CN223175128U - Profile steel stacker - Google Patents

Abstract

The utility model discloses a steel section stacking machine, comprising a feeding device, a stacking device, and a discharge device. The discharge section of the feeding device comprises a forward position and a reverse position, and a flipping mechanism is provided between the forward position and the reverse position. When in operation, the flipping mechanism can flip the steel section between the forward position and the reverse position. The flipping mechanism comprises a plurality of flipping assemblies, which are connected to a driving device. The flipping assemblies comprise a clamping assembly and a pushing assembly. The clamping assembly is driven to flip by the driving device. When the steel section needs to be flipped, the pushing assembly pushes the steel section into or out of the clamping assembly. After the clamping assembly clamps the steel section, it is driven to flip by the driving device. The flipping mechanism of the utility model clamps the steel section by the clamping assembly and then flips it, thereby preventing the steel section from shifting during or after the flipping process, ensuring the position accuracy after flipping, facilitating the rapid operation of the stacking device, and improving the stacking efficiency.

Description

Profile steel stacker

Technical Field

The utility model relates to the technical field of punching of solar photovoltaic brackets, in particular to a profile steel stacker crane.

Background

The photovoltaic support is a photovoltaic power generation support component, the consumption of the photovoltaic support component is larger and larger, and the frame of the existing photovoltaic support mainly adopts C or U-shaped steel. The existing production process of the photovoltaic bracket C or U-shaped steel generally comprises the steps of purchasing raw coiled strip steel raw materials from suppliers, and then carrying out a series of processing processes such as uncoiling, discharging, forming, punching, cutting and stacking.

The prior art profile steel stacking equipment generally has the following problems that (1) when profile steel sent by the current working procedure is marked profile steel waste, the profile steel waste is usually manually moved out of a conveying line, so that time and labor are wasted, and the safety is insufficient. (2) The turnover assembly of the existing stacking equipment is usually driven by a telescopic cylinder (air cylinder) to rotate a turnover plate, so that profile steel can be turned along with the turnover plate to be supported by the turnover plate as a bearing platform in the process of turning the profile steel, and the turnover plate is not clamped in the process of turning the profile steel, so that displacement (position deviation or front-back skew) is easy to occur in the process of turning or after the profile steel is turned, the picking of a mechanical arm is inconvenient, the stacking efficiency is affected, and on the other hand, the turnover plate is driven by the air cylinder, the performance of the air cylinder in the aspects of control precision, response speed, stability, reliability and the like is slightly inferior, and the stacking efficiency is also affected. (3) The travelling mechanism and the lifting mechanism on the stacking device of the existing stacking equipment generally adopt a linear guide rail mode or a chain transmission mode to realize travelling or lifting, and the positioning accuracy and the stability are not high enough. (4) The discharge device of the existing stacking equipment is good in the stacking of the profile steel, and in the process of outwards sending out the profile steel, the profile steel is easy to topple due to the fact that the stacked profile steel is not clamped, and potential safety hazards exist.

Disclosure of utility model

The application aims at the defects of the existing profile steel stacking equipment, and provides a profile steel stacking machine with reasonable structure, wherein a clamping mechanism is arranged on a turnover assembly, the profile steel is turned over by a servo motor after being clamped, the position precision of the turned profile steel is ensured, the control precision, the response speed, the stability and the reliability are improved, and the stacking efficiency is improved.

The technical scheme adopted by the utility model is as follows:

The section steel stacker crane comprises a feeding device, a stacking device and a discharging device, wherein the discharging device is arranged on one side of the feeding device, the stacking device is arranged above the feeding device and the discharging device in a crossing mode, a turnover mechanism is arranged between the forward position and the reverse position and can turn over section steel between the forward position and the reverse position when the section steel stacker crane works, the turnover mechanism comprises a plurality of groups of turnover assemblies, the turnover assemblies are connected with a driving device and comprise clamping assemblies and pushing assemblies, the clamping assemblies are driven to turn over by the driving device, and when the section steel needs to be turned over, the pushing assemblies push or push the section steel into or out of the clamping assemblies, and the clamping assemblies clamp the section steel and are driven to turn over by the driving device.

As a further improvement of the above technical scheme:

the driving device of the turnover mechanism adopts a turnover motor which is a servo motor, the turnover motor is connected with a plurality of groups of turnover assemblies through a turnover shaft and drives the plurality of groups of turnover assemblies simultaneously, the clamping assembly comprises a lower jaw plate, an upper pressing plate and a pneumatic sliding table, the lower jaw plate is fixedly sleeved on the turnover shaft, the pneumatic sliding table is fixed on the lower jaw plate, the upper pressing plate is slidably arranged on the pneumatic sliding table, and the pneumatic sliding table can drive the upper pressing plate to slide up and down to loosen or clamp the profile steel.

One side part of a mounting plate of the pushing assembly is arranged on the forward direction of the unloading section in a crossing manner, the other side part of the mounting plate of the pushing assembly is arranged on the reverse direction of the unloading section in a crossing manner, a first pushing cylinder is arranged on the mounting plate and positioned on the side part of the forward direction, a first pushing plate is arranged on the first pushing cylinder and faces the clamping assembly, a second pushing cylinder is arranged on the mounting plate and positioned on the side part of the reverse direction, and a second pushing plate is arranged on the second pushing cylinder and on the back clamping assembly.

The feeding device is characterized in that a conveying section is arranged on the feeding side of a discharging section, the conveying center of the conveying section and the conveying center of the forward direction of the discharging section are positioned on the same straight line, a rear blocking component is arranged at the tail end of the forward direction in the feeding direction, a plurality of feeding roller tables and feeding motors are distributed on the conveying section and the discharging section, the feeding motors are connected with the feeding roller tables through transmission chains, and the feeding roller tables and the feeding motors of the discharging section are arranged in the forward direction.

The conveying section is provided with a front material blocking assembly and a plurality of groups of material stirring assemblies, the front material blocking assembly is positioned behind the groups of material stirring assemblies along the conveying direction of the section steel, the front material blocking assembly comprises a material blocking plate assembly, a rotating shaft and a material blocking cylinder, the front material blocking assembly is rotatably hinged on the rotating shaft, the rotating shaft is connected to a conveying frame, the material blocking cylinder is connected with the material blocking plate assembly, the material stirring assembly comprises a base, a material stirring plate and a material stirring cylinder, the base is connected to the conveying frame, the material stirring plate is rotatably hinged on the base, and the material stirring cylinder is connected with the material stirring plate.

The device comprises a feeding device, a discharging support, a discharging trolley, a lifting plate, a second turning rod assembly and a first turning rod assembly or a fixed baffle rod, wherein the discharging support is arranged on a discharging track of the discharging device, the discharging track is arranged on the discharging support, is parallel to the conveying direction of profile steel of the feeding device, the transverse moving track is perpendicular to the discharging track, the discharging trolley is movably arranged on the transverse moving track, the discharging trolley is connected with a transverse moving cylinder, the lifting plate is arranged on one side of the discharging support and is connected with the lifting cylinder, the second turning rod assembly and the first turning rod assembly or the fixed baffle rod are arranged on the lifting plate at intervals, the second turning rod assembly is transversely and slidably arranged on the lifting plate, a third turning rod assembly is arranged on the other side of the discharging support at intervals, and a turning rod seat of the third turning rod assembly is transversely and slidably arranged on the discharging support, and the third turning rod assembly is connected with the transverse moving cylinder.

A clamping cylinder is connected between the two third turning rod assemblies, and a push plate is arranged on the unloading trolley in a protruding way facing the third turning rod assemblies.

The second turning rod assembly and the third turning rod assembly comprise a turning rod seat, a material blocking rod and a second turning rod cylinder, the material blocking rod is hinged on the turning rod seat, the cylinder seat of the second turning rod cylinder is connected on the turning rod seat, and the piston rod is connected on the material blocking rod.

The stacking device adopts a structural form of a cantilever beam, the cantilever beam horizontally extends out of a stand column and spans over a feeding device and a discharging device, a travelling mechanism and a lifting mechanism are arranged on the cantilever beam, a sucker assembly is arranged at the bottom of the lifting mechanism, a plurality of suckers are arranged on the sucker assembly at intervals along the conveying direction of profile steel, the suckers adopt electromagnetic suckers, the travelling mechanism comprises a gear box, a travelling motor, a travelling rack and a gear transmission structure, the gear box is arranged on a sliding rail of the cantilever in a sliding manner through matching of a sliding block, the travelling rack is fixed on the top surface of the cantilever beam, the travelling motor is fixed on the side surface of the gear box, a power output shaft of the travelling motor horizontally penetrates through the gear box, the gear transmission structure is arranged in the gear box, the power output shaft of the travelling motor is meshed with the travelling rack through the gear transmission structure, the lifting mechanism comprises a lifting rail, a lifting motor, a lifting rack and a lifting transmission gear, the lifting rail is in the gear box in a penetrating manner, the lifting rack is fixed on the side surface of the lifting rail, the lifting motor is horizontally penetrated on the gear box, the lifting transmission gear is arranged in the gear box, and the power output shaft of the lifting motor is meshed with the lifting rack through the lifting transmission gear.

The stacking device is provided with two cantilevers, each cantilever is provided with a travelling mechanism and a lifting mechanism respectively, a travelling motor is connected with a gear transmission structure of the travelling mechanism on the two cantilevers through a first connecting shaft, and the lifting motor is connected with lifting transmission gears of the lifting mechanisms on the two cantilevers through a second connecting shaft.

The beneficial effects of the utility model are as follows:

The turnover mechanism clamps the section steel and then turns over the section steel through the clamping assembly, prevents the section steel from shifting during or after the turnover, ensures the position precision after the turnover, is convenient for the quick operation of the stacking device, improves the stacking efficiency, and can prevent the section steel from shifting or tilting back and forth in the moving process by horizontally pushing the section steel through the plurality of groups of pushing assemblies before clamping and after the section steel is turned over, thereby being more beneficial to ensuring the position precision of the section steel and improving the stacking efficiency.

According to the utility model, the conveying section is provided with the plurality of groups of stirring assemblies, and the stirring assemblies stir the section steel waste outwards from the conveying section, so that the section steel waste is automatically removed, time and labor are saved, and the safety is improved.

The travelling mechanism and the lifting mechanism of the stacking device realize travelling and lifting respectively through the cooperation of the gear and the rack, and the positioning accuracy and the stability are higher.

When the stacking device is used for stacking, the turning rod assembly and the fixed baffle rod can limit the stacking area of the profile steel, so that the stacking device is convenient for stacking the profile steel, and the profile steel is prevented from toppling. When feeding, the clamping cylinder can drive the corresponding third turning rod assembly to slide to clamp the stacked section steel, so that the section steel is prevented from toppling over, and potential safety hazards are eliminated. The unloading device transfers one bundle of material pile in the packing area, and simultaneously the stacking work of the next bundle of material pile is performed, so that the waiting time between feeding and stacking is saved, and the stacking efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of an embodiment of the feeding device.

Fig. 3 is a schematic structural view of the turnover mechanism.

Fig. 4 is a schematic structural view of the flipping assembly.

Fig. 5 is a schematic view of a partial structure of the palletizing device.

Fig. 6 is a schematic view of a view angle structure of the discharging device.

Fig. 7 is an enlarged view of a portion a in fig. 6.

Fig. 8 is a schematic view of another view of the discharge apparatus.

Fig. 9 is a schematic view of another embodiment of a conveying section of a feeding device.

Fig. 10 is a schematic structural view of the second material blocking assembly.

Fig. 11 is a schematic structural view of a kick-out assembly.

In the figure:

100. Feeding device 101, conveying section 102, discharging section 1021, forward position 1022, backward position 1, feeding roller way 2, feeding motor 3, turnover mechanism 31, turnover component 311, clamping component 3111, lower jaw plate 3112, upper pressing plate 3113, pneumatic sliding table 312, pushing component 3121, mounting plate 3122, first pushing cylinder 3123, first pushing plate 3124, second pushing cylinder 3125, second pushing plate 32, turnover shaft 33, turnover motor 4, back material blocking component 21, front material blocking component 211, baffle plate component 212, rotation shaft 213, material blocking cylinder 22, material shifting component 221, base 222, material shifting plate 223, material shifting cylinder;

200. A palletizing device; 5, a stand column, 6, a cantilever, 7, a travelling mechanism, 71, a gear box, 72, a travelling motor, 73, a travelling rack, 74, a travelling transmission gear, 75, a travelling transition gear, 76, a first connecting shaft, 8, a lifting mechanism, 81, a lifting rail, 82, a lifting motor, 83, a lifting rack, 84, a lifting transmission gear, 85, a second connecting shaft, 9, a sucker assembly, 91 and a sucker;

300. The device comprises a discharging device, a discharging track, a discharging bracket, a 111, a traversing track, a 12, a discharging trolley, a 13, a lifting plate, a 14, a lifting cylinder, a 15, a first turning rod assembly, a 151, a fixed rod, a 152, a turning rod, a 153, a hinge, a 154, a first turning rod cylinder, a 16-1, a second turning rod assembly, a 16-2, a third turning rod assembly, a 161, a turning rod seat, a 162, a material blocking rod, a 163, a second turning rod cylinder, a 17, a fixed blocking rod, a 18, a clamping cylinder, a 19, a push plate, a 20 and a traversing cylinder.

Detailed Description

The following describes specific embodiments of the present utility model with reference to the drawings.

As shown in fig. 1 and 2, the profile steel stacker crane according to the present utility model includes a feeding device 100, a stacking device 200 and a discharging device 300, wherein the feeding device 100 includes a front conveying section 101 and a rear discharging section 102 along the conveying direction of the profile steel, the discharging device 300 is disposed at the front side of the discharging section 102, the stacking device 200 spans over the discharging section 102 and the discharging device 300, and the stacking device 200 can transfer the profile steel from the discharging section 102 to the discharging device 300.

As shown in fig. 2, a conveying section 101 and a discharging section 102 of the feeding device 100 are respectively provided with a plurality of feeding roller tables 1 at intervals along the conveying direction of the section steel, the conveying section 101 and the discharging section 102 are respectively provided with a feeding motor 2, and the feeding motors 2 are connected with the feeding roller tables 1 through a transmission chain and drive the feeding roller tables 1 to roll so as to convey the section steel forwards. The unloading section 102 comprises a forward position 1021 at the rear side and a reverse position 1022 at the front side, the conveying center of the forward position 1021 and the conveying center of the conveying section 101 are positioned on the same straight line, the feeding roller way 1 and the feeding motor 2 of the unloading section 102 are arranged at the forward position 1021, and the section steel is directly conveyed from the conveying section 101 to the forward position 1021 of the unloading section 102. And a turnover mechanism 3 is arranged between the forward position 1021 and the reverse position 1022, when the section steel needs to be turned over, the turnover mechanism 3 turns the section steel from the forward position 1021 to the reverse position 1022, so that the section steel can be turned over 180 degrees, and the section steel can be turned over from the reverse position 1022 to the forward position 1021 by the turnover mechanism 3 if required. The tail end of the forward position 1021 in the feeding direction is provided with the back blocking component 4, the back blocking component 4 can stop the conveyed section steel, so that the section steel is stopped at the designated position of the forward position 1021, the quick operation of the stacking device 200 and the turnover mechanism 3 is facilitated, the operation accuracy is ensured, the stacking efficiency is improved, and the back blocking component 4 can be adjusted back and forth along the section steel direction so as to be matched with section steel with different lengths.

As shown in FIG. 3, the turnover mechanism 3 comprises turnover assemblies 31, a turnover shaft 32 and a turnover motor 33, in this embodiment, a plurality of groups of turnover assemblies 31 are sleeved on the turnover shaft 32 at intervals, one section of the turnover shaft 32 is connected with the turnover motor 33, the turnover motor 33 drives the plurality of groups of turnover assemblies 31 to turn over simultaneously through one turnover shaft 32, the synchronism of the turnover of each turnover assembly 31 is ensured, the position precision of the section steel after the turnover is ensured, the quick operation of the stacking device 200 is facilitated, the turnover motor 33 adopts a servo motor, and compared with the cylinder driving in the prior art, the servo motor has the advantages of higher control precision, higher response speed, better stability and reliability, more beneficial improvement of stacking efficiency, high efficiency, energy conservation and environmental protection, and capability of reducing energy consumption and no pollution.

As shown in fig. 4, the turnover assembly 31 of the turnover mechanism 3 comprises a clamping assembly 311 and a pushing assembly 312, wherein the clamping assembly 311 is fixedly sleeved on the turnover shaft 32, and the clamping assembly 311 can turn over along with the turnover shaft 32. The clamping assembly 311 comprises a lower jaw plate 3111, an upper pressure plate 3112 and a pneumatic sliding table 3113, wherein the lower jaw plate 3111 is fixedly sleeved on the turnover shaft 32, the pneumatic sliding table 3113 is fixedly arranged on the lower jaw plate 3111, the upper pressure plate 3112 is slidably arranged on the pneumatic sliding table 3113, and the pneumatic sliding table 3113 can drive the upper pressure plate 3112 to slide up and down to loosen or clamp the profile steel. The clamping surfaces of the lower jaw plate 3111 and the upper pressing plate 3112 for clamping the section steel and the side surface of the pneumatic sliding table 3113 facing the section steel are respectively provided with a backing plate made of nylon, so that the section steel is prevented from being scratched, and the surface quality of the section steel is ensured. The pusher assembly 312 includes a mounting plate 3121 secured to the feeder frame, one side of the mounting plate 3121 straddling the forward position 1021 of the discharge section 102 and the other side straddling the reverse position 1022 of the discharge section 102. A first pushing cylinder 3122 is disposed on the mounting plate 3121 and on the side of the forward direction 1021, a first pushing plate 3123 is disposed on the first pushing cylinder 3122 and facing the clamping assembly 311, and the first pushing cylinder 3122 can drive the first pushing plate 3123 to move to push the section steel between the clamping surfaces of the lower jaw plate 3111 and the upper pressure plate 3112 of the clamping assembly 311. The mounting plate 3121 is provided with a second pushing cylinder 3124 on the side part of the reversing position 1022, the second pushing cylinder 3124 is provided with a second pushing plate 3125 back to the clamping assembly 311, the second pushing cylinder 3124 can drive the second pushing plate 3125 to move, the overturned profile steel is pushed out from the position between the clamping surfaces of the lower jaw plate 3111 and the upper pressure plate 3112 of the clamping assembly 311, and the surfaces of the first pushing plate 3123 and the second pushing plate 3125, which are contacted with the profile steel, are respectively provided with a backing plate made of nylon material, so that the profile steel is prevented from being scratched, and the surface quality of the profile steel is ensured. The turnover mechanism 3 clamps the section steel through the clamping assembly 311 and then turns over, so that the section steel is prevented from shifting during or after the turnover, the position precision after the turnover is ensured, the quick operation of the stacking device 200 is facilitated, the stacking efficiency is improved, and the section steel is respectively pushed horizontally through the plurality of groups of pushing assemblies 312 before clamping and after the section steel is turned over, so that the section steel is prevented from shifting or tilting back and forth during the movement, and the position precision of the section steel is ensured, and the stacking efficiency is improved.

As shown in fig. 9, in other embodiments, in order to automatically remove the scrap steel, an induction device (not shown in the drawing) may be disposed at the conveying section 101 of the feeding device 100, and meanwhile, a front material blocking assembly 21 and a plurality of groups of material stirring assemblies 22 are disposed, and along the conveying direction of the section steel, the front material blocking assembly 21 is located behind the plurality of groups of material stirring assemblies 22, and when the induction device senses the marked scrap steel, the front material blocking assembly 21 blocks the scrap steel, and the plurality of groups of material stirring assemblies 22 stir the scrap steel outwards from the conveying section 101, thereby automatically removing the scrap steel, saving time and labor and improving safety. The material shifting assembly 22 automatically eliminates the detected section steel waste from the conveying section 101, thereby saving labor and time, reducing labor cost and improving safety. As shown in fig. 10, the front baffle assembly 21 includes a baffle assembly 211, a rotating shaft 212 and a baffle cylinder 213, the front baffle assembly 21 is rotatably hinged on the rotating shaft 212, the rotating shaft 212 is fixedly connected on the conveying frame, the baffle cylinder 213 is connected with the baffle assembly 211, the baffle cylinder 213 can drive the baffle assembly 211 to rotate around the rotating shaft 212, when no baffle is needed, the baffle cylinder 213 drives the baffle assembly 211 to retract and hide below the feeding roller way 1 of the conveying section 101, interference type steel is prevented from being conveyed forwards, and when the baffle is needed, the baffle cylinder 213 drives the baffle assembly 211 to lift and extend upwards from the feeding roller way 1, so that the type steel waste is intercepted. As shown in fig. 11, the stirring assembly 22 includes a base 221, a stirring plate 222 and a stirring cylinder 223, the base 221 is fixed on the conveying frame, the stirring plate 222 is rotatably hinged on the base 221, the stirring cylinder 223 is connected with the stirring plate 222, the stirring cylinder 223 can drive the stirring plate 222 to rotate, when stirring is not needed, the stirring cylinder 223 drives the stirring plate 222 to retract and avoid the stirring plate 222 outside the section steel conveying track, interference section steel is prevented from being conveyed forwards, and when stirring is needed, the stirring cylinder 223 drives the stirring plate 222 to lift, and section steel waste is outwards stirred.

As shown in fig. 1 and 5, the stacking device 200 adopts a cantilever beam structure, and includes upright posts 5 standing on the rear side of the feeding device 100 and cantilevers 6 straddling over the feeding device 100 and the unloading device 300, in this embodiment, two upright posts 5 are spaced on the rear side of the feeding device 100, and each upright post 5 horizontally extends forward and horizontally to form a cantilever 6. Each cantilever 6 is respectively provided with a travelling mechanism 7 and a lifting mechanism 8, the bottom of the lifting mechanism 8 is provided with a sucker assembly 9, a plurality of suckers 91 are arranged on the sucker assembly 9 at intervals along the conveying direction of the section steel, and the suckers 91 are electromagnetic suckers. The traveling mechanism 7 includes a gear case 71, a traveling motor 72, a traveling rack 73, and a gear transmission structure including a traveling transmission gear 74 and a traveling transition gear 75. The gear box 71 is arranged on a sliding rail of the cantilever 6 in a sliding way through the matching of a sliding block, the walking rack 73 is fixed on the top surface of the cantilever 6, the walking motor 72 is fixed on the side surface of the gear box 71, a power output shaft of the walking motor 72 horizontally penetrates through the gear box 71, the walking transmission gear 74 and the walking transition gear 75 are arranged in the gear box 71, the walking transmission gear 74 is sleeved on the power output shaft of the walking motor 72, the walking transition gear 75 is arranged between the walking transmission gear 74 and the walking rack 73 and is respectively meshed with the walking transmission gear 74 and the walking rack 73, and the gear box 71 is driven by the walking motor 72 to walk on the walking rack 73 through a gear transmission structure. The traveling motor 72 is connected with the gear transmission structure of the traveling mechanisms 7 on the two cantilevers 6 through the first connecting shaft 76, and the traveling motor 72 drives the gear boxes 71 of the two traveling mechanisms 7 to travel through the first connecting shaft 76 at the same time, so that traveling synchronism is ensured, and stacking efficiency is improved. The lifting mechanism 8 comprises a lifting rail 81, a lifting motor 82, a lifting rack 83 and a lifting transmission gear 84, the lifting rail 81 is arranged in the gear box 71 in a penetrating mode in a lifting mode, the sucker assembly 9 is connected to the bottom of the lifting rail 81, the lifting rack 83 is fixed on the side face of the lifting rail 81, the lifting motor 82 is fixed on the side face of the gear box 71, a power output shaft of the lifting motor 82 horizontally penetrates through the gear box 71, the lifting transmission gear 84 is arranged in the gear box 71, the lifting transmission gear 84 is sleeved on the power output shaft of the lifting motor 82, the lifting transmission gear 84 is meshed with the lifting rack 83, and the lifting motor 82 drives the lifting rail 81 to do lifting motion through the cooperation of the lifting transmission gear 84 and the lifting rack 83. The lifting motor 82 is connected with lifting transmission gears 84 of lifting mechanisms 8 on the two cantilevers 6 through a second connecting shaft 85, and the lifting motor 82 drives lifting rails 81 of the two lifting mechanisms 8 to lift simultaneously through the first connecting shaft 76, so that the lifting synchronism is ensured, and the stacking efficiency is improved. The traveling mechanism 7 and the lifting mechanism 8 of the stacking device 200 respectively realize traveling and lifting through the cooperation of a gear and a rack, and the positioning accuracy and the stability are higher.

As shown in fig. 6 to 8, the unloading device 300 comprises two unloading rails 10 parallel to the conveying direction of the section steel of the feeding device 100, at least two unloading brackets 11 are transversely arranged on the two unloading rails 10 at intervals, a traversing rail 111 is arranged on each unloading bracket 11, the traversing rail 111 is perpendicular to the unloading rails 10, an unloading trolley 12 is movably arranged on each traversing rail 111, the unloading trolley 12 is connected with a traversing cylinder 20, and the traversing cylinder 20 can drive the unloading trolley 12 to move along the traversing rail 111. Each unloading bracket 11 is provided with a lifting plate 13 on one side, the lifting plate 13 is connected with a lifting cylinder 14, and the lifting cylinder 14 can drive the lifting plate 13 to lift, so that the piled materials are placed on the unloading trolley 12. Along the conveying direction of the feeding device 100, a first turning rod assembly 15 and a second turning rod assembly 16-1 are arranged on a lifting plate 13 of a discharging support 11 close to the starting end of the conveying direction at intervals, the first turning rod assembly 15 is located on one side close to the feeding device 100, the second turning rod assembly 16-1 is transversely arranged on the lifting plate 13 in a sliding mode through a sliding rail, the transverse moving position of the second turning rod assembly 16-1 is adjusted, the width of a piled material can be adjusted, a fixed baffle rod 17 and the second turning rod assembly 16-1 are arranged on the lifting plate 13 of the discharging support 11 close to the tail end of the conveying direction at intervals, the fixed baffle rod 17 is located on one side close to the feeding device 100, and the second turning rod assembly 16-1 is transversely arranged on the lifting plate 13 in a sliding mode through the sliding rail. In other embodiments, the lifting plates 13 of each discharging support 11 may have the same structure, that is, each lifting plate 13 may be provided with a first turning rod assembly 15 and a second turning rod assembly 16-1, or may be provided with a fixed stop rod 17 and a second turning rod assembly 16-1. On each unloading support 11, two third turning rod assemblies 16-2 are correspondingly arranged at intervals on the other side opposite to the lifting plate 13, the two third turning rod assemblies 16-2 are transversely arranged on the unloading support 11 in a sliding mode through sliding rails, the third turning rod assemblies 16-2 are connected with transverse moving air cylinders 20, the transverse moving air cylinders 20 can drive the third turning rod assemblies 16-2 to transversely move along the sliding rails, clamping air cylinders 18 are connected between the two third turning rod assemblies 16-2 on the side of the unloading support 11, cylinder bases of the clamping air cylinders 18 are connected to the third turning rod assemblies 16-2 close to the feeding device 100, piston rods of the clamping air cylinders 18 are connected to the other third turning rod assemblies 16-2, the corresponding third turning rod assemblies 16-2 can be driven to transversely move to clamp the piled profile steel, the profile steel is prevented from being toppled, and potential safety hazards are eliminated. When the unloading trolley 12 is located at a stacking position (close to the feeding device 100), the second turning rod assembly 16-1, the third turning rod assembly 16-2 and the first turning rod assembly 15/the fixed baffle rod 17 are respectively located at the outer sides of four corners of the unloading trolley 12, and during stacking, the turning rod assembly and the fixed baffle rod 17 can limit a region for stacking the section steel, so that the stacking device 200 can stack the section steel conveniently, and the section steel is prevented from toppling. The first turning rod assembly 15 comprises a fixing rod 151, a turning rod 152 and a first turning rod cylinder 154, the fixing rod 151 is hinged with the turning rod 152 through a hinge 153, the fixing rod 151 is fixed on the lifting plate 13, a cylinder seat of the first turning rod cylinder 154 is connected to the fixing rod 151, a piston rod is connected to the turning rod 152, and the first turning rod cylinder 154 can drive the turning rod 152 to stand up or turn down. The second turning rod assembly 16-1 and the third turning rod assembly 16-2 have the same structure and comprise a turning rod seat 161, a material blocking rod 162 and a second turning rod cylinder 163, wherein the turning rod seat 161 of the second turning rod assembly 16-1 is arranged on the lifting plate 13 in a sliding manner, the turning rod seat 161 of the third turning rod assembly 16-2 is arranged on a sliding rail of the discharging support 11 in a sliding manner, the material blocking rod 162 is hinged on the turning rod seat 161, the cylinder seat of the second turning rod cylinder 163 is connected on the turning rod seat 161, the piston rod is connected on the material blocking rod 162, and the second turning rod cylinder 163 can drive the material blocking rod 162 to stand up or turn down. As shown in fig. 7, on the unloading trolley 12, push plates 19 are respectively arranged facing the two third turning rod assemblies 16-2 in a protruding mode, and the push plates 19 serve as mechanical limiting pieces to play a limiting role. During stacking, the unloading trolley 12 transversely moves to a stacking position, the lifting plate 13 rises to a position higher than the unloading trolley 12, the turnover rod 152 of the first turnover rod assembly 15, the turnover rod 16-1, The material blocking rod 162 of the third turning rod assembly 16-2 stands up, the stacking device 200 starts to stack the section steel, after the stacking of a bundle of material pile is completed, the clamping cylinder 18 drives the third turning rod assembly 16-2 to move to clamp the material pile, the lifting plate 13 descends to a position lower than the unloading trolley 12, the material pile is placed onto the unloading trolley 12 in a proper state, the material blocking rod 162 of the second turning rod assembly 16-1 on the lifting plate 13 is turned down, the traversing cylinder 20 drives the unloading trolley 12 and the third turning rod assembly 16-2 to send the material pile out of the stacking position to the packing area, after the material pile is moved out of the stacking position, the lifting plate 13 is lifted again, the stacking device 200 continues to stack the material, after the unloading trolley 12 transversely moves the material pile to the packing area, the third turning rod assembly 16-2 transversely moves out together with the unloading trolley 12 turns down the material blocking rod 162, then the traversing cylinder 20 carries the unloading trolley 12 and the two third turning rod assemblies 16-2 to return to the position, and the material pile is repeatedly turned back to the position after the material pile is completely stacked, and all the material pile is completely stacked, and the steps are completed. the unloading device 300 transfers a bundle of piles in the packing area, and simultaneously, the stacking work of the next bundle of piles is performed, so that the waiting time between feeding and stacking is saved, and the stacking efficiency is improved.

The above description is illustrative of the utility model and is not intended to be limiting, and the utility model may be modified in any form without departing from the spirit of the utility model.

Claims (10)

1. A profile steel stacker crane comprises a feeding device (100), a stacking device (200) and a discharging device (300), wherein the discharging device (300) is arranged on one side of the feeding device (100), the stacking device (200) is arranged above the feeding device (100) and the discharging device (300) in a crossing mode, and the stacker crane is characterized in that a discharging section (102) of the feeding device (100) comprises a forward position (1021) and a reverse position (1022), a turnover mechanism (3) is arranged between the forward position (1021) and the reverse position (1022), during operation, the turnover mechanism (3) can turn over profile steel between the forward position (1021) and the reverse position (1022), the turnover mechanism (3) comprises a plurality of groups of turnover assemblies (31), the turnover assemblies (31) are connected with a driving device, the turnover assemblies (31) comprise clamping assemblies (311) and pushing assemblies (312), the clamping assemblies (311) are driven to turn over by the driving device, and when the profile steel needs to be turned over, the pushing assemblies (312) push the profile steel into or push out the clamping assemblies (311), and the profile steel is driven to turn over by the driving device to clamp the profile steel.

2. The profile steel stacker crane as in claim 1, wherein the driving device of the turnover mechanism (3) is a turnover motor (33), the turnover motor (33) is a servo motor, the turnover motor (33) is connected with a plurality of groups of turnover assemblies (31) through a turnover shaft (32) and drives the plurality of groups of turnover assemblies (31) simultaneously, the clamping assembly (311) comprises a lower jaw plate (3111), an upper pressing plate (3112) and a pneumatic sliding table (3113), the lower jaw plate (3111) is fixedly sleeved on the turnover shaft (32), the pneumatic sliding table (3113) is fixed on the lower jaw plate (3111), the upper pressing plate (3112) is slidably arranged on the pneumatic sliding table (3113), and the pneumatic sliding table (3113) can drive the upper pressing plate (3112) to slide up and down to loosen or clamp the profile steel.

3. The profile steel stacker crane as in claim 1, wherein the mounting plate (3121) of the pusher assembly (312) is provided with a first pusher cylinder (3122) on the mounting plate (3121) and on the side located in the forward direction (1021) and a first pusher plate (3123) on the side located in the clamping assembly (311), a second pusher cylinder (3124) on the mounting plate (3121) and on the side located in the reverse direction (1022) and a second pusher plate (3125) on the second pusher cylinder (3124) and on the side located in the reverse direction (1022) and on the side located in the back of the clamping assembly (311).

4. The profile steel stacker crane as in claim 1, wherein the feeding device (100) is provided with a conveying section (101) on the feeding side of the discharging section (102), the conveying center of the conveying section (101) and the conveying center of a forward position (1021) of the discharging section (102) are positioned on the same straight line, the tail end of the forward position (1021) in the feeding direction is provided with a rear blocking component (4), the conveying section (101) and the discharging section (102) are provided with a plurality of feeding roller tables (1) and feeding motors (2) in a distributed manner, the feeding motors (2) are connected with the feeding roller tables (1) through a transmission chain, and the feeding roller tables (1) and the feeding motors (2) of the discharging section (102) are arranged in the forward direction (1021).

5. The profile steel stacker crane according to claim 4, wherein the conveying section (101) is provided with a front material blocking assembly (21) and a plurality of groups of material stirring assemblies (22), the front material blocking assembly (21) is positioned behind the groups of material stirring assemblies (22) along the conveying direction of the profile steel, the front material blocking assembly (21) comprises a material blocking plate assembly (211), a rotating shaft (212) and a material blocking cylinder (213), the front material blocking assembly (21) is rotatably hinged on the rotating shaft (212), the rotating shaft (212) is connected to the conveying frame, the material blocking cylinder (213) is connected with the material blocking plate assembly (211), the material stirring assemblies (22) comprise a base (221), a material stirring plate (222) and a material stirring cylinder (223), the base (221) is connected to the conveying frame, the material stirring plate (222) is rotatably hinged on the base (221), and the material stirring cylinder (223) is connected with the material stirring plate (222).

6. The profile steel stacker crane as in claim 1, wherein the discharge rail (10) of the discharge device (300) is provided with a discharge support (11), the discharge support (11) is provided with a traversing rail (111), the discharge rail (10) is parallel to the conveying direction of profile steel of the feeding device (100), the traversing rail (111) is perpendicular to the discharge rail (10), the traversing rail (111) is movably provided with a discharge trolley (12), the discharge trolley (12) is connected with a traversing cylinder (20), one side of the discharge support (11) is provided with a lifting plate (13), the lifting plate (13) is connected with the lifting cylinder (14), the lifting plate (13) is provided with a second turner assembly (16-1) and a first turner assembly (15) or a fixed turner (17) at intervals, the first turner assembly (15) and the fixed turner (17) are positioned at one side close to the feeding device (100), the second turner assembly (16-1) can be glidingly arranged on the lifting plate (13), the other side of the discharge support (11) is provided with a third turner assembly (16-2) at intervals, and the third turner assembly (16-2) can be glidingly arranged on the third turner assembly (16-2) and the third turner assembly (16-2) can be glidingly connected with the third turner assembly (16-2).

7. A section steel stacker crane as claimed in claim 6 wherein a clamping cylinder (18) is connected between the two third turner bar assemblies (16-2), and a push plate (19) is provided on the discharge trolley (12) extending towards the third turner bar assemblies (16-2).

8. The profile steel stacker of claim 6, wherein the fixed rod (151) of the first turning rod assembly (15) is hinged with the turning rod (152) through a hinge (153), the fixed rod (151) is fixed on the lifting plate (13), a cylinder seat of the first turning rod cylinder (154) is connected with the fixed rod (151), a piston rod is connected with the turning rod (152), the second turning rod assembly (16-1) and the third turning rod assembly (16-2) comprise a turning rod seat (161), a material blocking rod (162) and a second turning rod cylinder (163), the material blocking rod (162) is hinged on the turning rod seat (161), and a cylinder seat of the second turning rod cylinder (163) is connected with the turning rod seat (161), and the piston rod is connected with the material blocking rod (162).

9. The profile steel stacker crane as in claim 1, wherein the stacker crane (200) is in a cantilever beam structure, the cantilever (6) horizontally extends from the upright (5) and spans over the feeding device (100) and the discharging device (300), the cantilever (6) is provided with a traveling mechanism (7) and a lifting mechanism (8), the bottom of the lifting mechanism (8) is provided with a sucker assembly (9), the sucker assembly (9) is provided with a plurality of suckers (91) at intervals along the conveying direction of the profile steel, the suckers (91) are electromagnetic suckers, the traveling mechanism (7) comprises a gear box (71), a traveling motor (72), a traveling rack (73) and a gear transmission structure, the gear box (71) is slidably arranged on a sliding rail of the cantilever (6) through a sliding block, the traveling rack (73) is fixed on the top surface of the cantilever (6), the traveling motor (72) is fixed on the side surface of the gear box (71), a power output shaft of the traveling motor (72) horizontally passes through the gear box (71), the gear transmission structure is arranged in the gear box (71), the power output shaft of the traveling motor (72) is meshed with the traveling motor (73), the lifting rack (84), the lifting mechanism (82) comprises a lifting rack (82) and a lifting rail (81), lifting rail (81) wears to establish in gear box (71) liftable, and lifting rack (83) are fixed in lifting rail (81) side, and lifting motor (82) are fixed in gear box (71) side, and lifting motor's (82) power take off shaft level wears to establish on gear box (71), and lifting transmission gear (84) set up in gear box (71), and lifting motor's (82) power take off shaft passes through lifting transmission gear (84) and lifting rack (83) meshing.

10. The profile steel stacker crane as in claim 9, wherein the stacker crane (200) is provided with two cantilevers (6), each cantilever (6) is provided with a traveling mechanism (7) and a lifting mechanism (8), the traveling motor (72) is connected with a gear transmission structure of the traveling mechanism (7) on the two cantilevers (6) through a first connecting shaft (76), and the lifting motor (82) is connected with a lifting transmission gear (84) of the lifting mechanism (8) on the two cantilevers (6) through a second connecting shaft (85).