Secondary aluminum sorting device

Abstract

The utility model relates to the technical field of aluminum regeneration, in particular to a secondary aluminum sorting device which comprises a sorting box, the upper end face of the sorting box is communicated with a feeding hopper, and a first sorting assembly and a second sorting assembly are arranged in the sorting box, so that materials sinking on the water surface in secondary aluminum fragments are sorted and discharged through the first sorting assembly; materials floating in water in secondary aluminum fragments are sorted and discharged through the second sorting assembly, a conveying assembly is arranged in the sorting box, so that the materials sinking to the water surface are conveyed to the first sorting assembly through the conveying assembly, and the conveying assembly is connected with the first sorting assembly and the second sorting assembly through a transmission assembly. The top of the sorting box is communicated with a water inlet assembly, so that flowing water flow is provided for the sorting box through the water inlet assembly, sorting of materials floating in water in secondary aluminum fragments and materials floating in water in the secondary aluminum fragments is achieved, subsequent machining treatment of aluminum materials in secondary aluminum is facilitated, and the sorting efficiency is improved. The method has a wide application prospect in the technical field of aluminum regeneration.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aluminium regeneration, and a regenerated aluminium sorting device. BACKGROUND

[0002] The regenerated aluminium needs to be crushed into pieces when recycling, but the regenerated aluminium raw material usually has materials floating in water, such as plastic, which will produce pollution gas when the regenerated aluminium pieces are melted, so the materials floating in water in the regenerated aluminium pieces need to be sorted out before melting, but the regenerated aluminium sorting device in the prior art has simple structure and low efficiency, so a sorting device solving the above problems is needed. SUMMARY

[0003] To solve the problem of simple structure and low efficiency of the regenerated aluminium sorting device in the prior art, a regenerated aluminium sorting device is invented.

[0004] The technical scheme of the utility model is a regenerated aluminium sorting device, which comprises a sorting box, wherein the upper end surface of the sorting box is communicated with a feeding hopper, a first sorting assembly and a second sorting assembly are arranged in the sorting box, so that the materials floating in water in the regenerated aluminium pieces are sorted out through the first sorting assembly, and the materials floating in water in the regenerated aluminium pieces are sorted out through the second sorting assembly, a conveying assembly is arranged in the sorting box, so that the materials floating in water are conveyed to the first sorting assembly through the conveying assembly, the conveying assembly is connected with the first sorting assembly and the second sorting assembly through a transmission assembly, a water inlet assembly is communicated with the top of the sorting box, so that flowing water is provided in the sorting box through the water inlet assembly, a drain pipe is communicated with the bottom of the side wall of the sorting box, and the drain pipe is communicated with the water inlet assembly.

[0005] Preferably, the upper end surface of the sorting box is provided with a feeding port, the feeding hopper is connected to the sorting box at the feeding port, a fixed rod is connected to the inside of the feeding hopper, a support column is connected to the fixed rod, a shunt hopper is connected to the support column, and a vibration generator is connected to the support column.

[0006] Preferably, the upper end surface of the sorting box is provided with a first discharge port and a second discharge port at both ends, respectively, and one end of the first sorting assembly and the second sorting assembly respectively extends out of the sorting box through the first discharge port and the second discharge port.

[0007] Preferably, the first sorting assembly comprises a first rotating shaft, a first transmission roller, a second rotating shaft, a second transmission roller, a first hollow sorting belt, a first sorting partition plate and a first support plate, the first rotating shaft is connected to the inner wall of the sorting box, the first transmission roller is connected to the first rotating shaft, the first support plate is connected to the outer wall of the sorting box, the second rotating shaft is connected to the first support plate, the second transmission roller is connected to the second rotating shaft, the first hollow sorting belt is connected to the first transmission roller and the second transmission roller, and the first sorting partition plate is vertically connected to the first hollow sorting belt.

[0008] Preferably, the second sorting assembly comprises a third rotating shaft, a third transmission roller, a fourth rotating shaft, a fourth transmission roller, a second hollow sorting belt, a second sorting partition plate and a second support plate, the third rotating shaft is connected to the inner wall of the sorting box, the third transmission roller is connected to the third rotating shaft, the second support plate is connected to the outer wall of the sorting box, the fourth rotating shaft is connected to the second support plate, the fourth transmission roller is connected to the fourth rotating shaft, the second hollow sorting belt is connected to the third transmission roller and the fourth transmission roller, and the second sorting partition plate is vertically connected to the second hollow sorting belt, the second hollow sorting belt penetrates the second discharge port, and the first hollow sorting belt and the second hollow sorting belt are arranged in an inverted eight-shaped manner.

[0009] Preferably, the transmission assembly comprises a fifth rotating shaft, a fifth transmission roller, a sixth rotating shaft, a sixth transmission roller and a transmission belt, the fifth rotating shaft and the sixth rotating shaft are connected to the inner wall of the sorting box, the fifth transmission roller and the sixth transmission roller are respectively connected to the fifth rotating shaft and the sixth rotating shaft, and the transmission belt is connected to the fifth transmission roller and the sixth transmission roller, the end of the movement direction of the transmission belt extends above the first hollow sorting belt, one end of the sixth rotating shaft penetrates the sorting box and is connected with a driving motor, and the driving motor is connected to the sorting box through a connecting seat.

[0010] Preferably, the transmission assembly comprises a first transmission wheel, a second transmission wheel, a transmission belt, a first transmission gear and a second transmission gear, the first transmission wheel and the second transmission wheel are respectively connected to the fifth rotating shaft and the first rotating shaft, the transmission belt is connected to the first transmission wheel and the second transmission wheel, the first transmission gear and the second transmission gear are respectively connected to the sixth rotating shaft and the third rotating shaft, and the first transmission gear and the second transmission gear are engaged.

[0011] Preferably, the water inlet assembly comprises a water pump, a water inlet pipe, a shunt pipe and a water outlet pipe, the water suction port and the water outlet port of the water pump are respectively connected to the drain pipe and the water inlet pipe, the water inlet pipe is connected to the shunt pipe in the sorting box, the water outlet pipe is connected to the shunt pipe, and the water outlet port of the water outlet pipe faces the second sorting assembly.

[0012] The technical scheme of the utility model can achieve the following beneficial effects: (1) through the feeding hopper, the shunt hopper and the vibration generator, the recycled aluminum pieces can be conveniently added into the sorting box, the recycled aluminum pieces can be dispersed, and the recycled aluminum pieces can be prevented from blocking the feeding port to a certain extent; (2) through the first sorting assembly and the transmission assembly, the materials in the recycled aluminum pieces that sink in water can be sorted and conveyed out of the sorting box; (3) through the second sorting assembly, the materials in the recycled aluminum pieces that float on the water surface can be sorted and conveyed out of the sorting box; (4) through the transmission assembly, the first sorting assembly, the second sorting assembly and the transmission assembly can be rotated simultaneously, and the materials in the recycled aluminum pieces that float on the water surface and sink in water can be sorted continuously at the same time; (5) through the water inlet assembly and the drain pipe, the flowing water can be provided into the sorting box, and the materials in the recycled aluminum pieces that float on the water surface can be quickly sorted and conveyed to the second sorting assembly; the technical scheme of the utility model has a wide application prospect in the field of aluminum recycling technology. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a sectional view of the recycled aluminum sorting device of the utility model.

[0014] Figure 2 It is Figure 1 It is a local enlarged view of the A area.

[0015] Figure 3 It is a side view of the recycled aluminum sorting device of the utility model.

[0016] Among them, 1, sorting box, 2, feeding port, 3, feeding hopper, 4, fixed rod, 5, support column, 6, shunt hopper, 7, vibration generator, 8, first discharge port, 9, second discharge port, 10, fifth rotating shaft, 11, fifth transmission roller, 12, sixth rotating shaft, 13, sixth transmission roller, 14, transmission belt, 15, first rotating shaft, 16, first transmission roller, 17, first support plate, 18, second rotating shaft, 19, second transmission roller, 20, first hollow sorting belt, 21, first sorting partition, 22, third rotating shaft, 23, third transmission roller, 24, second support plate, 25, fourth rotating shaft, 26, fourth transmission roller, 27, second hollow sorting belt, 28, second sorting partition, 29, connecting seat, 30, driving motor, 31, first transmission wheel, 32, second transmission wheel, 33, transmission belt, 34, first transmission gear, 35, second transmission gear, 36, drain pipe, 37, water inlet pipe, 38, shunt pipe, 39, water outlet pipe. DETAILED DESCRIPTION

[0017] The technical solutions of the embodiments of the present application will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of the present application. In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0018] In addition, the terms "first", "second", "third" are only used for description purposes, and cannot be understood as indicating or implying relative importance. In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0019] The embodiments of the present application disclose a recycled aluminum sorting device. Referring to Figure 1 、 Figure 2 、 Figure 3, including sorting box 1, facilitate the transport of broken recycled aluminum chunks to the sorting box 1 for water and water in the material sorting. The upper end surface of the sorting box 1 is communicated with the feed hopper 3, so that by the feed hopper 3 is convenient for recycled aluminum chunks put into the sorting box 1. Specifically, the upper end surface of the sorting box 1 is provided with a feed port 2, the feed hopper 3 is detachably fixedly connected on the sorting box 1 at the feed port 2, the feed hopper 3 is funnel-shaped, which is convenient for putting recycled aluminum chunks into the feed hopper 3, and then putting into the sorting box 1 through the feed port 2. The inside of the feed hopper 3 is detachably fixedly connected with the fixed rod 4 through the bolt, so that the fixed rod 4 is connected to the inner wall of the feed hopper 3. The fixed rod 4 is detachably fixedly connected with the support column 5 vertically through the bolt, so that the support column 5 is connected together with the fixed rod 4, realizing the support and limitation of the fixed rod 4 to the support column 5. The support column 5 is detachably fixedly connected with the shunt 6 through the bolt, so that the shunt 6 is connected together with the support column 5, and then the shunt 6 is connected in the feed hopper 3 through the support column 5. The support column 5 is detachably fixedly connected with the vibration generator 7 through the bolt, so that the vibration generator 7 is connected together with the support column 5, so that the vibration generator 7 generates vibration by electrification, which is transmitted to the shunt 6 through the support column 5, so that the recycled aluminum chunks contacting the shunt 6 vibrate, and to a certain extent, avoid the recycled aluminum chunks from blocking the feed port 2.

[0020] Referring to Figure 1 , the sorting box 1 is provided with a first sorting assembly and a second sorting assembly, so that the water-sinking materials in the recycled aluminum chunks are sorted out by the first sorting assembly, and the water-floating materials in the recycled aluminum chunks are sorted out by the second sorting assembly. The upper end surface of the sorting box 1 is provided with a first discharge port 8 and a second discharge port 9 at both ends, respectively. One end of the first sorting assembly and the second sorting assembly respectively extends out of the sorting box 1 through the first discharge port 8 and the second discharge port 9, so as to facilitate the sorting of the water-sinking and water-floating materials in the recycled aluminum chunks by the first sorting assembly and the second sorting assembly, respectively.

[0021] Referring to Figure 1 , Figure 3The first sorting assembly comprises a first rotating shaft 15, a first transmission roller 16, a second rotating shaft 18, a second transmission roller 19, a first hollow sorting belt 20, a first sorting partition plate 21 and a first supporting plate 17. The first rotating shaft 15 is connected to the inner wall of the sorting box 1 through a bearing, so that the first rotating shaft 15 is rotationally connected to the inner wall of the sorting box 1 and can rotate relative to the sorting box 1. The first transmission roller 16 is welded or detachably fixed to the first rotating shaft 15 through bolts, so that the first transmission roller 16 and the first rotating shaft 15 are connected together to form an integral whole, thereby realizing simultaneous rotation relative to the sorting box 1. The first supporting plate 17 is detachably fixed to the outer side wall of the sorting box 1 through bolts, so that the first supporting plate 17 and the sorting box 1 are connected together to form an integral whole. The second rotating shaft 18 is connected to the first supporting plate 17 through a bearing, so that the second rotating shaft 18 is connected to the end of the first supporting plate 17 away from the sorting box 1 through a bearing, thereby realizing connection with the sorting box 1, and further realizing that the second rotating shaft 18 can rotate relative to the first supporting plate 17 and the sorting box 1. The second transmission roller 19 is welded or detachably fixed to the second rotating shaft 18 through bolts, so that the second transmission roller 19 and the second rotating shaft 18 are connected together to form an integral whole, thereby realizing simultaneous rotation relative to the first supporting plate 17 and the sorting box 1. The first hollow sorting belt 20 is connected to the first transmission roller 16 and the second transmission roller 19, so that the first transmission roller 16 and the second transmission roller 19 are simultaneously rotated through the first hollow sorting belt 20, thereby realizing that the first hollow sorting belt 20 rotates with the first transmission roller 16 and the second transmission roller 19. The first sorting partition plate 21 is connected to the first hollow sorting belt 20 through bolts, so that the first sorting partition plate 21 and the first hollow sorting belt 20 are connected together, thereby realizing simultaneous movement. The first hollow sorting belt 20 penetrates the first discharge port 8, i.e., the second transmission roller 19 is located outside the sorting box 1, and the first hollow sorting belt 20 is arranged obliquely, so that the material in the recycled aluminum scraps that sinks in water can be transported to the outside of the sorting box 1 through the first hollow sorting belt 20 and the first sorting partition plate 21, and the water in the material sinking in water can be filtered through the hollow first hollow sorting belt 20.

[0022] Referring to Figure 1The second sorting assembly comprises a third rotating shaft 22, a third transmission roller 23, a fourth rotating shaft 25, a fourth transmission roller 26, a second hollow sorting belt 27, a second sorting partition plate 28 and a second supporting plate 24. The third rotating shaft 22 is connected to the inner wall of the sorting box 1 through a bearing, so that the third rotating shaft 22 is rotationally connected to the inner wall of the sorting box 1 and can rotate relative to the sorting box 1. The third transmission roller 23 is welded or detachably fixed to the third rotating shaft 22 through bolts, so that the third transmission roller 23 and the third rotating shaft 22 are connected together to form an integral whole, thereby realizing simultaneous rotation relative to the sorting box 1. The second supporting plate 24 is detachably fixed to the outer side wall of the sorting box 1 through bolts, so that the second supporting plate and the sorting box 1 are connected together to form an integral whole. The fourth rotating shaft 25 is connected to the second supporting plate 24 through a bearing, so that the fourth rotating shaft 25 is connected to the second supporting plate 24 away from the sorting box 1 through a bearing, thereby realizing connection with the sorting box 1, and further realizing that the fourth rotating shaft 25 can rotate relative to the second supporting plate 24 and the sorting box 1. The fourth transmission roller 26 is welded or detachably fixed to the fourth rotating shaft 25 through bolts, so that the fourth transmission roller 26 and the fourth rotating shaft 25 are connected together to form an integral whole, realizing simultaneous rotation relative to the second supporting plate 24 and the sorting box 1. The second hollow sorting belt 27 is connected to the third transmission roller 23 and the fourth transmission roller 26, so that the third transmission roller 23 and the fourth transmission roller 26 are simultaneously rotated through the second hollow sorting belt 27, thereby realizing rotation of the second hollow sorting belt 27 with the third transmission roller 23 and the fourth transmission roller 26. The second sorting partition plate 28 is connected to the second hollow sorting belt 27 through bolts, so that the second sorting partition plate 28 and the second hollow sorting belt 27 are connected together, realizing simultaneous movement. The second hollow sorting belt 27 penetrates the second discharge port 9, i.e. the fourth transmission roller 26 is located outside the sorting box 1, and the second hollow sorting belt 27 is arranged obliquely, so that the first hollow sorting belt 20 and the second hollow sorting belt 27 are arranged in an inverted eight-character shape, thereby enabling the material floating on water in the recycled aluminum scraps to be transported to the outside of the sorting box 1 through the second hollow sorting belt 27 and the second sorting partition plate 28, and the water in the material floating on water can be filtered through the hollow second hollow sorting belt 27.

[0023] Referring to Figure 1The sorting box 1 is provided with a transmission assembly, so that the material sinking in water is conveyed to the first sorting assembly through the transmission assembly. The transmission assembly comprises a fifth rotating shaft 10, a fifth transmission roller 11, a sixth rotating shaft 12, a sixth transmission roller 13 and a transmission belt 14. The fifth rotating shaft 10 and the sixth rotating shaft 12 are connected to the inner wall of the sorting box 1 through bearings, so that the fifth rotating shaft 10 and the sixth rotating shaft 12 are connected to the inner wall of the sorting box 1, and the fifth rotating shaft 10 and the sixth rotating shaft 12 can rotate relative to the sorting box 1. The fifth transmission roller 11 and the sixth transmission roller 13 are respectively welded or detachably fixedly connected to the fifth rotating shaft 10 and the sixth rotating shaft 12 through bolts, so that the fifth transmission roller 11 and the sixth transmission roller 13 are connected to the fifth rotating shaft 10 and the sixth rotating shaft 12 respectively, and rotate simultaneously. The transmission belt 14 is connected to the fifth transmission roller 11 and the sixth transmission roller 13, so that the fifth transmission roller 11 and the sixth transmission roller 13 rotate simultaneously through the transmission belt 14, and the transmission belt 14 can rotate. The end of the movement direction of the transmission belt 14 extends above the first hollow sorting belt 20, so that the material sinking in water in the recycled aluminum scraps falling on the transmission belt 14 can be conveyed to the first hollow sorting belt 20 as the transmission belt 14 moves, and then conveyed out of the sorting box 1 through the first hollow sorting belt 20 and the first sorting partition plate 21. One end of the sixth rotating shaft 12 penetrates the sorting box 1 and is connected with a driving motor 30, that is, the output shaft of the driving motor 30 is detachably fixed with the sixth rotating shaft 12 through a shaft coupling, so that the driving motor 30 is electrified to work, the output shaft drives the sixth rotating shaft 12 to rotate, and then drives the sixth transmission roller 13 to rotate, the sixth transmission roller 13 drives the transmission belt 14 and the fifth transmission roller 11 and the fifth rotating shaft 10 to rotate. The driving motor 30 is connected to the sorting box 1 through a connecting seat 29, so that the connecting seat 29 connects the driving motor 30 and the sorting box 1 together to support and limit the driving motor 30.

[0024] Referring to Figure 1 , Figure 3The transmission assembly is connected with the first sorting assembly and the second sorting assembly through the transmission assembly, so that the transmission assembly, the first sorting assembly and the second sorting assembly are simultaneously rotated through the transmission assembly. The transmission assembly comprises a first transmission wheel 31, a second transmission wheel 32, a transmission belt 33, a first transmission gear 34 and a second transmission gear 35. The first transmission wheel 31 and the second transmission wheel 32 are respectively detachably fixedly connected on the fifth rotating shaft 10 and the first rotating shaft 15 through bolts, so that the first transmission wheel 31 and the second transmission wheel 32 are connected together with the fifth rotating shaft 10 and the first rotating shaft 15 respectively to form an integral whole and realize simultaneous rotation. The transmission belt 33 is connected on the first transmission wheel 31 and the second transmission wheel 32, so that the first transmission wheel 31 and the second transmission wheel 32 are connected together through the transmission belt 33 to realize rotation of the fifth rotating shaft 10, drive the first transmission wheel 31 to rotate, drive the second transmission wheel 32 to rotate through the transmission belt 33, and further drive the first rotating shaft 15 to rotate, so as to realize working rotation of the first sorting assembly. The first transmission gear 34 and the second transmission gear 35 are respectively detachably fixedly connected on the sixth rotating shaft 12 and the third rotating shaft 22 through bolts, so that the first transmission gear 34 and the second transmission gear 35 are connected together with the sixth rotating shaft 12 and the third rotating shaft 22 respectively to form an integral whole and realize simultaneous rotation. The first transmission gear 34 and the second transmission gear 35 are engaged, so that the driving motor 30 is electrified to work, and the output shaft drives the sixth rotating shaft 12 to rotate. The sixth rotating shaft 12 drives the first transmission gear 34 to rotate, the first transmission gear 34 drives the second transmission gear 35 to rotate, the second transmission gear 35 drives the third rotating shaft 22 to rotate, so as to drive the second sorting assembly to work.

[0025] With reference to Figure 1 , Figure 2The top of the sorting box 1 is communicated with a water inlet assembly, the bottom of the sidewall of the sorting box 1 is communicated with a drain pipe 36, the drain pipe 36 is communicated with the water inlet assembly, so that the flowing water flow is provided into the sorting box 1 through the water inlet assembly, thereby improving the material floating in the water in the recycled aluminum scraps in the sorting box 1 to be quickly pushed to the second hollow sorting belt 27, and the material is transported to outside of the sorting box 1 by the second hollow sorting belt 27 and the second sorting partition plate 28. The water inlet assembly comprises a water pump, a water inlet pipe 37, a distribution pipe 38 and a water outlet pipe 39, the water suction port and the water outlet port of the water pump are communicated with the drain pipe 36 and the water inlet pipe 37 respectively, so that the water in the sorting box 1 can be pumped out through the drain pipe 36 by the water pump working, and then the water is transported into the sorting box 1 through the water inlet pipe 37, thereby realizing the recycling of the water in the sorting box 1. The water inlet pipe 37 is communicated with the distribution pipe 38 in the sorting box 1, so that the water transported into the water inlet pipe 37 is transported into the distribution pipe. The water outlet pipe 39 is communicated with the distribution pipe 38 and has a plurality of water outlet ports, and the water outlet ports of the water outlet pipe 39 are directed to the second sorting assembly, so that the water is discharged to the direction of the second sorting assembly through the water outlet pipe 39, thereby realizing the flowing water flow to the second sorting assembly, thereby facilitating the material floating in the water in the recycled aluminum scraps in the sorting box 1 to be quickly pushed to the second hollow sorting belt 27, and the material is transported to outside of the sorting box 1 by the second hollow sorting belt 27 and the second sorting partition plate 28. The sorting box 1 is communicated with a water supply pipe, so as to supplement water into the sorting box 1 through the water supply pipe, thereby avoiding the evaporation or spilling of the water in the sorting box 1 from affecting the sorting of the material floating in the water and the material sinking in the water in the recycled aluminum scraps.

[0026] In use, first, water is supplied into the sorting box 1 through the water supply pipe until the water level in the sorting box 1 reaches a certain height, then the water pump and the driving motor 30 are turned on, so that the water in the sorting box 1 flows, and the transmission assembly, the first sorting assembly and the second sorting assembly rotate at the same time, then the broken recycled aluminum scraps are put into the feeding hopper 3, and finally the vibration generator 7 is powered on to realize the rapid and continuous sorting of the recycled aluminum scraps.

[0027] In the above embodiments, the device elements are conventional device elements unless otherwise specified, and the structure setting mode, working mode or control mode are conventional setting mode, working mode or control mode unless otherwise specified.

[0028] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the patent. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

Claims

1. A secondary aluminium sorting device comprising a sorting bin (1), characterised in that, The upper end surface of the sorting box (1) is communicated with a feeding hopper (3), the sorting box (1) is provided with a first sorting assembly and a second sorting assembly, so that the materials sinking in water in the recycled aluminum pieces are sorted and discharged through the first sorting assembly, and the materials floating in water in the recycled aluminum pieces are sorted and discharged through the second sorting assembly, the sorting box (1) is provided with a transmission assembly, so that the materials sinking in water are transmitted to the first sorting assembly through the transmission assembly, the transmission assembly is connected with the first sorting assembly and the second sorting assembly through a transmission assembly, the top of the sorting box (1) is communicated with a water inlet assembly, so that the flowing water flow is provided into the sorting box (1) through the water inlet assembly, and the side wall bottom of the sorting box (1) is communicated with a drain pipe (36), the drain pipe (36) is communicated with the water inlet assembly.

2. A secondary aluminium sorting device according to claim 1, characterised in that The upper end surface of the sorting box (1) is provided with a feeding port (2), the feeding hopper (3) is connected to the sorting box (1) at the feeding port (2), the inside of the feeding hopper (3) is connected with a fixed rod (4), the fixed rod (4) is connected with a support column (5), the support column (5) is connected with a shunt hopper (6), and the support column (5) is connected with a vibration generator (7).

3. A secondary aluminium sorting device according to claim 1, characterised in that The upper end surface of the sorting box (1) is provided with a first discharge port (8) and a second discharge port (9) at both ends respectively, one end of the first sorting assembly and the second sorting assembly respectively extends out of the sorting box (1) through the first discharge port (8) and the second discharge port (9).

4. A secondary aluminium sorting device according to claim 3, characterised in that The first sorting assembly comprises a first rotating shaft (15), a first transmission roller (16), a second rotating shaft (18), a second transmission roller (19), a first hollow sorting belt (20), a first sorting partition plate (21) and a first supporting plate (17), the first rotating shaft (15) is connected to the inner wall of the sorting box (1), the first transmission roller (16) is connected to the first rotating shaft (15), the first supporting plate (17) is connected to the outer side wall of the sorting box (1), the second rotating shaft (18) is connected to the first supporting plate (17), the second transmission roller (19) is connected to the second rotating shaft (18), the first hollow sorting belt (20) is connected to the first transmission roller (16) and the second transmission roller (19), the first sorting partition plate (21) is perpendicular to the first hollow sorting belt (20), and the first hollow sorting belt (20) penetrates the first discharge port (8).

5. A secondary aluminium sorting device according to claim 4, characterised in that The second sorting assembly comprises a third rotating shaft (22), a third transmission roller (23), a fourth rotating shaft (25), a fourth transmission roller (26), a second hollow sorting belt (27), a second sorting partition plate (28) and a second supporting plate (24), the third rotating shaft (22) is connected to the inner wall of the sorting box (1), the third transmission roller (23) is connected to the third rotating shaft (22), the second supporting plate (24) is connected to the outer side wall of the sorting box (1), the fourth rotating shaft (25) is connected to the second supporting plate (24), the fourth transmission roller (26) is connected to the fourth rotating shaft (25), the second hollow sorting belt (27) is connected to the third transmission roller (23) and the fourth transmission roller (26), the second sorting partition plate (28) is perpendicular to the second hollow sorting belt (27), the second hollow sorting belt (27) penetrates the second discharge port (9), and the first hollow sorting belt (20) and the second hollow sorting belt (27) are arranged in an inverted eight-character shape.

6. A secondary aluminium sorting device according to claim 5, characterised in that The transmission assembly comprises a fifth rotating shaft (10), a fifth transmission roller (11), a sixth rotating shaft (12), a sixth transmission roller (13) and a transmission belt (14), the fifth rotating shaft (10) and the sixth rotating shaft (12) are connected to the inner wall of the sorting box (1), the fifth transmission roller (11) and the sixth transmission roller (13) are respectively connected to the fifth rotating shaft (10) and the sixth rotating shaft (12), and the transmission belt (14) is connected to the fifth transmission roller (11) and the sixth transmission roller (13). The end of the movement direction of the transmission belt (14) extends above the first hollow sorting belt (20), one end of the sixth rotating shaft (12) penetrates the sorting box (1) and is connected with a driving motor (30), and the driving motor (30) is connected to the sorting box (1) through a connecting seat (29).

7. A secondary aluminium sorting device according to claim 6, characterised in that The transmission assembly comprises a first transmission wheel (31), a second transmission wheel (32), a transmission belt (33), a first transmission gear (34) and a second transmission gear (35), the first transmission wheel (31) and the second transmission wheel (32) are respectively connected to the fifth rotating shaft (10) and the first rotating shaft (15), the transmission belt (33) is connected to the first transmission wheel (31) and the second transmission wheel (32), the first transmission gear (34) and the second transmission gear (35) are respectively connected to the sixth rotating shaft (12) and the third rotating shaft (22), and the first transmission gear (34) and the second transmission gear (35) are engaged.

8. A secondary aluminium sorting device according to claim 1, characterised in that The water inlet assembly comprises a water pump, a water inlet pipe (37), a shunt pipe (38) and a water outlet pipe (39), the water inlet pipe (37) and the shunt pipe (38) are connected in the sorting box (1), the water outlet pipe (39) is connected to the shunt pipe (38), and the water outlet of the water outlet pipe (39) faces the second sorting assembly.

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