CN104368411A - Heavy duty double-shaft scrap steel shredder - Google Patents
Heavy duty double-shaft scrap steel shredder Download PDFInfo
- Publication number
- CN104368411A CN104368411A CN201310355861.7A CN201310355861A CN104368411A CN 104368411 A CN104368411 A CN 104368411A CN 201310355861 A CN201310355861 A CN 201310355861A CN 104368411 A CN104368411 A CN 104368411A
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- Prior art keywords
- rotor
- cutter hub
- cutter
- steel scrap
- cutting roller
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/42—Driving mechanisms; Roller speed control
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention relates to a heavy duty double-shaft scrap steel shredder, which comprises a frame, a box, a material inlet hopper, a left hydraulic motor, a right hydraulic motor, a left speed reducer, a right speed reducer, a left connection flange, a right connection flange, a front cutter roller, a rear cutter roller, left bearing pedestals for arranging the front cutting roller and the right cutting roller, and right bearing pedestals for arranging the front cutting roller and the right cutting roller, wherein the box is arranged on the frame, the top portion of the box is provided with an opening, the material inlet hopper is arranged on the box opening on the top portion, the left side and the right side of the box are respectively provided with the front cutting roller left bearing pedestal, the front cutting roller right bearing pedestal, the rear cutting roller left bearing pedestal and the rear cutting roller right bearing pedestal, the front cutting roller right bearing pedestal is connected with the right flange, the rear cutting roller left bearing pedestal is connected with the left flange, the left speed reducer and the right speed reducer are respectively connected with the left hydraulic motor and the right hydraulic motor, the front cutter roller is arranged on the front cutting roller left bearing pedestal and the front cutting roller right bearing pedestal, the front cutter roller and the rear cutter roller are connected on the left speed reducer and the right speed reducer, and the front cutter roller and the rear cutter roller are provided with a front shaft cutter for shredding the material and a rear shaft cutter for shredding the material. The heavy duty double-shaft scrap steel shredder has advantages of low rotation speed, low noise, high torque, strong medium-thick steel plate shredding ability, low energy consumption, safety, reliability and the like, and can used for batch and mechanized scrap steel material treatment.
Description
Technical field
The present invention relates to a kind of thickness and tear up equipment at the steel plate of below 20mm, refer to a kind of heavy twin shaft steel scrap shredder especially.
Background technology
Along with the high speed development of industry, society to steel plate especially in, super-thick steel plate uses and demand is constantly increasing progressively, but steel plate corner and waste material also increase gradually along with constantly increasing progressively of manufacture and usage amount.
At present, after for common (10mm), waste and old steel processing method comprises shearing below by hand press-packing machine or after manually making briquetting binding carry out melting down process, but the waste and old steel plate of 10-20mm, the dead meal that particularly area is larger, then need use high pressure acetylene equipment or manually acetylene equipment cut, a large amount of cutting waste residues not only can be produced in cutting process, waste a large amount of acetylene resource, also discharge a large amount of carbon dioxide and other gas, very big pollution is caused to environment, this processing method technological means falls behind, operation is lack of standardization very easily produces blast, harm people's life and property safety, cause the waste of manpower and the increase of cost.
Summary of the invention
In order to meet increasingly progressive social demand, replacing the modern production means of manual work with science and technology, reaching environmental protection, object that economy, circulation are integrated integrated treatment, and overcome the deficiency that existing steel scrap tears up process background technology.Technical problem to be solved by this invention is, in providing a kind of mechanization, batch process waste and old, thick following steel plate materials tears up equipment.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of heavy twin shaft steel scrap shredder, comprise frame, casing, feed hopper, left and right hydraulic motor, left and right reductor, left and right adpting flange, the Y-axis bearing of front and back rotor and installation front and back rotor, described casing is arranged in described frame, described casing top is provided with opening, described feed hopper is arranged in described casing open top, the described casing left and right sides is separately installed with front rotor Y-axis bearing and rear rotor Y-axis bearing, described front rotor right bearing seat and described right Flange joint, described rear rotor left shaft holder and described left Flange joint, described left and right reductor is connected with described left and right hydraulic motor respectively, described front rotor is arranged in described front rotor Y-axis bearing, described front rotor also comprises forward spindle, described forward spindle is arranged on described right reductor, described rear rotor is installed in the rear in rotor Y-axis bearing, and described rear rotor also comprises rear main shaft, and described rear main shaft is arranged on described left reductor, and described front and back rotor is provided with front axle cutter hub for tearing up material and rear axle cutter hub.
The invention has the beneficial effects as follows: the hydraulic drive left and right reductor of left and right hydraulic motor rotates, rotated by rotor before and after the bearings of left and right, owing to front and back rotor being provided with front axle cutter hub for tearing up material and rear axle cutter hub, when steel scrap material drops into casing by feed hopper, the antero posterior axis cutter hub rotated steel scrap material is torn up reach mechanization, batch process waste and old in the object of thick following steel plate materials, the present invention has the slow-speed of revolution, low noise, high pulling torque, medium plate torn up to ability is strong, low power consuming, the advantage such as safe and reliable.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described front axle cutter hub and rear axle cutter hub are separately installed with the first tool rest and the second tool rest, and described tool rest is provided with cutting knife, and described cutting knife outer is polygonized structure.
The beneficial effect of above-mentioned further scheme is adopted to be that the cutting knife on tool rest is used for tearing up steel scrap material, and polygonal cutting knife outer structure can provide larger torsion, makes the ability of tearing up steel scrap material stronger.
Further, the cutting knife outer on described antero posterior axis cutter hub is respectively arranged with pawl cutter.
The beneficial effect of above-mentioned further scheme is adopted to be, because pawl cutter has very strong cutting power, can be cut open by steel scrap material more efficiently.
Further, described pawl cutter is at least two, and is distributed in described cutting knife outer axisymmetricly with described antero posterior axis cutter hub axle center.
Adopt the beneficial effect of above-mentioned further scheme to be because cutting knife outer is provided with multiple pawl cutter, and distribute axisymmetricly, in the process that cutter hub rotates a circle, can repeatedly cut steel scrap material, what improve steel scrap material tears up efficiency.
Further, described pawl cutter is half hook-shape structure, and the blade direction of pawl cutter is consistent with described antero posterior axis cutter hub direction of rotation.
The beneficial effect of above-mentioned further scheme is adopted to be, because pawl cutter is half hook-shape structure, and the blade direction of pawl cutter is consistent with described cutter hub direction of rotation, when cutter hub rotates, the blade of pawl cutter will cut steel scrap material, the cutting effect of blade clearly, steel scrap material to tear up efficiency very good.
Further, described antero posterior axis cutter hub is detachable cutter hub, and described antero posterior axis cutter hub and spacer interlock and be arranged on side by side on the rotor of front and back.
Adopt the beneficial effect of above-mentioned further scheme to be that detachable cutter hub is convenient to dismounting and the maintenance of cutter hub, after there are wearing and tearing, be easy to carry out independent replacing to single cutter hub, very convenient.
Further, the interlaced engagement arrangement of the antero posterior axis cutter hub on the rotor of described front and back, the tool rest of antero posterior axis cutter hub is hexagon hollow body structure, and in the tool rest on the rotor of front and back, hexagon difference 30 degree of anglecs of rotation are installed.
The beneficial effect of above-mentioned further scheme is adopted to be; the interlaced engagement arrangement of antero posterior axis cutter hub; cutter hub is made better to be protected while operationally forming cutting; in tool rest on the rotor of front and back, hexagon difference 30 degree of anglecs of rotation are installed; make the interlaced arrangement of pawl cutter on cutting knife, whole front and back rotor has good cutting effect.
Further, on sidewall corresponding with described antero posterior axis cutter hub in described casing, be provided with the parting bead that engage interlaced with described cutter hub and dividing plate cutter hub, described dividing plate cutter hub is arranged on dividing plate, and dividing plate passes through dividing plate fixed head and is connected with wall box.
Adopt the beneficial effect of above-mentioned further scheme to be fixture at casing internal partition cutter hub, when front rotor and rear rotor rotate, dividing plate cutter hub forms scraper plate effect, makes front rotor and rear rotor in rotary course, form engagement shear pattern and is torn up by steel scrap material.
Further, described casing is by four limit bodies of the four pieces of side plate weldings in front, rear, left and right, and the bottom of described casing is provided with discharging opening, and before and after in described frame, both sides are provided with hanger.
The beneficial effect of above-mentioned further scheme is adopted to be, the installation of front rotor left and right bearing and rear rotor left and right bearing can first be assemblied on the rotor of front and back, be installed in the lump in casing with front and back rotor, the front and back rotor energy imbalance that this measure can reduce subsidiary bearing block and cause; Discharging opening is arranged on bottom half, in the space of the pillar formation of frame, freely falls from discharging opening after steel scrap material is torn up by rotor; When heavy twin shaft steel scrap shredder needs repairing, after the reductor of casing outside can being dismantled, use the hanger on crane gear lifting casing conveniently can take casing apart.
Further, described hydraulic motor is variable hydraulic motor.
The beneficial effect of above-mentioned further scheme is adopted to be, variable hydraulic motor has the advantages that have larger adjustable range and little inertia when allowing high extraneous axle load, outstanding starting characteristic, transmission, and this structure not only can save the gear drive of multiple gear ratios but also reasonably improve equipment use efficiency.
Accompanying drawing explanation
Fig. 1 is heavy twin shaft steel scrap shredder structural representation provided by the invention;
Fig. 2 is side-looking structure and the cut-away section structural representation of Fig. 1;
Fig. 3 is plan structure and the cut-away section structural representation of Fig. 1;
Fig. 4 for Fig. 3 shown in forward and backward knife roller structure schematic diagram;
Fig. 5 is the two removable structure of the cutter body schematic diagram of pawl of the front axle shown in Fig. 4;
Fig. 6 is the two removable structure of the cutter body schematic diagram of pawl of the rear axle shown in Fig. 4.
In accompanying drawing, the list of parts representated by each label is as follows:
1, left hydraulic motor, 2, right hydraulic motor, 3, left reductor, 4, right reductor, 5, left adpting flange, 6, right adpting flange, 7, front rotor left bearing, 8, front rotor right bearing, 9, feed hopper, 10, frame, 11, rear rotor, 12, dividing plate fixed head, 13, dividing plate cutter hub, 14, dividing plate, 15, casing, 16, hanger, 17, front rotor, 18, parting bead, 19, rear rotor left bearing, 20, rear rotor right bearing, 21, rear axle cutter hub, 22, spacer, 23, rear main shaft, 24, front axle cutter hub, 25, forward spindle, 26, first tool rest, 27, cutting knife, 28, pawl cutter, 29, second tool rest
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
A kind of heavy twin shaft steel scrap shredder, as Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, comprise frame 10, casing 15, feed hopper 9, left and right hydraulic motor 1, 2, left and right reductor 3, 4, left and right adpting flange 5, 6, front and back rotor 17, 11 and install before and after rotor 17, the Y-axis bearing 7 of 11, 8, 19, 20, described casing 15 is arranged in described frame 10, described casing 15 top is provided with opening, described feed hopper 9 is arranged in the open top of described casing 15, described casing 15 left and right sides is separately installed with front rotor Y-axis bearing 7, 8 and rear rotor Y-axis bearing 19, 20, described front rotor right bearing seat 8 and described right Flange joint 6, described rear rotor right bearing seat 19 and described left Flange joint 5, described left and right reductor 3, 4 respectively with described left and right hydraulic motor 1, 2 connect, described front rotor 17 is arranged on described front rotor left and right bearing 7, on 8, described front rotor 17 also comprises forward spindle 25, described forward spindle 25 to be arranged on described right reductor 4, described rear rotor 11 is installed in the rear in rotor Y-axis bearing 19,20, described rear rotor 11 also comprises rear main shaft 23, described rear main shaft 23 to be arranged on described left reductor 3, and described front and back rotor 17,11 is provided with front axle cutter hub 24 for tearing up material and rear axle cutter hub 21.
As shown in Figure 5, Figure 6, described front axle cutter hub 24 and rear axle cutter hub 21 are separately installed with the first tool rest 26 and the second tool rest 29, described tool rest 26,29 is provided with cutting knife 27, described cutting knife 27 outer is polygonized structure, and described cutting knife 27 is that the mode be bolted is connected with tool rest 26,29.
Cutting knife 27 outer on described antero posterior axis cutter hub 24,21 is provided with pawl cutter 28.
Described pawl cutter 28 is at least two, and is distributed in described cutter axisymmetricly with described cutter hub axle center and cuts 27 outers.
Described pawl cutter 28 is half hook-shape structure, and the blade direction of pawl cutter 28 is consistent with described cutter hub direction of rotation.
Described antero posterior axis cutter hub 24,21 is detachable cutter hub, and described antero posterior axis cutter hub 24,21 and spacer 22 interlock and be arranged on side by side on front and back rotor 17,11.
The interlaced engagement arrangement of antero posterior axis cutter hub 24,21 on described front and back rotor 17,11, the tool rest 26,29 of antero posterior axis cutter hub 24,21 is hexagon hollow body structure, and in the tool rest on front and back rotor 17,11, hexagon difference 30 degree of anglecs of rotation are installed.
In described casing 15 and described antero posterior axis cutter hub 24, on 21 corresponding sidewalls, be provided with and described cutter hub 24, the 21 interlaced parting bead 18 that engages and dividing plate cutter hubs 13, dividing plate cutter hub 13 is arranged on dividing plate 14, and dividing plate 14 is fixed in the inner side of casing 15 by dividing plate fixed head 12.
Described casing 15 is by four limit bodies of the four pieces of side plate weldings in front, rear, left and right, the bottom of described casing is provided with discharging opening, before and after in described frame 10, both sides are provided with hanger 16, and hanger 16 is connected with the side of described frame 10 by the mode of welding.
Described hydraulic motor 1,2 is variable hydraulic motor.
Left and right adpting flange 5,6 in the present invention is P23 adpting flange, and cutter pawl 28 adopts superstrength alloy tool steel to make, have rigidity by force, the feature such as not easy to wear, convenient disassembly.
Operation principle of the present invention is as follows:
Left and right variable hydraulic motor, left, right reductor 3, 4 are connected with the left and right sides axle general formula of casing respectively, thus drive reductor to rotate, left and right reductor 3, 4 by before key connection drive, rear rotor 17, 11 rotate, and front and back rotor 17, 11 rotation directions are contrary, rotating speed is consistent, when steel scrap material drops into casing 15 from feed hopper 3, due to front and back rotor 17, 11 rotation directions are contrary, rotating speed is consistent, steel scrap material will by front and back rotor 17, 11 rotate and bring front and back rotor 17 into, between 11, front and back rotor 17, 11 are provided with high strength, sharp antero posterior axis cutter hub 24, 21, and interlaced engagement arrangement, such steel scrap material will be torn up, to reach mechanization, the object of thick following steel plate materials during batch process is waste and old, are fixtures at casing 15 internal partition cutter hub 13, when front rotor 17 and rear rotor 11 rotate, dividing plate cutter hub 13 forms scraper plate effect, and make front rotor 17 and rear rotor 11 in rotary course, form engagement shear pattern and torn up by steel scrap material, efficiency is very high, freely fallen from discharging opening by the discharging opening being located at bottom half by the steel scrap material torn up.
Cutting knife outer of the present invention is provided with two and half hook-shape structure pawl cuttves 28, and distributes axisymmetricly, and in the process that cutter hub rotates a circle, can repeatedly cut steel scrap material, what improve steel scrap material tears up efficiency; The interlaced engagement arrangement of antero posterior axis cutter hub 24,21, cutter hub is made better to be protected while operationally forming cutting, in tool rest on the rotor 17,11 of front and back, hexagon difference 30 degree of anglecs of rotation are installed, make the interlaced arrangement of pawl cutter 28 on cutting knife, whole front and back rotor 17,11 has good cutting effect; The structure of the four pieces of side plate weldings in front, rear, left and right of casing 15, the installation of front rotor Y-axis bearing 7,8 and rear rotor Y-axis bearing 19,20 can first be assemblied on front and back rotor 17,11, be installed in casing 15 in the lump with front and back rotor 17,11, front and back rotor 17,11 energy imbalance that this measure can reduce subsidiary bearing block and cause; Discharging opening is arranged on bottom casing 15, in the space of the pillar formation of frame 10, freely falls from discharging opening after steel scrap material is torn up by rotor; When heavy twin shaft steel scrap shredder needs repairing, after the reductor of casing 15 outside can being dismantled, use the hanger 16 on crane gear lifting casing conveniently can take casing apart; Variable hydraulic motor has the advantages that have larger adjustable range and little inertia when allowing high extraneous axle load, outstanding starting characteristic, transmission, and this structure not only can save the gear drive of multiple gear ratios but also reasonably improve equipment use efficiency; Detachable cutter hub is convenient to dismounting and the maintenance of cutter hub, after there are wearing and tearing, is easy to carry out independent replacing to single cutter hub, very convenient.
The beneficial effect of heavy twin shaft steel scrap shredder provided by the invention is: there is the slow-speed of revolution, low noise, high pulling torque, medium plate torn up to ability is strong, low power consuming, the advantage such as safe and reliable, can batch, mechanization ground process scrap steel material.
The foregoing is only preferred embodiment of the present invention; just understand core concept of the present invention for helping, not in order to limit the present invention, within the spirit and principles in the present invention all; any amendment of doing, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a heavy twin shaft steel scrap shredder, it is characterized in that: comprise frame, casing, feed hopper, left and right hydraulic motor, left and right reductor, left and right adpting flange, front and back rotor and the Y-axis bearing being arranged on front and back rotor, described casing is arranged in described frame, described casing top is provided with opening, described feed hopper is arranged in described casing open top, the described casing left and right sides is separately installed with front rotor Y-axis bearing and rear rotor Y-axis bearing, described front rotor right bearing seat and described right Flange joint, described rear rotor right bearing seat and described left Flange joint, described left and right reductor is connected with described left and right hydraulic motor respectively, described front rotor is arranged in described front rotor Y-axis bearing, described front rotor also comprises forward spindle, described forward spindle is arranged on described right reductor, described rear rotor is installed in the rear in rotor Y-axis bearing, and described rear rotor also comprises rear main shaft, and described rear main shaft is arranged on described left reductor, and described front and back rotor is provided with front axle cutter hub for tearing up material and rear axle cutter hub.
2. heavy twin shaft steel scrap shredder according to claim 1, is characterized in that: described front axle cutter hub and rear axle cutter hub are separately installed with the first tool rest and the second tool rest, and described tool rest is provided with cutting knife, and described cutting knife outer is polygonized structure.
3. heavy twin shaft steel scrap shredder according to claim 2, is characterized in that: the cutting knife outer on described antero posterior axis cutter hub is respectively arranged with pawl cutter.
4. heavy twin shaft steel scrap shredder according to claim 3, is characterized in that: described pawl cutter is at least two, and is distributed in described cutting knife outer axisymmetricly with described antero posterior axis cutter hub axle center.
5. heavy twin shaft steel scrap shredder according to claim 4, is characterized in that: described pawl cutter is half hook-shape structure, and the blade direction of pawl cutter is consistent with described antero posterior axis cutter hub direction of rotation.
6. the heavy twin shaft steel scrap shredder according to any one of claim 1 to 5, is characterized in that: described antero posterior axis cutter hub is detachable cutter hub, and described antero posterior axis cutter hub and spacer interlock and be arranged on side by side on the rotor of front and back.
7. heavy twin shaft steel scrap shredder according to claim 6, it is characterized in that: the interlaced engagement arrangement of the antero posterior axis cutter hub on the rotor of described front and back, the tool rest of antero posterior axis cutter hub is hexagon hollow body structure, and in the tool rest on the rotor of front and back, hexagon difference 30 degree of anglecs of rotation are installed.
8. the heavy twin shaft steel scrap shredder according to claim 1 or 7, it is characterized in that: on sidewall corresponding with described antero posterior axis cutter hub in described casing, be provided with the parting bead that engage interlaced with described cutter hub and dividing plate cutter hub, described dividing plate cutter hub is arranged on dividing plate, and dividing plate is connected with wall box by dividing plate fixed head.
9. heavy twin shaft steel scrap shredder according to claim 1, it is characterized in that: described casing is by four limit bodies of the four pieces of side plate weldings in front, rear, left and right, the bottom of described casing is provided with discharging opening, and before and after in described frame, both sides are provided with hanger.
10. heavy twin shaft steel scrap shredder according to claim 1, is characterized in that: described hydraulic motor is variable hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310355861.7A CN104368411A (en) | 2013-08-13 | 2013-08-13 | Heavy duty double-shaft scrap steel shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310355861.7A CN104368411A (en) | 2013-08-13 | 2013-08-13 | Heavy duty double-shaft scrap steel shredder |
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| Publication Number | Publication Date |
|---|---|
| CN104368411A true CN104368411A (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310355861.7A Pending CN104368411A (en) | 2013-08-13 | 2013-08-13 | Heavy duty double-shaft scrap steel shredder |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105032542A (en) * | 2015-09-06 | 2015-11-11 | 滁州市洪武报废汽车回收拆解利用有限公司 | Adjustable double-roller compactor |
| CN106000531A (en) * | 2016-07-11 | 2016-10-12 | 天津金戈科技发展有限责任公司 | Double-roll crushing machine for montmorillonite processing |
| CN106076548A (en) * | 2016-08-25 | 2016-11-09 | 广东隽诺环保科技股份有限公司 | Cyclopentane gas detector |
| CN109174362A (en) * | 2018-09-26 | 2019-01-11 | 东莞市宏湖智能装备有限公司 | It is a kind of for tearing up the shredder of lithium battery |
| CN110302871A (en) * | 2019-07-17 | 2019-10-08 | 长沙中金智能装备有限公司 | A kind of twin shaft steel scrap shredder |
| CN111229408A (en) * | 2020-03-13 | 2020-06-05 | 宁波回珑再生资源科技股份有限公司 | Double-shaft unpacking and crushing device |
| CN111408459A (en) * | 2020-04-08 | 2020-07-14 | 烟台大为环保科技有限公司 | Antiwind biax shredder |
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| CN110302871A (en) * | 2019-07-17 | 2019-10-08 | 长沙中金智能装备有限公司 | A kind of twin shaft steel scrap shredder |
| CN110302871B (en) * | 2019-07-17 | 2024-03-26 | 长沙中金智能装备有限公司 | Biax steel scrap shredder |
| CN111229408A (en) * | 2020-03-13 | 2020-06-05 | 宁波回珑再生资源科技股份有限公司 | Double-shaft unpacking and crushing device |
| CN111408459A (en) * | 2020-04-08 | 2020-07-14 | 烟台大为环保科技有限公司 | Antiwind biax shredder |
| CN111408459B (en) * | 2020-04-08 | 2021-11-05 | 烟台大为环保科技有限公司 | Antiwind biax shredder |
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