CN111617835A - Wet-type crushing and screening equipment for treating construction waste - Google Patents
Wet-type crushing and screening equipment for treating construction waste Download PDFInfo
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- CN111617835A CN111617835A CN202010506810.XA CN202010506810A CN111617835A CN 111617835 A CN111617835 A CN 111617835A CN 202010506810 A CN202010506810 A CN 202010506810A CN 111617835 A CN111617835 A CN 111617835A
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- crushing
- magnetic separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/32—Adjusting, applying pressure to, or controlling the distance between, milling members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
Abstract
The invention discloses wet type crushing and screening equipment for treating construction waste, which comprises a working box and a rotating frame, wherein a feeding mechanism is arranged at the top of the working box, a crushing device is arranged on the upper side in the working box, a magnetic separation device and a screening device are arranged in the working box, the magnetic separation device is arranged between the crushing device and the screening device, discharging devices penetrate through the left side and the right side of the bottom of the working box, and the feeding mechanism comprises: the storage bin is a box body with a wide upper part and a narrow lower part. This a wet-type crushing and screening equipment for handling building rubbish, be provided with water tank and atomizer, it is broken, magnetic separation and screening are all accomplished inside the work box, make the dust of work box inside be difficult to disperse to the external world, water in the high pressure water pump extraction water tank gets into atomizing nozzle, atomizing nozzle blowout water smoke, carry out humidification dust fall in first discharge gate and the second discharge gate and handle, the air purification effect has further been improved, the easy contaminated air's of dust problem that produces when having solved broken screening.
Description
Technical Field
The invention relates to the technical field of crushing and screening equipment, in particular to wet type crushing and screening equipment for treating construction waste.
Background
A large amount of construction waste can be generated after the building is dismantled, and in order to recycle the construction waste, the construction waste is crushed and separated by using crushing and screening equipment.
The existing crushing and screening equipment is not provided with a humidifying and dust-settling device generally, a large amount of dust can be raised when dry construction waste is crushed and screened, the dust drifts along with air and easily pollutes the surrounding air environment, steel bars contained in the construction waste are separated in front-section recovery operation generally, the existing crushing and screening equipment is not provided with a magnetic separation device generally, but a large amount of small steel pieces still exist in the construction waste, so that the small steel pieces are mixed in the crushed construction waste to influence the separation effect of the construction waste and also cause the waste of the steel, the overload protection effect of the existing crushing and screening equipment is single, when the existing crushing and screening equipment monitors materials which are difficult to crush, the crushing and screening equipment is protected from overload damage by controlling a motor to stop running, but the crushing roller and the motor have inertia when rotating, it is difficult to stop crushing in the twinkling of an eye for overload protection effect is unsatisfactory, to above-mentioned problem, needs to improve current equipment.
Disclosure of Invention
The invention aims to provide wet type crushing and screening equipment for treating construction wastes, which aims to solve the problems that the existing crushing and screening equipment provided in the background art is not provided with a humidifying and dust-settling device generally, a large amount of dust is raised when dried construction wastes are crushed and screened, the dust drifts along with air and easily pollutes the surrounding air environment, reinforcing steel bars contained in the construction wastes are separated separately in the front-section recovery operation generally, the existing crushing and screening equipment is not provided with a magnetic separation device generally, but still has a large amount of small steel pieces in the construction wastes, so that the small steel pieces are mixed in the crushed construction wastes to influence the separation effect of the construction wastes and cause the waste of the steel, the overload protection effect of the existing crushing and screening equipment is single, and when the existing crushing and screening equipment monitors materials which are difficult to crush, the crushing and screening equipment is protected from overload damage by controlling the motor to stop running, but the crushing roller and the motor have inertia when rotating, so that the crushing is difficult to stop instantly, and the overload protection effect is not ideal.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wet-type crushing and screening equipment for handling building rubbish, includes work box and swivel mount, the work box top is provided with feed mechanism, and the inside upside of work box is provided with breaker, the work box is inside to be provided with magnetic separation device and sieving mechanism, and the magnetic separation device sets up between breaker and sieving mechanism, the work box bottom left and right sides runs through there is discharging device, feed mechanism includes:
the bin is a box body with a wide upper part and a narrow lower part, the lower end of the bin is communicated with the crushing box, a left tooth roller and a right tooth roller are rotatably connected inside the crushing box, the left tooth roller is arranged on the left side of the right tooth roller, the rear side of the left tooth roller is meshed and connected with the right side of the right tooth roller through a gear, the rear end of the right tooth roller is connected with a first driving motor, the first driving motor is arranged on the rear side of the crushing box, and the lower end of the crushing box is communicated with the upper left end of the working box;
the crushing device comprises:
a plurality of driven rollers are arranged, the front end and the rear end of each driven roller are rotationally connected with the working box, the front end and the rear end of each rotating member are rotationally connected with the working box, a first sliding groove is arranged in the rotating part, one side of the rotating frame close to the rotating part is arranged in the first sliding groove in a sliding way, and one side of the rotating frame far away from the rotating piece is rotatably connected with a crushing roller, a limit shaft is arranged in the first chute, and the outer side of the limiting shaft is provided with a groove, the outer side of the limiting shaft is attached to one end of the rotating frame close to the rotating piece, a pressure sensor is arranged at the position of the rotating frame, which is jointed with the limit shaft, a slow motor is arranged at the rear end of the rotating piece, the slow motor is arranged at the rear side of the working box, the electromagnetic brake is arranged at the front side of the rotating piece and is connected with the front end of the limiting shaft, the front end of the rotating piece is provided with a signal processor, and the driven roller at the right part of the working box is arranged outside the rotating piece;
the magnetic separation device comprises:
the magnetic separation box is a box body communicated with the working box, the magnetic separation box is arranged on the rear side of the working box, a transmission shaft is arranged in the magnetic separation box, the right end of the transmission shaft penetrates through the magnetic separation box and is connected with a second driving motor, the second driving motor is arranged on the right side of the magnetic separation box, a fixing piece is arranged in the working box, an electromagnet is arranged in the fixing piece, the outer side of the fixing piece is rotatably connected with a ball, the ball is attached and connected with the inner side of a conveyor belt, a rack is arranged on the inner side of the conveyor belt, the rack on the rear side of the conveyor belt is meshed and connected with the transmission shaft, the rack is arranged in a second sliding groove in a;
the screening device comprises;
the two support tables are respectively arranged on the front side and the rear side of the bottom of the working tank, a damping spring is arranged at the top of each support table, a sieve tray is arranged at the top of each damping spring, sieve holes are formed in the lower surface of each sieve tray, and a vibration motor is arranged at the bottom of each sieve tray;
the discharging device comprises;
the water tank, its box for setting up between work box and magnetic separation case, first discharge gate has been seted up on the work box right side, and the inside first feeding device that is provided with of first discharge gate, the second discharge gate has been seted up in the work box left side, and the inside second feeding device that is provided with of second discharge gate, first discharge gate top all is provided with atomizing nozzle with second discharge gate top, and atomizing nozzle passes through the raceway and communicates with high pressure water pump, and high pressure water pump sets up inside the water tank simultaneously.
Preferably, the distances between the inner wall of the left side of the working box and the driven roller at the leftmost side, between the inner wall of the right side of the working box and the driven roller at the rightmost side and between two adjacent driven rollers are the same.
Preferably, the shape and the size of the left toothed roller are the same as those of the right toothed roller, and the rotation directions of the left toothed roller and the right toothed roller are opposite.
Preferably, the rotating frame is provided with four crossed rotating frames by taking the limiting shaft as the center, the shape of one end of the rotating frame, close to the limiting shaft, is matched with the shape of the groove, and the four crossed rotating frames are provided with four grooves by taking the central line of the limiting shaft as the center.
Preferably, the outer end of the driven roller is attached to the outer end of the partial driven roller.
Preferably, the foremost end of the conveyor belt is attached to the foremost end of the inner wall of the working box, the rearmost end of the conveyor belt is arranged above the rear end of the magnetic separation box, and the left end and the right end of the conveyor belt are attached to the inner wall of the working box.
Preferably, the left end of the sieve tray is higher than the right end of the sieve tray, and the rightmost end of the sieve tray is arranged above the left end of the first material conveying device.
Preferably, the outermost end of the sieve tray is attached to the inner wall of the working box, and the outer end of the second material conveying device is attached to the inner wall of the right side of the working box and the inner wall of the support table.
Preferably, the upper side of the first discharge port and the second discharge port are uniformly provided with atomizing nozzles.
Compared with the prior art, the invention has the beneficial effects that: the wet type crushing and screening equipment for treating the construction waste,
(1) the device is provided with a crushing box and a bin, the loader puts the construction waste into the bin through an excavator bucket, a left tooth roller and a right tooth roller are matched to pre-crush the construction waste, and meanwhile, the speed of the construction waste entering the interior of the working box is controlled, so that the construction waste can uniformly enter the interior of the working box for secondary crushing without being influenced by clearance loading;
(2) the automatic overload protection device is provided with a first sliding groove, a limiting shaft and an electromagnetic brake, when the pressure sensor monitors that the pressure of the crushing roller on the rotating frame is overlarge, the slow-speed motor is controlled to stop rotating, the electromagnetic brake is turned on, the rotating frame pushes the limiting shaft to rotate through the inclined pressure, then one end of the rotating frame, which is close to the rotating part, slides into the groove along the first sliding groove, the distance between the crushing roller and the driven roller is increased, the overload protection effect is further improved, and the running safety of the device is improved;
(3) the broken building garbage falls into the surface of the conveyor belt, the second driving motor pulls the conveyor belt to rotate through the rack, the conveyor belt rotates more smoothly through balls on the surface of the fixing piece, small steel is adsorbed by the electromagnet through magnetic force and adhered to the outer side of the conveyor belt, and then the small steel moves to the right side of the conveyor belt along with the conveyor belt until the small steel falls into the magnetic separation box, so that the small steel contained in the building garbage is separated and recovered conveniently;
(4) be provided with water tank and atomizer, breakage, magnetic separation and screening are all accomplished inside the work box for the dust of work box inside is difficult to disperse to the external world, and the water of high pressure water pump extraction in the water tank gets into atomizing nozzle, and atomizing nozzle blowout water smoke carries out the humidification dust fall in first discharge gate and the second discharge gate and handles, has further improved the air purification effect, the easy contaminated air's of dust problem that produces when having solved broken screening.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic diagram of a right side view cross-sectional structure of the present invention;
FIG. 3 is a schematic top sectional view of the magnetic separation box of the present invention;
FIG. 4 is a schematic top sectional view of the working chamber of the present invention;
FIG. 5 is a schematic top sectional view of a sieve tray according to the present invention;
FIG. 6 is a schematic top view of the present invention;
fig. 7 is a schematic diagram of the work flow structure of the present invention.
In the figure: 1. a working box, 2, a feeding mechanism, 201, a storage bin, 202, a left toothed roller, 203, a right toothed roller, 204, a gear, 205, a first driving motor, 206, a crushing box, 3, a crushing device, 301, a driven roller, 302, a rotating part, 303, a first chute, 304, a rotating frame, 305, a crushing roller, 306, a limiting shaft, 307, a groove, 308, a pressure sensor, 309, a slow motor, 310, an electromagnetic brake, 311, a signal processor, 4, a magnetic separation device, 401, a magnetic separation box, 402, a transmission shaft, 403, a second driving motor, 404, a fixing part, 405, an electromagnet, 406, a ball, 407, a conveyor belt, 408, a rack, 409, a second chute, 5, a screening device, 501, a support platform, 502, a damping spring, 503, a sieve tray, 504, a sieve hole, 505, a vibrating motor, 6, a discharging device, 601, a water tank, 602, a first discharging hole, 603, a first material conveying device, 604. a second discharge port 605, a second material conveying device 606, an atomizing nozzle 607, a water conveying pipe 608 and a high-pressure water pump.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a wet-type crushing and screening equipment for handling building rubbish, as shown in fig. 1, fig. 2 and fig. 6, 1 top of work box is provided with feed mechanism 2, and 1 inside upside of work box is provided with breaker 3, between 1 left side inner wall of work box and the driven voller 301 of leftmost, the interval between 1 right side inner wall of work box and the driven voller 301 of rightmost and between two adjacent driven voller 301 is the same, the material that is convenient for accord with the size requirement falls into conveyer belt 407 upper surface through the interval between two adjacent driven voller 301, 1 inside magnetic separation device 4 and the sieving mechanism 5 of being provided with of work box, and magnetic separation device 4 sets up between breaker 3 and sieving mechanism 5, discharge apparatus 6 has run through to the 1 bottom left and right sides of work box, feed mechanism 2 includes: the bin 201 is a box body with a wide upper part and a narrow lower part, the lower end of the bin 201 is communicated with the crushing box 206, the crushing box 206 is connected with a left toothed roller 202 and a right toothed roller 203 in a rotating mode, the shape and the size of the left toothed roller 202 are the same as those of the right toothed roller 203, the rotating directions of the left toothed roller 202 and the right toothed roller 203 are opposite, the left toothed roller 202 and the right toothed roller 203 can be matched to crush materials conveniently, the left toothed roller 202 is arranged on the left side of the right toothed roller 203, the rear side of the left toothed roller 202 is meshed and connected with the right side of the right toothed roller 203 through a gear 204, the rear end of the right toothed roller 203 is connected with a first driving motor 205, the first driving motor 205 is arranged on the rear side of the crushing box 206, and the lower end of the crushing box 206 is communicated; the crushing device 3 includes: a plurality of driven rollers 301, a plurality of which are arranged, the front end and the rear end of the driven roller 301 are rotationally connected with the work box 1, the front end and the rear end of the rotating member 302 are rotationally connected with the work box 1, the rotating member 302 is internally provided with a first chute 303, one side of the rotating frame 304 close to the rotating member 302 is slidably arranged in the first chute 303, one side of the rotating frame 304 far away from the rotating member 302 is rotationally connected with four crushing rollers 305, the rotating frame 304 is provided with four crossed grooves by taking the limiting shaft 306 as the center, the shape of one end of the rotating frame 304 close to the limiting shaft 306 is matched with the shape of the groove 307, the groove 307 is provided with four crossed grooves 307 by taking the central line of the limiting shaft 306 as the center, the rotating frame 304 slides along the first chute 303, so that one end of the rotating frame 304 close to the limiting shaft 306 is arranged in the groove 307 in a laminating way, the outer end of the crushing roller 301 is arranged, the first sliding groove 303 is internally provided with a limiting shaft 306, the outer side of the limiting shaft 306 is provided with a groove 307, the outer side of the limiting shaft 306 is attached to one end of a rotating frame 304 close to a rotating piece 302, the position of the rotating frame 304 attached to the limiting shaft 306 is provided with a pressure sensor 308, the rear end of the rotating piece 302 is provided with a slow motor 309, the slow motor 309 is arranged at the rear side of the working box 1, the front side of the rotating piece 302 is provided with an electromagnetic brake 310, the electromagnetic brake 310 is connected with the front end of the limiting shaft 306, the front end of the rotating piece 302 is provided with a signal processor 311, and a driven roller 301 at the right side part of.
As shown in fig. 2, 3 and 7, the magnetic separation device 4 includes: a magnetic separation box 401 which is a box body communicated with the work box 1, the magnetic separation box 401 is arranged at the rear side of the work box 1, a transmission shaft 402 is arranged in the magnetic separation box 401, the right end of the transmission shaft 402 penetrates through the magnetic separation box 401 to be connected with a second driving motor 403, the second driving motor 403 is arranged at the right side of the magnetic separation box 401, a fixing part 404 is arranged in the work box 1, an electromagnet 405 is arranged in the fixing part 404, a ball 406 is rotatably connected to the outer side of the fixing part 404, the ball 406 is connected with the inner side of a conveyor belt 407 in an attaching manner, the foremost end of the conveyor belt 407 is attached to the foremost end of the inner wall of the work box 1, the rearmost end of the conveyor belt 407 is arranged above the rear end of the magnetic separation box 401, the left end and the right end of the conveyor belt 407 are attached to the inner wall of the work box 1, the crushing roller 305 and the driven roller 301 are, the rack 408 is slidably disposed inside the second sliding slot 409, and the second sliding slot 409 is opened outside the fixing member 404.
As shown in fig. 1, 4 and 5, the screening device 5 comprises; a supporting table 501, it is provided with, set up both sides around the work box 1 bottom respectively, a supporting table 501 top is provided with damping spring 502, and damping spring 502 top is provided with sieve tray 503, sieve tray 503 left end height is higher than sieve tray 503 right-hand member height, and the right-hand member setting of sieve tray 503 is in first feeding device 603 left end top, promote the material of sieve tray 503 upper surface and remove right when sieve tray 503 vibrates, until sieve tray 503 upper surface material falls into first feeding device 603 left side upper surface, sieve tray 503 outermost end laminating work box 1 inner wall, second feeding device 605 outer end laminating work box 1 right side inner wall and supporting table 501 inner wall, the material that the sieve tray 503 was selected of being convenient for falls into second feeding device 605 upper surface entirely, sieve mesh 504 has been seted up to sieve tray 503 lower surface, and sieve tray 503 bottom is provided with vibrating motor 505.
As shown in fig. 1, 3 and 4, the discharging device 6 includes; a water tank 601 which is a tank body arranged between the working tank 1 and the magnetic separation tank 401, the right side of the working tank 1 is provided with a first discharge hole 602, a first material conveying device 603 is arranged in the first discharge port 602, atomizing nozzles 606 are uniformly arranged on the upper side of the first discharge port 602 and the second discharge port 604, a high-pressure water pump 608 pumps water in the water tank 601 and conveys the water to the atomizing nozzles 606 through a water pipe 607, the atomizing nozzles 606 spray water mist to play a role of humidifying and dedusting, dust is prevented from being discharged into the outside air through the first discharge port 602 and the second discharge port 604, the second discharge port 604 is arranged on the left side of the working box 1, a second material delivery device 605 is arranged in the second material outlet 604, atomizing nozzles 606 are arranged at the top of the first material outlet 602 and the top of the second material outlet 604, and the atomizing nozzle 606 is communicated with a high-pressure water pump 608 through a water pipe 607, and the high-pressure water pump 608 is arranged inside the water tank 601.
The working principle is as follows: when the wet type crushing and screening device for treating construction waste is used, the model of the signal processor 311 is TMS320F28016PZA, the model of the pressure sensor 308 is MS5837-02BA, the loader conveys materials into the bin 201 through the bucket, the materials enter the crushing box 206, an external power supply is switched on, the first driving motor 205 is started, the first driving motor 205 drives the left toothed roller 202 and the right toothed roller 203 simultaneously through the gear 204, the left toothed roller 202 is matched with the right toothed roller 203 to pre-crush the materials, the pre-crushed materials fall into the working box 1, the materials with the sizes fall into the upper surface of the conveyor belt 407 through gaps between the driven rollers 301, the slow motor 309 is started to drive the rotating member 302 to rotate, the rotating member 302 drives the crushing rollers 305 to rotate through the rotating frame 304, the crushing rollers 305 are matched with the driven rollers 301 to finely crush the materials until the materials with the sizes fall into the upper surface of the conveyor belt 407 through the gaps between the driven rollers 301, when materials which are difficult to crush are encountered, the pressure of the crushing roller 305 pushing the rotating frame 304 is increased, the pressure sensor 308 sends monitored pressure information to the signal processor 311, the signal processor 311 controls the slow motor 309 to stop rotating, meanwhile, the electromagnetic brake 310 is released, the rotating frame 304 pushes the limiting shaft 306 to rotate, then one end of the rotating frame 304 close to the limiting shaft 306 slides into the groove 307 along the first sliding groove 303, the distance between the crushing roller 305 and the driven roller 301 is increased, the overload protection effect is further improved, after the materials fall into the conveyor belt 407, the second driving motor 403 is started, the second driving motor 403 drives the transmission shaft 402 to rotate, the transmission shaft 402 drives the conveyor belt 407 to rotate through the rack 408, the balls 406 outside the fixing piece 404 enable the conveyor belt 407 to rotate more smoothly, the second sliding groove 409 outside the fixing piece 404 facilitates the rotation of the rack 408, and the electromagnet 405 is started, the electromagnet 405 adsorbs steel through magnetic force, so that the steel is adhered to the surface of the conveyor belt 407, the conveyor belt 407 pushes the material to move leftwards until sand and slag in the material fall into the upper surface of the sieve tray 503, then the conveyor belt 407 drives the steel to move rightwards along the lower surface of the fixing part 404 until the steel moves into the magnetic separation box 401, at the moment, the steel is separated from the adsorption range of the electromagnet 405, then the steel falls into the magnetic separation box 401 under the action of gravity, so that the steel is separated independently, the practicability is high, the vibration motor 505 is started, the vibration motor 505 drives the sieve tray 503, the vibration damping spring 502 prevents the sieve tray 503 from being rigidly connected with the support table 501, so that the sieve tray 503 vibrates more smoothly, the sand and the slag in the material are sieved by the sieve tray 503, the slag falls into the upper surface of the second material conveying device 605 through the sieve holes 504, the sand is pushed to move rightwards when the sieve, the construction waste is conveniently classified, the high-pressure water pump 608 is started, the high-pressure water pump 608 pumps water in the water tank 601, the water is moved to the atomizing nozzle 606 through the water pipe 607, the atomizing nozzle 606 sprays water mist, the first discharging port 602 and the second discharging port 604 are humidified and cooled, dust sealed in the working box 1 is prevented from being discharged to the outside air through the first discharging port 602 and the second discharging port 604, the problem that the dust generated during crushing and screening is easy to pollute the atmosphere is solved, and all work is completed.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A wet crushing and screening equipment for handling construction waste, comprising a work box (1) and a rotating frame (304), characterized in that: work box (1) top is provided with feed mechanism (2), and the inside upside of work box (1) is provided with breaker (3), inside magnetic separation device (4) and the sieving mechanism (5) of being provided with of work box (1), and magnetic separation device (4) set up between breaker (3) and sieving mechanism (5), work box (1) bottom left and right sides runs through there is discharging device (6), feed mechanism (2) include:
the bin (201) is a box body with a wide upper part and a narrow lower part, the lower end of the bin (201) is communicated with the crushing box (206), the crushing box (206) is connected with a left toothed roller (202) and a right toothed roller (203) in a rotating mode, the left toothed roller (202) is arranged on the left side of the right toothed roller (203), the rear side of the left toothed roller (202) is meshed with the right side of the right toothed roller (203) through a gear (204), the rear end of the right toothed roller (203) is connected with a first driving motor (205), the first driving motor (205) is arranged on the rear side of the crushing box (206), and the lower end of the crushing box (206) is communicated with the left upper end of the working box (1);
the crushing device (3) comprises:
the driven roller (301) is provided with a plurality of driven rollers, the front end and the rear end of each driven roller (301) are rotatably connected with the working box (1), the front end and the rear end of each rotating member (302) are rotatably connected with the working box (1), a first sliding groove (303) is formed in each rotating member (302), one side, close to each rotating member (302), of the rotating frame (304) is slidably arranged in the first sliding groove (303), one side, far away from each rotating member (302), of each rotating frame (304) is rotatably connected with a crushing roller (305), a limiting shaft (306) is arranged in each first sliding groove (303), a groove (307) is formed in the outer side of each limiting shaft (306), one end, close to each rotating member (302), of each rotating frame (304) is attached to each limiting shaft (306), a pressure sensor (308) is arranged at the position where each rotating frame (304) is attached to each limiting shaft (306), and a slow motor (, a slow motor (309) is arranged at the rear side of the working box (1), an electromagnetic brake (310) is arranged at the front side of the rotating member (302), the electromagnetic brake (310) is connected with the front end of the limiting shaft (306), a signal processor (311) is arranged at the front end of the rotating member (302), and a driven roller (301) at the right side part of the working box (1) is arranged at the outer side of the rotating member (302);
the magnetic separation device (4) comprises:
magnetic separation case (401), it is the box with work box (1) intercommunication, magnetic separation case (401) sets up in work box (1) rear side, and magnetic separation case (401) inside is provided with transmission shaft (402), transmission shaft (402) right-hand member runs through magnetic separation case (401) and is connected with second driving motor (403), and second driving motor (403) set up on magnetic separation case (401) right side, work box (1) inside is provided with mounting (404), and inside is provided with electro-magnet (405) of mounting (404), the mounting (404) outside is rotated and is connected with ball (406), and ball (406) and the inboard laminating of conveyer belt (407) are connected, conveyer belt (407) inboard is provided with rack (408), and rack (408) and transmission shaft (402) meshing connection of conveyer belt (407) rear side, rack (408) slide and set up inside second spout (409), the second sliding groove (409) is arranged on the outer side of the fixing piece (404);
the screening device (5) comprises;
the two support tables (501) are respectively arranged on the front side and the rear side of the bottom of the working box (1), a damping spring (502) is arranged at the top of each support table (501), a sieve tray (503) is arranged at the top of each damping spring (502), sieve holes (504) are formed in the lower surface of each sieve tray (503), and a vibration motor (505) is arranged at the bottom of each sieve tray (503);
the discharging device (6) comprises;
water tank (601), its box for setting up between work box (1) and magnetic separation case (401), first discharge gate (602) have been seted up on work box (1) right side, and first discharge gate (602) inside is provided with first defeated material device (603), second discharge gate (604) have been seted up on work box (1) left side, and inside second defeated material device (605) that is provided with of second discharge gate (604), first discharge gate (602) top all is provided with atomizing nozzle (606) with second discharge gate (604) top, and atomizing nozzle (606) are linked together through raceway (607) and high pressure water pump (608), and high pressure water pump (608) set up inside water tank (601) simultaneously.
2. A wet crushing and screening apparatus for treating construction waste according to claim 1, wherein: the distances between the inner wall of the left side of the work box (1) and the driven roller (301) at the leftmost side, between the inner wall of the right side of the work box (1) and the driven roller (301) at the rightmost side and between two adjacent driven rollers (301) are the same.
3. A wet crushing and screening apparatus for treating construction waste according to claim 1, wherein: the shape and the size of the left toothed roller (202) are the same as those of the right toothed roller (203), and the rotating directions of the left toothed roller (202) and the right toothed roller (203) are opposite.
4. A wet crushing and screening apparatus for treating construction waste according to claim 1, wherein: the rotary frame (304) is provided with four crossed rotary frames by taking the limiting shaft (306) as the center, the shape of one end of the rotary frame (304) close to the limiting shaft (306) is matched with that of the groove (307), and the four crossed rotary frames are provided with four grooves (307) by taking the central line of the limiting shaft (306) as the center.
5. A wet crushing and screening apparatus for treating construction waste according to claim 1, wherein: the outer end of the crushing roller (305) is attached to the outer end of a part driven roller (301).
6. A wet crushing and screening apparatus for treating construction waste according to claim 1, wherein: conveyer belt (407) foremost and workbin (1) inner wall foremost laminate, and conveyer belt (407) rearmost end sets up in magnetic separation case (401) rear end top, and both ends laminating workbin (1) inner wall is controlled to conveyer belt (407) simultaneously.
7. A wet crushing and screening apparatus for treating construction waste according to claim 1, wherein: the left end of the sieve tray (503) is higher than the right end of the sieve tray (503), and the rightmost end of the sieve tray (503) is arranged above the left end of the first material conveying device (603).
8. A wet crushing and screening apparatus for treating construction waste according to claim 1, wherein: the outer end of the sieve tray (503) is attached to the inner wall of the working box (1), and the outer end of the second material conveying device (605) is attached to the inner wall of the right side of the working box (1) and the inner wall of the supporting table (501).
9. A wet crushing and screening apparatus for treating construction waste according to claim 1, wherein: atomizing nozzles (606) are uniformly arranged on the upper side of the first discharging hole (602) and the second discharging hole (604).
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| CN115487899A (en) * | 2022-09-23 | 2022-12-20 | 浙江豪业建设有限公司 | Intelligent building garbage crushing device |
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| CN111617835B (en) | 2021-07-30 |
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