CN114308912B - Prebaked anode surface cleaning device - Google Patents
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- CN114308912B CN114308912B CN202210251013.0A CN202210251013A CN114308912B CN 114308912 B CN114308912 B CN 114308912B CN 202210251013 A CN202210251013 A CN 202210251013A CN 114308912 B CN114308912 B CN 114308912B
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Abstract
The invention belongs to the technical field of mechanical equipment manufacturing, and particularly relates to a prebaked anode surface cleaning device which comprises a rack, a portal frame, a power output mechanism, a moving mechanism and a pneumatic vibration-damping slag removing mechanism, wherein the moving mechanism and the power output mechanism are connected through a screw rod and are oppositely arranged on the rack, the pneumatic vibration-damping slag removing mechanism comprises an upper pneumatic vibration-damping slag removing unit, a front pneumatic vibration-damping slag removing unit and a rear pneumatic vibration-damping slag removing unit, and the upper pneumatic vibration-damping slag removing unit, the front pneumatic vibration-damping slag removing unit and the rear pneumatic vibration-damping slag removing unit are respectively and correspondingly connected with an upper beam and front and rear upright columns which are arranged on the portal frame, and then simultaneously clean the upper surface, the front surface and the rear surface of a prebaked anode which moves into the portal frame. The prebaked anode surface cleaning device can replace manual slag removal, not only overcomes the defects after manual slag removal, ensures the normalization and the uniformity of the cleaned prebaked anode, but also greatly improves the working efficiency.
Description
Technical Field
The invention belongs to the technical field of mechanical equipment manufacturing, particularly relates to a prebaked anode surface cleaning device, and particularly relates to a cleaning device for realizing automatic operation of prebaked anode surface cleaning by adopting pneumatic control.
Background
The prebaked anode is used as a substrate of an electrolytic aluminum working electrode, and is required to have uniform size specification, and the surface is not allowed to have defects such as sintering residues and concave parts.
At present, the cleaning of residues on the surface of the prebaked anode usually adopts a cleaning mode of manual scraping, namely, after workers manually scrape the raised sintering residues, the surfaces of the prebaked anode are polished to be flat by using tools such as an angle grinder and the like. The manual slag removal mode has the following problems: (1) the technical levels of workers are different, and the specifications of finished products after slag removal are not uniform; (2) the surface of the prebaked anode is still convex due to improper knocking strength of workers, and the grinding workload is increased; or the surface of the prebaked anode has a concave part due to excessive force, so that the repair is difficult, and in short, the surface flatness of the prebaked anode is difficult to ensure; (3) the manual slag removal labor intensity of workers is high, and a plurality of potential safety hazards exist in the slag removal process; (4) the primary slag removal operation time is long, and the labor efficiency is low; (5) the dust flies in the slag removal process, and the environmental pollution is serious; (6) the removed residues are splashed around, which is not beneficial to the recycling of raw materials.
Therefore, in order to solve the above problems, it is necessary to develop a cleaning apparatus that can perform automatic operation.
Disclosure of Invention
In view of this, the present invention aims to provide a surface cleaning device for a prebaked anode, which aims to solve the problem that the surface cleaning of the prebaked anode in the prior art depends on manpower and overcome the defect of low surface cleaning efficiency of the prebaked anode in the prior art; the surface cleaning device for the prebaked anode can replace manual slag removal, not only overcomes the defects after manual slag removal, but also greatly improves the working efficiency.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
prebaked anode surface cleaning device, including frame and portal frame, still including:
the power output mechanism is fixed on the rack and provides output traction power;
the moving mechanism is arranged on the rack and is opposite to the power output mechanism through a lead screw, so that the prebaked anode arranged on the moving mechanism moves towards the direction of the portal frame through the traction power provided by the power output mechanism and the lead screw; and
the pneumatic vibration reduction slag removing mechanism is provided with an upper pneumatic vibration reduction slag removing unit, a front pneumatic vibration reduction slag removing unit and a rear pneumatic vibration reduction slag removing unit, wherein the upper pneumatic vibration reduction slag removing unit, the front pneumatic vibration reduction slag removing unit and the rear pneumatic vibration reduction slag removing unit are respectively and correspondingly connected with an upper beam and a front upright post and a rear upright post which are arranged on the portal frame, and then the upper surface, the front surface and the rear surface of the prebaked anode which moves into the portal frame are simultaneously cleaned.
Furthermore, the upper pneumatic vibration reduction slag removal unit comprises an upper steel wire rope vibration absorber, an upper box body and an upper toothed cutter head, one end of the upper steel wire rope vibration absorber is fixedly connected with an upper cross beam of the portal frame, the other end of the upper steel wire rope vibration absorber is fixedly connected with the surface of the upper box body, an upper pneumatic impact element is further arranged inside the upper box body, an upper impact cylinder communicated with a compressed air pipeline is arranged inside the upper pneumatic impact element, a first impact drill rod of the upper pneumatic impact element extends out of the upper box body, the upper toothed cutter head is mounted on the first impact drill rod, and the upper surface of the prebaked anode is cleaned;
the front pneumatic vibration reduction and slag removal unit comprises a front steel wire rope vibration absorber, a front box body and a front tooth-shaped cutter head, one end of the front steel wire rope vibration absorber is fixedly connected with a front upright column of the gantry frame, the other end of the front steel wire rope vibration absorber is fixedly connected with the surface of the box body of the front box body, meanwhile, a front pneumatic impact element is further arranged inside the front box body, a front impact cylinder communicated with a compressed air pipeline is arranged inside the front pneumatic impact element, a second impact drill rod of the front pneumatic impact element extends out of the front box body, the second impact drill rod is provided with the front tooth-shaped cutter head, and the front surface of the prebaked anode is cleaned; in addition, a first steel wire rope shock absorber in the vertical direction is fixed on the other surface of the front box body and is connected with an upper cross beam of the portal frame through a first connecting piece;
the rear pneumatic vibration reduction slag removal unit comprises a rear steel wire rope vibration absorber, a rear box body and a rear tooth-shaped cutter head, one end of the rear steel wire rope vibration absorber is fixedly connected with a rear upright column of the gantry, the other end of the rear steel wire rope vibration absorber is fixedly connected with the surface of the box body of the rear box body, meanwhile, a rear pneumatic impact element is also arranged inside the rear box body, a rear impact cylinder communicated with a compressed air pipeline is arranged inside the rear pneumatic impact element, a third impact drill rod of the rear pneumatic impact element extends out of the rear box body, and the third impact drill rod is provided with the rear tooth-shaped cutter head, so that the rear surface of the prebaked anode is cleaned; in addition, a second steel wire rope shock absorber in the vertical direction is fixed on the other surface of the rear box body and is connected with an upper cross beam of the portal frame through a second connecting piece.
Further, the peak response frequencies of the vibration of the upper wire rope damper, the front wire rope damper, the rear wire rope damper, the first wire rope damper and the second wire rope damper are all selected to be greater than 14.68HZAnd the prebaked anode surface cleaning device enters an ideal vibration isolation state when impacting and cleaning.
Furthermore, the upper impact cylinder, the front impact cylinder and the rear impact cylinder are respectively connected with a stroke valve which is arranged in the moving direction of the moving mechanism and is close to the inlet side of the portal frame through communicated compressed air pipelines, and each communicated compressed air pipeline is provided with a pneumatic reversing valve in a configuration mode, so that when the prebaked anode enters a cleaning area and touches the stroke valve, the pneumatic reversing valve obtains an air pressure signal to reverse, compressed air enters each impact element cylinder, and each impact cylinder is driven to drive a tooth-shaped cutter head fixed on an impact drill rod to impact and clean the upper surface, the front surface and the rear surface of the prebaked anode; the upper tooth-shaped cutter head, the front tooth-shaped cutter head and the rear tooth-shaped cutter head are respectively provided with a connecting part and a tooth-shaped cutter part, the tooth-shaped cutter parts are provided with a plurality of tooth-shaped grooves along the motion feeding direction, and the cross sections of the tooth-shaped cutter parts perpendicular to the motion feeding direction are in an ox horn shape.
Furthermore, the portal frame is fixed on the frame, an upper beam of the portal frame is composed of two first channel steel which are laid in parallel and are fixedly combined into a whole, the front and rear upright columns are composed of two groups of second channel steel which are arranged in parallel correspondingly, lacing wires are arranged between each group of second channel steel, and besides, sealing steel plates are laid around the frame body of the portal frame to form a prebaked anode slag removal chamber.
Furthermore, the surfaces of the upper box body, the front box body and the rear box body are respectively and correspondingly provided with a spiral regulator for regulating the gap between the upper tooth-shaped cutter head, the front tooth-shaped cutter head, the rear tooth-shaped cutter head and the prebaked anode.
Furthermore, the moving mechanism comprises a walking trolley and a guide rail, the guide rail is formed by angle steel and arranged on the rack, the guide rail is provided with the walking trolley, the walking trolley is a cavity for placing the prebaked anode, which is formed by third channel steel on the front side, the rear side, the left side and the right side and a fourth channel steel at the bottom, a plurality of carrying openings for lifting or placing the prebaked anode are formed in the third channel steel on the front side and the rear side, and meanwhile, a lead screw nut is arranged at the bottom of one end of the fourth channel steel, is connected with the lead screw and is used for pulling the walking trolley to move.
Furthermore, a positioning body matched with the prebaked anode is arranged in the cavity of the travelling trolley, the positioning body is fixed on third channel steel on the left side and the right side of the travelling trolley, and meanwhile, adjustable clamping hand wheels for clamping the prebaked anode are further arranged on the upper end faces of the third channel steel on the left side and the right side of the travelling trolley.
Furthermore, the power output mechanism comprises a motor, a first coupler and a speed reducer which are sequentially connected in sequence, and the output end of the speed reducer is connected with the screw rod.
The invention has the beneficial effects that:
the prebaked anode surface cleaning device provided by the invention realizes the automatic operation of prebaked anode surface cleaning by adopting pneumatic control, ensures the normalization and uniformity of the cleaned prebaked anode, reduces the labor intensity of workers, eliminates many potential safety hazards in manual operation, and greatly improves the working efficiency; the prebaked anode is cleaned in a slag removal chamber formed by the sealing steel plates, so that the environment is protected, and the physical and psychological health of workers is guaranteed; the technical problem that the mechanical cleaning is adversely affected by the uncertainty of the surface roughness of the prebaked anode is solved by utilizing the adjustability of the impact stroke of the pneumatic impact element and the buffer action of the impact cylinder in the pneumatic impact element; the invention also can isolate all directions of vibration when the pneumatic impact element is cleaned by using the steel wire rope vibration absorber, has a buffer effect, can absorb residual impact energy generated when the pneumatic impact element is cleaned, and prolongs the service life of the whole machine and parts.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the structure of the apparatus for cleaning the surface of a prebaked anode according to the present invention;
FIG. 2 is a cross-sectional view of C-C of FIG. 1;
FIG. 3 is a schematic view of the gantry structure referred to in FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is an enlarged view of a portion of FIG. 1 at B;
FIG. 6 is a functional image of the equation relating the vibration transmissibility of the prebaked anode surface cleaning device system and the vibration peak response frequency of the steel wire rope vibration absorber;
FIG. 7 is a pneumatic schematic diagram of the surface cleaning apparatus for prebaked anodes according to the present invention;
FIG. 8 is a schematic view of the toothed cutter head referenced in FIG. 1;
fig. 9 is a view from direction D of fig. 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The prebaked anode is used as a substrate of an electrolytic aluminum working electrode, and is required to have uniform size specification, and the surface is not allowed to have defects such as sintering residues and concave parts. In the prior art, the surface cleaning of the prebaked anode can only depend on manual cleaning, the prebaked anode after manual cleaning can not ensure the normalization and the uniformity of finished products, meanwhile, the manual cleaning efficiency is low, a plurality of potential safety hazards exist, and the cleaning process can pollute the environment.
In order to solve the above problems, the inventors of the present application have devised a surface cleaning apparatus for a prebaked anode, which moves a prebaked anode to be processed by a moving mechanism; a pneumatic vibration-damping slag removing mechanism in the slag removing chamber simultaneously cleans the upper surface, the front surface and the rear surface of the prebaked anode; the steel wire rope vibration absorber isolates all-directional vibration generated when the pneumatic impact element impacts for cleaning, plays a role in buffering, can absorb residual impact energy generated when the pneumatic impact element is cleaned, and prolongs the service life of the whole machine and parts.
As shown in fig. 1-2, the prebaked anode surface cleaning device comprises a frame 1, a portal frame 2, a moving mechanism, a power output mechanism and a pneumatic vibration reduction slag removal mechanism.
As shown in fig. 3, the portal frame 2 is fixed at the middle position of the frame 1, and the upper beam of the portal frame 2 is composed of two parallel-laid and consolidated first channel steel 201 as a whole, the front and rear columns are composed of two sets of second channel steel 202 corresponding to the parallel arrangement, and between the front column second channel steel, tie bars are arranged between the rear column second channel steel, in addition, in front of the portal frame, the sealing steel plates are laid at the back and above, a prebaked anode slag cleaning chamber 206 is formed, a slag blocking cover 204 is arranged above one end of the slag cleaning chamber 206, the other end of the slag cleaning chamber is provided with a dust-proof chamber 205, and a power output mechanism is arranged in the dust-proof chamber 205.
The moving mechanism and the power output mechanism are connected through a screw rod 3 and are oppositely arranged on the rack 1;
the moving mechanism is arranged on the left side of the frame 1 and comprises a walking trolley 401 and a guide rail 402, the guide rail 402 is formed by angle steel and arranged on the frame 1, the walking trolley 401 is arranged on the guide rail 402, the walking trolley 401 is a cavity for placing a prebaked anode and is formed by a third channel steel 403 at the front side, the rear side, the left side and the right side and a fourth channel steel 404 at the bottom, a plurality of carrying ports 405 for lifting or placing the prebaked anode are arranged on the third channel steel 403 at the front side and the rear side, positioning bodies 406 are fixed on the bottoms of the third channel steels 403 at the left side and the right side of the walking trolley 401, the positioning bodies 406 are matched with the bottoms of the prebaked anode, meanwhile, adjustable clamping hand wheels 407 are respectively arranged on the upper end surfaces of the third channel steels 403 at the left side and the right side of the walking trolley 401, the prebaked anode to be processed is fixed on the walking trolley 401 through the mutual matching of the positioning bodies 406 and the adjustable clamping hand wheels 407, meanwhile, a slag receiving disc 408 is further arranged on the periphery of the walking trolley 401, residues removed in the cleaning process fall into the slag receiving disc 408, and a screw nut 409 is arranged at one end of the fourth channel steel 404;
the power output mechanism is arranged on the right side of the rack 1 and provides output traction power and comprises a motor 501, a first coupler 502, a speed reducer 503 and a second coupler 504, a shaft head of the motor 501 is connected with a right shaft head of the first coupler 502, a left shaft head of the first coupler 502 is connected with a right shaft head of the speed reducer 503, a left shaft head of the speed reducer 503 is connected with the right end of a screw rod 3 through the second coupler 504, a travelling trolley 401 is connected with the left end of the screw rod 3 through a screw rod nut 409, and the travelling trolley 401 is driven to move towards the direction of the portal frame 2 through the rotation of the screw rod 3; a dust cover (not marked in the figure) is also arranged above the screw rod 3.
The pneumatic vibration reduction slag removing mechanism is provided with an upper pneumatic vibration reduction slag removing unit 601, a front pneumatic vibration reduction slag removing unit 602 and a rear pneumatic vibration reduction slag removing unit 603, wherein the upper pneumatic vibration reduction slag removing unit 601, the front pneumatic vibration reduction slag removing unit 602 and the rear pneumatic vibration reduction slag removing unit 603 are respectively and correspondingly connected with an upper beam and front and rear upright columns which are arranged on the portal frame 2, and then the upper surface, the front surface and the rear surface of the prebaked anode which moves into the portal frame 2 are simultaneously cleaned;
as shown in fig. 4-5, the upper pneumatic vibration-damping slag-cleaning unit 601 is horizontally arranged below the upper beam of the gantry, and comprises an upper wire rope vibration damper 6011, an upper box 6012 and an upper serrated tool bit 6013, one end of the upper steel wire rope shock absorber 6011 is fixedly connected with the lower surface of the upper beam of the portal frame 2, the other end is fixedly connected with the upper surface of the upper box 6012, and besides, a spiral adjuster 604 for adjusting the gap between the upper serrated cutter head 6013 and the upper surface of the prebaked anode is further provided on the upper surface of the upper tank 6012, and at the same time, an upper pneumatic impact element 6014 is further arranged inside the upper tank 6012, an upper impact cylinder 6016 communicated with a compressed air pipeline is arranged inside the upper pneumatic impact element 6014, a first impact drill rod 6015 of the upper pneumatic impact element 6014 extends out of the upper tank 6012, an upper tooth-shaped cutter head 6013 is mounted on the first impact drill rod 6015 to clean the upper surface of the prebaked anode;
the front pneumatic vibration reduction and slag removal unit 602 is vertically arranged behind a front upright post of the portal frame 2 and comprises a front steel wire rope vibration absorber 6021, a front box body 6022 and a front tooth-shaped cutter head 6023, one end of the front steel wire rope shock absorber 6021 is fixedly connected with the rear surface of the front upright post of the portal frame 2, the other end is fixedly connected with the front surface of the front box body 6022, besides, a screw regulator 604 for regulating the gap between the front tooth-shaped cutter head and the front surface of the prebaked anode is provided on the front surface of the front box 6022, and at the same time, a front pneumatic impact element (not marked in the figure) is also arranged inside the front box body 6022, a front impact cylinder (not marked in the figure) communicated with a compressed air pipeline is arranged inside the front pneumatic impact element, a second impact drill rod (not marked in the figure) of the front pneumatic impact element extends out of the front box body 6022, a front tooth-shaped cutter head 6023 is arranged on the second impact drill rod to clean the front surface of the prebaked anode; in addition, a first steel wire rope shock absorber 6024 in the vertical direction is fixed on the upper surface of the front box body 6022, and the first steel wire rope shock absorber 6024 is connected with the upper cross beam of the portal frame 2 through a first connecting piece 6025;
the rear pneumatic vibration reduction slag cleaning unit 603 is vertically arranged in front of the rear upright post of the portal frame 2 and comprises a rear steel wire rope vibration reducer 6031, a rear box body 6032 and a rear tooth-shaped tool head 6033, one end of the rear steel wire rope vibration damper 6031 is fixedly connected with the front surface of the rear upright post of the portal frame 2, and the other end is fixedly connected with the rear surface of the rear box 6032, a screw adjuster 604 for adjusting the gap between the rear tooth-shaped cutter head and the rear surface of the prebaked anode is provided on the rear surface of the rear box 6032, and at the same time, a rear pneumatic impact element (not marked in the figure) is also arranged inside the rear box body 6032, a rear impact cylinder (not marked in the figure) communicated with a compressed air pipeline is arranged inside the rear pneumatic impact element, a third impact drill rod (not marked in the figure) of the rear pneumatic impact element extends out of the rear box body 6032, a rear tooth-shaped cutter head 6033 is arranged on the third impact drill rod to clean the rear surface of the prebaked anode; in addition, a second steel wire rope vibration damper 6034 in the vertical direction is fixed on the upper surface of the rear box 6032, and the second steel wire rope vibration damper 6034 is connected with an upper cross beam of the portal frame 2 through a second connecting piece 6035;
based on the vibration damper, the inventor of the application selects an ALJ-818108 steel wire rope vibration damper according to the dead weights of the box body and the pneumatic impact element and by referring to relevant vibration damping empirical data; in order to enable the steel wire rope vibration absorber to enter an ideal vibration isolation state during impact cleaning, the inventor of the application plans to select a proper vibration peak value response frequency of the steel wire rope vibration absorber, and the specific calculation steps are as follows:
the peak maximum response frequency of the prebaked anode cleaning device system can be calculated according to the formula (1):
In the formula, k is the static rigidity of the vibration isolation system of the steel wire rope vibration absorber,
the coefficient is dynamic stiffness, and m is the maximum bearing mass of the vibration isolation system;
in particular, in the invention, k =307002N/m,
and m =130 kg, substituting the numerical value into the formula (1) can calculate the maximum response frequency of the peak value of the prebaked anode cleaning device system
；
The vibration transmissibility of the prebaked anode cleaning device system was calculated approximately as:
In the formula (I), the compound is shown in the specification,
for the amplitude of the prebaked anode cleaning apparatus system,
is the amplitude of the steel wire rope vibration damper,
in order to be a peak response frequency ratio,
is calculated as
，
Is the vibration peak value response frequency of the steel wire rope vibration absorber,
in order to achieve the damping ratio,
；
calculating the maximum response frequency of the system peak value of the prebaked anode cleaning device
Substituting the value of (2) into the peak response frequency ratio
The following can be obtained:
The formula (2) and the formula (3) are combined to obtain the vibration transfer rate of the system of the prebaked anode cleaning device
Vibration peak value response frequency of steel wire rope vibration absorber
The equation of (c):
According to the formula (4), a function image related to the formula (4) can be drawn, as shown in fig. 6;
as can be seen from FIG. 6, when
When the pre-baked anode surface cleaning device is in an ideal vibration isolation state, the vibration peak value response frequency of the steel wire rope vibration absorber in the pre-baked anode surface cleaning device is improved
Are all selected to be greater than
。
As shown in fig. 7, the upper impact cylinder 6016, the front impact cylinder and the rear impact cylinder are respectively connected with a stroke valve 8 which is arranged in the moving direction of the moving mechanism and close to the inlet side of the portal frame 2 through communicated compressed air pipelines, and a pneumatic reversing valve 9 is arranged on each communicated compressed air pipeline, so that when the prebaked anode enters the cleaning area and touches the stroke valve, the pneumatic reversing valve 9 is reversed by an air pressure signal, compressed air enters the impact cylinder of each impact element, and each impact cylinder is driven to drive a tooth-shaped cutter head fixed on the impact drill rod to perform impact cleaning on the upper surface, the front surface and the rear surface of the prebaked anode;
in order to provide a stable compressed air source for a pneumatic system, a pipeline for supplying air to the pneumatic control reversing valve 9 is connected with an air source stabilizing auxiliary system 7, the air source stabilizing auxiliary system 7 comprises an air compressor 701, an overflow valve 702, an air storage tank 703, a pressure relay 704, a stop valve 705, an oil-water separator 706, a water-dividing air filter 707, a pressure reducing valve 708, a pressure gauge 709 and an oil mist device 710, and the working principle of the air source stabilizing auxiliary system 7 is as follows:
the air storage tank 703 can eliminate the fluctuation of the air flow output from the air compressor 701, stabilize the air supply pressure of the pneumatic circuit, cool the temperature of the compressed air, and separate the oil and moisture contained in the compressed air; the overflow valve 702 and the pressure relay 704 are used for maintaining the set value of the inlet pressure of the air supply pipeline and preventing the air storage tank 703, the pneumatic device and the pneumatic circuit from overloading; the stop valve 705 is used for cutting off the air source of the air supply pipeline in an emergency state; the oil-water separator 706 and the water-diversion air filter 707 are used for further purifying compressed air, maintaining the air supply cleanness of the system, ensuring the components to work under normal working conditions and prolonging the service life of the components; the oil mister 710 is used to lubricate the pneumatic system; the pressure reducing valve 708 is used for adjusting and controlling the change of air pressure and maintaining the stability of system pressure; the pressure gauge 709 can conveniently and intuitively read the compressed air pressure value.
As shown in fig. 8-9, each of the upper serrated cutter head, the front serrated cutter head and the rear serrated cutter head has a connecting portion and a serrated cutter portion, the serrated cutter portion has a plurality of serrated grooves along the movement feed direction, and the serrated cutter portion has an ox-horn shape in a cross section perpendicular to the movement feed direction.
When the traveling trolley touches a stroke valve, the left side of the pneumatic control reversing valve obtains an air pressure signal, the pneumatic control reversing valve reverses, compressed air enters a pneumatic impact element to impact a left cavity of an air cylinder, and the pneumatic impact element in each box body drives a respective tooth-shaped cutter to impact and clean each surface of the pre-baked anode to be processed; when the to-be-processed prebaked anode on the traveling trolley continues to move away from the slag removal chamber, the stroke valve loses pressing, the air pressure signal on the left side of the pneumatic reversing valve disappears, the pneumatic reversing valve reverses to return to the initial state, compressed air enters the pneumatic impact elements to impact the right cavity of the air cylinder, the pneumatic impact elements in each box body stop impacting and cleaning each surface of the prebaked anode, the one-time cleaning procedure is finished, and the to-be-processed prebaked anode takes 5 minutes when the slag removal chamber is cleaned.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. Prebaked anode surface cleaning device, including frame and portal frame, its characterized in that still includes:
the power output mechanism is fixed on the rack and provides output traction power;
the moving mechanism is arranged on the rack and is opposite to the power output mechanism through a lead screw, so that the prebaked anode arranged on the moving mechanism moves towards the direction of the portal frame through the traction power provided by the power output mechanism and the lead screw; and
the pneumatic vibration reduction slag removing mechanism is provided with an upper pneumatic vibration reduction slag removing unit, a front pneumatic vibration reduction slag removing unit and a rear pneumatic vibration reduction slag removing unit, wherein the upper pneumatic vibration reduction slag removing unit, the front pneumatic vibration reduction slag removing unit and the rear pneumatic vibration reduction slag removing unit are respectively and correspondingly connected with an upper beam and front and rear upright posts which are arranged on the portal frame, and then the upper surface, the front surface and the rear surface of the prebaked anode which moves into the portal frame are simultaneously cleaned;
the upper pneumatic vibration reduction and slag removal unit comprises an upper steel wire rope vibration absorber, an upper box body and an upper toothed cutter head, one end of the upper steel wire rope vibration absorber is fixedly connected with an upper cross beam of the portal frame, the other end of the upper steel wire rope vibration absorber is fixedly connected with the surface of the upper box body, an upper pneumatic impact element is further arranged inside the upper box body, an upper impact cylinder communicated with a compressed air pipeline is arranged inside the upper pneumatic impact element, a first impact drill rod of the upper pneumatic impact element extends out of the upper box body, the upper toothed cutter head is mounted on the first impact drill rod, and the upper surface of the prebaked anode is cleaned;
the front pneumatic vibration reduction and slag removal unit comprises a front steel wire rope vibration absorber, a front box body and a front tooth-shaped cutter head, one end of the front steel wire rope vibration absorber is fixedly connected with a front upright column of the gantry frame, the other end of the front steel wire rope vibration absorber is fixedly connected with the surface of the box body of the front box body, meanwhile, a front pneumatic impact element is further arranged inside the front box body, a front impact cylinder communicated with a compressed air pipeline is arranged inside the front pneumatic impact element, a second impact drill rod of the front pneumatic impact element extends out of the front box body, the second impact drill rod is provided with the front tooth-shaped cutter head, and the front surface of the prebaked anode is cleaned; in addition, a first steel wire rope shock absorber in the vertical direction is fixed on the other surface of the front box body and is connected with an upper cross beam of the portal frame through a first connecting piece;
the rear pneumatic vibration reduction slag removal unit comprises a rear steel wire rope vibration absorber, a rear box body and a rear tooth-shaped cutter head, one end of the rear steel wire rope vibration absorber is fixedly connected with a rear upright column of the gantry, the other end of the rear steel wire rope vibration absorber is fixedly connected with the surface of the box body of the rear box body, meanwhile, a rear pneumatic impact element is also arranged inside the rear box body, a rear impact cylinder communicated with a compressed air pipeline is arranged inside the rear pneumatic impact element, a third impact drill rod of the rear pneumatic impact element extends out of the rear box body, and the third impact drill rod is provided with the rear tooth-shaped cutter head, so that the rear surface of the prebaked anode is cleaned; in addition, a second steel wire rope shock absorber in the vertical direction is fixed on the other surface of the rear box body, and the second steel wire rope shock absorber is connected with an upper cross beam of the portal frame through a second connecting piece.
2. The prebaked anode surface cleaning apparatus according to claim 1, wherein: the vibration peak response frequencies of the upper wire rope vibration absorber, the front wire rope vibration absorber, the first wire rope vibration absorber and the second wire rope vibration absorber are all selected to be more than 14.68HZAnd the prebaked anode surface cleaning device enters an ideal vibration isolation state when impacting and cleaning.
3. The prebaked anode surface cleaning device according to claim 1, wherein: the upper impact cylinder, the front impact cylinder and the rear impact cylinder are respectively connected with a stroke valve which is arranged in the moving direction of the moving mechanism and is close to the inlet side of the portal frame through communicated compressed air pipelines, and a pneumatic reversing valve is arranged on each communicated compressed air pipeline, so that when the prebaked anode enters a cleaning area and touches the stroke valve, the pneumatic reversing valve obtains an air pressure signal to reverse, compressed air enters each impact element cylinder, and each impact cylinder is driven to drive a tooth-shaped tool bit fixed on the impact drill rod to perform impact cleaning on the upper surface, the front surface and the rear surface of the prebaked anode; the upper tooth-shaped cutter head, the front tooth-shaped cutter head and the rear tooth-shaped cutter head are respectively provided with a connecting part and a tooth-shaped cutter part, the tooth-shaped cutter part is provided with a plurality of tooth-shaped grooves along the motion feeding direction, and the section of the tooth-shaped cutter part perpendicular to the motion feeding direction is shaped like an ox horn.
4. The prebaked anode surface cleaning device according to claim 3, wherein: the portal frame is fixed in the frame, and the entablature of this portal frame comprises two parallel first channel-section steels of laying and concreteing as an organic whole, and the front and back stand comprises two sets of second channel-section steels that correspond parallel arrangement to be equipped with the lacing wire between every group second channel-section steel, in addition, the support body of portal frame is laid sealed steel sheet all around, forms prebaked anode scarfing cinder room.
5. The prebaked anode surface cleaning device according to claim 4, wherein: and the surfaces of the upper box body, the front box body and the rear box body are respectively and correspondingly provided with a spiral regulator for regulating the gap between the upper toothed cutter head, the front toothed cutter head, the rear toothed cutter head and the prebaked anode.
6. The prebaked anode surface cleaning device according to claim 1, wherein: the moving mechanism comprises a walking trolley and a guide rail, the guide rail is formed by angle steel and arranged on the rack, the walking trolley is arranged on the guide rail, the walking trolley is a cavity for placing the prebaked anode, the cavity is formed by third channel steel on the front side, the rear side, the left side and the right side and fourth channel steel on the bottom of the walking trolley, a plurality of carrying openings for lifting or placing the prebaked anode are formed in the third channel steel on the front side and the rear side of the walking trolley, and meanwhile, a lead screw nut is arranged at the bottom of one end of the fourth channel steel, is connected with the lead screw and is used for pulling the walking trolley to move.
7. The prebaked anode surface cleaning device according to claim 6, wherein: the positioning body is fixed on third channel steel on the left side and the right side of the walking trolley, and meanwhile, adjustable clamping hand wheels for clamping the prebaked anode are further arranged on the upper end faces of the third channel steel on the left side and the right side of the walking trolley.
8. The prebaked anode surface cleaning device according to claim 1, wherein: the power output mechanism comprises a motor, a first coupler and a speed reducer which are sequentially connected, and the output end of the speed reducer is connected with the lead screw.
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| CN202210251013.0A CN114308912B (en) | 2022-03-15 | 2022-03-15 | Prebaked anode surface cleaning device |
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| CN202210251013.0A CN114308912B (en) | 2022-03-15 | 2022-03-15 | Prebaked anode surface cleaning device |
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