Steel strip processing equipment for steel strip reinforced helical bellows and processing technology thereof

Abstract

The invention relates to the technical field of steel belt machining, and discloses steel belt machining equipment for a steel belt reinforced spiral corrugated pipe and a machining technology thereof.The steel belt machining equipment for the steel belt reinforced spiral corrugated pipe comprises a machine body, a central channel, a vertical frame, a bearing table, a hydraulic base, a linear module and a laser welding gun; the vertical frame is used for cutting the steel belt and welding and combining the steel belt with the corresponding size to be matched with subsequent assembly of the spiral corrugated pipe, the control module is fixedly installed on the outer wall of the vertical frame, the hydraulic blade is slidably connected into the vertical frame, and the control module controls the hydraulic blade to operate to complete steel belt cutting. The double-state switching mechanism comprises a pressing and covering plate and a connecting plate, and the connecting plate is fixedly connected to the top of the pressing and covering plate. And along with forward and reverse movement of a welding path, conversion between rolling flattening and recovery hot melting reinforcing and filling processes is achieved, the steel strip welding seam is filled and bulldozed, the stability of steel strip welding seam connection is guaranteed, the length of the center channel is adjusted according to actual needs, and the overall applicability and flexibility are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel belt processing, more particularly, it relates to a steel belt processing equipment for steel belt reinforced spiral corrugated pipe and a processing technology thereof. BACKGROUND

[0002] The steel belt reinforced spiral corrugated pipe is used for the drainage system of urban construction, the steel belt reinforced spiral corrugated pipe is coiled with the steel belt on the inner pipe wall, which enhances the ring stiffness of the corrugated pipe, and the incoming steel belt is usually in the form of a coil, which is installed on a coil machine for releasing the supply, when a coil of steel belt is processed, the first end of the new coil of steel belt needs to be welded with the tail end of the old coil of steel belt to ensure the continuity of the steel belt processing supply.

[0003] According to the size required by the corrugated pipe, a shearing laser splicing machine is usually used to shear the new coil of steel belt, and then the new coil of steel belt is welded with the old coil of steel belt to form a steel belt with a length that matches the size of the corrugated pipe, in the operation process, the two groups of steel belts need to be fixed by the two groups of pressing and covering modules of the shearing laser splicing machine, but the steel belt taken from the coil machine still has a certain winding arc, when the two ends of the steel belt on both sides of the arc are butted, the state of empty winding is easy to occur, which causes the misalignment or uneven gap of the weld, and after laser welding, the inside of the weld is easy to produce defects such as incomplete fusion and porosity, when the corrugated pipe is buried and bears the soil pressure, these defects will become stress concentration points, which causes the weld to crack in the transverse or longitudinal direction, affecting the quality of the weld fusion, and the ability of the spiral corrugated pipe to resist radial deformation depends on the continuous support of the steel belt skeleton, and the welding defects will weaken this ability and cause the corrugated pipe to collapse. SUMMARY

[0004] The present application provides a steel belt processing equipment for steel belt reinforced spiral corrugated pipe and a processing technology thereof, which solves the technical problem that the steel belt taken from the coil machine still has a certain winding arc, when the two ends of the steel belt on both sides of the arc are butted, the state of empty winding is easy to occur, which causes the misalignment or uneven gap of the weld, and after laser welding, the inside of the weld is easy to produce defects such as incomplete fusion and porosity.

[0005] The present application provides a steel belt processing equipment for steel belt reinforced spiral corrugated pipe, which comprises:

[0006] The body, the center channel, the stand, the bearing table, the hydraulic seat, the linear module and the laser welding gun are used for cutting and welding the steel belt to match the size of the subsequent spiral corrugated pipe for assembly;

[0007] The control module is fixedly installed on the outer wall of the stand, the hydraulic blade is slidably connected in the interior of the stand, and the cutting of the steel belt is completed by controlling the operation of the hydraulic blade through the control module;

[0008] The double-state switching mechanism comprises a pressing plate and a connecting plate, the connecting plate is fixedly connected to the top of the pressing plate, the end of the connecting plate away from the pressing plate is slidably connected to the middle of the laser welding gun, the two ends of the pressing plate are slidably connected to the bottoms of the two hydraulic seats respectively, and the movement of the laser welding gun is synchronized.

[0009] The extension supporting mechanism comprises a pair of positioning plates and two pairs of suspension columns, the suspension columns are fixedly connected to the outer walls of the positioning plates respectively, cavities are formed in the inner walls of the stand on the lower sides, the outer walls of the positioning plates are slidably connected to the inner walls of the cavities respectively, a pair of porous strip grooves are formed in the outer walls of the stand on the two sides, and the suspension columns are slidably connected to the inner walls of the porous strip grooves respectively.

[0010] As a further optimization scheme of the present application, the double-state switching mechanism further comprises:

[0011] A stand is fixedly connected to the inside of the laser welding gun, a compensation spring is sleeved on the outer wall of the stand, and the two ends of the compensation spring are fixedly connected between the laser welding gun and the connecting plate.

[0012] As a further optimization scheme of the present application, the opposite surfaces of the two hydraulic seats are fixedly provided with calibration tooth plates in the middle, the two transmission gears are meshingly connected to the bottoms of the two calibration tooth plates respectively, the middle portions of the two transmission gears are fixedly connected with reciprocating lead screws, and the outer walls of the reciprocating lead screws are threadedly connected with movable blocks.

[0013] As a further optimization scheme of the present application, one side of each of the two movable blocks is fixedly connected with a roller, the other side of each of the two movable blocks is fixedly connected with a heating module, the side of the pressing plate away from the roller is fixedly connected with a wedge-shaped frame, and the two heating modules are slidably connected to the inside of the wedge-shaped frame.

[0014] As a further optimization scheme of the present application, the inner walls of the wedge-shaped frame are provided with inclined grooves in the bottoms, the two sides of each of the two inclined grooves are high in the middle and low at the two sides, and an output hole is formed in the center of the wedge-shaped frame.

[0015] As a further optimization scheme of the present application, the extension supporting mechanism further comprises:

[0016] A pair of lifting racks are fixedly connected to the outer walls on both sides of the hydraulic blade respectively, bidirectional screws are rotatably connected to the inner sides of the machine body on both sides, engaging gears are fixedly connected to the outer wall center positions of the bidirectional screws on both sides, the engaging gears on both sides are meshingly connected with the lifting racks on both sides respectively, transmission blocks are threadedly connected to the outer walls of the bidirectional screws on both sides, and engaging rods are hingedly arranged at the bottoms of the transmission blocks on both sides.

[0017] As a further optimization scheme of the present application, rectangular grooves are formed in the middle of the two ends of the center channel, and extension plates are slidably connected to the inner walls of the rectangular grooves on both sides.

[0018] As a further optimization scheme of the present application, the center channel is fixedly connected to the top of the machine body, the stand is fixedly installed in the middle of the inner wall of the center channel, the bearing table is fixedly installed on the top of the stand, and the hydraulic seats on both sides are symmetrically installed on the top of the bearing table.

[0019] As a further optimization scheme of the present application, the linear module is fixedly installed on the top of the hydraulic seat on the side away from the control module on both sides, the laser welding gun is slidably connected with the linear module and fixedly connected with the control module through wires, and the control module is electrically connected with the hydraulic seat, the linear module, the laser welding gun, the heating module and the hydraulic blade.

[0020] As a further optimization scheme of the present application, a steel belt processing process for a steel belt reinforced spiral corrugated pipe is applied to a steel belt processing equipment for a steel belt reinforced spiral corrugated pipe, comprising the following steps:

[0021] Step one: push the end of the new coil steel belt along the middle of the center channel, adjust the height by making the extension plates on both sides of the steel belt thickness move in the inner walls of the cavities on both sides and being clamped in the inner walls of the corresponding holes of the multi-hole strip groove through the hanging columns, press the bottom ends of the positioning plates on both sides on the top of the steel belt to fix it, control the operation of the hydraulic blade to move downward by the control module to cut the steel belt into the required size, in this process, the lifting racks on both sides move downward synchronously, drive the engaging gears on both sides to rotate forward, the bidirectional screws on both sides rotate to make the transmission blocks on both sides move away from the two ends, and the extension plates slide out along the inner walls of the rectangular grooves through the engaging rods, extend the length of the center channel on both sides, and support and receive the cut steel belt;

[0022] Step two: the two steel strips are respectively placed on the top of the bearing table, and the steel strips are fixed by moving the two hydraulic seats downward, the linear module is controlled by the control module to drive the laser welding gun to move along the center area of the top of the bearing table, and the butt joint end of the two steel strips is welded, the displacement adjustment of the two hydraulic seats in the vertical direction is realized by the vertical rod and the compensation spring, and the laser welding gun moves synchronously, the two transmission gears mesh along the bottom of the two calibration tooth plates in the moving path, the reciprocating screw rod rotates, and the two groups of roller columns are further rolled back and forth on the welding area of the two steel strips to flatten the arc-shaped empty coil section of the steel strip;

[0023] Step three: when the welding process is completed, the laser welding gun is reset in the reverse direction, the wedge-shaped frame is in contact with the weld of the two steel strips, the protruding welding slag is scraped off and collected in the interior of the wedge-shaped frame, and the two heating modules are synchronously moved back and forth with the two movable blocks to melt the welding slag in the interior of the wedge-shaped frame, and the molten liquid welding slag flows to the output hole in the center of the wedge-shaped frame under the guidance of the two wedge-shaped frames, the output hole corresponds to the position of the weld of the two steel strips, so that the molten welding slag can be reused to cover and fill the weld, and the welding slag is flattened and covered by the movement of the pressing plate, so that the butt joint of the two steel strips is more firm, and finally, the steel strips are removed and transported to the spiral corrugated pipe processing equipment for winding and assembly.

[0024] The beneficial effects of the present application are:

[0025] 1. The steel strip processing equipment for steel strip reinforced spiral corrugated pipe, the synchronous laser welding gun moves along the welding path, the pressing plate moves synchronously with the laser welding gun by adapting the vertical displacement of the two hydraulic seats through the vertical rod and the compensation spring, and in the moving process, the linear displacement is converted into rotary transmission by the meshing of the transmission gear and the calibration tooth plate, which acts on the reciprocating screw rod, so that the two roller columns move back and forth along the welding area of the two steel strips, the arc-shaped empty coil section on the steel strip is flattened, and in the process of reverse movement and reset of the laser welding gun corresponding to the welding end, the protruding welding slag in the weld is pushed out by the wedge-shaped frame, and is collected in the interior of the wedge-shaped frame during the movement process, the two movable blocks also synchronously drive the two heating blocks to move in the interior of the wedge-shaped frame when the laser welding gun moves reversely and resets, the welding slag collected in the interior is melted, and the molten liquid welding slag is output to cover the weld of the two steel strips after being collected in the output hole under the guidance of the chute, the welding slag of the steel strip is filled and flattened, and the stability of the steel strip weld connection is ensured.

[0026] 2. The steel belt processing equipment for steel belt reinforced spiral corrugated pipe provided by the application, during the process of cutting the steel belt by moving the hydraulic blade downward, the two side lifting racks move synchronously and drive the two side threaded rods through meshing transmission, so that the transmission blocks on the outer wall of the two side threaded rods move away from each other, the two side extension plates are expanded, and the length of the center channel is extended, so that the length of the center channel can be adjusted according to actual needs, the steel belt of different length specifications can be cut, and the applicability and flexibility of the equipment are increased.

[0027] 3. The steel belt processing equipment for steel belt reinforced spiral corrugated pipe provided by the application, when the steel belt of different thicknesses is placed on the center channel and pushed to the symmetric side, the extrusion force is applied to the two side positioning plates, so that the two side positioning plates move upward in the cavity, and the distance between the two side positioning plates and the inner wall of the center channel is adjusted flexibly under the cooperation of the perforated strip groove and the hanging column, the steel belt of different thicknesses is adapted and the two sides of the steel belt can be positioned and covered, so that cutting error caused by shaking and deviation of the steel belt during cutting is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a three-dimensional schematic view of the overall structure of the application;

[0029] Figure 2 It is a top view schematic view of the overall structure of the application;

[0030] Figure 3 It is a side view schematic view of the overall structure of the application;

[0031] Figure 4 It is a schematic view of the top structure of the bearing table in the application;

[0032] Figure 5 It is a schematic view of the internal structure of the laser welding gun in the application;

[0033] Figure 6 It is a schematic view of the internal structure of the laser welding gun in the application; Figure 5 It is an enlarged schematic view of position A in the application;

[0034] Figure 7 It is a side view schematic view of the top structure of the bearing table in the application;

[0035] Figure 8 It is a side view schematic view of the top structure of the bearing table in the application; Figure 7 It is an enlarged schematic view of position B in the application;

[0036] Figure 9 It is a side view schematic view of the bearing table in the application;

[0037] Figure 10 It is an enlarged schematic view of position C in the application; Figure 9 It is an enlarged schematic view of position C in the application;

[0038] Figure 11This is a schematic diagram of the vertical cross-section of the frame in this invention;

[0039] Figure 12 This is a vertical half-sectional schematic diagram of the frame in this invention;

[0040] Figure 13 This is a schematic diagram of the vertical cross-section of the body in this invention;

[0041] Figure 14 for Figure 13 Enlarged view of point D in the middle;

[0042] Figure 15 This is a partial structural schematic diagram of the extension support mechanism in this invention;

[0043] Figure 16 for Figure 15 Enlarged diagram of point E in the middle.

[0044] In the picture:

[0045] 1. Machine body; 2. Central channel; 3. Frame; 4. Support platform; 5. Hydraulic base; 6. Linear module; 7. Laser welding gun; 8. Dual-state switching mechanism; 801. Pressing plate; 802. Connecting plate; 803. Upright pole; 804. Compensating spring; 805. Transmission gear; 806. Calibration gear plate; 807. Reciprocating screw; 808. Moving block; 809. Roller; 810. Heating module; 811. Wedge frame; 812. Inclined groove; 813. Output hole;

[0046] 9. Extension support mechanism; 901. Positioning plate; 902. Cavity; 903. Suspension column; 904. Multi-hole groove; 905. Lifting rack; 906. Bidirectional screw; 907. Connecting gear; 908. Transmission block; 909. Connecting rod; 910. Extension plate; 911. Rectangular groove; 10. Control module; 11. Hydraulic blade. Detailed Implementation

[0047] The subject matter described herein will now be discussed with reference to exemplary embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and implement the subject matter described herein, and changes may be made to the function and arrangement of the elements discussed without departing from the scope of this specification. Various processes or components may be omitted, substituted, or added as needed in the examples. Furthermore, features described in some examples may be combined in other examples.

[0048] like Figures 1 to 16 As shown in the embodiment of the present invention, a steel strip processing equipment for steel strip reinforced spiral corrugated pipes includes:

[0049] The machine body 1, the center channel 2, the stand 3, the bearing table 4, the hydraulic seat 5, the linear module 6 and the laser welding gun 7, the steel belt is cut and welded after the corresponding size is matched with the subsequent spiral corrugated pipe assembly;

[0050] The control module 10 and the hydraulic blade 11, the control module 10 is fixedly installed on the outer wall of the stand 3, the hydraulic blade 11 is slidably connected in the interior of the stand 3, the operation of the hydraulic blade 11 is controlled by the control module 10 to complete the cutting of the steel belt;

[0051] The bistable switching mechanism 8 includes a cover plate 801 and a link plate 802, the link plate 802 is fixedly connected to the top of the cover plate 801, the link plate 802 is set as an inverted L shape, the end of the link plate 802 away from the cover plate 801 is slidably connected to the middle of the laser welding gun 7, the two ends of the cover plate 801 are slidably connected to the bottom of the two hydraulic seats 5 respectively, and the movement of the laser welding gun 7 is synchronized to roll the arc empty roll section of the steel belt on the bottom of the two hydraulic seats 5 before welding, so that the two steel belt welding ends are aligned smoothly;

[0052] The extension support mechanism 9 includes a pair of positioning plates 901 and two pairs of suspension columns 903, the two suspension columns 903 are fixedly connected to the outer walls of the two positioning plates 901 respectively, the cavities 902 are formed in the lower sides of the inner walls of the stand 3, the outer walls of the two positioning plates 901 are slidably connected to the inner walls of the two cavities 902 respectively, a pair of multi-hole strip grooves 904 are formed in the outer walls of the stand 3, the two suspension columns 903 are slidably connected to the inner walls of the two multi-hole strip grooves 904 respectively, and the steel belt of the corresponding thickness is flexibly matched and fixed;

[0053] The center channel 2 is fixedly connected to the top of the machine body 1, the stand 3 is fixedly installed in the middle of the inner wall of the center channel 2, the bearing table 4 is fixedly installed on the top of the stand 3, the two hydraulic seats 5 are symmetrically installed on the top of the bearing table 4 respectively, the linear module 6 is fixedly installed on the top of the side of the two hydraulic seats 5 away from the control module 10, the laser welding gun 7 is slidably connected between the linear module 6 and is fixedly connected between the control module 10 through the wires, and the control module 10 is electrically connected between the hydraulic seat 5, the linear module 6, the laser welding gun 7, the heating module 810 and the hydraulic blade 11.

[0054] It should be noted that the new coil steel strip is first placed on the center channel 2, and when it is pushed to the symmetric side, the extrusion pushing force is applied to the two side positioning plates 901, so that the two side positioning plates 901 move upward inside the cavity 902, and under the cooperation of the perforated strip groove 904 and the hanging column 903, the distance between the two side positioning plates 901 and the inner wall of the center channel 2 is flexibly adjusted, which is suitable for different thicknesses of steel strips and can position the two sides of the steel strip. The cutting error caused by the shaking and deviation of the steel strip during cutting is avoided, and the two groups of steel strips are placed on the bearing table 4 and fixed by the two side hydraulic seats 5. The laser welding gun 7 is arranged at the top center position of the bearing table 4, the control module 10 controls the operation of the linear module 6, and drives the laser welding gun 7 to move along the welding path, and welds the two side steel strips. At the same time, the laser welding gun 7 moves, and the pressing plate 801 is driven by the connecting plate 802 to move along the inner wall of the two side hydraulic seats 5, and the butt joint end of the two side steel plates is flattened and aligned.

[0055] As shown in Figure 5 , Figure 8 and Figure 10 The bistable switching mechanism 8 further comprises:

[0056] The vertical rod 803 is fixedly connected inside the laser welding gun 7, the outer wall of the vertical rod 803 is sleeved with the compensation spring 804, the two ends of the compensation spring 804 are fixedly connected between the laser welding gun 7 and the connecting plate 802, and the top two sides of the pressing plate 801 are rotatably connected with the transmission gear 805. The opposite sides of the two side hydraulic seats 5 are fixedly installed with the calibration tooth plate 806 in the middle, and the two side transmission gears 805 are respectively meshed and connected at the bottom of the two side calibration tooth plates 806.

[0057] It should be noted that when the two side hydraulic seats 5 adjust the height in the vertical direction to fix the steel strips of different thicknesses, the pressing plate 801 slides on the outer wall of the vertical rod 803 inside the laser welding gun 7 through the connecting plate 802, and is adjusted by the compensation spring 804. Buffer, so that the outer wall of the pressing plate 801 can be correspondingly matched below the inner wall of the two side hydraulic seats 5, and in the process of synchronous movement of the pressing plate 801 with the laser welding gun 7, the two side transmission gears 805 are meshed and driven with the calibration tooth plate 806 arranged in the middle of the opposite sides of the two side hydraulic seats 5, and rotate in the middle of the two sides of the pressing plate 801.

[0058] As shown in Figure 6 , Figure 8 and Figure 10As shown, the middle of the two side transmission gears 805 is fixedly connected with a reciprocating screw rod 807, the outer wall of the reciprocating screw rod 807 is threadedly connected with a movable block 808 on both sides, the middle of one side of the two movable blocks 808 is fixedly connected with a roller 809, the middle of the other side of the two movable blocks 808 is fixedly connected with a heating module 810, the side away from the roller 809 of the pressing cover plate 801 is fixedly connected with a wedge-shaped frame 811, the two heating modules 810 are slidingly connected inside the wedge-shaped frame 811, the bottom of the inner wall of the wedge-shaped frame 811 is provided with a chute 812 on both sides, the two sides of the two chutes 812 are high from the middle to low, and an output hole 813 is formed at the center position of the wedge-shaped frame 811;

[0059] It should be noted that the two side transmission gears 805 drive the reciprocating screw rod 807 to rotate, so that the movable block 808 threadedly connected on the outer wall of the reciprocating screw rod 807 moves back and forth in a cycle, driving the two rollers 809 to repeatedly roll on the top of the welded end of the two steel belts, and the existing arc-shaped empty roll is flattened by rolling and pressing, and the laser welding gun 7 performs pre-processing before welding the two steel belts, to ensure the firmness of the steel belt weld joint.

[0060] Correspondingly, after welding, the laser welding gun 7 is driven to move reversely and reset by the linear module 6, at this time, the wedge-shaped frame 811 first contacts the surface of the steel belt and the weld joint, forming a pushing and scraping action on the top of the steel belt, if there is a protruding slag at the weld joint, it can be pushed up and collected inside the wedge-shaped frame 811, in this process, the two heating modules 810 also move inside the wedge-shaped frame 811 with the movable block 808, so that the collected slag blocks in the wedge-shaped frame 811 can be hot-melted, and the liquid slag can flow to the center along the two chutes 812 and be collected and discharged at the output hole 813, covering the steel belt weld joint directly below, filling and flattening the weld joint, further improving the quality of the steel belt weld joint.

[0061] As shown in Figure 1 - Figure 3 and Figure 11 - Figure 16 As shown, the extension support mechanism 9 further comprises:

[0062] A pair of lifting racks 905 are fixedly connected on the outer walls of the hydraulic blade 11 respectively, and a pair of bidirectional screws 906 are rotatably connected on the inner sides of the body 1, a pair of engaging gears 907 are fixedly connected on the outer wall center positions of the bidirectional screws 906 respectively, the engaging gears 907 on the two sides are meshingly connected with the lifting racks 905 on the two sides respectively, a pair of transmission blocks 908 are threadedly connected on the outer walls of the bidirectional screws 906 respectively, a pair of engaging rods 909 are hingedly arranged on the bottoms of the transmission blocks 908 respectively, a pair of rectangular grooves 911 are formed in the middle portions of the two ends of the central channel 2 respectively, a pair of extension plates 910 are slidably connected on the inner walls of the rectangular grooves 911 respectively, and the ends of the engaging rods 909 away from the transmission blocks 908 are rotatably connected on the inner wall middle portions of the extension plates 910 respectively.

[0063] It should be noted that the hydraulic blade 11 moves downward under the control of the control module 10 to cut the steel belt on the central channel 2, the lifting racks 905 on the two sides move downward synchronously with the hydraulic blade 11, and are in meshing transmission with the engaging gears 907 on the two sides, the engaging gears 907 on the two sides drive the bidirectional screws 906 on the two sides to rotate correspondingly, so that the transmission blocks 908 threadedly connected on the outer walls of the bidirectional screws 906 move reversely, and the extension plates 910 on the two sides are expanded outward along the inner walls of the rectangular grooves 911 through the engaging rods 909, so as to flexibly adjust the cutting length of the steel belt.

[0064] Correspondingly, during the upward movement and resetting of the hydraulic blade 11 after the cutting process is completed, the extension plates 910 reversely move and are accommodated into the rectangular grooves 911, so as to reduce the occupied space.

[0065] A steel belt processing process for a steel belt reinforced spiral corrugated pipe, applied to a steel belt processing equipment for a steel belt reinforced spiral corrugated pipe, comprising the following steps:

[0066] Step one: the end of the new coil steel belt is pushed into the middle of the central channel 2, the extension plates 910 on the two sides are movable on the inner walls of the cavities 902 on the two sides and are clamped in the hole inner walls of the perforated grooves 904 through the hanging columns 903 to complete the height adjustment, the bottoms of the positioning plates 901 are pressed on the two sides of the top of the steel belt to fix the same, the hydraulic blade 11 is controlled to move downward by the control module 10 to cut the steel belt into the required size, during the process, the lifting racks 905 on the two sides move downward synchronously, drive the engaging gears 907 on the two sides to rotate forward, the bidirectional screws 906 on the two sides rotate to make the transmission blocks 908 on the two sides move away from the two ends, and the extension plates 910 are slid out along the inner walls of the rectangular grooves 911 through the engaging rods 909 to extend the length of the central channel 2, and support and receive the cut steel belt;

[0067] Step two: the two steel strips are placed on the top of the bearing table 4, and the steel strips are fixed by moving the two hydraulic seats 5 downward, and the linear module 6 is controlled by the control module 10 to drive the laser welding gun 7 to move along the center area of the top of the bearing table 4, and the welding of the butt joint end of the two steel strips is carried out, the pressing plate 801 is adjusted by the vertical displacement of the two hydraulic seats 5 through the vertical rod 803 and the compensation spring 804, and moves synchronously with the laser welding gun 7, the two transmission gears 805 in the moving path mesh along the bottom of the two calibration tooth plates 806, the reciprocating screw rod 807 rotates, and the two groups of roller columns 809 are further rolled back and forth in the welding area of the two steel strips through the two movable blocks 808, and the arc-shaped empty roll section of the steel strip is flattened;

[0068] Step three: when the welding process is completed, the laser welding gun 7 is reset by moving reversely, the wedge-shaped frame 811 is in contact with the weld of the two steel strips, the existing protruding welding slag is scraped off and collected in the inside of the wedge-shaped frame 811, and the two heating modules 810 move back and forth synchronously with the two movable blocks 808, the welding slag in the inside of the wedge-shaped frame 811 is hot-melted, and the hot-melted liquid welding slag flows to the output hole 813 in the center of the wedge-shaped frame 811 under the guidance of the two wedge-shaped frames 811, the output hole 813 corresponds to the position of the weld of the two steel strips, so that the hot-melted welding slag can be reused to cover and fill in the weld, and the welding slag is flattened and covered by the movement of the pressing plate 801, so that the butt joint of the two steel strips is more firm.

[0069] Working principle:

[0070] Firstly, one end of the new steel strip is placed on the center channel 2, and when it is pushed to the symmetric side, the extrusion force is applied to the two positioning plates 901, so that the two positioning plates 901 move upward in the cavity 902, and the distance between the two positioning plates 901 and the inner wall of the center channel 2 is adjusted flexibly under the cooperation of the perforated strip groove 904 and the hanging column 903, so that the steel strip of different thicknesses can be adapted and positioned on both sides of the steel strip, and the cutting error caused by the shaking and deviation of the steel strip during cutting is avoided;

[0071] After the steel strip is fixed, the hydraulic blade 11 moves downward under the control of the control module 10 to cut the steel strip on the center channel 2, the two lifting racks 905 move downward synchronously with the hydraulic blade 11, and are in meshing transmission with the two engagement gears 907, the two bidirectional screw rods 906 are driven to rotate correspondingly, so that the transmission blocks 908 connected with the outer walls of the two bidirectional screw rods 906 move reversely, and the two extension plates 910 are expanded outward along the inner walls of the two rectangular grooves 911 through the two engagement rods 909, so that the cutting length of the steel strip is adjusted flexibly;

[0072] Correspondingly, when the cutting process is completed and the hydraulic blade 11 is moved upward to reset, the extension plate 910 is moved reversely to be accommodated in the interior of the rectangular groove 911, so as to reduce the floor space;

[0073] Then, the two groups of cut steel strips are placed on the bearing table 4 and fixed by the two hydraulic seats 5, the laser welding gun 7 is arranged at the top center position of the bearing table 4, the control module 10 controls the linear module 6 to operate, and drives the laser welding gun 7 to move along the welding path to weld and combine the two steel strips, while the laser welding gun 7 moves, the clamping plate 802 drives the pressing plate 801 to move along the inner wall of the two hydraulic seats 5, and the butt joint ends of the two steel strips are flattened and aligned;

[0074] The two transmission gears 805 drive the reciprocating screw rod 807 to rotate, and then the movable block 808 connected with the reciprocating screw rod 807 on the outer wall of the reciprocating screw rod 807 moves cyclically and reciprocally, and drives the two roller columns 809 to repeatedly roll on the top of the welding ends of the two steel strips, so as to crush and flatten the existing arc-shaped empty rolls, and the laser welding gun 7 is preprocessed before welding on the welding path, so as to ensure the firmness of the steel strip weld;

[0075] Correspondingly, after welding, the laser welding gun 7 is reversely moved and reset by the linear module 6, at this time, the wedge-shaped frame 811 first contacts the surface of the steel strip and the weld, and forms a pushing and scraping action on the top of the steel strip, if there is a protruding slag at the weld, the slag can be pushed up and collected in the interior of the wedge-shaped frame 811, in this process, the two heating modules 810 also move in the interior of the wedge-shaped frame 811 with the movable block 808, so as to heat and melt the slag collected in the wedge-shaped frame 811, and the liquid slag can flow to the center along the two inclined grooves 812, and is collected and discharged at the output hole 813, and covers the steel strip weld directly below, so as to fill and flatten the weld, and further improve the quality of the steel strip weld;

[0076] Finally, the welded and assembled steel strip is removed and transported to the spiral corrugated pipe processing equipment for coiling and assembly.

[0077] The above describes the embodiments of the present application, but the embodiments are not limited to the above specific embodiments, the above specific embodiments are only illustrative but not limiting, and those skilled in the art can make many forms under the inspiration of the embodiments, which all belong to the protection of the embodiments.

Claims

1. A steel belt processing apparatus for steel belt reinforced spiral corrugated pipes, characterized by, Include: The body (1), the center channel (2), the stand (3), the bearing table (4), the hydraulic seat (5), the linear module (6) and the laser welding gun (7), cut the steel strip and weld the corresponding size after the assembly of the subsequent spiral corrugated pipe; The control module (10) and the hydraulic blade (11), the control module (10) is fixedly installed on the outer wall of the stand (3), the hydraulic blade (11) is slidably connected in the inside of the stand (3), the operation of the hydraulic blade (11) is controlled by the control module (10), and the steel strip cutting is completed; The double-state switching mechanism (8) includes a cover plate (801) and a connecting plate (802), the connecting plate (802) is fixedly connected to the top of the cover plate (801), the end of the connecting plate (802) away from the cover plate (801) is slidably connected to the middle of the laser welding gun (7), and the two ends of the cover plate (801) are slidably connected to the bottoms of the two hydraulic seats (5), respectively. The movement of the laser welding gun (7) is synchronized, the arc empty roll section of the steel strip on the bottom of the two hydraulic seats (5) is rolled before welding, so that the two steel strip welding ends are smoothly aligned; The extension support mechanism (9) includes a pair of positioning plates (901) and two pairs of suspension columns (903), the suspension columns (903) are fixedly connected to the outer walls of the two positioning plates (901), respectively, cavities (902) are formed in the lower inner walls of the stand (3), the outer walls of the two positioning plates (901) are slidably connected to the inner walls of the two cavities (902), respectively, a pair of multi-hole grooves (904) are formed in the outer walls of the stand (3), and the suspension columns (903) are slidably connected to the inner walls of the two multi-hole grooves (904), respectively. Flexible adaptation to the corresponding thickness of the steel strip and fixing thereof.

2. A steel belt processing apparatus for steel belt reinforced spiral corrugated pipes according to claim 1, characterized in that: The double-state switching mechanism (8) further includes: The vertical rod (803) is fixedly connected to the inside of the laser welding gun (7), the outer wall of the vertical rod (803) is sleeved with a compensation spring (804), the two ends of the compensation spring (804) are fixedly connected between the laser welding gun (7) and the connecting plate (802), respectively, and the top of the cover plate (801) is rotatably connected with a transmission gear (805) on both sides.

3. A steel belt processing apparatus for steel belt reinforced spiral corrugated pipes according to claim 2, characterized in that: The opposite surfaces of the two hydraulic seats (5) are fixedly installed with a calibration tooth plate (806) in the middle, the transmission gears (805) are meshingly connected to the bottoms of the two calibration tooth plates (806), respectively, the middle parts of the transmission gears (805) are fixedly connected with a reciprocating screw rod (807), and the outer walls of the reciprocating screw rod (807) are threadedly connected with a movable block (808) on both sides.

4. The steel belt processing apparatus for steel belt reinforced spiral corrugated pipes according to claim 3, characterized in that: The middle part of one side of the movable block (808) is fixedly connected with a roller (809), and the middle part of the other side of the movable block (808) is fixedly connected with a heating module (810). The side, away from the roller (809), of the cover plate (801) is fixedly connected with a wedge-shaped frame (811), and the heating modules (810) are slidably connected in the inside of the wedge-shaped frame (811).

5. A steel belt processing apparatus for steel belt reinforced spiral corrugated pipes according to claim 4, characterized in that: The inner wall bottom of the wedge-shaped frame (811) is provided with inclined grooves (812) on both sides, the heights of the two sides of the inclined grooves (812) are gradually reduced from the middle, and an output hole (813) is arranged at the center position of the wedge-shaped frame (811).

6. The steel belt processing apparatus for steel belt reinforced spiral corrugated pipes according to claim 1, characterized in that: The extension support mechanism (9) further comprises: A pair of lifting racks (905) are fixedly connected to the outer walls of the hydraulic blades (11) on both sides, bidirectional screws (906) are rotatably connected to the inner sides of the machine body (1) on both sides, engaging gears (907) are fixedly connected to the outer wall center positions of the bidirectional screws (906) on both sides, the engaging gears (907) on both sides are meshingly connected with the lifting racks (905) on both sides, respectively, transmission blocks (908) are threadedly connected to the outer walls of the bidirectional screws (906) on both sides, and the bottom of each transmission block (908) is hingedly provided with an engaging rod (909).

7. A steel belt processing apparatus for steel belt reinforced spiral corrugated pipes according to claim 6, characterized in that: Rectangular grooves (911) are arranged in the middle of the two ends of the center channel (2), extension plates (910) are slidably connected to the inner walls of the rectangular grooves (911) on both sides, and the ends, away from the transmission blocks (908), of the engaging rods (909) are rotatably connected to the inner walls of the middle portions of the extension plates (910) on both sides.

8. A steel belt processing apparatus for steel belt reinforced spiral corrugated pipes according to claim 7, characterized in that: The center channel (2) is fixedly connected to the top of the machine body (1), the stand (3) is fixedly installed on the inner wall middle portion of the center channel (2), the bearing table (4) is fixedly installed on the top of the stand (3), and the hydraulic seats (5) are symmetrically installed on the top of the bearing table (4) on both sides.

9. A steel belt processing apparatus for steel belt reinforced spiral corrugated pipes according to claim 8, characterized in that: The linear module (6) is fixedly installed on the top of the hydraulic seat (5) on the side, away from the control module (10), of the two sides, the laser welding gun (7) is slidably connected between the linear module (6) and is fixedly connected between the control module (10) through wires, and the control module (10) is electrically connected between the hydraulic seat (5), the linear module (6), the laser welding gun (7), the heating module (810) and the hydraulic blade (11).

10. A steel strip processing method for steel strip reinforced spiral corrugated pipe, applied to the steel strip processing equipment for steel strip reinforced spiral corrugated pipe in claims 1-9, characterized in that, The method comprises the following steps: In step one, the end of the new steel strip is pushed along the middle portion of the center channel (2), the extension plates (910) on both sides are moved in the inner walls of the cavities (902) on both sides according to the thickness of the steel strip, the height adjustment is completed by clamping the inner walls of the corresponding holes of the multi-hole grooves (904) through the hanging columns (903), the bottom ends of the positioning plates (901) are pressed on both sides of the top of the steel strip to fix the same, the steel strip is cut into the required size by controlling the hydraulic blade (11) to move downward under the control of the control module (10), in this process, the lifting racks (905) on both sides move downward synchronously, the engaging gears (907) on both sides are driven to rotate forward, the bidirectional screws (906) on both sides are rotated to move the transmission blocks (908) away from both ends, and the extension plates (910) are moved along the inner walls of the rectangular grooves (911) to extend the length of the center channel (2) on both sides, and the cut steel strip is supported and received; Step two: Put two pieces of steel belt on the top of the bearing table (4) respectively, and fix them by moving the two hydraulic seats (5) downward. Control the linear module (6) to operate by the control module (10), drive the laser welding gun (7) to move along the center area of the top of the bearing table (4), and weld the butt joint end of the two pieces of steel belt. The pressing plate (801) adjusts the displacement in the vertical direction through the vertical rod (803) and the compensation spring (804) to adapt to the two hydraulic seats (5), and moves synchronously with the laser welding gun (7). The two transmission gears (805) in the moving path mesh with the bottom of the two sides of the calibration tooth plate (806) and rotate, and the reciprocating screw rod (807) rotates, and further makes the two groups of roller columns (809) roll back and forth in the welding area of the two pieces of steel belt through the two sides of the movable block (808), which flattens the arc-shaped empty roll section of the steel belt; Step three: Correspondingly, after the welding process is completed, the laser welding gun (7) is reset by moving in the opposite direction, the wedge-shaped frame (811) contacts the weld of the two sides of the steel belt, and the existing protruding slag is scraped off and collected in the inside of the wedge-shaped frame (811). At the same time, the two sides of the heating module (810) move back and forth synchronously with the two sides of the movable block (808), and the slag in the inside of the wedge-shaped frame (811) is hot melt treated, and the hot melt liquid slag flows to the output hole (813) in the center of the wedge-shaped frame (811) under the guidance of the two sides of the wedge-shaped frame (811). The output hole (813) corresponds to the position of the weld of the two sides of the steel belt, so that the hot melt slag can be reused to cover and fill in the weld, and the slag is flattened and covered by the movement of the pressing plate (801), so that the butt joint of the two pieces of steel belt is more firm. Finally, take off the steel belt and transport it to the spiral corrugated pipe processing equipment for winding and assembly.

Images