CN112845093B - Multistage screening installation of building aggregate for building - Google Patents

Abstract

The invention relates to screening equipment, in particular to multistage screening equipment for building aggregate. The technical problem of the invention is that: the multistage screening equipment for the building aggregate for the building, which is time-saving and labor-saving, high in practicability and good in screening effect, is provided. The technical implementation scheme of the invention is as follows: a multistage screening installation of building aggregate for building, including: the screening device comprises a bracket, a screening mechanism and a screening mechanism, wherein the bracket is provided with the screening mechanism; and the conveying mechanism is connected between the screening mechanism and the support. The aggregate to be screened can be continuously transported to the first screen mesh through the screening mechanism and the conveying mechanism, and then screening can be carried out through the first screen mesh; the screened aggregate can be screened for the second time through the fine screening mechanism.

Description

Multistage screening installation of building aggregate for building

Technical Field

The invention relates to screening equipment, in particular to multistage screening equipment for building aggregate.

Background

The aggregate is a granular loose material which plays a role in a framework or filling in concrete, the aggregate is used as a main raw material in the concrete, the aggregate plays a role in the framework and a supporting role in a building, and comprises a fine aggregate and a coarse aggregate.

Therefore, the multi-stage screening equipment for building aggregate, which is time-saving, labor-saving, high in practicability and good in screening effect, needs to be researched and developed urgently.

Disclosure of Invention

In order to overcome the defects that aggregate screening equipment in the current market consumes manpower and time, cannot automatically realize aggregate transmission and has poor screening effect, the invention has the technical problems that: the multistage screening equipment for building aggregate is time-saving, labor-saving, high in practicability and good in screening effect.

The technical implementation scheme of the invention is as follows: a multistage screening installation of building aggregate for building, including:

the screening device comprises a bracket, a screening mechanism and a screening mechanism, wherein the bracket is provided with the screening mechanism;

and the conveying mechanism is connected between the screening mechanism and the bracket.

Further, screening mechanism is including:

the placing plate is arranged between the brackets on one side, and through holes are symmetrically formed in the middle of the placing plate;

the bracket on the other side of the first mounting plate is provided with the first mounting plate;

the first rotating shafts are rotatably connected to the first mounting plates;

first screen cloth is equipped with first screen cloth between the first pivot, first screen cloth and through-hole slidingtype cooperation.

Further, conveying mechanism includes:

the bracket on one side of the first mounting column is provided with the first mounting column;

the second mounting columns are symmetrically arranged on one side of the placing plate;

the inner ends of the second mounting columns are provided with second mounting plates;

the conveying belt is rotatably connected between one side of the second mounting plate and the top of the first mounting column;

the conveying belt is uniformly provided with conveying plates;

first gear, the symmetry is equipped with first gear on the transmission shaft of conveyer belt one side.

Further, still including fine screen mechanism, fine screen mechanism is including:

a plurality of third mounting plates are uniformly arranged below the first screen;

the third mounting plate is provided with a sliding block in a sliding manner;

the first springs are connected between the sliding blocks and the third mounting plate;

the second screen is connected between the sliding blocks;

push rods are arranged on the outer sides of the push rods and the drawing side sliding blocks.

Further, still including shake the mechanism, shake the mechanism including:

one side of the second mounting plate is rotatably provided with a second rotating shaft;

the inner sides of the second rotating shafts are provided with second gears which are meshed with the first gears;

the outer sides of the second rotating shafts are provided with planetary disks;

the guide sleeves are symmetrically arranged on one side of the placing plate;

guide rods are arranged in the guide sleeves in a sliding manner and are matched with the planetary plate in a sliding manner;

the third rotating rod is symmetrically and rotatably arranged on one side of the placing plate;

the third rotating rod is provided with a rotating plate;

the middle parts of the guide rods are provided with first clamping rods, and the first clamping rods are matched with the rotating plate in a sliding manner;

and the middle part of the first screen is symmetrically provided with a second clamping rod which is in sliding fit with the rotating plate.

Further, still including collecting the mechanism, collect the mechanism including:

the damping disc is connected between the first mounting plates in a sliding manner;

the second springs are connected between the damping disc and the first mounting plate;

the collecting frame is placed on one side of the first screen;

the sliding sleeves are symmetrically arranged on one side of the first screen;

the sliding rods are arranged in the sliding sleeves in a sliding mode, and elastic parts are connected between the sliding rods and the sliding sleeves;

the sliding plate is connected between the tops of the sliding rods;

the middle parts of the press plates and the slide rods are provided with press plates which are matched with the damping disc.

Further, still including unloading mechanism, unloading mechanism is including:

the first mounting columns are provided with third mounting columns;

a blanking plate is connected between the tops of the third mounting columns;

the middle part of the first mounting column on one side of the fourth mounting column is provided with the fourth mounting column;

the motor is arranged at the top of the fourth mounting column, and an output shaft of the motor is connected with a transmission shaft at the other side of the conveyor belt;

the cam is arranged on the output shaft of the motor;

the baffle is arranged on one side of the blanking plate in a sliding manner;

and one side of the baffle is provided with an ejector block which is matched with the cam.

Further, the motor is a servo motor.

The invention has the following advantages: the aggregate to be screened can be continuously transported to the first screen mesh through the screening mechanism and the conveying mechanism, and then screening can be carried out through the first screen mesh; the screened aggregate can be screened secondarily by the arranged fine screening mechanism; the second screen and the first screen can work at the same time through the arranged shaking mechanism, so that the use is more convenient; intermittent type unloading can be realized through the unloading mechanism that sets up, avoids the aggregate on the drive belt to once prevent too much to can make the screening effect better, still can make the conveyer belt rotate automatically, further use manpower sparingly.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the screening mechanism of the present invention.

Fig. 3 is a schematic perspective view of the conveying mechanism of the present invention.

Fig. 4 is a schematic perspective view of a fine screening mechanism according to the present invention.

Fig. 5 is a schematic perspective view of the shaking mechanism of the present invention.

Fig. 6 is a schematic perspective view of the collecting mechanism of the present invention.

Fig. 7 is a schematic perspective view of the blanking mechanism of the present invention.

The meaning of the reference symbols in the figures: 1. the device comprises a bracket, 2, a screening mechanism, 21, a placing plate, 22, a first mounting plate, 23, a first rotating shaft, 24, a first screen, 25, a through hole, 3, a conveying mechanism, 31, a first mounting column, 32, a conveying belt, 33, a conveying plate, 34, a second mounting column, 35, a second mounting plate, 36, a first gear, 4, a fine screening mechanism, 41, a third mounting plate, 42, a sliding block, 43, a first spring, 44, a second screen, 45, a pushing rod, 5, a shaking mechanism, 51, a second rotating shaft, 52, a second gear, 53, a planetary disc, 54, a guide sleeve, 55, a guide rod, 56, a first clamping rod, 57, a third rotating rod, 58, a rotating plate, 59, a second clamping rod, 6, a collecting mechanism, 61, a sliding sleeve, 62, a sliding rod, 63, a sliding plate, 64, a pressing plate, 65, a damping disc, 66, a second spring, 67, a collecting frame, 7, a third mounting column, 72, a lower mounting column, a fourth mounting column, a cam, a baffle plate, a cam, a baffle plate, a cam 77, a baffle plate, a material pushing plate, a material discharging block and a material discharging block.

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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1

A multistage screening installation of building aggregate for building, as shown in figure 1, is equipped with screening mechanism 2 on the support 1 including support 1, screening mechanism 2 and conveying mechanism 3, and support 1 has a plurality ofly, is connected with conveying mechanism 3 between screening mechanism 2 and the support 1.

As shown in fig. 2, the screening mechanism 2 includes a placing plate 21, a first mounting plate 22, a first rotating shaft 23 and a first screen 24, the placing plate 21 is disposed between the left brackets 1, through holes 25 are symmetrically formed in the middle of the placing plate 21 in the front-back direction, the first mounting plate 22 is mounted on the right bracket 1, the first rotating shaft 23 is rotatably connected to the first mounting plate 22, the first screen 24 is disposed between the first rotating shaft 23, and the first screen 24 is slidably fitted with the through holes 25.

As shown in fig. 3, the conveying mechanism 3 includes a first mounting column 31, a conveying belt 32, a conveying plate 33, a second mounting column 34, a second mounting plate 35 and a first gear 36, the first mounting column 31 is disposed on the left support 1, the second mounting column 34 is symmetrically disposed on the left side of the placing plate 21 in the front-back direction, the second mounting plate 35 is disposed on the inner end of the second mounting column 34, the conveying belt 32 is rotatably connected between the lower side of the second mounting plate 35 and the top of the first mounting column 31, the conveying plate 33 is uniformly disposed on the conveying belt 32, and the first gear 36 is symmetrically disposed on the right side of the conveying belt 32 in the front-back direction.

When building aggregate needs to be screened, an operator can place the aggregate to be screened on the conveyor belt 32, the aggregate can be located between the conveying plates 33, then the conveyor belt 32 rotates, the conveyor belt 32 rotates to drive the conveying plates 33 to rotate, so that the aggregate can move rightwards, and then can fall on the first screen 24, the operator can enable the first screen 24 to continuously swing upwards and downwards, so that the aggregate can be screened, the fine aggregate falls through the first screen 24, the coarse aggregate stays on the first screen 24, then the aggregate to be screened is continuously placed on the conveyor belt 32, the conveyor belt 32 is rotated and the first screen 24 continuously swings upwards and downwards, the aggregate can be continuously screened, and then the aggregate passing through the first screen 24 and the aggregate staying on the first screen are classified and collected.

Example 2

On the basis of embodiment 1, as shown in fig. 4, the screen printing machine further comprises a fine screening mechanism 4, wherein the fine screening mechanism 4 comprises a third mounting plate 41, a sliding block 42, a first spring 43, a second screen 44 and a push rod 45, four third mounting plates 41 are uniformly placed below the first screen 24, the sliding blocks 42 are arranged on the third mounting plates 41 in a sliding manner, the first spring 43 is connected between each sliding block 42 and the corresponding third mounting plate 41, the second screen 44 is connected between each sliding block 42, and the push rod 45 is arranged on the outer side of each sliding block 42 on the left side.

The aggregates passing through the first screen mesh 24 fall onto the second screen mesh 44, a worker can push the push rod 45 rightwards, the push rod 45 rightwards moves to drive the left slide block 42 to rightwards move, so that the left first spring 43 is compressed, the left slide block 42 rightwards moves to drive the second screen mesh 44 rightwards, the right slide block 42 rightwards moves, the right first spring 43 is compressed, the push rod 45 is released again, the slide block 42, the second screen mesh 44 and the push rod 45 move leftwards under the action of the first spring 43, the worker can intermittently push the push rod 45 rightwards to move, so that the second screen mesh 44 can continuously move leftwards and rightwards, the aggregates on the second screen mesh can be screened for the second time, the finer aggregates fall through the first screen mesh 24, the aggregates stop on the second screen mesh 44 at the moment, and after the aggregates are screened, the aggregates passing through the second screen mesh 44 and the aggregates stopped on the second screen mesh 44 can be classified and collected.

As shown in fig. 5, the shaking mechanism 5 further includes a shaking mechanism 5, the shaking mechanism 5 includes a second rotating shaft 51, a second gear 52, a planetary disc 53, a guide sleeve 54, a guide rod 55, a first clamping rod 56, a third rotating rod 57, a rotating plate 58 and a second clamping rod 59, the second rotating shaft 51 is rotatably arranged on the upper side of the second mounting plate 35, the second gear 52 is arranged on the inner side of the second rotating shaft 51, the second gear 52 is engaged with the first gear 36, the planetary disc 53 is arranged on the outer side of the second rotating shaft 51, the guide sleeve 54 is symmetrically arranged on the front and back of the left side of the placing plate 21, the guide rod 55 is slidably arranged in the guide sleeve 54, the guide rod 55 is slidably matched with the planetary disc 53, the third rotating rod 57 is symmetrically arranged on the front and back of the left side of the placing plate 21, the rotating plate 58 is arranged on the third rotating rod 57, the first clamping rod 56 is arranged in the middle of the guide rod 55, the first clamping rod 56 is slidably matched with the rotating plate 58, the second clamping rod 59 is symmetrically arranged on the front and back of the middle of the first screen 24, and the second clamping rod 59 is slidably matched with the rotating plate 58.

The conveyor belt 32 rotates to drive the first gear 36 to rotate, the first gear 36 rotates to drive the second rotating shaft 51 to rotate through the second gear 52, the second rotating shaft 51 rotates to drive the planetary disc 53 to rotate, the planetary disc 53 rotates to drive the first clamping rod 56 to continuously move up and down through the guide rod 55, the first clamping rod 56 moves up and down through the rotating plate 58 to drive the second clamping rod 59 to move up and down, so that the first screen 24 can continuously swing up and down, the guide rod 55 moves down to drive the push rod 45 to move right, and when the guide rod 55 moves up, the slide block 42, the second screen 44 and the push rod 45 move left and reset under the action of the first spring 43, so that the first screen 24 can continuously swing and the second screen 44 continuously moves left and right, and manpower is further saved.

As shown in fig. 6, still including collecting mechanism 6, collecting mechanism 6 is including sliding sleeve 61, slide bar 62, slide 63, clamp plate 64, damping disk 65, second spring 66 and collection frame 67, sliding connection has damping disk 65 between first mounting panel 22, all be connected with second spring 66 between damping disk 65 and the first mounting panel 22, collection frame 67 has been placed on the right side of first screen cloth 24, sliding sleeve 61 has been placed to the front and back symmetry in the right side of first screen cloth 24, all sliding type is equipped with slide bar 62 in the sliding sleeve 61, be connected with slide 63 between the slide bar 62 top, all be connected with the elastic component between slide bar 62 and the sliding sleeve 61, slide bar 62 middle part all is equipped with clamp plate 64, clamp plate 64 and the cooperation of damping disk 65.

The aggregates slide rightwards when the first screen 24 swings up and down, at the moment, the larger aggregates drop into the collection frame 67 through the damping disc 65, the second spring 66 plays a buffering role so as to prevent the aggregates from dropping too fast to cause damage to components, the smaller aggregates stay on the damping disc 65, as the aggregates on the damping disc 65 gradually increase, the damping disc 65 gradually moves downwards, the second spring 66 is compressed, the damping disc 65 moves downwards to be in contact with the pressing plate 64 and then continuously moves, the pressing plate 64 is driven to move downwards, the pressing plate 64 moves downwards to drive the sliding rod 62 and the sliding plate 63 to move downwards, the elastic element is compressed, the sliding plate 63 moves downwards to block the right side of the first screen 24, so that discharging is stopped, a worker can take the aggregates on the damping disc 65 down to place the aggregates, then the damping disc 65 moves upwards to reset under the action of the second spring 66, and the sliding plate 63, the sliding rod 62 and the pressing plate 64 move upwards to reset under the action of the elastic element, so that the aggregates can continuously slide rightwards, and finally, the worker can collect the aggregates staying in the collection frame 67 to place the aggregates.

As shown in fig. 7, the blanking mechanism 7 further includes a blanking mechanism 7, the blanking mechanism 7 includes a third mounting column 71, a blanking plate 72, a fourth mounting column 73, a motor 74, a cam 75, a baffle 76 and a top block 77, the third mounting column 71 is disposed on the first mounting column 31, the blanking plate 72 is connected between the tops of the third mounting columns 71, the fourth mounting column 73 is disposed in the middle of the first mounting column 31 on the front side, the motor 74 is disposed on the top of the fourth mounting column 73, an output shaft of the motor 74 is connected with a left transmission shaft of the conveyor belt 32, the cam 75 is disposed on an output shaft of the motor 74, the baffle 76 is slidably disposed on the right side of the blanking plate 72, the top block 77 is disposed on the front side of the baffle 76, and the top block 77 is matched with the cam 75.

The staff can place the aggregate that will wait to screen in flitch 72, the aggregate is stopped by baffle 76 and can not slide off to the right this moment, start motor 74 work afterwards, motor 74 output shaft rotates and drives conveyer belt 32 and rotate, so can need not artifical conveyer belt 32 that rotates, motor 74 output shaft rotates still to drive cam 75 and rotate, the protruding department of cam 75 rotates and continues to rotate after contacting with kicking block 77, thereby make kicking block 77 rebound, kicking block 77 rebound drive baffle 76 rebound, thereby the aggregate on flitch 72 begins to slide off on conveyer belt 32 to the right, so can begin screening work, after the protruding department of cam 75 keeps away from with kicking block 77, baffle 76 and kicking block 77 rebound under the effect of gravity, stop the unloading at this moment, along with the continuous rotation of motor 74 output shaft, so can realize intermittent blanking, avoid the aggregate on conveyer belt 32 to place too much once, thereby can make the screening effect better, after the screening, stop motor 74 work, carry out categorised collection can to the aggregate.

Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims (3)

1. The multistage screening installation of building aggregate for building, characterized by including:

the screening device comprises a support (1), wherein a screening mechanism (2) is arranged on the support (1);

the conveying mechanism (3) is connected between the screening mechanism (2) and the bracket (1);

screening mechanism (2) is including:

the device comprises placing plates (21), wherein the placing plates (21) are arranged between the brackets (1) on one side, and through holes (25) are symmetrically formed in the middles of the placing plates (21);

the first mounting plate (22) is arranged on the bracket (1) on the other side of the first mounting plate (22);

the first rotating shafts (23) are rotatably connected to the first mounting plates (22);

the first screen (24) is arranged between the first rotating shafts (23), and the first screen (24) is in sliding fit with the through holes (25);

the conveying mechanism (3) comprises:

the first mounting columns (31) are arranged on the brackets (1) on one side of the first mounting column (31);

the second mounting columns (34) are symmetrically arranged on one side of the placing plate (21);

the inner ends of the second mounting columns (34) are provided with second mounting plates (35);

the conveying belt (32) is rotatably connected between one side of the second mounting plate (35) and the top of the first mounting column (31);

the conveying plates (33) are uniformly arranged on the conveying belt (32);

the transmission shaft at one side of the conveyor belt (32) is symmetrically provided with a first gear (36);

still including fine screen mechanism (4), fine screen mechanism (4) including:

a plurality of third mounting plates (41) are uniformly placed below the first screen (24);

the sliding blocks (42) are arranged on the third mounting plate (41) in a sliding manner;

the first spring (43) is connected between the sliding block (42) and the third mounting plate (41);

a second screen (44), wherein the second screen (44) is connected between the sliding blocks (42);

push rods (45) are arranged on the outer sides of the push rods (45) and the drawing side sliding blocks (42);

still including shake mechanism (5), shake mechanism (5) including:

one side of the second rotating shaft (51) and one side of the second mounting plate (35) are respectively and rotatably provided with the second rotating shaft (51);

the inner sides of the second rotating shafts (51) are provided with second gears (52), and the second gears (52) are meshed with the first gears (36);

the outer sides of the second rotating shafts (51) are provided with planetary discs (53);

the guide sleeve (54) is symmetrically arranged on one side of the placing plate (21);

the guide rods (55) are arranged in the guide sleeves (54) in a sliding manner, and the guide rods (55) are in sliding fit with the planetary disc (53);

the third rotating rod (57) is symmetrically and rotatably arranged on one side of the placing plate (21);

the rotating plates (58) are arranged on the third rotating rods (57);

the middle parts of the guide rods (55) are respectively provided with a first clamping rod (56), and the first clamping rods (56) are in sliding fit with the rotating plate (58);

the middle part of the first screen (24) is symmetrically provided with second clamping rods (59), and the second clamping rods (59) are in sliding fit with the rotating plate (58);

the planet disc rotates to drive the first clamping rod to continuously move up and down through the guide rod, the first clamping rod moves up and down through the rotating plate to drive the second clamping rod to move up and down, so that the first screen mesh can continuously swing up and down, the guide rod moves down to drive the push rod to move right, and when the guide rod moves up, the slide block, the second screen mesh and the push rod move left to reset under the action of the first spring, so that the first screen mesh can automatically continuously swing and the second screen mesh can continuously move left and right;

still including collecting mechanism (6), collect mechanism (6) including:

the damping disc (65) is connected between the first mounting plates (22) in a sliding manner;

the second springs (66) are connected between the damping disc (65) and the first mounting plate (22);

a collection frame (67), wherein the collection frame (67) is placed on one side of the first screen (24);

the sliding sleeve (61) is symmetrically placed on one side of the first screen (24);

the sliding rods (62) are arranged in the sliding sleeves (61) in a sliding mode, and elastic parts are connected between the sliding rods (62) and the sliding sleeves (61);

the sliding plate (63) is connected between the tops of the sliding rods (62);

the middle parts of the pressure plates (64) and the sliding rods (62) are provided with the pressure plates (64), and the pressure plates (64) are matched with the damping disc (65).

2. The multistage screening equipment for building aggregates according to claim 1, characterized by further comprising a blanking mechanism (7), wherein the blanking mechanism (7) comprises:

the first mounting columns (31) are provided with third mounting columns (71);

a blanking plate (72) is connected between the tops of the third mounting columns (71);

the middle part of the first mounting column (31) on one side of the fourth mounting column (73) is provided with the fourth mounting column (73);

the top of the fourth mounting column (73) is provided with a motor (74), and the output shaft of the motor (74) is connected with the transmission shaft at the other side of the conveyor belt (32);

the cam (75) is arranged on the output shaft of the motor (74);

the baffle (76) is arranged at one side of the blanking plate (72) in a sliding way;

ejector block (77), baffle (76) one side is equipped with ejector block (77), ejector block (77) and cam (75) cooperation.

3. The multistage screening apparatus for construction aggregates according to claim 2, wherein the motor (74) is a servo motor.

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