Waste metal vortex sorting equipment

By designing eddy current sorting equipment, the problems of discharge height adjustment and non-metal detection were solved, and efficient sorting and separation of scrap steel was achieved.

CN223352256UActive Publication Date: 2025-09-19TAICANG KINGSTEEL HEAVY MASCH & ROLLMAKERS CO LTD
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Patent Information

Application Number
CN202422012738.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-09-19
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

Existing sorting equipment is not convenient for adjusting the discharge height of the sorted steel, is inconvenient for loading, and cannot fully detect non-metallic substances in scrap steel.

Method used

A scrap metal eddy current sorting equipment was designed. The conveyor belt height was adjusted manually or electrically, eddy current sensors were used for all-round detection, and eddy current blowers and baffles were used to separate scrap steel from non-metallic materials.

Benefits of technology

It realizes flexible adjustment of the discharge height and all-round detection of non-metallic substances in scrap steel, improving the convenience of equipment use and sorting efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides waste metal vortex sorting equipment, and relates to the technical field of sorting. Four groups of mounting seats are mounted on the fixing frame through bolts, screw rods are mounted in the mounting seats, worm wheels are screwed on the screw rods through threads, and the worm wheels are positioned in the mounting seats; the first hand wheel is manually rotated to enable the worm to rotate, the worm drives the worm gear to rotate, lifting of the lead screw is achieved, the height of the conveying belt is conveniently adjusted, the discharging height is adjusted, and use is convenient; three sets of second motors are installed on the top plate through bolts, swing arms are fixed to output shafts of the second motors, hinge frames are hinged to the swing arms, a bottom plate is hinged to the lower ends of the three sets of hinge frames, an eddy current sensor is fixed to the lower end of the bottom plate, and objects on the conveying belt are recognized through the eddy current sensor. And the position of the bottom plate can be adjusted by sequentially operating the three groups of second motors, so that the eddy current sensor can carry out all-directional detection on the articles on the conveying belt.
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Description

Technical Field

[0001] The utility model relates to the technical field of sorting, in particular to a scrap metal eddy current sorting device. Background Art

[0002] Scrap steel is a major category of scrap metal, mainly including scrap steel plates, scrap steel bars, scrap steel pipes, etc. These scrap steels are no longer usable due to their service life reaching or exceeding the standard, or due to design changes. The amount of these scrap steels is huge, occupying a large storage area, and to a certain extent affecting the environment. Therefore, these scrap steels need to be sorted and recycled, so a scrap metal eddy current sorting equipment is designed.

[0003] The existing sorting equipment is not convenient for adjusting the discharge height of the sorted steel, is inconvenient for loading, and cannot fully detect the non-metallic substances in the scrap steel, making it inconvenient to use. Utility Model Content

[0004] The disclosed embodiment relates to a scrap metal eddy current sorting device to solve the problems of existing sorting equipment being inconvenient to adjust the discharge height of the sorted steel, loading, and being unable to perform comprehensive detection of non-metallic substances in the scrap steel, which is inconvenient to use.

[0005] In a first aspect of the present disclosure, there is provided a scrap metal eddy current sorting device, specifically comprising: a fixing frame;

[0006] The worm gear is engaged with the worm gear on the screw rod, and the worm gear is engaged with the worm gear on the screw rod. The worm gear is engaged with the worm gear on the screw rod, and the worm gear is engaged with the worm gear on the screw rod. The worm gear is engaged with the worm gear on the screw rod, and the worm gear is engaged with the worm gear on the screw rod. The worm gear is engaged with the worm gear on the screw rod, and the worm gear is engaged with the worm gear on the screw rod. The worm gear is engaged with the worm gear on the screw rod, and the worm gear is engaged with the worm gear on the screw rod. The worm gear is engaged with the worm gear on the screw rod, and the worm gear is engaged with the worm gear on the screw rod. The worm gear is engaged with the worm gear on the screw rod, and the worm gear is engaged with the worm gear on the screw rod.

[0007] In at least some embodiments,

[0008] The right ends of the two groups of side plates are both installed with right end plates by bolts, and roller No. 1 is installed between the two groups of right end plates through bearings. A support is installed on the right end plate near the front side of the fixed frame by bolts, and a gear box is installed on the support by bolts. Motor No. 1 is installed on the gear box by bolts, and the output end of the gear box is connected to the rotating shaft of roller No. 1.

[0009] In at least some embodiments,

[0010] The left ends of the two groups of side plates are both installed with left end plates by bolts, and waist-shaped grooves are provided on the two groups of left end plates. A center rod is installed in the waist-shaped groove, and a No. 2 roller is installed on the center rod through a bearing, and a threaded hole is provided on the center rod. An adjusting screw is installed on the left end plate through a locking ring, and the adjusting screw is threadedly matched with the threaded hole on the center rod.

[0011] In at least some embodiments,

[0012] A conveyor belt is installed between the No. 2 roller and the No. 1 roller, and support plates are fixed on both sets of side panels. Guard plates are installed on the support plates by bolts. An air outlet is provided on the guard plate near the rear side of the conveyor belt, and a vortex blower is installed at the air outlet by bolts.

[0013] In at least some embodiments,

[0014] A discharge hopper is fixed on the two groups of left end plates, two groups of guide rods are fixed on the discharge hopper, baffles are slid on the two groups of guide rods, and a screw is installed on the discharge hopper through a bearing, a threaded hole is provided on the baffle, the screw is threadedly matched with the threaded hole on the baffle, and a No. 2 handwheel is fixed on the screw.

[0015] In at least some embodiments,

[0016] A top plate is fixed on the upper end of the fixing frame, which is provided with three groups of triangular through slots. Three groups of No. 2 motors are installed on the top plate by bolts. A swing arm is fixed on the output shaft of the No. 2 motor, and an articulated frame is hinged on the swing arm.

[0017] In at least some embodiments,

[0018] The lower ends of the three groups of articulated frames are hinged with bottom plates, and the lower ends of the bottom plates are fixed with eddy current sensors.

[0019] The utility model provides a scrap metal eddy current sorting device, which has the following beneficial effects:

[0020] The utility model discloses a fixing frame is provided with four sets of mounting seats by means of bolts, a screw rod is provided inside the mounting seat, a worm gear is screwed on the screw rod, the worm gear is located inside the mounting seat, and a worm gear is provided inside the mounting seat through a bearing, a hand wheel No. 1 is provided on the fixing frame through a bearing, and a rotating shaft of the hand wheel No. 1 is connected to the worm gear in the mounting seat near the front left end of the fixing frame through a belt, and the worm gear is rotated by manually turning the hand wheel No. 1, and the worm gear is driven by the worm gear to rotate, thereby realizing the lifting and lowering of the screw rod, facilitating the adjustment of the height of the conveyor belt and the adjustment of the discharge height, and being easy to use.

[0021] In addition, in the present invention, three groups of No. 2 motors are installed on the top plate by bolts, a swing arm is fixed on the output shaft of the No. 2 motor, a hinged frame is hinged on the swing arm, the lower ends of the three groups of hinged frames are hinged to the bottom plate, and an eddy current sensor is fixed at the lower end of the bottom plate. The eddy current sensor is used to identify the items on the conveyor belt, and the position of the bottom plate can be adjusted by running the three groups of No. 2 motors in sequence, so that the eddy current sensor can perform all-round detection of the items on the conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0023] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0024] In the attached figure:

[0025] Figure 1 A schematic diagram showing the overall structure of the present application;

[0026] Figure 2 Shows the application Figure 1 Schematic diagram of the enlarged structure of part A;

[0027] Figure 3 Shows a schematic structural diagram of the side panel of the present application;

[0028] Figure 4 Shows the application Figure 3 Schematic diagram of the enlarged structure of part B;

[0029] Figure 5 Shows a schematic structural diagram of the discharge hopper of the present application;

[0030] Figure 6 Shows a schematic structural diagram of the top plate of the present application;

[0031] Figure 7 Shows the application Figure 6 Schematic diagram of the enlarged structure of part C.

[0032] Reference Signs List

[0033] 1. Fixing bracket; 11. Mounting base; 111. Screw rod; 112. Top column; 12. Handwheel No. 1; 13. Transmission base; 131. Connecting rod No. 1; 132. Connecting rod No. 2; 14. Support rod;

[0034] 2. Side panel; 21. Right end panel; 211. Roller No. 1; 22. Support; 221. Gearbox; 222. Motor No. 1; 23. Left end panel; 231. Center rod; 232. Roller No. 2; 233. Conveyor belt; 24. Support plate; 241. Guard plate; 2411. Air outlet; 2412. Eddy current blower; 25. Discharge hopper; 251. Guide rod; 252. Baffle; 253. Lead screw; 2531. Handwheel No. 2;

[0035] 3. Top plate; 31. No. 2 motor; 311. Swing arm; 312. Articulated frame; 32. Bottom plate; 321. Eddy current sensor. DETAILED DESCRIPTION

[0036] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Example 1: Please refer to Figures 1 to 7 :

[0038] The utility model proposes a scrap metal eddy current sorting device, comprising: a fixing frame 1;

[0039] Four sets of mounting seats 11 are mounted on the fixing frame 1 by bolts, and a screw rod 111 is mounted inside the mounting seat 11, and a worm gear is screwed on the screw rod 111. The worm gear is located inside the mounting seat 11, and a worm is mounted inside the mounting seat 11 through a bearing. The worm gear is engaged with the worm gear on the screw rod 111. Two sets of transmission seats 13 are mounted on the fixing frame 1 by bolts, and a No. 1 connecting rod 131 is fixed on the worm gear in the mounting seat 11. The No. 1 connecting rod 131 is connected to the input shaft of the transmission seat 13. The two sets of transmission seats 13 are connected to the input shaft of the transmission seat 13. A No. 2 connecting rod 132 is connected between the output shafts of the moving seat 13, and a No. 1 handwheel 12 is installed on the fixed frame 1 through a bearing. The rotating shaft of the No. 1 handwheel 12 is connected to the worm in the mounting seat 11 near the front left end of the fixed frame 1 through a belt. The upper ends of the four groups of screw rods 111 are fixed with top columns 112 through bolts, and the upper ends of the four groups of top columns 112 are fixedly installed with support rods 14. Side panels 2 are installed on the support rods 14 through bolts. Two groups of side panels 2 are provided, and a conveyor belt 233 is provided between the two groups of side panels 2.

[0040] In the embodiment of the present disclosure,

[0041] The right ends of the two groups of side plates 2 are both mounted with right end plates 21 by bolts, and a No. 1 roller 211 is mounted between the two groups of right end plates 21 through a bearing, and a support 22 is mounted on the right end plate 21 near the front side of the fixed frame 1 by bolts, and a gear box 221 is mounted on the support 22 by bolts, and a No. 1 motor 222 is mounted on the gear box 221 by bolts, and the output end of the gear box 221 is connected to the rotating shaft of the No. 1 roller 211, and the left ends of the two groups of side plates 2 are both mounted with left end plates 23 by bolts, and waist-shaped grooves are provided on the two groups of left end plates 23, and a center rod 231 is installed in the waist-shaped groove, and a No. 2 roller 232 is mounted on the center rod 231 through a bearing, and a threaded hole is provided on the center rod 231, and a threaded hole is provided on the left end plate 23. The locking ring is equipped with an adjusting screw, which is threadedly matched with the threaded hole on the center rod 231. A conveyor belt 233 is installed between the No. 2 roller 232 and the No. 1 roller 211. Support plates 24 are fixed on both sets of side panels 2. A guard plate 241 is installed on the support plate 24 by bolts. An air outlet 2411 is provided on the guard plate 241 near the rear side of the conveyor belt 233, and a vortex blower 2412 is installed at the air outlet 2411 by bolts. Its function is: run the No. 1 motor 222 to make the conveyor belt 233 run, and the tension of the conveyor belt 233 can be adjusted by rotating the adjusting screw. The vortex blower 2412 blows air to separate the scrap steel and non-metallic materials on the conveyor belt 233.

[0042] Example 2, based on Example 1,

[0043] A discharge hopper 25 is fixed on the two groups of left end plates 23, and two groups of guide rods 251 are fixed on the discharge hopper 25. Baffles 252 are slid on the two groups of guide rods 251, and a screw 253 is installed on the discharge hopper 25 through a bearing. A threaded hole is provided on the baffle 252, and the screw 253 is threadedly matched with the threaded hole on the baffle 252. A number two handwheel 2531 is fixed on the screw 253, and its function is: rotating the number two handwheel 2531 to rotate the screw 253, thereby adjusting the position of the baffle 252, and separating the scrap steel and non-metallic objects through the baffle 252.

[0044] Example 3, based on Example 1 and Example 2,

[0045] A top plate 3 is fixed to the upper end of the fixed frame 1, and three groups of triangular through grooves are provided on the top plate 3. Three groups of No. 2 motors 31 are installed on the top plate 3 by bolts. A swing arm 311 is fixed to the output shaft of the No. 2 motor 31, and an articulated frame 312 is hinged on the swing arm 311. The lower ends of the three groups of articulated frames 312 are hinged to the bottom plate 32, and an eddy current sensor 321 is fixed to the lower end of the bottom plate 32. Its function is to detect and identify items on the conveyor belt 233 through the eddy current sensor 321. By operating the three groups of No. 2 motors 31 in sequence, the position of the bottom plate 32 can be adjusted, so that the eddy current sensor 321 can perform all-round detection of items on the conveyor belt 233.

[0046] The working principle of this embodiment is as follows: when in use, the eddy current sensor 321 is used to detect and identify the items on the conveyor belt 233, and the three groups of No. 2 motors 31 are operated in sequence to adjust the position of the bottom plate 32, so that the eddy current sensor 321 can perform all-round detection of the items on the conveyor belt 233, and the No. 1 motor 222 is operated to make the conveyor belt 233 rotate, and the tension of the conveyor belt 233 can be adjusted by rotating the adjusting screw, and the eddy current blower 2412 is used to blow air to separate the scrap steel and non-metallic materials on the conveyor belt 233, and the No. 2 hand wheel 2531 is turned to rotate the lead screw 253 to adjust the position of the baffle 252, and the scrap steel and non-metallic items are separated and discharged by the baffle 252, and the No. 1 hand wheel 12 is turned to rotate the worm, and the worm drives the worm wheel to rotate, so that the lead screw 111 is raised and lowered, which is convenient for adjusting the height of the conveyor belt 233 and adjusting the discharge height.

[0047] In this article, there are several points to note:

[0048] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0049] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0050] The above are only specific implementation methods of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with this technical field can easily think of changes or replacements within the technical scope disclosed in this disclosure, and they should all be covered by the protection scope of the present disclosure.

Claims

1. A scrap metal eddy current sorting device, comprising: The fixing frame (1) is characterized in that: Four sets of mounting seats (11) are mounted on the fixing frame (1) by bolts, a screw rod (111) is mounted inside the mounting seat (11), a worm wheel is screwed on the screw rod (111), the worm wheel is located inside the mounting seat (11), and a worm is mounted inside the mounting seat (11) through a bearing, the worm is engaged with the worm wheel on the screw rod (111), two sets of transmission seats (13) are mounted on the fixing frame (1) by bolts, a No. 1 connecting rod (131) is fixed on the worm in the mounting seat (11), the No. 1 connecting rod (131) is connected to the input shaft of the transmission seat (13), and the two sets of transmission seats (13) are connected to the input shaft of the transmission seat (13). A second connecting rod (132) is connected between the output shafts of the seat (13), a hand wheel (12) is mounted on the fixed frame (1) through a bearing, the rotating shaft of the hand wheel (12) is connected to the worm in the mounting seat (11) near the front left end of the fixed frame (1) through a belt, the upper ends of the four groups of screw rods (111) are mounted with a top column (112) through bolts, the upper ends of the four groups of top columns (112) are fixedly mounted with a support rod (14), a side plate (2) is mounted on the support rod (14) through bolts, two groups of side plates (2) are provided, and a conveyor belt (233) is provided between the two groups of side plates (2).

2. The scrap metal eddy current sorting equipment according to claim 1, characterized in that: The right ends of the two groups of side plates (2) are both mounted with right end plates (21) by bolts, a No. 1 roller (211) is mounted between the two groups of right end plates (21) by bearings, a support (22) is mounted on the right end plate (21) near the front side of the fixed frame (1) by bolts, a gear box (221) is mounted on the support (22) by bolts, a No. 1 motor (222) is mounted on the gear box (221) by bolts, and an output end of the gear box (221) is connected to the rotating shaft of the No. 1 roller (211).

3. The scrap metal eddy current sorting equipment according to claim 2, characterized in that: The left ends of the two groups of side plates (2) are both mounted with left end plates (23) by bolts, and waist-shaped grooves are provided on the two groups of left end plates (23), and a center rod (231) is mounted in the waist-shaped grooves. A second roller (232) is mounted on the center rod (231) through a bearing, and a threaded hole is provided on the center rod (231). An adjusting screw is mounted on the left end plate (23) through a locking ring, and the adjusting screw is threadedly matched with the threaded hole on the center rod (231).

4. The scrap metal eddy current sorting equipment according to claim 3, characterized in that: A conveyor belt (233) is installed between the second roller (232) and the first roller (211), and support plates (24) are fixed to both sets of side plates (2). A guard plate (241) is installed on the support plate (24) via bolts. An air outlet (2411) is provided on the guard plate (241) near the rear side of the conveyor belt (233), and a vortex blower (2412) is installed at the air outlet (2411) via bolts.

5. The scrap metal eddy current sorting equipment according to claim 3, characterized in that: A discharge hopper (25) is fixed on the two groups of left end plates (23), two groups of guide rods (251) are fixed on the discharge hopper (25), baffles (252) are slid on the two groups of guide rods (251), and a lead screw (253) is installed on the discharge hopper (25) through a bearing, a threaded hole is provided on the baffle (252), the lead screw (253) is threadedly matched with the threaded hole on the baffle (252), and a second hand wheel (2531) is fixed on the lead screw (253).

6. The scrap metal eddy current sorting equipment according to claim 5, characterized in that: A top plate (3) is fixed to the upper end of the fixing frame (1), and three groups of triangular through slots are provided on the top plate (3). Three groups of No. 2 motors (31) are mounted on the top plate (3) by bolts. A swing arm (311) is fixed to the output shaft of the No. 2 motor (31), and a hinge frame (312) is hingedly connected to the swing arm (311).

7. The scrap metal eddy current sorting equipment according to claim 6, characterized in that: The lower ends of the three groups of hinged frames (312) are hingedly connected to a bottom plate (32), and an eddy current sensor (321) is fixed to the lower end of the bottom plate (32).