CN223175282U - Feeding device of profile steel palletizer - Google Patents

Abstract

The utility model discloses a feeding device of a profile steel stacker crane, which comprises a discharging section, wherein the discharging section comprises a forward position and a reverse position, a turnover mechanism is arranged between the forward position and the reverse position, and can turn over profile steel between the forward position and the reverse position when in operation, the turnover mechanism comprises a plurality of groups of turnover assemblies, the turnover assemblies are connected with a driving device, each turnover assembly comprises a clamping assembly and a pushing assembly, the clamping assembly is driven to turn over by the driving device, when the profile steel needs to be turned over, the pushing assembly pushes the profile steel into or out of the clamping assembly, and the clamping assembly is driven to turn over by the driving device after clamping the profile steel. According to the turnover mechanism disclosed by the utility model, the section steel is clamped by the clamping assembly and then turned over, so that the section steel is prevented from shifting in the turnover process or after being turned over, the position precision after being turned over is ensured, the quick operation of the stacking device is facilitated, and the stacking efficiency is improved.

Description

Feeding device of profile steel stacker crane

Technical Field

The utility model relates to the technical field of punching of solar photovoltaic brackets, in particular to a feeding device of 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.

Disclosure of utility model

The application provides a feeding device of a profile steel stacking machine with reasonable structure, wherein a clamping mechanism is arranged on a turnover assembly, the profile steel is clamped and then turned by a servo motor, the position precision of the turned profile steel is ensured, the control precision, response speed, stability and reliability are improved, and the stacking efficiency is improved.

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

The feeding device of the profile steel stacker crane comprises a discharging section, wherein the discharging section comprises a forward position and a reverse position, a turnover mechanism is arranged between the forward position and the reverse position, and can turn profile steel between the forward position and the reverse position when the feeding section works, the turnover mechanism comprises a plurality of groups of turnover assemblies, the turnover assemblies are connected with a driving device, each turnover assembly comprises a clamping assembly and a pushing assembly, the clamping assembly is driven to turn by the driving device, when the profile steel needs to turn, the pushing assembly pushes the profile steel into or out of the clamping assembly, and the clamping assembly drives the profile steel to turn by the driving device after clamping the profile steel.

As a further improvement of the above technical scheme:

the driving device adopts a turnover motor which is a servo motor, and 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, wherein the lower jaw plate is fixedly sleeved on the overturning 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 clamping surfaces of the lower jaw plate and the upper pressing plate for clamping the section steel and the side surfaces of the pneumatic sliding table facing the section steel are respectively provided with a backing plate made of nylon, and the surfaces of the first pushing plate and the second pushing plate, which are contacted with the section steel, are respectively provided with a backing plate made of nylon.

The feeding side of the discharging section is provided with a conveying section, and 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.

The conveying section is provided with a front material blocking assembly and a plurality of group material shifting assemblies, and the front material blocking assembly is positioned behind the plurality of group material shifting 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 to the rotating shaft, the rotating shaft is connected to the conveying frame, the material blocking cylinder is connected with the material blocking plate assembly, the material shifting assembly comprises a base, a material shifting plate and a material shifting cylinder, the base is connected to the conveying frame, the material shifting plate is rotatably hinged to the base, and the material shifting cylinder is connected with the material shifting plate.

The conveying section and the discharging section are provided with a plurality of feeding roller ways and feeding motors in a distributed mode, the feeding motors are connected with the feeding roller ways through transmission chains, and the feeding roller ways and the feeding motors of the discharging section are arranged in a positive direction.

The tail end of the forward direction of the discharging section in the feeding direction is provided with a rear blocking component.

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.

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 feeding device of a profile steel stacker crane comprises a discharging section (102) and is characterized in that the discharging section (102) 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), when the feeding device works, the turnover mechanism (3) can turn 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 by the driving device, when the profile steel needs to turn, the pushing assemblies (312) push or push the profile steel into the clamping assemblies (311), and after the clamping assemblies (311) clamp the profile steel, the profile steel is driven to turn by the driving device.

2. The feeding device of the profile steel stacker crane as claimed in claim 1, wherein the driving device adopts a turnover motor (33), the turnover motor (33) is a servo motor, and the turnover motor (33) is connected with a plurality of groups of turnover assemblies (31) through a turnover shaft (32) and simultaneously drives the plurality of groups of turnover assemblies (31).

3. The feeding device of the profile steel stacker crane according to claim 1, wherein 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 overturning 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.

4. The feeding device of the profile steel stacker crane according to claim 1, wherein one side part of a mounting plate (3121) of the pushing assembly (312) is straddled on a forward position (1021) of the discharging section (102), the other side part of the mounting plate is straddled on a reverse position (1022) of the discharging section (102), a first pushing cylinder (3122) is arranged on the mounting plate (3121) and on the side part positioned in the forward position (1021), a first pushing plate (3123) is arranged on the first pushing cylinder (3122) and facing the clamping assembly (311), a second pushing cylinder (3124) is arranged on the mounting plate (3121) and on the side part positioned in the reverse position (1022), and a second pushing plate (3125) is arranged on the second pushing cylinder (3124) and on the back clamping assembly (311).

5. The feeding device of the profile steel stacker crane according to claim 3 or 4, wherein a clamping surface of the profile steel clamped by the lower jaw plate (3111) and the upper pressing plate (3112) and a side surface of the pneumatic sliding table (3113) facing the profile steel are respectively provided with a backing plate made of nylon, and surfaces of the first pushing plate (3123) and the second pushing plate (3125) contacting the profile steel are respectively provided with a backing plate made of nylon.

6. The feeding device of the profile steel stacker crane according to claim 1, wherein the feeding side of the discharging section (102) is provided with a conveying section (101), and the conveying center of the conveying section (101) and the conveying center of the forward position (1021) of the discharging section (102) are positioned on the same straight line.

7. The feeding device of the profile steel stacker crane as claimed in claim 6, wherein the conveying section (101) is provided with a front material blocking assembly (21) and a plurality of groups of material shifting assemblies (22), and the front material blocking assembly (21) is positioned behind the groups of material shifting assemblies (22) along the conveying direction of the profile steel.

8. The feeding device of the profile steel stacker crane according to claim 7, wherein the front stop assembly (21) comprises a stop plate assembly (211), a rotating shaft (212) and a stop cylinder (213), the front stop assembly (21) is rotatably hinged on the rotating shaft (212), the rotating shaft (212) is connected to the conveying frame, the stop cylinder (213) is connected with the stop plate assembly (211), the stirring assembly (22) comprises a base (221), a stirring plate (222) and a stirring cylinder (223), the base (221) is connected to the conveying frame, the stirring plate (222) is rotatably hinged on the base (221), and the stirring cylinder (223) is connected with the stirring plate (222).

9. The feeding device of the profile steel stacker crane, as set forth in claim 6, is characterized in that a plurality of feeding roller ways (1) and feeding motors (2) are distributed on the conveying section (101) and the discharging section (102), the feeding motors (2) are connected with the feeding roller ways (1) through transmission chains, and the feeding roller ways (1) and the feeding motors (2) of the discharging section (102) are arranged in a positive direction (1021).

10. The feeding device of the profile steel stacker crane according to claim 1, wherein the forward position (1021) of the discharging section (102) is provided with a backstop assembly (4) at the end in the feeding direction.