Leveling device for strip-shaped steel plate stamping

Abstract

The utility model discloses a leveling device for strip-shaped steel plate stamping. The leveling device comprises a supporting bottom plate, a control box, a steel coil unwinding mechanism, a conveying supporting mechanism, two conveying traction mechanisms and at least one steel plate leveling mechanism. According to the leveling device for strip-shaped steel plate stamping, the two steel plate leveling mechanisms are arranged between the two conveying traction mechanisms, so that a strip-shaped steel plate is drawn and pulled to pass through the steel plate leveling mechanisms to be leveled; the steel coil unwinding mechanism can be used for lifting the steel coil and rotationally supporting the steel coil, so that the resistance during unwinding is reduced; the conveying and supporting mechanism is arranged between the leveling device and the punching machine, so that the leveled strip-shaped steel plate is stably supported, and it is ensured that the whole strip-shaped steel plate is kept flat before being fed into the punching machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steel plate stamping auxiliary device, especially a leveling device for bar-shaped steel plate stamping. BACKGROUND

[0002] At present, when stamping flange plate, the bar-shaped steel plate is unwound from the steel coil for stamping, but the bar-shaped steel plate unwound from the steel coil has a certain bending degree, which causes the flange plate stamped to have a slight bending degree. The existing method is to use long-span conveying to force the bar-shaped steel plate to be flat by its own gravity, but this method can only alleviate the problem and cannot completely solve the slight bending problem of the flange plate. Therefore, it is necessary to design a leveling device for bar-shaped steel plate stamping, which can level the bar-shaped steel plate when the steel coil is unwound and ensure the flatness of the flange plate after stamping. UTILITY MODEL CONTENT

[0003] The utility model aims to provide a leveling device for bar-shaped steel plate stamping, which can level the bar-shaped steel plate when the steel coil is unwound and ensure the flatness of the flange plate after stamping.

[0004] Technical scheme: The leveling device for bar-shaped steel plate stamping comprises a supporting bottom plate, a control box, a steel coil unwinding mechanism, a conveying support mechanism, two conveying traction mechanisms, and at least one steel plate leveling mechanism. The steel coil unwinding mechanism, the conveying support mechanism, the conveying traction mechanism, and the steel plate leveling mechanism are all arranged on the supporting bottom plate. Each steel plate leveling mechanism is located between the two conveying traction mechanisms, and the two conveying traction mechanisms are located between the steel coil unwinding mechanism and the conveying support mechanism. The steel coil unwinding mechanism is used to lift the steel coil, and the bar-shaped steel plate is pulled out from the steel coil by the adjacent conveying traction mechanism and conveyed to the other conveying traction mechanism. The bar-shaped steel plate pulled and drawn between the two conveying traction mechanisms is leveled by each steel plate leveling mechanism. The bar-shaped steel plate pulled and drawn by the adjacent conveying traction mechanism is supported and rolled by the conveying support mechanism. The steel coil unwinding mechanism and the two conveying traction mechanisms are both driven and controlled by the control box.

[0005] Further, the steel coil unwinding mechanism comprises a lifting driving unit, a distance measuring sensor, and two rotating support seats. The two rotating support seats are both installed on the lifting driving unit and driven to move up and down synchronously by the lifting driving unit. The two rotating support seats rotate and support the two ends of the support shaft in the steel coil. The distance measuring sensor is used to measure the height of the top of the steel coil. The lifting driving unit and the distance measuring sensor are both driven and controlled by the control box.

[0006] Further, the conveying traction mechanism comprises a conveying drive motor, two drive support rollers, a pressing adjusting bolt, a U-shaped pressing frame, a rectangular mounting frame and two drive support plates; the two drive support plates are fixed vertically on the support bottom plate, and the rectangular mounting frame is fixedly installed on the two drive support plates; one drive support roller is installed rotatably and longitudinally on the lower part of the front and rear side plates of the rectangular mounting frame, and a driven sprocket is fixedly installed on the end of the lower drive support roller; the conveying drive motor is installed on the drive support plate, and a driving sprocket is installed on the end of the output shaft of the conveying drive motor, and the driving sprocket and the driven sprocket are connected in rotation through a transmission chain; a rectangular window is arranged vertically on the upper part of the front and rear side plates of the rectangular mounting frame, and the other drive support roller is installed rotatably and longitudinally on the U-shaped pressing frame, and the front and rear side plates of the U-shaped pressing frame are slidably installed in the front and rear rectangular windows respectively; the two drive support rollers are located in corresponding positions above and below the strip-shaped steel plate for clamping the upper and lower sides of the strip-shaped steel plate; the pressing adjusting bolt is installed in penetration and screwing on the top side plate of the rectangular mounting frame, and the lower end of the pressing adjusting bolt is rotatably installed on the top side plate center of the U-shaped pressing frame; a pressing locking nut is installed in screwing on the pressing adjusting bolt, and the pressing locking nut presses on the top side plate of the rectangular mounting frame; the conveying drive motor is driven and controlled by the control box.

[0007] Further, the steel plate flattening mechanism comprises a flattening rectangular frame, a flattening pressing bolt, two guide rods and two flattening pressing roller beds; the lower support plate of the flattening rectangular frame is fixed on the support bottom plate through support legs, the flattening pressing roller bed comprises a U-shaped pressing groove and each flattening pressing roller, and each flattening pressing roller is installed rotatably and longitudinally on the U-shaped pressing groove; the flattening pressing bolt is installed in penetration and screwing vertically on the upper support plate of the flattening rectangular frame, and a flattening locking nut is installed in screwing on the flattening pressing bolt and presses on the upper support plate of the flattening rectangular frame; the top center of the U-shaped pressing groove of one flattening pressing roller bed is rotatably installed on the lower end of the flattening pressing bolt, and the U-shaped pressing groove of the other flattening pressing roller bed is installed on the lower part of the flattening rectangular frame; the positions of each flattening pressing roller on the U-shaped pressing grooves of the upper and lower flattening pressing roller beds are staggered with each other for pressing and flattening the upper and lower sides of the strip-shaped steel plate; the lower ends of the two guide rods are fixed vertically on the upper U-shaped pressing groove, and the upper ends are movably penetrated through the upper support plate of the rectangular frame.

[0008] Further, the conveying support mechanism comprises a vertical support rod, an adjusting sliding sleeve and a conveying support roller; the lower end of the vertical support rod is detachably installed on the support bottom plate through an installation bottom plate, the adjusting sliding sleeve is sleeved on the vertical support rod, a hand-tightening positioning bolt is installed in penetration and screwing on the adjusting sliding sleeve, and the end of the hand-tightening positioning bolt presses on the vertical support rod; the end of the conveying support roller is rotatably and vertically installed on the adjusting sliding sleeve for cantilever rolling support of the strip-shaped steel plate.

[0009] Compared with the prior art, the utility model has the advantages that two steel plate leveling mechanisms are arranged between two conveying traction mechanisms, so that the strip-shaped steel plate is pulled and drawn through the steel plate leveling mechanism for leveling; the steel coil unwinding mechanism can lift the steel coil and rotate to support, reducing the resistance during unwinding; the conveying support mechanism is arranged between the leveling device and the punch, realizing stable support of the leveled strip-shaped steel plate and ensuring the flatness before being sent into the punch. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the whole front view structure schematic diagram of the utility model;

[0011] Figure 2 It is the steel coil unwinding mechanism local section view structure schematic diagram of the utility model;

[0012] Figure 3 It is the rotating support seat structure schematic diagram of the utility model;

[0013] Figure 4 It is the circuit structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0014] The technical scheme of the utility model will be described in detail below with reference to the drawings, but the protection scope of the utility model is not limited to the described embodiments.

[0015] As Figures 1-4 The utility model discloses a leveling device for strip-shaped steel plate stamping includes: support base plate 1, control box 2, steel coil unwinding mechanism, conveying support mechanism, two conveying traction mechanisms and two steel plate leveling mechanisms, steel coil unwinding mechanism, conveying support mechanism, conveying traction mechanism and steel plate leveling mechanism all set up on support base plate 1, two steel plate leveling mechanisms are located between two conveying traction mechanisms, and two conveying traction mechanisms are located between steel coil unwinding mechanism and conveying support mechanism, steel coil unwinding mechanism is used for lifting steel coil 41, and the strip-shaped steel plate 30 is pulled out from steel coil 41 and is conveyed to another conveying traction mechanism by adjacent conveying traction mechanism, and the strip-shaped steel plate 30 is leveled by each steel plate leveling mechanism and is pulled and drawn between two conveying traction mechanisms, and the strip-shaped steel plate 30 is supported by conveying support mechanism and is pulled and drawn by adjacent conveying traction mechanism, and steel coil unwinding mechanism and two conveying traction mechanisms are all driven and controlled by control box 2.

[0016] The two steel plate flattening mechanisms are arranged between the two conveying traction mechanisms, so that the strip-shaped steel plate 30 is pulled through the steel plate flattening mechanisms for flattening; the steel coil unwinding mechanism can lift the steel coil 41 and rotate to support it, reducing the resistance during unwinding; the conveying support mechanism is arranged between the flattening device and the punching machine, which can stably support the flattened strip-shaped steel plate 30, ensuring that it remains flat before being sent into the punching machine.

[0017] Further, the steel coil unwinding mechanism comprises a lifting driving unit, a distance measuring sensor 34, and two rotating support seats 38; the two rotating support seats 38 are both mounted on the lifting driving unit, and the lifting driving unit synchronously drives the two rotating support seats 38 to move up and down, and the two rotating support seats 38 rotate to support the two ends of the support shaft 35 passing through the steel coil 41; the distance measuring sensor 34 is used to measure the height of the top of the steel coil 41; the lifting driving unit and the distance measuring sensor 34 are both driven and controlled by the control box 2. The distance measuring sensor 34 can detect the height of the top of the steel coil 41 in real time, so that the control box 2 can feedback control the lifting driving unit, so that the strip-shaped steel plate 30 is within the set height range during unwinding, and there is no large bending angle when it is sent into the conveying traction mechanism.

[0018] Further, the lifting driving unit comprises a lifting driving motor 3, two side columns 4, a support longitudinal beam 31, a synchronous shaft 33, two lifting driving lead screws 32, and two lifting driving blocks 37; the two side columns 4 are both vertically mounted on the support bottom plate 1, and a reinforcing rib plate 5 is arranged on the outer side of each side column 4; a lifting columnar cavity is vertically arranged in each side column 4, and the two lifting driving lead screws 32 are both vertically rotatably mounted in the two lifting columnar cavities, and a driving bevel gear is arranged on the upper end of each lifting driving lead screw 32; the support longitudinal beam 31 is longitudinally mounted between the upper ends of the two side columns 4, the synchronous shaft 33 is longitudinally rotatably mounted in the support longitudinal beam 31, and the two ends of the synchronous shaft 33 extend into the two lifting columnar cavities, and a transmission bevel gear is arranged on the extending end; the two transmission bevel gears are both engaged with the two driving bevel gears; the lifting driving motor 3 is mounted on one side column 4, and the output shaft end of the lifting driving motor 3 is butt-joint mounted on the upper end of one lifting driving lead screw 32; a driving strip-shaped hole 36 is vertically arranged on the opposite side of each side column 4 and communicates with the lifting columnar cavity; the two lifting driving blocks 37 are both slidably mounted in the two lifting columnar cavities and fixed on the rotating support seat 38 on the corresponding side through the driving strip-shaped hole 36; the two lifting driving lead screws 32 are both threadedly rotatably installed on the two lifting driving blocks 37. The cooperation of the synchronous shaft 33, the transmission bevel gear, and the driving bevel gear can synchronously drive the two lifting driving lead screws 32, ensure the synchronous lifting driving of the two lifting driving blocks 37, and enhance the stability of the lifting of the steel coil 41.

[0019] Further, the control box 2 is installed on the front side of the side column 4, and the distance sensor 34 is fixed to the lower side of the center of the support longitudinal beam 31; the lifting drive motor 3 is driven and controlled by the control box 2.

[0020] Further, the top of the rotating support seat 38 is provided with a U-shaped notch 39, and a plurality of support rollers 40 are rotatably installed on the groove side of the U-shaped notch 39, which rotatably supports the two ends of the support shaft 35 by each support roller 40, reducing the rotating resistance.

[0021] Further, the conveying traction mechanism comprises a conveying drive motor 7, two drive support rollers 12, a pressing adjusting bolt 10, a U-shaped pressing frame 11, a rectangular mounting frame 8 and two drive support plates 6; the two drive support plates 6 are vertically fixed on the support bottom plate 1, and the rectangular mounting frame 8 is fixedly installed on the two drive support plates 6; one drive support roller 12 is rotatably longitudinally installed on the lower part of the front and rear side plates of the rectangular mounting frame 8, and a driven sprocket 15 is fixedly installed on the end of the lower drive support roller 12; the conveying drive motor 7 is installed on the drive support plate 6, and a driving sprocket 16 is installed on the output shaft end of the conveying drive motor 7, and the driving sprocket 16 and the driven sprocket 15 are rotatably driven by the transmission chain 17; the rectangular window 9 is vertically arranged on the upper part of the front and rear side plates of the rectangular mounting frame 8, and the other drive support roller 12 is rotatably longitudinally installed on the U-shaped pressing frame 11, and the front and rear side plates of the U-shaped pressing frame 11 are respectively slidably installed in the front and rear rectangular windows 9; the two drive support rollers 12 correspond in position for clamping on the upper and lower sides of the strip-shaped steel plate 30; the pressing adjusting bolt 10 is throughly screwed on the top side plate of the rectangular mounting frame 8, and the lower end of the pressing adjusting bolt 10 is rotatably installed on the top side plate center of the U-shaped pressing frame 11; the pressing locking nut 13 is screwed on the pressing adjusting bolt 10, and the pressing locking nut 13 is pressed on the top side plate of the rectangular mounting frame 8; the conveying drive motor 7 is driven and controlled by the control box 2. The cooperation of the pressing adjusting bolt 10 and the pressing locking nut 13 can realize the height adjustment and locking of the upper drive support roller 12, so as to meet the clamping needs of strip-shaped steel plates 30 of different thicknesses, ensure the clamping force of the two drive support rollers 12, and reduce the slipping during conveying; the cooperation of the rectangular window 9 and the U-shaped pressing frame 11 can enhance the stability of the U-shaped pressing frame 11.

[0022] Further, the anti-skid support sleeve 14 is sleeved on the two drive support rollers 12, so as to be clamped on the upper and lower sides of the strip-shaped steel plate 30 for clamping and conveying.

[0023] Further, the steel plate flattening mechanism comprises a flattening rectangular frame 18, a flattening pressing bolt 19, two guide rods 21 and two flattening pressing roller beds; the lower side supporting plate of the flattening rectangular frame 18 is fixed on the supporting bottom plate 1 through supporting legs 29, the flattening pressing roller bed comprises a U-shaped pressing groove 22 and respective flattening pressing rollers 23, and each flattening pressing roller 23 is longitudinally rotatably installed on the U-shaped pressing groove 22; the flattening pressing bolt 19 is vertically and throughly screw-threadedly installed on the upper side supporting plate of the flattening rectangular frame 18, and the flattening locking nut 20 is screw-threadedly installed on the flattening pressing bolt 19 and pressed on the upper side supporting plate of the flattening rectangular frame 18; the top center of the U-shaped pressing groove 22 of one flattening pressing roller bed is rotatably installed on the lower end of the flattening pressing bolt 19, and the U-shaped pressing groove 22 of the other flattening pressing roller bed is installed on the lower part of the flattening rectangular frame 18; the respective flattening pressing rollers 23 on the U-shaped pressing grooves 22 of the upper and lower flattening pressing roller beds are staggered with each other in position and used for pressing and flattening the upper and lower sides of the strip-shaped steel plate 30; the lower ends of the two guide rods 21 are vertically fixed on the upper U-shaped pressing groove 22, and the upper ends are movably and throughly fixed on the upper side supporting plate of the rectangular frame 18. The respective flattening pressing rollers 23 staggered in position can realize pressing and flattening when the strip-shaped steel plate 30 passes; the cooperation of the flattening pressing bolt 19 and the flattening locking nut 20 can realize height adjustment and locking of the upper U-shaped pressing groove 22, and meet the pressing and flattening needs of strip-shaped steel plates 30 of different thicknesses.

[0024] Further, the conveying and supporting mechanism comprises a vertical supporting rod 25, an adjusting sliding sleeve 26 and a conveying and supporting roller 27; the lower end of the vertical supporting rod 25 is detachably installed on the supporting bottom plate 1 through the installation bottom plate 24, the adjusting sliding sleeve 26 is sleeved on the vertical supporting rod 25, the hand-tightening positioning bolt 28 is throughly screw-threadedly installed on the adjusting sliding sleeve 26, and the end of the hand-tightening positioning bolt 28 is pressed on the vertical supporting rod 25; the end of the conveying and supporting roller 27 is rotatably and vertically installed on the adjusting sliding sleeve 26 and used for cantilever-rolling supporting the strip-shaped steel plate 30. The height locking of the adjusting sliding sleeve 26 on the vertical supporting rod 25 can be realized through the hand-tightening positioning bolt 28, and the rolling supporting of the strip-shaped steel plate 30 after flattening is realized through the conveying and supporting roller 27, so that the strip-shaped steel plate 30 is conveyed to the position of the punching machine in a flat manner.

[0025] The utility model discloses a flattening device for strip steel plate stamping, control box 2 is provided with controller, display screen, button panel, lifting drive circuit and conveying drive circuit, controller is electrically connected with display screen, button panel, distance measuring sensor 34, lifting drive circuit and conveying drive circuit respectively, lifting drive circuit is electrically connected with lifting drive motor 3, conveying drive circuit is electrically connected with conveying drive motor 7, and controller drives and control lifting drive motor 3 and conveying drive motor 7 respectively through lifting drive circuit and conveying drive circuit, lifting drive motor 3 and conveying drive motor 7 all adopt existing step motor, can realize accurate rotary drive.

[0026] The utility model discloses a flattening device for strip steel plate stamping is used when, the worker is set up support shaft 35 on steel roll 41, then moves steel roll 41 between two side edge stand 4, then the worker presses the lifting button on button panel, and the controller drives and control lifting drive motor 3 through lifting drive circuit, makes steel roll 41 rise, and distance measuring sensor 34 detects the height of the top of steel roll 41 in real time after rising, when the top height reaches the height range of setting, the controller stops lifting drive motor 3, then the worker drags strip steel plate 30, and strip steel plate 30 passes right conveying traction mechanism, two steel plate flattening mechanism and left conveying traction mechanism from right to left in proper order, and strip steel plate 30 is finally supported on the conveying support roller 27 of conveying support mechanism, the worker presses the flattening button on button panel, and the controller drives and control two conveying drive motor 7 through conveying drive circuit, and the upper and lower sides of strip steel plate 30 are clamped by the antiskid support sleeve 14 of the sleeve of two drive support rollers 12, and strip steel plate 30 is pushed to move left through friction force, and the flattening press roller 23 of upper and lower positions flattens and presses strip steel plate 30, in the flattening process, distance measuring sensor 34 detects the height of the top of steel roll 41 in real time, and the controller carries out feedback control to lifting drive motor 3 according to the height of detection, so that the height of the top of steel roll 41 always keeps in the height range of setting, after the unwinding of steel roll 41 is completed, after the worker presses the stop button on button panel, the controller stops the drive control to lifting drive motor 3 and conveying drive motor 7, and the unwinding flattening of steel roll 41 is completed.

[0027] As described above, although the utility model has been shown and expressed with reference to the specific preferred embodiment, it must not be explained as the limitation of the utility model itself. Various changes can be made to it in form and detail without departing from the spirit and scope of the utility model defined by the appended claims.

Claims

1. A straightening device for bar steel sheet stamping, characterized by: Including support bottom plate (1), control box (2), steel coil unwinding mechanism, conveying support mechanism, two conveying traction mechanisms and at least one steel plate flattening mechanism; The steel coil unwinding mechanism, the conveying support mechanism, the conveying traction mechanism and the steel plate flattening mechanism are all arranged on the support bottom plate (1), each steel plate flattening mechanism is located between the two conveying traction mechanisms, and the two conveying traction mechanisms are located between the steel coil unwinding mechanism and the conveying support mechanism; The steel coil unwinding mechanism is used to lift the steel coil (41), and the adjacent conveying traction mechanism is used to pull out the strip-shaped steel plate (30) from the steel coil (41) and convey it to another conveying traction mechanism; The strip-shaped steel plate (30) pulled and drawn between the two conveying traction mechanisms is flattened by each steel plate flattening mechanism; The strip-shaped steel plate (30) pulled and drawn by the adjacent conveying traction mechanism is supported and rolled by the conveying support mechanism; The steel coil unwinding mechanism and the two conveying traction mechanisms are all driven and controlled by the control box (2).

2. The straightening device for bar steel plate stamping according to claim 1, characterized in that: The steel coil unwinding mechanism comprises a lifting driving unit, a distance measuring sensor (34) and two rotating support seats (38); The two rotating support seats (38) are both mounted on the lifting driving unit, the lifting driving unit synchronously drives the two rotating support seats (38) to move up and down, and the two rotating support seats (38) rotatably support the two ends of the support shaft (35) penetrating the steel coil (41); The distance measuring sensor (34) is used for measuring the height of the top of the steel coil (41); The lifting driving unit and the distance measuring sensor (34) are both driven and controlled by the control box (2).

3. The straightening device for bar steel plate stamping according to claim 1, characterized in that: The conveying traction mechanism comprises a conveying drive motor (7), two drive support rollers (12), a pressing adjusting bolt (10), a U-shaped pressing frame (11), a rectangular mounting frame (8) and two drive support plates (6); the two drive support plates (6) are vertically fixed on the support bottom plate (1), and the rectangular mounting frame (8) is fixedly installed on the two drive support plates (6); one drive support roller (12) is rotatably and longitudinally installed on the lower part of the front and rear side plates of the rectangular mounting frame (8), and a driven sprocket (15) is fixedly installed on the end of the lower drive support roller (12); the conveying drive motor (7) is installed on the drive support plate (6), and a driving sprocket (16) is installed on the output shaft end of the conveying drive motor (7), and the driving sprocket (16) and the driven sprocket (15) are rotatably driven through the transmission chain (17); the rectangular mounting frame (8) is provided with a rectangular window (9) on the upper part of the front and rear side plates, and the other drive support roller (12) is rotatably and longitudinally installed on the U-shaped pressing frame (11), and the front and rear side plates of the U-shaped pressing frame (11) are slidingly installed in the front and rear rectangular windows (9) respectively; the two drive support rollers (12) are correspondingly arranged in upper and lower positions and used for clamping the upper and lower sides of the strip-shaped steel plate (30); the pressing adjusting bolt (10) is threadedly and rotatably installed on the top side plate of the rectangular mounting frame (8), and the lower end of the pressing adjusting bolt (10) is rotatably installed at the center of the top side plate of the U-shaped pressing frame (11); the pressing locking nut (13) is threadedly and rotatably installed on the pressing adjusting bolt (10), and the pressing locking nut (13) is pressed on the top side plate of the rectangular mounting frame (8); and the conveying drive motor (7) is driven and controlled by the control box (2).

4. The straightening device for bar steel plate punching as claimed in claim 1, characterized in that: The steel plate flattening mechanism comprises a flattening rectangular frame (18), a flattening pressing bolt (19), two guide rods (21) and two flattening pressing roller beds; the lower side supporting plate of the flattening rectangular frame (18) is fixed on the supporting bottom plate (1) through supporting legs (29), the flattening pressing roller bed comprises a U-shaped pressing groove (22) and respective flattening pressing rollers (23), each flattening pressing roller (23) is longitudinally rotatably installed on the U-shaped pressing groove (22); the flattening pressing bolt (19) is vertically through-screwed on the upper side supporting plate of the flattening rectangular frame (18), a flattening locking nut (20) is screwed on the flattening pressing bolt (19), and the flattening locking nut (20) is pressed on the upper side supporting plate of the flattening rectangular frame (18); the top center of the U-shaped pressing groove (22) of one flattening pressing roller bed is rotatably installed on the lower end of the flattening pressing bolt (19), the U-shaped pressing groove (22) of the other flattening pressing roller bed is installed on the lower part of the flattening rectangular frame (18); the respective flattening pressing rollers (23) on the U-shaped pressing grooves (22) of the upper and lower flattening pressing roller beds are staggered with each other, for pressing and flattening the upper and lower sides of the strip-shaped steel plate (30); the lower ends of the two guide rods (21) are vertically fixed on the upper U-shaped pressing groove (22), and the upper ends are movably through the upper side supporting plate of the rectangular frame (18).

5. The straightening device for bar steel plate punching as claimed in claim 1, characterized in that: The conveying supporting mechanism comprises a vertical supporting rod (25), an adjusting sliding sleeve (26) and a conveying supporting roller (27); the lower end of the vertical supporting rod (25) is detachably installed on the supporting bottom plate (1) through an installation bottom plate (24), the adjusting sliding sleeve (26) is sleeved on the vertical supporting rod (25), a hand-tightening positioning bolt (28) is through-screwed on the adjusting sliding sleeve (26), and the end of the hand-tightening positioning bolt (28) is pressed on the vertical supporting rod (25); the end of the conveying supporting roller (27) is rotatably vertically installed on the adjusting sliding sleeve (26), for cantilever rolling support of the strip-shaped steel plate (30).

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