CN114082486A

CN114082486A - Broken recycle device that retrieves of steel scrap

Info

Publication number: CN114082486A
Application number: CN202210047133.9A
Authority: CN
Inventors: 王凤栋; 吴战伟; 赵凤彪; 李保全
Original assignee: Hebei Yanshan Iron And Steel Group Co ltd
Current assignee: Hebei Yanshan Iron And Steel Group Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-02-25
Anticipated expiration: 2042-01-17
Also published as: CN114082486B

Abstract

The invention discloses a scrap steel crushing, recycling and reusing device, which relates to the technical field of scrap steel processing equipment and comprises a base, wherein the upper end surface of the base is fixedly connected with an installation frame through a fixed column, a rotating shaft is rotatably connected between the front cavity wall and the rear cavity wall of the installation frame, the front end of the rotating shaft penetrates through the front end wall plate of the installation frame, the rear cavity wall of the inner cavity of the installation frame is fixedly connected with a guide ring frame, the guide ring frame is in a water drop shape with a left circle and a right point, the rear end surface of a square frame is rotatably connected with a roller, the roller is abutted against the inner surface wall of the guide ring frame, and the front end surface of the installation frame is provided with a driving mechanism.

Description

Broken recycle device that retrieves of steel scrap

Technical Field

The invention relates to the technical field of scrap steel processing equipment, in particular to a scrap steel crushing, recycling and reusing device.

Background

Scrap steel refers to steel waste which cannot be products in the production process of steel plants, such as edge cutting, end cutting and the like, and the total amount of the scrap steel generated in the world every year is three to four hundred million tons at present.

Smash the indispensable a step of in-process to the processing is retrieved to the scrap steel, smash into the tiny particle through the scrap steel with the great piece of volume and just can make things convenient for subsequent screening processing, but present crushing apparatus can only smash the scrap steel into the particle of single size of a dimension, smashes the particle to the scrap steel of different demand sizes and need change different equipment, and is comparatively loaded down with trivial details, has reduced crushing efficiency, and application scope is limited.

Disclosure of Invention

The technical problem to be solved is as follows: the device for crushing, recycling and reusing the scrap steel can solve the problems pointed out in the background technology.

The technical scheme is as follows: in order to achieve the above purposes, the invention adopts the following technical scheme that the scrap steel crushing, recycling and reusing device comprises a base, wherein the upper end surface of the base is fixedly connected with an installation frame through a fixed column, a rotating shaft is rotatably connected between the front cavity wall and the rear cavity wall of the installation frame, the front end of the rotating shaft penetrates through the front end wall plate of the installation frame, the outer surface wall of the rotating shaft is fixedly connected with a cylindrical frame, the outer wall of the circumference of the cylindrical frame is equidistantly provided with a plurality of installation grooves, one side groove wall of the inner cavity of each installation groove, which is close to the axis of the cylindrical frame, is fixedly connected with a crushing mechanism through a spring telescopic rod, the crushing mechanism comprises a square frame and crushing rollers, the square frame is fixedly connected to one end, which is far away from the axis of the cylindrical frame, of the spring telescopic rod, two transmission rollers are symmetrically and rotatably connected between the front cavity wall and the rear cavity wall of the inner cavity of the square frame, and the outer surface wall of the transmission rollers is fixedly connected with the crushing rollers, two in every rubbing crusher constructs interval between the crushing roller is all inequality, the outward appearance wall of crushing roller dials the post along axis direction equidistance fixedly connected with a plurality of, and two adjacent rows of posts of dialling are crisscross mode distribution each other, square frame inner chamber fixedly connected with screen cloth, and the screen cloth longitudinal section is wavy shape, mounting frame inner chamber rear chamber wall fixedly connected with guide ring frame, and the guide ring frame is the water droplet shape of the point on the right side of a left circle, square frame rear end face rotates and is connected with the gyro wheel, and the interior table wall of gyro wheel and guide ring frame is inconsistent, the terminal surface is provided with actuating mechanism before the mounting frame.

Furthermore, the left part of the inner cavity of the mounting frame is fixedly connected with a baffle, the right part of the upper end surface of the baffle is provided with a square groove matched with the shape and the size of the square frame, and the upper part of the baffle is an inclined plane with a higher left part and a lower right part.

Furthermore, the front ends of the two adjacent driving rollers penetrate through the wall plate at the front end of the square frame and are rotationally connected with each other through gears.

Further, the driving mechanism comprises a driving motor, a rotating shaft, a clamping column and a positioning cylinder, the driving motor is fixedly connected to the front end face of the mounting frame through a fixing frame, the output shaft of the driving motor is fixedly connected with the rotating shaft, the rear section of the rotating shaft is prism-shaped, the front end face of the mounting frame is slidably connected with an L-shaped sliding rod, the lower end face of the vertical section of the L-shaped sliding rod is fixedly connected with a rotating ring, the inner part of the rotating ring is rotatably connected with a ring sleeve, the inner surface wall of the ring sleeve is fixedly connected with the positioning cylinder, the positioning cylinder is sleeved outside the rotating shaft, the longitudinal section of the inner cavity of the positioning cylinder is prism-shaped, the front end of the driving roller close to the axis position of the cylindrical frame is fixedly connected with the clamping column, the front section and the rear section of the clamping column are cylindrical in prism-shaped, the rear end of the rotating shaft is fixedly connected with a positioning clamping block, and the front end of the clamping column is provided with a positioning notch matched with the positioning clamping block, the positioning groove opening and the longitudinal section of the positioning clamping block are both arc-shaped, the outer surface wall of the clamping column is fixedly connected with a first magnetic block, and the front end face of the square frame is fixedly connected with a second magnetic block matched with the first magnetic block through a folded rod.

Further, the terminal surface passes through two slide bars of fixed block bilateral symmetry fixedly connected with before the installing frame, two the slide bar outside all has the clamp plate through the common sliding connection of lug piece, common fixedly connected with second reset spring between fixed block and the lug piece up end, and the second reset spring cover is established outside the slide bar, the first trapezoidal piece of montant fixedly connected with is passed through to clamp plate lower extreme face left part, terminal surface fixedly connected with and first trapezoidal piece matched with second trapezoidal piece before the horizontal section of L shape slide bar, and the inclined plane of second trapezoidal piece and the inclined plane of first trapezoidal piece contradict each other, the first reset spring of common fixedly connected with between terminal surface before second trapezoidal piece rear end face and the installing frame, and first reset spring cover is established outside L shape slide bar.

Furthermore, the front part of the outer surface wall of the rotating shaft is equidistantly provided with positioning holes corresponding to the mounting grooves, and the right part of the lower end surface of the pressing plate is fixedly connected with positioning pin shafts matched with the positioning holes through fixing columns.

Furthermore, the front end face of the mounting frame is fixedly connected with a convex plate, the side end face of the convex plate is connected with a limiting column in a sliding mode, the upper portion of the outer surface wall of the limiting column is fixedly connected with a shifting lever, a third reset spring is fixedly connected between the left end face of the convex plate and the outer surface wall of the limiting column together, a limiting hole matched with the limiting column is formed in the right end face of the pressing plate, and the right end face of the pressing plate is in an inclined shape with the upper portion wide and the lower portion narrow.

Furthermore, the right part of the inner cavity of the mounting frame is fixedly connected with a protective cover outside the cylindrical frame, the upper end face of the base is provided with a collecting box below the baffle, and four corners of the lower end face of the collecting box are rotatably connected with universal wheels.

Further, the installing frame up end left part fixedly connected with L shape frame, the horizontal section right-hand member face fixedly connected with feeder hopper of L shape frame, terminal surface intercommunication has flexible bobbin under the feeder hopper, flexible bobbin left end face is through a piece fixedly connected with electric telescopic handle, electric telescopic handle upper end fixed connection is terminal surface under the horizontal section of L shape frame.

Has the advantages that: (1) the utility model discloses a crushing mechanism, including the guide ring frame, the guide ring frame is fixed on the guide ring frame, through mutual cooperation of cylinder frame, crushing mechanism and guide ring frame, rotates the cylinder frame, utilizes the water droplet shape of the sharp right circle in the left side of guide ring frame to select the crushing mechanism who comes the needs to stretch out, and the quick selection of broken granule size that can be as required takes out suitable crushing mechanism and comes out, and easy operation is convenient, can effectual improvement application scope and crushing efficiency.

(2) The collecting box and the universal wheel are arranged on the upper portion of the base in a sliding mode, the collecting box can be conveyed away timely after being full of scrap steel, and the accumulation condition is avoided.

(3) Through the crushing roller, dial post and screen cloth and mutually support, the screen cloth intercepts massive scrap steel, promotes to get into the crushing roller top again by dialling the post again and carries out the secondary crushing, can carry out a lot of to the scrap steel and smash for kibbling more thoroughly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic sectional view of the structure of the mounting frame of the present invention.

Fig. 3 is a schematic view of a rear view perspective cross-sectional structure of the mounting frame according to the present invention.

FIG. 4 is a schematic view of the connection between the positioning hole and the positioning pin.

Fig. 5 is a schematic view of the mounting structure of the driving mechanism of the present invention.

Fig. 6 is a schematic view of a disassembled structure of the driving mechanism of the present invention.

FIG. 7 is a schematic view of a first magnetic block mounting structure according to the present invention.

FIG. 8 is a schematic view of the mounting structure of the crushing roller of the present invention.

Fig. 9 is a schematic cross-sectional structural view of the joint between the positioning fixture block and the positioning notch of the present invention.

In the figure: 1. a base; 2. installing a frame; 3. a rotating shaft; 4. a cylindrical frame; 5. mounting grooves; 6. a spring telescopic rod; 7. a crushing mechanism; 71. a square frame; 73. a driving roller; 74. a crushing roller; 75. a guide ring frame; 76. a roller; 8. a drive mechanism; 81. a drive motor; 82. a rotating shaft; 83. clamping the column; 84. a positioning cylinder; 85. an L-shaped sliding rod; 86. rotating the ring; 87. sleeving a ring; 88. positioning a fixture block; 89. a positioning notch; 9. a baffle plate; 10. a first magnetic block; 11. a second magnetic block; 12. a slide bar; 13. pressing a plate; 14. a second return spring; 15. a first trapezoidal block; 16. a second trapezoidal block; 17. a first return spring; 18. positioning holes; 19. positioning a pin shaft; 20. a convex plate; 21. a limiting column; 22. a third return spring; 23. a limiting hole; 24. a protective cover; 25. a collection box; 26. an L-shaped frame; 27. a feed hopper; 28. a telescopic bobbin; 29. an electric telescopic rod; 30. column shifting; 32. and (4) screening.

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, fig. 2, fig. 3, fig. 7 and fig. 8, the present invention provides a technical solution: a scrap steel crushing, recycling and reusing device comprises a base 1, wherein the upper end face of the base 1 is fixedly connected with an installation frame 2 through a fixed column, a rotating shaft 3 is rotatably connected between the front cavity wall and the rear cavity wall of the installation frame 2, the front end of the rotating shaft 3 penetrates through the front end wall plate of the installation frame 2, the outer surface wall of the rotating shaft 3 is fixedly connected with a cylindrical frame 4, a plurality of installation grooves 5 are equidistantly arranged on the outer circumferential wall of the cylindrical frame 4, one side groove wall of the inner cavity of each installation groove 5, which is close to the axle center of the cylindrical frame 4, is fixedly connected with a crushing mechanism 7 through a spring telescopic rod 6, the crushing mechanism 7 comprises a square frame 71 and crushing rollers 74, the square frame 71 is fixedly connected to one end of the spring telescopic rod 6, which is far away from the axle center of the cylindrical frame 4, two transmission rollers 73 are symmetrically and rotatably connected between the front cavity wall and the rear cavity wall of the inner cavity of the square frame 71, the outer surface walls of the transmission rollers 73 are fixedly connected with the crushing rollers 74, and the distances between the two crushing rollers 74 in each crushing mechanism 7 are different, the outer wall of the crushing roller 74 is fixedly connected with a plurality of shifting columns 30 at equal intervals along the axial direction, two adjacent rows of shifting columns 30 are distributed in a mutually staggered mode, the inner cavity of the square frame 71 is fixedly connected with the screen 32, the longitudinal section of the screen 32 is in a wave shape, the waste steel which is crushed but has inconsistent size can be intercepted on the upper part of the screen 32 through the screen 32, the waste steel is gathered through the wave shape of the screen 32, then when the crushing roller 74 rotates to drive the shifting columns 30 to rotate, the shifting columns 30 push the intercepted waste steel to be conveyed to the upper part of the crushing roller 74 to be crushed again until the size of the crushed particles meets the requirement, the front ends of two adjacent driving rollers 73 penetrate through the front end wall plate of the square frame 71 and are mutually rotatably connected through gears, the rear cavity wall of the inner cavity of the mounting frame 2 is fixedly connected with a guide ring frame 75, and the guide ring frame 75 is in the shape of a water drop with a left circle and a right point, the rear end face of the square frame 71 is rotatably connected with a roller 76, the roller 76 is abutted to the inner surface wall of the guide ring frame 75, the baffle 9 is fixedly connected to the left portion of the inner cavity of the mounting frame 2, the right portion of the upper end face of the baffle 9 is provided with a square groove matched with the shape and the size of the square frame 71, the upper portion of the baffle 9 is an inclined plane which is high at the left side and low at the right side, and waste steel poured into the baffle 9 can slide into the crushing mechanism 7 under the action of the inclined plane.

Referring to fig. 5, 6, 7 and 9, a driving mechanism 8 is disposed on the front end face of the mounting frame 2, the driving mechanism 8 includes a driving motor 81, a rotating shaft 82, a locking post 83 and a positioning cylinder 84, the driving motor 81 is fixedly connected to the front end face of the mounting frame 2 through a fixing frame, an output shaft of the driving motor 81 is fixedly connected to the rotating shaft 82, a rear section of the rotating shaft 82 is prism-shaped, the front end face of the mounting frame 2 is slidably connected to an L-shaped sliding rod 85, a rotating ring 86 is fixedly connected to a lower end face of a vertical section of the L-shaped sliding rod 85, a ring sleeve 87 is rotatably connected to the inside of the rotating ring 86, the positioning cylinder 84 is fixedly connected to an inner surface wall of the ring sleeve 87, the positioning cylinder 84 is sleeved outside the rotating shaft 82, a longitudinal section of an inner cavity of the positioning cylinder 84 is prism-shaped, the locking post 83 is fixedly connected to the front end of the driving roller 73 near the axial center of the cylindrical frame 4, and a front and rear section of the locking post 83 is cylindrical, the rear end of the rotating shaft 82 is fixedly connected with a positioning clamping block 88, the front end of the clamping column 83 is provided with a positioning notch 89 matched with the positioning clamping block 88, the longitudinal sections of the positioning notch 89 and the positioning clamping block 88 are arc-shaped, the outer surface wall of the clamping column 83 is fixedly connected with a first magnetic block 10, the front end surface of the square frame 71 is fixedly connected with a second magnetic block 11 matched with the first magnetic block 10 through a folded rod, the first magnetic block 10 and the second magnetic block 11 attract each other, and the position of the positioning notch 89 is in a vertical state when the clamping column 83 stops rotating.

Referring to fig. 1, 4 and 5, the front end face of the mounting frame 2 is fixedly connected with two sliding rods 12 through fixed blocks in bilateral symmetry, the outsides of the two sliding rods 12 are respectively connected with a pressing plate 13 through a lug block in a common sliding manner, a second reset spring 14 is fixedly connected between the fixed blocks and the upper end face of the lug block in a common manner, the second reset spring 14 is sleeved outside the sliding rods 12, the left part of the lower end face of the pressing plate 13 is fixedly connected with a first trapezoidal block 15 through a vertical rod, the front end face of the transverse section of the L-shaped sliding rod 85 is fixedly connected with a second trapezoidal block 16 matched with the first trapezoidal block 15, the inclined plane of the second trapezoidal block 16 is abutted against the inclined plane of the first trapezoidal block 15, a first reset spring 17 is fixedly connected between the rear end face of the second trapezoidal block 16 and the front end face of the mounting frame 2, and the first reset spring 17 is sleeved outside the L-shaped sliding rod 85.

Referring to fig. 4, the front portion of the outer surface wall of the rotating shaft 3 is equidistantly provided with positioning holes 18 corresponding to the mounting slots 5, and the right portion of the lower end surface of the pressing plate 13 is fixedly connected with positioning pins 19 matching with the positioning holes 18 through fixing posts.

Referring to fig. 4, a convex plate 20 is fixedly connected to the front end face of the mounting frame 2, a limiting post 21 is slidably connected to the end face of the convex plate 20, a shift lever is fixedly connected to the upper portion of the outer wall of the limiting post 21, a third return spring 22 is fixedly connected between the left end face of the convex plate 20 and the outer wall of the limiting post 21, a limiting hole 23 matched with the limiting post 21 is formed in the right end face of the pressing plate 13, and the right end face of the pressing plate 13 is in an inclined shape with a wide top and a narrow bottom, so that the limiting post 21 can be conveniently clamped into the limiting hole 23.

Referring to fig. 1, an L-shaped frame 26 is fixedly connected to the left portion of the upper end surface of the mounting frame 2, a feeding hopper 27 is fixedly connected to the right end surface of the transverse section of the L-shaped frame 26, a telescopic bobbin 28 is communicated with the lower end surface of the feeding hopper 27, an electric telescopic rod 29 is fixedly connected to the left end surface of the telescopic bobbin 28 through a support block, the upper end of the electric telescopic rod 29 is fixedly connected to the lower end surface of the transverse section of the L-shaped frame 26, before a proper crushing mechanism 7 is selected, the electric telescopic rod 29 is started to contract to drive the telescopic bobbin 28 to contract, and the lower end of the telescopic bobbin 28 is separated from the upper portion of the baffle 9.

According to the needs of breaking into the scrap steel into particles of specific size, select suitable rubbing crusher 7, rotate pivot 3 and drive cylinder frame 4 and rotate afterwards, rubbing crusher 7 who will select moves to the positive left side of cylinder frame 4, because direction circle frame 75 is the water droplet shape of the sharp right part circle of left part, therefore rubbing crusher 7 who selects can slowly stretch out from mounting groove 5 under the top of spring telescopic rod 6 at cylinder frame 4 pivoted in-process, then stretch out completely when moving to the leftmost of cylinder frame 4, and square frame 71 embedding baffle 9's square inslot this moment, location notch 89 also rotates and gradually and fixes a position fixture block 88 each other the joint together.

Then the pressing plate 13 is pressed downwards manually, the pressing plate 13 moves downwards to drive the first trapezoidal block 15 and the positioning pin shaft 19 to move downwards, because the inclined surfaces of the first trapezoidal block 15 and the second trapezoidal block 16 are mutually abutted, the first trapezoidal block 15 moves downwards to extrude the second trapezoidal block 16 to move backwards, the second trapezoidal block 16 then pushes the L-shaped slide rod 85 to move backwards, the L-shaped slide rod 85 drives the positioning cylinder 84 to move backwards through the rotating ring 86 and the ring sleeve 87 until the positioning cylinder is sleeved on the prism section of the clamping column 83, the limiting column 21 is inserted into the limiting hole 23 at the moment, then the driving motor 81 is started, because the rear section of the rotating shaft 82, the middle section of the clamping column 83 and the port of the inner cavity of the longitudinal section of the positioning cylinder 84 are prism-shaped, and the positioning cylinder 84 is sleeved on the rotating shaft 82 and the prism section of the clamping column 83 at the moment, the driving motor 81 operates to drive the rotating shaft 82 to rotate, and the rotating shaft 82 can drive the clamping column 83 to rotate through the positioning cylinder 84, card post 83 drives driving roller 73 and rotates after that, driving roller 73 rethread gear drives rather than another driving roller 73 of engaged with and rotates, and then drives crushing roller 74 and rotates, locating pin 19 moves down and can insert the anterior locating hole 18 of pivot 3, thereby it is spacing to carry out countershaft 3, can prevent this moment that column frame 4 from rotating, it drives telescopic tube 28 decline to start electric telescopic handle 29 extension at last, telescopic tube 28's lower extreme and baffle 9's upper portion contact, pour the scrap steel into through feeder hopper 27 and can carry out shredding.

Referring to fig. 2, in the present embodiment, a protective cover 24 is fixedly connected to the right portion of the inner cavity of the mounting frame 2 and located outside the cylindrical frame 4, a collecting box 25 is disposed on the upper end surface of the base 1 and located below the baffle 9, and four corners of the lower end surface of the collecting box 25 are rotatably connected with universal wheels.

The crushed scrap steel can be collected and treated through the collecting box 25 located below the baffle 9, and the collecting box 25 can be timely conveyed away through the universal wheels after collection is completed, and the empty collecting box 25 is replaced.

During operation, at first drive flexible bobbin 28 shrink through electric telescopic handle 29, select suitable rubbing crusher 7 and rotate cylinder frame 4 next, move rubbing crusher 7 to square inslot, press down clamp plate 13 next, make actuating mechanism 8 and the rubbing crusher 7 switch-on of selecting, it is spacing to cylinder frame 4 in making locating pin 19 insert locating hole 18 simultaneously, prevent it and rotate, start electric telescopic handle 29 and drive flexible bobbin 28 and descend next, make the lower port of flexible bobbin 28 contradict on the upper portion of baffle 9, pour the scrap steel into the collection fill after that, actuating mechanism 8 drives crushing roller 74 and rotates and carry out broken handle to the scrap steel, finally, come to collect broken scrap steel through collecting box 25.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a broken recycle device that retrieves of steel scrap, includes base (1), its characterized in that: the upper end face of the base (1) is fixedly connected with an installation frame (2) through a fixed column, a rotating shaft (3) is rotatably connected between the front cavity wall and the rear cavity wall of the installation frame (2), the front end of the rotating shaft (3) penetrates through the front end wall plate of the installation frame (2), the outer surface wall of the rotating shaft (3) is fixedly connected with a cylindrical frame (4), a plurality of installation grooves (5) are formed in the circumferential outer wall of the cylindrical frame (4) at equal intervals, and one side of the groove wall, close to the axis of the cylindrical frame (4), of the inner cavity of each installation groove (5) is fixedly connected with a crushing mechanism (7) through a spring telescopic rod (6);

the crushing mechanism (7) comprises a square frame (71) and crushing rollers (74), the square frame (71) is fixedly connected to one end, far away from the axle center of the cylindrical frame (4), of the spring telescopic rod (6), two transmission rollers (73) are symmetrically and rotatably connected between the front cavity wall and the rear cavity wall of the inner cavity of the square frame (71), the outer wall of each transmission roller (73) is fixedly connected with the crushing roller (74), the distance between the two crushing rollers (74) in each crushing mechanism (7) is different, a plurality of shifting columns (30) are fixedly connected to the outer wall of each crushing roller (74) at equal intervals along the axial direction, two adjacent rows of shifting columns (30) are distributed in a mutually staggered mode, the inner cavity of the square frame (71) is fixedly connected with a screen (32), the longitudinal section of the screen (32) is in a wavy shape, and the rear cavity wall of the inner cavity of the mounting frame (2) is fixedly connected with a guide ring frame (75), and the guide ring frame (75) is in a water drop shape with a left round and a right sharp, the rear end face of the square frame (71) is rotatably connected with a roller (76), the roller (76) is abutted against the inner surface wall of the guide ring frame (75), and the front end face of the mounting frame (2) is provided with a driving mechanism (8).

2. The scrap steel crushing, recycling and reusing device according to claim 1, wherein: installing frame (2) inner chamber left part fixedly connected with baffle (9), baffle (9) up end right part is seted up with square frame (71) shape and size assorted square groove, baffle (9) upper portion is the inclined plane of high right side low.

3. The scrap steel crushing, recycling and reusing device according to claim 1, wherein: the front ends of the two adjacent driving rollers (73) penetrate through the wall plate at the front end of the square frame (71) and are rotationally connected with each other through gears.

4. The scrap steel crushing, recycling and reusing device according to claim 1, wherein: the driving mechanism (8) comprises a driving motor (81), a rotating shaft (82), a clamping column (83) and a positioning cylinder (84), the driving motor (81) is fixedly connected to the front end face of the installation frame (2) through a fixing frame, an output shaft of the driving motor (81) is fixedly connected with the rotating shaft (82), the rear section of the rotating shaft (82) is prism-shaped, the front end face of the installation frame (2) is slidably connected with an L-shaped sliding rod (85), a rotating ring (86) is fixedly connected to the lower end face of the vertical section of the L-shaped sliding rod (85), a ring sleeve (87) is rotatably connected to the inner part of the rotating ring (86), a positioning cylinder (84) is fixedly connected to the inner surface wall of the ring sleeve (87), the positioning cylinder (84) is sleeved outside the rotating shaft (82), the longitudinal section of the inner cavity of the positioning cylinder (84) is prism-shaped, the clamping column (83) is fixedly connected to the front end of the transmission roller (73) and close to the axis position of the cylindrical frame (4), and card post (83) middle part section is two sections for cylindrical around the prismatic shape, axis of rotation (82) rear end fixedly connected with location fixture block (88), card post (83) front end seted up with location fixture block (88) matched with location notch (89), location notch (89) and location fixture block (88) longitudinal section are the arc, card post (83) exterior wall fixedly connected with first magnetic path (10), square frame (71) preceding terminal surface is through rolling over shape pole fixedly connected with and first magnetic path (10) matched with second magnetic path (11).

5. The scrap steel crushing, recycling and reusing device according to claim 4, wherein: the front end face of the mounting frame (2) is fixedly connected with two sliding rods (12) in bilateral symmetry through a fixed block, the outsides of the two sliding rods (12) are respectively and jointly connected with a pressing plate (13) in a sliding mode through a lug block, a second reset spring (14) is fixedly connected between the fixed block and the upper end face of the lug block jointly, the second reset spring (14) is sleeved outside the sliding rods (12), the left part of the lower end face of the pressing plate (13) is fixedly connected with a first trapezoidal block (15) through a vertical rod, the front end face of the transverse section of the L-shaped sliding rod (85) is fixedly connected with a second trapezoidal block (16) matched with the first trapezoidal block (15), the inclined face of the second trapezoidal block (16) is mutually abutted against the inclined face of the first trapezoidal block (15), and a first reset spring (17) is fixedly connected between the rear end face of the second trapezoidal block (16) and the front end face of the mounting frame (2) jointly, and the first return spring (17) is sleeved outside the L-shaped sliding rod (85).

6. The scrap steel crushing, recycling and reusing device according to claim 5, wherein: locating holes (18) corresponding to the mounting grooves (5) are formed in the front portion of the outer surface wall of the rotating shaft (3) at equal intervals, and locating pin shafts (19) matched with the locating holes (18) are fixedly connected to the right portion of the lower end face of the pressing plate (13) through fixing columns.

7. The scrap steel crushing, recycling and reusing device according to claim 5, wherein: terminal surface fixedly connected with flange (20) before installing frame (2), flange (20) side end face sliding connection has spacing post (21), spacing post (21) exterior wall upper portion fixedly connected with driving lever, common fixedly connected with third reset spring (22) between flange (20) left end face and spacing post (21) exterior wall, spacing hole (23) with spacing post (21) matched with is seted up to clamp plate (13) right-hand member face, clamp plate (13) right-hand member face is narrow slope shape under for wide.

8. The scrap steel crushing, recycling and reusing device according to claim 1, wherein: the mounting frame (2) inner chamber right part just is located outside fixedly connected with protection casing (24) of cylinder frame (4), base (1) up end just is located the below of baffle (9) and is provided with collecting box (25), terminal surface four corners is rotated and is connected with the universal wheel under collecting box (25).

9. The scrap steel crushing, recycling and reusing device according to claim 1, wherein: installing frame (2) up end left part fixedly connected with L shape frame (26), L shape frame (26) horizontal section right-hand member face fixedly connected with feeder hopper (27), terminal surface intercommunication has flexible bobbin (28) under feeder hopper (27), flexible bobbin (28) left end face is through a piece fixedly connected with electric telescopic handle (29), terminal surface under L shape frame (26) horizontal section is fixed connection in electric telescopic handle (29).