CN113926535A

CN113926535A - Screening assembly line is smashed to old and useless metal

Info

Publication number: CN113926535A
Application number: CN202111170466.2A
Authority: CN
Inventors: 李伟
Original assignee: Anhui Guowei Metal Resources Co ltd
Current assignee: Anhui Guowei Metal Resources Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-01-14
Anticipated expiration: 2041-10-08
Also published as: CN113926535B

Abstract

The invention discloses a waste metal crushing and screening assembly line, which relates to the technical field of waste metal processing and comprises a pressing device, a crushing device, a dust removal device, a first magnetic separation device, a second magnetic separation device, a heating device, a material beating device and a conveying device, wherein the pressing device and the crushing device are arranged in a matched mode, the dust removal device is arranged on one side of the crushing device, the first magnetic separation device and the crushing device are arranged in a matched mode, the first magnetic separation device and the second magnetic separation device are both arranged in a matched mode, the material beating device and the heating device are arranged in a matched mode, and the conveying device and the second magnetic separation device are arranged in a matched mode. According to the invention, the crushed materials can be collided during crushing, so that metal fragments in the crushed materials are separated from other impurities, the metal content in the magnetically-separated materials is increased, the pressing operation on the automobile is completed through the pressing device, the automobile is in a cake shape among the crushed materials, and the crushing effect is improved.

Description

Screening assembly line is smashed to old and useless metal

Technical Field

The invention relates to the technical field of waste metal processing, in particular to a waste metal crushing and screening production line.

Background

The metal recovery means that useful substances separated from waste metals are physically or mechanically processed into recycled products, and the metal recovery industry forms a complete industry chain and a recycling ecological circle from recovery, disassembly and recycling, the industry chain realizes the effective utilization of resources from foreign waste material suppliers through links of merchants, importers, agents, ports, disassembly plants (fixed-point enterprises or hardware plants), recovery companies, metal processing plants and the like, each metal recovery company is busy in places with different sizes and is engaged in the work of purchasing, sorting, packaging, shipping and the like of the waste metals, the metal recovery companies are engaged in the recovery of domestic waste materials, and a large amount of imported waste metals after primary selection and disassembly are purchased under the condition that the domestic resource recovery amount is limited, in the whole metal recovery industry chain, through the links of metal recovery companies, various waste metals are enriched, so to speak, the metal recovery companies play an important role of a water storage tank, supply and demand and logistics of metal waste are regulated, the metal recovery is developed towards division specialization and socialization, wherein the metal recovery industry represented by waste metal disassembly industrial parks of Ningbo, Zhenhai and Taizhou has been developed on a very large scale, and the development idea is to intensively disassemble and intensively treat, develop metal deep processing and realize large-scale benefits.

After the existing waste automobile is crushed into crushed materials, a large amount of impurities such as plastics and the like are adhered to the crushed metal materials, so that the metal recovery production is not facilitated; and when smashing, often can produce a large amount of dust, cause dust pollution for the staff can't be relieved and work.

Disclosure of Invention

In order to solve the problems in the background art, the invention aims to provide a waste metal crushing and screening production line.

In order to achieve the purpose, the invention provides the following technical scheme: a waste metal crushing and screening assembly line comprises a pressing device, a crushing device, a dust removal device, a first magnetic separation device, a second magnetic separation device, a heating device, a material beating device and a conveying device, wherein the pressing device and the crushing device are arranged in a matched mode, the dust removal device is arranged on one side of the crushing device, the first magnetic separation device and the crushing device are arranged in a matched mode, the first magnetic separation device and the second magnetic separation device are both arranged in a matched mode with the heating device, the material beating device and the heating device are arranged in a matched mode, and the conveying device and the second magnetic separation device are arranged in a matched mode;

the crushing device comprises a crushing box, the crushing box is arranged on one side of a bottom plate, two crushing rollers are arranged in the crushing box in a matched mode, two first driving motors are arranged on one side of the crushing box, each first driving motor is respectively connected with the corresponding crushing roller in a driving mode, a collision box is arranged on the lower side of the crushing box, a crushing channel is arranged in the collision box and is vertically arranged, a collision hydraulic cylinder is fixedly arranged in the crushing channel, a piston rod of the collision hydraulic cylinder is vertically and upwards arranged, a collision plate is fixedly arranged at the upper end of the piston rod of the collision hydraulic cylinder, a collision seat is fixedly arranged in the crushing channel and is arranged above the collision plate, the collision seat and the collision plate are arranged in a matched mode, a plurality of springs are fixedly arranged on the collision seat, and each spring is perpendicular to the collision seat, one end of each spring is fixedly connected with a collision ball.

Preferably, the suppression device includes bottom plate, mounting bracket and pressboard, set up the first recess of two relative settings on the bottom plate, two first recess symmetry sets up, all cooperates in two first recesses and installs the conveying chain, every all cooperate on the conveying chain to install the push pedal, mounting bracket fixed mounting is in the bottom plate top, a set of suppression pneumatic cylinder, every are installed in the cooperation on the mounting bracket on the equal fixedly connected with pressboard of piston rod one end of suppression pneumatic cylinder, be equipped with the second recess on the pressboard, the second recess is square, the second recess is located pressboard downside center department, fixed mounting has two baffles on the bottom plate, two the baffle symmetry sets up, the pressboard sets up between two baffles, the bottom plate sets up with crushing case cooperation.

Preferably, the dust removing device comprises a chassis, a group of universal wheels are installed on the lower side of the chassis, a rotating disc is installed on the chassis in a rotating mode, the rotating disc is arranged at the center of the chassis, an annular groove is formed in the chassis, a motor is embedded and fixed in the annular groove, the motor is connected with driving gear teeth in a driving mode, a gear ring is installed below the rotating disc and meshed with the driving gear teeth, an air inlet is formed in the center of the upper side of the rotating disc, a group of filtering holes are formed in the rotating disc and are circumferentially arrayed with the axis of the rotating disc as the center of a circle, a first filtering net and a second filtering net are fixedly installed in each filtering hole, the first filtering net and the second filtering net are arranged in a cm-distance mode, the mesh number of the first filtering net is larger than that of the second filtering net, the distance from the first filtering net to the axis of the rotating disc is larger than the distance from the second filtering net to the axis of the rotating disc, install in the filtration pore and cross the filter bag, install the filter tube on the chassis, install the pipeline fan in the filter tube, it is corresponding the one end and the air intake of filtration pore correspond the setting, and the other end corresponds the setting with the filter tube.

Preferably, the first magnetic separation device comprises a first hopper, two first connecting plates are fixedly mounted on the first hopper, a first conveyor belt and a second conveyor belt are mounted on the two first connecting plates in a matched manner, the two first connecting plates are respectively located on two sides of the first hopper, a first magnetic separation roller is mounted between the two first connecting plates, the first hopper and the first magnetic separation roller are arranged in a matched manner, and the first conveyor belt and the second conveyor belt are respectively arranged on two sides of the first magnetic separation roller;

the second magnetic separation device comprises a second hopper, two second connecting plates are arranged on the second hopper, a third conveyor belt and a fourth conveyor belt are installed on the second connecting plates in a matched mode, the second connecting plates are located on two sides of the second hopper respectively and are arranged on two sides of the second hopper, a second magnetic separation roller is installed between the second connecting plates, the second hopper is arranged in a matched mode with the second magnetic separation roller, and the third conveyor belt and the fourth conveyor belt are arranged on two sides of the second magnetic separation roller respectively.

Preferably, heating device includes the heating cabinet, two tunnels have been seted up in the heating cabinet, and heat-resisting conveyer belt is installed all in the cooperation in every tunnel, two second driving motor are installed to heating cabinet one side, every the equal drive of second driving motor is connected with corresponding heat-resisting conveyer belt, and the heat preservation curtain is all installed to the both sides in every tunnel, the alarm lamp is installed to the heating cabinet upside, all install corresponding temperature-sensing ware in two tunnels of heating cabinet, through a plurality of connecting pipes intercommunication, two between two tunnels heat-resisting conveyer belt's transmission opposite direction, heat-resisting bellows is installed in the cooperation on the connecting pipe, first magnetic separation device and second magnetic separation device set up with two tunnel cooperations respectively.

Preferably, the ramming device is including ramming the feed cylinder, ramming the feed cylinder upside and installing the ramming motor, ramming the material motor drive and being connected with the main shaft, the main shaft passes and ramming the feed cylinder and extends to its inside, the main shaft evenly is provided with a plurality of ramming poles, every equal fixed mounting has a set of ramming hammer on the ramming pole, the inside fixed mounting of ramming the feed cylinder has a set of buffer board, the cross section of buffer board is triangle-shaped, the axis that the buffer board used to ramming the feed cylinder sets up as centre of a circle circumference array, every equal fixed mounting has the ramming board on the buffer board, ramming the feed cylinder and two heat-resisting conveyer belt cooperations set up.

Preferably, conveyor includes the portal frame, the cooperation is installed the slider on the portal frame, be connected through corresponding rack and pinion drive between slider and the portal frame, slider downside fixed mounting has the chain, chain fixedly connected with electromagnet.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the automobile crushing device, an automobile is crushed by the crushing device, crushed materials can be collided after being crushed, the collision hydraulic cylinder controls the collision between the collision plate and the collision seat, the crushed materials between the collision plate and the collision seat to be impacted, the spring can play a buffering role on the one hand, on the other hand, the collision plate can vibrate when the collision plate collides with the collision seat, the collision effect on the crushed materials is improved, crushed material fragments and paint fragments adhered to metal fragments are separated from the surface of the crushed material fragments, the metal fragments in the crushed material are separated from other impurities, the metal waste subjected to magnetic separation is effectively prevented from containing a large amount of other substances, the metal content in the material subjected to magnetic separation is further improved, the content of impurities in molten steel after the metal waste is smelted is reduced, and the factory profit is effectively improved.

2. The invention completes the pressing operation of the automobile through the pressing device, so that the automobile is in a cake shape between crushed materials, on one hand, the crushing effect is improved, the fragments are effectively prevented from splashing, on the other hand, other objects on the automobile metal piece can be separated from the automobile metal piece in an extruding way, when the crushing is carried out, a large amount of smoke dust can be generated, the dust can be removed through the dust removing device, air with dust enters from the air inlet on the rotating disc, and the first filter screen and the second filter screen in the corresponding filter holes filter out large-particle impurities, and then the filter bag filters out dust in the air, after the corresponding first filter screen, the second filter screen and the filter bag are blocked, the rotating disc is controlled to rotate by the motor, so that the corresponding filter holes are arranged corresponding to the air inlet and the filter pipe, and the service time of the dust removal device can be prolonged by using the rotating disc.

3. According to the invention, the metal crushed material is beaten by the beating device, when the metal crushed material is beaten, the second driving motor drives the rotating shaft to rotate, the rotating shaft drives the beating rod to beat the falling material, so that metal slag in the metal crushed material is separated from impurities such as plastics and paint fragments stuck on the metal crushed material, a large amount of other substances are effectively prevented from being contained in the metal waste subjected to magnetic separation, the metal content in the material subjected to magnetic separation is further improved, the content of impurities in molten steel after the metal waste is smelted is reduced, and the metal waste is recommended to be popularized and used.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present invention.

Fig. 2 is a schematic view of the basic structure of the pressing apparatus of the present invention.

FIG. 3 is a schematic diagram of the position relationship between the pressing plate and the second groove.

Fig. 4 is a schematic view of the basic structure of the crushing apparatus of the present invention.

Fig. 5 is a sectional view of the crushing apparatus of the present invention.

Fig. 6 is an enlarged view of the portion a of fig. 5 according to the present invention.

Fig. 7 is a schematic view of the basic structure of the dust removing device of the present invention.

FIG. 8 is a schematic diagram of the basic structure of the first magnetic separation device and the second magnetic separation device of the present invention.

Fig. 9 is a schematic view of the basic structure of the heating apparatus of the present invention.

Fig. 10 is a schematic diagram of the basic structure of the knockout device of the invention.

Fig. 11 is a schematic diagram of the position relationship between the material striking rod and the material striking hammer according to the present invention.

Fig. 12 is a schematic view of the basic structure of the conveying device of the present invention.

In the figure: 100. a pressing device; 101. a base plate; 102. a first groove; 103. a conveyor chain; 104. pushing the plate; 105. a mounting frame; 106. pressing a hydraulic cylinder; 107. pressing a plate; 108. a second groove; 109. a baffle plate; 200. a crushing device; 201. a crushing box; 202. a crushing roller; 203. a first drive motor; 204. a crash box; 205. a crushed material passage; 206. a collision hydraulic cylinder; 207. a collision plate; 208. a collision seat; 209. a spring; 210. a collision ball; 300. a dust removal device; 301. a chassis; 302. a universal wheel; 303. rotating the disc; 304. an annular groove; 305. a motor; 306. a drive gear tooth; 307. a toothed ring; 308. an air inlet; 309. a filtration pore; 310. a first filter screen; 311. a second filter screen; 312. a filter bag; 313. a filter tube; 314. a pipeline fan; 400. a first magnetic separation device; 401. a first hopper; 402. a first connecting plate; 403. a first magnetic separation roller; 404. a first conveyor belt; 405. a second conveyor belt; 410. a second magnetic separation device; 411. a second hopper; 412. a second connecting plate; 413. a second magnetic separation roller; 414. a third conveyor belt; 415. a fourth conveyor belt; 500. a heating device; 501. a heating box; 502. a heat resistant conveyor belt; 503. a second drive motor; 504. a thermal insulation curtain; 505. a connecting pipe; 506. a heat-resistant bellows; 507. an alarm lamp; 508. a temperature sensor; 600. a knockout device; 601. beating the material barrel; 602. a knockout motor; 603. a main shaft; 604. a knockout pin; 605. a material beating hammer; 606. a buffer plate; 607. beating the plate; 700. a conveying device; 701. a gantry; 702. a slider; 703. a chain; 704. an electromagnetic chuck.

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.

As shown in fig. 1 to 12, the waste metal crushing and screening assembly line provided by the invention comprises a pressing device 100, a crushing device 200, a dust removal device 300, a first magnetic separation device 400, a second magnetic separation device 410, a heating device 500, a material beating device 600 and a conveying device 700, wherein the pressing device 100 is matched with the crushing device 200, the dust removal device 300 is arranged on one side of the crushing device 200, the first magnetic separation device 400 is matched with the crushing device 200, both the first magnetic separation device 400 and the second magnetic separation device 410 are matched with the heating device 500, the material beating device 600 is matched with the heating device 500, and the conveying device 700 is matched with the second magnetic separation device 410;

the crushing device 200 comprises a crushing box 201, the crushing box 201 is arranged on one side of a bottom plate 101, two crushing rollers 202 are arranged in the crushing box 201 in a matching mode, two first driving motors 203 are arranged on one side of the crushing box 201, each first driving motor 203 is respectively connected with the corresponding crushing roller 202 in a driving mode, a collision box 204 is arranged on the lower side of the crushing box 201, a crushing channel 205 is arranged in the collision box 204, the crushing channel 205 is vertically arranged, a collision hydraulic cylinder 206 is fixedly arranged in the crushing channel 205, a piston rod of the collision hydraulic cylinder 206 is vertically arranged upwards, a collision plate 207 is fixedly arranged at the upper end of the piston rod of the collision hydraulic cylinder 206, a collision seat 208 is fixedly arranged in the crushing channel 205, the collision seat 208 is arranged above the collision plate 207, the collision seat 208 and the collision plate 207 are arranged in a matching mode, a plurality of springs 209 are fixedly arranged on the collision seat 208, each spring 209 is arranged perpendicular to the collision seat 208, one end of each spring 209 is fixedly connected with a collision ball 210, the metal chips are effectively separated from the plastic chips by the collision between the collision ball 210 and the collision plate 207.

The pressing device 100 comprises a bottom plate 101, a mounting frame 105 and a pressing plate 107, wherein two first grooves 102 which are oppositely arranged are formed on the bottom plate 101, the two first grooves 102 are symmetrically arranged, all the cooperation installs conveying chain 103 in two first recesses 102, all the cooperation installs push pedal 104 on every conveying chain 103, mounting bracket 105 fixed mounting is in bottom plate 101 top, a set of suppression pneumatic cylinder 106 is installed in the cooperation on the mounting bracket 105, the equal fixedly connected with pressboard 107 of piston rod one end of every suppression pneumatic cylinder 106, be equipped with second recess 108 on the pressboard 107, second recess 108 is square, second recess 108 is located pressboard 107 downside center department, fixed mounting has two baffles 109 on bottom plate 101, two baffles 109 symmetry set up, pressboard 107 sets up between two baffles 109, bottom plate 101 and crushing case 201 cooperation set up, suppress the back to junked automobile, can effectively promote crushing effect.

The dust removing device 300 comprises a chassis 301, a group of universal wheels 302 is installed on the lower side of the chassis 301, a rotating disc 303 is installed on the chassis 301 in a rotating mode, the rotating disc 303 is arranged at the center of the chassis 301, an annular groove 304 is formed in the chassis 301, a motor 305 is embedded and fixed in the annular groove 304, the motor 305 is connected with a driving gear tooth 306 in a driving mode, a gear ring 307 is installed below the rotating disc 303, the gear ring 307 is meshed with the driving gear tooth 306, an air inlet 308 is formed in the center of the upper side of the rotating disc 303, a group of filtering holes 309 are formed in the rotating disc 303, the filtering holes 309 are arranged in a circumferential array with the axis of the rotating disc 303 as the circle center, a first filtering net 310 and a second filtering net 311 are fixedly installed in each filtering hole 309, the first filtering net 310 and the second filtering net 311 are arranged at a distance of 2cm, the mesh number of the first filtering net 310 is larger than that of the second filtering net 311, the distance from the first filtering net 310 to the axis of the rotating disc 303 is larger than that from the second filtering net 311 to the axis of the rotating disc 303, the filter bag 312 is installed in the filter hole 309, the filter pipe 313 is installed on the chassis 301, the pipeline fan 314 is installed in the filter pipe 313, one end of the corresponding filter hole 309 corresponds to the air inlet 308, the other end of the corresponding filter hole 309 corresponds to the filter pipe 313, the pulverized dust can be collected through the dust removal device 300, and dust pollution is effectively reduced.

The first magnetic separation device 400 comprises a first hopper 401, two first connecting plates 402 are arranged on the first hopper 401, a first conveyor belt 404 and a second conveyor belt 405 are fixedly arranged on the two first connecting plates 402, the two first connecting plates 402 are respectively positioned at two sides of the first hopper 401, a first magnetic separation roller 403 is arranged between the two first connecting plates 402, the first hopper 401 and the first magnetic separation roller 403 are arranged in a matched mode, and the first conveyor belt 404 and the second conveyor belt 405 are respectively arranged at two sides of the first magnetic separation roller 403; the second magnetic separation device 410 comprises a second hopper 411, two second connecting plates 412 are arranged on the second hopper 411, a third conveyor belt 414 and a fourth conveyor belt 415 are installed on the two second connecting plates 412 in a matched mode, the two second connecting plates 412 are located on two sides of the second hopper 411 respectively, a second magnetic separation roller 413 is installed between the two second connecting plates 412, the second hopper 411 and the second magnetic separation roller 413 are arranged in a matched mode, and the third conveyor belt 414 and the fourth conveyor belt 415 are arranged on two sides of the second magnetic separation roller 413 respectively.

Heating device 500 includes heating cabinet 501, two tunnels have been seted up in heating cabinet 501, all cooperate in every tunnel to install heat-resisting conveyer belt 502, two second driving motor 503 are installed to heating cabinet 501 one side, every second driving motor 503 all the drive is connected with corresponding heat-resisting conveyer belt 502, heat preservation curtain 504 is all installed to the both sides in every tunnel, alarm lamp 507 is installed to heating cabinet 501 upside, corresponding temperature-sensing ware 508 is all installed in two tunnels of heating cabinet 501, communicate through a plurality of connecting pipes 505 between two tunnels, the transmission direction of two heat-resisting conveyer belts 502 is opposite, heat-resisting bellows 506 is installed in the cooperation on connecting pipe 505, first magnetic separation device 400 sets up with two tunnels cooperation respectively with second magnetic separation device 410, heating device 500 can heat twice, and retrieve the heat and recycle, the consumption of the energy has greatly reduced.

Beating device 600 includes the feed cylinder 601, beat the feed cylinder 601 upside and install beating motor 602, the drive of beating motor 602 is connected with main shaft 603, main shaft 603 passes the feed cylinder 601 and extends to its inside, main shaft 603 evenly is provided with a plurality of beating poles 604, equal fixed mounting has a set of beating hammer 605 on every beating pole 604, the inside fixed mounting of beating feed cylinder 601 has a set of buffer board 606, the cross section of buffer board 606 is triangle-shaped, buffer board 606 uses the axis of beating feed cylinder 601 as centre of a circle circumference array setting, equal fixed mounting has beating board 607 on every buffer board 606, it sets up with the cooperation of two heat-resisting conveyer belts 502 to beat feed cylinder 601.

The conveying device 700 comprises a portal frame 701, a sliding block 702 is installed on the portal frame 701 in a matched mode, the sliding block 702 is in driving connection with the portal frame 701 through a corresponding gear and a corresponding rack, a chain 703 is fixedly installed on the lower side of the sliding block 702, and an electromagnetic chuck 704 is fixedly connected with the chain 703.

The method comprises the following steps: firstly, the waste automobile needs to be pressed by the pressing device 100, before pressing, the baffle 109 is controlled by the conveying chain 103 to push the waste automobile to reach the lower part of the pressing plate 107, then the pressing of the automobile is completed by the pressing hydraulic cylinder 106, the pressing is performed into reciprocating pressing, the frequency is more than three times, after pressing is completed, the baffle 109 is controlled by the conveying chain 103 to push the waste automobile pressed into a cake shape to fall into the crushing device 200 for crushing, crushing is performed by the two crushing rollers 202, crushing can be performed after crushing, crushing can be performed on crushing, the collision hydraulic cylinder 206 controls collision between the collision plate 207 and the collision seat 208 to enable crushing between the collision plate 207 and the collision seat 208 to be impacted, the spring 209 can play a buffering role on one hand, on the other hand, the collision plate 207 can be vibrated when collision between the collision plate 207 and the collision seat 208, the collision effect on the crushing is improved, and crushed material fragments adhered on metal fragments, namely, the crushed material fragments, Paint fragments are separated from the surface of the paint fragments, so that metal fragments in the crushed material are separated from other impurities, a large amount of other substances in the metal waste subjected to magnetic separation are effectively prevented, the metal content in the material subjected to magnetic separation is further improved, the content of impurities in molten steel after the metal waste is smelted is reduced, the profit of a factory is effectively improved, a large amount of smoke dust is generated during crushing, dust can be removed through the dust removing device 300, air with dust enters from the air inlet 308 on the rotating disc 303, large-particle impurities are filtered through the first filter screen 310 and the second filter screen 311 in the corresponding filter holes 309, dust in the air is filtered through the filter bag 312, and after the corresponding first filter screen 310, the second filter screen 311 and the filter bag 312 are blocked, the rotating disc 303 is controlled to rotate through the motor 305, so that the corresponding filter holes 309, the corresponding air inlet 308, the corresponding filter holes 308, and the corresponding filter bags 312 are blocked, The filter pipes 313 are correspondingly arranged, the service life of the dust removal device 300 can be prolonged by using a turntable, the crushed materials are conveyed to the first magnetic separation device 400 through corresponding conveyor belts for primary magnetic separation, unqualified materials are conveyed to a waste material yard through the first conveyor belt 404, qualified materials are conveyed into the heating device 500 through the second conveyor belt 405 for heating, the heating device 500 is provided with two heating tunnels, the second conveyor belt 405 is matched with the heating tunnels above the second conveyor belt 405, after the materials are heated, the materials fall into the material beating device 600, the materials are beaten through the material beating hammer 605 and the material beating plate 607, so that metal slag in the metal crushed materials is separated from sundries such as plastics and paint fragments stuck on the metal slag, a large amount of other materials are effectively prevented from being contained in the metal waste materials subjected to magnetic separation, and after the material beating is finished, the materials are conveyed to the second magnetic separation device 410 through the corresponding conveyor belts for secondary magnetic separation operation, qualified materials are transmitted to a stock ground through the fourth conveyor belt 415, unqualified materials are transmitted to a waste stock ground through the third conveyor belt 414, the conveying device 700 is arranged in the stock ground, the qualified materials are conveyed to a corresponding truck through the position of the control sliding block 702 and the height of the electromagnetic chuck 704, and the qualified materials are conveyed to a recovery smelting plant through the truck.

It is further understood that the use of relational terms such as first and second, and the like, herein, are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A scrap metal crushing and screening assembly line, characterized in that: comprising a pressing device (100), a crushing device (200), a dust removal device (300), a first magnetic separation device (400), and a second magnetic separation device (410) , a heating device (500), a feeding device (600), a conveying device (700), the pressing device (100) is arranged in cooperation with the pulverizing device (200), and the dust removal device (300) is arranged in the pulverizing device (200) On one side, the first magnetic separation device (400) is arranged in cooperation with the crushing device (200), and both the first magnetic separation device (400) and the second magnetic separation device (410) are arranged in coordination with the heating device (500). , the punching device (600) is arranged in cooperation with the heating device (500), and the conveying device (700) is arranged in coordination with the second magnetic separation device (410);

The pulverizing device (200) comprises a pulverizing box (201), the pulverizing box (201) is arranged on one side of the bottom plate (101), and two pulverizing material rollers (202) are fitted in the pulverizing box (201), Two first drive motors (203) are installed on one side of the crushing box (201), and each of the first driving motors (203) is respectively driven and connected to a corresponding crushing roller (202). The crushing box (201) ) a collision box (204) is installed on the lower side, and a crushing material channel (205) is arranged in the collision box (204), the crushing material channel (205) is vertically arranged, and the crushing material channel (205) A collision hydraulic cylinder (206) is fixedly installed, the piston rod of the collision hydraulic cylinder (206) is arranged vertically upward, and a collision plate (207) is fixedly installed on the upper end of the piston rod of the collision hydraulic cylinder (206). A collision seat (208) is fixedly installed in the material channel (205), the collision seat (208) is arranged above the collision plate (207), and the collision seat (208) is arranged in cooperation with the collision plate (207). A plurality of springs (209) are fixedly installed on the seat (208), each of the springs (209) is vertically arranged with the collision seat (208), and one end of each spring (209) is fixedly connected with a collision ball (210).

2. A scrap metal crushing and screening assembly line according to claim 1, characterized in that: the pressing device (100) comprises a bottom plate (101), a mounting frame (105) and a pressing plate (107), the bottom plate (100) 101) is provided with two oppositely arranged first grooves (102), the two first grooves (102) are symmetrically arranged, and a conveyor chain (102) is fitted in the two first grooves (102). 103), each of the conveyor chains (103) is fitted with a push plate (104), the mounting bracket (105) is fixedly installed above the bottom plate (101), and a A set of pressing hydraulic cylinders (106), one end of the piston rod of each of the pressing hydraulic cylinders (106) is fixedly connected to a pressing plate (107), and the pressing plate (107) is provided with a second groove (108) , the second groove (108) is square, the second groove (108) is located at the center of the lower side of the pressing plate (107), and two baffles (109) are fixedly installed on the bottom plate (101) , the two baffles (109) are symmetrically arranged, the pressing plate (107) is arranged between the two baffles (109), and the bottom plate (101) is arranged in cooperation with the crushing box (201).

3. The scrap metal crushing and screening assembly line according to claim 1, characterized in that: the dust removal device (300) comprises a chassis (301), and a set of universal wheels (302) are installed on the lower side of the chassis (301). , the chassis (301) is rotatably installed with a rotating disk (303), the rotating disk (303) is arranged at the center of the chassis (301), and an annular groove (304) is opened on the chassis (301), and the A motor (305) is embedded and fixed in the annular groove (304), the motor (305) is drivingly connected with a driving gear tooth (306), and a gear ring (307) is installed under the rotating disk (303), and the tooth The ring (307) is engaged with the driving gear teeth (306), an air inlet (308) is opened at the center of the upper side of the rotating disk (303), and a set of filter holes (309) are opened on the rotating disk (303), The filter holes (309) are arranged in a circular array with the axis of the rotating disk (303) as the center, and each of the filter holes (309) is fixedly installed with a first filter screen (310) and a second filter screen (311) , the first filter screen (310) and the second filter screen (311) are arranged at a distance of 2cm, the mesh number of the first filter screen (310) is greater than the mesh number of the second filter screen (311), the first filter screen (311) The distance between the filter screen (310) and the axis of the rotating disk (303) is greater than the distance between the second filter screen (311) and the axis of the rotating disk (303), and a filter bag (312) is installed in the filter hole (309). ), a filter tube (313) is installed on the chassis (301), a duct fan (314) is installed in the filter tube (313), and one end of the corresponding filter hole (309) is connected to the air inlet (308) Set correspondingly, and set the other end corresponding to the filter tube (313).

4. The scrap metal crushing and screening line according to claim 1, characterized in that: the first magnetic separation device (400) comprises a first hopper (401), and the first hopper (401) is fixedly installed on the first hopper (401). There are two first connecting plates (402), and a first conveyor belt (404) and a second conveyor belt (405) are fitted on the two first connecting plates (402), and the two first connecting plates (402) ) are respectively located on both sides of the first hopper (401), a first magnetic separation roller (403) is installed between the two first connecting plates (402), the first hopper (401) is connected to the first magnetic separation The rollers (403) are arranged in coordination, and the first conveyor belt (404) and the second conveyor belt (405) are respectively arranged on both sides of the first magnetic separation roller (403);

The second magnetic separation device (410) includes a second hopper (411), and two second connecting plates (412) are provided on the second hopper (411), and the two second connecting plates (412) A third conveyor belt (414) and a fourth conveyor belt (415) are fitted on the upper part, the two second connecting plates (412) are located on both sides of the second hopper (411), respectively, and the two second connecting plates ( A second magnetic separation roller (413) is installed between 412), the second hopper (411) is arranged in cooperation with the second magnetic separation roller (413), the third conveyor belt (414) and the fourth conveyor belt (415) They are respectively arranged on both sides of the second magnetic separation roller (413).

5. A scrap metal crushing and screening line according to claim 4, characterized in that: the heating device (500) comprises a heating box (501), and two tunnels are opened in the heating box (501), each A heat-resistant conveyor belt (502) is installed in the tunnels, and two second drive motors (503) are installed on one side of the heating box (501), and each of the second drive motors (503) is drivingly connected with a Corresponding heat-resistant conveyor belts (502), insulation curtains (504) are installed on both sides of each tunnel, alarm lights (507) are installed on the upper side of the heating box (501), and two sides of the heating box (501) are installed. Corresponding temperature sensors (508) are installed in each of the tunnels, the two tunnels are connected through a plurality of connecting pipes (505), and the transmission directions of the two heat-resistant conveyor belts (502) are opposite. ) is fitted with a heat-resistant wind box (506), and the first magnetic separation device (400) and the second magnetic separation device (410) are respectively arranged in cooperation with two tunnels.

6. The scrap metal crushing and screening assembly line according to claim 5, characterized in that: the punching device (600) comprises a punching cylinder (601), and a punching cylinder (601) is installed on the upper side of the punching cylinder (601). A feeding motor (602) is driven and connected to a main shaft (603), the main shaft (603) passes through the feeding cylinder (601) and extends into its interior, and the main shafts (603) are evenly arranged There are several feeding rods (604), and a set of feeding hammers (605) are fixedly installed on each of the feeding rods (604), and a set of buffer plates (606) are fixedly installed inside the feeding cylinder (601). , the cross section of the buffer plate (606) is triangular, the buffer plate (606) is arranged in a circular array with the axis of the punching cylinder (601) as the center, and each buffer plate (606) is fixedly installed with A beating plate (607), the beating cylinder (601) is arranged in cooperation with two heat-resistant conveyor belts (502).

7 . The scrap metal crushing and screening line according to claim 1 , wherein the conveying device ( 700 ) comprises a gantry ( 701 ), and a slider ( 702 ) is fitted on the gantry ( 701 ). ), the slider (702) and the gantry (701) are connected through a corresponding rack and pinion drive, a chain (703) is fixedly installed on the lower side of the slider (702), and the chain (703) is fixed An electromagnetic chuck (704) is attached.