Automatic transfer device for electrolytic aluminum carbon residue

CN122877459APending Publication Date: 2026-10-09BAOTOU ALUMINUM CO LTD
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Patent Information

Application Number
CN202611234267.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-08-14
Publication Date
2026-10-09

AI Technical Summary

Technical Problem

目前,行业内针对电解铝炭渣的转运多采用传统人工辅助或半自动化设备完成,存在诸多技术痛点亟待解决

Benefits of technology

通过驱动组件控制封盖对转运箱体顶部的开合,不仅实现了密封转运以防止炭渣扬尘污染,还便于自动化装卸料操作;同时,箱体内置的分散组件能够在转运过程中或卸料前对结块的炭渣进行有效打散,避免大块物料堵塞出料口或影响后续处理工序,从而显著提升了炭渣转运的环保性、作业效率与处理流畅度。

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Abstract

The application discloses an automatic transfer device for electrolytic aluminum carbon residue, and relates to the technical field of carbon residue transfer, which comprises a transfer box body, a cover is arranged on the top of the transfer box body, a driving assembly is fixedly connected to the side of the transfer box body, the cover is closed and opened on the top of the transfer box body through the driving assembly, and a dispersion assembly is arranged in the transfer box body and used for dispersing carbon residue. The opening and closing of the cover on the top of the transfer box body are controlled through the driving assembly, so that sealed transfer is realized to prevent carbon residue dust pollution, and automatic loading and unloading operations are facilitated. Meanwhile, the dispersion assembly arranged in the box body can effectively scatter the caked carbon residue during the transfer process or before unloading, so that the blockage of the discharge port by large materials or the influence on subsequent treatment procedures is avoided, and the environmental protection performance, operation efficiency and treatment fluency of the carbon residue transfer are remarkably improved.
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Description

Technical Field

[0001] This invention relates to the field of carbon slag transfer technology, and specifically to an automatic transfer device for electrolytic aluminum carbon slag. Background Technology

[0002] In the electrolytic aluminum production process, carbon slag is one of the main byproducts, and its generation continues to increase with the expansion of production scale. Timely transfer and handling of carbon slag not only affects the cleanliness of the production workshop but also directly impacts production efficiency and operational safety. Currently, the industry mostly relies on traditional manual assistance or semi-automated equipment for the transfer of electrolytic aluminum carbon slag, which presents numerous technical challenges that urgently need to be addressed. Existing transfer devices are generally complex in structure and cumbersome in operation, requiring frequent manual intervention in the loading and unloading process. This not only increases labor costs but also makes it difficult to achieve continuous and efficient transfer. During the transfer process, due to the lack of an effective enclosure structure, a large amount of dust from the charcoal slag is easily stirred up, causing a deterioration in workshop air quality, which not only harms the health of operators but also fails to meet environmental emission requirements. At the same time, charcoal slag is prone to local accumulation within the transfer box, resulting in low utilization of the box space and requiring multiple transfers to complete the cleaning task, which seriously restricts the production rhythm. To address the problems mentioned above, those skilled in the art have proposed an automatic transfer device for electrolytic aluminum slag. Summary of the Invention

[0003] To address the aforementioned problems, this invention provides an automatic transfer device for electrolytic aluminum slag. The device seals the slag inside the transfer box with a cover to prevent dust from being stirred up, and a dispersing component disperses the slag inside the transfer box to prevent slag accumulation.

[0004] To achieve the above objectives, the present invention provides the following solution: An automatic transfer device for electrolytic aluminum slag includes a transfer box, a cover on the top of the transfer box, a drive assembly fixedly connected to the side of the transfer box, the cover being closed and opened by the drive assembly, and a dispersion assembly inside the transfer box for dispersing the slag.

[0005] Preferably, the drive assembly includes a driven gear, a drive device for driving the driven gear to rotate, a drive lever fixedly connected to the side wall of the driven gear, a rotating ring rotatably connected to the side wall of the transfer box, and a guide groove rotatably connected to the end of the rotating ring near the cover. The end of the drive lever away from the gear is rotatably connected to the cover. The cover is disposed inside the guide groove and can slide along the guide groove.

[0006] Preferably, the driving device includes a telescopic push rod disposed on the side wall of the transfer box and a driving rack fixedly connected to the output end of the telescopic push rod, wherein the driving rack meshes with the driven gear.

[0007] Preferably, the dispersion assembly includes a longitudinal dispersion rod disposed inside the transfer box, at least two dispersion plates disposed on the outer wall of the longitudinal dispersion rod, and a reciprocating drive for driving the longitudinal dispersion rod to rotate in both directions.

[0008] Preferably, the reciprocating drive includes a driven bevel gear disposed at the top of the longitudinal dispersing rod, a driving bevel gear meshing with the driven bevel gear, a horizontal driving rod fixedly connected to the driving bevel gear, a positioning gear connected to the end of the horizontal driving rod, a lifting frame disposed on the side wall of the transfer box, and a lifting device for driving the lifting frame to rise and fall. The positioning gear extends out of the side wall of the transfer box. The lifting frame includes at least two side walls disposed opposite each other. Intermittent racks are disposed on both side walls of the lifting frame. During the up and down movement of the intermittent racks, the positioning gear alternately meshes with the intermittent racks on both sides.

[0009] Preferably, the lifting device includes a telescopic device for driving the lifting frame to rise and fall.

[0010] Preferably, the lifting device includes a linkage crossbar fixedly connected to the end of the drive rack, and the linkage crossbar is fixedly connected to the lifting frame.

[0011] Preferably, a guide plate is fixedly connected inside the transfer box, the guide plate is located directly above the driven bevel gear, and the upper surface of the guide plate is inclined to both sides.

[0012] Preferably, the cover has at least two water spray nozzles on the side near the interior of the transfer box, and the water spray nozzles are connected to a water tank on the side wall of the transfer box via a water pump.

[0013] Preferably, the cover has a horizontal groove for water in the water tank to pass through, the horizontal groove is connected to the spray nozzle, and the end of the horizontal groove is connected to the water tank through a spray pipe.

[0014] The present invention achieves the following technical effects compared to the prior art: By controlling the opening and closing of the top of the transfer box by the drive component, not only is sealed transfer achieved to prevent carbon slag dust pollution, but it also facilitates automated loading and unloading operations. At the same time, the dispersing component built into the box can effectively break up the clumps of carbon slag during the transfer process or before unloading, avoiding large pieces of material from clogging the discharge port or affecting subsequent processing procedures, thereby significantly improving the environmental friendliness, operational efficiency and smoothness of carbon slag transfer. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in this invention or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Appendix Figure 1 This is a schematic diagram of the overall structure of the automatic transfer device for electrolytic aluminum carbon slag disclosed in this invention; Appendix Figure 2 For the appendix Figure 1 Enlarged view of a portion of point A in the middle.

[0017] Appendix Figure 3 This is a partial internal structure diagram of an automatic transfer device for electrolytic aluminum slag.

[0018] Appendix Figure 4 This is a schematic diagram of the structure of a dispersion component in an automatic transfer device for electrolytic aluminum slag.

[0019] Appendix Figure 5 This is a schematic diagram of the structure of an automatic transfer device for electrolytic aluminum slag from another perspective.

[0020] Appendix Figure 6 This is a cross-sectional structural diagram of the transverse trough position in an automatic transfer device for electrolytic aluminum slag.

[0021] Appendix Figure 7 This is a schematic diagram of the connection structure between the cover and the drive lever in an automatic transfer device for electrolytic aluminum slag.

[0022] The components include: 1. Transfer box; 2. Cover; 3. Drive assembly; 4. Dispersion assembly; 5. Support angle iron; 6. Telescopic push rod; 7. Rotating ring; 8. Guide groove; 9. Drive lever; 10. Driven gear; 11. Drive rack; 12. Longitudinal dispersion rod; 13. Driven bevel gear; 14. Horizontal drive rod; 15. Drive bevel gear; 16. Dispersion plate; 17. Positioning gear; 18. Linkage crossbar; 19. Intermittent rack; 20. Guide plate; 21. Water tank; 22. Spray pipe; 23. Horizontal groove; 24. Spray nozzle; 25. Water injection pipe. Detailed Implementation

[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0024] The purpose of this invention is to provide an automatic transfer device for electrolytic aluminum slag. The device seals the slag inside the transfer box with a cover to prevent dust from being stirred up, and the device uses a dispersing component to disperse the slag inside the transfer box to prevent slag accumulation.

[0025] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0026] refer to Figures 1-7 The automatic transfer device for electrolytic aluminum slag disclosed in this embodiment of the invention includes at least a transfer box 1. A cover 2 is provided on the top of the transfer box 1. A drive assembly 3 is fixedly connected to the side of the transfer box 1. The cover 2 is closed and opened by the drive assembly 3. A dispersion assembly 4 is provided inside the transfer box 1. The dispersion assembly 4 is used to disperse the slag. The opening and closing of the cover 2 on the top of the transfer box 1 is controlled by the drive assembly 3. This not only achieves sealed transfer to prevent dust pollution from the slag, but also facilitates automated loading and unloading operations. At the same time, the dispersion assembly 4 built into the box can effectively disperse the clumps of slag during transfer or before unloading, avoiding large pieces of material from clogging the discharge port or affecting subsequent processing steps, thereby significantly improving the environmental friendliness, operational efficiency and processing smoothness of slag transfer.

[0027] It should be noted that the transfer box 1 is connected to the transfer vehicle to facilitate the transfer of carbon slag. The transfer box 1 is the core load-bearing structure, and the fixed support angle iron 5 at the bottom ensures the overall stability of the device.

[0028] refer to Figure 1 and Figure 3In one embodiment, the drive assembly 3 includes a driven gear 10 disposed on the side wall of the transfer box 1. The driven gear 10 is rotated by a drive device. A drive lever 9 is fixedly connected to the side wall of the driven gear 10. The drive lever 9 has an L-shaped structure. One end of the drive lever 9 is connected to the driven gear 10, and the other end of the drive lever 9 is rotatably connected to the cover 2. A rotating ring 7 is also rotatably disposed on the side wall of the rotating box near the top. A guide groove 8 is rotatably connected to the end of the rotating ring 7 near the cover 2. The cover 2 is disposed inside the guide groove 8, and the cover 2 can move along the guide groove 8. 8. Sliding: When the drive device drives the driven gear 10 to rotate, it drives the drive lever 9 to rotate. The drive lever 9 drives the cover 2 to move. Since the cover 2 is limited by the guide groove part 8, it drives the rotating ring 7 to rotate, thereby realizing the opening of the cover 2. When the drive lever 9 rotates to the uppermost position, the cover 2 slides along the guide groove part 8 to the top of the box, realizing the complete sealing of the top of the transfer box 1. When the drive lever 9 rotates to the lowermost position, the cover 2 slides with the guide groove part 8 and flips, and stops vertically against the side of the transfer box 1, opening the top opening of the box, which is convenient for loading or unloading of carbon slag.

[0029] refer to Figure 3 In one embodiment, the driving device includes a telescopic push rod 6 disposed on the side wall of the transfer box 1 and a driving rack 11 fixedly connected to the output end of the telescopic push rod 6. The driving rack 11 meshes with the driven gear 10. During the telescopic push rod 6 extension and retraction, it drives the driving rack 11 to extend and retract. Since the driving rack 11 meshes with the driven gear 10, it drives the driven gear 10 to rotate and simultaneously drives the driving lever 9 connected to the driven gear 10 to rotate. The driving lever 9 drives the cover 2 to move. Since the cover 2 is limited by the guide groove part 8, the cover 2 is closed and opened under the combined action of the two.

[0030] It should be noted that in this embodiment, the drive component 3 uses the telescopic push rod 6 as the power output component. The telescopic push rod 6 can be electrically or hydraulically driven, with hydraulic drive being preferred to ensure sufficient driving force. The hydraulic drive uses hydraulic oil pipes as power to avoid overheating and damage to the power cord during the electric telescopic rod drive process.

[0031] refer to Figure 2 and Figure 4In a preferred embodiment, the dispersion component 4 includes a longitudinal dispersion rod 12 disposed inside the transfer box 1. At least two dispersion plates 16 are evenly distributed on the outer side plate of the longitudinal dispersion rod 12. The longitudinal dispersion rod 12 rotates in both directions via a reciprocating drive, thereby driving the dispersion plates 16 to rotate in both directions. The reciprocating drive drives the longitudinal dispersion rod 12 and the evenly distributed dispersion plates 16 on its outer side plate to rotate alternately in both directions, which can apply bidirectional shearing, dispersing and tumbling action to the carbon slag in the transfer box 1, avoiding material accumulation or centrifugal compaction caused by unidirectional rotation. This allows the agglomerated carbon slag to be efficiently broken and evenly loosened under repeated alternating mechanical action. At the same time, the evenly distributed multiple dispersion plates 16 expand the range of action, ensuring that the carbon slag in each area of ​​the box can be fully stirred, thereby effectively improving the dispersion uniformity and efficiency, and providing a smooth material state for subsequent unloading or processing processes, further enhancing the reliability and processing quality of the transfer operation.

[0032] refer to Figure 2 and Figure 4 In one embodiment, the reciprocating drive includes a driven bevel gear 13 disposed at the top of the longitudinal dispersing rod 12. The driven bevel gear 13 meshes with a driving bevel gear 15. A horizontal driving rod 14 is fixedly connected to the rotation center of the driving bevel gear 15. A positioning gear 17 is connected to the end of the horizontal driving rod 14. A lifting frame is disposed on the side wall of the transfer box 1. The lifting frame is raised and lowered by a lifting device. The positioning gear 17 extends out of the side wall of the transfer box 1. The lifting frame has a Z-shaped structure. Intermittent racks 19 are disposed on the two opposite side walls of the lifting frame. During the up-and-down movement of the intermittent racks 19, the positioning gear 17 alternately meshes with the intermittent racks 19 on both sides. The lifting device drives the lifting frame to drive the intermittent racks 19 on both sides to reciprocate up and down, so that the positioning gear... During the ascent and descent, the 17 alternately meshes with the intermittent racks 19 on different sides, thereby converting the linear reciprocating motion into the alternating forward and reverse rotation of the horizontal drive rod 14. Then, through the meshing transmission of the drive bevel gear 15 and the driven bevel gear 13, the longitudinal dispersing rod 12 is finally driven to achieve stable alternating forward and reverse rotation. This mechanical transmission structure does not require complex electronic reversing control, and can automatically achieve reversing by relying on pure mechanical meshing. It has high reliability, low cost, and is suitable for harsh dust environments. At the same time, the alternating meshing method of the intermittent racks 19 can ensure that each reversal has a clear pause and start rhythm, avoid impact loads, and extend the service life of the equipment. Thus, the reciprocating dispersion and mixing of carbon slag is achieved in a simple and efficient way, which significantly improves the stability and durability of the transfer operation.

[0033] It should be noted that there are two drive bevel gears 15, which mesh with the end faces of the driven bevel gear 13 located on both sides of the rotation center. The drive bevel gears 15 are incomplete bevel gears. By setting two drive bevel gears 15 that mesh with the end faces of the driven bevel gear 13 on both sides of the rotation center, and designing the drive bevel gears 15 as incomplete gear structures, the driven bevel gear 13 alternately receives intermittent power input from the drive bevel gears 15 on different sides during the transmission process, thereby realizing the automatic switching and periodic pause of the forward and reverse rotation of the longitudinal dispersion rod 12. This double incomplete gear meshing method not only avoids the meshing impact and wear caused by the frequent forward and reverse rotation of gears in traditional reversing mechanisms, but also ensures balanced force and smooth transmission due to the symmetrical meshing layout on both sides, effectively reducing vibration and noise, and further improving the operational reliability, adjustment flexibility and service life of the dispersion component 4 under harsh working conditions.

[0034] In one embodiment, the lifting device includes a telescopic device for driving the lifting frame to rise and fall. The telescopic device can be an electric telescopic rod, a telescopic cylinder, or a telescopic hydraulic cylinder.

[0035] refer to Figure 3 In one implementation, the lifting device includes a linkage crossbar 18 fixedly connected to the end of the drive rack 11. The linkage crossbar 18 is fixedly connected to the ends of the two support arms of the lifting frame. The drive rack 11 and the lifting frame are fixedly connected as one unit through the linkage crossbar 18, so that the driving force of the lifting device is synchronously transmitted to the lifting frame and the intermittent racks 19 on both sides through the linkage crossbar 18. This ensures that the lifting frame is subjected to balanced force and moves in a consistent manner on both sides during the lifting process, avoiding jamming or tilting caused by uneven load. Moreover, a single telescopic push rod 6 serves as the sole power source, transmitting power through the linkage crossbar 18, the lifting frame, the intermittent racks 19, and the positioning gear 1. The reasonable coupling of the 7 and double incomplete bevel gear transmission chain synchronously transforms the linear reciprocating motion of the telescopic push rod 6 into the opening / closing action of the cover 2 and the forward and reverse stirring action of the dispersing rod, realizing integrated control of one drive and multiple actions. This significantly reduces the number of drive components, simplifies the overall structure, reduces manufacturing costs and energy consumption, and eliminates the timing coordination problem between multiple power sources. It enables the two actions of opening and closing the cover 2 and dispersing the carbon slag to be logically automatically linked and executed sequentially, effectively improving the convenience of operation and the level of automation. It also reduces electrical control points and enhances the reliability of the equipment in dusty environments and the convenience of maintenance.

[0036] It should be noted that a guide plate 20 is fixedly connected inside the transfer box 1. The guide plate 20 is located directly above the driven bevel gear 13. The upper surface of the guide plate 20 is inclined to both sides, and the cross-sectional area of ​​the guide plate 20 is smaller than the coverage area of ​​the dispersing plate 16. This effectively prevents the carbon slag from falling into the meshing area of ​​the driven bevel gear 13 and the driving bevel gear 15 during the dispersion and stirring process, avoiding material accumulation that could cause gear jamming or wear, thereby protecting the precision transmission components and extending the service life of the equipment. At the same time, the cross-sectional area of ​​the guide plate 20 is smaller than the coverage area of ​​the dispersing plate 16, allowing the dispersing plate 16 to pass over the edge of the guide plate 20 and fully stir the carbon slag below when rotating in both directions. This prevents the guide plate 20 from being too large and obstructing the stirring range or creating a stirring dead zone. This ensures both the cleanliness and safety of the transmission system and the uniform dispersion of the carbon slag throughout the entire box, achieving the optimal balance between protection and dispersion efficiency.

[0037] refer to Figure 3 , Figure 5 and Figure 6 As one implementation method, a water tank 21 is fixedly connected to the side of the transfer box 1, and a spray pipe 22 is fixedly connected to the water tank 21. A horizontal groove 23 is opened inside the cover 2, and the end of the horizontal groove 23 is connected to the spray pipe 22. The spray pipe 22 is a flexible hose, and several water spray nozzles 24 are opened at the bottom of the horizontal groove 23. The water spray nozzles 24 are evenly distributed on the side of the cover 2 facing the inside of the transfer box 1. A water injection pipe 25 is provided on the top of the water tank 21. The water tank 21, the spray pipe 22, and the water spray structure on the cover 2 work together to achieve the dust suppression function during the transfer process. The water tank 21 is filled with water. Pipe 25 replenishes the water source and is fixedly connected to nozzle 22 (hose). The hose allows the cover 2 to move synchronously during its movement. The other end of nozzle 22 is connected to the end of the transverse groove 23 on the inner edge of the cover 2. Several evenly distributed water nozzles 24 are opened at the bottom of the transverse groove 23 and are located below the cover 2. A water pump is installed in the water tank 21. The water pump draws water from the water tank 21 into the transverse groove 23 through nozzle 22 and then evenly sprays it into the interior of the transfer box 1 through the water nozzles 24. During the dispersion of carbon slag, water spraying can effectively suppress dust and reduce environmental pollution.

[0038] To facilitate unloading, the transfer box 1 can be rotatably connected to the automatic transfer vehicle, and then the transfer box 1 can be pushed by a hydraulic rod to tilt the transfer box 1 to facilitate the discharge of the internal carbon slag.

[0039] Working principle: The telescopic push rod 6 provides driving force, and its extension and retraction drive the drive rack 11 to move. Through meshing with the driven gear 10, it causes the drive lever 9 to rotate. Under the limit of the guide groove part 8, when the drive lever 9 rotates to the uppermost position, the cover 2 slides to close the top of the box; when it rotates to the lowermost position, the cover 2 flips and stops against the side, which facilitates the loading and unloading of carbon slag.

[0040] Two drive racks 11 are connected by a linkage crossbar 18, which drives the intermittent racks 19 on the crossbar to move synchronously during movement. The positioning gear 17 at the end of the horizontal drive rod 14 meshes alternately with the intermittent racks 19 on both sides, enabling the drive rod to rotate intermittently in both forward and reverse directions. Furthermore, through the meshing of the drive bevel gear 15 and the driven bevel gear 13, the longitudinal dispersing rod 12 is driven to rotate reciprocally, and its outer dispersing plate 16 can disperse the carbon slag and prevent accumulation. The guide plate 20 inside the transfer box 1 can guide the carbon slag to slide down, preventing accumulation from affecting the bevel gear transmission. In terms of dust suppression, the water tank 21, the spray pipe 22, and the water spray structure on the cover 2 work together. The water tank 21 is replenished with water through the water injection pipe 25 and connected to the spray pipe 22 through a hose. The hose is adapted to the movement of the cover 2, and the other end of the spray pipe 22 is connected to the inner transverse groove 23 of the cover 2. The water spray nozzle 24 at the bottom of the transverse groove 23 can spray water evenly into the transfer box 1, suppressing dust from rising when the carbon slag is dispersed.

[0041] It should be noted that, for those skilled in the art, it is obvious that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automatic transfer device for electrolytic aluminum slag, characterized in that, The transfer box (1) includes a top cover (2) and a drive assembly (3) fixedly connected to the side of the transfer box (1). The top cover (2) is closed and opened by the drive assembly (3). A dispersion assembly (4) is provided inside the transfer box (1) for dispersing carbon slag.

2. The automatic transfer device for electrolytic aluminum slag according to claim 1, characterized in that, The drive assembly (3) includes a driven gear (10), a drive device for driving the driven gear (10) to rotate, a drive lever (9) fixedly connected to the side wall of the driven gear (10), a rotating ring (7) rotatably connected to the side wall of the transfer box (1), and a guide groove (8) rotatably connected to the end of the rotating ring (7) near the cover (2). The end of the drive lever (9) away from the gear is rotatably connected to the cover (2). The cover (2) is disposed inside the guide groove (8) and can slide along the guide groove (8).

3. The automatic transfer device for electrolytic aluminum slag according to claim 2, characterized in that, The drive device includes a telescopic push rod (6) disposed on the side wall of the transfer box (1) and a drive rack (11) fixedly connected to the output end of the telescopic push rod (6), the drive rack (11) meshing with the driven gear (10).

4. The automatic transfer device for electrolytic aluminum slag according to claim 3, characterized in that, The dispersion assembly (4) includes a longitudinal dispersion rod (12) disposed inside the transfer box (1), at least two dispersion plates (16) disposed on the outer wall of the longitudinal dispersion rod (12), and a reciprocating drive for driving the longitudinal dispersion rod (12) to rotate in both directions.

5. The automatic transfer device for electrolytic aluminum slag according to claim 4, characterized in that, The reciprocating drive includes a driven bevel gear (13) disposed on the top of the longitudinal dispersing rod (12), a driving bevel gear (15) meshing with the driven bevel gear (13), a horizontal driving rod (14) fixedly connected to the driving bevel gear (15), a positioning gear (17) connected to the end of the horizontal driving rod (14), a lifting frame disposed on the side wall of the transfer box (1), and a lifting device for driving the lifting frame to rise and fall. The positioning gear (17) extends out of the side wall of the transfer box (1). The lifting frame includes at least two side walls disposed opposite to each other. Intermittent racks (19) are disposed on both side walls of the lifting frame. During the up and down movement of the intermittent racks (19), the positioning gear (17) alternately meshes with the intermittent racks (19) on both sides.

6. The automatic transfer device for electrolytic aluminum slag according to claim 5, characterized in that, The lifting device includes a telescopic device for driving the lifting frame to rise and fall.

7. The automatic transfer device for electrolytic aluminum slag according to claim 5, characterized in that, The lifting device includes a linkage crossbar (18) fixedly connected to the end of the drive rack (11), and the linkage crossbar (18) is fixedly connected to the lifting frame.

8. The automatic transfer device for electrolytic aluminum slag according to claim 5, characterized in that, The transfer box (1) is fixedly connected to a guide plate (20), which is located directly above the driven bevel gear (13). The upper surface of the guide plate (20) is inclined to both sides.

9. The automatic transfer device for electrolytic aluminum slag according to claim 1, characterized in that, The cover (2) has at least two water spray nozzles (24) on one side near the interior of the transfer box (1). The water spray nozzles (24) are connected to the water tank (21) on the side wall of the transfer box (1) via a water pump.

10. The automatic transfer device for electrolytic aluminum slag according to claim 9, characterized in that, The cover (2) has a transverse groove (23) for water in the water tank (21) to pass through. The transverse groove (23) is connected to the spray nozzle (24). The end of the transverse groove (23) is connected to the water tank (21) through the spray pipe (22).