CN114055439A

CN114055439A - Roll-over carrying device of coiled material stacker crane

Info

Publication number: CN114055439A
Application number: CN202111465089.5A
Authority: CN
Inventors: 黄栋梁; 马金锋; 葛建峰
Original assignee: Nantong Mingchuang Automation Equipment Co ltd
Current assignee: Nantong Mingchuang Automation Equipment Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-02-18

Abstract

The invention discloses a turnover carrying device of a coiled material stacker crane, which comprises a sliding support, wherein a lifting beam is arranged on the sliding support, a rotary mounting plate is arranged at the lower end of the lifting beam, two mounting structures are symmetrically arranged on the left side and the right side of the rotary mounting plate, each mounting structure comprises a mounting base plate, a connecting plate, a supporting arm and two anti-falling blocks, the connecting plate is arranged at the inner end of the mounting base plate, the two supporting arms are symmetrically arranged at the front end and the rear end of the mounting base plate, and the two anti-falling blocks are respectively arranged at the outer ends of the two supporting arms. The invention relates to an overturning and carrying device of a coiled material stacker crane, which belongs to the field of stacker cranes, and can adjust the length of coiled materials with different widths by arranging a mounting structure and arranging a movable clamping device on the mounting structure, so that the universality of the device is improved, the working efficiency of the stacker crane is improved, and the use cost of a user is reduced.

Description

Roll-over carrying device of coiled material stacker crane

Technical Field

The invention relates to the field of stacking machines, in particular to a turnover carrying device of a coiled material stacking machine.

Background

The stacker crane is used for stacking products on trays and pallets according to a certain arrangement, automatically stacking the products, stacking the products in multiple layers, and then pushing the products out, so that the products can be conveniently transported to a warehouse by a forklift for storage. The automatic stacker crane is a mechanical and electrical integration high and new technology product, and the middle-low stacker crane can meet the production requirements of middle and low yield. The stacking of various products such as material bags, rubber blocks, boxes and the like can be completed according to the required grouping mode and the number of layers. The optimized design makes the stack shape compact and orderly. The automatic stacker crane is divided into according to the intelligent level: the robot stacker crane and the mechanical stacking are 2 types. Mechanical palletizers can be divided into: gantry type stacker crane, column type stacker crane and mechanical arm type stacker crane. The automatic stacker crane is divided into the following parts according to the industry: food and beverage industry pile up neatly, cement automatic loading hacking machine, industrial product hacking machine etc.. The stacker crane can be integrated in any production line, provides intellectualization, robotization and networking for production sites, can realize stacking logistics of various operations in the beer, beverage and food industries, and is widely applied to cartons, plastic boxes, bottles, bags, tubings, film-wrapped products, filled products and the like. Matched with three-in-one filling lines and the like, and used for stacking various bottles, tanks and bags. The automatic operation of the stacker crane comprises the steps of automatic box feeding, box turning, row arrangement, stacking, pile moving, pile lifting, support feeding, pile discharging and the like.

Present patent number is CN201510583960.X a press from both sides for waterproofing membrane pile up neatly grabs and upright mechanism, though it can realize unmanned automatic pile up neatly, reduce the recruitment cost of enterprise in a large number, reduce the manufacturing cost and the use energy consumption of enterprise, but its activity clamping jaw is fixed with fixed clamping jaw length, the commonality is relatively poor, when the coiled material width that needs the pile up neatly changes, in order to make the coiled material more stable by the centre gripping at the in-process of pile up neatly, the pile up neatly machine need change the clamping jaw of different length just can satisfy the centre gripping pile up neatly demand of different width coiled materials, and then finally can reduce the work efficiency of pile up neatly machine and promote user's use cost.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a turnover carrying device of a coiled material stacker crane, which can be used for adjusting the length of coiled materials with different widths by arranging an installation structure and arranging a movable clamping device on the installation structure, so that the universality of the turnover carrying device is improved, the working efficiency of the stacker crane is improved, and the use cost of a user is reduced.

2. Technical scheme

In order to achieve the purpose, the invention adopts the technical scheme that:

a turnover carrying device of a coiled material stacker crane comprises a sliding support, wherein a lifting beam is arranged on the sliding support, a rotary mounting plate is arranged at the lower end of the lifting beam, two mounting structures are symmetrically arranged on the left side and the right side of the rotary mounting plate, each mounting structure comprises a mounting base plate, two connecting plates, a supporting arm and an anti-falling block, the connecting plates are arranged at the inner ends of the mounting base plates, two supporting arms are symmetrically arranged at the front end and the rear end of the mounting base plate, two anti-falling blocks are respectively arranged at the outer ends of the two supporting arms, a fixing device is respectively arranged on each of the four anti-falling blocks, each fixing device comprises a card inserting spring, a second anti-falling plate and a fixing clamping column, the second anti-falling plate is positioned at the upper end of the card inserting spring, the fixing clamping columns are arranged at the upper end of the second anti-falling plate, and two clamping devices are symmetrically arranged on the two mounting structures, clamping device contains installation base block and arc grip block, the arc grip block has two and sets up the lower extreme at installation base block, two install a thrust unit in four clamping device's of lieing in top on the mounting structure, thrust unit contains according to clamp plate, spliced pole, anticreep board and promotion post, the spliced pole sets up the lower extreme according to the clamp plate, anticreep board sets up the lower extreme at the spliced pole, it has a plurality of and symmetry to set up the lower extreme according to the clamp plate, a plurality of to promote the post symmetry setting in the both sides of spliced pole and anticreep board.

Further, the upper end symmetry of sliding support is provided with two fixed bolsters, sliding support slidable mounting is at the lower extreme of two fixed bolsters, two the equal symmetry of lower extreme of fixed bolster is provided with two bracing pieces, four the lower extreme of bracing piece all is provided with a fixed mounting panel, four fixed mounting panel all through screw fixed mounting subaerial.

Furthermore, the outside cover of promotion beam is equipped with a drive structure, the promotion beam can reciprocate on drive structure, drive structure installs in sliding bracket's upper end, drive structure can remove about sliding bracket, the inside fixed mounting of promotion beam has driving motor.

Further, rotatory mounting panel fixed mounting is on the output shaft of the driving motor who sets up in promoting the beam, two centre gripping cylinders, two are installed to the lower extreme symmetry of rotatory mounting panel centre gripping cylinder all through screw fixed mounting at the lower extreme of rotatory mounting panel, two spread grooves have been seted up to the left and right sides both ends symmetry of rotatory mounting panel.

Further, two last two mounting substrate of mounting structure all through screw difference fixed mounting on the piston rod on two centre gripping cylinders, two the connecting plate inserts respectively in two spread grooves that both ends symmetry was seted up about the rotatory mounting panel, the connecting plate can remove in the spread groove, mounting substrate and support arm be integrated into one piece structure, the anticreep piece passes through screw fixed mounting on the support arm, a cavity has been seted up to mounting substrate's inside, a flexible hole has been seted up to mounting substrate's upper end, a flexible hole runs through mounting substrate's upper end and cavity No. one. Through setting up mounting structure, the clamping device that can be convenient for can adjust according to the coiled material of different width to promote its commonality, and then promote the work efficiency of hacking machine and reduce user's use cost.

Furthermore, four cavities of two numbers have all been seted up in the anticreep piece, four telescopic hole of two numbers has all been seted up to the upper end of anticreep piece, four telescopic hole of two numbers runs through the upper end and four cavities of four anticreep pieces respectively.

Furthermore, four a rectangle cavity has all been seted up to the outer end of four installation base blocks on the clamping device, four a rectangle perforation has all been seted up to the inner of installation base block, four the rectangle perforation runs through the inner and four rectangle cavities of four installation base blocks respectively, the installation base block is through the rectangle cavity and the rectangle perforation slidable mounting who sets up on it on support arm and the anticreep piece that mounting structure set up, four a plurality of fixing clip hole has all been seted up to the upper end of installation base block, a plurality of the fixing clip hole is for evenly seting up, the fixing clip hole runs through the upper end and the rectangle cavity of installation base block, the arc grip block passes through welded mode fixed mounting at the lower extreme of installation base block. Through setting up mobilizable clamping device, can be so that it can carry out length adjustment according to the coiled material of different width to promote its commonality, and then promote the work efficiency of hacking machine and reduce user's use cost.

Furthermore, four card inserting springs on the four fixing devices are respectively installed in four second cavities formed in the four anti-falling blocks, the four second anti-falling plates are respectively located in the four second cavities, and the fixing clamp column penetrates through a second telescopic hole formed in the upper end of the anti-falling block and is inserted into a fixing clamp hole formed in the upper end of the installation base block. Through setting up fixing device, can be convenient for clamping device's fixed to avoid clamping device to receive external force when not needing to remove the regulation and remove on mounting structure.

Furthermore, two last two of thrust unit are located two mounting substrate's top respectively according to the clamp plate, No. one the anticreep board slidable mounting is in the cavity of seting up in the mounting substrate, the spliced pole passes a telescopic hole of seting up on the mounting substrate and links together according to clamp plate and No. one the anticreep board. Through setting up thrust unit, can be convenient for promote fixing device to release fixing clip post on the fixing device from the fixing clip downthehole, and then be convenient for remove clamping device's fixed, the removal of the clamping device of finally being convenient for is adjusted.

3. Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

(1) by arranging the mounting structure and arranging the movable clamping device on the mounting structure, the length of the stacking machine can be adjusted according to coiled materials with different widths, so that the universality of the stacking machine is improved, the working efficiency of the stacking machine is improved, and the use cost of a user is reduced;

(2) by arranging the fixing device, the clamping device can be fixed conveniently, so that the clamping device is prevented from moving on the mounting structure under the action of external force when the clamping device does not need to be moved and adjusted;

(3) through setting up thrust unit, can be convenient for promote fixing device to release fixing clip post on the fixing device from the fixing clip downthehole, and then be convenient for remove clamping device's fixed, the removal of the clamping device of finally being convenient for is adjusted.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the rotary mounting plate of the present invention;

FIG. 3 is a schematic view showing the positional relationship between the mounting structure and the fixing device according to the present invention;

FIG. 4 is a cross-sectional structural schematic view of the mounting structure of the present invention;

FIG. 5 is a schematic view of the clamping device of the present invention after adjustment;

FIG. 6 is a schematic view of the pushing device of the present invention;

FIG. 7 is a partial cross-sectional structural view of the clamping device of the present invention;

fig. 8 is a schematic structural view of the fixing device of the present invention.

In the figure: 1. a sliding support; 2. lifting the beam; 3. rotating the mounting plate; 4. a mounting structure; 5. a fixing device; 6. a clamping device; 7. a pushing device; 8. fixing a bracket; 9. a support bar; 10. fixing the mounting plate; 11. a drive structure; 12. a clamping cylinder; 13. connecting grooves; 14. a mounting substrate; 15. a connecting plate; 16. a support arm; 17. an anti-drop block; 18. a first cavity; 19. a first telescopic hole; 20. a cavity II; 21. a second telescopic hole; 22. a card insertion spring; 23. a second anti-falling plate; 24. fixing the clamping column; 25. installing a base block; 26. a rectangular cavity; 27. a rectangular perforation; 28. fixing the clamp hole; 29. an arc-shaped clamping plate; 30. a pressing plate; 31. connecting columns; 32. a first anti-drop plate; 33. the column is pushed.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example 1:

as shown in fig. 1 and 2, a turnover carrying device of a coiled material stacker crane comprises a sliding support 1, two fixed supports 8 are symmetrically arranged at the upper end of the sliding support 1, the sliding support 1 is slidably mounted at the lower ends of the two fixed supports 8, two support rods 9 are symmetrically arranged at the lower ends of the two fixed supports 8, a fixed mounting plate 10 is arranged at the lower end of each of the four support rods 9, the four fixed mounting plates 10 are fixedly mounted on the ground through screws, a lifting beam 2 is mounted on the sliding support 1, a driving structure 11 is sleeved at the outer side of the lifting beam 2, the lifting beam 2 can move up and down on the driving structure 11, the driving structure 11 is mounted at the upper end of the sliding support 1, the driving structure 11 can move left and right on the sliding support 1, a driving motor is fixedly mounted inside the lifting beam 2, a rotary mounting plate 3 is mounted at the lower end of the lifting beam 2, the rotary mounting plate 3 is fixedly arranged on an output shaft of a driving motor arranged in the lifting beam 2, two clamping cylinders 12 are symmetrically arranged at the lower end of the rotary mounting plate 3, the two clamping cylinders 12 are fixedly arranged at the lower end of the rotary mounting plate 3 through screws, two connecting grooves 13 are symmetrically formed in the left end and the right end of the rotary mounting plate 3, when the rotary mounting plate is used, the sliding support 1 can move on the fixed support 8, the driving structure 11 can move on the sliding support 1, the lifting beam 2 can move up and down on the driving structure 11, so that the rotary mounting plate 3 can be moved finally, the rotary mounting plate 3 can be moved to a specified position, the rotary mounting plate 3 can be driven by the driving motor to rotate, the clamping cylinders 12 arranged at the lower end of the rotary mounting plate 3 can drive the mounting structure 4 and the clamping device 6 to move inwards or outwards, and the clamping of coiled materials can be finally completed, And moving and stacking.

Example 2:

as shown in fig. 1, 3, 4, 5, and 7, two mounting structures 4 are symmetrically mounted on the left and right sides of the rotary mounting plate 3, each mounting structure 4 includes a mounting base plate 14, a connecting plate 15, a supporting arm 16, and an anti-dropping block 17, the connecting plate 15 is disposed at the inner end of the mounting base plate 14, the supporting arm 16 has two ends symmetrically disposed at the front and rear ends of the mounting base plate 14, the anti-dropping block 17 has two ends respectively disposed at the outer ends of the two supporting arms 16, the two mounting base plates 14 on the two mounting structures 4 are respectively fixedly mounted on the piston rods of the two clamping cylinders 12 by screws, the two connecting plates 15 are respectively inserted into two connecting grooves 13 symmetrically disposed at the left and right ends of the rotary mounting plate 3, the connecting plates 15 can move in the connecting grooves 13, the mounting base plate 14 and the supporting arms 16 are an integrally formed structure, the anti-dropping block 17 is fixedly mounted on the supporting arms 16 by screws, the mounting base plate 14 is internally provided with a first cavity 18, the upper end of the mounting base plate 14 is provided with a first telescopic hole 19, the upper end of the mounting base plate 14 is penetrated through the first cavity 18 by the first telescopic hole 19, the four anti-falling blocks 17 are internally provided with a second cavity 20, the upper ends of the four anti-falling blocks 17 are respectively provided with a second telescopic hole 21, the upper ends of the four anti-falling blocks 17 are respectively penetrated through the four second cavities 20 by the four second telescopic holes 21, the two mounting structures 4 are symmetrically provided with two clamping devices 6, each clamping device 6 comprises a mounting base block 25 and an arc-shaped clamping plate 29, the arc-shaped clamping plates 29 are provided with two rectangular cavities 26, the outer ends of the four mounting base blocks 25 on the four clamping devices 6 are respectively provided with a rectangular cavity 26, the inner ends of the four mounting base blocks 25 are respectively provided with a rectangular through hole 27, the four rectangular through holes 27 respectively penetrate through the inner ends of the four mounting base blocks 25 and the four rectangular cavities 26, the mounting base blocks 25 are slidably mounted on the supporting arms 16 and the anti-falling blocks 17 arranged on the mounting structure 4 through rectangular cavities 26 and rectangular through holes 27 formed in the mounting base blocks 25, a plurality of fixing clamp holes 28 are formed in the upper ends of the four mounting base blocks 25, the fixing clamp holes 28 are uniformly formed, the upper ends of the mounting base blocks 25 are penetrated through the rectangular cavities 26 by the fixing clamp holes 28, the arc-shaped clamping plates 29 are fixedly mounted at the lower ends of the mounting base blocks 25 in a welding mode, the clamping devices 6 can be movably adjusted according to the width of coiled materials to be stacked, so that the clamping devices 6 can be matched with the coiled materials, the coiled materials are prevented from inclining or falling off in the stacking process due to the fact that the clamping devices 6 are not matched with the width of the coiled materials, when the coiled materials are wide, the clamping devices 6 can be moved outwards on the mounting structure 4, and the distance between the two clamping devices 6 on the same side is increased, when the position of the gripping device 6 is suitable, it is sufficient to stop moving the gripping device 6, when the coil is narrower, it is possible to move the gripping device 6 inwards on the mounting structure 4, so that the distance between two gripping devices 6 on the same side decreases, and when the position of the gripping device 6 is suitable, it is sufficient to stop moving the gripping device 6.

Example 3:

as shown in fig. 3 and 8, each of the four anti-falling blocks 17 is provided with a fixing device 5, the fixing device 5 includes a card-inserting spring 22, a second anti-falling plate 23, and a fixing clip column 24, the second anti-falling plate 23 is located at the upper end of the card-inserting spring 22, the fixing clip column 24 is located at the upper end of the second anti-falling plate 23, the four card-inserting springs 22 on the four fixing devices 5 are respectively installed in four second cavities 20 formed in the four anti-falling blocks 17, the four second anti-falling plates 23 are respectively located in four second cavities 20, the fixing clip column 24 passes through a second telescopic hole 21 formed at the upper end of the anti-falling block 17 and is inserted into a fixing clip hole 28 formed at the upper end of the mounting base block 25, the fixing device 5 can fix the clamping device 6, the fixing clip column 24 on the fixing device 5 can move downward or upward under the push of the pushing device 7 and the card-inserting spring 22, when the pushing device 7 moves downwards, the fixing clip column 24 will be separated from the fixing clip hole 28 and completely received into the anti-drop block 17, and when the pushing device 7 loses the pressing force, the card inserting spring 22 will push the fixing clip column 24 upwards to be inserted into the fixing clip hole 28, and at this time, the clamping device 6 will be fixed.

Example 4:

as shown in fig. 1, 5 and 6, a pushing device 7 is mounted on each of the two mounting structures 4 above the four clamping devices 6, the pushing device 7 includes a pressing plate 30, a connecting column 31, a first anti-falling plate 32 and a pushing column 33, the connecting column 31 is disposed at the lower end of the pressing plate 30, the first anti-falling plate 32 is disposed at the lower end of the connecting column 31, the pushing columns 33 are symmetrically disposed at the lower end of the pressing plate 30, the plurality of pushing columns 33 are symmetrically disposed at both sides of the connecting column 31 and the first anti-falling plate 32, the two pressing plates 30 on the two pushing devices 7 are respectively located above the two mounting substrates 14, the first anti-falling plate 32 is slidably mounted in a first cavity 18 formed in the mounting substrate 14, the connecting column 31 passes through a first telescopic hole 19 formed in the upper end of the mounting substrate 14 to connect the pressing plate 30 and the first anti-falling plate 32 together, the pushing device 7 can move up and down on the mounting structures 4, when the clamping device 6 needs to be moved and adjusted, the pushing device 7 can be pushed downwards, so that the pushing column 33 pushes the fixing clamping column 24 out of the fixing clamping hole 28, the fixing of the clamping device 6 is released, and after the pushing device 7 stops being pressed, the pushing device 7 can be pushed upwards by the clamping spring 22 and the fixing clamping column 24, so that the pushing column 33 is moved out of the fixing clamping hole 28.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a coiled material hacking machine's upset handling device, includes sliding support (1), install on sliding support (1) and promote roof beam (2), its characterized in that: the rotary mounting plate (3) is installed at the lower end of the lifting beam (2), two mounting structures (4) are symmetrically installed on the left side and the right side of the rotary mounting plate (3), the mounting structures (4) comprise mounting substrates (14), connecting plates (15), supporting arms (16) and anti-falling blocks (17), the connecting plates (15) are arranged at the inner ends of the mounting substrates (14), the supporting arms (16) are arranged at the front end and the rear end of the mounting substrates (14) in two and are symmetrically arranged, the anti-falling blocks (17) are provided with two outer ends respectively arranged at the two supporting arms (16), four fixing devices (5) are installed on the anti-falling blocks (17), each fixing device (5) comprises a card inserting spring (22), a second anti-falling plate (23) and a fixed card column (24), and the second anti-falling plate (23) is located at the upper end of the card inserting spring (22), the fixed clamping columns (24) are arranged at the upper end of the second anti-falling plate (23), two clamping devices (6) are symmetrically arranged on the mounting structures (4), each clamping device (6) comprises an installation base block (25) and an arc-shaped clamping plate (29), the two arc-shaped clamping plates (29) are arranged at the lower end of the installation base block (25), each pushing device (7) is arranged above the four clamping devices (6) on the two mounting structures (4), each pushing device (7) comprises a pressing plate (30), a connecting column (31), a first anti-falling plate (32) and a pushing column (33), the connecting column (31) is arranged at the lower end of the pressing plate (30), the first anti-falling plate (32) is arranged at the lower end of the connecting column (31), the pushing column (33) is provided with a plurality of clamping columns and symmetrically arranged at the lower end of the pressing plate (30), the plurality of pushing columns (33) are symmetrically arranged on two sides of the connecting column (31) and the first anti-falling plate (32).

2. The roll handling device of a coil stacker according to claim 1, wherein: the upper end symmetry of sliding support (1) is provided with two fixed bolsters (8), sliding support (1) slidable mounting is at the lower extreme of two fixed bolsters (8), two the equal symmetry of lower extreme of fixed bolster (8) is provided with two bracing pieces (9), four the lower extreme of bracing piece (9) all is provided with one fixed mounting panel (10), four fixed mounting panel (10) all are subaerial through screw fixed mounting.

3. The roll handling device of a coil stacker according to claim 1, wherein: the outside cover of promotion roof beam (2) is equipped with one drive structure (11), promote roof beam (2) and can reciprocate on drive structure (11), the upper end at sliding bracket (1) is installed in drive structure (11), control about can moving in drive structure (11) on sliding bracket (1), the inside fixed mounting that promotes roof beam (2) has driving motor.

4. A roll handling device of a coil stacker according to claim 3, characterized in that: rotatory mounting panel (3) fixed mounting is on the output shaft of the driving motor who sets up in promotion roof beam (2), two centre gripping cylinders (12), two are installed to the lower extreme symmetry of rotatory mounting panel (3) centre gripping cylinder (12) all through screw fixed mounting at the lower extreme of rotatory mounting panel (3), two spread grooves (13) have been seted up to both ends symmetry about rotatory mounting panel (3).

5. The roll handling device of a coil stacker according to claim 4, wherein: two on two mounting structure (4) two mounting substrate (14) all through screw difference fixed mounting on the piston rod on two centre gripping cylinders (12), two connecting plate (15) insert respectively in two spread grooves (13) that rotatory mounting panel (3) left and right ends symmetry was seted up, connecting plate (15) can remove in spread groove (13), mounting substrate (14) and support arm (16) are the integrated into one piece structure, anticreep piece (17) are through screw fixed mounting on support arm (16), cavity (18) have been seted up to the inside of mounting substrate (14), a flexible hole (19) have been seted up to the upper end of mounting substrate (14), flexible hole (19) run through the upper end of mounting substrate (14) and cavity (18).

6. The roll handling device of a coil stacker according to claim 1, wherein: four a cavity (20) No. two have all been seted up in anticreep piece (17), four No. two telescopic hole (21) have all been seted up to the upper end of anticreep piece (17), four No. two telescopic hole (21) run through the upper end and No. four cavity (20) of four anticreep pieces (17) respectively.

7. The roll handling device of a coil stacker according to claim 1, wherein: the outer ends of four mounting base blocks (25) on the four clamping devices (6) are respectively provided with a rectangular cavity (26), the inner ends of the four mounting base blocks (25) are respectively provided with a rectangular through hole (27), the four rectangular through holes (27) respectively penetrate the inner ends of the four mounting base blocks (25) and the four rectangular cavities (26), the mounting base blocks (25) are slidably mounted on a supporting arm (16) and an anti-falling block (17) arranged on the mounting structure (4) through rectangular cavities (26) and rectangular through holes (27) formed in the mounting base blocks, a plurality of fixing clamp holes (28) are formed in the upper ends of the four mounting base blocks (25), the fixing clamp holes (28) are uniformly formed, the upper end of the mounting base block (25) is penetrated through the rectangular cavity (26) by the fixing clamp hole (28), the arc-shaped clamping plate (29) is fixedly arranged at the lower end of the mounting base block (25) in a welding mode.

8. The roll handling apparatus of a coil stacker according to claim 7, wherein: four card inserting springs (22) on the fixing device (5) are respectively installed in four second cavities (20) formed in the four anti-falling blocks (17), the four anti-falling plates (23) are respectively located in the four second cavities (20), and fixing clamping columns (24) penetrate through two telescopic holes (21) formed in the upper end of the anti-falling blocks (17) and are inserted into fixing clamping holes (28) formed in the upper end of the mounting base block (25).

9. The roll handling device of a coil stacker according to claim 5, wherein: two pressing plates (30) on the pushing device (7) are respectively located above two mounting base plates (14), a first anti-falling plate (32) is slidably mounted in a first cavity (18) formed in the mounting base plates (14), and a connecting column (31) penetrates through a first telescopic hole (19) formed in the upper ends of the mounting base plates (14) to connect the pressing plates (30) and the first anti-falling plate (32) together.