CN109160186B - Feeding and conveying device for construction waste treatment - Google Patents

Abstract

The invention relates to the field of building garbage treatment, in particular to a feeding and conveying device for building garbage treatment, which comprises a pretreatment tank, a stirrer, a metal separator, a metal collecting tank, a vertical frame plate, a driving wheel, a driver, a conveying belt and a rack, wherein the top end of the pretreatment tank is provided with a feeding port, the bottom end of the pretreatment tank is provided with a discharge port, and the side surfaces of the left side and the right side of the pretreatment tank are respectively provided with a groove-shaped port; the stirrer is connected to the upper end of the inner side of the pretreatment tank in a rotating fit manner, the right end of the stirrer penetrates out of the pretreatment tank, and the right end of the stirrer is connected with the metal separator through a chain in a transmission manner; the two sides of the upper end of the metal separator are respectively and fixedly connected with the left side surface and the right side surface of the pretreatment box; the invention can effectively carry out synchronous stirring and crushing treatment, metal screening treatment and conveying treatment on the construction waste, is convenient to improve the recovery treatment efficiency of the construction waste, adopts a driving motor to carry out driving control in the interior, saves energy, reduces consumption and has good continuity.

Description

Feeding and conveying device for construction waste treatment

technical field

The invention relates to the field of construction waste treatment, in particular to a material conveying device for construction waste treatment.

Background technique

Construction waste mainly refers to reinforced concrete blocks, bricks and tiles and other materials generated from the demolition of houses. With the continuous acceleration of urbanization, the generation of construction waste in cities is also gradually accelerating. Construction waste was once considered to be the burden of urban development. Many construction wastes have not been used reasonably, and are directly piled up or landfilled in the open air, occupying a lot of land, forming the phenomenon of garbage besieging villages and cities, seriously affecting the image of urban and rural areas.

But now, construction waste is recognized as an urban mine with potential for development. Many wastes in construction waste can be reused as renewable resources after being sorted, rejected or crushed. Metals in construction waste, for example, can be recycled and reused.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a feeding and conveying device for construction waste treatment, which can effectively perform synchronous mixing and crushing treatment, metal screening treatment and construction waste conveying treatment for construction waste, so as to facilitate the improvement of the recycling and processing efficiency of construction waste, In addition, a driving motor is used for driving control inside the present invention, which saves energy and reduces consumption, has good continuity and high working efficiency.

The object of the present invention is achieved through the following technical solutions:

The feeding and conveying device for construction waste treatment includes a pretreatment box, agitator, metal separator, metal collection box, vertical frame plate, transmission wheel, driver, conveying belt and frame. The top of the pretreatment box is provided with The bottom end of the pretreatment box is provided with a discharge port, and the left and right sides of the pretreatment box are respectively provided with a slot-shaped opening; Passing out of the pretreatment box, the right end of the agitator is connected to the metal separator through a chain drive; the two sides of the upper end of the metal separator are respectively fixed and connected to the left and right sides of the pretreatment box; the two sides of the lower end of the metal separator are respectively fixed Connect a vertical frame plate, the lower ends of the two vertical frame plates are fixedly connected to the two sides of the top of the rack respectively; the inner sides of the two vertical frame plates are each fixedly connected to a metal collection box, and the two metal collection boxes are respectively set in the metal separator the lower ends of the two sides; the metal collection box is located at the lower end of the slot; the metal separator is connected to a transmission wheel through a belt drive; the transmission wheel is connected to the vertical frame plate on the right side of the pretreatment box; the transmission The wheel drive is connected to the drive; the drive is fixedly connected to the frame; the drive is connected to the conveying belt in a drive; the conveying belt is connected to the frame in a rotating fit.

An inclined material guide plate is fixedly connected to the frame, and the inclined material guide plate is arranged at the lower end of the discharge port of the pretreatment box.

The metal collection box is connected to the vertical frame plate by bolts.

The drive includes a drive motor, a drive shaft, a drive gear, an eccentric shaft and a rotating link; the drive motor is fixedly connected to the frame through a motor seat, and the output shaft of the drive motor is connected to the drive shaft through a coupling, and the drive shaft is connected to the drive shaft through a coupling. The drive gear is fixedly connected, and the eccentric position of the drive gear is connected to the eccentric shaft through a thread; one end of the rotating link is rotatably connected to the eccentric shaft through a bearing with a seat, and the other end of the rotating link is driven and connected to the transmission wheel.

The conveying belt includes a linkage gear, a linkage shaft, a rear roller, a front roller, a roller and a conveying belt; the front roller and the rear roller are respectively connected to the front and rear ends of the frame through belt seat bearings; Each of the front roller shaft and the rear roller shaft is fixedly connected with a roller, and the two rollers are connected by a conveying belt drive; The gear meshes connect the drive gear.

The transmission wheel includes a linkage rod, a linkage block, a rack, a rectangular guide block, a transmission gear, a transmission pulley and a wheel axle; one end of the linkage rod is rotatably connected to the other end of the rotating linkage through a belt seat bearing, and the other end of the linkage rod is rotatably connected. One end is rotatably connected to the lower end of the linkage block through the belt seat bearing; the linkage block is fixedly connected in the middle of the bottom end of the rack, and the top of the rack is engaged with the transmission gear; the middle end of the rack is provided with a horizontal chute, a rectangular guide The block is connected to the inner side of the horizontal chute with a clearance fit, and the rectangular guide block is fixedly connected to the vertical frame plate on the right side of the pretreatment box; the transmission gear and the transmission pulley are fixedly connected to the axle, and the axle is rotatably connected through the belt seat bearing. On the vertical frame plate on the right side of the pretreatment box; the drive pulley is connected to the metal separator through a belt drive.

The metal separator includes a magnetic suction column, a scraper, an externally threaded rotating rod, an L-shaped frame plate, a rod frame plate, a driving gear, a driven gear, a driven shaft, a transmission shaft, a driven pulley and a driving sprocket; the There are two magnetic suction columns, and the two magnetic suction columns are respectively connected to the front end and the rear end of the scraper by sliding fit; A rod frame plate is fixedly connected to a vertical frame plate respectively; the left ends of the two magnetic columns are each fixedly connected to a passive shaft, each of the two passive shafts is fixedly connected to a passive gear, and the two passive gears are meshed and connected to the driving gear. The gear is fixedly connected to the left end of the externally threaded rotating rod, the two ends of the externally threaded rotating rod are respectively rotatably connected to the two rod frame plates through a bearing with a seat, and the middle end of the externally threaded rotating rod is connected to the scraper plate through threads; the The two ends of the external thread rotating rod are respectively connected to the lower ends of the two L-shaped frame plates through the bearing with seat, and the upper ends of the two L-shaped frame plates are fixedly connected to the left and right sides of the pretreatment box respectively; The plate is arranged between the two rod frame plates, and the scraper plate is arranged between the two L-shaped frame plates; the right end of the externally threaded rotating rod is fixedly connected to the driving sprocket, and the driving sprocket is connected to the agitator through the chain drive; a The right end of a magnetic column is fixedly connected to a drive shaft, and the drive shaft is fixedly connected to a passive pulley; the drive pulley is connected to the passive pulley through a belt drive; the magnetic column is rotatably connected to the inner side of the pretreatment box; two rods The shelf plates are respectively arranged at the left and right ends of the pretreatment box; the scraping plates are connected in the slot-shaped opening of the pretreatment box in a sliding fit.

The magnetic attraction column includes a cylindrical magnetic block and a stainless steel cylindrical rod; the two ends of the cylindrical magnetic block are each connected with a stainless steel cylindrical rod through universal glue, and the two stainless steel cylindrical rods are respectively connected to each other through a bearing with a seat. Two rod frame plates; the two ends of the cylindrical magnet block pass through the slot-shaped openings on the left and right sides of the pretreatment box.

The agitator includes a stirring shaft, a stirring plate and a passive sprocket; the two ends of the stirring shaft are respectively connected to the left and right ends of the pretreatment box through a bearing with a seat; The stirring plate is connected to the inner side of the pretreatment box by rotation and coordination; the right end of the stirring shaft is fixedly connected to the passive sprocket, and the active sprocket is connected to the passive sprocket through chain transmission.

Beneficial effects of the present invention: the present invention is a construction waste treatment feeding and conveying device, which can effectively perform synchronous mixing and crushing treatment, metal screening treatment and construction waste conveying treatment on construction waste, which is convenient to improve the recovery of construction waste. The processing efficiency is improved, and a driving motor is used inside the present invention for driving control, which saves energy and reduces consumption, has good continuity and high working efficiency.

Description of drawings

Fig. 1 is the overall structure schematic diagram one of the present invention;

Fig. 2 is the overall structure schematic diagram two of the present invention;

Fig. 3 is the structural representation of the internal pretreatment box of the present invention;

Fig. 4 is the structural representation of the internal stirrer of the present invention;

Fig. 5 is the structural representation of the internal metal separator of the present invention;

Fig. 6 is the structural representation of the internal magnetic attraction column of the present invention;

Fig. 7 is the structural representation of the internal transmission wheel of the present invention;

Fig. 8 is the structural representation of the internal driver of the present invention;

Fig. 9 is the structural representation of the internal conveying belt of the present invention;

FIG. 10 is a schematic structural diagram of the internal rack of the present invention.

In the figure: pretreatment box 1; stirrer 2; stirring shaft 2-1; stirring plate 2-2; passive sprocket 2-3; metal separator 3; magnetic suction column 3-1; cylindrical magnetic block 3-1 -1; stainless steel cylindrical rod 3-1-2; scraping plate 3-2; external thread rotating rod 3-3; L-shaped frame plate 3-4; rod frame plate 3-5; driving gear 3-6; driven gear 3-7; passive shaft 3-8; transmission shaft 3-9; passive pulley 3-10; driving sprocket 3-11; metal collection box 4; vertical frame plate 5; transmission wheel 6; linkage rod 6-1; Linkage block 6-2; rack 6-3; rectangular guide block 6-4; transmission gear 6-5; transmission pulley 6-6; axle 6-7; driver 7; drive motor 7-1; drive shaft 7-2 ; Drive gear 7-3; Eccentric shaft 7-4; Rotary link 7-5; Conveyor belt 8; Linkage gear 8-1; Linkage shaft 8-2; Rear roller shaft 8-3; Front roller shaft 8-4 ; Roller 8-5; Conveyor belt 8-6; Frame 9.

Detailed ways

The present invention will be further described in detail below in conjunction with accompanying drawings 1-10.

Specific implementation one:

As shown in Figure 1-10, the feeding and conveying device for construction waste treatment includes a pretreatment box 1, agitator 2, a metal separator 3, a metal collection box 4, a vertical frame plate 5, a transmission wheel 6, a driver 7, a transmission The material belt 8 and the frame 9, the top end of the pretreatment box 1 is provided with a drop port, the bottom end of the pretreatment box 1 is provided with a discharge port, and the left and right sides of the pretreatment box 1 are each provided with a slot-shaped opening ; The agitator 2 is rotated and connected to the upper end of the inner side of the pretreatment box 1, the right end of the agitator 2 goes out of the pretreatment box 1, and the right end of the agitator 2 is connected to the metal separator 3 through a chain drive; the metal separator 3 The two sides of the upper end are respectively fixedly connected to the left and right sides of the pretreatment box 1; the two sides of the lower end of the metal separator 3 are fixedly connected to a vertical frame plate 5, and the lower ends of the two vertical frame plates 5 are respectively fixed to the frame. 9 both sides of the top; the inner sides of the two vertical frame plates 5 are each fixedly connected with a metal collection box 4, and the two metal collection boxes 4 are respectively arranged at the lower ends of both sides of the metal separator 3; the metal collection boxes 4 are located in the groove shape. the lower end of the mouth; the metal separator 3 is connected to the drive wheel 6 through a belt drive; the drive wheel 6 is connected to the vertical frame plate 5 located on the right side of the pretreatment box 1; the drive wheel 6 is drive-connected to the driver 7; The driver 7 is fixedly connected to the frame 9 ; the driver 7 is connected to the conveying belt 8 in a driving manner; the conveying belt 8 is rotatably connected to the frame 9 .

In the construction waste treatment feeding and conveying device of the present invention, when the driver 7 is connected to the power supply and turned on by the control switch, the driver 7 can drive the conveying belt 8 to work when it is working, so that the conveying belt 8 can move the construction waste toward the construction waste. When the driver 7 is working, it can also drive the metal separator 3 to work through the transmission wheel 6. When the metal separator 3 is working, it can simultaneously drive the mixer 2 to work; After the construction waste is stirred and crushed by the agitator 2 inside the pretreatment box 1, it is convenient to separate the metal in the construction waste from other wastes. During the falling process of the construction waste, the metal in the construction waste is under the action of magnetic force. It is adsorbed on the metal separator 3. When the metal separator 3 is working, the metal is output through the slot-shaped openings on both sides of the pretreatment box 1, and falls into the metal collection boxes 4 at both ends, which is convenient for recycling and other wastes. It falls onto the conveyor belt 8 and is transported forward through the conveyor belt 8 to the equipment for processing construction waste.

Specific implementation two:

As shown in FIGS. 1-10 , an inclined material guide plate is fixedly connected to the frame 9 , and the inclined material guide plate is arranged at the lower end of the discharge port of the pretreatment box 1 . The setting of the inclined material guide plate can effectively prevent the construction waste from falling on the outer end of the conveying belt 8 , and facilitate the construction waste to fall on the conveying belt 8 evenly.

The metal collecting box 4 is connected to the vertical frame plate 5 by bolts.

Specific implementation three:

As shown in Figures 1-10, the driver 7 includes a drive motor 7-1, a drive shaft 7-2, a drive gear 7-3, an eccentric shaft 7-4 and a rotating link 7-5; the drive motor 7- 1 is fixedly connected to the frame 9 through the motor base, the output shaft of the drive motor 7-1 is connected to the drive shaft 7-2 through a coupling, and the drive shaft 7-2 is fixedly connected to the drive gear 7-3 and the drive gear 7-3 The eccentric position of the eccentric shaft 7-4 is threadedly connected to the eccentric shaft 7-4; one end of the rotating link 7-5 is rotatably connected to the eccentric shaft 7-4 through a bearing with a seat, and the other end of the rotating link 7-5 is driven and connected to the transmission wheel 6 .

When the driver 7 is in use, after the drive motor 7-1 is connected to the power supply and turned on by the control switch, the output shaft of the drive motor 7-1 can drive the drive shaft 7-2 to rotate clockwise, and the drive shaft 7-2 can drive the drive shaft 7-2. The gear 7-3 rotates clockwise. When the driving gear 7-3 rotates clockwise, it can drive the feeding belt 8 to carry out feeding work from the rear end to the front end; when the driving gear 7-3 rotates clockwise, it can also drive the eccentric shaft. 7-4 performs a circular motion, the eccentric shaft 7-4 drives the lower end of the rotary link 7-5 to perform a circular motion, the rotary link 7-5 drives the transmission wheel 6 to work, and the transmission wheel 6 drives the metal separator 3 to work.

Specific implementation four:

As shown in Fig. 1-10, the conveying belt 8 includes a linkage gear 8-1, a linkage shaft 8-2, a rear roller shaft 8-3, a front roller shaft 8-4, a roller 8-5 and a conveying belt 8 -6; the front roller shaft 8-4 and the rear roller shaft 8-3 are respectively connected to the front and rear ends of the frame 9 through belt seat bearings; on the front roller shaft 8-4 and the rear roller shaft 8-3 Each of the rollers 8-5 is fixedly connected, and the two rollers 8-5 are connected by a transmission belt 8-6; the right end of the rear roller shaft 8-3 is fixedly connected to the linkage shaft 8-2, and the linkage shaft 8- 2 is fixedly connected to the linkage gear 8-1, and the linkage gear 8-1 is meshed and connected to the drive gear 7-3.

When the conveying belt 8 is in use, the driving gear 7-3 can drive the linkage gear 8-1 to rotate counterclockwise, and when the linkage gear 8-1 rotates counterclockwise, it can drive the rear roller shaft 8-3 through the linkage shaft 8-2. Rotate counterclockwise, the rear roller 8-3 can drive the front roller 8-4 to move counterclockwise through the conveyor belt 8-6, and the construction waste is transported forward through the conveyor belt 8-6, so as to realize the feeding work.

Specific implementation five:

As shown in Figure 1-10, the transmission wheel 6 includes a linkage rod 6-1, a linkage block 6-2, a rack 6-3, a rectangular guide block 6-4, a transmission gear 6-5, and a transmission pulley 6-6 and axle 6-7; one end of the linkage rod 6-1 is rotatably connected to the other end of the rotating linkage 7-5 through the bearing with seat, and the other end of the linkage rod 6-1 is rotatably connected to the linkage block 6 through the bearing with seat The lower end of -2; the linkage block 6-2 is fixedly connected in the middle of the bottom end of the rack 6-3, and the top of the rack 6-3 is meshed and connected to the transmission gear 6-5; the middle end of the rack 6-3 is provided with There is a horizontal chute, the rectangular guide block 6-4 is connected to the inner side of the horizontal chute with clearance fit, and the rectangular guide block 6-4 is fixedly connected to the vertical frame plate 5 located on the right side of the pretreatment box 1; the transmission gear 6- 5 and the transmission pulley 6-6 are fixedly connected on the axle 6-7, and the axle 6-7 is rotatably connected to the vertical frame plate 5 located on the right side of the pretreatment box 1 through the belt seat bearing; the transmission pulley 6-6 passes through. The belt drive connects the metal separator 3.

When the transmission wheel 6 is in use, the other end of the rotating link 7-5 drives the link rod 6-1 to reciprocate in the front and rear directions, and the link rod 6-1 drives the rack 6- 3. Reciprocating movement in the front and rear directions, when the rack 6-3 moves back and forth, it can drive the transmission gear 6-5 to reciprocate clockwise and counterclockwise, and the transmission gear 6-5 drives the axle 6-7 and the transmission pulley 6- 6 The reciprocating rotation is carried out clockwise and counterclockwise, and the transmission pulley 6-6 drives the metal separator 3 to work through the belt.

Specific implementation six:

As shown in Figure 1-10, the metal separator 3 includes a magnetic suction column 3-1, a scraper plate 3-2, an externally threaded rotating rod 3-3, an L-shaped frame plate 3-4, and a rod frame plate 3- 5. Drive gear 3-6, driven gear 3-7, driven shaft 3-8, drive shaft 3-9, driven pulley 3-10 and drive sprocket 3-11; the magnetic suction column 3-1 is provided with Two, two magnetic columns 3-1 are slidingly connected to the front and rear ends of the scraping plate 3-2 respectively; both ends of the two magnetic columns 3-1 are respectively connected to a rod frame through a bearing with a seat. On the plate 3-5, two rod frame plates 3-5 are fixedly connected to a vertical frame plate 5 respectively; the left ends of the two magnetic suction columns 3-1 are each fixedly connected to a passive shaft 3-8, and two passive shafts 3- 8 is fixedly connected with a driven gear 3-7, and the two driven gears 3-7 are meshed and connected to the driving gear 3-6. The driving gear 3-6 is fixedly connected to the left end of the externally threaded rotating rod 3-3, and the externally threaded rotating rod 3 The two ends of the -3 are respectively connected to the two rod frame plates 3-5 through the bearing with seat, and the middle end of the external thread rotating rod 3-3 is connected to the scraping plate 3-2 by the thread; the external thread rotates The two ends of the rod 3-3 are respectively connected to the lower ends of the two L-shaped frame plates 3-4 through the bearing with seat, and the upper ends of the two L-shaped frame plates 3-4 are fixedly connected to the left and right sides of the pretreatment box 1 respectively. upper; two L-shaped frame plates 3-4 are arranged between the two rod frame plates 3-5, and a scraper plate 3-2 is arranged between the two L-shaped frame plates 3-4; the externally threaded rotating rod The right end of 3-3 is fixedly connected to the drive sprocket 3-11, and the drive sprocket 3-11 is connected to the agitator 2 through chain drive; the right end of a magnetic suction column 3-1 is fixedly connected to the drive shaft 3-9, and the drive shaft 3- 9 is fixedly connected to the passive pulley 3-10; the drive pulley 6-6 is connected to the passive pulley 3-10 through a belt drive; the magnetic suction column 3-1 is connected to the inner side of the pretreatment box 1 in a rotating fit; two pieces The rod frame plates 3-5 are respectively arranged at the left and right ends of the pretreatment box 1; When the metal separator 3 is in use, the drive pulleys 6-6 drive the passive pulleys 3-10 to reciprocate clockwise and counterclockwise rotation through the belt drive, and when the passive pulleys 3-10 rotate in a two-way reciprocating manner. , when the magnetic column 3-1 rotates, it can better absorb the metal, and can properly stir and separate the construction waste; when the magnetic column 3-1 rotates, it can drive the passive shaft 3-8 to rotate, When the passive shaft 3-8 rotates, it can drive the driving gear 3-6 to rotate. When the driving gear 3-6 rotates, it can drive the external thread rotating rod 3-3 to rotate. When the external thread rotating rod 3-3 rotates in a two-way reciprocating manner The scraper plate 3-2 can be driven to reciprocate in the left and right directions on the magnetic column 3-1, so that the metal adsorbed on the magnetic column 3-1 can be scraped and pushed by the scraper plate 3-2, so that the The metal can be discharged through the slot and fall into the inside of the metal collection box 4; when the external thread rotating rod 3-3 rotates, it can also drive the driving sprocket 3-11 to rotate, and when the driving sprocket 3-11 rotates The agitator 2 can be driven by the chain to perform stirring movement, so as to perform stirring and crushing work on the construction waste.

Specific implementation seven:

As shown in Figure 1-10, the magnetic column 3-1 includes a cylindrical magnetic block 3-1-1 and a stainless steel cylindrical rod 3-1-2; two ends of the cylindrical magnetic block 3-1-1 One stainless steel cylindrical rod 3-1-2 is connected by universal adhesive bonding, and the two stainless steel cylindrical rods 3-1-2 are respectively connected to the two rod frame plates 3-5 by rotating with seated bearings; Both ends of the magnet block 3-1-1 pass through the slot-shaped openings on the left and right sides of the pretreatment box 1 .

When the magnetic suction column 3-1 is in use, when the external thread rotating rod 3-3 drives the scraper 3-2 to push the metal from the cylindrical magnetic block 3-1-1 to the stainless steel cylindrical rod 3-1-2 Since stainless steel has no magnetism, the metal can be separated from the magnetic attraction column 3-1, so that the metal can fall into the metal collecting box 4 at the outer end of the slot-shaped opening.

Eighth specific implementation:

As shown in Fig. 1-10, the agitator 2 includes a stirring shaft 2-1, a stirring plate 2-2 and a passive sprocket 2-3; the two ends of the stirring shaft 2-1 are respectively connected in rotation through a bearing with a seat At the left and right ends of the pretreatment box 1; the middle end of the stirring shaft 2-1 is fixedly connected to a plurality of stirring plates 2-2, and the stirring plates 2-2 are connected to the inner side of the pretreatment box 1 in a rotating fit; the stirring The right end of the shaft 2-1 is fixedly connected to the passive sprocket 2-3, and the driving sprocket 3-11 is connected to the passive sprocket 2-3 through chain transmission. When the agitator 2 is in use, the driving sprocket 3-11 drives the passive sprocket 2-3 to rotate through the chain drive. When the passive sprocket 2-3 rotates, it can drive the stirring shaft 2-1 to rotate, and the stirring shaft 2- When 1 rotates, it can drive the stirring plate 2-2 to perform stirring work, so as to crush and separate the construction waste entering the pretreatment box 1.

The working principle of the construction waste treatment feeding and conveying device of the present invention is as follows: when in use, after the driver 7 is connected to the power supply and turned on by the control switch, the driver 7 can drive the conveyor belt 8 to work during operation, so that the conveyor belt 8 works. 8 Pairs of construction waste are transported forward. When the driver 7 is working, it can also drive the metal separator 3 to work through the transmission wheel 6. When the metal separator 3 is working, it can simultaneously drive the agitator 2 to work; After processing the inside of the box 1, the construction waste is first stirred and crushed by the agitator 2 inside the pretreatment box 1, which is convenient for separating the metal in the construction waste from other wastes. It is adsorbed on the metal separator 3 under the action of magnetic force. When the metal separator 3 is working, the metal is output through the slot-shaped openings on both sides of the pretreatment box 1 and falls into the metal collection boxes 4 at both ends, which is convenient for recycling. , while other wastes fall on the conveyor belt 8 and are transported forward to the equipment for processing construction waste through the conveyor belt 8 .

Of course, the above description does not limit the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by those of ordinary skill in the art within the essential scope of the present invention also belong to the present invention. protected range.

Claims (8)

1. Feeding and conveying device for construction waste treatment, including pretreatment box (1), agitator (2), metal separator (3), metal collection box (4), vertical frame plate (5), transmission wheel (6) ), a driver (7), a feeding belt (8) and a frame (9), characterized in that: the top end of the pretreatment box (1) is provided with a drop port, and the bottom end of the pretreatment box (1) is provided with The discharge port, the left and right sides of the pretreatment box (1) are respectively provided with a slot-shaped mouth; The right end passes out of the pretreatment box (1), and the right end of the agitator (2) is connected to the metal separator (3) through a chain drive; the two sides of the upper end of the metal separator (3) are respectively fixedly connected to the Left and right side surfaces; each of the two sides of the lower end of the metal separator (3) is fixedly connected to a vertical frame plate (5), and the lower ends of the two vertical frame plates (5) are respectively fixedly connected to the two vertical frame plates (9). The inner sides of the two vertical frame plates (5) are each fixedly connected with a metal collection box (4), and the two metal collection boxes (4) are respectively arranged at the lower ends of both sides of the metal separator (3); the metal collection boxes (4) is located at the lower end of the slot; the metal separator (3) is connected to the transmission wheel (6) through a belt drive; the transmission wheel (6) is connected to the vertical frame plate located on the right side of the pretreatment box (1). (5); the transmission wheel (6) is connected to the drive (7); the drive (7) is fixedly connected to the frame (9); the drive (7) is connected to the conveyor belt (8); The conveying belt (8) is rotatably connected to the frame (9); The metal separator (3) includes a magnetic suction column (3-1), a scraping plate (3-2), an externally threaded rotating rod (3-3), an L-shaped frame plate (3-4), and a rod frame plate (3-5), driving gear (3-6), driven gear (3-7), driven shaft (3-8), drive shaft (3-9), driven pulley (3-10) and driving sprocket (3-11); two magnetic columns (3-1) are provided, and the two magnetic columns (3-1) are respectively connected to the front and rear ends of the scraper plate (3-2) by sliding fit; Both ends of the two magnetic suction columns (3-1) are respectively connected to a pole frame plate (3-5) in rotation, and the two pole frame plates (3-5) are respectively fixedly connected to a vertical frame plate (5); A passive shaft (3-8) is fixedly connected to the left end of the magnetic suction column (3-1), and a passive gear (3-7) is fixedly connected to each of the two passive shafts (3-8). (3-7) are all meshingly connected to the driving gear (3-6), the driving gear (3-6) is fixedly connected to the left end of the externally threaded rotating rod (3-3), and the two ends of the externally threaded rotating rod (3-3) are respectively It is rotatably connected to the two rod frame plates (3-5), and the middle end of the externally threaded rotating rod (3-3) is connected to the scraping plate (3-2) by means of threads; the externally threaded rotating rod (3-2) The two ends of 3) are respectively connected to the lower ends of the two L-shaped frame plates (3-4) in rotation, and the upper ends of the two L-shaped frame plates (3-4) are respectively fixedly connected to the left and right side surfaces of the pretreatment box (1). two L-shaped frame plates (3-4) are arranged between the two rod frame plates (3-5), and the scraper plate (3-2) is arranged between the two L-shaped frame plates (3-4) the right end of the externally threaded rotating rod (3-3) is fixedly connected to the drive sprocket (3-11), and the drive sprocket (3-11) is connected to the stirrer (2) through a chain drive; a magnetic suction column ( The right end of 3-1) is fixedly connected to the drive shaft (3-9), and the drive shaft (3-9) is fixedly connected to the driven pulley (3-10); The inner side of the treatment box (1); two rod frame plates (3-5) are respectively arranged on the left and right ends of the pretreatment box (1); the scraping plates (3-2) are slidingly connected to the pretreatment box ( 1) in the slotted opening. 2. The construction waste treatment feeding and conveying device according to claim 1, characterized in that: an inclined material guide plate is fixedly connected to the frame (9), and the inclined material guide plate is arranged in the pretreatment box (1) the lower end of the discharge port. 3 . The material conveying device for construction waste disposal according to claim 1 , wherein the metal collecting box ( 4 ) is connected to the vertical frame plate ( 5 ) by bolts. 4 . 4. The material conveying device for construction waste disposal according to claim 1, wherein the driver (7) comprises a drive motor (7-1), a drive shaft (7-2), a drive gear (7- 3), an eccentric shaft (7-4) and a rotating link (7-5); the drive motor (7-1) is fixedly connected to the frame (9) through the motor seat, and the drive motor (7-1) is The output shaft is connected to the drive shaft (7-2) through a coupling, the drive shaft (7-2) is fixedly connected to the drive gear (7-3), and the eccentric position of the drive gear (7-3) is connected to the eccentric shaft (7-3) by a screw thread. -4); one end of the rotating link (7-5) is rotatably connected to the eccentric shaft (7-4), and the other end of the rotating link (7-5) is connected to the transmission wheel (6) by driving. 5. The material conveying device for construction waste disposal according to claim 4, characterized in that: the conveying belt (8) comprises a linkage gear (8-1), a linkage shaft (8-2), a rear roller shaft (8-3), front rollers (8-4), rollers (8-5) and conveyor belts (8-6); the front rollers (8-4) and rear rollers (8-3) The front rollers (8-4) and the rear rollers (8-3) are each fixedly connected with a roller (8-5), and two rollers are respectively connected to the front and rear ends of the frame (9). (8-5) are connected by a transmission belt (8-6); the right end of the rear roller shaft (8-3) is fixedly connected to the linkage shaft (8-2), and the linkage shaft (8-2) is fixedly connected The linkage gear (8-1), the linkage gear (8-1) is meshed with the drive gear (7-3). 6. The construction waste treatment feeding and conveying device according to claim 5, wherein the transmission wheel (6) comprises a linkage rod (6-1), a linkage block (6-2), a rack (6) -3), rectangular guide block (6-4), transmission gear (6-5), transmission pulley (6-6) and axle (6-7); one end of the linkage rod (6-1) is rotatably connected to the The other end of the rotating link rod (7-5), the other end of the linkage rod (6-1) is rotatably connected to the lower end of the linkage block (6-2); the linkage block (6-2) is fixedly connected to the rack (6-2). 6-3) In the middle of the bottom end, the top end of the rack (6-3) is engaged with the transmission gear (6-5); the middle end of the rack (6-3) is provided with a horizontal chute, and the rectangular guide block (6-3) -4) The clearance fit is connected to the inner side of the horizontal chute, and the rectangular guide block (6-4) is fixedly connected to the vertical frame plate (5) on the right side of the pretreatment box (1); the transmission gear (6-5) ) and the drive pulley (6-6) are fixedly connected to the axle (6-7), and the axle (6-7) is rotatably connected to the vertical frame plate (5) on the right side of the pretreatment box (1); the The drive pulley (6-6) is connected to the metal separator (3) through a belt drive, and the drive pulley (6-6) is connected to the driven pulley (3-10) through a belt drive. 7. The material conveying device for construction waste disposal according to claim 6, wherein the magnetic attraction column (3-1) comprises a cylindrical magnetic block (3-1-1) and a stainless steel cylindrical rod (3 -1-2); the two ends of the cylindrical magnetic block (3-1-1) are connected with a stainless steel cylindrical rod (3-1-2) by universal glue, and two stainless steel cylindrical rods (3- 1-2) are respectively connected to the two rod frame plates (3-5) in rotation; the two ends of the cylindrical magnet block (3-1-1) pass through the grooves on the left and right sides of the pretreatment box (1) shaped mouth. 8. The material conveying device for construction waste disposal according to claim 6, characterized in that: the agitator (2) comprises a stirring shaft (2-1), a stirring plate (2-2) and a passive sprocket ( 2-3); the two ends of the stirring shaft (2-1) are rotatably connected to the left and right ends of the pretreatment box (1) respectively; The plate (2-2), the stirring plate (2-2) is rotatably connected to the inner side of the pretreatment box (1); the right end of the stirring shaft (2-1) is fixedly connected to the passive sprocket (2-3), which actively The sprocket (3-11) is connected to the driven sprocket (2-3) through a chain drive.

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