A steel plate leveling and feeding mechanism

Abstract

The utility model relates to the technical field of steel structure processing, and in particular to a steel plate leveling and feeding mechanism, which not only fixes the steel plate during the process of lifting and moving the steel plate to prevent the steel plate from falling off and injuring workers, but also purges the surface of the steel plate to prevent impurities such as stones from affecting the leveling effect of the leveling machine; it includes a workbench; it also includes a fixing mechanism, a driving mechanism, a lifting mechanism, a purge mechanism and a conveying mechanism, the fixing mechanism is installed on the workbench and fixes the steel plate, the driving mechanism is installed on the workbench and provides power for the lifting mechanism, the lifting mechanism is installed on the driving mechanism and drives the fixing mechanism and the steel plate to lift, the purge mechanism is installed on the driving mechanism and purges impurities on the surface of the steel plate, and the conveying mechanism is installed on the workbench and conveys the fixed mechanism steel plate to the leveling machine.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a steel plate leveling and feeding mechanism. Background Art

[0002] At present, most of the leveling machines use two-layer rollers to level the steel plates. However, this type of leveling machine needs to perform two roller leveling operations to level some curved steel plates.

[0003] The existing leveling machine feeding mechanism, for example, a steel plate leveling machine for steel structure processing disclosed in the utility model patent with application number 202222380152.1, has a main structure including a fuselage, a fixed cover is fixedly connected to the top of the fuselage by bolts, and a driving motor is fixedly connected to one side outer wall of the fuselage and the fixed cover by bolts, the driving motor is fixedly connected to an extrusion roller through an output end on one side thereof, a conveying roller is rotatably connected to a side position of an inner wall of one side of the fuselage close to the extrusion roller, and a discharge plate is rotatably connected to a side outer wall of the fuselage adjacent to the driving motor by a hinge; when in use, the steel plate can be vertically transported by vertically lifting the feeding plate, avoiding the problem that manual handling requires the cooperation of multiple people and is relatively laborious, and the loading of the steel plate is more convenient and easy, and the inclination angle of the discharge plate after rotation is adjusted, and under the support of the receiving plate, the stable unloading of the steel plate is achieved, avoiding the problem of steel plates tipping over and colliding, and the stacking of the steel plates during the unloading process can be adjusted by adjusting the angle of the discharge plate.

[0004] However, the existing feeding mechanism lacks the ability to fix the steel plates when moving them. The steel plates can easily fall off and injure workers during movement. Moreover, most of the steel plates are not cleaned before leveling, so it is easy for impurities such as stones to remain on the surface of the steel plates, causing damage to the device during the subsequent leveling process. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a steel plate leveling and feeding mechanism which not only fixes the steel plate during the lifting and moving process to prevent the steel plate from falling off and injuring workers, but also blows the surface of the steel plate to prevent impurities such as stones from affecting the leveling effect of the leveling machine.

[0006] The utility model discloses a steel plate leveling and feeding mechanism, which comprises a workbench; further comprises a fixing mechanism, a driving mechanism, a lifting mechanism, a purging mechanism and a conveying mechanism, wherein the fixing mechanism is installed on the workbench and fixes the steel plate, the driving mechanism is installed on the workbench and provides power for the lifting mechanism, the lifting mechanism is installed on the driving mechanism and drives the fixing mechanism and the steel plate to be lifted, the purging mechanism is installed on the driving mechanism and purifies the impurities on the surface of the steel plate, the conveying mechanism is installed on the workbench and conveys the steel plate of the fixing mechanism into a leveling machine; the staff stacks the steel plate in the fixing mechanism and fixes it, and then starts the driving mechanism, the driving mechanism lifts the steel plate and the fixing mechanism to a required height through the lifting mechanism, the purging mechanism purifies stones and other impurities on the surface of the steel plate, and then the fixing mechanism releases the fixation of the steel plate, the conveying mechanism conveys the steel plate from the fixing mechanism to the workbench, and the workbench conveys the steel plate to the leveling machine.

[0007] Preferably, the workbench includes a table body, a high platform and multiple groups of conveying rollers. The bottom end of the table body is connected to the ground, the bottom end of the high platform is connected to the top end of the table body, and the multiple groups of conveying rollers are rotatably installed on the table body; the conveying mechanism transports the steel plate on the fixed mechanism to the multiple groups of conveying rollers, and the multiple groups of conveying rollers drive the steel plate to be transported. The table body is connected to the leveling machine, and the multiple groups of conveying rollers rotate to transport the steel plate into the leveling machine.

[0008] Preferably, the fixing mechanism comprises a bottom plate, two groups of side baffles, a rotating shaft, a fixing plate 1, two groups of cylinder 1, a fixing plate 2 and two groups of cylinder 2, the bottom end of the bottom plate is connected to the ground, the bottom ends of the two groups of side baffles are connected to the top end of the bottom plate, the rotating shaft is rotatably mounted between the two groups of side baffles, the fixing plate 1 is mounted on the rotating shaft, the two groups of cylinder 1 are respectively mounted on the two groups of side baffles and are both rotatably connected to the fixing plate 1, the fixing plate 2 is rotatably mounted on the bottom plate, the two groups of cylinder 2 are respectively mounted on the two groups of side baffles and are both rotatably connected to the fixing plate 2; the two groups Cylinder one pushes fixed plate one to rotate upward and open, and the staff places the steel plate on the bottom plate. Two sets of side baffles are set to prevent the steel plate from falling from the left and right sides. Two sets of cylinders two pull fixed plate two to close, and the rotating shaft is set to prevent the number of steel plates from being overloaded to ensure stable lifting of the device. After the steel plates are filled, the two sets of cylinders one pull fixed plate one to rotate and close, making it convenient for the lifting mechanism to drive the fixing mechanism to lift. After lifting to the specified height, the two sets of cylinders two push fixed plate two to open, making it convenient for the conveying mechanism to convey the steel plates on the bottom plate to multiple sets of conveying rollers.

[0009] Preferably, the driving mechanism includes a motor 1, a reducer, a pulley 1, two groups of brackets, a winding roller, a pulley 2 and a belt, the bottom end of the motor 1 is connected to the top of the platform, the bottom end of the reducer is connected to the top of the platform, the pulley 1 is rotatably installed on the reducer, the bottom ends of the two groups of brackets are connected to the top of the platform, the winding roller is rotatably installed on the two groups of brackets, the pulley 2 is installed on the winding roller, and the belt tensioning is installed on the pulley 1 and the pulley 2; start the motor 1, the motor 1 drives the pulley 1 to rotate through the reducer, the pulley 1 drives the pulley 2 to rotate through the belt, the pulley 2 drives the winding roller to rotate, and the winding roller winds up the lifting mechanism to lift the steel plate and the fixing mechanism.

[0010] Preferably, the lifting mechanism includes four groups of fixed seats, four groups of traction ropes, four groups of connecting seats and four groups of guide wheels, the four groups of fixed seats are respectively installed on the two groups of side baffles, one end of the four groups of traction ropes are respectively connected to the four groups of fixed seats, the other ends of the four groups of traction ropes are connected to the winding rollers, the bottom ends of the four groups of connecting seats are all connected to the top of the platform, and the four groups of guide wheels are respectively rotatably installed on the four groups of connecting seats; the winding roller rotates to pull the winding traction rope, and the tension of the traction rope changes direction through the four groups of guide wheels, pulling the three groups of fixed seats and the fixing mechanism to lift, and the fixing mechanism is lifted to the required height, and the stability of the fixing mechanism during the lifting process is ensured by setting the four groups of fixed seats and the four groups of traction ropes to prevent the bottom plate from tilting.

[0011] Preferably, the purging mechanism includes an air pump, a filter tube, an air supply pipe, an air distribution pipe and multiple groups of high-pressure nozzles, the bottom end of the air pump is connected to the top of the platform, the filter tube is installed on the air pump, the air supply pipe is installed on the air pump, the air distribution pipe is installed on the platform and connected to the inside of the air supply pipe, and multiple groups of high-pressure nozzles are installed on the air distribution pipe and connected to the inside of the air distribution pipe; the reducer drives the air pump to pump air, the air pump filters the air through the filter tube and then transports it to the air distribution pipe through the air supply pipe, the air distribution pipe distributes the air to multiple groups of high-pressure nozzles, and the high-pressure nozzles purge the surface of the steel plate to prevent stones and other impurities on the surface of the steel plate from affecting the effect of later leveling.

[0012] Preferably, the conveying mechanism includes two groups of hydraulic cylinders, two groups of springs, a connecting frame, a second motor, a transmission shaft and multiple groups of rubber rollers, the top ends of the two groups of hydraulic cylinders are connected to the bottom end of the platform, the two groups of springs are respectively mounted on the two groups of hydraulic cylinders, the top end of the connecting frame is connected to the bottom ends of the two groups of hydraulic cylinders, the second motor is installed on the connecting frame, the transmission shaft is rotatably installed on the connecting frame, and the multiple groups of rubber rollers are all installed on the transmission shaft; the two groups of hydraulic cylinders push the connecting frame down so that the bottom ends of the multiple groups of rubber rollers contact the upper surface of the steel plate, and then start the second motor, the second motor drives the transmission shaft to rotate, and the transmission shaft drives the multiple groups of rubber rollers to rotate and convey the steel plate to the multiple groups of conveying rollers, and the multiple groups of rubber rollers are arranged at intervals to facilitate the discharge of stones and impurities on the steel plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the staff stacks the steel plates in the fixing mechanism and fixes them, then starts the driving mechanism, the driving mechanism lifts the steel plates and the fixing mechanism to the required height through the lifting mechanism, the blowing mechanism blows away stones and other impurities on the surface of the steel plates, and then the fixing mechanism releases the fixation of the steel plates, the conveying mechanism conveys the steel plates from the fixing mechanism to the workbench, and the workbench conveys the steel plates to the leveling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the axonometric structure of the workbench of the utility model;

[0016] Figure 3 It is a partially enlarged cross-sectional axonometric structural schematic diagram of the fixing mechanism and the lifting mechanism of the utility model;

[0017] Figure 4 It is a partially enlarged isometric structural diagram of the driving mechanism and the lifting mechanism of the utility model;

[0018] Figure 5 It is a partially enlarged axonometric structural schematic diagram of the purge mechanism of the utility model;

[0019] Figure 6 It is a partially enlarged left-view structural schematic diagram of the transmission mechanism of the utility model.

[0020] Markings in the attached drawings: 01, workbench; 11, table body; 12, high platform; 13, conveying roller; 02, fixing mechanism; 21, bottom plate; 22, side baffle; 23, rotating shaft; 24, fixing plate one; 25, cylinder one; 26, fixing plate two; 27, cylinder two; 03, driving mechanism; 31, motor one; 32, reducer; 33, pulley one; 34, bracket; 35, winding roller; 36, pulley two; 37, belt; 04, lifting mechanism; 41, fixing seat; 42, traction rope; 43, connecting seat; 44, guide wheel; 05, purge mechanism; 51, air pump; 52, filter tube; 53, air pipe; 54, distribution pipe; 55, high-pressure nozzle; 06, conveying mechanism; 61, hydraulic cylinder; 62, spring; 63, connecting frame; 64, motor two; 65, transmission shaft; 66, rubber roller. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0022] Example 1

[0023] The utility model discloses a steel plate leveling and feeding mechanism, including a workbench 01; also including a fixing mechanism 02, a driving mechanism 03, a lifting mechanism 04, a purging mechanism 05 and a conveying mechanism 06, wherein the fixing mechanism 02 is installed on the workbench 01 and fixes the steel plate, the driving mechanism 03 is installed on the workbench 01 and provides power for the lifting mechanism 04, the lifting mechanism 04 is installed on the driving mechanism 03 and drives the fixing mechanism 02 and the steel plate to be lifted, the purging mechanism 05 is installed on the driving mechanism 03 and purifies the impurities on the surface of the steel plate, the conveying mechanism 06 is installed on the workbench 01 and conveys the steel plate of the fixing mechanism 02 into the leveling machine; the workbench 01 includes a table body 11, a high platform 12 and a plurality of conveying rollers 13, the bottom end of the table body 11 is connected to the ground, the ... The bottom end of 12 is connected to the top end of the platform 11, and multiple groups of conveying rollers 13 are rotatably installed on the platform 11; the fixing mechanism 02 includes a bottom plate 21, two groups of side baffles 22, a rotating shaft 23, a fixing plate 1 24, two groups of cylinders 1 25, a fixing plate 26 and two groups of cylinders 27, the bottom end of the bottom plate 21 is connected to the ground, the bottom ends of the two groups of side baffles 22 are connected to the top end of the bottom plate 21, the rotating shaft 23 is rotatably installed between the two groups of side baffles 22, the fixing plate 1 24 is installed on the rotating shaft 23, the two groups of cylinders 1 25 are respectively installed on the two groups of side baffles 22 and are both rotatably connected to the fixing plate 1 24, the fixing plate 26 is rotatably installed on the bottom plate 21, and the two groups of cylinders 27 are respectively installed on the two groups of side baffles 22 and are both rotatably connected to the fixing plate 26; driving mechanism 03 includes a motor 131, a speed reducer 32, a pulley 133, two sets of brackets 34, a winding roller 35, a pulley 236 and a belt 37. The bottom end of the motor 131 is connected to the top of the platform 12, the bottom end of the speed reducer 32 is connected to the top of the platform 12, the pulley 133 is rotatably mounted on the speed reducer 32, the bottom ends of the two sets of brackets 34 are connected to the top of the platform 12, the winding roller 35 is rotatably mounted on the two sets of brackets 34, the pulley 236 is mounted on the winding roller 35, and the belt 37 is tensioned and mounted on the pulley 133 and the pulley 236; the lifting mechanism 04 includes four sets of fixed seats 41, four sets of traction ropes 42, four sets of connecting seats 43 and four sets of guide wheels 44. The four sets of fixed seats 41 are respectively mounted on the two sets of side baffles 22, and the four sets of traction ropes 42 are respectively mounted on the two sets of side baffles 22. One end of the guide rope 42 is connected to four sets of fixed seats 41 respectively, the other end of the four sets of traction ropes 42 is connected to the winding roller 35, the bottom ends of the four sets of connecting seats 43 are connected to the top of the platform 12, and the four sets of guide wheels 44 are rotatably mounted on the four sets of connecting seats 43; the transmission mechanism 06 includes two sets of hydraulic cylinders 61, two sets of springs 62, a connecting frame 63, a second motor 64, a transmission shaft 65 and multiple sets of rubber rollers 66, the top ends of the two sets of hydraulic cylinders 61 are connected to the bottom end of the platform 12, the two sets of springs 62 are respectively sleeved on the two sets of hydraulic cylinders 61, the top end of the connecting frame 63 is connected to the bottom ends of the two sets of hydraulic cylinders 61, the second motor 64 is installed on the connecting frame 63, the transmission shaft 65 is rotatably mounted on the connecting frame 63, and multiple sets of rubber rollers 66 are all installed on the transmission shaft 65;When it is working, first, two groups of cylinders 1 25 push the fixed plate 1 24 to rotate and open upward, the staff puts the steel plate on the bottom plate 21, and sets two groups of side baffles 22 to prevent the steel plate from falling from the left and right sides, and two groups of cylinders 2 27 pull the fixed plate 2 26 to close, and set the rotating shaft 23 to prevent the number of steel plates from being overloaded to ensure the stable lifting of the device. After the steel plates are filled, the two groups of cylinders 1 25 pull the fixed plate 24 to rotate and close, and start the motor 1 31. The motor 1 31 drives the pulley 1 33 to rotate through the reducer 32, and the pulley 1 33 drives the pulley 2 36 to rotate through the belt 37. The pulley 2 36 drives the winding roller 35 to rotate, and the winding roller 35 rotates to pull the winding traction rope 42. The pulling force of the traction rope 42 changes direction through the four groups of guide wheels 44, pulling the three groups of fixed seats 41 and the fixed Mechanism 02 is lifted, and the fixed mechanism 02 is lifted to the required height. The stability of the fixed mechanism 02 during the lifting process is ensured by setting four sets of fixed seats 41 and four sets of traction ropes 42 to prevent the bottom plate 21 from tilting. After lifting to the specified height, two sets of cylinders 27 push the fixed plate 26 to open, and two sets of hydraulic cylinders 61 push the connecting frame 63 to descend, so that the bottom ends of the multiple sets of rubber rollers 66 contact the upper surface of the steel plate, and then start the motor 2 64, the motor 2 64 drives the transmission shaft 65 to rotate, and the transmission shaft 65 drives the multiple sets of rubber rollers 66 to rotate and transfer the steel plate to the multiple sets of conveying rollers 13. The multiple sets of rubber rollers 66 are arranged at intervals to facilitate the discharge of stones and impurities on the steel plate. The multiple sets of conveying rollers 13 drive the steel plate to be conveyed, and the platform 11 is connected to the leveling machine, and the multiple sets of conveying rollers 13 rotate to convey the steel plate to the leveling machine. ;

[0024] Example 2

[0025] like Figures 1 to 6As shown, a steel plate leveling and feeding mechanism of the utility model is based on Example 1; the purge mechanism 05 includes an air pump 51, a filter tube 52, an air pipe 53, an air distribution pipe 54 and multiple groups of high-pressure nozzles 55, the bottom end of the air pump 51 is connected to the top of the platform 12, the filter tube 52 is installed on the air pump 51, the air pipe 53 is installed on the air pump 51, the air distribution pipe 54 is installed on the platform 12 and communicated with the inside of the air pipe 53, and multiple groups of high-pressure nozzles 55 are installed on the air distribution pipe 54 and communicated with the inside of the air distribution pipe 54; when it is working, first, the two groups of cylinders 25 push the fixed plate 24 to rotate upward and open, The staff placed the steel plate on the bottom plate 21, and set two sets of side baffles 22 to prevent the steel plate from falling from the left and right sides. The two sets of cylinders 27 pulled the fixed plate 26 to close, and set the rotating shaft 23 to prevent the number of steel plates from being overloaded to ensure the stable lifting of the device. After the steel plates are filled, the two sets of cylinders 1 25 pulled the fixed plate 1 24 to rotate and close, and started the motor 1 31. The motor 1 31 drives the pulley 1 33 to rotate through the reducer 32. The pulley 1 33 drives the pulley 2 36 to rotate through the belt 37. The pulley 2 36 drives the winding roller 35 to rotate. The winding roller 35 rotates and pulls the winding traction rope 42. The traction rope 42 The pulling force changes direction through four sets of guide wheels 44, pulls three sets of fixing seats 41 and fixing mechanism 02 to lift, and lifts the fixing mechanism 02 to the required height. The stability of the fixing mechanism 02 during the lifting process is ensured by setting four sets of fixing seats 41 and four sets of traction ropes 42 to prevent the bottom plate 21 from tilting. The reducer 32 drives the air pump 51 to extract air, and the air pump 51 filters and sucks in the air through the filter tube 52, and then transmits it to the distribution pipe 54 through the air supply pipe 53. The distribution pipe 54 distributes the air to multiple sets of high-pressure nozzles 55. The high-pressure nozzles 55 blow on the surface of the steel plate to prevent stones and other debris on the surface of the steel plate. The quality affects the effect of later leveling. After lifting to the specified height, the two groups of cylinders 27 push the fixed plate 26 to open, and the two groups of hydraulic cylinders 61 push the connecting frame 63 to descend, so that the bottom ends of the multiple groups of rubber rollers 66 contact the upper surface of the steel plate, and then start the motor 24, and the motor 24 drives the transmission shaft 65 to rotate, and the transmission shaft 65 drives the multiple groups of rubber rollers 66 to rotate and transfer the steel plate to the multiple groups of conveying rollers 13. The multiple groups of rubber rollers 66 are arranged at intervals to facilitate the discharge of stones and impurities on the steel plate. The multiple groups of conveying rollers 13 drive the steel plate to be conveyed, and the table 11 is connected to the leveling machine. The multiple groups of conveying rollers 13 rotate to transport the steel plate into the leveling machine.

[0026] The motor 1 31 , the reducer 32 , the air pump 51 and the motor 2 64 of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manuals, without the need for the technicians in the field to make creative efforts.

[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A steel plate leveling and feeding mechanism, comprising a workbench (01); characterized in that: It also includes a fixing mechanism (02), a driving mechanism (03), a lifting mechanism (04), a purging mechanism (05) and a conveying mechanism (06); the fixing mechanism (02) is installed on the workbench (01) and fixes the steel plate; the driving mechanism (03) is installed on the workbench (01) and provides power for the lifting mechanism (04); the lifting mechanism (04) is installed on the driving mechanism (03) and drives the fixing mechanism (02) and the steel plate to be lifted; the purging mechanism (05) is installed on the driving mechanism (03) and purifies impurities on the surface of the steel plate; the conveying mechanism (06) is installed on the workbench (01) and conveys the steel plate of the fixing mechanism (02) to the leveling machine.

2. A steel plate leveling and feeding mechanism as claimed in claim 1, characterized in that: The workbench (01) comprises a platform body (11), a high platform (12) and a plurality of groups of conveying rollers (13); the bottom end of the platform body (11) is connected to the ground, the bottom end of the high platform (12) is connected to the top end of the platform body (11), and the plurality of groups of conveying rollers (13) are rotatably mounted on the platform body (11).

3. A steel plate leveling and feeding mechanism as claimed in claim 2, characterized in that: The fixing mechanism (02) comprises a bottom plate (21), two groups of side baffles (22), a rotating shaft (23), a fixing plate 1 (24), two groups of cylinder 1 (25), a fixing plate 2 (26) and two groups of cylinder 2 (27). The bottom end of the bottom plate (21) is connected to the ground, the bottom ends of the two groups of side baffles (22) are connected to the top end of the bottom plate (21), the rotating shaft (23) is rotatably mounted between the two groups of side baffles (22), the fixing plate 1 (24) is mounted on the rotating shaft (23), the two groups of cylinder 1 (25) are respectively mounted on the two groups of side baffles (22) and are both rotatably connected to the fixing plate 1 (24), the fixing plate 2 (26) is rotatably mounted on the bottom plate (21), and the two groups of cylinder 2 (27) are respectively mounted on the two groups of side baffles (22) and are both rotatably connected to the fixing plate 2 (26).

4. A steel plate leveling and feeding mechanism as claimed in claim 2, characterized in that: The driving mechanism (03) comprises a motor (31), a speed reducer (32), a pulley (33), two sets of brackets (34), a winding roller (35), a pulley (36) and a belt (37). The bottom end of the motor (31) is connected to the top of the platform (12), the bottom end of the speed reducer (32) is connected to the top of the platform (12), the pulley (33) is rotatably mounted on the speed reducer (32), the bottom ends of the two sets of brackets (34) are connected to the top of the platform (12), the winding roller (35) is rotatably mounted on the two sets of brackets (34), the pulley (36) is mounted on the winding roller (35), and the belt (37) is tensionedly mounted on the pulley (33) and the pulley (36).

5. A steel plate leveling and feeding mechanism as claimed in claim 4, characterized in that: The lifting mechanism (04) comprises four groups of fixed seats (41), four groups of traction ropes (42), four groups of connecting seats (43) and four groups of guide wheels (44). The four groups of fixed seats (41) are respectively installed on the two groups of side baffles (22). One end of the four groups of traction ropes (42) is respectively connected to the four groups of fixed seats (41), and the other end of the four groups of traction ropes (42) is connected to the winding roller (35). The bottom ends of the four groups of connecting seats (43) are all connected to the top of the platform (12), and the four groups of guide wheels (44) are respectively rotatably installed on the four groups of connecting seats (43).

6. A steel plate leveling and feeding mechanism as claimed in claim 2, characterized in that: The purging mechanism (05) comprises an air pump (51), a filter tube (52), an air supply pipe (53), an air distribution pipe (54) and a plurality of groups of high-pressure nozzles (55). The bottom end of the air pump (51) is connected to the top end of the platform (12). The filter tube (52) is mounted on the air pump (51). The air supply pipe (53) is mounted on the air pump (51). The air distribution pipe (54) is mounted on the platform (12) and communicated with the inside of the air supply pipe (53). The plurality of groups of high-pressure nozzles (55) are mounted on the air distribution pipe (54) and communicated with the inside of the air distribution pipe (54).

7. A steel plate leveling and feeding mechanism as claimed in claim 2, characterized in that: The transmission mechanism (06) comprises two groups of hydraulic cylinders (61), two groups of springs (62), a connecting frame (63), a second motor (64), a transmission shaft (65) and a plurality of groups of rubber rollers (66). The top ends of the two groups of hydraulic cylinders (61) are connected to the bottom end of the platform (12). The two groups of springs (62) are respectively mounted on the two groups of hydraulic cylinders (61). The top end of the connecting frame (63) is connected to the bottom ends of the two groups of hydraulic cylinders (61). The second motor (64) is mounted on the connecting frame (63). The transmission shaft (65) is rotatably mounted on the connecting frame (63). The plurality of groups of rubber rollers (66) are all mounted on the transmission shaft (65).

Images