CN215853968U

CN215853968U - Stacking equipment for pneumatically and directionally grabbing cast-rolled aluminum alloy wafers

Info

Publication number: CN215853968U
Application number: CN202121952636.8U
Authority: CN
Inventors: 徐品妮; 张望; 徐品迪; 杨培六
Original assignee: Cixi Chima Metal Products Co ltd
Current assignee: Cixi Chima Metal Products Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-02-18
Anticipated expiration: 2031-08-19

Abstract

The utility model belongs to the technical field of cast rolling aluminum alloy disk processing, especially, relate to a pile up neatly equipment of cast rolling aluminum alloy disk is snatched to pneumatic orientation. The stacking equipment comprises a grabbing device and a material receiving device. The frame of the gripping device is provided with a middle guide assembly, a rolling conveying assembly and a gripping assembly. After the cast-rolled aluminum alloy wafer is corrected in track by the center guide assembly, the cast-rolled aluminum alloy wafer is received and conveyed by the rolling conveying assembly, then the cast-rolled aluminum alloy wafer is actively grabbed and moved to the material receiving device by the grabbing assembly, when the aluminum alloy wafer moves right above the material receiving device, the grabbing hand is opened, and the material receiving device is actively received so as to stack and stack the aluminum alloy wafer. The track correction is carried out through the middle guide assembly, the grabbing assembly is actively grabbed, the receiving device is actively connected, the cast-rolled aluminum alloy wafer is freely fallen in a short distance and stacked, unstable phenomena such as overturning or bouncing after the aluminum alloy wafer falls are avoided, further, the human intervention is reduced, and the production efficiency is improved.

Description

Stacking equipment for pneumatically and directionally grabbing cast-rolled aluminum alloy wafers

Technical Field

The utility model belongs to the technical field of cast rolling aluminum alloy disk processing, especially, relate to a pile up neatly equipment of cast rolling aluminum alloy disk is snatched to pneumatic orientation.

Background

The metal aluminum has good ductility and flexibility, and alloy products of the metal aluminum have various varieties, such as aluminum-manganese alloy, aluminum-magnesium alloy, aluminum-copper-tin alloy and the like, and are widely applied to industries of aviation, buildings, automobiles, food and the like.

The most common form of aluminum alloy processing is the processing of aluminum alloy wafers, and the aluminum alloy wafer processing refers to a process of obtaining industrial primary products by a series of processing and packaging processes by taking aluminum alloy plates as main raw materials. The deep processing of the aluminum alloy wafer refers to the further improvement of the semi-finished aluminum alloy wafer, and mainly comprises the processing of rolling, extruding, drawing, forging, heat treatment and the like.

Along with the development and progress of the society, the demand of human beings on aluminum alloy products is more and more, and the demand of semi-finished aluminum wafers is naturally driven. The aluminum alloy wafer processing factory gradually replaces manual labor through mechanical automation, so that the production efficiency is improved, and particularly, the popularization and application of the pneumatic punching machine greatly improve the production efficiency of punching and shearing the aluminum alloy plates. For example, patent nos.: 201720699698.X, name: the utility model provides a punching plate shearing linkage special machine tool, its raw materials that disclose are when the punching press of pneumatic punching press mechanism, and the waste material is cut off by the plate shearing mechanism, does not need the punching press mechanism of higher tonnage can accomplish the work of punching press blanking, and equipment input cost is low, and then has reduced the manufacturing cost of unit punching. However, in the subsequent work of the pneumatic punching machine, the collection and stacking of the aluminum alloy wafers cannot be completely and mechanically automated, and the existing collection and stacking equipment has a plurality of problems.

For example, patent nos.: 201320454920.1, name: the utility model provides a conveyer, this utility model creates the conveyer who discloses, through conveyer belt conveying aluminium disk, with the help of through inertia, aluminium disk whereabouts to material collecting device has replaced hand labor to a certain extent. However, the main problems of the device are that the aluminum alloy wafers are easy to deviate in track in the conveying process and roll easily in the falling process, so that the aluminum alloy wafers cannot be stacked correctly and must be adjusted through manual intervention.

For another example, patent nos.: 201920064419.1, name: the utility model provides a disk buttress ink recorder, this utility model discloses create the pile ink recorder that discloses and establish through at the carriage lower extreme with fold the material station just right position and fold the material subassembly, through fold material subassembly cooperation conveying to fold on the material station and accept the disk of folding material conveying subassembly and well conveying subassembly conveying by the fixed material stack tray that folds of locating component and accomplish and fold the material. The stacking machine is additionally provided with a series of components such as stacking components and the like, and the stacking components are matched with each other to actively connect and park the aluminum alloy wafers, so that the problem of wrong stacking of the aluminum alloy wafers is overcome to a certain extent, equipment is still relatively complex, and the later maintenance cost is greatly improved.

SUMMERY OF THE UTILITY MODEL

The stacking equipment in the prior art is too complex, the problem of high maintenance cost exists, or the aluminum wafer is easy to turn during the falling process, and the accuracy of stacking the aluminum wafer needs to be ensured manually. To this end, the object of the present application is to provide a reliable and simple palletization apparatus.

In a first aspect of the application, the application provides a stacking device for pneumatically and directionally grabbing cast-rolled aluminum alloy wafers, which comprises a grabbing device and a material receiving device, wherein the grabbing device comprises a rolling conveying assembly and a grabbing hand assembly which are arranged on a rack, the rolling conveying assembly comprises at least two driving rollers which are arranged on the rack and have parallel axial leads, and a conveying speed reducing motor for providing power for the driving rollers, a conveying belt is connected with the driving rollers and drives at least one driving roller to rotate, and a middle guide assembly is arranged on the rack close to the upstream of the conveying belt; after the cast-rolling aluminum alloy wafer made by punching and shearing cast-rolling aluminum alloy plates by the pneumatic punching machine passes through the center guide assembly to correct the track, the cast-rolling aluminum alloy wafer is carried and conveyed by the rolling conveying assembly, and then the cast-rolling aluminum alloy wafer is grabbed by the grabbing assembly and moved to be right above the material receiving device, the grabbing assembly is opened, and the cast-rolling aluminum alloy wafer freely falls to the material receiving device to be stacked and stacked.

In addition, according to the above embodiment, the following additional technical features may be provided:

specifically, the driving rollers are three and comprise a conveying belt driving roller, a first conveying belt driven roller and a second conveying belt driven roller, the axial leads of the first conveying belt driven roller and the second conveying belt driven roller are at the same horizontal height, the horizontal height of the axial lead of the conveying belt driving roller is lower than the axial leads of the first conveying belt driven roller and the second conveying belt driven roller, the conveying belt driving roller is connected with a conveying speed reducing motor, the conveying speed reducing motor drives the conveying belt driving roller to rotate, and the conveying belt driving roller drives the first conveying belt driven roller and the second conveying belt driven roller to rotate through a conveying belt.

Specifically, the center guiding assembly comprises a center guiding screw rod and a center guiding track, the axial lines of the center guiding screw rod and the center guiding track are parallel to the axial line of the transmission roller, the center guiding assembly further comprises two identical first guide pieces and second guide pieces, each guide piece comprises a guide piece base, a threaded hole is formed in each guide piece base in a penetrating mode, each guide piece is connected to the center guiding screw rod in a threaded and screwed mode, the guide piece bases of the guide pieces are abutted to the center guiding track, and the first guide pieces and the second guide pieces move along the center guiding track.

Specifically, the bases of the first guide member and the second guide member are respectively provided with at least one guide rod, and the guide rods are higher than the upper surface of the conveyor belt.

Specifically, receiving device includes that the rectangle connects the material base, connects to be equipped with the take-up (stock) pan on the material base, connect material base upper surface length direction to establish the guide rail, the take-up (stock) pan links to each other with at least one take-up (stock) pan removes the cylinder control and can follow the guide rail and slide, and take-up (stock) pan removes cylinder control and connects the take-up (stock) pan to slide along the guide rail.

Specifically, the material receiving disc is divided into two material receiving seats along the direction of the guide rail, at least three material blocking rods are arranged beside each material receiving seat, and the three material blocking rods limit the cast-rolled aluminum alloy wafers to be stacked.

Specifically, four material blocking rods are arranged beside each material receiving seat to limit cast-rolled aluminum alloy wafers so as to be stacked.

Specifically, the receiving plate is provided with a turbine lifting assembly, and the turbine lifting assembly is connected with a servo motor so as to control the lifting of the receiving seat.

The manipulator assembly comprises a manipulator frame and a rodless cylinder, the rodless cylinder is arranged on the rack in parallel to a conveying belt, the rodless cylinder controls the manipulator frame to reciprocate between a rolling conveying assembly and a material receiving device, a manipulator screw rod and a manipulator rail are arranged in the length direction of the manipulator frame, the axis lines of the manipulator screw rod and the manipulator rail are parallel, the manipulators are arranged on the manipulator frame in pairs, a first sensor is arranged in the middle of the manipulator frame in a protruding mode and used for detecting cast-rolled aluminum alloy wafers gripped by the manipulators, the manipulators are connected with the manipulator screw rod through a manipulator base, threaded holes are formed in the manipulator base in a penetrating mode, the manipulators are connected with the manipulator screw rod in series through threaded bolts, the manipulator base moves along the manipulator rail, and the manipulator base is further provided with a manipulator cylinder which controls the opening and closing of the manipulators.

Specifically, a belt tensioning wheel is arranged between each driving roller connected with the conveying belt and used for keeping the conveying belt in a tension and tight state.

According to the technical scheme, the track is corrected through the middle guide assembly, the grabbing assembly is used for actively grabbing, the material receiving device is used for actively carrying out receiving, and the cast-rolled aluminum alloy wafers are stacked in a free falling mode, so that unstable phenomena such as overturning or bouncing after the aluminum alloy wafers fall are avoided, human intervention is reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a palletizing apparatus for pneumatically directionally gripping cast-rolled aluminum alloy wafers of the present application;

FIG. 2 is a schematic structural diagram of a gripping device of the stacking apparatus for pneumatically and directionally gripping cast-rolled aluminum alloy wafers according to the application;

FIG. 3 is a schematic structural view of a pilot assembly of a palletizing apparatus for pneumatically directionally grabbing cast-rolled aluminum alloy wafers according to the present application;

FIG. 4 is a schematic structural diagram of a material receiving device of the stacking device for pneumatically directionally grabbing cast-rolled aluminum alloy wafers according to the application;

FIG. 5 is a schematic top view of a pneumatic directional pick up palletizing apparatus for cast rolling aluminum alloy disks of the present application;

fig. 6 is a schematic structural diagram of a gripper assembly of a palletizing apparatus for pneumatically directionally gripping cast-rolled aluminum alloy wafers according to the present application.

The method comprises the following steps that 1, cast-rolled aluminum alloy wafer pneumatic directional grabbing and stacking equipment is adopted; 2. a gripping device; 3. a material receiving device; 4. a frame; 5. a rolling transfer assembly; 51. a driving roller; 52. a conveyor belt drive roller; 53. a first belt driven roller; 54. a second belt driven roller; 6. a gripper assembly; 61. a gripper frame; 62. a rodless cylinder; 63. a gripper screw rod; 64. a gripper rail; 65. a gripper; 651. a first gripper; 652. a second gripper; 66. a gripper base; 67. a gripper cylinder; 68. a first sensor; 7. a conveying speed reduction motor; 8. a conveyor belt; 9. a centering assembly; 91. a center guide screw rod; 92. a pilot rail; 10. a belt tensioning wheel; 11. a guide; 12. a first centering assembly; 13. a second centering assembly; 14. a guide base; 15. a guide bar; 16. a material receiving base; 17. a take-up pan; 171. a receiving seat; 18. a guide rail; 19. a material receiving disc moving cylinder; 20. a material blocking rod; 21. a turbine lift assembly; 22. a servo motor.

Detailed Description

Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to be used for explaining the inventive concept.

In the description, it will be understood that the terms "central," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "axial," "radial," and the like, refer to an orientation or positional relationship relative to one another as shown in the drawings, merely to simplify description and not to indicate or imply that the referenced device or element must have a particular orientation, configuration, and operation in a particular orientation.

In the description, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. The term "plurality" means two or more, e.g., two, three, etc., unless specifically limited otherwise.

Unless expressly stated or limited otherwise, the terms "connected," "communicating," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; can be mechanical connection and electrical connection; may be directly connected, or indirectly connected through an intermediate; either as communication within the two elements or as an interactive relationship of the two elements. Specific meanings of the above terms in the examples can be understood by those of ordinary skill in the art according to specific situations.

Unless otherwise expressly stated or limited, a first feature "above," "below," or "above" a second feature may be directly contacting the first or second feature, or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," or "above" a second feature may be directly on or obliquely above the second feature, or simply indicate that the first feature is at a higher level than the second feature. A first feature may be "under," "beneath," or "beneath" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "under," "beneath," or "beneath" a second feature may be directly under or obliquely below the second feature, or simply mean that the first feature is at a lesser level than the second feature.

In the description, it is to be understood that the description of the terms "one embodiment" or "an embodiment," etc., is intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

As shown in fig. 1, the application discloses a stacking device 1 for pneumatically and directionally grabbing cast-rolled aluminum alloy wafers, which is mainly used for stacking the aluminum alloy wafers made by punching and shearing cast-rolled aluminum alloy plates by a pneumatic punch. The pneumatic directional grabbing and stacking equipment 1 for the cast-rolled aluminum alloy wafers comprises a grabbing device 2 and a material receiving device 3, wherein the grabbing device 2 can grab stacked objects. The gripping device 2 comprises a rack 4, the rack 4 is provided with a rolling conveying assembly 5 and an openable gripper assembly 6, the rolling conveying assembly 5 receives aluminum alloy wafers made by punching, shearing and casting and rolling aluminum alloy plates through a pneumatic punch, the gripper assembly 6 releases the hands when gripping and moving the casting and rolling aluminum alloy wafers right above the receiving device 3 through conveying of the rolling conveying assembly 5, and the casting and rolling aluminum alloy wafers are stacked and stacked in a free-falling mode.

In a specific embodiment, the rolling conveying assembly 5 comprises at least two driving rollers 51 with parallel axes, and a conveying speed reducing motor 7 for providing power for the driving rollers 51, the conveying belt 8 is connected with each driving roller 51, and the conveying speed reducing motor 7 drives at least one driving roller 51 to rotate, so as to provide power for the rolling conveying assembly 5.

In a particular embodiment, as shown in fig. 2, a belt tensioning wheel 10 is provided between the drive rollers 51 to which the belt 8 is connected, to maintain the belt 8 under tension. The driving roller 51 comprises a belt driving roller 52, a first belt driven roller 53 and a second belt driven roller 54, the axes of the belt driving roller 52, the first belt driven roller 53 and the second belt driven roller 54 are parallel to each other, the axes of the first belt driven roller 53 and the second belt driven roller 54 are at the same level, and the level of the axis of the belt driving roller 52 is lower than the axes of the first belt driven roller 53 and the second belt driven roller 54. The belt driving roller 52 is connected with the conveying speed reducing motor 7, the conveying speed reducing motor 7 drives the belt driving roller 52 to rotate, and the belt driving roller 52 drives the first belt driven roller 53 and the second belt driven roller 54 to rotate through the belt 8. Preferably, the driving rollers 51 may be arranged in a plurality of groups side by side in the conveying direction of the cast-rolled aluminum alloy wafer.

In a particular embodiment, a removable centering assembly 9 is provided in the housing 4 upstream of the conveyor belt 8. After the rolling conveying assembly 5 receives cast-rolled aluminum alloy wafers which are punched and cut by the pneumatic punching machine, the cast-rolled aluminum alloy wafers are firstly corrected in stroke tracks through the centering assembly 9, and the cast-rolled aluminum alloy wafers after the tracks are corrected are conveyed to the material receiving device 3 through the conveying belt 8.

In a specific embodiment, as shown in fig. 3, the centering assembly 9 includes a centering wire 91 and a centering rail 92, and the axes of the centering wire 91 and the centering rail 92 are parallel to the axis of the driving roller 51. The centering assembly 9 also comprises two identical guides 11 and is grouped, the guides 11 being a first guide 12 and a second guide 13, respectively. The single guide member 11 includes a guide member base 14, and the guide member base 14 has a screw hole formed therethrough, and the guide member 11 is threaded onto the guide screw 91. The guide base 14 of the guide 11 abuts the centering rail 92, thereby restricting the rotation of the first guide 12 and the second guide 13.

In a particular embodiment, the bases 14 of the first guide element 12 and the second guide element 13 are provided with at least one guide bar 15, respectively, the guide bars 15 being higher than the upper surface of the conveyor belt 8. Preferably, two guide rods 15 are arranged at the front and the back of the base 14 in the conveying direction of the cast-rolled aluminum alloy wafer, the distance between the guide rods 15 arranged at the front of the base 14 of the first guide piece 12 and the second guide piece 13 is greater than the distance between the guide rods 15 arranged at the back, and the distance between the guide rods 15 arranged at the back is slightly greater than the diameter of the cast-rolled aluminum alloy wafer. The distance between the first guide piece 12 and the second guide piece 13 and the relative positions of the middle guide screw 91 and the first guide piece 12 and the second guide piece 13 are adjusted by rotating the middle guide screw 91, so that the distance between the two guide pieces 11 or the two guide rods 15 is slightly larger than that between cast-rolled aluminum alloy wafers of different specifications which are punched and cut by a pneumatic punching machine, and finally the stroke of the cast-rolled aluminum alloy wafers is corrected.

In a particular embodiment, not shown, the guide bases 14 of the first guide 12 and the second guide 13 project away from the centering rail 92 and above the upper surface of the conveyor belt 8, so as to allow direct correction of the position of the cast aluminium alloy discs.

As shown in fig. 4, in a specific embodiment, the material receiving device 3 includes a rectangular material receiving base 16, a material receiving tray 17 is disposed on the material receiving base 16, a guide rail 18 is disposed on the length direction of the upper surface of the material receiving base 16, the material receiving tray 17 is connected to at least one material receiving tray moving cylinder 19, and the material receiving tray 17 is controlled by the material receiving tray moving cylinder 19 to slide along the guide rail 18. The compressed air of the take-up pan moving cylinder 19 can be derived from the pneumatic punching machine, so that the energy can be effectively utilized, and the pneumatic punching machine is the prior art, and the application is not elaborated in detail. The receiving tray 17 can be divided into at least two receiving seats 171 along the direction of the guide rail 18. The receiving tray moving cylinder 19 controls the receiving tray 17 to slide along the guide rail 18, so that one receiving seat 171 is controlled to be in a receiving state, and at least one receiving seat 171 is controlled to be in a state of unloading the cast-rolled aluminum alloy disk stack, so that the receiving and the unloading can be continuously carried out.

In a specific embodiment, at least three stop rods 20 are arranged beside each receiving seat 171 of the receiving tray 17, and the three stop rods 20 limit cast-rolled aluminum alloy discs so as to be stacked and stacked. More preferably, the receiving tray 17 is divided into two receiving seats 171 along the direction of the guide rail 18, and four stop rods 20 are arranged beside each receiving seat 171 to limit cast-rolled aluminum alloy discs so as to be stacked. Preferably, the receiving tray 17 is provided with a turbine lifting assembly 21, the turbine lifting assembly 21 is connected with a servo motor 22 to control the lifting of the receiving seat 171, and when the material is initially received, the turbine lifting assembly 21 controls the lifting of the receiving seat 171 to enable the horizontal height of the receiving seat 171 to be lower than the horizontal height of the conveyor belt 8.

In one specific embodiment, as shown in fig. 5, the gripper assembly 6 includes a gripper frame 61, a rodless cylinder 62. The rodless cylinder 62 is arranged on the rack 4 in parallel with the conveyor belt 8, and the rodless cylinder 62 controls the gripper frame 61 to reciprocate between the rolling conveying assembly 5 and the material receiving device 3. As above, the compressed air of the rodless cylinder 62 can be derived from the pneumatic punch press, thereby effectively utilizing energy, and since the pneumatic punch press is the prior art, the present application is not elaborated upon in detail.

As shown in fig. 5 and 6, the gripper bar 63 and the gripper rail 64 are arranged in the longitudinal direction of the gripper frame 61, and the axial lines of the gripper bar 63 and the gripper rail 64 are parallel. The grippers 65 are arranged on the gripper frame 61 in pairs, and the grippers 65 are respectively a first gripper 651 and a second gripper 652. A first sensor 68 is provided projecting from the middle of the gripper frame 61 for detecting the cast rolled aluminum alloy wafer gripped by the gripper 65. The hand grip 65 is connected with the hand grip screw rod 63 through the hand grip base 66, the hand grip base 66 is communicated with a threaded hole, the hand grip 65 is threaded on the hand grip screw rod 63 through threaded connection, and the hand grip base 66 is abutted to the hand grip rail 64. And a gripper cylinder 67 is further arranged on the gripper base 66, and the gripper cylinder 67 controls the gripper 65 to open and close. As above, the compressed air of tongs cylinder 67 can derive from pneumatic punch press to the effectual energy of utilizing, because of pneumatic punch press is prior art, this application is not elaborating in detail.

By rotating the gripper screw 63, the distance between the first gripper 651 and the second gripper 652 and the relative positions of the gripper screw 63 and the first gripper 651 and the second gripper 652 are adjusted, so that the two grippers 65 are matched with the diameters of cast-rolled aluminum alloy wafers of different specifications, which are formed by punching and shearing through a pneumatic punching machine, and the cast-rolled aluminum alloy wafers conveyed by the rolling conveying assembly 5 can be gripped to move towards the material receiving device 3.

The application discloses a detailed description of the working process of a stacking device for pneumatically and directionally grabbing cast-rolled aluminum alloy wafers is as follows: the aluminum alloy wafer formed by punching and shearing cast-rolled aluminum alloy plates by the pneumatic punching machine is corrected by the centering component 9 and then is conveyed to the material receiving device 3 through the conveying belt 8, when the cast-rolled aluminum alloy wafer is monitored by the first sensor 68 and conveyed to the downstream of the conveying belt 8, the first gripper 651 and the second gripper 652 are controlled by the gripper cylinder 67 to close and grip the cast-rolled aluminum alloy wafer, and then the gripper frame 61 is controlled by the rodless cylinder 62 to move towards the material receiving device 3. When the cast-rolling aluminum alloy wafer moves to a position right above the material receiving seat 171, the gripper cylinder 67 controls the first gripper 651 and the second gripper 652 to be opened, the cast-rolling aluminum alloy wafer freely falls to stack and pile up, then the turbine lifting assembly 21 controls the material receiving seat 171 to descend by a corresponding height until the cast-rolling aluminum alloy wafer is completely stacked and piled up, then the material receiving plate moving cylinder 19 controls the material receiving plate 17 to move along the guide rail 18, one material receiving seat 171 is moved to a material receiving state, and the other material receiving seat 171 is moved to an unloading state of the cast-rolling aluminum alloy wafer pile.

While embodiments of the present application have been illustrated and described above, it should be understood that they have been presented by way of example only, and not limitation. Without departing from the spirit and scope of this application, there are also various changes and modifications that fall within the scope of the claimed application.

Claims

1. The utility model provides a pneumatic directional pile up neatly equipment of cast rolling aluminum alloy disk, includes grabbing device and receiving device, grabbing device is including the roll conveying subassembly and the grab hand subassembly that can open that locate the frame, its characterized in that: the rolling conveying assembly comprises at least two transmission rollers with parallel axial leads and a conveying speed reducing motor for providing power for the transmission rollers, the conveying belt is connected with each transmission roller, the conveying speed reducing motor drives at least one transmission roller to rotate, and a guide assembly is arranged on a rack positioned at the upstream of the conveying belt; after the cast-rolling aluminum alloy wafer made by punching and shearing cast-rolling aluminum alloy plates by the pneumatic punching machine passes through the center guide assembly to correct the track, the cast-rolling aluminum alloy wafer is carried and conveyed by the rolling conveying assembly, the cast-rolling aluminum alloy wafer is grabbed by the grabbing assembly and moved to the position above the material receiving device, the grabbing assembly is opened, and the cast-rolling aluminum alloy wafer freely falls to the material receiving device in a short distance to be stacked and stacked.

2. The palletizing device for pneumatically directionally grabbing cast-rolled aluminum alloy disks as claimed in claim 1, wherein: the driving rollers are three and comprise a conveying belt driving roller, a first conveying belt driven roller and a second conveying belt driven roller, the axial leads of the first conveying belt driven roller and the second conveying belt driven roller are at the same horizontal height, the horizontal height of the axial lead of the conveying belt driving roller is lower than the axial leads of the first conveying belt driven roller and the second conveying belt driven roller, the conveying belt driving roller is connected with a conveying speed reducing motor, the conveying speed reducing motor drives the conveying belt driving roller to rotate, and the conveying belt driving roller drives the first conveying belt driven roller and the second conveying belt driven roller to rotate through a conveying belt.

3. The palletizing device for pneumatically directionally grabbing cast-rolled aluminum alloy disks as claimed in claim 1, wherein: the center guide assembly comprises a center guide screw rod and a center guide rail, the axial lines of the center guide screw rod and the center guide rail are parallel to the axial line of the transmission roller, the center guide assembly further comprises two same guide pieces, each guide piece comprises a guide piece base, a threaded hole is formed in each guide piece base in a penetrating mode, each guide piece is connected to the center guide screw rod in a threaded connection mode, the guide piece bases of the guide pieces are abutted to the center guide rail, and the first guide pieces and the second guide pieces move along the center guide rail.

4. The palletizing device for pneumatically directionally grabbing cast-rolled aluminum alloy disks as claimed in claim 1, wherein: the guide piece bases are respectively provided with at least one guide rod, and the guide rods are higher than the upper surface of the conveying belt.

5. The palletizing device for pneumatically directionally grabbing cast-rolled aluminum alloy disks as claimed in claim 1, wherein: the material receiving device comprises a rectangular material receiving base, wherein a material receiving disc is arranged on the material receiving base, a guide rail is arranged in the length direction of the upper surface of the material receiving base, the material receiving disc is connected with at least one material receiving disc moving cylinder, the material receiving disc is controlled by the material receiving disc moving cylinder to slide along the guide rail, and the material receiving disc moving cylinder controls the material receiving disc to slide along the guide rail.

6. The palletizing equipment for pneumatically directionally grabbing cast-rolled aluminum alloy disks as claimed in claim 5, wherein: the material receiving disc is divided into two material receiving seats along the direction of the guide rail, at least three material blocking rods are arranged beside each material receiving seat, and the three material blocking rods limit cast-rolled aluminum alloy wafers to be stacked.

7. The palletizing equipment for pneumatically directionally grabbing cast-rolled aluminum alloy disks as claimed in claim 6, wherein: four material blocking rods are arranged beside each material receiving seat to limit cast-rolled aluminum alloy wafers so as to be stacked.

8. The palletizing equipment for pneumatically directionally grabbing cast-rolled aluminum alloy disks as claimed in claim 5, wherein: the receiving plate is provided with a turbine lifting assembly, and the turbine lifting assembly is connected with a servo motor so as to control the lifting of the receiving seat.

9. The palletizing device for pneumatically directionally grabbing cast-rolled aluminum alloy disks as claimed in claim 1, wherein: the gripper assembly comprises a gripper frame and a rodless cylinder, the rodless cylinder is parallel to a conveying belt and arranged on a rack, the rodless cylinder controls the gripper frame to reciprocate between the rolling conveying assembly and the material receiving device, a gripper screw rod and a gripper rail are arranged in the length direction of the gripper frame, the gripper screw rod is parallel to the axis of the gripper rail, the gripper assembly further comprises a gripper, a gripper base of the gripper is communicated with a threaded hole and is connected with the gripper screw rod in series through threaded bolts, the gripper is arranged in pairs, the gripper base moves along the gripper rail, a first sensor is arranged in the middle of the gripper frame in a protruding mode and used for detecting cast-rolled aluminum alloy wafers gripped by the gripper, and the gripper base is further provided with a gripper cylinder which controls the gripper to be opened and closed.

10. The palletizing device for pneumatically directionally grabbing cast-rolled aluminum alloy disks as claimed in claim 1, wherein: and a belt tensioning wheel is arranged between each driving roller connected with the conveying belt and used for keeping the conveying belt in a tensioned and tensioned state.