Automatic iron removal device

Abstract

The utility model provides an automatic iron removal device which comprises a fixing support, an operation barrel body used for removing iron is installed on the fixing support, an iron remover structure capable of extending into the operation barrel body is connected to the position, above the operation barrel body, of the fixing support in a lifting mode, and a cleaning mechanism is arranged on the iron remover structure. A lifting mechanism used for driving the iron remover mechanism to ascend and descend is installed on the rear portion of the fixing support, and a safety mechanism matched with the lifting mechanism is arranged on the portion, beside the lifting mechanism, of the rear portion of the fixing support. The device is reasonable in design, scrap iron on the magnetic bar can be regularly and automatically cleaned, and manual treatment is not needed; in the whole magnetic bar cleaning process, only the scrap iron receiving disc needs to be manually placed and taken away, other actions are automatically completed, the efficiency is greatly improved, and the working intensity of operators is relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to an automatic iron removal device. BACKGROUND

[0002] In the field of lithium battery production, the iron remover in the front process production workshop is a very common device, which is used to remove the iron-containing substances in the slurry, thereby improving the quality and safety of the battery; the existing iron remover is generally a manual iron remover, which needs manual placement of the magnetic bar in the operation cylinder, iron absorption, and then regular cleaning of the iron filings on the magnetic bar to ensure the normal operation of the iron remover; such operation is not only cumbersome but also causes the demagnetization effect to be greatly reduced due to the failure of the operator to clean the magnetic bar on time, and moreover, most of the required demagnetization is cathode material, which contains NMP, and NMP is corrosive, and the operator's safety is not conducive to the operator's safety when handling NMP-containing iron filings. SUMMARY

[0003] Therefore, the utility model aims at overcoming the defects in the prior art and providing an automatic iron removal device, which can automatically clean the iron filings on the magnetic bar at regular intervals without manual handling; the entire magnetic bar cleaning process only needs manual placement and removal of the iron filings receiving tray, and other actions are automatically completed, greatly improving the efficiency and reducing the operator's work intensity.

[0004] The utility model adopts the following scheme: an automatic iron removal device: including fixed support, install the operation cylinder body for removing iron on the fixed support, the iron remover structure that can extend into the operation cylinder body is connected with the fixed support on the upper side of the operation cylinder body and is lifted, the cleaning mechanism is provided on the iron remover structure, the lifting mechanism for driving the iron remover mechanism to lift is installed on the rear part of the fixed support, the safety mechanism that coordinates with the lifting mechanism is provided with the lifting mechanism on the rear part of the fixed support.

[0005] Further, the operation cylinder body is a vertically arranged cylinder body, the lower end of the operation cylinder body is closed, and the upper end is open, the inlet and outlet are provided on the lower end of the operation cylinder body, and the inlet and outlet are respectively connected with the inlet pipe and outlet pipe with on-off valves.

[0006] Further, the outer wall of the operation cylinder body is provided with a cylinder leveling mechanism, the cylinder leveling mechanism comprises a leveling flange plate arranged outside the operation cylinder body, vertical leveling bolts are arranged at intervals on the leveling flange plate, and the lower ends of the leveling bolts penetrate through the leveling flange plate downward and abut on the support rod in the fixed support.

[0007] Further, the iron remover structure comprises a fixing frame, a fixing disc is installed below the fixing frame, and a plurality of circumferentially distributed vertical iron remover magnetic rods are installed below the fixing disc.

[0008] Further, the lifting mechanism comprises a vertical lifting cylinder fixed to the rear part of the fixing support, the upper end of the lifting cylinder is fixed to the rear part of the fixing frame, and an auxiliary lifting mechanism is arranged on the fixing support; the auxiliary lifting mechanism comprises lifting rail mechanisms symmetrically arranged on the left and right sides of the lifting cylinder, the lifting rail mechanism comprises a rail sliding block and a rail, a rail sliding groove is vertically arranged in the middle part of the rail sliding block, the rail is slidably connected in the rail sliding groove, and the upper end of the rail is fixed to the fixing support.

[0009] Further, the safety mechanism comprises left and right symmetrically arranged plug plate mechanisms, the plug plate mechanism comprises a plug plate seat, a plug plate groove is arranged in the middle part of the upper plate surface of the plug plate seat and penetrates the plug plate seat horizontally, a plug plate is slidably connected in the plug plate groove, the plug plate is L-shaped, the horizontal part of the plug plate is below, and the vertical part of the plug plate is above, a sliding cylinder for driving the vertical part of the plug plate to slide is installed on the side part of the rail sliding block, the plug plate seat is fixed to the lower end of the rail sliding block, and a rail through hole is arranged on the plug plate groove and corresponds to the rail.

[0010] Further, the fixing disc comprises a top plate, the top plate is fixed to the fixing frame, a cover plate is installed below the top plate and corresponds to the upper end opening of the working cylinder, the iron remover magnetic rods are fixed below the cover plate, at least two connecting columns are arranged between the top plate and the cover plate, a rotating disc is rotationally connected between the top plate and the cover plate, the rotating disc and the cover plate have the same center, arc-shaped avoiding holes are arranged on the rotating disc and correspond to the connecting columns, the diameter of the rotating disc is greater than the diameter of the cover plate, and a plurality of hook claws matched with the working cylinder are circumferentially distributed on the outer periphery of the rotating disc.

[0011] Further, a fixing flange plate is fixed to the outer upper end of the working cylinder, a plurality of fixing wedges matched with the hook claws are circumferentially distributed on the outer periphery of the fixing flange plate, the hook claw is L-shaped, the vertical part of the hook claw is above, and the horizontal part of the hook claw is below, the vertical part of the hook claw is connected with the outer periphery of the rotating disc, a matched wedge is arranged on the horizontal part of the hook claw and corresponds to the fixing wedge, and the lower side surface of the fixing wedge and the upper surface of the matched wedge are matched with each other.

[0012] Further, at least two vertical guide columns are circumferentially distributed on the upper surface of the rotating disc, arc-shaped rotating guide holes are arranged on the top plate and correspond to the rotation tracks of the vertical guide columns, the upper ends of the vertical guide columns protrude through the arc-shaped rotating guide holes, and drive cylinders are hingedly connected to the top plate and correspond to the vertical guide columns.

[0013] Further, the cleaning mechanism includes a cleaning fixed plate, the cleaning fixed plate is slidely connected below the fixed disc, a through hole is formed on the cleaning fixed plate corresponding to the magnetic bar of the iron remover, an annular cleaning diaphragm is arranged in the through hole corresponding to the magnetic bar of the iron remover, a vertical cleaning cylinder is installed on the fixed disc, the cleaning cylinder vertically downward, the lower end of the cleaning cylinder penetrates the fixed disc and is fixed on the middle part of the upper surface of the cleaning fixed plate.

[0014] Compared with the prior art, the utility model have following beneficial effect: reasonable in design, can determine the period and can clean the iron filings on the magnetic bar automatically, need not manual processing, the whole magnetic bar cleaning process only needs manual placement and takes away the iron filings receiving tray, other actions are automatically completed, great efficiency is provided, and the working strength of operator is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the embodiment structure schematic diagram (iron remover structure rises) of the utility model;

[0016] Figure 2 It is the embodiment structure schematic diagram (iron remover structure rises) of the utility model; Figure 1

[0017] Figure 3 It is the embodiment structure schematic diagram (iron remover structure rises) of the utility model; Figure 1

[0018] Figure 4 It is the embodiment structure schematic diagram (iron remover structure falls) of the utility model;

[0019] Figure 5 It is the embodiment structure schematic diagram (removes fixed support) of the utility model;

[0020] Figure 6 It is the embodiment lifting mechanism front view structure schematic diagram of the utility model;

[0021] Figure 7 It is the embodiment lifting mechanism front view structure schematic diagram of the utility model; Figure 6

[0022] Figure 8 It is the embodiment lifting mechanism front view structure schematic diagram of the utility model;

[0023] Figure 9 It is the embodiment iron remover structure structure schematic diagram of the utility model;

[0024] Figure 10 It is the embodiment iron remover structure structure schematic diagram (removes top plate) of the utility model 1;

[0025] Figure 11 ​​​The embodiment of the utility model is iron remover structure structure schematic drawing (remove top plate) 2;

[0026] Figure 12 The embodiment of the utility model is cleaning mechanism structure schematic drawing.

[0027] In the figure: 1-fixed support; 2-operation cylinder; 3-iron remover structure; 4-cleaning mechanism; 5-lifting mechanism; 6-safety mechanism; 7-feeding pipe; 8-discharge pipe; 9-cylinder leveling mechanism; 10-leveling flange plate; 11-leveling bolt; 12-rubber gasket; 13-fixed frame; 14-fixed disc; 15-iron remover magnetic bar; 16-lifting cylinder; 17-lifting guide rail mechanism; 18-guide rail sliding block; 19-guide rail; 20-guide rail sliding groove; 21-inserting plate seat; 22-inserting plate slot; 23-inserting plate; 24-sliding cylinder; 25-guide rail through hole; 26-top plate; 27-cover plate; 28-connecting column; 29-rotating disc; 30-arc-shaped avoiding hole; 31-hook claw; 32-fixed flange plate; 33-fixed wedge block; 34-matching wedge block; 35-vertical guide column; 36-arc-shaped rotary guide hole; 37-driving cylinder; 38-cleaning fixed plate; 39-penetration hole; 40-cleaning diaphragm; 41-diaphragm positioning block. DETAILED DESCRIPTION

[0028] The utility model will be further explained below in combination with the drawings and examples.

[0029] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0030] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form, and in addition, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0031] As Figures 1-12As shown, the utility model discloses the following scheme realizes: an automatic iron removal device: including fixed support 1, the fixed support below can be provided with walking wheel, install the operation cylinder 2 for removing iron on the fixed support, the iron remover structure 3 that can extend into the operation cylinder is lifted and is connected with the upper portion of operation cylinder on the fixed support, set up cleaning mechanism 4 on the iron remover structure, install the lifting mechanism 5 for driving the iron remover mechanism lifting on the rear portion of fixed support, set up the safety mechanism 6 that coordinates with lifting mechanism on the rear portion of fixed support lateral lifting mechanism, when using, the iron remover structure is lifted or descended through lifting mechanism, so that the iron remover structure can extend into or move out of operation cylinder, the safety mechanism is to improve the safety when placing and taking away the iron filings receiving tray, avoids because lifting mechanism failure, causes the iron remover structure to suddenly drop, and the operator is smashed.

[0032] In this embodiment, in order to design reasonably, the operation cylinder is vertically arranged, the lower end of the operation cylinder is closed, and the upper end is open, when placing and taking away the iron filings receiving tray manually, first, the iron remover structure is lifted, then the iron filings receiving tray is placed on the upper end of the operation cylinder and below the iron remover structure, so that when the cleaning mechanism removes iron, the iron filings falling will fall on the iron filings receiving tray, the inlet and outlet are formed on the lower end of the operation cylinder, the inlet and outlet are respectively connected with the inlet pipe 7 and the outlet pipe 8 with the switch valve, of course, the inlet pipe and the outlet pipe can also be installed with the existing pipeline pressure transmitter, the existing mechanical pressure gauge can also be installed on the operation cylinder to facilitate personnel to observe the pressure value of the operation cylinder, when using, the inlet pipe is opened, the slurry with iron-containing substances enters, after a certain amount of slurry, the inlet pipe is closed, then the iron removal operation is carried out, after the operation, the inlet pipe is opened, the slurry after iron removal flows out, at the same time, the cleaning operation of the iron remover magnet bar is completed.

[0033] In this embodiment, in order to realize the installation and fixation of the operation cylinder, the outer wall of the operation cylinder is provided with a cylinder leveling mechanism 9, the cylinder leveling mechanism includes a leveling flange plate 10 arranged outside the operation cylinder, vertical leveling bolts 11 are arranged at intervals on the leveling flange plate, the lower end of the leveling bolt penetrates the leveling flange plate downward and abuts on the support rod in the fixed support, the fixed support is a frame structure formed by the support rods being welded to each other, the horizontal rod corresponding to the leveling flange plate of the frame structure is provided with a rubber pad 12, the lower end of the leveling bolt abuts on the rubber pad, when using, the leveling of the operation cylinder is realized by adjusting the extension of the leveling bolt, so that the opening of the upper end of the operation cylinder can correspond to the orientation of the iron remover structure, at the same time, the operation cylinder is abutted on the fixed support through the leveling bolt, the placement of the operation cylinder is realized.

[0034] In the embodiment, in order to realize the iron removal of the material, the iron remover structure comprises a fixed frame 13, which is also an existing frame structure, a fixed disc 14 is installed below the fixed frame, a plurality of vertical iron remover magnetic rods 15 are evenly distributed in the circumferential direction and are installed below the fixed disc, the cylindrical area formed by each iron remover magnetic rod can slide up and down in the working cylinder, in order to realize the up and down of the iron remover magnetic rod, the lifting mechanism comprises a vertical lifting cylinder 16 fixed to the rear part of the fixed support, the telescopic upper end of the lifting cylinder is fixed to the rear part of the fixed frame, in use, the lifting of the fixed frame is realized through the telescopic of the lifting cylinder, and then the lifting of the iron remover magnetic rod is realized, and an auxiliary lifting mechanism is arranged on the fixed support; the auxiliary lifting mechanism comprises lifting rail mechanisms 17 symmetrically arranged on the left and right sides of the lifting cylinder, the lifting rail mechanism comprises a rail sliding block 18 and a rail 19, a rail sliding groove 20 is vertically arranged in the middle of the rail sliding block, the rail is slid in the rail sliding groove, and the upper end of the rail is fixed to the fixed support, in use, the lifting of the fixed frame is assisted by the left and right two lifting rail mechanisms.

[0035] In the embodiment, in order to specifically improve the safety when placing and taking out the iron scrap receiving disc, the safety mechanism comprises left and right symmetrically arranged plug plate mechanisms, the plug plate mechanism comprises a plug plate seat 21, a plug plate slot 22 is arranged in the middle of the upper plate surface of the plug plate seat and penetrates the plug plate seat horizontally, a plug plate 23 is slid in the plug plate slot, the plug plate is L-shaped, the horizontal part of the plug plate is below and the vertical part of the plug plate is above, a sliding cylinder 24 for driving the sliding of the vertical part of the plug plate is installed on the side of the rail sliding block, the plug plate seat is fixed to the lower end of the rail sliding block, a rail through hole 25 is arranged on the plug plate slot and corresponds to the rail, of course, a rail through hole is also arranged on the horizontal part of the plug plate and corresponds to the rail, as long as the rail through hole on the plug plate and the rail sliding groove can be misaligned when the plug plate slides, that is, the area of the plug plate which is not provided with the rail through hole can abut against the rail when the plug plate slides, when the iron remover structure is lowered, the rail normally passes through the rail through hole and is lowered, after the iron remover structure is lifted, the plug plate is slid by the sliding cylinder, so that the plug plate seals the lower end of the rail sliding groove of the rail sliding block, and the operator is prevented from being injured by the sudden lowering of the iron remover structure due to the failure of the lifting mechanism.

[0036] In the embodiment, in order to open and close the upper end of the working barrel, the fixed disc comprises a top plate 26 fixed on the fixed frame, a cover plate 27 corresponding to the opening of the upper end of the working barrel is arranged below the top plate, the cover plate is circular corresponding to the opening of the upper end of the working barrel, the magnetic bar of the iron remover is fixed below the cover plate, at least two connecting columns 28 are arranged between the top plate and the cover plate, a rotating disc 29 is rotatably connected between the top plate and the cover plate, the rotating disc and the cover plate have the same center, arc-shaped avoiding holes 30 are arranged on the rotating disc corresponding to the connecting columns, that is, the movement track of the connecting columns is arranged as the arc-shaped avoiding holes, so that the rotating disc and the connecting columns will not interfere with each other, the diameter of the rotating disc is greater than that of the cover plate, a plurality of hook claws 31 cooperating with the working barrel are circumferentially arranged on the outer periphery of the rotating disc, that is, when the fixed disc is lowered, the cover plate covers the upper end of the working barrel, then the hook claws are rotated by the rotation of the rotating disc, so that the hook claws are hooked on the outer periphery of the working barrel, and the cover plate and the working barrel are further fixed.

[0037] In the embodiment, in order to further fix the cover plate and the working barrel, the connecting structure of the hook claws and the outer periphery of the upper end of the working barrel is as follows: a fixed flange plate 32 is fixed outside the upper end of the working barrel, a plurality of fixed wedges 33 cooperating with the hook claws are circumferentially arranged on the outer periphery of the fixed flange plate, the hook claws are L-shaped, the vertical part of the hook claws is upward, and the horizontal part of the hook claws is downward, the vertical part of the hook claws is connected with the outer periphery of the rotating disc, cooperating wedges 34 are arranged on the horizontal part of the hook claws corresponding to the fixed wedges, the lower side surface of the fixed wedge and the upper surface of the cooperating wedge are matched with each other, in use, the hook claws of the rotating disc are not aligned with the fixed wedges in normal state, so that the hook claws and the fixed wedges will not collide when the fixed disc is lowered, then the rotating disc is rotated, so that the horizontal part of the hook claws is turned into the fixed wedge, the lower side surface of the fixed wedge and the upper surface of the cooperating wedge are matched with each other, the alignment is completed, and the cover plate and the upper end of the working barrel will not be separated.

[0038] In the embodiment, in order to rotate the rotating disc, at least two vertical guide columns 35 are circumferentially arranged on the upper surface of the rotating disc, arc-shaped rotating guide holes 36 are arranged on the top plate corresponding to the rotating track of the vertical guide columns, the upper ends of the vertical guide columns protrude through the arc-shaped rotating guide holes, and drive cylinders 37 are hingedly connected to the top plate corresponding to the vertical guide columns, one end of the drive cylinder is hingedly connected to the top plate, the other end is rotatably connected to the upper end of the corresponding vertical guide column, the top plate can be provided with a hinged seat, the cylinder sleeve end of the drive cylinder is horizontally hingedly connected to the hinged seat, and the extension end of the drive cylinder is hingedly connected to the upper end of the vertical guide column, when the extension end of the drive cylinder is extended or retracted, the vertical guide column will move along the arc-shaped rotating guide hole, and then the rotating disc will be rotated.

[0039] In the embodiment, in order to realize the iron scrap cleaning on the magnetic rod, the cleaning mechanism comprises a cleaning fixed plate 38 which is slidably connected to the fixed disc, specifically, the cleaning fixed plate is slidably connected to the cover plate, a through hole 39 is formed on the cleaning fixed plate corresponding to the magnetic rod of the iron remover, and an annular cleaning diaphragm 40 is arranged in the through hole corresponding to the magnetic rod of the iron remover, the inner ring of the cleaning diaphragm is in interference fit with the magnetic rod of the iron remover, the cleaning diaphragm can be covered on the through hole of the cleaning fixed plate and fixed on the cleaning fixed plate through the diaphragm positioning block 41, a vertical cleaning cylinder is installed on the fixed disc, the cleaning cylinder is vertically downward, the telescopic end of the cleaning cylinder penetrates the fixed disc and is fixed on the middle part of the upper surface of the cleaning fixed plate, that is, the telescopic end of the cleaning cylinder penetrates the top plate, the rotating disc and the cover plate and is then fixed on the middle part of the cleaning fixed plate, so that the cleaning cylinder drives the cleaning fixed plate to ascend and descend.

[0040] Unless otherwise stated, if the numerical range is disclosed in the above-mentioned technical solutions of the utility model, the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that the preferred numerical range is only one of the many implementable values with relatively obvious technical effects or representative values. Since there are many values, it is impossible to enumerate all, therefore, the utility model discloses only part of the values to illustrate the technical solutions of the utility model, and the above-mentioned enumerated values should not constitute a limitation on the protection scope of the utility model.

[0041] If the terms "first", "second" and the like are used herein to define components, persons skilled in the art should know that the use of "first", "second" is only for the convenience of distinguishing the components, and the above-mentioned terms have no special meaning unless otherwise stated.

[0042] If the utility model discloses or involves mutually fixed and connected components or structural members, unless otherwise stated, the fixed connection can be understood as: detachable fixed connection (for example, bolt or screw connection), and can also be understood as: non-detachable fixed connection (for example, riveting, welding), of course, the mutually fixed connection can also be replaced by an integral structure (for example, integrally formed by using casting process) (obviously, the integral forming process cannot be used).

[0043] In addition, the position relationship indicated by the terms such as "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like in any of the technical solutions of the utility model disclosed above is the position relationship shown in the drawings, which is only for the convenience of describing the patent and does not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the patent, and the terms used to indicate the shape in any of the technical solutions of the utility model disclosed above include shapes similar, similar or close to the shapes unless otherwise stated.

[0044] Any component provided by the utility model can be assembled from a plurality of separate components, or can be a separate component manufactured by an integral forming process.

[0045] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the utility model and not to limit them; although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the specific embodiments of the utility model can still be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solutions of the utility model, they should all be included in the technical solutions of the utility model claimed in the utility model.

Claims

1. An automatic iron removal device, characterized by: The utility model provides a kind of iron removal device, including fixed support, the fixed support is equipped with the operation cylinder for carrying out deironing, the fixed support is connected with the deironer structure that can be inserted into operation cylinder above operation cylinder, the deironer structure is equipped with cleaning mechanism, the fixed support rear is equipped with the lifting mechanism for driving deironer mechanism lifting, the fixed support rear is equipped with safety mechanism with lifting mechanism cooperation side on lifting mechanism.

2. The automatic iron removal device according to claim 1, characterized in that: The operation cylinder is vertically arranged, the lower end of the operation cylinder is closed, and the upper end is open, the lower end of the operation cylinder is provided with an inlet and an outlet, and the inlet and the outlet are respectively connected with an inlet pipe and an outlet pipe with a switch valve.

3. The automatic iron removal device according to claim 2, characterized in that: The outer wall of the operation cylinder is provided with a cylinder leveling mechanism, the cylinder leveling mechanism includes a leveling flange arranged outside the operation cylinder, the leveling flange is provided with vertical leveling bolts at intervals, and the lower end of the leveling bolt penetrates the leveling flange downward and abuts against the support rod in the fixed support.

4. The automatic iron removal device according to claim 1, characterized in that: The deironer structure includes a fixed frame, the fixed frame is installed with a fixed disc, the fixed disc is installed with a plurality of vertical deironer magnetic rods distributed uniformly in a circle, and the cylindrical area formed by each deironer magnetic rod slides up and down in the operation cylinder.

5. The automatic iron removal device according to claim 4, characterized in that: The lifting mechanism includes a vertical lifting cylinder fixed on the rear of the fixed support, the upper end of the lifting cylinder is fixed on the rear of the fixed frame, and an auxiliary lifting mechanism is arranged on the fixed support; the auxiliary lifting mechanism includes lifting rail mechanisms symmetrically arranged on the left and right sides of the lifting cylinder, the lifting rail mechanism includes a rail sliding block and a rail, a rail sliding groove is vertically arranged in the middle of the rail sliding block, the rail slides in the rail sliding groove, and the upper end of the rail is fixed on the fixed support.

6. The automatic iron removal device according to claim 5, characterized in that: The safety mechanism includes left-right symmetrically arranged plugboard mechanisms, the plugboard mechanism includes a plugboard seat, a plugboard slot is horizontally arranged in the middle of the upper plate surface of the plugboard seat, a plugboard is slidably arranged in the plugboard slot, the plugboard is L-shaped, the horizontal part of the plugboard is below, and the vertical part is above, a sliding cylinder is arranged on the side of the rail sliding block to drive the vertical part of the plugboard to slide, the plugboard seat is fixed on the lower end of the rail sliding block, and a rail through hole is arranged on the plugboard slot corresponding to the rail.

7. The automatic iron removal device of claim 4, wherein: The fixed disc includes a top plate, the top plate is fixed on the fixed frame, a cover plate is arranged on the top plate corresponding to the opening of the upper end of the operation cylinder, the deironer magnetic rods are fixed below the cover plate, at least two connecting columns are arranged between the top plate and the cover plate, a rotating disc is rotatably connected between the top plate and the cover plate, the rotating disc and the cover plate have the same center, arc-shaped avoiding holes are arranged on the rotating disc corresponding to the connecting columns, the diameter of the rotating disc is larger than the diameter of the cover plate, and a plurality of hook claws are arranged on the outer periphery of the rotating disc corresponding to the operation cylinder.

8. The automatic iron removal device according to claim 7, characterized in that: The upper end of the working barrel is fixed with a fixed flange plate, and a plurality of fixed wedges matched with the hooks are circumferentially distributed on the outer periphery of the fixed flange plate, the hooks are L-shaped, the vertical part of the hook is upward and the horizontal part of the hook is downward, the vertical part of the hook is connected with the outer periphery of the rotating disc, and the horizontal part of the hook is provided with a matched wedge corresponding to the fixed wedge.

9. The automatic iron removal device of claim 7, wherein: At least two vertical guide columns are circumferentially distributed on the upper surface of the rotating disc, arc-shaped rotating guide holes are formed on the top plate corresponding to the rotation track of the vertical guide columns, the upper end of the vertical guide column extends through the arc-shaped rotating guide hole, and a driving air cylinder is hingedly connected to the top plate corresponding to the vertical guide column.

10. The automatic iron removal device of claim 4, wherein: The cleaning mechanism comprises a cleaning fixed plate, the cleaning fixed plate is slidably connected to the fixed disc, a through hole is formed on the cleaning fixed plate corresponding to the magnetic rod of the iron remover, an annular cleaning diaphragm is arranged in the through hole corresponding to the magnetic rod of the iron remover, a vertical cleaning air cylinder is installed on the fixed disc, the cleaning air cylinder vertically extends downward, and the lower end of the cleaning air cylinder penetrates the fixed disc and is fixed to the middle part of the upper surface of the cleaning fixed plate.

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