arranged at the upper part of the frame-shaped bottom plate, and a screening box body is installed at the upper part of the installation frame; an inclination angle adjusting piece is arranged between the mounting frame and the right side of the screening box body; the inclination angle adjusting part comprises an adjusting nut, an adjusting screw, a rotating shaft sleeve and T-shaped limiting rods, the adjusting nut is fixedly connected to the middle of the right side of the mounting frame, the adjusting screw is connected to the inside of the adjusting nut through threads, the upper end of the adjusting screw is rotatably connected with the rotating shaft sleeve, the lower end of the adjusting screw is provided with a rotating hand wheel, and the outer periphery of the rotating shaft sleeve is provided with the two T-shaped limiting rods in a front-back symmetrical manner; a sieve plate is arranged at the upper end inside the sieving box body; a screen mesh is fixedly embedded in the sieve plate, and two drainage plates are symmetrically arranged on the left side of the upper end face of the sieve plate in a front-back manner; two anti-loosening mechanisms are symmetrically arranged on the front side and the rear side of the upper end surface of the frame-shaped bottom plate; a transmission mechanism is arranged on the inner side of the screening box body and positioned at the bottom of the screen plate, and a reciprocating driving piece is connected to the transmission mechanism; and a top collision mechanism is arranged on the inner side of the reciprocating driving piece. The frame-shaped bottom plate comprises fixing screws and one-way limiting gears, a supporting column is arranged at each of four included angles of the upper end face of the frame-shaped bottom plate, springs are arranged between the four supporting columns on the frame-shaped bottom plate and the opposite faces of the four supporting columns on the mounting frame, the four fixing screws are uniformly connected on the frame-shaped bottom plate in a penetrating mode, the upper end of the outer portion of each fixing screw is provided with the one-way limiting gear, and the fastening steering of the fixing screws is clockwise steering; the screening box body comprises vibrating motors, rotating pillars and connecting plates, the two vibrating motors are symmetrically arranged on the right side of the bottom of the screening box body in a front-back manner, the front end face and the back end face of the left side of the screening box body are respectively connected with one rotating pillar fixed on the mounting frame in a rotating manner through a rotating shaft, the two connecting plates are symmetrically arranged on the right side of the bottom end face of the screening box body in a front-back manner, and strip-shaped sliding openings are formed in the middle parts of opposite surfaces of the two connecting plates; when the inclination angle adjusting piece and the screening box body are in an installation state, the two T-shaped limiting rods are respectively connected with the strip-shaped sliding openings formed in the two connecting plates in a sliding mode;
further, the anti-loosening mechanism comprises a square sliding shell and a square sliding block, the square sliding shell is fixedly connected to the upper end face of the frame-shaped bottom plate, the square sliding block is connected to the inside of the square sliding shell in a sliding mode, a triangular limiting block is arranged at the head end of the square sliding block, a spring is arranged at the tail portion of the square sliding block inside the square sliding shell, a strip-shaped through hole is formed in the upper end face of the square sliding shell, a pulling column in sliding connection with the strip-shaped sliding hole is arranged on the upper end face of the square sliding block, and when the anti-loosening mechanism and the frame-shaped bottom plate are in an installation state, the triangular limiting block at the head end of the square sliding block is in close contact with the outer peripheral face of the one-way limiting gear; the transmission mechanism comprises a transmission motor, two chain wheels, a chain and a driving rod, the transmission motor is fixedly installed on the left side of the rear end face of the screening box body, the transmission motor is rotatably connected with the chain wheels through rotating shafts penetrating through the rear end face of the screening box body, the other chain wheel is rotatably connected to the right side inside the screening box body through the rotating shafts, the chain is connected between the two chain wheels in a transmission mode, and the driving rod is arranged on the chain;
furthermore, the reciprocating driving piece comprises a frame-shaped driving block and sliding cylinders, two sliding cylinders are arranged on the front end face and the rear end face of the frame-shaped driving block in a vertically symmetrical manner, a limiting guide rod fixed on the inner side of the screening box body is connected inside each sliding cylinder in a sliding manner, a strip-shaped sliding opening is formed in the middle of the rear end face of the frame-shaped driving block, four bushings are fixedly embedded in the top end face of the frame-shaped driving block in a vertically symmetrical manner, and when the reciprocating driving piece and the transmission mechanism are in an installation state, the strip-shaped sliding opening formed in the frame-shaped driving block is connected with the driving rod in a sliding manner; the top collision mechanism comprises a top collision block, connecting blocks, a driving motor and a cam, wherein the bottom of the top collision block is connected with the connecting blocks through eight limiting sliding columns, the upper end of the outer part of each limiting sliding column is sleeved with a spring, the driving motor is installed on the left side of the frame-shaped driving block through a rectangular plate, the driving motor is rotatably connected with the cam through a rotating shaft, the peripheral surface of the cam is tightly contacted with the upper end face of the connecting blocks, and when the top collision mechanism and the reciprocating driving block are in an installation state, the eight limiting sliding columns between the top collision block and the connecting blocks are respectively connected with eight bushings on the frame-shaped driving block in a sliding mode.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the screening method, the top collision mechanism is arranged, the cam is driven to rotate through the rotating shaft of the driving motor, so that the connecting block is pushed downwards, the eight limiting sliding columns are matched with the external springs, so that the connecting block drives the top collision block to reciprocate up and down, then the top end face of the top collision block repeatedly collides the bottom end face of the screen plate, so that concrete blocks blocked in the filter screen on the screen plate are ejected out, operation does not need to be stopped when the blocked concrete blocks are cleaned, manual cleaning is not needed, the practicability of the screening method is improved, and unnecessary troubles are not brought to workers.
2. According to the invention, through the arrangement of the inclination angle adjusting piece, when the inclination angle of the sieve plate needs to be adjusted, the adjusting screw rod is manually rotated to vertically and linearly move under the action of the internal thread of the adjusting nut, and then the two connecting plates are driven up and down through the rotating shaft sleeve and the two T-shaped limiting rods, so that the right end of the sieving box body is vertically rotated, the inclination angle of the sieve plate is flexibly adjusted, and the blanking efficiency of the concrete block can be influenced due to the inclination angle of the sieve plate, so that the blanking efficiency of the concrete block is adjusted.
3. According to the invention, through the arrangement of the anti-loosening mechanism, after the fixing screw is tightened, the triangular limiting block at the head end of the square sliding block is tightly contacted with the outer peripheral surface of the one-way limiting gear, so that the one-way limiting gear cannot rotate anticlockwise at the moment, the fixing screw is not easy to loosen, and the stability after installation is greatly improved.
Drawings
Fig. 1 is a first view structure diagram of the present invention.
Fig. 2 is a schematic diagram of a second viewing angle structure according to the present invention.
Fig. 3 is a schematic structural diagram in a split state of the present invention.
Fig. 4 is a schematic structural view of the frame-shaped bottom plate and the anti-loosening mechanism of the invention.
Fig. 5 is a partial enlarged structural view of the invention at a in fig. 4.
Figure 6 is a schematic view of the screening cassette and the inclination angle adjustment of the present invention.
Fig. 7 is a schematic view of the transmission mechanism and reciprocating driver structure of the present invention.
Figure 8 is a schematic view of the reciprocating driver and the top-impact mechanism of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a frame-shaped bottom plate; 101. fixing screws; 102. a one-way limit gear; 2. a mounting frame; 3. screening the box body; 301. a vibration motor; 302. rotating the strut; 303. a connecting plate; 4. an inclination angle adjusting member; 401. adjusting the nut; 402. adjusting the screw rod; 403. rotating the shaft sleeve; 404. a T-shaped limiting rod; 5. a sieve plate; 6. an anti-loosening mechanism; 601. a square sliding shell; 602. a square slider; 7. a transmission mechanism; 701. a drive motor; 702. a sprocket; 703. a chain; 704. driving the rod; 8. a reciprocating driver; 801. a frame-shaped driving block; 802. a slide cylinder; 9. a head-on collision mechanism; 901. pushing the collision block; 902. connecting blocks; 903. a drive motor; 904. a cam.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a screening method for recycled concrete based on energy-saving and environment-friendly waste materials, which is realized by screening equipment for recycled concrete based on energy-saving and environment-friendly waste materials, so that screening of the recycled concrete based on energy-saving and environment-friendly waste materials is completed; based on energy-concerving and environment-protective waste material screening equipment for recycled concrete including: the upper part of the frame-shaped bottom plate 1 is provided with a mounting frame 2, the frame-shaped bottom plate 1 comprises fixing screws 101 and one-way limiting gears 102, four included angles of the upper end face of the frame-shaped bottom plate 1 are respectively provided with a support column, springs are respectively arranged between the four support columns on the frame-shaped bottom plate 1 and the opposite faces of the four support columns on the mounting frame 2, the frame-shaped bottom plate 1 is uniformly connected with the four fixing screws 101 in a penetrating manner, the upper end of the outer part of each fixing screw 101 is provided with one-way limiting gears 102, and the fixing screws 101 are fastened and turned clockwise; the screening box body 3 is mounted on the upper portion of the mounting frame 2, the screening box body 3 comprises a vibration motor 301, a rotating support column 302 and connecting plates 303, two vibration motors 301 are symmetrically arranged on the right side of the bottom of the screening box body 3 in a front-back manner, the front end face and the rear end face of the left side of the screening box body 3 are rotatably connected with the rotating support column 302 fixed on the mounting frame 2 through a rotating shaft, the two connecting plates 303 are symmetrically arranged on the right side of the bottom end face of the screening box body 3 in a front-back manner, and strip-shaped sliding openings are formed in the middle portions of opposite faces of the two connecting plates 303; an inclination angle adjusting part 4 is arranged between the mounting frame 2 and the right side of the screening box body 3; the inclination angle adjusting part 4 comprises an adjusting nut 401, an adjusting screw 402, a rotating shaft sleeve 403 and T-shaped limiting rods 404, the adjusting nut 401 is fixedly connected to the middle of the right side of the mounting frame 2, the adjusting nut 401 is internally connected with the adjusting screw 402 through threads, the upper end of the adjusting screw 402 is rotatably connected with the rotating shaft sleeve 403, the lower end of the adjusting screw 402 is provided with a rotating hand wheel, the outer periphery of the rotating shaft sleeve 403 is provided with the two T-shaped limiting rods 404 in a front-back symmetrical manner, when the inclination angle adjusting part 4 and the screening box body 3 are in an installation state, the two T-shaped limiting rods 404 are respectively connected with strip-shaped sliding openings formed in the two connecting plates 303 in a sliding manner, so that the two T-shaped limiting rods 404 can slide on the two connecting plates 303 at a certain distance when driving the two connecting plates 303 to move up and down; the upper end inside the screening box body 3 is provided with a screen plate 5; a screen mesh is fixedly embedded in the sieve plate 5, and two drainage plates are symmetrically arranged on the left side of the upper end surface of the sieve plate 5 in a front-back manner; two anti-loosening mechanisms 6 are symmetrically arranged on the front side and the rear side of the upper end face of the frame-shaped bottom plate 1, each anti-loosening mechanism 6 comprises a square sliding shell 601 and a square sliding block 602, each square sliding shell 601 is fixedly connected to the upper end face of the frame-shaped bottom plate 1, each square sliding shell 601 is internally connected with a square sliding block 602 in a sliding mode, a triangular limiting block is arranged at the head end of each square sliding block 602, a spring is arranged at the tail of each square sliding block 602 inside each square sliding shell 601, a strip-shaped through hole is formed in the upper end face of each square sliding shell 601, each pulling column in sliding connection with each strip-shaped sliding hole is arranged on the upper end face of each square sliding block 602, and when the anti-loosening mechanisms 6 and the frame-shaped bottom plates 1 are in an installation state, the triangular limiting blocks at the head ends of the square sliding blocks 602 are in close contact with the outer peripheral face of the one-way limiting gears 102, and therefore the one-way limiting gears 102 cannot rotate anticlockwise at the moment; the transmission mechanism 7 is arranged on the inner side of the screening box body 3 and positioned at the bottom of the screen plate 5, the transmission mechanism 7 comprises a transmission motor 701, chain wheels 702, a chain 703 and a driving rod 704, the transmission motor 701 is fixedly installed on the left side of the rear end face of the screening box body 3, the transmission motor 701 is rotatably connected with the chain wheels 702 through rotating shafts penetrating through the rear end face of the screening box body 3, the number of the chain wheels 702 is two, the other chain wheel 702 is rotatably connected to the right side inside the screening box body 3 through the rotating shafts, the chain 703 is connected between the two chain wheels 702 in a transmission manner, and the driving rod 704 is arranged on the chain 703; the transmission mechanism 7 is connected with a reciprocating driving piece 8; the inner side of the reciprocating driver 8 is provided with a top collision mechanism 9.
The reciprocating driving piece 8 comprises a frame-shaped driving piece 801 and sliding barrels 802, two sliding barrels 802 are symmetrically arranged on the front end face and the rear end face of the frame-shaped driving piece 801 from top to bottom, a limiting guide rod fixed on the inner side of the screening box body 3 is slidably connected inside each sliding barrel 802, a strip-shaped sliding opening is formed in the middle of the rear end face of the frame-shaped driving piece 801, four bushings are fixedly embedded in the top end face of the frame-shaped driving piece 801 from front to back in a symmetrical mode, when the reciprocating driving piece 8 and the transmission mechanism 7 are in an installation state, the strip-shaped sliding opening formed in the frame-shaped driving piece 801 is slidably connected with the driving rod 704, and when the driving rod 704 is driven through the cooperation of the frame-shaped driving piece 801 and the driving rod 704, the frame-shaped driving piece 801 can drive the top collision mechanism 9 to move left and right in a reciprocating mode.
The top collision mechanism 9 comprises a top collision block 901, a connecting block 902, a driving motor 903 and a cam 904, wherein the bottom of the top collision block 901 is connected with the connecting block 902 through eight limiting sliding columns, the upper end of the outer part of each limiting sliding column is sleeved with a spring, the driving motor 903 is installed on the left side of the frame-shaped driving block 801 through a rectangular plate, the driving motor 903 is rotatably connected with the cam 904 through a rotating shaft, the peripheral surface of the cam 904 is tightly contacted with the upper end surface of the connecting block 902, and when the top collision mechanism 9 and the reciprocating driving piece 8 are in an installation state, the eight limiting sliding columns between the top collision block 901 and the connecting block 902 are respectively connected with eight bushings on the frame-shaped driving block 801 in a sliding mode, so that the connecting block 902 and the top collision block 901 are more reliable in up-down reciprocating movement.
The screening method for the recycled concrete based on the energy-saving and environment-friendly waste materials comprises the following steps:
firstly, a vibrating motor 301 on a screening box body 3 is started, then a concrete block to be screened is placed on the upper portion of a screening plate 5, the whole screening box body 3 is vibrated through the vibrating motor 301, so that the screening plate 5 starts to vibrate, then the concrete block is screened, in the screening process, a transmission motor 701 and a driving motor 903 are started, a chain wheel 702 on a rotating shaft of the transmission motor 701 drives another chain wheel 702 to rotate through a chain 703, so that a driving rod 704 is driven to perform transmission, through the matching of the driving rod 704 and a strip-shaped sliding opening on a frame-shaped driving block 801, the frame-shaped driving block 801 can drive a top collision mechanism 9 to perform left-right reciprocating motion at the bottom of the screening plate 5 in the transmission process of the driving rod 704, then a rotating shaft of the driving motor 903 drives a cam 904 to rotate, so that a connecting block 902 is pushed downwards, and simultaneously through matching with eight limiting sliding column external springs, so that the connecting block 902 drives the top collision block 901 to perform up-down reciprocating motion, then, the top end face of the top collision block 901 repeatedly impacts the bottom end face of the sieve plate 5, so that concrete blocks blocked in a filter screen on the sieve plate 5 are ejected out, and when the blocked concrete blocks are cleaned, the operation does not need to be stopped, and manual cleaning is not needed, so that the practicability of the screening method is improved, and unnecessary troubles are not brought to workers;
when the inclination angle of the sieve plate 5 needs to be adjusted, the adjusting screw 402 is manually rotated to enable the adjusting screw 402 to linearly move up and down under the action of the internal threads of the adjusting nut 401, then the two connecting plates 303 are driven up and down by rotating the shaft sleeve 403 and the two T-shaped limiting rods 404, so that the right end of the sieving box body 3 is rotated up and down, the inclination angle of the sieve plate 5 is flexibly adjusted, and the blanking efficiency of concrete blocks can be influenced by the inclination angle of the sieve plate 5, so that the blanking efficiency of the concrete blocks is adjusted;
through the setting of locking mechanism 6 that moves, after fixed screw 101 screws up, because square slider 602 head end triangle stopper closely contacts with one-way stop gear 102 outer peripheral face to make one-way stop gear 102 can not carry out anticlockwise rotation this moment, thereby make fixed screw 101 difficult the emergence not hard up, and then improved the steadiness after the installation greatly.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (2)
1. A screening method for recycled concrete based on energy-saving and environment-friendly waste materials is characterized by comprising the following steps: the screening method for the energy-saving and environment-friendly waste material-based recycled concrete is realized by screening equipment for the energy-saving and environment-friendly waste material-based recycled concrete, so that screening of the energy-saving and environment-friendly waste material-based recycled concrete is completed; the screening equipment for recycled concrete based on energy-saving and environment-friendly waste materials comprises a frame-shaped bottom plate (1), wherein an installation frame (2) is arranged on the upper portion of the frame-shaped bottom plate (1), and a screening box body (3) is installed on the upper portion of the installation frame (2); an inclination angle adjusting piece (4) is arranged between the mounting rack (2) and the right side of the screening box body (3); the inclination angle adjusting part (4) comprises an adjusting nut (401), an adjusting screw (402), a rotating shaft sleeve (403) and a T-shaped limiting rod (404), the adjusting nut (401) is fixedly connected to the middle of the right side of the mounting frame (2), the adjusting nut (401) is internally connected with the adjusting screw (402) through threads, the upper end of the adjusting screw (402) is rotatably connected with the rotating shaft sleeve (403), the lower end of the adjusting screw (402) is provided with a rotating hand wheel, and the outer periphery of the rotating shaft sleeve (403) is provided with the two T-shaped limiting rods (404) in a front-back symmetrical manner; a sieve plate (5) is arranged at the upper end inside the sieving box body (3); a screen mesh is fixedly embedded in the sieve plate (5), and two drainage plates are symmetrically arranged on the left side of the upper end face of the sieve plate (5) in a front-back manner; two anti-loosening mechanisms (6) are symmetrically arranged at the front side and the rear side of the upper end surface of the frame-shaped bottom plate (1) in a left-right manner; a transmission mechanism (7) is arranged at the bottom of the sieve plate (5) on the inner side of the sieving box body (3), and a reciprocating driving piece (8) is connected to the transmission mechanism (7); a top collision mechanism (9) is arranged on the inner side of the reciprocating driving piece (8); the frame-shaped bottom plate (1) comprises fixing screws (101) and one-way limiting gears (102), four included angles of the upper end face of the frame-shaped bottom plate (1) are respectively provided with one supporting column, springs are arranged between the four supporting columns on the frame-shaped bottom plate (1) and the opposite faces of the four supporting columns on the mounting frame (2), the frame-shaped bottom plate (1) is uniformly connected with the four fixing screws (101) in a penetrating manner, the upper end of the outer part of each fixing screw (101) is provided with the one-way limiting gear (102), and the fastening steering of the fixing screws (101) is clockwise steering; the screening box body (3) comprises vibrating motors (301), rotating pillars (302) and connecting plates (303), wherein the two vibrating motors (301) are symmetrically arranged on the right side of the bottom of the screening box body (3) in a front-back manner, the front end face and the rear end face of the left side of the screening box body (3) are respectively and rotatably connected with one rotating pillar (302) fixed on the mounting frame (2) through rotating shafts, the two connecting plates (303) are symmetrically arranged on the right side of the bottom end face of the screening box body (3) in a front-back manner, and strip-shaped sliding openings are formed in the middle parts of opposite faces of the two connecting plates (303); when the inclination angle adjusting piece (4) and the screening box body (3) are in an installation state, the two T-shaped limiting rods (404) are respectively connected with the strip-shaped sliding openings formed in the two connecting plates (303) in a sliding mode; the reciprocating driving piece (8) comprises a frame-shaped driving block (801) and sliding barrels (802), the front end face and the rear end face of the frame-shaped driving block (801) are provided with the two sliding barrels (802) in a vertically symmetrical mode, a limiting guide rod fixed on the inner side of the screening box body (3) is connected to the inside of each sliding barrel (802) in a sliding mode, a strip-shaped sliding opening is formed in the middle of the rear end face of the frame-shaped driving block (801), four bushings are fixedly embedded in the top end face of the frame-shaped driving block (801) in a vertically symmetrical mode, and when the reciprocating driving piece (8) and the transmission mechanism (7) are in an installation state, the strip-shaped sliding opening formed in the frame-shaped driving block (801) is connected with the driving rod (704) in a sliding mode; the top collision mechanism (9) comprises a top collision block (901), connecting blocks (902), a driving motor (903) and a cam (904), the bottom of the top collision block (901) is connected with the connecting blocks (902) through eight limiting sliding columns, the upper end of the outer part of each limiting sliding column is sleeved with a spring, the driving motor (903) is installed on the left side of the frame-shaped driving block (801) through a rectangular plate, the driving motor (903) is rotatably connected with the cam (904) through a rotating shaft, the outer peripheral surface of the cam (904) is tightly contacted with the upper end face of the connecting block (902), and when the top collision mechanism (9) and the reciprocating driving piece (8) are in an installation state, the eight limiting sliding columns between the top collision block (901) and the connecting block (902) are respectively connected with the eight bushings on the frame-shaped driving block (801) in a sliding mode.
2. The screening method for recycled concrete based on energy-saving and environment-friendly waste materials as claimed in claim 1, characterized in that: the anti-loosening mechanism (6) comprises a square sliding shell (601) and a square sliding block (602), the square sliding shell (601) is fixedly connected to the upper end face of the frame-shaped bottom plate (1), the square sliding block (602) is connected to the inside of the square sliding shell (601) in a sliding mode, a triangular limiting block is arranged at the head end of the square sliding block (602), a spring is installed at the tail portion of the square sliding block (602) inside the square sliding shell (601), a strip-shaped through hole is formed in the upper end face of the square sliding shell (601), a pulling column in sliding connection with the strip-shaped sliding hole is arranged on the upper end face of the square sliding block (602), and when the anti-loosening mechanism (6) and the frame-shaped bottom plate (1) are in an installation state, the triangular limiting block at the head end of the square sliding block (602; drive mechanism (7) are including drive motor (701), sprocket (702), chain (703) and drive stick (704), drive motor (701) fixed mounting is in screening box body (3) rear end face left side, and drive motor (701) rotate through the pivot that runs through screening box body (3) rear end face and be connected with sprocket (702), the quantity of sprocket (702) is two, and another sprocket (702) rotates through the pivot and connects on screening box body (3) inside right side, two the transmission is connected with chain (703) between sprocket (702), and is equipped with on chain (703) and drives stick (704).
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| CN202011579920.5A CN112827800B (en) | 2020-12-28 | 2020-12-28 | Screening method for recycled concrete based on energy-saving and environment-friendly waste materials |
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| CN113926701B (en) * | 2021-10-12 | 2022-07-29 | 颍上县和顺新型环保建材有限公司 | Raw materials screening plant is used in environmental protection brick preparation |
| CN114669365B (en) * | 2022-05-30 | 2022-09-13 | 江苏卓维矿业科技有限公司 | Mining machinery breaker based on phase transition principle |
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