Sorting device for waste steel and iron

Abstract

The utility model relates to the technical field of waste steel and iron recovery, and discloses a sorting device for waste steel and iron, which comprises a sorting conveying frame, the top of the sorting conveying frame is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a telescopic rod, and one end of the telescopic rod is fixedly connected with a dust removal box. And dust collection holes are formed in the bottom of the dust removal box. The dust removal device has the following advantages and effects that a mixture passes through the bottom of the dust removal box, so that the wear-resistant pipe is in contact with mixture particles and moves in the mixture to make full contact with the mixture particles, the mixture is dispersed, part of dust and non-metal powder are sucked away from meshes in the wear-resistant net pipe, and through movement of the wear-resistant pipe, the dust removal effect is good. The other part of dust is driven to rise, so that the dust is sucked away through the dust suction holes, the dust enters the connecting pipe conveniently through the flow guide cover, the passing speed of the mixture in the dust removal box is low, dust removal is fully carried out, the waste steel and iron sorting difficulty is lowered, and meanwhile dust raising is avoided in the sorting process.

Description

Technical Field

[0001] The utility model relates to the technical field of scrap steel recycling, in particular to a sorting device for scrap steel. Background Art

[0002] When recycling scrap steel resources, the scrap steel mixture is first crushed by a crusher. After the crushing is completed, the crushed mixture is evenly placed on a conveyor belt, so that the conveyor belt transports the mixture. During the transportation of the mixture, the non-metallic materials and iron-containing materials in the mixture are manually sorted, so that the conveyor belt transports the steel-containing materials to the conveyor belt discharge port, and the steel-containing materials are collected at the discharge port, and the collected steel-containing materials are melted into steel.

[0003] In the prior art, Chinese Patent Publication No. CN216779487U discloses a sorting device for scrap steel, comprising a frame, a conveyor belt for conveying steel, and scattering plates on the left and right sides of the frame along the conveying direction of the conveyor belt; one end of the scattering plate is inserted into a rotating shaft provided on the frame, and the other end of the scattering plate is connected to a rotating mechanism on the frame; the frame is provided with multiple mounting brackets at the ends of the scattering plates, and a metal spectrometer is provided on the mounting brackets; the frame is provided with multiple sorting baskets on the left side behind the mounting brackets, and a pushing device is provided on the right side of the frame relative to the position of the sorting baskets. The utility model can scatter steel accumulated during transportation, and then accurately classify the scrap steel through the metal spectrometer, and can quickly put the scrap steel into different sorting baskets, thereby improving sorting efficiency.

[0004] However, in actual use, when the scrap steel mixture is crushed, other non-metallic dust particles or dust powder may be contained in the crushed mixture, which makes sorting difficult and easily generates dust, affecting the working environment. Therefore, improvement is needed. Utility Model Content

[0005] The utility model aims to provide a sorting device for scrap steel, which has the effects of fully removing dust, reducing the difficulty of sorting the scrap steel, and avoiding the generation of dust during sorting.

[0006] The above technical purpose of the present utility model is achieved through the following technical solutions: a sorting device for scrap steel, comprising a sorting conveyor frame, the top of the sorting conveyor frame is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a telescopic rod, one end of the telescopic rod is fixedly connected to a dust removal box, the bottom of the dust removal box is provided with a dust suction hole, the bottom of the dust removal box is fixedly connected to a wear-resistant pipe, the bottom of the wear-resistant pipe is fixedly connected to a wear-resistant mesh pipe, the inner wall of the dust removal box is fixedly connected to a flow guide cover, and the top of the dust removal box is fixedly connected to a connecting pipe.

[0007] By adopting the above technical solution, when in use, the staff pours the crushed scrap steel mixture into the sorting and conveying rack, and the connecting pipe can be connected to the suction pipe of the vacuum cleaner. When removing dust, the cylinder is started, driving the telescopic rod to reciprocate and drive the dust removal box to move reciprocatingly. The mixture passes through the bottom of the dust removal box, so that the wear-resistant tube contacts the mixture particles, and moves inside the mixture to make it fully contact, and disperse the mixture. Part of the dust and non-metallic powder is sucked away from the mesh holes on the wear-resistant mesh tube. After the movement of the wear-resistant tube, another part of the dust is driven to be lifted up, so that the dust suction hole sucks the dust away. The air guide cover facilitates the dust to enter the connecting pipe. The mixture passes through the dust removal box at a slower speed, so that the dust is fully removed, reducing the difficulty of scrap steel sorting, and avoiding dust during sorting.

[0008] The present invention is further configured as follows: a slide rail is provided on the top of the sorting and conveying frame, and the number of the slide rails is two.

[0009] By adopting the above technical solution, the two slide rails have the same length and are symmetrically arranged.

[0010] The utility model is further configured as follows: a slider is fixedly connected to the bottom of the dust removal box, and an outer surface of the slider is slidably connected to a slide rail.

[0011] By adopting the above technical solution, the slider slides inside the slide rail and moves smoothly.

[0012] The present invention is further configured as follows: a connecting pipe is fixedly connected to the interior of the dust removal box, and the connecting pipe extends to the interior of the wear-resistant tube.

[0013] By adopting the above technical solution, the connecting pipe connects the wear-resistant pipe and the dust removal box, and the wear-resistant pipe is not easily worn.

[0014] The utility model is further configured as follows: the inner wall of the sorting and conveying frame is rotatably connected to a conveyor belt, and the top of the sorting and conveying frame is movably connected to a mounting frame.

[0015] By adopting the above technical solution, the conveyor belt transports the materials, and the mounting frame contacts the top of the sorting and conveying rack.

[0016] The present invention is further configured as follows: a metal detector is fixedly connected to the inner wall of the installation frame, and bolts are connected to the inner thread of the installation frame.

[0017] By adopting the above technical solution, the mounting frame is fixed by bolts, and the dust-removed material is detected by a metal detector.

[0018] The utility model is further configured as follows: an avoidance opening is opened on one side of the sorting and conveying frame, and a non-metallic discharge trough is fixedly connected to one side of the sorting and conveying frame.

[0019] By adopting the above technical solution, the staff put the non-metallic materials into the non-metallic discharge trough for classification.

[0020] The present invention is further configured as follows: the inner wall of the non-metallic discharge trough is transmission-connected with a non-metallic conveyor belt, and one end of the sorting and conveying frame is provided with a collection box.

[0021] By adopting the above technical solution, the non-metallic conveyor belt transports the non-metallic materials, and the steel materials are sent to the collection box for collection.

[0022] The utility model is further configured as follows: the number of the wear-resistant mesh tubes is several, and gaps are left between the several wear-resistant mesh tubes.

[0023] By adopting the above technical solution, the gaps between the wear-resistant mesh pipes are convenient for the mixture to pass through, and the distances between the two are the same.

[0024] The present invention is further configured as follows: the number of the dust suction holes is several, and the diameters of the several dust suction holes are the same.

[0025] By adopting the above technical solution, the dust suction holes are distributed over a larger range, and the suction range is expanded when the dust removal box moves.

[0026] The beneficial effects of the utility model are:

[0027] The utility model discloses the utility model discloses a kind of dust collecting device, which is a kind of dust collecting device for separating scrap iron and steel. The utility model discloses a kind of dust collecting device for separating scrap iron and steel and the ...

[0028] 2. The utility model, through the coordinated arrangement between the slide rails, sliders, connecting pipes, conveyor belts, mounting frames, metal detectors, bolts, avoidance ports, non-metallic discharge troughs, non-metallic conveyor belts and collection boxes, can make the device have the same length and are symmetrically arranged when in use. The sliders slide inside the slide rails and move smoothly. The connecting pipe connects the wear-resistant pipe and the dust removal box, and the wear-resistant pipe is not easily worn. The conveyor belt conveys the material. The mounting frame contacts the top of the sorting and conveying rack, and the bolts fix the mounting frame. The dust-removed material is detected by the metal detector. The staff puts the non-metallic material into the non-metallic discharge trough for classification. The non-metallic conveyor belt conveys the non-metallic material, and the steel is sent to the collection box for collection. The gaps between the wear-resistant mesh pipes facilitate the passage of the mixed material, and the distances between them are the same. The dust collection holes have a large distribution range, and the suction range is larger when the dust removal box moves. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0030] Figure 1 This is a schematic diagram of the structure of the utility model;

[0031] Figure 2 For this utility model Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0032] Figure 3 This is a schematic diagram of the structure of the dust removal box of the utility model;

[0033] Figure 4This is a schematic diagram of the structure of the wear-resistant pipe of the utility model.

[0034] In the figure, 1. Sorting conveyor frame; 2. Cylinder; 3. Telescopic rod; 4. Dust removal box; 5. Dust suction hole; 6. Wear-resistant tube; 7. Wear-resistant mesh tube; 8. Air guide cover; 9. Connecting pipe; 10. Slide rail; 11. Slider; 12. Connecting pipe; 13. Conveyor belt; 14. Mounting frame; 15. Metal detector; 16. Bolt; 17. Avoidance port; 18. Non-metallic discharge chute; 19. Non-metallic conveyor belt; 20. Collection box. DETAILED DESCRIPTION

[0035] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0036] Reference Figure 1-4, a sorting device for scrap steel, including a sorting conveyor frame 1, the top of the sorting conveyor frame 1 is fixedly connected to a cylinder 2, the output end of the cylinder 2 is fixedly connected to a telescopic rod 3, one end of the telescopic rod 3 is fixedly connected to a dust removal box 4, the bottom of the dust removal box 4 is provided with a dust suction hole 5, the bottom of the dust removal box 4 is fixedly connected to a wear-resistant pipe 6, the bottom of the wear-resistant pipe 6 is fixedly connected to a wear-resistant mesh pipe 7, the inner wall of the dust removal box 4 is fixedly connected to a guide cover 8, and the top of the dust removal box 4 is fixedly connected to a connecting pipe 9. When in use, the staff pours the crushed scrap steel mixture into the sorting conveyor frame 1, and the connecting pipe 9 can be connected to the suction pipe of a dust collector. When dust removal, the cylinder 2 is started, driving the telescopic rod 3 to reciprocate, driving the dust removal box 4 to move reciprocatingly, and the mixture is removed from The bottom of the dust removal box 4 passes through, so that the wear-resistant tube 6 contacts the mixed material particles, and moves inside the mixture to make it fully contacted, and the mixture is dispersed. Part of the dust and non-metallic powder is sucked away from the mesh on the wear-resistant mesh tube 7. After the movement of the wear-resistant tube 6, another part of the dust is driven and lifted up, so that the dust suction hole 5 sucks the dust away, and the guide cover 8 facilitates the dust to enter the connecting pipe 9. The speed of the mixture passing through the dust removal box 4 is slow, so that the dust is fully removed, reducing the difficulty of sorting scrap steel, and avoiding dust during sorting. A slide rail 10 is provided on the top of the sorting conveyor frame 1. There are two slide rails 10, and the two slide rails 10 are the same length and symmetrically opened. The bottom of the dust removal box 4 is fixedly connected with a slider 11. The appearance of the slider 11 The surface is slidably connected to the slide rail 10, and the slider 11 slides inside the slide rail 10 and moves smoothly. The interior of the dust removal box 4 is fixedly connected with a connecting pipe 12, which extends to the interior of the wear-resistant pipe 6. The connecting pipe 12 connects the wear-resistant pipe 6 and the dust removal box 4, and the wear-resistant pipe 6 is not easily worn. The inner wall of the sorting and conveying frame 1 is transmission-connected with a conveyor belt 13, and the top of the sorting and conveying frame 1 is movably connected with a mounting frame 14. The conveyor belt 13 transports the material, and the mounting frame 14 contacts the top of the sorting and conveying frame 1. The inner wall of the mounting frame 14 is fixedly connected with a metal detector 15, and the internal thread of the mounting frame 14 is connected with a bolt 16. The bolt 16 fixes the mounting frame 14, and the dust-removed material is detected by the metal detector 15. An avoidance port 17 is opened on one side, and a non-metallic discharge trough 18 is fixedly connected to one side of the sorting conveyor frame 1. The staff puts the non-metallic material into the non-metallic discharge trough 18 for classification. The inner wall of the non-metallic discharge trough 18 is transmission-connected with a non-metallic conveyor belt 19. A collecting box 20 is provided at one end of the sorting conveyor frame 1. The non-metallic conveyor belt 19 conveys the non-metallic material, and the steel is sent to the collecting box 20 for collection. There are several wear-resistant mesh tubes 7, and gaps are left between the several wear-resistant mesh tubes 7. The gaps between the wear-resistant mesh tubes 7 facilitate the passage of the mixed material, and the distance between each two is the same. There are several dust suction holes 5, and the diameters of the several dust suction holes 5 are the same. The distribution range of the dust suction holes 5 is large, and the suction range is larger when the dust removal box 4 moves.

[0037] In the present invention, through the coordinated arrangement among the sorting and conveying frame 1, the cylinder 2, the telescopic rod 3, the dust collecting box 4, the dust suction hole 5, the wear-resistant tube 6, the wear-resistant mesh tube 7, the air guide cover 8 and the connecting pipe 9, the device can be used when the staff pours the crushed scrap steel mixture into the sorting and conveying frame 1, the connecting pipe 9 can be connected to the suction pipe of the dust collector, the cylinder 2 is started during dust removal, the telescopic rod 3 is driven to reciprocate, and the dust collecting box 4 is driven to reciprocate, and the mixture is transported from the bottom of the dust collecting box 4 through the dust collecting box 4. The wear-resistant tube 6 contacts the mixture particles and moves inside the mixture to make them fully contacted and disperse the mixture. Part of the dust and non-metallic powder are sucked away from the mesh holes on the wear-resistant mesh tube 7. After the movement of the wear-resistant tube 6, another part of the dust is driven and lifted up, so that the dust suction hole 5 sucks away the dust. The guide cover 8 facilitates the dust to enter the connecting pipe 9. The mixture passes through the dust removal box 4 at a slow speed, so that the dust is fully removed, reducing the difficulty of scrap steel sorting and avoiding dust during sorting. Through the coordinated arrangement of the slide rails 10, the slider 11, the connecting pipe 12, the conveyor belt 13, the mounting frame 14, the metal detector 15, the bolts 16, the avoidance port 17, the non-metallic discharge trough 18, the non-metallic conveyor belt 19 and the collection box 20, the device can be used with the two slide rails 10 of the same length and symmetrically arranged, the slider 11 slides inside the slide rails 10 and moves smoothly, the connecting pipe 12 connects the wear-resistant pipe 6 and the dust removal box 4, the wear-resistant pipe 6 is not easily worn, and the conveyor belt 13 is used to feed the material. The mounting frame 14 contacts the top of the sorting and conveying frame 1, and the bolts 16 fix the mounting frame 14. The dust-removed material is detected by the metal detector 15. The staff puts the non-metallic material into the non-metallic discharge trough 18 for classification. The non-metallic conveyor belt 19 transports the non-metallic material, and the steel is sent to the collection box 20 for collection. The gap between the wear-resistant mesh pipes 7 facilitates the passage of the mixed material, and the distance between each two is the same. The dust suction holes 5 have a larger distribution range, and the suction range is larger when the dust removal box 4 moves.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sorting device for scrap steel, comprising a sorting and conveying frame (1), characterized in that: The top of the sorting and conveying frame (1) is fixedly connected to a cylinder (2), the output end of the cylinder (2) is fixedly connected to a telescopic rod (3), one end of the telescopic rod (3) is fixedly connected to a dust removal box (4), the bottom of the dust removal box (4) is provided with a dust suction hole (5), the bottom of the dust removal box (4) is fixedly connected to a wear-resistant pipe (6), the bottom of the wear-resistant pipe (6) is fixedly connected to a wear-resistant mesh pipe (7), the inner wall of the dust removal box (4) is fixedly connected to a flow guide cover (8), and the top of the dust removal box (4) is fixedly connected to a connecting pipe (9).

2. The device for sorting scrap iron and steel according to claim 1, characterized in that: The top of the sorting and conveying frame (1) is provided with a slide rail (10), and the number of the slide rails (10) is two.

3. The device for sorting scrap iron and steel according to claim 1, characterized in that: A slider (11) is fixedly connected to the bottom of the dust removal box (4), and the outer surface of the slider (11) is slidably connected to the slide rail (10).

4. The device for sorting scrap steel according to claim 1, characterized in that: A connecting pipe (12) is fixedly connected to the interior of the dust removal box (4), and the connecting pipe (12) extends to the interior of the wear-resistant pipe (6).

5. The device for sorting scrap steel according to claim 1, characterized in that: The inner wall of the sorting and conveying frame (1) is connected to a conveyor belt (13) in a transmission manner, and the top of the sorting and conveying frame (1) is movably connected to a mounting frame (14).

6. The device for sorting scrap iron and steel according to claim 5, characterized in that: The inner wall of the installation frame (14) is fixedly connected with a metal detector (15), and the inner thread of the installation frame (14) is connected with a bolt (16).

7. The device for sorting scrap steel according to claim 1, characterized in that: A avoidance opening (17) is provided on one side of the sorting and conveying frame (1), and a non-metallic discharge trough (18) is fixedly connected to one side of the sorting and conveying frame (1).

8. The device for sorting scrap iron and steel according to claim 7, characterized in that: The inner wall of the non-metallic discharge trough (18) is connected to a non-metallic conveyor belt (19) in a transmission manner, and a collection box (20) is provided at one end of the sorting and conveying frame (1).

9. The device for sorting scrap steel according to claim 1, characterized in that: The number of the wear-resistant mesh tubes (7) is several, and gaps are left between the several wear-resistant mesh tubes (7).

10. The device for sorting scrap iron and steel according to claim 1, characterized in that: There are a plurality of dust suction holes (5), and the diameters of the plurality of dust suction holes (5) are the same.

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