CN217342194U

CN217342194U - Recycled concrete aggregate processing sieving mechanism

Info

Publication number: CN217342194U
Application number: CN202123405571.8U
Authority: CN
Inventors: 王衍刚
Original assignee: Linyi Lancheng Zaoyuan Building Materials Supply Co ltd
Current assignee: Linyi Lancheng Zaoyuan Building Materials Supply Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-02
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a recycled concrete aggregate processing and screening device, which comprises a bottom plate, a box body is arranged above the bottom plate, the top and the rear side of the box body are both provided with unclosed arrangements, the left and the right sides of the box body are respectively and symmetrically fixedly connected with a mounting plate, the top of the bottom plate is close to four corners and is respectively provided with a mounting opening, the bottom of the mounting plate extends into the mounting opening and is in sliding connection with the mounting opening, the left and the right sides of the mounting plate are respectively and fixedly connected with a spring, one end of the spring is fixedly connected with the inner wall of the mounting opening, and the motor can drive the mounting plate and the box body to do left and right reciprocating motion when driving the conveyor belt to rotate through the mutual cooperation between the bottom plate, the box body, the mounting plate, a roller, the conveyor belt, sieve mesh, a motor, a cleaning mechanism and the like, so as to achieve the purpose of screening recycled aggregate, and the feed hopper discharge port is stirred by the cleaning mechanism, can effectively solve the problems of poor screening effect on the recycled aggregate and easy blockage of the feed hopper.

Description

Recycled concrete aggregate processing sieving mechanism

Technical Field

The utility model relates to a relevant technical field of recycled concrete aggregate processing specifically is a recycled concrete aggregate processing sieving mechanism.

Background

Along with the development of the urbanization process of China, the discharge amount of construction wastes is increased year by year, most of the concrete construction wastes are not treated at all and are transported to the suburbs or the periphery of the city for simple landfill or open-air storage, the concrete construction wastes can be processed again, the waste concrete processed by crushing, screening and the like is called recycled concrete aggregate, and a screening device is required to be used for screening the recycled concrete aggregate.

However, the existing screening devices generally generate a large amount of smoke and dust when being used, and need to be sprayed with water to achieve the effect of dust fall, but the existing screening devices are not uniform enough when spraying water and insufficient in spraying amount, so that the smoke and dust still fly during discharging, the screening effect on the recycled aggregate is not good, the feed hopper is easy to block, and the defects of low working efficiency, low dust fall efficiency and the like are caused, so that the recycled concrete aggregate processing and screening device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a recycled concrete aggregate processing sieving mechanism, in order to solve and mention among the above-mentioned background art, part sieving mechanism is when using, generally can produce a large amount of smoke and dust, need spill the effect that reaches the dust fall, but current sieving mechanism is not enough even when spraying water and the volume of spraying is not enough, still have the smoke and dust to fly up when leading to the ejection of compact, and it is not good to recycled aggregate screening effect, the feeder hopper blocks up easily, thereby cause the defect that its work efficiency is low and dust fall inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a recycled concrete aggregate processing and screening device comprises a bottom plate, wherein a box body is arranged above the bottom plate, the top and the rear side of the box body are arranged in an unsealed manner, the left side and the right side of the box body are respectively and symmetrically and fixedly connected with mounting plates, mounting openings are respectively formed in the top of the bottom plate close to four corners, the bottoms of the mounting plates extend into the mounting openings and are in sliding connection with the mounting openings, springs are respectively and fixedly connected with the left side and the right side of the mounting plates, one ends of the springs are fixedly connected with the inner walls of the mounting openings, rollers are movably connected between two adjacent mounting plates through rotating shaft bearings, a conveying belt is sleeved between the two rollers, a plurality of uniformly distributed sieve holes are formed in the conveying belt, the front wall of the mounting plate, which is positioned at the front side, is movably connected with a first belt pulley through a rotating shaft and a bearing, the front wall of the first belt pulley is movably connected with a connecting rod, the rear side wall of the connecting rod is movably connected with a trapezoidal block close to the left side, the bottom of the trapezoidal block is fixedly connected with the bottom plate, the front end of a rotating shaft on the roller positioned on the right side penetrates through a bearing inner ring and is fixedly connected with a second belt pulley, the second belt pulley is connected with the first belt pulley through a belt transmission, the rear side wall of the mounting plate is provided with a motor, the rear end of the rotating shaft on the first belt pulley penetrates through the bearing inner ring and is fixedly connected with the output end of the motor, a shell is arranged above the bottom plate and is in a U-shaped arrangement, the bottom of the shell is fixedly connected with the bottom plate, the top of the shell is fixedly connected with a feed hopper, the bottom of the feed hopper penetrates through the shell, a cleaning mechanism is arranged between the front side wall and the rear side wall of the shell and extends into the feed hopper, the cleaning mechanism is fixedly connected with the mounting plate, and the top of an inner cavity of the shell is provided with uniformly distributed swing mechanisms, swing mechanism bottom fixedly connected with shower nozzle, the hose is installed at the shower nozzle top, the hose top runs through the casing and extends to casing top fixedly connected with connecting pipe, the connecting pipe is linked together with the hose is inside, the flange pipe is installed at the connecting pipe top, discharge opening has been seted up to the lateral wall behind the casing, fixedly connected with stock guide between the inner wall about the discharge opening, stock guide one side extends to the conveyer belt below, and the opposite side extends to the casing rear.

Further, clearance mechanism includes the round bar, both ends respectively around the round bar with casing front and back lateral wall swing joint, round bar top fixedly connected with driving lever, the driving lever top extends to in the feeder hopper, the round bar bottom is close to front side department fixedly connected with U-shaped board, be provided with first L shape pole in the U-shaped board, first L shape pole rear end extend to U-shaped board rear and with mounting panel fixed connection.

Further, the swing mechanism comprises a vertical plate, the vertical plate is fixedly connected with the top of the inner cavity of the shell, an annular plate is movably connected to the front wall of the vertical plate, the bottom of the annular plate is fixedly connected with the spray head, a cylindrical block is arranged in the annular plate, the rear end of the cylindrical block extends to a second L-shaped rod fixedly connected to the rear of the annular plate, and the bottom end of the second L-shaped rod is fixedly connected with the mounting plate.

Furthermore, the side wall of the second L-shaped rod is symmetrically sleeved with positioning rings, and the positioning rings are fixedly connected with the top of the inner cavity of the shell.

Furthermore, an inclined plate is fixedly connected between the front and the rear built-in parts of the shell.

Furthermore, the left side and the right side of the box body are respectively fixedly connected with a baffle close to the top.

Furthermore, the front side wall and the rear side wall of the mounting plate are respectively connected with a sliding block at the valley bottom, and sliding grooves matched with the sliding blocks are respectively formed in the front inner wall and the rear inner wall of the mounting opening.

The utility model provides a recycled concrete aggregate processing sieving mechanism possesses following beneficial effect:

(1) the utility model discloses a mutually supporting between bottom plate, box, mounting panel, running roller, conveyer belt, sieve mesh, motor, clearance mechanism etc. can realize that the motor drives the conveyer belt and drives mounting panel and box left and right reciprocating motion when rotating, reaches the purpose to the screening of regeneration aggregate to stir the feeder hopper discharge gate by clearance mechanism, can effectually solve to the regeneration aggregate screening effect not good, the problem that the feeder hopper blocks up easily;

(2) the utility model discloses a mutually supporting between shower nozzle, hose, connecting pipe, swing mechanism etc. can realize that the mounting panel passes through L shape pole and drives a plurality of shower nozzle reciprocal swing about when the water spray, reaches even many times watering effect, can be effectual not enough even when having solved the water spray and the volume of spraying is not enough, still has the problem that the smoke and dust flies to eat when leading to the ejection of compact.

Drawings

Fig. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is an enlarged view of FIG. 1 at B;

fig. 5 is an enlarged view of fig. 2 at C.

In the figure: 1. a base plate; 2. a box body; 3. mounting a plate; 4. an installation opening; 5. a spring; 6. a roller; 7. a conveyor belt; 8. a first pulley; 9. a connecting rod; 10. a trapezoidal block; 11. a second pulley; 12. a motor; 13. a baffle plate; 14. a housing; 15. a feed hopper; 16. a cleaning mechanism; 161. a round bar; 162. a deflector rod; 163. a U-shaped plate; 164. a first L-shaped bar; 17. a positioning ring; 18. a second L-shaped bar; 19. a spray head; 20. a hose; 21. a swing mechanism; 211. a vertical plate; 212. an annular plate; 213. a cylindrical block; 22. a discharging opening; 23. a material guide plate; 24. a connecting pipe; 25. a flange pipe; 26. a sloping plate; 27. and (4) screening holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a recycled concrete aggregate processing and screening device comprises a bottom plate 1, a box body 2 is arranged above the bottom plate 1, the top and the rear side of the box body 2 are arranged in an unsealed manner, the left side and the right side of the box body 2 are respectively and symmetrically and fixedly connected with mounting plates 3, mounting openings 4 are respectively formed in the top of the bottom plate 1 close to four corners, the bottom of each mounting plate 3 extends into the corresponding mounting opening 4 and is in sliding connection with the corresponding mounting opening 4, springs 5 are respectively and fixedly connected to the left side and the right side of each mounting plate 3, one end of each spring 5 is fixedly connected with the inner wall of each mounting opening 4, a roller 6 is movably connected between two adjacent mounting plates 3 through a rotating shaft bearing, a conveyor belt 7 is sleeved between the two roller 6, a plurality of uniformly distributed sieve holes 27 are formed in each conveyor belt 7, a first belt pulley 8 is movably connected to the front wall of each mounting plate 3 positioned on the front side through the rotating shaft and the bearing, and a connecting rod 9 is movably connected to the front wall of the first belt pulley 8, a trapezoidal block 10 is movably connected at the position, close to the left side, of the rear side wall of the connecting rod 9, the bottom of the trapezoidal block 10 is fixedly connected with the bottom plate 1, the front end of a rotating shaft on a roller 6 on the right side penetrates through a bearing inner ring and is fixedly connected with a second belt pulley 11, the second belt pulley 11 is connected with the first belt pulley 8 through belt transmission, a motor 12 is installed on the rear side wall of the mounting plate 3, the rear end of the rotating shaft on the first belt pulley 8 penetrates through the bearing inner ring and is fixedly connected with the output end of the motor 12, a shell 14 is arranged above the bottom plate 1, the shell 14 is in a U-shaped arrangement, the bottom of the shell 14 is fixedly connected with the bottom plate 1, a feed hopper 15 is fixedly connected at the top of the shell 14, a cleaning mechanism 16 is arranged between the front side wall and the rear side wall of the shell 14, the cleaning mechanism 16 extends into the feed hopper 15, the cleaning mechanism 16 is fixedly connected with the mounting plate 3, and swing mechanisms 21 which are uniformly distributed are arranged at the top of an inner cavity of the shell 14, swing mechanism 21 bottom fixedly connected with shower nozzle 19, hose 20 is installed at shower nozzle 19 top, hose 20 top runs through casing 14 and extends to casing 14 top fixedly connected with connecting pipe 24, connecting pipe 24 is inside to be linked together with hose 20, flange pipe 25 is installed at connecting pipe 24 top, discharge opening 22 has been seted up to casing 14 rear side wall, fixedly connected with stock guide 23 between the inner wall about discharge opening 22, stock guide 23 one side extends to conveyer belt 7 below, the other side extends to the casing 14 rear.

Preferably, clearance mechanism 16 includes round bar 161, both ends are respectively with casing 14 front and back lateral wall swing joint around the round bar 161, round bar 161 top fixedly connected with driving lever 162, driving lever 162 top extends to in the feeder hopper 15, round bar 161 bottom is close to front side department fixedly connected with U-shaped plate 163, be provided with first L shape pole 164 in the U-shaped plate 163, first L shape pole 164 rear end extend to U-shaped plate 163 rear and with mounting panel 3 fixed connection, can stir the discharge gate of feeder hopper 15 through clearance mechanism 16, make the phenomenon that the jam can not appear in the discharge gate, can its work efficiency of effectual improvement.

Preferably, swing mechanism 21 includes riser 211,

riser

211 and 14 inner chamber tops fixed connection of casing, riser 211 antetheca swing joint has annular slab 212, annular slab 212 bottom and 19 fixed connection of shower nozzle, be provided with cylinder piece 213 in the annular slab 212, cylinder piece 213 rear end extends to annular slab 212 rear fixedly connected with second

L shape pole

18, 18 bottom and the 3 fixed connection of mounting panel of second L shape pole, can drive the reciprocal swing about shower nozzle 19 through swing mechanism 21, reach the effect of more even watering, can effectually improve its watering effect.

Preferably, the positioning rings 17 are symmetrically sleeved on the side walls of the second L-shaped rods 18, the positioning rings 17 are fixedly connected with the tops of the inner cavities of the shell 14, the movement stability of the second L-shaped rods 18 can be improved through the positioning rings 17, and the second L-shaped rods 18 are placed to be displaced.

Preferably, a sloping plate 26 is fixedly connected between the front and rear inner parts of the housing 14, and the recycled aggregate can be blocked by the sloping plate 26 to prevent the recycled aggregate from scattering to the left side of the conveyor belt 7.

Preferably, the left side and the right side of the box body 2 are respectively fixedly connected with a baffle 13 near the top, and the baffle 13 can prevent small recycled aggregate from falling into a crack between the roller 6 and the box body 2.

Preferably, lateral wall is connected with the slider at the bottom of the millet respectively around the mounting panel 3, the inner wall seted up respectively around the installation opening 4 with slider assorted spout, can improve mounting panel 3 more stable when the motion through slider and spout.

It should be noted that, when working, the recycled concrete aggregate processing and screening device is firstly connected with a flange pipe 25 through an external water pipe, a motor 12 is started through an external power supply, the motor 12 drives a first belt pulley 8 to rotate, the first belt pulley 8 drives a second belt pulley 11, a roller 6 and a conveyor belt 7 to rotate through a belt, the synchronous first belt pulley 8 drives a mounting plate 3 and a box body 2 to reciprocate left and right through a connecting rod 9 and a trapezoidal block 10 when rotating, then the recycled aggregate to be screened is placed in a feed hopper 15, the recycled aggregate is blocked by an inclined plate 26 to prevent the recycled aggregate from scattering to the left side of the conveyor belt 7, the first L-shaped rod 164 is driven to move left and right when the mounting plate 3 moves left and right, the U-shaped plate 163 is driven by the first L-shaped rod 164 synchronously to swing, the U-shaped plate 163 drives the round rod 161 to reciprocate forward and backward, so that the round rod 161 drives a deflector rod 162 to poke in a discharge port of the feed hopper 15, effect of jam when reaching the unloading that prevents feeder hopper 15, when regeneration aggregate drops to conveyer belt 7 on, screen regeneration aggregate through sieve mesh 27, aggregate after the screening can get into in the box 2, rock about through box 2 and make the aggregate discharge through discharge opening 22 and stock guide 23, great regeneration aggregate can be transported to the casing 14 right side, the above-mentioned operation can reach the purpose to regeneration aggregate screening, when screening regeneration aggregate, carry out the water spray dust fall by shower nozzle 19 to the aggregate, synchronous drive second L shape pole 18 and cylinder piece 213 reciprocating motion about by mounting panel 3, drive shower nozzle 19 horizontal hunting by cylinder piece 213 through annular plate 212, reach the purpose to the fixed even watering of regeneration, its dust fall effect of effectual improvement.

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

Claims

1. The utility model provides a recycled concrete aggregate processing sieving mechanism, includes bottom plate (1), its characterized in that: bottom plate (1) top is provided with box (2), box (2) top and rear side are unclosed and set up, box (2) left and right sides symmetry fixedly connected with mounting panel (3) respectively, bottom plate (1) top is close to four corners department and has seted up installing opening (4) respectively, mounting panel (3) bottom extend to in installing opening (4) and with installing opening (4) sliding connection, mounting panel (3) left and right sides fixedly connected with spring (5) respectively, spring (5) one end and installing opening (4) inner wall fixed connection, have running roller (6), two through pivot bearing swing joint between two adjacent mounting panel (3) the cover is equipped with conveyer belt (7) between running roller (6), set up a plurality of evenly distributed's sieve mesh (27) on conveyer belt (7), be located the front side mounting panel (3) antetheca have first belt pulley (8) through pivot and bearing swing joint The front wall of the first belt pulley (8) is movably connected with a connecting rod (9), the rear side wall of the connecting rod (9) close to the left side is movably connected with a trapezoidal block (10), the bottom of the trapezoidal block (10) is fixedly connected with the bottom plate (1), the front end of a rotating shaft on the roller (6) on the right side penetrates through a bearing inner ring and is fixedly connected with a second belt pulley (11), the second belt pulley (11) and the first belt pulley (8) are connected through a belt in a transmission manner, the rear side wall of the mounting plate (3) is provided with a motor (12), the rear end of the rotating shaft on the first belt pulley (8) penetrates through the bearing inner ring and is fixedly connected with the output end of the motor (12), a shell (14) is arranged above the bottom plate (1), the shell (14) is arranged in a U shape, the bottom of the shell (14) is fixedly connected with the bottom plate (1), and the top of the shell (14) is fixedly connected with a feed hopper (15), the utility model discloses a cleaning device for a feeding hopper, including feeder hopper (15), be provided with between the lateral wall around feeder hopper (15) bottom run through casing (14), be provided with clearance mechanism (16) around casing (14), clearance mechanism (16) extend to in feeder hopper (15), clearance mechanism (16) and mounting panel (3) fixed connection, casing (14) inner chamber top is provided with evenly distributed's swing mechanism (21), swing mechanism (21) bottom fixedly connected with shower nozzle (19), hose (20) are installed at shower nozzle (19) top, hose (20) top run through casing (14) and extend to casing (14) top fixedly connected with connecting pipe (24), connecting pipe (24) and inside being linked together of hose (20), flange pipe (25) are installed at connecting pipe (24) top, discharge opening (22) have been seted up to casing (14) rear wall, fixedly connected with stock guide (23) between the inner wall about discharge opening (22), one side of the material guide plate (23) extends to the lower part of the conveyor belt (7), and the other side of the material guide plate extends to the rear part of the shell (14).

2. The recycled concrete aggregate processing and screening device of claim 1, wherein: clearance mechanism (16) include round bar (161), both ends respectively with lateral wall swing joint around casing (14) around round bar (161), round bar (161) top fixedly connected with driving lever (162), driving lever (162) top extends to in feeder hopper (15), round bar (161) bottom is close to front side department fixedly connected with U-shaped board (163), be provided with first L shape pole (164) in U-shaped board (163), first L shape pole (164) rear end extend to U-shaped board (163) rear and with mounting panel (3) fixed connection.

3. The recycled concrete aggregate processing and screening device of claim 1, wherein: swing mechanism (21) includes riser (211), riser (211) and casing (14) inner chamber top fixed connection, riser (211) antetheca swing joint has annular slab (212), annular slab (212) bottom and shower nozzle (19) fixed connection, be provided with cylinder piece (213) in annular slab (212), cylinder piece (213) rear end extends to annular slab (212) rear fixedly connected with second L shape pole (18), second L shape pole (18) bottom and mounting panel (3) fixed connection.

4. The recycled concrete aggregate processing and screening device of claim 3, wherein: the symmetrical cover is equipped with holding ring (17) on second L shape pole (18) lateral wall, holding ring (17) and casing (14) inner chamber top fixed connection.

5. The recycled concrete aggregate processing and screening device of claim 1, wherein: an inclined plate (26) is fixedly connected between the front and the rear built-in parts of the shell (14).

6. The recycled concrete aggregate processing and screening device of claim 1, wherein: the left side and the right side of the box body (2) are respectively fixedly connected with a baffle (13) near the top.

7. The recycled concrete aggregate processing and screening device of claim 1, wherein: lateral wall is connected with the slider at the bottom of the millet respectively around mounting panel (3), inner wall seted up respectively around installation opening (4) with slider assorted spout.