Rotary electrolytic cathode automatic elevator

Abstract

The utility model belongs to the technical field of rare earth metal electrolysis equipment, and particularly relates to a rotary electrolytic cathode automatic elevator which comprises a base, a stand column, an air cylinder, a fixed arm and a cathode bar, the stand column is vertically and rotatably connected to the base, a cavity is formed in the stand column, the air cylinder is arranged in the cavity, the telescopic end of the air cylinder extends upwards and is connected with the fixed arm, and the fixed arm is connected with the cathode bar. A cathode bar is arranged at the end, away from the air cylinder, of the fixed arm and extends downwards into the electrolytic furnace. According to the utility model, the cathode bar can be lifted or lowered in the vertical direction by utilizing the air cylinder, so that the cathode bar can be conveniently lowered into an electrolytic furnace for operation or can be lifted and taken out after the operation is finished; meanwhile, the mode that the stand column is vertically and rotatably connected to the base is adopted, so that the lifted cathode bar can be conveniently rotated to the side of the electrolytic furnace, an operator can conveniently take down or replace a next cathode bar to be electrolyzed, and the working efficiency is improved; and meanwhile, direct operation above the electrolytic furnace is avoided, and the possible risk endangering personal safety in a high-temperature environment is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rare earth metal electrolytic equipment technical field, concretely relates to a rotary electrolytic cathode automatic elevator. BACKGROUND

[0002] The rare earth electrolytic furnace is the main equipment used in the rare earth metal electrolysis method. Since the electrolysis process is carried out at a high current density, the cathode rod used for electrolysis needs to be able to bear a large current, and the structure size of the cathode rod is generally large and the weight is heavy, so a special self-lifting device is needed to fix the cathode rod.

[0003] The patent with the patent name of a rare earth metal electrolytic furnace electric elevator and the announcement number of CN215481334U discloses a bottom plate, a control system, a lifting speed reducer, a lifting square column, a movable fixed plate, a steel wire rope, a connecting plate, a clamp plate, the lifting square column is vertically fixed on the bottom plate, one end of the connecting plate is connected to the lifting square column through the movable fixed plate, one end of the steel wire rope is connected to the movable fixed plate, and the other end of the steel wire rope is connected to the lifting speed reducer, the lifting speed reducer is fixed on the lifting square column, the clamp plate is fixed on the lifting square column, the control system is fixed on the lifting square column, and the like technical features, which has the technical features that when the clamp plate blocks the descent of the movable fixed plate, the graphite crucible in the electrolytic furnace can be prevented from being damaged by the cathode, the elevator is suitable for electrolytic furnaces of different heights, the safety and stability of the elevator are provided, the limiting device prevents the movable fixed plate from rising excessively and damaging the whole elevator when the motor or the circuit fails, and the like technical features,

[0004] However, the technical problems or defects thereof are that the cathode can only be displaced up and down along the lifting square column by the connecting plate, and finally the cathode can only be removed above the electrolytic furnace, the operator is inconvenient to operate, and there is a risk of endangering personnel in a high-temperature environment, therefore, based on the above defects, the applicant proposes a more optimal technical solution to solve the above technical problems.

[0005] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the overall background of the utility model, and should not be regarded as acknowledging or implying in any form that this information constitutes prior art known to those of ordinary skill in the art. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at solving the above technical problems, and provides a rotary electrolytic cathode automatic elevator, which mainly solves the technical problems that the cathode can only be displaced up and down along the lifting square column by the connecting plate, and finally the cathode can only be removed above the electrolytic furnace, the operator is inconvenient to operate, and there is a risk of endangering personnel in a high-temperature environment.

[0007] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0008] A rotary electrolytic cathode automatic lifting machine includes a base, a column, a cylinder, a fixed arm, and a cathode rod.

[0009] The column is vertically rotatably connected to the base. A cavity is opened inside the column. The cylinder is located inside the cavity, and its telescopic end extends upward and is connected to the fixed arm. The cathode rod is provided at the end of the fixed arm away from the cylinder. The cathode rod extends downward into the electrolysis furnace.

[0010] Preferably, a bearing is fixedly mounted on the base, and the column is rotatably connected to the bearing.

[0011] A gear ring is fitted on one outer side of the bearing, a rotating disk is fixed on the column, a driving mechanism is provided on the rotating disk, and the driving mechanism is meshed with the gear ring.

[0012] Preferably, the driving mechanism includes a drive motor and a gear. The drive motor is mounted on the rotating disk, and its output end passes downward through the rotating disk and is connected to the gear. The gear meshes with the gear ring.

[0013] Preferably, a receiving cavity is provided in the base below the first bearing, and a second bearing is provided in the receiving cavity. The column extends downward and is rotatably connected to the second bearing.

[0014] Preferably, fastening plates are clamped on both the upper and lower ends of the fixed arm. The fastening plates are connected to the telescopic end of the cylinder by fastening bolt one, and the two fastening plates are connected by fastening bolt two.

[0015] Preferably, the present invention further includes a guide post, wherein a guide groove is provided in the post, the guide post is slidably disposed in the guide groove, and its upper end is connected to a fastening plate located below.

[0016] Preferably, a reinforcing rib is provided between the column and the rotating disk.

[0017] Due to the adoption of the above technical solution, the beneficial effects of this utility model are as follows:

[0018] The utility model provides a kind of rotary electrolytic cathode automatic elevator, its simple structure and easy to use, on the one hand, cylinder can be used to lift or lower cathode stick in vertical direction, facilitate its lower to electrolytic furnace operation or operation after it is lifted and taken out;On the other hand, vertical rotation is connected in the mode of pedestal using stand column, facilitate the cathode stick of lifting to rotate to electrolytic furnace side, facilitate operator to take down or replace next cathode stick to be electrolyzed, improve work efficiency;At the same time, avoid directly on the upper side of electrolytic furnace to operate, avoid the risk of possible high-temperature environment under the endangerment of personal safety, improve the safety performance on equipment use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structural schematic diagram of the utility model;

[0020] Figure 2 It is Figure 1 the enlarged schematic diagram of A place;

[0021] Figure 3 It is Figure 1 the enlarged schematic diagram of B place.

[0022] Main element symbol in drawing is explained as follows:

[0023] 1, pedestal; 11, bearing one; 12, gear ring; 13, accommodating cavity; 14, bearing two; 2, stand column; 21, rotating disc; 22, driving mechanism; 221, driving motor; 222, gear; 23, guide sliding slot; 3, cylinder; 4, fixed arm; 5, cathode stick; 6, fastening plate; 7, fastening bolt one; 8, fastening bolt two; 9, guide column; 100, electrolytic furnace; 200, reinforcing rib plate; 300, cavity. DETAILED DESCRIPTION

[0024] The technical scheme in the utility model embodiment will be described clearly and completely in conjunction with the drawings of the utility model embodiments, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of the utility model protection.

[0025] EMBODIMENT

[0026] As Figures 1 to 3As shown, a rotary electrolysis cathode automatic elevator includes a base 1, a column 2, a cylinder 3, a fixed arm 4 and a cathode rod 5, the column 2 is vertically rotatably connected to the base 1, the column 2 is internally provided with a cavity 300, the cylinder 3 is internally provided in the cavity 300, and the telescopic end thereof extends upward and is connected with the fixed arm 4, the fixed arm 4 is provided with the cathode rod 5 at the end away from the cylinder 3, and the cathode rod 5 extends downward into an electrolysis furnace 100; the utility model has the advantages that, on the one hand, the cylinder 3 can lift or lower the cathode rod 5 in the vertical direction, so that the cathode rod 5 can be conveniently lowered into the electrolysis furnace 100 for electrolysis or lifted out after electrolysis; on the other hand, the column 2 is rotatably connected to the base 1, so that the lifted cathode rod 5 can be conveniently rotated to the side of the electrolysis furnace 100, the operator can conveniently take down the cathode rod 5 or replace the next cathode rod 5 to be electrolyzed, the working efficiency is improved, and the operator can avoid the risk of personal injury in a high-temperature environment.

[0027] In the embodiment, as shown in Figure 2 , the base 1 is fixedly provided with a bearing one 11, the column 2 is rotatably connected to the bearing one 11, the bearing one 11 is externally provided with a gear ring 12, the column 2 is fixedly provided with a rotating disc 21, the rotating disc 21 is provided with a driving mechanism 22, and the driving mechanism 22 is meshingly connected to the gear ring 12; in this case, the driving mechanism 22 is used as a power source to drive the column 2 to rotate, and the mechanical design replaces manual rotation, thereby reducing the labor intensity and effectively improving the automation of the equipment.

[0028] Specifically, the driving mechanism 22 includes a driving motor 221 and a gear 222, the driving motor 221 is arranged on the rotating disc 21, and the output end thereof penetrates through the rotating disc 21 downward and is connected to the gear 222, and the gear 222 is meshingly connected to the gear ring 12; when in operation, the driving motor 221 drives the gear 222 to rotate, and since the gear ring 12 and the bearing one 11 are both fixedly arranged on the base 1, it can be known that the gear 222 rotates along the circumference of the gear ring 12, thereby driving the rotating disc 21 to rotate, further driving the column 2 to rotate, and finally realizing the rotation of the lifted cathode rod 5 to the side of the electrolysis furnace 100, so that the operator can conveniently take down the cathode rod 5 or replace the next cathode rod 5 to be electrolyzed, thereby improving the working efficiency and safety performance.

[0029] In the embodiment, a containing cavity 13 is recessed in the base 1 below the bearing one 11, the containing cavity 13 is provided with a bearing two 14, and the column 2 extends downward and is rotatably connected to the bearing two 14; the bearing two 14 is arranged to form a double support with the bearing one 11, thereby further improving the support force for the column 2 and improving the stability of the equipment.

[0030] In the embodiment, as shown in Figure 3The upper and lower ends of the fixed arm 4 are clamped with fastening plate members 6, the fastening plate members 6 are connected with the telescopic end of the air cylinder 3 through fastening bolts one 7, and the two fastening plate members 6 are connected through fastening bolts two 8; in the example, the upper and lower fastening plate members 6 are used to clamp the fixed arm 4, thereby improving the stability of the connection between the fixed arm 4 and the telescopic end of the air cylinder 3.

[0031] In the embodiment, the utility model also includes a guide column 9, the guide column 9 is slidably arranged in the guide sliding groove 23, and the upper end of the guide column 9 is connected with the fastening plate member 6 below; the guide column 9 prevents the air cylinder 3 from deviating when lifting or lowering the fixed arm 4.

[0032] In addition, the column 2 and the rotating disc 21 are provided with a reinforcing rib plate 200; the reinforcing rib plate 200 also plays a role in reinforcing and stabilizing the column 2, preventing it from shaking or deviating during rotation.

[0033] The working principle of the utility model is as follows:

[0034] The utility model provides a kind of rotating electrolytic cathode automatic elevator, when current cathode rod 5 is placed to electrolytic furnace 100 electrolysis, control air cylinder 3 slides down to drive cathode rod 5 to be placed to electrolytic furnace 100 inside;When completing cathode rod 5 electrolysis operation, control air cylinder 3 moves up and drives cathode rod 5 to move up to electrolytic furnace 100 above, simultaneously control drive motor 221 rotates and drives gear 222 to rotate, to drive rotating disc 21 to rotate, further drive column 2 to rotate, finally realize the cathode rod 5 that is lifted is rotated to electrolytic furnace 100 side, it can be taken down or the next cathode rod 5 to be electrolyzed is replaced by operator, improve work efficiency and safety performance.

[0035] The above description is a detailed description of the preferred embodiment of the utility model, but the embodiment is not used to limit the patent application range of the utility model, and any equivalent change or modification change completed under the technical spirit of the utility model should belong to the patent range covered by the utility model.

Claims

1. A rotary electrolytic cathode automatic lifting machine, characterized in that, Includes a base (1), a column (2), a cylinder (3), a fixing arm (4), and a cathode rod (5). The column (2) is vertically rotatably connected to the base (1). A cavity (300) is provided inside the column (2). The cylinder (3) is located inside the cavity (300), and its telescopic end extends upward and is connected to the fixed arm (4). The cathode rod (5) is provided at one end of the fixed arm (4) away from the cylinder (3). The cathode rod (5) extends downward into the electrolytic furnace (100).

2. The rotary electrolytic cathode automatic lifting machine as described in claim 1, characterized in that, A bearing (11) is fixedly mounted on the base (1), and the column (2) is rotatably connected to the bearing (11). A gear ring (12) is fitted on the outer side of the bearing (11), and a rotating disk (21) is fixed on the column (2). A driving mechanism (22) is provided on the rotating disk (21), and the driving mechanism (22) is meshed with the gear ring (12).

3. The rotary electrolytic cathode automatic lifting machine as described in claim 2, characterized in that, The drive mechanism (22) includes a drive motor (221) and a gear (222). The drive motor (221) is mounted on the rotating disk (21), and its output end passes downward through the rotating disk (21) and is connected to the gear (222). The gear (222) meshes with the gear ring (12).

4. The rotary electrolytic cathode automatic lifting machine as described in claim 2, characterized in that, A receiving cavity (13) is recessed in the base (1) below the bearing one (11), and a bearing two (14) is provided in the receiving cavity (13). The column (2) extends downward and is rotatably connected to the bearing two (14).

5. The rotary electrolytic cathode automatic lifting machine as described in claim 1, characterized in that, Fastening plates (6) are clamped on both the upper and lower ends of the fixed arm (4). The fastening plates (6) are connected to the telescopic end of the cylinder (3) by fastening bolt one (7), and the two fastening plates (6) are connected by fastening bolt two (8).

6. The rotary electrolytic cathode automatic lifting machine as described in claim 5, characterized in that, It also includes a guide post (9), and the column (2) has a guide groove (23) inside. The guide post (9) slides in the guide groove (23), and its upper end is connected to a fastening plate (6) located below.

7. The rotary electrolytic cathode automatic lifting machine as described in claim 2, characterized in that, A reinforcing rib (200) is provided between the column (2) and the rotating disk (21).

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