CN116747945A - Construction waste crushing and screening equipment - Google Patents

Abstract

The invention belongs to the technical field of construction waste treatment, in particular to construction waste crushing and sieving equipment, which aims at the common vibration of crushed construction waste, but in the sieving process, the crushed construction waste is different in size and easy to cause blockage, so that sieving efficiency is affected. The invention discloses a construction waste crushing and sieving device which solves the problem of sieving blockage so as to improve sieving efficiency.

Description

Construction waste crushing and screening equipment

Technical field

The invention relates to the technical field of construction waste treatment, and in particular to a construction waste crushing and screening equipment.

Background technique

With the development of social economy, our country continues to deepen urban construction, because our country's modern urban construction is mainly based on concrete buildings. Concrete buildings have certain service life limitations due to aging problems: the service life of concrete buildings in our country is mostly designed to be 70 years. Around the year, these old buildings continue to be demolished and rebuilt; after the demolition of concrete buildings, a large amount of construction waste will be generated. With the reconstruction of old cities, the demolition of urban villages, and the reconstruction of roads, there will be more and more construction waste, including concrete and masonry. The amount of construction waste is the largest, so it needs to be crushed, screened and then classified.

To process construction waste, the construction waste is generally first crushed and then sieved and classified. During the crushing and screening process, the crushed construction waste is generally vibrated and screened, but after sieving, During the process, the crushed construction waste is of different sizes, which can easily cause blockage and thus affect the screening efficiency.

Contents of the invention

The invention discloses a construction waste crushing and screening equipment, aiming to solve the problem in the background technology that during the crushing and screening process, the crushed construction waste is generally vibrated and screened. However, during the screening process, The broken construction waste is of different sizes, which can easily cause blockage and thus affect the screening efficiency.

The invention proposes a kind of construction waste crushing and screening equipment, which includes a casing. An adjusting sifting assembly is provided on the outside of the casing, and the adjusting sifting assembly includes a track, an adjusting track, a drive motor and a rotating shaft. The shell Two guide rods are fixedly connected to the opposite sides of the body, and the exteriors of the multiple guide rods are slidingly connected to the same screen plate. There are mounting holes on both sides of the two adjustment rails, and they are located on the same side. The insides of the two mounting holes are connected with the same screw rod through bearings, and the outsides of the two screw rods are fixedly connected with adjustment handles. The insides of the two adjustment rails are slidingly connected with threaded sliders, and the two threads Fixed blocks are fixedly connected to the outside of the slider, and mounting holes 2 are provided on one side of the two fixed blocks. There are levers connected to the insides of the two mounting holes 2 through bearings, and rollers are fixedly connected to the outsides of the two levers. , the exteriors of the two rotating shafts one are fixedly connected with stable rods, and the two stable rods are provided with mounting holes three on one side, and the interiors of the two mounting holes three are connected with movable columns through bearings, and the two The exterior of the movable column is movably connected with a reciprocating rod, and the interior of the two rails is slidingly connected with a lifting slider. There are four mounting holes on one side of the lifting slider and the reciprocating rod. Two mounting holes are four. There are two rotating shafts connected inside through bearings. The two rotating shafts are movably connected to the same linkage rod externally. The driving end of the drive motor is connected to a deflection shaft through a coupling, and the outside of the deflection shaft is fixedly connected to a disc. , the disc is provided with a card slot, and the movable column is located inside the card slot.

By providing an adjustable screening assembly, when using the crushing and screening device to crush construction waste, the drive motor can be started and the deflection shaft driven by the drive motor causes the disk to rotate. During the rotation of the disk, the movable column is driven The reciprocating rod passes through the roller on the lever to make the other end of the reciprocating rod move up and down. The reciprocating rod drives the linkage rod to make the lifting slide block move up and down in the track, so that the lifting slide blocks on both sides drive the sieve plate to move up and down. The crushed construction waste is shaken and screened. During the screening of construction waste, the adjustment handle can be turned according to the construction waste of different sizes, so that the screw rod drives the threaded slider to slide in the adjustment track, so that the adjustment lever can be moved upward. The roller adjusts the shaking amplitude of the reciprocating rod to prevent the sifting plate from shaking with a small force, which may cause construction waste to block the sifting plate and reduce the screening efficiency.

In a preferred solution, a crushing collection assembly is provided inside the housing, and the crushing collection assembly includes a crushing frame.

In a preferred solution, two mounting holes 5 are provided on both sides of the crushing frame, and the interiors of the two opposite mounting holes 5 are connected with rotating round rods through bearings, and the outsides of the two rotating round rods are respectively There are crushing roller one and crushing roller two fixedly connected.

In a preferred solution, crushing grooves are provided at equal distances on the outside of the first crushing roller, beating hammers are fixedly connected on the outside of the second crushing roller at equal distances, and a feed plate is connected to one side of the crushing frame through a hinge.

In a preferred solution, there is a mounting hole six on one side of the crushing frame, and a rotating shaft three is connected to the outside of the mounting hole six through a bearing. The rotating shaft three and the rotating round rod are both fixedly connected with pulleys, and the two belts A rotating belt is slidingly connected to the outside of the wheel, a mounting plate is fixedly connected to one side of the crushing frame, and a motor is fixedly connected to one side of the mounting plate. The driving end of the motor is connected to one end of the rotating shaft three through a coupling.

In a preferred solution, two limiting round rods are fixedly connected to opposite sides of the crushing frame, and the outer parts of the two limiting round rods are slidingly connected to the same movable base, and one side of the movable base is fixedly connected to a magnetic A telescopic cylinder is fixedly connected to one side of the suction plate and the crushing frame, and the other end of the telescopic cylinder is fixedly connected to one side of the movable base.

By providing a crushing collection component, when using the crushing and screening device, pour the construction waste into the crushing frame. By starting the motor, the motor drives the rotating round rods on both sides to cause the crushing roller one and the crushing roller two to move relative to each other. The impact hammer and the crushing roller collide with each other to effectively crush the construction waste. At the same time, during the rotation of the hammer hammer, the telescopic cylinder can be started to drive the movable seat to move back and forth on the limiting round rod, thereby crushing the broken material through the magnetic plate. The iron blocks produced during the process are adsorbed and collected.

In a preferred solution, a dust removal assembly is provided outside the housing, and the dust removal assembly includes a hollow installation box.

In a preferred solution, circular holes are provided at equal distances on one side of the two hollow installation boxes, and a metal telescopic tube is fixedly connected to the inside of each circular hole, and the other end of each metal telescopic tube is fixedly connected. There are sprinkler heads.

In a preferred solution, a water pump is fixedly connected to one side of the housing, the water outlet end of the water pump is connected to the inside of the hollow installation box through a water pipe, and the water inlet end of the water pump is fixedly connected to a water inlet pipe.

By setting up a dust removal component, when using the device, the water pump can be started, and the water source can be transmitted to the hollow installation box through the water pump, and then the dust generated during the crushing can be reduced through the sprinkler heads on each metal telescopic tube to avoid large dust , harming the body of the staff.

In a preferred solution, a mounting block is fixedly connected to one side of the two lifting slide blocks, and mounting holes 7 are provided on one side of the mounting block and the screen plate, and the interiors of the two mounting holes 7 pass through The bearing is connected to a rotating shaft, the two rotating shafts are fixedly connected to the outside with connecting rods, both sides of the housing are fixedly connected to mounting seats, one side of the two rails is fixedly connected to a triangular base, and one side of the two triangular bases is fixedly connected. Both sides of the housing are fixedly connected with fixed plates, and one side of the shell is provided with a material withdrawal port. One side of the material withdrawal port is connected to a material withdrawal plate through a hinge. Both sides of the housing are fixedly connected with protective covers. The outside of the housing is fixed. There are two mounting brackets attached.

It can be seen from the above that the construction waste crushing and screening equipment provided by the present invention has the beneficial effect of solving screening blockage and improving screening efficiency.

Description of the drawings

Figure 1 is a schematic diagram of the main structure of a construction waste crushing and screening equipment proposed by the present invention;

Figure 2 is a schematic side structural view of a construction waste crushing and screening equipment proposed by the present invention;

Figure 3 is a schematic structural diagram of the adjusting and screening assembly of the construction waste crushing and screening equipment proposed by the present invention;

Figure 4 is a partial structural schematic diagram of the adjusting and screening assembly of the construction waste crushing and screening equipment proposed by the present invention;

Figure 5 is a partial structural schematic diagram of the adjusting and screening assembly of the construction waste crushing and screening equipment proposed by the present invention;

Figure 6 is a schematic structural diagram of the crushing and collection components of the construction waste crushing and screening equipment proposed by the present invention;

Figure 7 is a schematic diagram of the internal structure of the crushing frame of a construction waste crushing and screening equipment proposed by the present invention;

Figure 8 is a schematic structural diagram of the dust removal component of the construction waste crushing and screening equipment proposed by the present invention.

In the picture: 1. Housing; 2. Retrieving plate; 3. Adjusting screen assembly; 301. Protective cover; 302. Guide rod; 303. Screen plate; 304. Track; 305. Installation block; 306. Connecting rod ; 307. Rotating shaft; 308. Lifting slider; 309. Triangular seat; 310. Adjusting track; 311. Screw rod; 312. Threaded slider; 313. Adjusting handle; 314. Fixed block; 315. Lever; 316. Roller ; 317. Fixed plate; 318. Rotating shaft one; 319. Stable rod; 320. Rotating shaft two; 321. Movable column; 322. Reciprocating rod; 323. Linkage rod; 324. Deflection shaft; 325. Disc; 326. Drive Motor; 327, mounting base; 4, mounting frame; 5, crushing and collecting components; 501, crushing frame; 502, rotating round rod; 503, rotating shaft three; 504, mounting plate; 505, motor; 506, rotating belt; 507, Feeding plate; 508, limit round rod; 509, movable seat; 510, telescopic cylinder; 511, crushing roller one; 512, magnetic plate; 513, crushing roller two; 514, beating; 6, dust removal component; 601 , hollow installation box; 602, metal telescopic pipe; 603, sprinkler head; 604, water pipe; 605, water pump; 606, water inlet pipe.

Detailed ways

The technical solutions 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. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments.

The construction waste crushing and screening equipment disclosed in the present invention is mainly used in scenarios where the crushed construction waste is of different sizes during the screening process, which is likely to cause blockage and thereby affect the screening efficiency.

Referring to Figures 1, 3, 4 and 5, a construction waste crushing and screening equipment includes a housing 1. An adjusting screening assembly 3 is provided on the outside of the housing 1, and the adjusting screening assembly 3 includes a track 304, The adjusting rail 310, the driving motor 326 and the rotating shaft 318 are fixedly connected to two guide rods 302 on the opposite sides of the housing 1, and the outer parts of the multiple guide rods 302 are slidingly connected to the same screen plate 303. The two adjusting rails There are mounting holes 1 on both sides of 310, and the two mounting holes 1 on the same side are connected to the same screw rod 311 through bearings, and the outer parts of the two screw rods 311 are fixedly connected with adjustment handles 313. A threaded slide block 312 is slidably connected to the inside of each adjustment rail 310, and a fixing block 314 is fixedly connected to the outside of the two threaded slide blocks 312, and two mounting holes are provided on one side of the two fixing blocks 314. A lever 315 is connected to the inside of the mounting hole two through a bearing, a roller 316 is fixedly connected to the outside of the two levers 315, a stabilizing rod 319 is fixedly connected to the outside of the two rotating shafts 318, and one side of the two stabilizing rods 319 Both mounting holes 3 are provided, and the interiors of the two mounting holes 3 are connected with movable columns 321 through bearings, and the exteriors of the two movable columns 321 are movably connected with reciprocating rods 322, and the interiors of the two rails 304 are slidingly connected. There is a lifting slide block 308, and a mounting hole 4 is provided on one side of the lifting slide block 308 and the reciprocating rod 322. The insides of the two mounting holes 4 are connected to a rotating shaft 2 320 through bearings, and the external movement of the two rotating shafts 320 is The same linkage rod 323 is connected. The driving end of the drive motor 326 is connected to a deflection shaft 324 through a coupling, and a disc 325 is fixedly connected to the outside of the deflection shaft 324. The disc 325 has a card slot, and the movable column 321 is located on the card. inside the tank.

In a specific application scenario, when using the crushing and screening device to crush construction waste, the drive motor 326 can be started, and the drive motor 326 drives the deflection shaft 324 to cause the disc 325 to rotate. During the rotation, the disc 325 , driving the movable column 321 to cause the reciprocating rod 322 to move up and down through the roller 316 on the lever 315, and driving the linkage rod 323 through the reciprocating rod 322 to make the lifting slider 308 move up and down in the track 304, so that The lifting sliders 308 located on both sides drive the sieve plate 303 up and down to shake and screen the broken construction waste. During the screening of the construction waste, the adjustment handle 313 can be rotated according to different sizes of construction waste, so that the The rod 311 drives the threaded slider 312 to slide in the adjusting track 310, thereby adjusting the roller 316 on the lever 315 to adjust the shaking amplitude of the reciprocating rod 322 to prevent the screen plate 303 from shaking with a small force, thereby causing the construction waste to block the passage. Sieve plate 303 reduces sieving efficiency.

Referring to FIGS. 1 and 6 , a crushing collection assembly 5 is provided inside the housing 1 , and the crushing collection assembly 5 includes a crushing frame 501 .

Referring to Figures 6 and 7, two mounting holes 5 are provided on both sides of the crushing frame 501, and the insides of the two opposite mounting holes 5 are connected with rotating round rods 502 through bearings, and the outsides of the two rotating round rods 502 The first crushing roller 511 and the second crushing roller 513 are fixedly connected respectively.

Referring to Figures 6 and 7, crushing grooves are provided at equal distances on the outside of the first crushing roller 511, beating hammers 514 are fixedly connected to the outside of the second crushing roller 513 at equal distances, and a feeding plate 507 is connected to one side of the crushing frame 501 through a hinge. .

Referring to Figures 6 and 7, there is a mounting hole 6 on one side of the crushing frame 501, and the outside of the mounting hole 6 is connected to the rotating shaft 3 503 through a bearing. The rotating shaft 503 and the rotating round rod 502 are both fixedly connected to the outside with pulleys. A rotating belt 506 is slidingly connected to the outside of each pulley. A mounting plate 504 is fixedly connected to one side of the crushing frame 501. A motor 505 is fixedly connected to one side of the mounting plate 504. The driving end of the motor 505 is connected to the rotating shaft through a coupling. 503 on one end.

Referring to Figures 6 and 7, two limiting round rods 508 are fixedly connected to the opposite sides of the crushing frame 501, and the two limiting round rods 508 are slidingly connected to the same movable base 509 on the outside, and one side of the movable base 509 is fixed. A magnetic plate 512 is connected, a telescopic cylinder 510 is fixedly connected to one side of the crushing frame 501, and the other end of the telescopic cylinder 510 is fixedly connected to one side of the moving base 509.

In a specific application scenario, when using the crushing and screening device, the construction waste is poured into the crushing frame 501. By starting the motor 505, the motor 505 drives the rotating round rods 502 on both sides to make the crushing roller 511 and the crushing roller The two 513 move relative to each other, and the hammer 514 collides with the crushing roller 511 to effectively crush the construction waste. At the same time, during the rotation of the hammer 514, the telescopic cylinder 510 can be started to drive the movable seat 509 on the limiting round rod. 508 moves back and forth, so that the iron pieces produced during the crushing are absorbed and collected by the magnetic suction plate 512.

Referring to FIGS. 1 and 8 , a dust removal assembly 6 is provided outside the housing 1 , and the dust removal assembly 6 includes a hollow installation box 601 .

Referring to Figure 8, two hollow installation boxes 601 are provided with round holes at equal distances on one side, and a metal telescopic tube 602 is fixedly connected to the inside of each round hole, and the other end of each metal telescopic tube 602 is fixedly connected to a sprinkler. Head 603.

Referring to Figures 1 and 8, a water pump 605 is fixedly connected to one side of the housing 1, and the water outlet end of the water pump 605 is connected to the inside of the hollow installation box 601 through a water pipe 604. The water inlet end of the water pump 605 is fixedly connected to a water inlet pipe 606.

In a specific application scenario, when using the device, the water pump 605 can be started, and the water source can be transferred into the hollow installation box 601 through the water pump 605, and then the dust generated during the crushing can be reduced through the sprinkler heads 603 on each metal telescopic tube 602. Handle it to avoid excessive dust and harm to the body of the staff.

Referring to Figures 1, 3, 4 and 5, one side of the two lifting slide blocks 308 is fixedly connected with a mounting block 305, and both the mounting block 305 and the screen plate 303 have mounting holes 7 on one side. The interior of each mounting hole 7 is connected to a rotating shaft 307 through a bearing. The outer parts of the two rotating shafts 307 are fixedly connected to a connecting rod 306. Both sides of the housing 1 are fixedly connected to a mounting base 327. One side of the two rails 304 Both triangle seats 309 are fixedly connected, and one side of the two triangle seats 309 is fixedly connected with a fixing plate 317. One side of the housing 1 is provided with a material extraction port, and one side of the material extraction port is connected with a material extraction plate through a hinge. 2. Protective covers 301 are fixedly connected to both sides of the housing 1, and two mounting brackets 4 are fixedly connected to the outside of the housing 1.

Working principle: During use, pour the construction waste into the crushing frame 501, start the motor 505, and the motor 505 drives the rotating round rods 502 on both sides to make the crushing roller 511 and the crushing roller 2 513 move relative to each other. Collision with the crushing roller 511 enables effective crushing of construction waste. During the rotation of the hammer 514, the telescopic cylinder 510 can be started to drive the mobile base 509 to move back and forth on the limiting round rod 508, thereby passing through the magnetic plate. 512 adsorbs and collects the iron blocks produced during crushing, and then the crushed construction waste falls onto the sieve plate 303. At the same time, the drive motor 326 drives the deflection shaft 324 to rotate the disc 325. During the rotation of the disc 325, The movable column 321 is driven to cause the reciprocating rod 322 to move up and down through the roller 316 on the lever 315, and the linkage rod 323 is driven by the reciprocating rod 322 to move the lifting slider 308 up and down in the track 304, so that the other end of the reciprocating rod 322 is moved up and down. The lifting sliders 308 on both sides drive the sieving plate 303 up and down to shake and screen the broken construction waste. During the screening of the construction waste, the adjustment handle 313 can be rotated according to different sizes of construction waste, so that the screw rod 311 drives the threaded slider 312 to slide in the adjustment track 310, thereby adjusting the roller 316 on the lever 315 to adjust the shaking amplitude of the reciprocating rod 322 to avoid the small shaking force of the screen plate 303, which will cause the construction waste to block the screen. plate 303 to reduce the sieving efficiency. When using this device, the water pump 605 can be started to transmit water to the hollow installation box 601 through the water pump 605, and then the dust generated during crushing can be sprayed through the sprinkler heads 603 on each metal telescopic tube 602. Dust reduction treatment.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed in the present invention, implement the technical solutions of the present invention. Equivalent substitutions or changes of the inventive concept thereof shall be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a construction waste smashes equipment of sieving, includes casing (1), its characterized in that, the outside of casing (1) is provided with adjusts the subassembly (3) of sieving, and adjusts the subassembly (3) of sieving and include track (304), regulation track (310), driving motor (326) and pivot one (318), the equal fixedly connected with two guide bars (302) of opposite one side of casing (1), and the outside sliding connection of a plurality of guide bars (302) has one to sieve board (303), two the mounting hole one has all been seted up to the both sides of regulation track (310), and the inside of two mounting holes one that are located the homonymy has one lead screw (311) through the bearing connection, and the outside of two lead screws (311) is all fixedly connected with adjustment handle (313), two the inside of regulation track (310) is all sliding connection have screw slider (312), and the outside of two screw slider (312) is all fixedly connected with fixed block (314), and one side of two fixed block (314) has all been seted up mounting hole two, the inside of two mounting hole two is all through bearing connection lever (319), two levers (315) are all fixedly connected with one side of two outside roller (315) is all fixed connection with one side (316), and the inside of two mounting holes three is connected with movable column (321) through the bearing, and the outside of two movable columns (321) is all swing joint has reciprocating motion pole (322), two the inside of track (304) is all sliding connection has lift slider (308), and lift slider (308) all has seted up mounting hole four with one side of reciprocating motion pole (322), the inside of two mounting holes four is all connected with pivot two (320) through the bearing, the outside swing joint of two pivot two (320) has same gangbar (323), the drive end of driving motor (326) has deflection axle (324) through the coupling joint, and the outside fixedly connected with disc (325) of deflection axle (324), the draw-in groove has been seted up to disc (325), movable column (321) are located the draw-in groove inside.

2. A construction waste crushing and screening apparatus according to claim 1, characterized in that the inside of the housing (1) is provided with a crushing and collecting assembly (5), and that the crushing and collecting assembly (5) comprises a crushing frame (501).

3. The construction waste crushing and sieving device according to claim 2, wherein two mounting holes five are formed in two sides of the crushing frame (501), the inner parts of the two opposite mounting holes five are connected with rotary round rods (502) through bearings, and the outer parts of the two rotary round rods (502) are fixedly connected with a crushing roller I (511) and a crushing roller II (513) respectively.

4. A construction waste crushing and sieving device according to claim 3, characterized in that the outer part of the first crushing roller (511) is equidistantly provided with a crushing groove, the outer part of the second crushing roller (513) is equidistantly fixedly connected with a beating hammer (514), and one side of the crushing frame (501) is connected with a feeding plate (507) through a hinge.

5. The construction waste crushing and sieving device according to claim 4, wherein a mounting hole six is formed in one side of the crushing frame (501), a rotating shaft three (503) is connected to the outer portion of the mounting hole six through a bearing, belt wheels are fixedly connected to the outer portions of the rotating shaft three (503) and the rotating round rod (502), rotating belts (506) are slidingly connected to the outer portions of the two belt wheels, a mounting plate (504) is fixedly connected to one side of the crushing frame (501), a motor (505) is fixedly connected to one side of the mounting plate (504), and a driving end of the motor (505) is connected to one end of the rotating shaft three (503) through a coupling.

6. The construction waste crushing and sieving device according to claim 5, wherein two limiting round rods (508) are fixedly connected to two opposite sides of the crushing frame (501), the same movable seat (509) is connected to the two limiting round rods (508) in a sliding manner, a magnetic suction plate (512) is fixedly connected to one side of the movable seat (509), a telescopic cylinder (510) is fixedly connected to one side of the crushing frame (501), and the other end of the telescopic cylinder (510) is fixedly connected to one side of the movable seat (509).

7. A construction waste crushing and screening apparatus according to claim 6, characterized in that the housing (1) is provided externally with a dust removal assembly (6), and that the dust removal assembly (6) comprises a hollow mounting box (601).

8. The construction waste crushing and sieving device according to claim 7, wherein one side of each of the hollow mounting boxes (601) is provided with round holes at equal intervals, a metal telescopic pipe (602) is fixedly connected to the inside of each round hole, and a sprinkler head (603) is fixedly connected to the other end of each metal telescopic pipe (602).

9. The construction waste crushing and sieving device according to claim 8, wherein a water pump (605) is fixedly connected to one side of the housing (1), a water outlet end of the water pump (605) is connected to the inside of the hollow mounting box (601) through a water pipe (604), and a water inlet pipe (606) is fixedly connected to a water inlet end of the water pump (605).

10. The construction waste crushing and sieving device according to claim 9, wherein one side of each lifting slide block (308) is fixedly connected with a mounting block (305), one side of each mounting block (305) and each sieving plate (303) is provided with a mounting hole seven, the interiors of the two mounting holes seven are connected with rotating shafts (307) through bearings, the exteriors of the two rotating shafts (307) are fixedly connected with connecting rods (306), two sides of each housing (1) are fixedly connected with mounting seats (327), one side of each rail (304) is fixedly connected with a triangular seat (309), one side of each triangular seat (309) is fixedly connected with a fixing plate (317), one side of each housing (1) is provided with a material taking opening, one side of each material taking opening is connected with a material taking plate (2) through a hinge, two sides of each housing (1) are fixedly connected with a protective cover (301), and two mounting frames (4) are fixedly connected to the exterior of each housing (1).