CN216336404U - Automatic equipment of stacking of slender section bar electromagnetism hoist and mount - Google Patents

Abstract

The utility model discloses an automatic stacking device for electromagnetic hoisting of slender profiles, which comprises a rack, a taking and placing rod and a driving device, wherein the rack is provided with a lifting mechanism; the lower end of the rack is provided with a storage table, and two sides of the upper end of the rack are respectively provided with a cross beam; the lower end of the taking and placing rod is provided with a plurality of taking and placing pieces at intervals for grabbing the elongated section; the cross beam is provided with a sliding block and a lifting rod; the sliding block is transversely arranged on the cross beam in a sliding manner, and the lifting rod is longitudinally arranged on the sliding block in a sliding manner; the two ends of the taking and placing rod are respectively fixed at the lower end of the lifting rod; the driving device comprises a lifting mechanism and a transverse moving mechanism; the lifting mechanism is respectively connected with the two lifting rods, and the two lifting rods are driven to lift through the lifting mechanism; the transverse moving mechanism is respectively connected with the two sliding blocks and drives the two sliding blocks to transversely move simultaneously through the transverse moving mechanism; the utility model discloses a can make a plurality ofly get and put a piece and snatch the elongated section bar simultaneously and carry out the stack steadily, the stack is neat, steady, production efficiency is high, excellent in use effect.

Description

Automatic equipment of stacking of slender section bar electromagnetism hoist and mount

Technical Field

The utility model relates to the technical field of automatic stacking equipment, in particular to automatic stacking equipment for electromagnetic hoisting of slender profiles.

Background

In the production and processing process of the sectional materials, the sectional materials are often required to be stacked so as to save space for packaging, storage, transportation and the like. The existing processing mode usually adopts manual carrying, and particularly for some slender profiles, several workers are required to carry one profile in a stacking mode at the same time. The manual stacking mode not only needs to invest a large amount of labor, is high in production cost and low in production efficiency, but also hardly guarantees the regularity and the stability of manually stacked sectional materials, and the manual carrying easily causes surface damage, warping deformation and worker injury of the sectional materials, so that the actual production requirements are hardly met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electromagnetic hoisting automatic stacking device for long and thin profiles, which can simultaneously drive lifting rods on two sides to transversely move or lift through a driving device, can synchronously and stably drive a taking and placing rod to move, further enables a plurality of taking and placing pieces to simultaneously grab the long and thin profiles for stacking, and has the advantages of orderly and stable stacking, high production efficiency and good use effect.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an automatic stacking device for electromagnetic hoisting of slender profiles comprises a rack, a taking and placing rod and a driving device; the lower end of the rack is provided with a storage table, and two sides of the upper end of the rack are respectively provided with a cross beam; the lower end of the taking and placing rod is provided with a plurality of taking and placing pieces at intervals for grabbing the elongated section; the cross beam is provided with a sliding block and a lifting rod; the sliding block is transversely arranged on the cross beam in a sliding manner, and the lifting rod is longitudinally arranged on the sliding block in a sliding manner; the two ends of the taking and placing rod are respectively fixed at the lower end of the lifting rod; the driving device comprises a lifting mechanism and a transverse moving mechanism; the lifting mechanism is respectively connected with the two lifting rods, and the two lifting rods are driven to lift through the lifting mechanism; the transverse moving mechanism is respectively connected with the two sliding blocks and drives the two sliding blocks to transversely move simultaneously through the transverse moving mechanism.

Furthermore, the lifting mechanism comprises a lifting motor, a lifting rotating shaft and two traction assemblies respectively arranged at two ends of the rack; two ends of the lifting rotating shaft are rotatably connected with the cross beam; an output shaft of the lifting motor is connected with the lifting rotating shaft, and the lifting rotating shaft is driven to rotate by the lifting motor; the traction assembly comprises a traction rope, a left pulley, a right pulley, two upper pulleys and four middle pulleys; the left pulley is fixedly sleeved at the end part of the lifting rotating shaft, the right pulley is rotatably arranged on the cross beam far away from one side of the lifting rotating shaft, the upper pulley is rotatably arranged at the upper end of the lifting rod, and the middle pulleys are respectively rotatably arranged at four corners of the sliding block; the traction rope is tightly wound on the left pulley, one end of the traction rope is connected with the left lower end of the lifting rod after winding the middle pulley arranged at the lower left corner, the other end of the traction rope is sequentially connected with the right lower end of the lifting rod after winding the middle pulley arranged at the upper left corner, the upper pulley, the middle pulley arranged at the upper right corner, the right pulley and the middle pulley arranged at the lower right corner, and the lifting rod is driven to ascend or descend by driving the left pulley to rotate.

Furthermore, the transverse moving mechanism comprises a transverse moving motor, a transverse moving rotating shaft and two transmission assemblies respectively arranged at two ends of the rack; two ends of the transverse moving rotating shaft are rotatably connected with the cross beam; an output shaft of the transverse moving motor is connected with the transverse moving rotating shaft, and the transverse moving rotating shaft is driven to rotate by the transverse moving motor; the transmission assembly comprises a driving wheel, a driven wheel and a belt; the driving wheel is sleeved and fixed on the transverse moving rotating shaft, and the driven wheel is rotatably arranged on the cross beam at one side far away from the transverse moving rotating shaft; the belt is tightly sleeved on the driving wheel and the driven wheel; the sliding block is fixedly connected with the belt and drives the sliding block to move transversely through the belt.

Further, the taking and placing part comprises an electromagnet and a plurality of springs; the upper end of the spring is fixedly connected with the taking and placing rod, and the lower end of the spring is fixedly connected with the electromagnet; a guide rod is sleeved in the spring; the upper end of the guide rod is fixedly connected with the taking and placing rod, and the lower end of the guide rod penetrates through the upper part of the electromagnet.

Furthermore, one end of the object placing table is provided with a feeding device; the feeding device comprises an installation block, a transverse moving cylinder, a longitudinal moving cylinder, an upper feeding roller, a lower feeding roller and a feeding motor; the lower feeding roller is rotatably connected with the rack, and an output shaft of the feeding motor is connected with the lower feeding roller; the mounting block is arranged on the rack in a sliding manner; the transverse moving cylinder is fixedly connected with the rack, a telescopic rod of the transverse moving cylinder is fixedly connected with the mounting block, and the mounting block is driven to move along the feeding direction of the long and thin section bar by the transverse moving cylinder; the longitudinal moving cylinder is fixedly connected with the mounting block, the lower end of a telescopic rod of the longitudinal moving cylinder is rotatably connected with the upper feeding roller, and the upper feeding roller is driven by the longitudinal moving cylinder to descend to clamp the elongated section between the upper feeding roller and the lower feeding roller.

Furthermore, one side of the object placing table is provided with a positioning device; the positioning device comprises a positioning rack, a positioning block, a positioning motor, a positioning gear, a positioning cylinder and a positioning plate; the positioning rack is fixed on one side of the object placing table along the feeding direction of the slender section bar; the positioning block is arranged on the positioning rack in a sliding manner; the positioning motor is fixed on the positioning block; the positioning gear is fixed on an output shaft of the positioning motor and is meshed with the positioning gear; the positioning cylinder is fixed on the positioning block, the telescopic rod of the positioning cylinder is fixedly connected with the positioning plate, and the positioning plate stretches out of one side of the object placing table to align the feeding end of the elongated section.

Furthermore, a plurality of conveying rollers are rotatably arranged on the object placing table at intervals; a material turning device is arranged on one side of the conveying roller, which is far away from the positioning device; the material turning device comprises a material turning rotating shaft, a material turning motor and a plurality of material turning rods; the material turning rotating shaft is rotationally connected with the rack; the material turning rod is fixed on the side wall of the material turning rotating shaft, and the outer end of the material turning rod is positioned between the adjacent conveying rollers; the material turning motor is connected with the material turning rotating shaft, and the material turning rod on the material turning rotating shaft is driven by the material turning motor to rotate so as to turn the long and thin section on the conveying roller.

Further, a plurality of stacking plates are fixed at the lower end of the rack outside the material turning device at intervals; the stacking plate is relatively provided with a short bracket and a long bracket; the short support comprises a short support rod and a short inclined strut; the long bracket comprises a long supporting rod and a long inclined strut; one ends of the short supporting rods and the long supporting rods, which are close to each other, are hinged with the side wall of the stacking plate respectively; a short hanging rod is fixed on the side wall of the stacking plate below the short supporting rod; the upper end of the short inclined strut is hinged with the short supporting rod, one side of the lower end of the short inclined strut is provided with a plurality of short hanging grooves, and the short hanging rod is embedded into the short hanging grooves to obliquely upwards support the short supporting rod; a long hanging rod is fixed on the side wall of the stacking plate below the long supporting rod; the upper end of the long inclined strut is hinged with the long supporting rod, one side of the lower end of the long inclined strut is provided with a plurality of long hanging grooves, and the long hanging rods are embedded into the long hanging grooves to obliquely upwards support the long supporting rods.

After the technical scheme is adopted, the utility model has the following beneficial effects:

1. according to the electromagnetic hoisting automatic stacking equipment for the long and thin section bars, the lifting rods on two sides can be driven to move transversely or lift at the same time through the driving device, the taking and placing rods can be driven to move stably, a plurality of taking and placing pieces can further grab the long and thin section bars for stacking at the same time, and the stacking is neat and stable, the production efficiency is high, and the using effect is good.

2. According to the automatic stacking device for the long and thin section bars through electromagnetic hoisting, the lifting rotating shaft is driven to rotate through the lifting motor, the left pulleys at two ends can be driven to synchronously rotate in the forward direction or the reverse direction, the two pulling ropes are further controlled to be retracted and extended, the two sliding blocks can be driven to synchronously move through the transverse moving motor, the picking and placing rods can be stably transversely moved or lifted, the stacking is tidy and stable, and the synchronism is good.

3. According to the automatic stacking equipment for the electromagnetic hoisting of the long and thin section bars, the electromagnets are elastically fixed at the lower ends of the taking and placing rods through the springs, so that the electromagnets are in softer contact with the long and thin section bars, the electromagnets can absorb the long and thin section bars at corresponding height positions, damage of the electromagnets to the long and thin section bars can be effectively reduced, the equipment can adapt to taking and placing of uneven long and thin section bars, and the flexibility is high.

4. According to the automatic stacking device for the electromagnetic hoisting of the slender section, the mounting position of the positioning block is adjusted according to the length of the slender section; the upper feeding roller is driven to descend by the longitudinal moving cylinder, the elongated section is clamped between the upper feeding roller and the lower feeding roller, and the lower feeding roller is driven by the feeding motor to rotate so as to convey the elongated section onto the conveying roller of the object placing table; when the feeding end of the long and thin section bar is abutted against the positioning plate, feeding is finished, the upper feeding roller is moved out of the long and thin section bar by the transverse moving cylinder, the long and thin section bar can be sucked by the electrified electromagnet, and the long and thin section bar can be released by the electrified electromagnet until the stacking position.

5. According to the electromagnetic hoisting automatic stacking device for the slender section, when the flat slender section is stacked, the short support and the long support can be placed on the side wall of the stacking plate, and can rotate through the material turning rotating shaft, so that the slender section on the conveying roller can be turned, and the slender section such as a U-shaped section can be conveniently buckled and stacked on the stacking plate in the forward direction; for slender profiles such as 'Z' type, can prop up short support and long support slant, be convenient for pile up slender profiles such as 'Z' type on short support and long support, the flexibility is strong, can be used to stack different slender profiles.

Drawings

FIG. 1 is a schematic structural diagram of the present invention during hoisting of an elongated profile;

FIG. 2 is a schematic structural view of the present invention when the elongated material is not hoisted;

FIG. 3 is an enlarged partial view of the pulling assembly of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 2;

FIG. 5 is a partial enlarged view of portion B of FIG. 2;

FIG. 6 is an enlarged view of a portion C of FIG. 2;

fig. 7 is a schematic structural diagram of the traversing mechanism and the feeding device of the utility model.

The reference numbers in the figures denote:

1. a frame; 10. a placing table; 100. a conveying roller; 11. a cross beam; 12. a slider; 13. a lifting rod; 2. taking and placing the rod; 20. a pick-and-place member; 200. an electromagnet; 201. a spring; 202. a guide bar; 3. a drive device; 30. a lifting mechanism; 300. a lifting motor; 301. a lifting rotating shaft; 302. a pulling assembly; 3020. a pulling rope; 3021. a left pulley; 3022. a right pulley; 3023. an upper pulley; 3024. a middle pulley; 31. a traversing mechanism; 310. a traversing motor; 311. transversely moving the rotating shaft; 312. a transmission assembly; 3120. a driving wheel; 3121. a driven wheel; 3122. a belt; 4. an elongated profile; 5. a feeding device; 50. mounting blocks; 51. a transverse moving cylinder; 52. a longitudinally moving cylinder; 53. an upper feed roller; 54. a lower feed roll; 55. a feeding motor; 6. a positioning device; 60. positioning the rack; 61. positioning blocks; 62. positioning a motor; 63. positioning a gear; 64. positioning the air cylinder; 65. positioning a plate; 7. a material turning device; 70. a material turning rotating shaft; 71. a material turning motor; 72. a material turning rod; 8. a stacking plate; 80. a short support; 800. a short support bar; 801. a short diagonal brace; 802. short hanging rods; 803. a short hanging groove; 81. a long support; 810. a long support bar; 811. a long diagonal brace; 812. a long hanging rod; 813. and (4) long hanging grooves.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 7, an electromagnetic hoisting automatic stacking apparatus for slender profiles includes a frame 1, a taking and placing rod 2 and a driving device 3; the lower end of the rack 1 is provided with a storage table 10, and two sides of the upper end of the rack 1 are respectively provided with a cross beam 11; the lower end of the taking and placing rod 2 is provided with a plurality of taking and placing pieces 20 at intervals for grabbing the elongated section 4; the cross beam 11 is provided with a slide block 12 and a lifting rod 13; the sliding block 12 is transversely arranged on the cross beam 11 in a sliding manner, and the lifting rod 13 is longitudinally arranged on the sliding block 12 in a sliding manner; two ends of the taking and placing rod 2 are respectively fixed at the lower end of the lifting rod 13; the driving device 3 comprises a lifting mechanism 30 and a transverse moving mechanism 31; the lifting mechanism 30 is respectively connected with the two lifting rods 13, and the two lifting rods 13 are driven to lift through the lifting mechanism 30; the transverse moving mechanism 31 is respectively connected with the two sliding blocks 12, and the transverse moving mechanism 31 drives the two sliding blocks 12 to transversely move simultaneously.

As shown in fig. 1, 2 and 3, the lifting mechanism 30 includes a lifting motor 300, a lifting rotating shaft 301 and two pulling assemblies 302 respectively disposed at two ends of the frame 1; two ends of the lifting rotating shaft 301 are rotatably connected with the cross beam 11; an output shaft of the lifting motor 300 is connected with the lifting rotating shaft 301, and the lifting rotating shaft 301 is driven to rotate by the lifting motor 300; the pulling assembly 302 comprises a pulling rope 3020, a left pulley 3021, a right pulley 3022, two upper pulleys 3023, and four middle pulleys 3024; the left pulley 3021 is fixedly sleeved at the end of the lifting rotating shaft 301, the right pulley 3022 is rotatably arranged on the cross beam 11 far away from one side of the lifting rotating shaft 301, the upper pulley 3023 is rotatably arranged at the upper end of the lifting rod 13, and the middle pulleys 3024 are respectively rotatably arranged at four corners of the slider 12; the pulling rope 3020 is tightly wound around the left pulley 3021, one end of the pulling rope 3020 is connected to the left lower end of the lifting rod 13 after being wound around the middle pulley 3024 at the lower left corner, and the other end of the pulling rope 3020 is connected to the right lower end of the lifting rod 13 after being sequentially wound around the middle pulley 3024 at the upper left corner, the upper pulley 3023, the middle pulley 3024 at the upper right corner, the right pulley 3022, and the middle pulley 3024 at the lower right corner, so that the lifting rod 13 is driven to ascend or descend by driving the left pulley 3021 to rotate.

As shown in fig. 1, 2 and 7, the traversing mechanism 31 includes a traversing motor 310, a traversing rotating shaft 311 and two transmission assemblies 312 respectively disposed at two ends of the rack 1; two ends of the traversing rotating shaft 311 are rotatably connected with the cross beam 11; an output shaft of the traverse motor 310 is connected with the traverse rotating shaft 311, and the traverse rotating shaft 311 is driven to rotate by the traverse motor 310; the transmission assembly 312 comprises a driving wheel 3120, a driven wheel 3121 and a belt 3122; the driving wheel 3120 is sleeved and fixed on the traverse rotating shaft 311, and the driven wheel 3121 is rotatably arranged on the cross beam 11 far away from one side of the traverse rotating shaft 311; the belt 3122 is tightly sleeved on the driving wheel 3120 and the driven wheel 3121; the sliding block 12 is fixedly connected with a belt 3122, and the belt 3122 drives the sliding block 12 to move transversely.

As shown in fig. 1, 2 and 4, the pick-and-place member 20 includes an electromagnet 200 and a plurality of springs 201; the upper end of the spring 201 is fixedly connected with the taking and placing rod 2, and the lower end of the spring 201 is fixedly connected with the electromagnet 200; a guide rod 202 is sleeved in the spring 201; the upper end of the guide rod 202 is fixedly connected with the taking and placing rod 2, and the lower end of the guide rod 202 penetrates through the upper part of the electromagnet 200.

As shown in fig. 1, 2 and 7, a feeding device 5 is disposed at one end of the object placing table 10; the feeding device 5 comprises a mounting block 50, a transverse moving cylinder 51, a longitudinal moving cylinder 52, an upper feeding roller 53, a lower feeding roller 54 and a feeding motor 55; the lower feeding roller 54 is rotatably connected with the frame 1, and an output shaft of a feeding motor 55 is connected with the lower feeding roller 54; the mounting block 50 is arranged on the frame 1 in a sliding manner; the transverse moving cylinder 51 is fixedly connected with the rack 1, an expansion rod of the transverse moving cylinder 51 is fixedly connected with the mounting block 50, and the mounting block 50 is driven to move along the feeding direction of the long and thin section bar 4 by the transverse moving cylinder 51; the longitudinal moving cylinder 52 is fixedly connected with the mounting block 50, the lower end of an expansion rod of the longitudinal moving cylinder 52 is rotatably connected with the upper feeding roller 53, and the longitudinal moving cylinder 52 drives the upper feeding roller 53 to descend so as to clamp the elongated profile 4 between the upper feeding roller 53 and the lower feeding roller 54.

As shown in fig. 1, 2 and 5, a positioning device 6 is arranged on one side of the object placing table 10; the positioning device 6 comprises a positioning rack 60, a positioning block 61, a positioning motor 62, a positioning gear 63, a positioning cylinder 64 and a positioning plate 65; the positioning rack 60 is fixed on one side of the object placing table 10 along the feeding direction of the slender section bar 4; the positioning block 61 is arranged on the positioning rack 60 in a sliding manner; the positioning motor 62 is fixed on the positioning block 61; the positioning gear 63 is fixed on the output shaft of the positioning motor 62 and is meshed with the positioning gear 63; the positioning cylinder 64 is fixed on the positioning block 61, the telescopic rod of the positioning cylinder 64 is fixedly connected with the positioning plate 65, and the positioning plate 65 extends out of one side of the object placing table 10 to align the feeding end of the elongated section 4.

As shown in fig. 1, 2 and 7, a plurality of conveying rollers 100 are rotatably arranged on the object placing table 10 at intervals; a material turning device 7 is arranged on one side of the conveying roller 100, which is far away from the positioning device 6; the material turning device 7 comprises a material turning rotating shaft 70, a material turning motor 71 and a plurality of material turning rods 72; the material turning rotating shaft 70 is rotatably connected with the frame 1; the material turning rod 72 is fixed on the side wall of the material turning rotating shaft 70, and the outer end of the material turning rod is positioned between the adjacent conveying rollers 100; the material turning motor 71 is connected with the material turning rotating shaft 70, and the material turning rod 72 on the material turning rotating shaft 70 is driven by the material turning motor 71 to rotate so as to turn the long and thin section 4 on the conveying roller 100.

As shown in fig. 1, 2 and 6, a plurality of stacking plates 8 are fixed at intervals at the lower end of the frame 1 outside the material turning device 7; the stacking plate 8 is relatively provided with a short bracket 80 and a long bracket 81; the short bracket 80 comprises a short supporting rod 800 and a short inclined strut 801; the long bracket 81 comprises a long supporting rod 810 and a long inclined strut 811; one ends of the short supporting rods 800 and the long supporting rods 810 close to each other are hinged with the side wall of the stacking plate 8 respectively; a short hanging rod 802 is fixed on the side wall of the stacking plate 8 below the short supporting rod 800; the upper end of the short inclined strut 801 is hinged with the short supporting rod 800, one side of the lower end of the short inclined strut 801 is provided with a plurality of short hanging grooves 803, and the short hanging rod 802 is embedded into the short hanging grooves 803 to obliquely upwards support the short supporting rod 800; a long hanging rod 812 is fixed on the side wall of the stacking plate 8 below the long supporting rod 810; the upper end of the long inclined strut 811 is hinged with the long supporting rod 810, one side of the lower end of the long inclined strut 811 is provided with a plurality of long hanging grooves 813, and the long hanging rod 812 is embedded into the long hanging grooves 813 to support the long supporting rod 810 upwards in an inclined mode.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides an automatic equipment of stacking of slender section bar electromagnetic hoisting which characterized in that: comprises a frame (1), a taking and placing rod (2) and a driving device (3); the lower end of the rack (1) is provided with an object placing table (10), and two sides of the upper end of the rack (1) are respectively provided with a cross beam (11); the lower end of the taking and placing rod (2) is provided with a plurality of taking and placing pieces (20) at intervals for grabbing the elongated section (4); the cross beam (11) is provided with a slide block (12) and a lifting rod (13); the sliding block (12) is transversely arranged on the cross beam (11) in a sliding manner, and the lifting rod (13) is longitudinally arranged on the sliding block (12) in a sliding manner; two ends of the taking and placing rod (2) are respectively fixed at the lower end of the lifting rod (13); the driving device (3) comprises a lifting mechanism (30) and a transverse moving mechanism (31); the lifting mechanism (30) is respectively connected with the two lifting rods (13), and the two lifting rods (13) are driven to lift through the lifting mechanism (30); the transverse moving mechanism (31) is respectively connected with the two sliding blocks (12), and the transverse moving mechanism (31) drives the two sliding blocks (12) to transversely move simultaneously.

2. The elongated profile electromagnetic hoisting automatic stacking device according to claim 1, characterized in that: the lifting mechanism (30) comprises a lifting motor (300), a lifting rotating shaft (301) and two drawing components (302) which are respectively arranged at two ends of the rack (1); two ends of the lifting rotating shaft (301) are rotatably connected with the cross beam (11); an output shaft of the lifting motor (300) is connected with the lifting rotating shaft (301), and the lifting rotating shaft (301) is driven to rotate through the lifting motor (300); the drawing assembly (302) comprises a drawing rope (3020), a left pulley (3021), a right pulley (3022), two upper pulleys (3023) and four middle pulleys (3024); the left pulley (3021) is fixedly sleeved at the end of the lifting rotating shaft (301), the right pulley (3022) is rotatably arranged on the cross beam (11) far away from one side of the lifting rotating shaft (301), the upper pulley (3023) is rotatably arranged at the upper end of the lifting rod (13), and the middle pulleys (3024) are respectively rotatably arranged at four corners of the sliding block (12); the traction rope (3020) is tightly wound on the left pulley (3021), one end of the traction rope (3020) is connected with the left lower end of the lifting rod (13) after being wound on the middle pulley (3024) arranged at the lower left corner, the other end of the traction rope (3020) is sequentially connected with the right lower end of the lifting rod (13) after being wound on the middle pulley (3024) arranged at the upper left corner, the upper pulley (3023) arranged at the upper right corner, the middle pulley (3024) arranged at the right upper corner, and the middle pulley (3024) arranged at the lower right corner, so that the lifting rod (13) is driven to ascend or descend by driving the left pulley (3021) in a rotating manner.

3. The elongated profile electromagnetic hoisting automatic stacking device according to claim 1, characterized in that: the transverse moving mechanism (31) comprises a transverse moving motor (310), a transverse moving rotating shaft (311) and two transmission assemblies (312) which are respectively arranged at two ends of the rack (1); two ends of the transverse moving rotating shaft (311) are rotatably connected with the cross beam (11); an output shaft of the traverse motor (310) is connected with the traverse rotating shaft (311), and the traverse rotating shaft (311) is driven to rotate by the traverse motor (310); the transmission assembly (312) comprises a driving wheel (3120), a driven wheel (3121) and a belt (3122); the driving wheel (3120) is sleeved and fixed on the transverse moving rotating shaft (311), and the driven wheel (3121) is rotatably arranged on the cross beam (11) far away from one side of the transverse moving rotating shaft (311); the belt (3122) is tightly sleeved on the driving wheel (3120) and the driven wheel (3121); the sliding block (12) is fixedly connected with the belt (3122), and the sliding block (12) is driven to transversely move through the belt (3122).

4. The elongated profile electromagnetic hoisting automatic stacking device according to claim 1, characterized in that: the taking and placing part (20) comprises an electromagnet (200) and a plurality of springs (201); the upper end of the spring (201) is fixedly connected with the taking and placing rod (2), and the lower end of the spring (201) is fixedly connected with the electromagnet (200); a guide rod (202) is sleeved in the spring (201); the upper end of the guide rod (202) is fixedly connected with the taking and placing rod (2), and the lower end of the guide rod (202) penetrates through the upper part of the electromagnet (200).

5. The elongated profile electromagnetic hoisting automatic stacking device according to claim 1, characterized in that: a feeding device (5) is arranged at one end of the object placing table (10); the feeding device (5) comprises a mounting block (50), a transverse moving cylinder (51), a longitudinal moving cylinder (52), an upper feeding roller (53), a lower feeding roller (54) and a feeding motor (55); the lower feeding roller (54) is rotationally connected with the rack (1), and an output shaft of the feeding motor (55) is connected with the lower feeding roller (54); the mounting block (50) is arranged on the rack (1) in a sliding manner; the transverse moving cylinder (51) is fixedly connected with the rack (1), a telescopic rod of the transverse moving cylinder (51) is fixedly connected with the mounting block (50), and the mounting block (50) is driven to move along the feeding direction of the elongated section (4) through the transverse moving cylinder (51); the longitudinal moving cylinder (52) is fixedly connected with the mounting block (50), the lower end of a telescopic rod of the longitudinal moving cylinder (52) is rotatably connected with the upper feeding roller (53), and the longitudinal moving cylinder (52) drives the upper feeding roller (53) to descend so as to clamp the elongated profile (4) between the upper feeding roller (53) and the lower feeding roller (54).

6. The elongated profile electromagnetic hoisting automatic stacking device according to claim 5, wherein: a positioning device (6) is arranged on one side of the object placing table (10); the positioning device (6) comprises a positioning rack (60), a positioning block (61), a positioning motor (62), a positioning gear (63), a positioning cylinder (64) and a positioning plate (65); the positioning rack (60) is fixed on one side of the object placing table (10) along the feeding direction of the elongated profile (4); the positioning block (61) is arranged on the positioning rack (60) in a sliding manner; the positioning motor (62) is fixed on the positioning block (61); the positioning gear (63) is fixed on an output shaft of the positioning motor (62) and is meshed with the positioning gear (63); the positioning cylinder (64) is fixed on the positioning block (61), the telescopic rod of the positioning cylinder (64) is fixedly connected with the positioning plate (65), and the positioning plate (65) extends out of one side of the object placing table (10) to align the feeding end of the elongated section (4).

7. The elongated profile electromagnetic hoisting automatic stacking device according to claim 6, wherein: a plurality of conveying rollers (100) are arranged on the object placing table (10) in a rotating mode at intervals; a material turning device (7) is arranged on one side of the conveying roller (100) far away from the positioning device (6); the material turning device (7) comprises a material turning rotating shaft (70), a material turning motor (71) and a plurality of material turning rods (72); the material turning rotating shaft (70) is rotationally connected with the rack (1); the material turning rod (72) is fixed on the side wall of the material turning rotating shaft (70), and the outer end of the material turning rod is positioned between the adjacent conveying rollers (100); the material turning motor (71) is connected with the material turning rotating shaft (70), and the material turning rod (72) on the material turning rotating shaft (70) is driven by the material turning motor (71) to rotate so as to turn the long and thin section (4) on the conveying roller (100).

8. The elongated profile electromagnetic hoisting automatic stacking device according to claim 7, wherein: a plurality of stacking plates (8) are fixed at the lower end of the rack (1) at the outer side of the material turning device (7) at intervals; the stacking plate (8) is relatively provided with a short support (80) and a long support (81); the short support (80) comprises a short support rod (800) and a short inclined strut (801); the long bracket (81) comprises a long supporting rod (810) and a long inclined strut (811); one ends of the short supporting rod (800) and the long supporting rod (810), which are close to each other, are hinged with the side wall of the stacking plate (8) respectively; a short hanging rod (802) is fixed on the side wall of the stacking plate (8) below the short supporting rod (800); the upper end of the short inclined strut (801) is hinged with the short supporting rod (800), one side of the lower end of the short inclined strut (801) is provided with a plurality of short hanging grooves (803), and the short hanging rod (802) is embedded into the short hanging grooves (803) to obliquely upwards support the short supporting rod (800); a long hanging rod (812) is fixed on the side wall of the stacking plate (8) below the long supporting rod (810); the upper end of the long inclined strut (811) is hinged with the long supporting rod (810), one side of the lower end of the long inclined strut (811) is provided with a plurality of long hanging grooves (813), and the long hanging rod (812) is embedded into the long hanging grooves (813) to obliquely support the long supporting rod (810) upwards.

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