CN110624666B - Recycling device of light and thin scrap steel - Google Patents

Recycling device of light and thin scrap steel Download PDF

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Publication number
CN110624666B
CN110624666B CN201910994144.6A CN201910994144A CN110624666B CN 110624666 B CN110624666 B CN 110624666B CN 201910994144 A CN201910994144 A CN 201910994144A CN 110624666 B CN110624666 B CN 110624666B
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CN
China
Prior art keywords
crushing
light
fixedly connected
box
thin
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CN201910994144.6A
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Chinese (zh)
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CN110624666A (en
Inventor
不公告发明人
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LIUZHOU HONGLAN TECHNOLOGY Co.,Ltd.
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Liuzhou Honglan Technology Co ltd
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Priority to CN201910994144.6A priority Critical patent/CN110624666B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/142Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/22Feed or discharge means
    • B02C18/2225Feed means
    • B02C18/2233Feed means of ram or pusher type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool

Abstract

The invention relates to the field of scrap steel recovery, in particular to a light and thin scrap steel recycling device which comprises a rack, wherein the top of the rack is fixedly connected with a crushing box body, the bottom of the crushing box body is provided with a discharge hole, a discharge conveying belt is arranged on a cross beam at the lower end of the rack, a first crushing mechanism is arranged on the left side of the crushing box body, a second crushing mechanism is arranged on the right side of the crushing box body, the top of the crushing box body is fixedly connected with a feed hopper, the left side of the feed hopper is fixedly connected with a dust removing mechanism, a material pressing mechanism is connected inside the feed hopper in a sliding manner, and a belt conveying belt is fixedly connected at the right end of the top of the rack; some light and thin scrap steel can take dust and the like by themselves before being crushed, and in the process of crushing, flying dust generated by crushing can be collected along with induced air through a dust removal mechanism and is filtered and separated, so that the dust generated by crushing is prevented from flying in a processing area, and air pollution in the processing area is reduced.

Description

Recycling device of light and thin scrap steel
Technical Field
The invention relates to the field of scrap steel recovery, in particular to a light and thin scrap steel recycling device.
Background
The method has a very important position in the sustainable development strategy of the steel industry, the resource and energy consumption can be reduced and the environmental pressure is reduced by processing, processing and recycling the waste steel, the existing waste steel recycling is mainly supplied to a steel converter for recycling, and the recycling efficiency of light and thin waste steel can be improved in the blast furnace process, so that the light and thin waste steel in the waste steel needs to be processed in advance.
When steel to frivolous class steel scrap and the surface adhesion has the great steel of hardness to retrieve, the breaker has used single broken cutter to carry out the breakage to solid steel scrap, broken edge of a knife loss is serious, and life is short, can not reach fine crushing effect, and do not handle the dust that produces during the breakage, pollute all ring edge borders, and filtering mechanism such as filter screen uses the back for a long time, the surface will be infected with impurity such as more dust, this will influence filtration efficiency, so the regular need is artifical to be cleared up, otherwise will influence filtering mechanism's such as filter screen life, can not be widely used.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a light and thin type scrap steel recycling device.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a recycle device of frivolous type steel scrap, includes the frame, the broken box of top fixedly connected with of frame, the bottom of broken box is equipped with the discharge gate, be equipped with ejection of compact conveyer belt on the lower extreme crossbeam of frame, the left side of broken box is equipped with first broken mechanism, the right side of broken box is equipped with the broken mechanism of second, the top fixedly connected with feeder hopper of broken box, the left side fixedly connected with dust removal mechanism of feeder hopper, the inside sliding connection of feeder hopper has swager to construct, the top right-hand member fixedly connected with belt conveyer belt of frame, belt conveyer belt's left side is equipped with shears the mechanism, it is equipped with the lifting machine to shear the left side of mechanism, the top of lifting machine is equipped with the baffle box, and the baffle box extends to the top of feeder hopper.
Specifically, first broken mechanism and second rubbing crusher construct all including driving motor and broken cutter, driving motor's transmission end is connected with the arbor through the shaft coupling transmission to be connected with broken cutter transmission through the arbor, broken cutter sets up in broken box, broken cutter on the first broken mechanism and the broken cutter on the second rubbing crusher construct are staggered arrangement.
Specifically, dust removal mechanism includes that barrel, exhaust fan and cylindric filter piece, the exhaust fan sets up in the inside upper end of barrel, the cylindric filter piece sets up in the inside lower extreme of barrel, the center department of exhaust fan is provided with the pivot, the fixed lug that is provided with in bottom of pivot, the bottom overlap joint of lug has the cylindric to filter the piece, and the cylindric filters the piece and is provided with two, and the bottom that two cylindric filter pieces all is provided with the spring.
Specifically, the right side of barrel is equipped with the connector, and is connected with the feeder hopper through the connector, the bottom of barrel is equipped with the dust collection box, the top of barrel is equipped with the air exit.
Specifically, the pressing mechanism comprises a pressing frame, a linear sliding rail and a hydraulic cylinder, the pressing frame is connected with the moving end of the linear sliding rail in a sliding mode, and the output end of the hydraulic cylinder is fixedly connected with the pressing frame.
Specifically, the flat rail fixed mounting of linear slide rail is on the inner wall of feeder hopper, the cylinder of pneumatic cylinder passes through connecting block fixed mounting in the feeder hopper.
Specifically, shear the mechanism and include mounting panel, cutting tool, clamp plate, articulated slab, electric putter and regulating arm, cutting tool fixed mounting is in the inboard of mounting panel, the clamp plate is articulated through round pin axle and mounting panel, articulated slab fixed mounting is in the top of clamp plate, electric putter fixed mounting is on the articulated slab, and electric putter's output and regulating arm pass through the free bearing and articulate, the regulating arm is connected with the clamp plate meshing.
Specifically, the front end of the pressing plate is provided with a tooth groove, the bottom end of the adjusting arm is provided with a convex tooth, and the adjusting arm is connected with the pressing plate in a meshed mode through the convex tooth and the tooth groove.
The invention has the beneficial effects that:
(1) according to the recycling device for the light and thin scrap steel, the collected light and thin scrap steel is conveyed to the shearing mechanism through the belt conveyer belt, the light and thin scrap steel is sheared in a certain specification through the shearing mechanism, and then the light and thin scrap steel is conveyed into the feed hopper through the hoister, so that the problem that the large light and thin scrap steel is difficult to crush is solved.
(2) According to the recycling device for the light and thin waste steel, when the light and thin waste steel is crushed, the light and thin waste steel is pressed down through the pressing mechanism, the phenomenon that the light and thin waste steel is easy to slip out of the first crushing mechanism and the second crushing mechanism due to generated unstable shearing force in the extrusion crushing process can be avoided, the waste steel can be continuously in a crushed state, and the operation efficiency is improved.
(3) According to the device for recycling the light and thin waste steel, dust and the like can be carried on some light and thin waste steel before crushing, flying dust generated by crushing can be collected along with induced air through the dust removal mechanism and can be filtered and separated in the crushing process, the dust generated by crushing is prevented from floating in a processing area, air pollution in the processing area is reduced, the exhaust fan drives the lug at the bottom of the rotating shaft to rotate in the rotating process, the lug drives the cylindrical filter piece to vibrate under the action of the spring, vibration and dust removal can be favorably carried out on the cylindrical filter piece by utilizing the power of the exhaust fan, accordingly, the cylindrical filter piece is convenient to clean, and the service life of the cylindrical filter piece is prolonged.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a recycling apparatus for thin and light scrap steel according to the present invention;
fig. 2 is a top view of a first crushing mechanism and a second crushing mechanism of the recycling device for thin and light scrap steel provided by the invention;
FIG. 3 is a schematic view of the internal structure of a dust removing mechanism of the recycling device for thin and light scrap steel provided in the present invention;
FIG. 4 is a side view of a pressing mechanism of the recycling device for thin and light scrap steel provided in the present invention;
fig. 5 is a left side view of a shearing mechanism of the recycling device for thin and light scrap steel provided by the invention.
In the figure: 1. a frame; 2. crushing the box body; 3. a discharge port; 4. a discharge conveyer belt; 5. a first crushing mechanism; 6. a second crushing mechanism; 7. a feed hopper; 8. a dust removal mechanism; 9. a material pressing mechanism; 10. a belt conveyor; 11. a shearing mechanism; 12. a material lifting machine; 13. a material guide chute; 14. a drive motor; 15. crushing a cutter; 16. a barrel; 17. an exhaust fan; 171. a rotating shaft; 172 a bump; 18. a cylindrical filter member; 181. a spring; 19. a connecting port; 20. a dust collecting box; 21. an air outlet; 22. pressing the material frame; 23. a linear slide rail; 24. a hydraulic cylinder; 25. mounting a plate; 26. cutting a cutter; 27. pressing a plate; 28. a hinge plate; 29. an electric push rod; 30. an adjusting arm; 31. a tooth socket; 32. and (4) convex teeth.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-5, the recycling device for light and thin scrap steel of the present invention comprises a frame 1, a crushing box 2 is fixedly connected to the top of the frame 1, a discharge port 3 is arranged at the bottom of the crushing box 2, a discharge conveyor belt 4 is arranged on a lower end beam of the frame 1, a first crushing mechanism 5 is arranged on the left side of the crushing box 2, a second crushing mechanism 6 is arranged on the right side of the crushing box 2, a feed hopper 7 is fixedly connected to the top of the crushing box 2, a dust removing mechanism 8 is fixedly connected to the left side of the feed hopper 7, some light and thin scrap steel can carry dust and the like by itself before being crushed, during the crushing process, the flying dust generated by crushing can be collected and filtered and separated along with the induced air by the dust removing mechanism 8, thereby preventing the dust generated by crushing from floating in a processing area and reducing air pollution in the processing area, the inside of the feed hopper 7 is slidably connected with a material pressing mechanism 9, when the thin and light scrap steel is crushed, the thin and light scrap steel is pressed down through the material pressing mechanism 9, so that the situation that the thin and light scrap steel is easy to slip out from the first crushing mechanism 5 and the second crushing mechanism 6 due to generated unstable shearing force in the process of extrusion crushing can be avoided, the scrap steel can be continuously in a crushing state, the operation efficiency is improved, the right end of the top of the rack 1 is fixedly connected with a belt conveyer belt 10, the left side of the belt conveyer belt 10 is provided with a shearing mechanism 11, the collected thin and light scrap steel is conveyed to the shearing mechanism 11 through the belt conveyer belt 10, the thin and light scrap steel is sheared in a certain specification through the shearing mechanism 11, and then the thin and light scrap steel is conveyed into the feed hopper 7 through a lifter 12, so that the problem that the large thin and light scrap steel is difficult to be crushed is solved, the left side of shearing mechanism 11 is equipped with lifting machine 12, the top of lifting machine 12 is equipped with baffle box 13, and baffle box 13 extends to the top of feeder hopper 7.
Specifically, the first crushing mechanism 5 and the second crushing mechanism 6 both comprise a driving motor 14 and a crushing cutter 15, the driving end of the driving motor 14 is connected with a cutter shaft through a coupling in a transmission way, and is in transmission connection with a crushing cutter 15 through a cutter shaft, the crushing cutter 15 is arranged in the crushing box body 2, the crushing cutters 15 on the first crushing mechanism 5 and the crushing cutters 15 on the second crushing mechanism 6 are arranged in a staggered mode, after the driving motors 14 on the first crushing mechanism 5 and the second crushing mechanism 6 are operated, the driving motors 14 output power to the crushing cutters 15, the motion tracks of the driving motors 14 on the first crushing mechanism 5 and the second crushing mechanism 6 are preset at the same time, namely, the steel scrap cutter rotates clockwise and anticlockwise so as to cut and shred light and thin steel scraps, and the model of the driving motor 14 is NMRV-30.
Specific, dust removal mechanism 8 includes that barrel 16, exhaust fan 17 and cylindric filter 18, exhaust fan 17 sets up in the inside upper end of barrel 16, cylindric filter 18 sets up in the inside lower extreme of barrel 16, and exhaust fan 17 exports wind-force after the function, introduces the suspension dust that produces in the feeder hopper 7 to barrel 16 in, then filter 18 through the cylindric and filter the separation to the air of mixing the dust, and exhaust fan 17's model is CZ-TD550W, and exhaust fan 17 rotates the lug 172 that drives pivot 171 bottom among the process and rotates, utilizes lug 172 to drive cylindric filter 18 and vibrate under the spring 181 effect, is favorable to utilizing exhaust fan 17's power to filter 18 vibration dust removal to the cylindric, thereby be convenient for clear up cylindric filter 18, improved the life that cylindric filter 18.
Specifically, the right side of the barrel 16 is provided with a connecting port 19 and is connected with the feed hopper 7 through the connecting port 19, the bottom end of the barrel 16 is provided with a dust collecting box 20, the top of the barrel 16 is provided with an air outlet 21, dust after filtering and separating falls into the dust collecting box 20, and filtered air is exhausted from the air outlet 21 through induced air of the exhaust fan 17.
Specifically, the pressing mechanism 9 includes a pressing frame 22, a linear slide rail 23 and a hydraulic cylinder 24, the pressing frame 22 is slidably connected to a moving end of the linear slide rail 23, an output end of the hydraulic cylinder 24 is fixedly connected to the pressing frame 22, the pressing frame 22 is driven by the hydraulic cylinder 24 to move up and down along a track of the linear slide rail 23 during shearing, so as to press down the light and thin scrap steel, and the hydraulic cylinder 24 is MOB 63.
Specifically, the flat rail fixed mounting of linear slide rail 23 is on the inner wall of feeder hopper 7, the cylinder of pneumatic cylinder 24 passes through connecting block fixed mounting in feeder hopper 7, makes to press material frame 22 to remove in feeder hopper 7, accomplishes the purpose of pushing down to frivolous class steel scrap.
Specifically, the shearing mechanism 11 comprises a mounting plate 25, a cutter 26, a pressure plate 27, a hinge plate 28, an electric push rod 29 and an adjusting arm 30, the cutting tool 26 is fixedly arranged at the inner side of the mounting plate 25, the pressure plate 27 is hinged with the mounting plate 25 through a pin shaft, the hinged plate 28 is fixedly arranged on the top of the pressure plate 27, the electric push rod 29 is fixedly arranged on the hinged plate 28, and the output end of the electric push rod 29 is hinged with an adjusting arm 30 through a hinged support, the adjusting arm 30 is meshed and connected with the pressure plate 27, after the collected light and thin scrap steel is conveyed to the shearing mechanism 11 by the belt conveyer 10, the adjusting arm 30 is driven by the electric push rod 29, and the pressing plate 27 is driven to press down or lift up by the engagement of the adjusting arm 30 and the pressing plate 27, the thin and light scrap steel is cut by the pressing plate 27 and the cutting tool 26, and the model of the electric push rod 29 is ZHN-6000-200-10-s.
Specifically, the front end of the pressing plate 27 is provided with a tooth groove 31, the bottom end of the adjusting arm 30 is provided with a convex tooth 32, the adjusting arm 30 is meshed with the pressing plate 27 through the convex tooth 32 and the tooth groove 31, and after the electric push rod 29 outputs acting force, the adjusting arm 30 drives the front end of the pressing plate 27 to press down or lift up.
When the device is used, collected light and thin steel scraps are conveyed to the shearing mechanism 11 through the belt conveyer 10, the adjusting arm 30 is driven by the driving of the electric push rod 29 in the shearing mechanism 11, the pressing plate 27 is driven to press down or rise through the engagement of the adjusting arm 30 and the pressing plate 27, the light and thin steel scraps are sheared through the pressing plate 27 and the cutting tool 26, the light and thin steel scraps are sheared in a certain specification, then the light and thin steel scraps are conveyed into the feed hopper 7 through the hoister 12, the problem that the large light and thin steel scraps are difficult to crush is solved, after the light and thin steel scraps flow into the feed hopper 7, the driving motors 14 on the first crushing mechanism 5 and the second crushing mechanism 6 operate and output power to the crushing tool 15, meanwhile, the movement tracks of the driving motors 14 on the first crushing mechanism 5 and the second crushing mechanism 6 are preset, namely, the light and thin steel scraps rotate clockwise, the anti-clockwise rotation is used for cutting and shredding light and thin steel scraps, some light and thin steel scraps can carry dust and the like by themselves before being crushed, in the crushing process, after wind power is output through the exhaust fan 17 in the dust removal mechanism 8, suspended dust generated in the feed hopper 7 is introduced into the barrel 16, then air mixed with the dust is filtered and separated through the cylindrical filter piece 18, the filtered and separated dust falls into the dust collection box 20, the filtered air is exhausted from the exhaust port 21 through induced air of the exhaust fan 17, the exhaust fan 17 drives the lug 172 at the bottom of the rotating shaft 171 to rotate in the rotating process, the lug 172 is used for driving the cylindrical filter piece 18 to vibrate under the action of the spring 181, the vibration and dust removal of the cylindrical filter piece 18 by using the power of the exhaust fan 17 are facilitated, the cylindrical filter piece 18 is cleaned conveniently, and the service life of the cylindrical filter piece 18 is prolonged, the flying dust generated by crushing can be collected along with the induced air and is filtered and separated, the dust generated by crushing is prevented from flying in a processing area, air pollution in the processing area is reduced, meanwhile, when the light and thin steel scraps are crushed, the material pressing frame 22 is driven by the hydraulic cylinder 24 in the material pressing mechanism 9 to lift up and down along the track of the linear sliding rail 23, so that the light and thin steel scraps are pressed down, the light and thin steel scraps are prevented from being crushed in an extrusion process, the steel scraps are easy to slide out of the first crushing mechanism 5 and the second crushing mechanism 6 due to the generated unstable shearing force, the steel scraps can be continuously in a crushing state, and the operation efficiency is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (1)

1. The utility model provides a recycle device of frivolous class steel scrap, includes frame (1), its characterized in that: the top fixedly connected with of frame (1) breaks box (2), the bottom of broken box (2) is equipped with discharge gate (3), be equipped with ejection of compact conveyer belt (4) on the lower extreme crossbeam of frame (1), be equipped with first broken mechanism (5) and second broken mechanism (6) on broken box (2), the top fixedly connected with feeder hopper (7) of broken box (2), the left side fixedly connected with dust removal mechanism (8) of feeder hopper (7), the inside sliding connection of feeder hopper (7) has swager mechanism (9), the top right-hand member fixedly connected with belt conveyor (10) of frame (1), the left side of belt conveyor (10) is equipped with shearing mechanism (11), the left side of shearing mechanism (11) is equipped with lifting machine (12), the top of lifting machine (12) is equipped with baffle box (13), the material guide groove (13) extends to the upper part of the feed hopper (7);
the first crushing mechanism (5) and the second crushing mechanism (6) respectively comprise a driving motor (14) and a crushing cutter (15), the transmission end of the driving motor (14) is connected with a cutter shaft in a transmission mode through a coupler and is in transmission connection with the crushing cutter (15) through the cutter shaft, the crushing cutter (15) is arranged in the crushing box body (2), the crushing cutters (15) on the first crushing mechanism (5) and the crushing cutters (15) on the second crushing mechanism (6) are arranged in a staggered mode, the driving motor (14) of the first crushing mechanism (5) is located on the left side of the crushing box body (2), and the driving motor (14) of the second crushing mechanism (6) is located on the right side of the crushing box body (2);
the dust removal mechanism (8) comprises a barrel body (16), an exhaust fan (17) and cylindrical filter pieces (18), wherein the exhaust fan (17) is arranged at the upper end of the interior of the barrel body (16), the cylindrical filter pieces (18) are arranged at the lower end of the interior of the barrel body (16), a rotating shaft (171) is arranged at the center of the exhaust fan (17), a convex block (172) is fixedly arranged at the bottom of the rotating shaft (171), the cylindrical filter pieces (18) are lapped at the bottoms of the convex blocks (172), the cylindrical filter pieces (18) are arranged in two, and springs (181) are arranged at the bottoms of the two cylindrical filter pieces (18);
a connecting port (19) is formed in the right side of the cylinder (16) and is connected with the feed hopper (7) through the connecting port (19), a dust collecting box (20) is arranged at the bottom end of the cylinder (16), and an air outlet (21) is formed in the top of the cylinder (16);
the material pressing mechanism (9) comprises a material pressing frame (22), a linear sliding rail (23) and a hydraulic cylinder (24), the material pressing frame (22) is connected with the moving end of the linear sliding rail (23) in a sliding mode, and the output end of the hydraulic cylinder (24) is fixedly connected with the material pressing frame (22);
the flat rail of the linear sliding rail (23) is fixedly arranged on the inner wall of the feed hopper (7), and the cylinder barrel of the hydraulic cylinder (24) is fixedly arranged in the feed hopper (7) through a connecting block;
the shearing mechanism (11) comprises a mounting plate (25), a cutting tool (26), a pressing plate (27), a hinged plate (28), an electric push rod (29) and an adjusting arm (30), wherein the cutting tool (26) is fixedly mounted on the inner side of the mounting plate (25), the pressing plate (27) is hinged to the mounting plate (25) through a pin shaft, the hinged plate (28) is fixedly mounted on the top of the pressing plate (27), the electric push rod (29) is fixedly mounted on the hinged plate (28), the output end of the electric push rod (29) is hinged to the adjusting arm (30) through a hinged support, and the adjusting arm (30) is meshed with the pressing plate (27);
the front end of clamp plate (27) is equipped with tooth's socket (31), the bottom of regulating arm (30) is equipped with dogtooth (32), regulating arm (30) are connected with clamp plate (27) meshing through dogtooth (32) and tooth's socket (31).
CN201910994144.6A 2019-10-18 2019-10-18 Recycling device of light and thin scrap steel Active CN110624666B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201910994144.6A CN110624666B (en) 2019-10-18 2019-10-18 Recycling device of light and thin scrap steel

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CN110624666B true CN110624666B (en) 2021-08-06

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Publication number Priority date Publication date Assignee Title
CN112111624B (en) * 2020-08-18 2021-10-26 含山县龙顺机械配件厂 Utilize recycling device of scrap iron bits scrap steel production foundry goods
CN113828622A (en) * 2021-09-30 2021-12-24 沁阳市宏达钢铁有限公司 Device and method for treating light and thin steel scraps for steelmaking

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JP3362835B2 (en) * 1997-06-17 2003-01-07 大高精工株式会社 Crush mill cutter and method of manufacturing the same
CN104084277A (en) * 2013-12-20 2014-10-08 湖南万容科技股份有限公司 Mobile shredder
CN109676143A (en) * 2017-10-18 2019-04-26 宋加龙 Multi-stage, efficient cleaning type scrap steel crusher
CN107812591A (en) * 2017-11-02 2018-03-20 湖北鑫隆冶金科技发展有限公司 A kind of scrap steel recycling method
CN207735100U (en) * 2017-12-19 2018-08-17 安徽华龙环保技术工程有限公司 A kind of waste and old frivolous metal shredding equipment
CN207735101U (en) * 2017-12-19 2018-08-17 安徽华龙环保技术工程有限公司 A kind of waste and old frivolous metal processing system fine crushing
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CN209491154U (en) * 2019-01-29 2019-10-15 张莹 A kind of environmental-protecting dust device convenient to use

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Effective date of registration: 20210726

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Address before: 511400 room 108, building 1, 336 Shengtai Road, Panyu District, Guangzhou City, Guangdong Province

Applicant before: Luo Zhikang