Feeding structure for flaw detection of steel pipe

Abstract

The utility model relates to a feeding structure for steel pipe flaw detection, the feeding structure for steel pipe flaw detection comprises a feeding frame, a transfer mechanism and a conveying frame, the discharging end of the feeding frame is obliquely arranged, the transfer mechanism comprises a limiting block, a lifting block and a lifting assembly, and the lifting block is arranged on the feeding frame through the lifting assembly; the limiting block is arranged on the feeding frame, a limiting chamfer is formed on the side, close to the feeding end of the feeding frame, of the limiting block, and a discharging chamfer is formed on the side, away from the limiting chamfer, of the limiting block. The limiting chamfer on the limiting block and the lifting block form a limiting area for placing a pipe; the conveying frame is arranged at the discharging end of the feeding frame. The method has the effect of improving the efficiency.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of steel pipe feeding, in particular to a feeding structure for steel pipe flaw detection. BACKGROUND

[0002] Non-destructive testing refers to a method for checking and testing the structure, state and defects of the inside and surface of a test piece in terms of type, quantity, shape, nature, position, size and distribution by means of equipment and materials under the premise of not damaging the inside of the checked mechanical material and not damaging the inside organization of the detected object, and by means of the changes in heat, sound, light, electricity and magnetism caused by the structure defects of the detected workpiece.

[0003] In the prior art, when the non-destructive flaw detection of cylindrical metal materials such as steel pipes is carried out, the steel pipe workpieces are usually fed in sequence by manual operation and placed on a non-destructive detection device, and the feeding mode is slow and inefficient. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the efficiency, the application provides a feeding structure for steel pipe flaw detection.

[0005] The application provides a feeding structure for steel pipe flaw detection, which adopts the following technical scheme:

[0006] The feeding structure for steel pipe flaw detection comprises a feeding rack, a transfer mechanism and a conveying rack, the feeding end of the feeding rack is inclined, the transfer mechanism comprises a limiting block, a lifting block and a lifting assembly, the lifting block is arranged on the feeding rack through the lifting assembly, the limiting block is arranged on the feeding rack, a limiting chamfer is formed on the side of the limiting block close to the feeding end of the feeding rack, and a discharging chamfer is formed on the side of the limiting block away from the limiting chamfer, the limiting chamfer on the limiting block and the lifting block form a limiting area for placing one pipe, and the conveying rack is arranged at the discharging end of the feeding rack.

[0007] By adopting the above technical scheme, the steel pipe on the feeding rack moves towards the limiting block, and one steel pipe is located in the limiting area and abuts against the limiting chamfer of the limiting block; the lifting assembly is started, the lifting assembly drives the lifting block to move, the lifting block drives the steel pipe in the limiting area to move along the limiting chamfer on the limiting block, the steel pipe moves along the discharging chamfer when moving out of the limiting chamfer, moves along the discharging chamfer to the conveying rack, and finally the conveying rack conveys the steel pipe to the detection mechanism for detection; the feeding structure arranged in the application reduces manual operation, thereby improving the efficiency.

[0008] Optionally, the lifting assembly comprises a lifting cylinder, a lifting block and a first supporting block, the lifting cylinder is arranged on the feeding rack, the lifting block is arranged on the piston rod of the lifting cylinder; the first supporting block is arranged on the lifting block, and the lifting block is arranged on the first supporting block.

[0009] By adopting the above technical scheme, the lifting cylinder is started, the piston rod of the lifting cylinder drives the lifting block to move, the lifting block drives the first supporting block to move, and the first supporting block drives the lifting block to move.

[0010] Optionally, the lifting block is provided with a mounting assembly, the mounting assembly comprises a first mounting block, a second mounting block, a first mounting bolt and a second mounting bolt, the first mounting block abuts against the lifting block, and the first mounting bolt is threadedly connected with the lifting block through the first mounting block; the second mounting block is arranged on the piston rod of the lifting cylinder, and the second mounting bolt is threadedly connected with the first mounting block through the second mounting block.

[0011] By adopting the above technical scheme, the lifting cylinder is started, the piston rod of the lifting cylinder drives the second mounting block to move, the second mounting block drives the first mounting block to move, and the first mounting block drives the lifting block to move.

[0012] Optionally, a first sliding hole is formed in the lifting block, and an adjusting assembly is arranged on the lifting block, the adjusting assembly comprises a T-shaped nut, a gasket and a first fixing bolt, the T-shaped nut is slidingly arranged in the first sliding hole; the gasket is arranged on the first supporting block, a first through hole is formed in the first supporting block, and the first fixing bolt is threadedly connected with the T-shaped nut through the gasket and the first through hole.

[0013] By adopting the above technical scheme, when the length of the steel pipe changes, the T-shaped nut is first caused to slide in the first sliding hole of the lifting block, and then the first fixing bolt is rotated to be threadedly connected with the T-shaped nut through the gasket and the first through hole, so that the T-shaped nut is fixed on the lifting block, and the first supporting block can also be fixed on the lifting block; the adjusting assembly can improve the applicability.

[0014] Optionally, a first adjusting assembly connected with the limiting block is arranged on the feeding rack, the first adjusting assembly comprises a first adjusting shaft, a second supporting block and an adjusting motor, the first adjusting shaft is rotatably arranged on the feeding rack, the second supporting block is arranged on the first adjusting shaft, and the limiting block is arranged on the second supporting block; the adjusting motor is arranged on the feeding rack and connected with the first adjusting shaft through an output shaft.

[0015] By adopting the technical scheme, the starting adjusting motor drives the output shaft of the adjusting motor to rotate the first adjusting shaft, the first adjusting shaft drives the second supporting block to rotate, and the second supporting block drives the angle of the limiting block to change, so that the steel pipe can be limited when the diameter of the steel pipe changes; therefore, the first adjusting assembly can improve the applicability.

[0016] Optionally, the feeding rack is provided with a limiting device, the limiting device comprises limiting assemblies and an adjusting mechanism, the limiting assemblies are provided in plurality, each limiting assembly comprises a first connecting block, a second connecting block and a limiting rod, the first connecting blocks are provided in two, and the two first connecting blocks are arranged on the feeding rack; the second connecting blocks are arranged on each first connecting block, and the limiting rods are slidably arranged on each second connecting block, and the two limiting rods form a limiting area; the adjusting mechanism is arranged on the feeding rack, and all the limiting rods are connected with the adjusting mechanism; and a separation chamfer is formed on the limiting rod away from the feeding rack.

[0017] By adopting the technical scheme, when the steel pipe moves to the vicinity of the limiting area, the adjusting mechanism is started to drive the two limiting rods in the same limiting assembly to move alternately; when the steel pipe moves to the vicinity of the limiting area, the limiting rod with the separation chamfer is moved to the lower side of the steel pipe, the limiting rod close to the limiting block blocks the steel pipe in the limiting area, and a small amount of steel pipes enter the limiting area; then the limiting rod with the separation chamfer is extended out of the feeding rack to block the steel pipe, the limiting rod close to the limiting block is moved to the lower side of the steel pipe, and the steel pipe in the limiting area moves along the discharging area to the direction close to the limiting block; the limiting device can control the number of steel pipes close to the limiting block on the feeding rack, so that the transfer mechanism can better transfer the steel pipes, and the phenomenon that the lifting block cannot lift the steel pipe due to excessive accumulation of the steel pipes is avoided.

[0018] Optionally, the adjusting mechanism comprises a second adjusting shaft, a first adjusting block, a driving block, a second adjusting block and a second adjusting assembly, the first adjusting block is arranged on the limiting rod, the driving block is rotatably arranged on the first adjusting block; the second adjusting shaft is rotatably arranged on the feeding rack, the second adjusting block is arranged on the second adjusting shaft, and a driving groove for the sliding of the driving block is formed in the second adjusting block; and the second adjusting assembly is arranged on the feeding rack and connected with the second adjusting shaft.

[0019] By adopting the technical scheme, the second adjusting assembly is started to drive the second adjusting shaft to rotate, the second adjusting block on the second adjusting shaft drives the driving block to slide in the driving groove, the driving block drives the first adjusting block to move, and the first adjusting block drives the limiting rod to move.

[0020] Optionally, the second adjusting assembly comprises a third connecting block, an adjusting cylinder, a third adjusting block and a fourth adjusting block, the third adjusting block is fixedly arranged on the second adjusting shaft; the third connecting block is arranged on the feeding frame, the cylinder body of the adjusting cylinder is hinged on the third connecting block, one end of the fourth adjusting block is rotatably arranged with the third adjusting block and the other end is connected with the piston rod of the adjusting cylinder.

[0021] By adopting the above technical scheme, the adjusting cylinder is started, the piston rod of the adjusting cylinder drives the fourth adjusting block to move, the fourth adjusting block drives the third adjusting block to move, and the third adjusting block drives the second adjusting shaft to rotate.

[0022] Optionally, the second adjusting block is provided with a fixing assembly connected with the second adjusting shaft, the fixing assembly comprises a first fixing block, a second fixing block, a second fixing bolt and a fixing nut, the first fixing block and the second fixing block are arranged on the second adjusting block, and a clamping groove for abutting against the second adjusting shaft is arranged on the first fixing block and the second fixing block; a second through hole is arranged on the first fixing block, a third through hole is arranged on the second fixing block, one end of the second fixing bolt away from the cap thereof is passed through the second through hole and the third through hole, and the fixing nut is threadedly connected with the second fixing bolt.

[0023] By adopting the above technical scheme, the clamping grooves on the first fixing block and the second fixing block are abutted against the second adjusting shaft; then one end of the second fixing bolt away from the cap thereof is passed through the second through hole and the third through hole, the fixing nut is threadedly connected on the second fixing bolt, the fixing nut is abutted against the second fixing block, the cap of the second fixing bolt is abutted against the second adjusting shaft, and the second adjusting block is detachably connected with the second adjusting block.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. The feeding structure arranged in the present application reduces manual operation, thereby improving efficiency;

[0026] 2. The adjusting assembly arranged can improve applicability;

[0027] 3. The first adjusting assembly arranged can improve applicability. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 FIG. 1 is a structural schematic view of a feeding structure for steel pipe flaw detection in an embodiment of the present application;

[0029] Figure 2 FIG. 3 is a structural schematic view of a limiting assembly in an embodiment of the present application;

[0030] Figure 3 is a structural schematic view of the fixing assembly in the embodiment of the present application;

[0031] Figure 4 is a structural schematic view of the second adjusting assembly in the embodiment of the present application;

[0032] Figure 5 is a structural schematic view of the transfer mechanism in the embodiment of the present application;

[0033] Figure 6 is a structural schematic view of the mounting assembly in the embodiment of the present application;

[0034] Figure 7 is Figure 6 is an enlarged view of A in the embodiment of the present application;

[0035] Figure 8 is a structural schematic view of the reinforcing mechanism in the embodiment of the present application.

[0036] Fig. 1 is a loading frame; Fig. 2 is a transfer mechanism; 21 is a limiting block; 211 is a limiting chamfer; 212 is a discharge chamfer; 22 is a lifting block; 221 is a lifting chamfer; 23 is a lifting assembly; 231 is a lifting cylinder; 232 is a lifting block; 2321 is a first sliding hole; 233 is a first supporting block; 234 is a fourth connecting block; 24 is a mounting assembly; 241 is a first mounting block; 242 is a second mounting block; 243 is a first mounting bolt; 244 is a second mounting bolt; 25 is an adjusting assembly; 251 is a T-shaped nut; 252 is a gasket; 253 is a first fixing bolt; Fig. 3 is a first adjusting assembly; 31 is a first adjusting shaft; 32 is a second supporting block; 33 is an adjusting motor; 34 is a third connecting bolt; 35 is a fourth connecting bolt; Fig. 4 is a limiting device; 41 is a first connecting block; 42 is a second connecting block; 43 is a limiting rod; 431 is a separation chamfer; 44 is a first connecting bolt; 45 is a second connecting bolt; Fig. 5 is an adjusting mechanism; 51 is a second adjusting shaft; 52 is a first adjusting block; 53 is a driving block; 54 is a second adjusting block; 541 is a driving groove; 55 is a second adjusting assembly; 551 is a third connecting block; 552 is an adjusting cylinder; 553 is a third adjusting block; 554 is a fourth adjusting block; Fig. 6 is a fixing assembly; 61 is a first fixing block; 62 is a second fixing block; 63 is a second fixing bolt; 64 is a fixing nut; Fig. 7 is a reinforcing mechanism; 71 is a first reinforcing block; 72 is a second reinforcing block; 73 is a rotating shaft; 74 is an adjusting gear; 75 is a rack; Fig. 8 is a conveying frame; Fig. 9 is a conveying roller. DETAILED DESCRIPTION

[0037] The following will be described in detail in combination with the accompanying drawings. Figures 1-8 The present application will be further described in detail.

[0038] The embodiment of the present application discloses a loading structure for steel pipe flaw detection.

[0039] Reference Figure 1 The utility model provides a kind of feeding structure for steel pipe flaw detection, including feeding frame 1, the side of feeding frame 1 away from ground is located storage area and discharging area respectively, discharging area is inclinedly arranged, and discharging area is close to the discharge end of feeding frame 1;Limiting device 4 is arranged in discharging area, and transfer mechanism 2 is arranged in the discharge of feeding frame 1.Transmission frame 81 is arranged in the side of feeding frame 1, and a plurality of conveying rollers 82 are rotated on transmission frame 81

[0040] Steel pipe is placed in the storage area of feeding frame 1, then make steel pipe move towards discharging area;Limiting mechanism limits steel pipe, so that a small amount of steel pipe in discharging area moves to the vicinity of transfer mechanism 2, and transfer mechanism 2 then transfers steel pipe to transmission frame 81.

[0041] Reference Figure 1 、 Figure 2 And Figure 3 Limiting device 4 includes a plurality of limiting assemblies, each limiting assembly includes two first connecting blocks 41, first connecting bolt 44 is arranged on the first connecting block 41, and first connecting bolt 44 is screwed with feeding frame 1 through first connecting block 41;Two first connecting blocks 41 are arranged in staggered manner, and there is a certain distance between two first connecting blocks 41 in horizontal direction.Second connecting block 42 is arranged on each first connecting block 41, second connecting bolt 45 is arranged on the second connecting block 42, and second connecting bolt 45 is screwed with first connecting block 41 through second connecting block 42;Second sliding hole is opened in second connecting block 42, limiting rod 43 is slidably connected in second sliding hole;Separation chamfer 431 is formed on the limiting rod 43 away from the discharge end of feeding frame 1, and two limiting rods 43 on two first connecting blocks 41 form limiting area in discharging area.

[0042] Reference Figure 1 、 Figure 2 And Figure 3The feeding rack 1 is equipped with an adjustment mechanism 5, which includes a first adjustment block 52 connected to a limiting rod 43. A second adjustment shaft 51 is rotatably connected to the feeding rack 1, and a second adjustment block 54 is provided on the second adjustment shaft 51. A fixing component 6 is provided on the second adjustment block 54, which includes a first fixing block 61 and a second fixing block 62 fixedly connected to the second adjustment block 54. Both the first fixing block 61 and the second fixing block 62 have a clamping groove. The first fixing block 61 has a second through hole, and the second fixing block 62 has a third through hole. A second fixing bolt 63 is provided on the first fixing block 61. The end of the second fixing bolt 63 away from its own nut passes through the second through hole on the first fixing block 61 and the third through hole on the second fixing block 62 in sequence. A fixing nut 64 is threaded onto the second fixing bolt 63 passing through the third through hole. The fixing nut 64 abuts against the second fixing block 62, and the nut of the second fixing bolt 63 abuts against the first fixing block 61.

[0043] The second adjusting block 54 has a drive groove 541 at one end away from the second adjusting shaft 51, and the first adjusting block 52 has a drive block 53 that is rotatably connected to the end away from the limiting rod 43, which is slidably connected in the drive groove 541.

[0044] refer to Figure 1 , Figure 2 and Figure 4 The feeding rack 1 is equipped with a second adjusting component 55, which includes a third connecting block 551 fixedly connected to the feeding rack 1. An adjusting cylinder 552 is hinged to the third connecting block 551, and a fourth adjusting block 554 is connected to the piston rod of the adjusting cylinder 552. A third adjusting block 553 is connected to the second adjusting shaft 51, and the third adjusting block 553 can be connected to the second adjusting shaft 51 through a fixing component 6. A clearance groove is provided at the end of the third adjusting block 553 away from the second adjusting shaft 51, and the end of the fourth adjusting block 554 away from the adjusting cylinder 552 is rotatably disposed in the clearance groove.

[0045] When the adjusting cylinder 552 is activated, its piston rod drives the fourth adjusting block 554 to move. The fourth adjusting block 554 then drives the third adjusting block 553 to move, which in turn drives the second adjusting shaft 51 to rotate. The second adjusting shaft 51 drives the second adjusting block 54 to move, which in turn drives the drive block 53 to move within the drive groove 541. The drive block 53 then drives the first adjusting block 52 to move, which in turn drives the limiting rod 43 to slide within the second sliding hole of the second connecting block 42. Furthermore, the two limiting rods 43 in the same limiting component move alternately; that is, when one limiting rod 43 descends, the other limiting rod 43 rises.

[0046] refer to Figure 1 and Figure 5The transfer mechanism 2 comprises a first adjusting assembly 3, the first adjusting assembly 3 comprises a first adjusting shaft 31 rotatably connected to the discharging end of the feeding frame 1, a second supporting block 32 is arranged on the first adjusting shaft 31, a third connecting bolt 34 is arranged on the second supporting block 32, and the third connecting bolt 34 is threadedly connected with the first adjusting shaft 31 through the second supporting block 32; a limiting block 21 is arranged at the end of the second supporting block 32 away from the first adjusting shaft 31, a limiting chamfer 211 is formed on the side of the limiting block 21 close to the limiting area, and a discharging chamfer 212 is formed on the side of the limiting block 21 away from the limiting chamfer 211. A fourth connecting bolt 35 is arranged on the second supporting block 32, and the fourth connecting bolt 35 is threadedly connected with the limiting block 21 through the second supporting block 32; the feeding frame 1 is fixedly connected with an adjusting motor 33, and the output shaft of the adjusting motor 33 is connected with one end of the first adjusting shaft 31.

[0047] With reference to Figure 1 , Figure 5 and Figure 6 , the feeding frame 1 is provided with a lifting assembly 23, the lifting assembly 23 comprises a fourth connecting block 234 fixedly connected to the feeding frame 1, a lifting cylinder 231 fixedly connected to the fourth connecting block 234, and a lifting block 232 arranged on the piston rod of the lifting cylinder 231. The lifting block 232 is provided with a mounting assembly 24, the mounting assembly 24 comprises a first mounting block 241 abutting against the lifting block 232, a first mounting bolt 243 arranged on the first mounting block 241, and the first mounting bolt 243 threadedly connected with the lifting block 232 through the first mounting block 241; the piston rod of the lifting cylinder 231 is connected with a second mounting block 242, the second mounting block 242 abuts against the first mounting block 241, a second mounting bolt 244 is arranged on the second mounting block 242, and the second mounting bolt 244 is threadedly connected with the first mounting block 241 through the second mounting block 242.

[0048] With reference to Figure 1 , Figure 6 and Figure 7 , a first sliding hole 2321 is formed on the side of the lifting block 232 away from the first mounting block 241, the lifting block 232 is provided with an adjusting assembly 25, and the adjusting assembly 25 comprises a T-shaped nut 251 slidably connected in the first sliding hole 2321; the lifting block 232 is provided with a first supporting block 233 in an L shape, a first through hole is formed in the first supporting block 233, a gasket 252 and a first fixing bolt 253 are arranged on the side of the first supporting block 233 away from the lifting block 232, and one end of the first fixing bolt 253 away from the nut is threadedly connected with the T-shaped nut 251 located in the first sliding hole 2321 through the first through hole in the first supporting block 233 and the gasket 252.

[0049] With reference to Figure 1 , Figure 5 and Figure 6The first supporting block 233 is provided with a lifting block 22 away from one end of the lifting block 232, the first supporting block 233 is provided with a fifth connecting bolt, the fifth connecting bolt is screwed with the lifting block 22 through the first supporting block 233; the lifting block 22 is formed with a lifting chamfer 221, the lifting chamfer 221 on the lifting block 22 and the limiting chamfer 211 on the limiting block 21 form a limiting area for placing one steel pipe.

[0050] The lifting cylinder 231 is started, the second mounting block 242 on the piston rod of the lifting cylinder 231 drives the first mounting block 241 to move, the first mounting block 241 drives the lifting block 232 to move, the lifting block 232 drives the first supporting block 233 to move, the first supporting block 233 drives the lifting block 22 to move, the lifting chamfer 221 on the lifting block 22 will lift the steel pipe abutting against the limiting chamfer 211 on the limiting block 21, and the steel pipe will move along the limiting chamfer 211 on the limiting block 21, when the steel pipe moves out of the limiting chamfer 211, it will move along the discharge chamfer 212 and move to the conveying frame 81 along the discharge chamfer 212.

[0051] Reference Figure 1 The conveying frame 81 is rotatably connected with a plurality of conveying rollers 82, a drive gear is keyed connected to each conveying roller 82, and a chain is sleeved on the plurality of drive gears; the conveying frame 81 is provided with a drive motor connected with one of the drive gears.

[0052] Reference Figure 1 And Figure 8 The first connecting block 41 is provided with a reinforcing mechanism 7, the reinforcing mechanism 7 comprises a first reinforcing block 71 fixedly connected to the first connecting block 41, and a first reinforcing groove fixedly connected to the first reinforcing block 71 on the feeding frame 1; the first reinforcing block 71 is slidably connected with a second reinforcing block 72, and a second reinforcing groove is formed in the side wall of the first reinforcing groove; the first connecting block 41 is rotatably connected with a rotating shaft 73, and an adjusting gear 74 is keyed connected to the rotating shaft 73; the second reinforcing block 72 is integrally provided with a rack 75 engaged with the adjusting gear 74.

[0053] First, the first reinforcing block 71 is engaged with the first reinforcing groove on the feeding frame 1, and the first connecting block 41 abuts against the feeding frame 1; then the rotating shaft 73 is rotated, the rotating shaft 73 drives the adjusting gear 74 to rotate, the adjusting gear 74 drives the rack 75 to move, the rack 75 drives the second reinforcing block 72 to move, and the second reinforcing block 72 is engaged with the second reinforcing groove. Finally, the first connecting bolt 44 is connected with the feeding frame 1 through the first connecting block 41.

[0054] The implementation principle of the feeding structure for steel pipe flaw detection of the embodiment of the application is as follows: the steel pipe is placed in the storage area of the feeding rack 1, and then the steel pipe moves towards the discharge area; when the steel pipe moves to the vicinity of the limiting area, the adjusting cylinder 552 is started to move the limiting rod 43 provided with the separation chamfer 431 below the steel pipe, the limiting rod 43 close to the limiting block 21 blocks and limits the steel pipe in the limiting area, and a small amount of steel pipe enters the limiting area; then the adjusting cylinder 552 is started again to move the limiting rod 43 provided with the separation chamfer 431 out of the feeding rack 1 to block the steel pipe, the limiting rod 43 close to the limiting block 21 moves to below the steel pipe, and the steel pipe in the limiting area moves again along the discharge area towards the direction close to the limiting block 21.

[0055] Then the lifting cylinder 231 is started, the lifting chamfer 221 on the lifting block 22 lifts the steel pipe abutting against the limiting chamfer 211 on the limiting block 21, and the steel pipe moves along the limiting chamfer 211 on the limiting block 21, when the steel pipe moves out of the limiting chamfer 211, the steel pipe moves along the discharge chamfer 212, and then moves along the discharge chamfer 212 to the conveying roller 82 of the conveying rack 81.

[0056] The above are the preferred embodiments of the application, and do not limit the protection scope of the application, so: all equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. A feeding structure for steel pipe flaw detection, characterized in that, The utility model provides a pipe material loading and conveying device, including loading frame (1), transfer mechanism (2) and conveying frame (81), the loading frame (1) loading end is obliquely arranged, the transfer mechanism (2) includes limiting block (21), lifting block (22) and lifting assembly (23), the lifting block (22) is arranged on the loading frame (1) through the lifting assembly (23), the limiting block (21) is arranged on the loading frame (1), and the limiting block (21) is formed with limiting chamfer (211) near the side of loading end of the loading frame (1), and the side away from the limiting chamfer (211) of the limiting block (21) is formed with discharge chamfer (212), the limiting chamfer (211) on the limiting block (21) and the lifting block (22) form the limiting area of placing one pipe material, and the conveying frame (81) is arranged at the discharge end of the loading frame (1).

2. The feeding structure for steel tube flaw detection according to claim 1, characterized in that, The lifting assembly (23) includes lifting cylinder (231), lifting block (232) and first support block (233), the lifting cylinder (231) is arranged on the loading frame (1), and the lifting block (232) is arranged on the piston rod of the lifting cylinder (231), the first support block (233) is arranged on the lifting block (232), and the lifting block (22) is arranged on the first support block (233).

3. The feeding structure for steel tube flaw detection according to claim 2, characterized in that, The lifting block (232) is provided with mounting assembly (24), the mounting assembly (24) includes first mounting block (241), second mounting block (242), first mounting bolt (243) and second mounting bolt (244), the first mounting block (241) is in contact with the lifting block (232), and the first mounting bolt (243) is connected with the lifting block (232) in screw threads by passing through the first mounting block (241), the second mounting block (242) is arranged on the piston rod of the lifting cylinder (231), and the second mounting bolt (244) is connected with the first mounting block (241) in screw threads by passing through the second mounting block (242).

4. The feeding structure for steel tube flaw detection according to claim 2, characterized in that, The lifting block (232) is provided with adjusting assembly (25), the adjusting assembly (25) includes T type nut (251), gasket (252) and first fixed bolt (253), the T type nut (251) is arranged in the first sliding hole (2321) in sliding mode, the gasket (252) is arranged on the first support block (233), the first support block (233) is provided with first through hole, and the first fixed bolt (253) is connected with the T type nut (251) in screw threads by passing through the gasket (252) and the first through hole.

5. The feeding structure for steel tube flaw detection according to claim 1, characterized in that, The upper feeding frame (1) is provided with a first adjusting assembly (3) connected with the limiting block (21), the first adjusting assembly (3) comprises a first adjusting shaft (31), a second supporting block (32) and an adjusting motor (33), the first adjusting shaft (31) is rotationally arranged on the upper feeding frame (1), the second supporting block (32) is arranged on the first adjusting shaft (31), and the limiting block (21) is arranged on the second supporting block (32); the adjusting motor (33) is arranged on the upper feeding frame (1) and the output shaft is connected with the first adjusting shaft (31).

6. The feeding structure for steel tube flaw detection according to claim 5, characterized in that, The upper feeding frame (1) is provided with a limiting device (4), the limiting device (4) comprises a limiting assembly and an adjusting mechanism (5), the limiting assembly is provided with a plurality of limiting assemblies, each limiting assembly comprises a first connecting block (41), a second connecting block (42) and a limiting rod (43), the first connecting block (41) is provided with two first connecting blocks (41), and the two first connecting blocks (41) are arranged on the upper feeding frame (1); the second connecting block (42) is arranged on each first connecting block (41), and the limiting rod (43) is slidably arranged on each second connecting block (42), and two limiting rods (43) form a limiting area; the adjusting mechanism (5) is arranged on the upper feeding frame (1), and all the limiting rods (43) are connected with the adjusting mechanism (5); the limiting rod (43) away from the upper feeding frame (1) is formed with a separation chamfer (431).

7. The feeding structure for steel tube flaw detection according to claim 6, characterized in that, The adjusting mechanism (5) comprises a second adjusting shaft (51), a first adjusting block (52), a driving block (53), a second adjusting block (54) and a second adjusting assembly (55), the first adjusting block (52) is arranged on the limiting rod (43), and the driving block (53) is rotationally arranged on the first adjusting block (52); the second adjusting shaft (51) is rotationally arranged on the upper feeding frame (1), the second adjusting block (54) is arranged on the second adjusting shaft (51), and the second adjusting block (54) is provided with a driving groove (541) for sliding of the driving block (53); and the second adjusting assembly (55) is arranged on the upper feeding frame (1) and connected with the second adjusting shaft (51).

8. The feeding structure for steel tube flaw detection according to claim 7, characterized in that, The second adjusting assembly (55) comprises a third connecting block (551), an adjusting cylinder (552), a third adjusting block (553) and a fourth adjusting block (554), the third adjusting block (553) is fixedly arranged on the second adjusting shaft (51); the third connecting block (551) is arranged on the upper feeding frame (1), the cylinder body of the adjusting cylinder (552) is hinged to the third connecting block (551), one end of the fourth adjusting block (554) is rotationally arranged with the third adjusting block (553), and the other end is connected with the piston rod of the adjusting cylinder (552).

9. The feeding structure for steel tube flaw detection according to claim 7, characterized in that, The second adjusting block (54) is provided with a fixing assembly (6) connected with the second adjusting shaft (51), the fixing assembly (6) comprises a first fixing block (61), a second fixing block (62), a second fixing bolt (63) and a fixing nut (64), the first fixing block (61) and the second fixing block (62) are arranged on the second adjusting block (54), and the first fixing block (61) and the second fixing block (62) are both provided with abutting grooves for abutting the second adjusting shaft (51); the first fixing block (61) is provided with a second through hole, the second fixing block (62) is provided with a third through hole, one end of the second fixing bolt (63) away from the screw cap penetrates through the second through hole and the third through hole, and the fixing nut (64) is in threaded connection with the second fixing bolt (63).

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