CN112570281B - Concrete aggregate production is with hierarchical screening installation - Google Patents

Concrete aggregate production is with hierarchical screening installation Download PDF

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Publication number
CN112570281B
CN112570281B CN202011343725.2A CN202011343725A CN112570281B CN 112570281 B CN112570281 B CN 112570281B CN 202011343725 A CN202011343725 A CN 202011343725A CN 112570281 B CN112570281 B CN 112570281B
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China
Prior art keywords
fixedly connected
supporting plate
screen
screening
driving
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CN202011343725.2A
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Chinese (zh)
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CN112570281A (en
Inventor
陈益
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Lichuan Cosco Commercial Concrete Co ltd
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Lichuan Cosco Commercial Concrete Co ltd
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Priority to CN202011343725.2A priority Critical patent/CN112570281B/en
Publication of CN112570281A publication Critical patent/CN112570281A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B9/00Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/10Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • B02C4/12Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a plate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/286Feeding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/42Driving mechanisms; Roller speed control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/08Screens rotating within their own plane
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/34Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
    • B07B1/343Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Disintegrating Or Milling (AREA)

Abstract

The invention discloses grading screening equipment for concrete aggregate production, relates to the technical field of concrete aggregate production, and aims to solve the problems that the existing screening equipment has single function, cannot realize multiple screening, has poor screening effect and is inconvenient to crush and separate materials. The aggregate crushing machine not only facilitates the multiple screening of the aggregates and improves the screening effect, but also crushes the aggregates and improves the production efficiency of the aggregates, and is also convenient to support and separate the aggregates, so that the aggregate crushing machine has multiple purposes, improves the practicability of equipment, and is suitable for market popularization.

Description

Concrete aggregate production is with hierarchical screening installation
Technical Field
The invention relates to the technical field of concrete aggregate production, in particular to a grading and screening device for concrete aggregate production.
Background
Concrete aggregate refers to a granular loose material that plays a role of a skeleton or filling in concrete. The aggregate is divided into coarse aggregate and fine aggregate. The coarse aggregate refers to pebbles, broken stones and the like, and the fine aggregate refers to natural sand, artificial sand and the like. The aggregate with the particle size of more than 4.75mm is called coarse aggregate and commonly called stone. Two types of gravel and pebbles are commonly used. The crushed stone is made of natural rock or rock through mechanical crushing and sieving, and has a particle size larger than 4.75 mm. Pebbles are rock particles with a particle size of more than 4.75mm, which are formed by natural weathering, water flow transportation, sorting and stacking. The needle-shaped particles are cobble particles and broken stone particles with the length 2.4 times larger than the average particle diameter of the corresponding size fraction of the particles; the particles having a thickness of less than 0.4 times the average particle diameter are flaky particles (the average particle diameter means the average of the upper and lower limit particle diameters of the fraction). Aggregates with a particle size of 4.75mm or less are called fine aggregates, commonly called sand. The sand is divided into natural sand and artificial sand according to the production source. The natural sand is rock particles with the particle size of less than 4.75mm formed by natural weathering, water flow transportation and sorting and accumulation, but does not comprise particles of soft rock and weathered rock. Natural sands include river sands, lake sands, mountain sands, and desalinated sea sands. The artificial sand is a general name of machine-made sand and mixed sand which are subjected to soil removal treatment.
The existing concrete aggregate needs to be screened during production, the traditional screening equipment has single function, cannot realize multiple screening, and is poor in screening effect, and different materials are inconvenient to separate during aggregate screening, so that the grading screening equipment for concrete aggregate production is provided.
Disclosure of Invention
The invention provides grading screening equipment for concrete aggregate production, which solves the problems that the existing screening equipment is single in function, cannot realize multiple screening, is poor in screening effect and is inconvenient to crush and separate materials.
In order to achieve the purpose, the invention adopts the following technical scheme:
a grading and screening device for concrete aggregate production comprises a box body, wherein a material guide plate is slidably connected inside the box body, a crushing mechanism is arranged below the material guide plate, supporting plates are fixedly connected to the outer walls of the two sides of the box body, a supporting plate is fixedly connected to the right side of the supporting plate on the left side, a driving steering mechanism is rotatably connected to the top of the supporting plate, a first screen is fixedly connected to the top of the driving steering mechanism, a feeding mechanism is arranged above the first screen, a first transmission mechanism is arranged between the feeding mechanism and the crushing mechanism, a fixing frame hinged to the bottom of the box body is arranged above the feeding mechanism, second screens are fixedly connected to the two ends of the fixing frame, a reciprocating mechanism is fixedly connected to the left side of the supporting plate on the left side, and a second transmission mechanism is arranged between the reciprocating mechanism and the driving steering mechanism, the reciprocating mechanism is connected with the fixed frame;
the driving and steering mechanism comprises a second driving motor fixedly connected with the bottom of the supporting plate, an output shaft of the second driving motor is fixedly connected with a rotating shaft, a first gear is fixedly sleeved outside the rotating shaft, a sleeve rotatably connected with the supporting plate is arranged on the right side of the first gear, a second gear is fixedly sleeved outside the sleeve and is in meshing transmission with the first gear, a transmission shaft is movably sleeved inside the sleeve, the top end of the transmission shaft is fixedly connected with the first screen, extrusion plates are fixedly connected to two sides of the bottom of the first screen, a supporting rod is fixedly connected to the right side of the top of the supporting plate, and guide balls are fixedly connected to the top ends of the rotating shaft and the supporting rod;
reciprocating mechanism include with the left side backup pad fixed connection's bearing, the fixed cover in inside of bearing is equipped with the fixed axle, the top fixedly connected with disc of fixed axle, top one side fixedly connected with reference column of disc, the outside activity cover of reference column is equipped with the push-and-pull rod, and the right-hand member of push-and-pull rod is articulated with the mount.
Preferably, the crushing mechanism comprises a first driving motor fixedly connected with the outer wall of the back of the box body, and an output shaft of the first driving motor is fixedly connected with the crushing roller.
Preferably, feeding mechanism include with the left side two splint of backup pad fixed connection, two it is connected with two transfer rollers, two to rotate between the splint the outside cover of transfer roller is equipped with the conveyer belt.
Preferably, the first transmission mechanism comprises a first driving belt pulley fixedly connected with one end of the crushing roller extending to the outside of the box body, a first driven belt pulley fixedly connected with one end of the right side of the conveying roller, and a first belt is sleeved outside the first driving belt pulley and the first driven belt pulley.
Preferably, second drive mechanism establishes the outside second drive pulley in the pivot including fixed cover, the bottom fixedly connected with second driven pulley of fixed axle, second drive pulley and second driven pulley's outside cover is equipped with the second belt.
Preferably, the inner wall of the left side of the box body is provided with a sliding groove along the height direction of the box body, the sliding block fixedly connected with the material guide plate is connected to the inner portion of the sliding groove in a sliding mode, a connecting rod is hinged between the material guide plate and the push-pull rod, a limiting column fixedly connected with the bottom of the box body is arranged below the material guide plate, and the cross sections of the sliding groove and the sliding block are both of a T-shaped structure.
Preferably, the right side of the supporting plate is fixedly connected with a first material receiving plate, the bottom of the first material receiving plate is fixedly connected with a second material receiving plate, and the right side of the supporting plate is fixedly connected with a protective frame.
Preferably, the cross section of the inner ring of the sleeve and the cross section of the outer ring of the transmission shaft are both square structures, and balls are movably embedded in the guide balls.
Preferably, the left supporting plate is provided with two fixing holes, the right supporting plate is provided with a discharge hole, and a material guide cover is fixedly connected between the two supporting plates.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the structure of a driving steering mechanism, a reciprocating mechanism, a second transmission mechanism, a first screen, a second screen, a fixed frame and the like is installed, wherein the driving steering mechanism drives the first screen to rotate, the first screen drives the reciprocating mechanism to work through the second transmission mechanism, the reciprocating mechanism drives the fixed frame to reciprocate, the fixed frame drives the second screen to reciprocate and shake for preliminary screening, the driving steering mechanism drives the transmission shaft to rotate through the first gear and the second gear, the transmission shaft drives the first screen to rotate, and the extrusion plate can be contacted with the guide balls when the first screen rotates, so that the first screen vibrates up and down, the first screen and the second screen perform different screening, and the screening effect on aggregates is improved;
2. according to the invention, the crushing mechanism, the material guide plate, the connecting rod and other structures are arranged, wherein the crushing mechanism can crush the aggregate, and the reciprocating mechanism can drive the material guide plate to vibrate up and down through the connecting rod, so that the aggregate can fall and be crushed conveniently, and the influence on the screening efficiency due to blockage is avoided;
3. the screening machine is provided with a first transmission mechanism, a feeding mechanism, a first material receiving plate, a second material receiving plate and the like, wherein the crushing mechanism drives the feeding mechanism to work through the first transmission mechanism, the feeding mechanism can convey screened aggregates, the first material receiving plate receives materials falling from a conveyor belt, and the second material receiving plate receives materials which cannot be screened by a first screen;
to sum up, the device modern design, easy operation not only conveniently carries out multiple screening to the aggregate, improves the effect of screening, but also carries out the breakage to the aggregate, improves the production efficiency of aggregate, and it is separately still convenient to accept the aggregate moreover, and a tractor serves several purposes, improve equipment's practicality is fit for carrying out marketing.
Drawings
FIG. 1 is a schematic front view of a grading and screening device for producing concrete aggregate according to the present invention;
FIG. 2 is a schematic top view of a grading and screening device for producing concrete aggregate according to the present invention;
FIG. 3 is a schematic structural diagram of a side view of a first screen of a classifying and screening apparatus for producing concrete aggregate according to the present invention;
FIG. 4 is a schematic bottom view of a first screen of a classifying and screening apparatus for producing concrete aggregate according to the present invention;
FIG. 5 is a schematic top view of the casing and the transmission shaft of the classifying and screening apparatus for concrete aggregate production according to the present invention;
FIG. 6 is a schematic perspective view of a first receiving plate of the classifying and screening device for concrete aggregate production according to the present invention;
FIG. 7 is a schematic perspective view of a material guide cover of a classifying and screening apparatus for concrete aggregate production according to the present invention;
fig. 8 is a schematic top view of a protective frame of the grading and screening device for producing concrete aggregate according to the present invention.
In the figure: the device comprises a box body 1, a material guide plate 2, a first driving motor 3, a crushing roller 4, a first driving belt pulley 5, a support plate 6, a support plate 7, a second driving motor 8, a rotating shaft 9, a first gear 10, a second driving belt pulley 11, a support rod 12, a guide ball 13, a sleeve 14, a second gear 15, a transmission shaft 16, a material guide cover 17, a first screen 18, a squeezing plate 19, a protection frame 20, a clamping plate 21, a conveying roller 22, a conveying belt 23, a first driven belt pulley 24, a first belt 25, a bearing 26, a fixed shaft 27, a second driven belt pulley 28, a second belt 29, a disc 30, a positioning column 31, a push-pull rod 32, a fixed frame 33, a second screen 34, a first material receiving plate 35, a second material receiving plate 36, a connecting rod 37, a chute 38 and a slide block 39.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-8, this scheme provides one embodiment: a grading screening device for concrete aggregate production comprises a box body 1, wherein a material guide plate 2 is slidably connected inside the box body 1, a crushing mechanism is arranged below the material guide plate 2, supporting plates 6 are fixedly connected to the outer walls of two sides of the box body 1, a supporting plate 7 is fixedly connected to the right side of the left supporting plate 6, a driving steering mechanism is rotatably connected to the top of the supporting plate 7, a first screen 18 is fixedly connected to the top of the driving steering mechanism, a feeding mechanism is arranged above the first screen 18, a first transmission mechanism is arranged between the feeding mechanism and the crushing mechanism, a fixing frame 33 hinged to the bottom of the box body 1 is arranged above the feeding mechanism, second screens 34 are fixedly connected to two ends of the fixing frame 33, a reciprocating mechanism is fixedly connected to the left side of the left supporting plate 6, a second transmission mechanism is arranged between the reciprocating mechanism and the driving steering mechanism, and the reciprocating mechanism is connected with the fixing frame 33;
the driving and steering mechanism comprises a second driving motor 8 fixedly connected with the bottom of the supporting plate 7, an output shaft of the second driving motor 8 is fixedly connected with a rotating shaft 9, a first gear 10 is fixedly sleeved outside the rotating shaft 9, a sleeve 14 rotatably connected with the supporting plate 7 is arranged on the right side of the first gear 10, a second gear 15 is fixedly sleeved outside the sleeve 14, the first gear 10 and the second gear 15 are in meshed transmission, a transmission shaft 16 is movably sleeved inside the sleeve 14, the top end of the transmission shaft 16 is fixedly connected with a first screen 18, two sides of the bottom of the first screen 18 are fixedly connected with extrusion plates 19, a supporting rod 12 is fixedly connected with the right side of the top of the supporting plate 7, and guide balls 13 are fixedly connected with the top ends of the rotating shaft 9 and the supporting rod 12;
the reciprocating mechanism comprises a bearing 26 fixedly connected with the left supporting plate 6, a fixed shaft 27 is fixedly sleeved inside the bearing 26, a disc 30 is fixedly connected to the top end of the fixed shaft 27, a positioning column 31 is fixedly connected to one side of the top of the disc 30, a push-pull rod 32 is movably sleeved outside the positioning column 31, and the right end of the push-pull rod 32 is hinged to a fixed frame 33.
In this embodiment, the crushing mechanism includes a first driving motor 3 fixedly connected to the outer wall of the back of the box 1, and a crushing roller 4 is fixedly connected to an output shaft of the first driving motor 3.
In this embodiment, feeding mechanism includes two splint 21 with left side support plate 6 fixed connection, rotates between two splint 21 to be connected with two transfer rollers 22, and the outside cover of two transfer rollers 22 is equipped with conveyer belt 23.
In this embodiment, the first transmission mechanism includes a first driving pulley 5 fixedly connected to one end of the crushing roller 4 extending to the outside of the box body 1, a first driven pulley 24 fixedly connected to one end of the right side transmission roller 22, and a first belt 25 sleeved outside the first driving pulley 5 and the first driven pulley 24.
In this embodiment, the second transmission mechanism includes a second driving pulley 11 fixedly sleeved outside the rotating shaft 9, a second driven pulley 28 is fixedly connected to the bottom end of the fixed shaft 27, and a second belt 29 is sleeved outside the second driving pulley 11 and the second driven pulley 28.
In this embodiment, a sliding groove 38 is formed in the inner wall of the left side of the box body 1 along the height direction of the box body, a sliding block 39 fixedly connected with the material guide plate 2 is connected to the inner side of the sliding groove 38 in a sliding manner, a connecting rod 37 is hinged between the material guide plate 2 and the push-pull rod 32, a limiting column fixedly connected with the bottom of the box body 1 is arranged below the material guide plate 2, and the cross sections of the sliding groove 38 and the sliding block 39 are both of a T-shaped structure.
In this embodiment, the right side fixedly connected with that is located right side backup pad 6 first connects flitch 35, and the first bottom fixedly connected with that connects flitch 35 second connects flitch 36, is located the right side fixedly connected with protective frame 20 of left side backup pad 6.
In this embodiment, the cross section of the inner ring of the sleeve 14 and the cross section of the outer ring of the transmission shaft 16 are both square structures, and balls are movably embedded in the guide balls 13.
In this embodiment, two fixing holes are formed in the left supporting plate 6, a discharge hole is formed in the right supporting plate 6, and a material guide cover 17 is fixedly connected between the two supporting plates 6.
The working principle is that firstly, the second driving motor 8 on the driving steering mechanism drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the first gear 10 to rotate, the first gear 10 drives the second gear 15 engaged with the first gear to rotate, the second gear 15 drives the sleeve 14 to rotate, the sleeve 14 drives the transmission shaft 16 to rotate, the transmission shaft 16 drives the first screen 18 to rotate, the first screen 18 drives the extrusion block 19 to intermittently extrude the guide balls 13 when rotating, so as to drive the first screen 18 to vibrate up and down, the rotating shaft 9 drives the second driving belt pulley 11 to rotate, the second driving belt pulley 11 drives the second driven belt pulley 28 to rotate through the second belt 29, the second driven belt pulley 28 drives the fixed shaft 27 to rotate, the fixed shaft 27 drives the disc 30 to rotate, the disc 30 rotates to drive the push-pull rod 32 to reciprocate, the push-pull rod 32 drives the fixed frame 33 to reciprocate, the fixing frame 33 can drive the second screen 34 to shake, so that the second screen 34 is beneficial to screening, and the first screen 18 and the second screen 34 can carry out different screening, so that the screening effect on the aggregate is improved;
the first driving motor 3 can drive the crushing roller 4 to rotate, when the crushing roller 4 rotates clockwise, the aggregate and the inner wall of the box body 1 can be extruded and crushed, meanwhile, the push-pull rod 32 on the reciprocating mechanism can pull the connecting rod 37 to move in a reciprocating mode, and the connecting rod 37 drives the material guide plate 2 to move up and down, so that the aggregate can fall and be crushed normally, and the influence of blockage on the screening efficiency is avoided;
the crushing roller 4 on the crushing mechanism also drives a first driving belt pulley 5 on the first transmission mechanism to rotate, the first driving belt pulley 5 drives a first driven belt pulley 24 to rotate through a first belt 25, the first driven belt pulley 24 drives a transmission roller 22 to rotate, the transmission roller 22 drives a transmission belt 23 to rotate clockwise to feed, the materials screened and dropped by the second screen 34 can fall onto the transmission belt 23 and fall into a first material receiving plate 35 through the transmission of the transmission belt 23, and the rest materials screened on the first screen 18 can be manually pushed onto a second material receiving plate 36;
whole device not only conveniently carries out multiple screening to the aggregate, improves the effect of screening, but also carries out the breakage to the aggregate, improves the production efficiency of aggregate, and it is separately still convenient to accept the aggregate moreover, and a tractor serves several purposes, improve equipment's practicality is fit for carrying out marketing.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (7)

1. The utility model provides a concrete aggregate production is with hierarchical screening equipment, includes box (1), its characterized in that, the inside sliding connection of box (1) has stock guide (2), the below of stock guide (2) is equipped with broken mechanism, both sides outer wall fixedly connected with backup pad (6) of box (1) are located the left side right side fixedly connected with layer board (7) of backup pad (6), the top of layer board (7) is rotated and is connected with drive steering mechanism, the first screen cloth (18) of drive steering mechanism's top fixedly connected with, the top of first screen cloth (18) is equipped with feeding mechanism, be equipped with first drive mechanism between feeding mechanism and the broken mechanism, feeding mechanism's top is equipped with and fixes frame (33) with the bottom articulated of box (1), the both ends fixedly connected with second screen cloth (34) of mount (33), The second screen is obliquely arranged below the bottom wall of the box body, a reciprocating mechanism is fixedly connected to the left side of the supporting plate (6) on the left side, a second transmission mechanism is arranged between the reciprocating mechanism and the driving steering mechanism, and the reciprocating mechanism is connected with a fixed frame (33);
the driving steering mechanism comprises a second driving motor (8) fixedly connected with the bottom of the supporting plate (7), an output shaft of the second driving motor (8) is fixedly connected with a rotating shaft (9), a first gear (10) is fixedly sleeved outside the rotating shaft (9), a sleeve (14) which is rotationally connected with the supporting plate (7) is arranged on the right side of the first gear (10), a second gear (15) is fixedly sleeved outside the sleeve (14), the first gear (10) is in meshed transmission with the second gear (15), a transmission shaft (16) is movably sleeved in the sleeve (14), the top end of the transmission shaft (16) is fixedly connected with a first screen (18), two sides of the bottom of the first screen (18) are fixedly connected with extrusion plates (19), a supporting rod (12) is fixedly connected to the right side of the top of the supporting plate (7), and guide balls (13) are fixedly connected to the top ends of the rotating shaft (9) and the supporting rod (12);
the reciprocating mechanism comprises a bearing (26) fixedly connected with the left supporting plate (6), a fixed shaft (27) is fixedly sleeved inside the bearing (26), a disc (30) is fixedly connected to the top end of the fixed shaft (27), a positioning column (31) is fixedly connected to one side of the top of the disc (30), a push-pull rod (32) is movably sleeved outside the positioning column (31), and the right end of the push-pull rod (32) is hinged to a fixed frame (33);
the second transmission mechanism comprises a second driving belt pulley (11) fixedly sleeved outside the rotating shaft (9), the bottom end of the fixed shaft (27) is fixedly connected with a second driven belt pulley (28), and a second belt (29) is sleeved outside the second driving belt pulley (11) and the second driven belt pulley (28);
the novel box body is characterized in that a sliding groove (38) is formed in the inner wall of the left side of the box body (1) in the height direction, a sliding block (39) fixedly connected with the material guide plate (2) is connected to the inner portion of the sliding groove (38) in a sliding mode, a connecting rod (37) is hinged between the material guide plate (2) and the push-pull rod (32), a limiting column fixedly connected with the bottom of the box body (1) is arranged below the material guide plate (2), and the cross sections of the sliding groove (38) and the sliding block (39) are of T-shaped structures.
2. The classified screening equipment for concrete aggregate production according to claim 1, wherein the crushing mechanism comprises a first driving motor (3) fixedly connected with the outer wall of the back surface of the box body (1), and a crushing roller (4) is fixedly connected with an output shaft of the first driving motor (3).
3. The graded screening device for concrete aggregate production according to claim 1, wherein the feeding mechanism comprises two clamping plates (21) fixedly connected with the supporting plate (6) on the left side, two conveying rollers (22) are rotatably connected between the two clamping plates (21), and a conveying belt (23) is sleeved outside the two conveying rollers (22).
4. The classifying screen apparatus for producing concrete aggregate according to claim 3, wherein the first transmission mechanism includes a first driving pulley (5) fixedly connected to one end of the crushing roller (4) extending to the outside of the box body (1), a first driven pulley (24) fixedly connected to one end of the right side of the conveying roller (22), and a first belt (25) is sleeved outside the first driving pulley (5) and the first driven pulley (24).
5. The graded screening equipment for concrete aggregate production according to claim 1, wherein a first material receiving plate (35) is fixedly connected to the right side of the support plate (6) on the right side, a second material receiving plate (36) is fixedly connected to the bottom of the first material receiving plate (35), and a protective frame (20) is fixedly connected to the right side of the support plate (6) on the left side.
6. The classifying screen apparatus for producing concrete aggregate according to claim 1, wherein the cross section of the inner ring of the sleeve (14) and the cross section of the outer ring of the transmission shaft (16) are both square structures, and the inside of the guide ball (13) is movably embedded with a ball.
7. The grading and screening device for producing concrete aggregates according to claim 1, wherein two fixing holes are formed in the supporting plate (6) on the left side, discharge holes are formed in the supporting plate (6) on the right side, and a material guide cover (17) is fixedly connected between the two supporting plates (6).
CN202011343725.2A 2020-11-26 2020-11-26 Concrete aggregate production is with hierarchical screening installation Active CN112570281B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011343725.2A CN112570281B (en) 2020-11-26 2020-11-26 Concrete aggregate production is with hierarchical screening installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011343725.2A CN112570281B (en) 2020-11-26 2020-11-26 Concrete aggregate production is with hierarchical screening installation

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Publication Number Publication Date
CN112570281A CN112570281A (en) 2021-03-30
CN112570281B true CN112570281B (en) 2022-06-21

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Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19619411A1 (en) * 1996-05-14 1997-11-20 Werner Zink Machine for treatment of mineral material e.g. stone for tiles
KR20080089317A (en) * 2008-08-19 2008-10-06 (주)청봉환경 Sand, aggregate, stone powder, stone and stone powder mixed material manufacturing method to 1 unit device for recycling stone product line
CN205199911U (en) * 2015-12-11 2016-05-04 刘闯 Construct special sieve
CN206750978U (en) * 2016-10-11 2017-12-15 陕西科技大学镐京学院 A kind of three-level grading plant for being used to separate different-grain diameter aggregate
CN108246615A (en) * 2018-01-25 2018-07-06 魏敏生 A kind of high-efficiency sieve sand drying device for building
CN208679294U (en) * 2018-08-01 2019-04-02 刘熙闻 A kind of construction waste processing unit for civil engineering
CN110404620A (en) * 2019-06-05 2019-11-05 中建深业建设发展有限公司 A kind of construction waste material recovery device
CN209697434U (en) * 2019-03-01 2019-11-29 朱杰 A kind of civil engineering multistratum classification sand sieving machine
CN210699604U (en) * 2019-09-18 2020-06-09 温州市瑞丰装饰工程有限公司 Decorate for engineering coating smash mixing arrangement
CN211051895U (en) * 2019-09-11 2020-07-21 中铁建设集团中南建设有限公司 Concrete processing is with high-efficient screening mechanism
CN211070385U (en) * 2019-09-17 2020-07-24 安徽若水化工有限公司 Breaker is used in silicon production and processing with collect silica flour function
CN211358982U (en) * 2019-11-25 2020-08-28 吴翔一 Hydraulic stone crushing equipment for road and bridge engineering
CN211755442U (en) * 2020-03-11 2020-10-27 河南建筑职业技术学院 Building rubbish breaker for building engineering
CN211802297U (en) * 2020-03-19 2020-10-30 谢鹏达 Grit screening plant is used in road bridge engineering construction
CN211887883U (en) * 2020-03-11 2020-11-10 商潇 Road bridge construction aggregate divides sieve device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209240544U (en) * 2018-08-31 2019-08-13 湖北荟煌科技股份有限公司 A kind of discharging device of ring squeezer
CN210333315U (en) * 2019-06-13 2020-04-17 安徽东昌建设工程有限公司 Sand screening device for housing construction
CN210700357U (en) * 2019-08-01 2020-06-09 郗宏斌 Raw materials crushing apparatus is used in animal remedy production

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19619411A1 (en) * 1996-05-14 1997-11-20 Werner Zink Machine for treatment of mineral material e.g. stone for tiles
KR20080089317A (en) * 2008-08-19 2008-10-06 (주)청봉환경 Sand, aggregate, stone powder, stone and stone powder mixed material manufacturing method to 1 unit device for recycling stone product line
CN205199911U (en) * 2015-12-11 2016-05-04 刘闯 Construct special sieve
CN206750978U (en) * 2016-10-11 2017-12-15 陕西科技大学镐京学院 A kind of three-level grading plant for being used to separate different-grain diameter aggregate
CN108246615A (en) * 2018-01-25 2018-07-06 魏敏生 A kind of high-efficiency sieve sand drying device for building
CN208679294U (en) * 2018-08-01 2019-04-02 刘熙闻 A kind of construction waste processing unit for civil engineering
CN209697434U (en) * 2019-03-01 2019-11-29 朱杰 A kind of civil engineering multistratum classification sand sieving machine
CN110404620A (en) * 2019-06-05 2019-11-05 中建深业建设发展有限公司 A kind of construction waste material recovery device
CN211051895U (en) * 2019-09-11 2020-07-21 中铁建设集团中南建设有限公司 Concrete processing is with high-efficient screening mechanism
CN211070385U (en) * 2019-09-17 2020-07-24 安徽若水化工有限公司 Breaker is used in silicon production and processing with collect silica flour function
CN210699604U (en) * 2019-09-18 2020-06-09 温州市瑞丰装饰工程有限公司 Decorate for engineering coating smash mixing arrangement
CN211358982U (en) * 2019-11-25 2020-08-28 吴翔一 Hydraulic stone crushing equipment for road and bridge engineering
CN211755442U (en) * 2020-03-11 2020-10-27 河南建筑职业技术学院 Building rubbish breaker for building engineering
CN211887883U (en) * 2020-03-11 2020-11-10 商潇 Road bridge construction aggregate divides sieve device
CN211802297U (en) * 2020-03-19 2020-10-30 谢鹏达 Grit screening plant is used in road bridge engineering construction

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