CN111168213A - Steel plate plasma cutting device with flue gas recovery function - Google Patents

Steel plate plasma cutting device with flue gas recovery function Download PDF

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Publication number
CN111168213A
CN111168213A CN202010024587.5A CN202010024587A CN111168213A CN 111168213 A CN111168213 A CN 111168213A CN 202010024587 A CN202010024587 A CN 202010024587A CN 111168213 A CN111168213 A CN 111168213A
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China
Prior art keywords
frame
sliding
recovery
cutting table
cutting device
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CN202010024587.5A
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Chinese (zh)
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不公告发明人
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Zhang Shuiyin
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Zhang Shuiyin
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Priority to CN202010024587.5A priority Critical patent/CN111168213A/en
Publication of CN111168213A publication Critical patent/CN111168213A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K10/00Welding or cutting by means of a plasma
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/18Sheet panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2103/00Materials to be soldered, welded or cut
    • B23K2103/02Iron or ferrous alloys
    • B23K2103/04Steel or steel alloys

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Arc Welding In General (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a steel plate plasma cutting device with smoke recovery, which comprises a cutting table, wherein the cutting table is provided with a recovery device and a cutting device, the cutting device is arranged below the recovery device, the lower end of the cutting table is provided with a bottom block, the bottom block is provided with a first motor, the output end of the first motor is rotatably provided with a winding rod, a winding belt is wound on the winding rod, and one end of the winding belt penetrates through the cutting table and is provided with a sliding plate; the active carbon adsorption plate is provided with air holes, smoke can be pumped out from the air holes, and the exhaust pipe is positioned at one end of the recovery frame far away from the exhaust fan, so that circulation is conveniently formed, the smoke can be pumped in from the air inlet of the recovery frame, and impurities in the air are adsorbed by the active carbon adsorption plate, so that the effect of recovering and treating waste smoke is achieved; the steel sheet is placed between adjacent division board with the steel sheet before the cutting in this scheme, makes to leave the clearance between the adjacent steel sheet, makes things convenient for the push pedal to promote the steel sheet and removes.

Description

Steel plate plasma cutting device with flue gas recovery function
Technical Field
The invention relates to the technical field of steel plate processing, in particular to a steel plate plasma cutting device with a smoke recovery function.
Background
The steel plate is a flat steel product which is poured by molten steel, cooled and pressed, and along with the development of science and technology and industry, higher requirements are put forward on materials, such as higher strength, high temperature resistance, high pressure resistance, low temperature resistance, corrosion resistance, abrasion resistance and other special physical and chemical performance requirements, and carbon steel can not completely meet the requirements; plasma arc cutting is a processing method which utilizes the heat of high-temperature plasma arc to melt the metal at the notch of a workpiece locally and removes the molten metal by the momentum of high-speed plasma to form the notch; the steel sheet is usually cut through the plasma melting mode, but this kind of cutting has some problems, and the steel sheet is when putting, because heavier, and consequently the handling is more troublesome, in addition, can emit very big waste gas during the plasma cutting, and the workman inhales the back and is harmful to the health, for this we provide a steel sheet plasma cutting device with flue gas recovery to solve the problem that proposes in the above-mentioned background art.
Disclosure of Invention
The purpose of the invention can be realized by the following technical scheme: a steel plate plasma cutting device with smoke recovery comprises a cutting table, wherein a recovery device and a cutting device are arranged on the cutting table, the cutting device is arranged below the recovery device, a bottom block is arranged at the lower end of the cutting table, a first motor is arranged on the bottom block, a winding rod is rotatably arranged at the output end of the first motor, a winding belt is wound on the winding rod, one end of the winding belt penetrates through the cutting table and is provided with a sliding plate, the sliding plate is slidably arranged inside the cutting table, and a pushing device is arranged on the outer side of the cutting table; the pushing device is used for pushing the steel plate positioned in the cutting table to move, so that the steel plate is pushed onto the sliding plate, and the cutting device can conveniently cut the steel plate;
the recovery device comprises a recovery frame, a movable frame is arranged on the outer side of the recovery frame, an exhaust fan is arranged on the movable frame, an exhaust pipe is arranged on the exhaust fan, the tail end of the exhaust pipe is connected with the upper surface of the recovery frame, activated carbon adsorption plates distributed in an array mode are arranged inside the recovery frame, sliding frames arranged symmetrically are arranged at the lower end of the recovery frame, sliding rails are arranged on the outer side of a cutting table, the sliding frames are arranged on the sliding rails in a sliding mode, the cutting device can move longitudinally conveniently, an air inlet is formed in one end, close to the exhaust fan, of the recovery frame, air holes are formed in the activated carbon adsorption plates, smoke can be extracted from the air holes, the exhaust pipe is located at one end, far away from the exhaust fan, of the recovery frame, circulation is convenient to form, the smoke can be extracted from the air inlet of the recovery frame;
the cutting device comprises a support frame, the support frame is arranged below the recovery frame, a second motor is arranged on the support frame, a first screw rod is arranged at the output end of the second motor, a cutting machine is sleeved on the first screw rod in a threaded manner, and the tail end of the first screw rod is rotatably inserted into the support frame; therefore, the cutting machine can move back and forth along the support frame so as to transversely cut the steel plate;
the pushing device comprises a base, a pushing frame is arranged on the upper surface of the base in a sliding mode, a fourth motor and a driving frame are arranged on the pushing frame, a half-face gear is arranged at the output end of the fourth motor and is in meshed connection with the inner side of the driving frame, a push rod is arranged on the outer side of the driving frame, and a push plate is vertically arranged at the tail end of the push rod; the upper surface of the pushing frame is provided with a third motor, the output end of the third motor is provided with a second screw rod, a limiting ring is sleeved on the second screw rod in a threaded manner, a limiting rod is arranged on the outer side of the limiting ring, and the upper end of the limiting rod is vertically connected with the pushing frame; during the use, start the third motor earlier, the third motor drives the second lead screw and rotates, thereby it lies in the one end of base to drive the pushing frame, at this moment, start the fourth motor, the fourth motor drives half face gear and rotates, make it drive the driving frame and move forward, and drive the push pedal and promote the steel sheet that lies in cutting bed inside and move, until pushing its one end to the slope on, then half face gear again with the another side of driving frame mesh, make it move backward, accomplish first step, restart the third motor, make the pushing frame move to the other end of base, repeat above-mentioned step again, until promote the steel sheet to the slide upper position.
Preferably, first fixed blocks which are symmetrically distributed are arranged on the outer side of the cutting table, guide rods are arranged between the first fixed blocks, and the winding belt bypasses the guide rods and then penetrates through the cutting table.
Preferably, the outer side of the cutting table is provided with a discharge plate, and the lower surface of the discharge plate is provided with four support legs.
Preferably, an inner rod is arranged inside the cutting table, and a partition plate is movably sleeved on the inner rod; the steel sheet is before the cutting, places the steel sheet between adjacent division board, makes to leave the clearance between the adjacent steel sheet, makes things convenient for the push pedal to promote the steel sheet and removes.
Preferably, a limiting frame is arranged on the outer side of the sliding rail, a limiting block is welded at the tail end of the pushing frame, and the tail end of the limiting block is slidably clamped inside the limiting frame; so that the pushing frame can only move back and forth along the cutting table, and the direction is not changed.
Preferably, the tip of adjustable shelf is equipped with prevents the guardrail bar, and the staff is when operating, with hand on preventing the guardrail bar, improve the security.
Preferably, the upper surface of the base is provided with a sliding chute, the lower end of the pushing frame is provided with a bottom plate and a sliding block, the bottom plate is positioned at two sides of the sliding chute, and the sliding block is slidably clamped inside the sliding chute;
the upper surface of the base is fixed with a second fixed block, and the output end of the second screw rod is inserted into the second fixed block.
Preferably, the upper surface of propelling movement frame is equipped with the apron, and the apron will be established the driving rack with half face gear card in inside to avoid when the steel sheet cutting, impurity falls into to the meshing position, causes the influence to it.
The invention has the beneficial effects that:
1. the active carbon adsorption plate is arranged, the air holes are formed in the active carbon adsorption plate, smoke can be extracted from the air holes, the exhaust pipe is located at one end, far away from the exhaust fan, of the recovery frame, circulation is convenient to form, the smoke can be extracted from the air inlet of the recovery frame, impurities in the air can be adsorbed by the active carbon adsorption plate, and therefore the effect of recovering and treating waste smoke is achieved;
2. according to the scheme, the steel plates are placed between the adjacent partition plates before being cut, so that gaps are reserved between the adjacent steel plates, and the steel plates are convenient to push by a push plate to move;
3. in order to guarantee that the service life of the pushing device is not influenced, the cover plate clamps the driving frame and the half-face gear in the inner part, so that impurities are prevented from falling into a meshing part when the steel plate is cut, and influence is caused on the impurities.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cutting apparatus and the recycling apparatus of the present invention;
FIG. 3 is a schematic view of the cutting station and pushing device of the present invention;
FIG. 4 is a schematic view of the pushing device of the present invention;
FIG. 5 is a schematic view of the pusher carriage of the present invention;
FIG. 6 is a schematic bottom view of the cutting deck of the present invention;
FIG. 7 is a schematic cross-sectional view of the recycling apparatus of the present invention.
In the figure: 1 cutting table, 11 first fixed blocks, 1101 guide rod, 12 discharging plates, 121 supporting legs, 13 inner rods, 14 separating plates, 15 bottom blocks, 16 sliding rails, 17 limiting frames, 2 first motors, 21 winding rods, 22 winding tapes, 23 sliding plates, 3 recovery devices, 31 recovery frames, 32 activated carbon adsorption plates, 33 movable frames, 331 protective railings, 34 exhaust fans, 341 exhaust pipes, 35 sliding carriages, 4 cutting devices, 41 supporting frames, 42 second motors, 43 first lead screws, 44 cutting machines, 5 pushing devices, 51 bases, 5101 sliding chutes, 5102 second fixed blocks, 52 third motors, 53 second lead screws, 54 pushing frames, 541 bottom plates, 542 sliding blocks, 543 limiting blocks, 55 limiting rods, 551 limiting rings, 56 fourth motors, 561 half-face gears, 57 driving frames, 571 push rods, 572 push plates and 58 cover plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Referring to fig. 1-7, the present invention provides a technical solution: a steel plate plasma cutting device 4 with smoke recovery comprises a cutting table 1, wherein a recovery device 3 and a cutting device 4 are arranged on the cutting table 1, the cutting device 4 is arranged below the recovery device 3, a bottom block 15 is arranged at the lower end of the cutting table 1, a first motor 2 is arranged on the bottom block 15, a winding rod 21 is rotatably arranged at the output end of the first motor 2, a winding belt 22 is wound on the winding rod 21, one end of the winding belt 22 penetrates through the cutting table 1 and is provided with a sliding plate 23, the sliding plate 23 is slidably arranged inside the cutting table 1, and a pushing device 5 is arranged on the outer side of the cutting table 1; the pushing device 5 is used for pushing the steel plate positioned in the cutting table 1 to move, so that the steel plate is pushed onto the sliding plate 23, and the cutting device 4 is convenient to cut;
the recovery device 3 comprises a recovery frame 31, a movable frame 33 is arranged on the outer side of the recovery frame 31, an exhaust fan 34 is arranged on the movable frame 33, an exhaust pipe 341 is arranged on the exhaust fan 34, the tail end of the exhaust pipe 341 is connected with the upper surface of the recovery frame 31, an activated carbon adsorption plate 32 distributed in an array manner is arranged in the recovery frame 31, sliding carriages 35 symmetrically arranged are arranged at the lower end of the recovery frame 31, sliding rails 16 are arranged on the outer side of the cutting table 1, the sliding carriages 35 are arranged on the sliding rails 16 in a sliding manner, so that the cutting device 4 can move longitudinally, an air inlet is formed at one end of the recovery frame 31 close to the exhaust fan 34, air holes are formed in the activated carbon adsorption plate 32, smoke can be pumped out of the air holes, the exhaust pipe 341 is positioned at one end of the recovery frame 31 far away from the exhaust fan 34, circulation is convenient to form, the smoke can, thereby achieving the effect of recovering and treating the waste flue gas;
the cutting device 4 comprises a support frame 41, the support frame 41 is arranged below the recovery frame 31, a second motor 42 is arranged on the support frame 41, a first screw 43 is arranged at the output end of the second motor 42, a cutting machine 44 is sleeved on the first screw 43 in a threaded manner, and the tail end of the first screw 43 is rotatably inserted into the support frame 41; the cutter 44 can move back and forth along the support frame 41 to cut the steel plate transversely;
the pushing device 5 comprises a base 51, a pushing frame 54 is arranged on the upper surface of the base 51 in a sliding manner, a fourth motor 56 and a driving frame 57 are arranged on the pushing frame 54, a half-face gear 561 is arranged at the output end of the fourth motor 56, the half-face gear 561 is in meshed connection with the inner side of the driving frame 57, a push rod 571 is arranged on the outer side of the driving frame 57, and a push plate 572 is vertically arranged at the tail end of the push rod 571; the upper surface of the pushing frame 54 is provided with a third motor 52, the output end of the third motor 52 is provided with a second screw 53, the second screw 53 is sleeved with a limit ring 551 through threads, the outer side of the limit ring 551 is provided with a limit rod 55, and the upper end of the limit rod 55 is vertically connected with the pushing frame 54; when the cutting table is used, the third motor 52 is started first, the third motor 52 drives the second screw 53 to rotate, so that the pushing frame 54 is driven to be located at one end of the base 51, at the moment, the fourth motor 56 is started, the fourth motor 56 drives the half-face gear 561 to rotate, the driving frame 57 is driven to move forwards, the pushing plate 572 is driven to push the steel plate located inside the cutting table 1 to move until one end of the steel plate is pushed to incline, then the half-face gear 561 is meshed with the other face of the driving frame 57 again, the steel plate is driven to move backwards, the first step is completed, the third motor 52 is started again, the pushing frame 54 is driven to move to the other end of the base 51, and the steps are repeated until the steel plate is pushed to be located on the sliding plate 23.
The outer side of the cutting table 1 is provided with first fixing blocks 11 which are symmetrically distributed, guide rods 1101 are arranged between the first fixing blocks 11, and the winding belt 22 bypasses the guide rods 1101 and then passes through the cutting table 1.
The outside of cutting bed 1 is equipped with ejection of compact board 12, and the lower surface of ejection of compact board 12 is equipped with four supporting legs 121.
An inner rod 13 is arranged inside the cutting table 1, and a partition plate 14 is movably sleeved on the inner rod 13; before the steel sheet is cut, place the steel sheet between adjacent division board 14, leave the clearance between the messenger adjacent steel sheet, make things convenient for push pedal 572 to promote the steel sheet and remove.
A limiting frame 17 is arranged on the outer side of the sliding rail 16, a limiting block 543 is welded at the tail end of the pushing frame 54, and the tail end of the limiting block 543 is slidably clamped inside the limiting frame 17; so that the pushing frame 54 can only move back and forth along the cutting table 1 without changing its direction.
The tip of adjustable shelf 33 is equipped with prevents guardrail 331, and the staff is when operating, with hand on preventing guardrail 331, improves the security.
The upper surface of the base 51 is provided with a chute 5101, the lower end of the pushing frame 54 is provided with a bottom plate 541 and a sliding block 542, the bottom plate 541 is positioned at two sides of the chute 5101, and the sliding block 542 is slidably clamped inside the chute 5101;
a second fixing block 5102 is fixed to the upper surface of the base 51, and the output end of the second lead screw 53 is inserted into the second fixing block 5102.
The upper surface of the pushing frame 54 is provided with a cover plate 58, the driving frame 57 and the half-face gear 561 are clamped inside by the cover plate 58, and therefore, when the steel plate is cut, impurities fall into a meshing part to be influenced.
When the cutting device is used, the pushing device 5 is used for pushing the steel plate positioned in the cutting table 1 to move, so that the steel plate is pushed onto the sliding plate 23, and the cutting device 4 is convenient to cut; the active carbon adsorption plate 32 is provided with air holes, smoke can be extracted from the air holes, the exhaust pipe 341 is positioned at one end of the recovery frame 31 far away from the exhaust fan 34, so that circulation is conveniently formed, the smoke can be extracted from the air inlet of the recovery frame 31, and impurities in the air can be adsorbed by the active carbon adsorption plate 32, so that the effect of recovering and treating waste smoke is achieved; when the cutting table is used, the third motor 52 is started first, the third motor 52 drives the second screw 53 to rotate, so that the pushing frame 54 is driven to be located at one end of the base 51, at the moment, the fourth motor 56 is started, the fourth motor 56 drives the half-face gear 561 to rotate, the driving frame 57 is driven to move forwards, the pushing plate 572 is driven to push the steel plate located inside the cutting table 1 to move until one end of the steel plate is pushed to incline, then the half-face gear 561 is meshed with the other face of the driving frame 57 again, the steel plate is driven to move backwards, the first step is completed, the third motor 52 is started again, the pushing frame 54 is driven to move to the other end of the base 51, and the steps are repeated until the steel plate is pushed to be located on the sliding plate 23.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Claims (8)

1. The steel plate plasma cutting device with the smoke recycling function comprises a cutting table (1) and is characterized in that the cutting table (1) is provided with a recycling device (3) and a cutting device (4), the cutting device (4) is arranged below the recycling device (3), the lower end of the cutting table (1) is provided with a bottom block (15), a first motor (2) is arranged on the bottom block (15), a winding rod (21) is arranged at the output end of the first motor (2) in a rotating mode, a winding tape (22) is wound on the winding rod (21), one end of the winding tape (22) penetrates through the cutting table (1) and is provided with a sliding plate (23), the sliding plate (23) is arranged inside the cutting table (1) in a sliding mode, and the outer side of the cutting table (1) is provided with a pushing device (5);
the recovery device (3) comprises a recovery frame (31), a movable frame (33) is arranged on the outer side of the recovery frame (31), an exhaust fan (34) is arranged on the movable frame (33), an exhaust pipe (341) is arranged on the exhaust fan (34), the tail end of the exhaust pipe (341) is connected with the upper surface of the recovery frame (31), activated carbon adsorption plates (32) distributed in an array mode are arranged inside the recovery frame (31), sliding frames (35) symmetrically arranged are arranged at the lower end of the recovery frame (31), sliding rails (16) are arranged on the outer side of the cutting table (1), and the sliding frames (35) are arranged on the sliding rails (16) in a sliding mode;
the cutting device (4) comprises a support frame (41), the support frame (41) is arranged below the recovery frame (31), a second motor (42) is arranged on the support frame (41), a first screw rod (43) is arranged at the output end of the second motor (42), a cutting machine (44) is sleeved on the first screw rod (43) in a threaded manner, and the tail end of the first screw rod (43) is rotatably inserted into the support frame (41);
the pushing device (5) comprises a base (51), a pushing frame (54) is arranged on the upper surface of the base (51) in a sliding mode, a fourth motor (56) and a driving frame (57) are arranged on the pushing frame (54), a half-face gear (561) is arranged at the output end of the fourth motor (56), the half-face gear (561) is meshed with the inner side of the driving frame (57) and is connected with a push rod (571) in a meshing mode, and a push plate (572) is vertically arranged at the tail end of the push rod (571); the upper surface of the pushing frame (54) is provided with a third motor (52), the output end of the third motor (52) is provided with a second screw rod (53), a limiting ring (551) is sleeved on the second screw rod (53) in a threaded manner, a limiting rod (55) is arranged on the outer side of the limiting ring (551), and the upper end of the limiting rod (55) is vertically connected with the pushing frame (54).
2. The plasma cutting device for the steel plates with the smoke recycling function according to claim 1, wherein first fixing blocks (11) are symmetrically distributed on the outer side of the cutting table (1), guide rods (1101) are arranged between the first fixing blocks (11), and the winding belt (22) bypasses the guide rods (1101).
3. The steel plate plasma cutting device with the smoke recycling function according to claim 1, wherein a discharge plate (12) is arranged on the outer side of the cutting table (1), and four support legs (121) are arranged on the lower surface of the discharge plate (12).
4. The steel plate plasma cutting device with the smoke recycling function according to claim 1, wherein an inner rod (13) is arranged inside the cutting table (1), and a partition plate (14) is movably sleeved on the inner rod (13).
5. The steel plate plasma cutting device with the smoke recycling function according to claim 1, wherein a limiting frame (17) is arranged on the outer side of the sliding rail (16), a limiting block (543) is welded at the tail end of the pushing frame (54), and the tail end of the limiting block (543) is clamped inside the limiting frame (17) in a sliding mode.
6. The plasma cutting device for steel plates with smoke recycling according to claim 1, characterized in that the end of the movable frame (33) is provided with a guard rail (331).
7. The plasma cutting device for the steel plate with the smoke recovery function according to claim 1, wherein a sliding groove (5101) is formed in the upper surface of the base (51), a bottom plate (541) and a sliding block (542) are arranged at the lower end of the pushing frame (54), the bottom plate (541) is located on two sides of the sliding groove (5101), and the sliding block (542) is slidably clamped inside the sliding groove (5101);
a second fixing block (5102) is fixed on the upper surface of the base (51), and the output end of the second screw rod (53) is inserted into the second fixing block (5102).
8. The plasma cutting device for steel plates with smoke recycling according to claim 1, characterized in that the upper surface of the pushing frame (54) is provided with a cover plate (58).
CN202010024587.5A 2020-01-10 2020-01-10 Steel plate plasma cutting device with flue gas recovery function Pending CN111168213A (en)

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Application Number Priority Date Filing Date Title
CN202010024587.5A CN111168213A (en) 2020-01-10 2020-01-10 Steel plate plasma cutting device with flue gas recovery function

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Application Number Priority Date Filing Date Title
CN202010024587.5A CN111168213A (en) 2020-01-10 2020-01-10 Steel plate plasma cutting device with flue gas recovery function

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CN111168213A true CN111168213A (en) 2020-05-19

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Publication number Priority date Publication date Assignee Title
CN112264699A (en) * 2020-11-02 2021-01-26 王军 Plasma steel sheet cutting direction loading attachment

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郭连忠等: "《机械工程基础》", 31 July 2007, 电子科技大学出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112264699A (en) * 2020-11-02 2021-01-26 王军 Plasma steel sheet cutting direction loading attachment

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