CN116119420A

CN116119420A - Transfer device for metal strip coil production line

Info

Publication number: CN116119420A
Application number: CN202310183404.8A
Authority: CN
Inventors: 许安娅; 张斌
Original assignee: Jinglin Packaging Machinery Changzhou Co ltd
Current assignee: Jinglin Packaging Machinery Changzhou Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-05-16

Abstract

The invention relates to the technical field of mechanical engineering, in particular to a transfer device for a metal strip coil production line, which comprises a coiling machine and a discharge conveying line which are arranged on a foundation, wherein a material taking turnover mechanism and a conveying mechanism are arranged between the coiling machine and the discharge conveying line; the device can automatically, quickly and safely transfer the narrow strip coil on the winding machine to the discharging conveying line.

Description

Transfer device for metal strip coil production line

Technical Field

The invention relates to the technical field of mechanical engineering, in particular to a transfer device for a metal strip coil production line.

Background

In the metal coil production line, after the slitting machine slits the broadband coil into narrow coils, the narrow coils are required to be taken down one by one from the winding machine, and the narrow coils are turned over from a vertical state (the center line of the inner hole of the coil is in a horizontal direction) to a horizontal state (the center line of the inner hole of the coil is in a vertical direction), so that the narrow coils are convenient to store, transport and/or package.

At present, after a wide-band roll is cut into narrow-band rolls by a cutting machine, firstly, a blanking roll is manually taken from a winding machine, then the material roll is turned to be in a horizontal state by a simple turning machine (such as a hoisting tool), and finally, the material roll is manually transported to a target station one by using a transporting tool for storage or/and packaging. The operation method has low production efficiency and high labor intensity, and has great potential safety hazards, such as falling in the hoisting process.

Disclosure of Invention

The invention aims to overcome the defects and the shortcomings of the prior art and provides a transfer device for a metal strip coil production line, which can automatically, quickly and safely transfer a strip coil on a winding machine to a discharging conveying line.

The technical scheme for realizing the aim of the invention is as follows: the utility model provides a transfer device for metal coil of strip production line, includes rolling machine and the ejection of compact transfer chain of installing on the ground, be equipped with between rolling machine and the ejection of compact transfer chain and get material tilting mechanism and handling mechanism, get material tilting mechanism including installing the frame in the ground recess, install the tilting assembly on the frame and install the material taking assembly on the tilting assembly, tilting assembly can lateral shifting for the frame, material taking assembly can longitudinal movement for tilting assembly, the handing-over that receives the material subassembly to be used for the material to roll up is installed to the left end of frame, connect the material subassembly to be located between tilting assembly and the handling mechanism, handling mechanism includes handling subassembly and installs the subassembly that holds in handling subassembly bottom, handling assembly installs on the portal frame, the right-hand member and the left end of recess that locates ejection of compact transfer chain are striden to the portal frame.

Further, the turnover assembly comprises a movable base, a turnover body, a turnover oil cylinder, a turnover in-place sensor and a first driving group, wherein the movable base is slidably arranged on a machine base, the turnover body is rotatably arranged at the right end of the movable base, the turnover oil cylinder is used for driving the turnover body to rotate, the turnover in-place sensor is arranged at the right end of the movable base, the first driving group is used for driving the movable base to transversely move along the machine base, two sides of the middle part of the turnover body are respectively arranged on the movable base through bearing seats, the installation end of the turnover oil cylinder is hinged with the left end of the movable base, the output end of the turnover oil cylinder is hinged with the bottom end of the turnover body, and the material taking assembly is arranged on a platform protruding in the middle of the turnover body.

Further, the first driving group comprises a first mobile motor installed in the middle of the bottom surface of the mobile base, a first gear installed at the output end of the first mobile motor and a first rack installed in the base, the first gear is meshed with the first rack, and both ends of the base are provided with a mobile in-place sensor and a mobile limiting seat.

Further, the material taking assembly comprises a V-shaped frame, a plug rod detachably arranged on the V-shaped frame, a material taking oil cylinder driving the V-shaped frame to longitudinally move and a coil material induction sensor arranged at the top of the overturning body, wherein the material taking oil cylinder is arranged on the platform, and the output end of the material taking oil cylinder is connected with the bottom surface of the V-shaped frame.

Further, the material receiving assembly comprises a material receiving base arranged in the middle of the left end of the machine base, a material receiving oil cylinder arranged on the material receiving base, a material receiving platform arranged at the output end of the material receiving oil cylinder, a material receiving sensor arranged on the material receiving platform and a pull rope encoder arranged on the material receiving base.

Further, a plurality of receiving plates are arranged on the receiving platform at intervals, the receiving plates are vertically arranged on the receiving platform, a plurality of first avoidance grooves for the receiving plates to pass through are formed in the top of the overturning body, and a second avoidance groove for the receiving oil cylinder to pass through is formed in the middle of the left end of the mobile base.

Further, the transport subassembly includes transport frame, slidable mounting travelling car on transport frame, installs the transport hydro-cylinder at travelling car middle part and the second drive group of drive travelling car along transport frame lateral movement, the both ends of transport frame are installed on the portal frame respectively, the output of transport hydro-cylinder is connected with holding the subassembly.

Further, the second driving group comprises a wheel shaft rotatably arranged at the left end of the movable trolley, second gears respectively arranged at two ends of the wheel shaft, second racks symmetrically arranged at two sides of the carrying frame, a second movable motor arranged on the movable trolley, a main chain wheel arranged at the output end of the second movable motor, a slave chain wheel arranged in the middle of the wheel shaft and a chain sleeved on the main chain wheel and the slave chain wheel, wherein the second gears are meshed with the second racks, and the chain penetrates through the left end of the movable trolley.

Further, hold the subassembly including the mounting panel, slip respectively wear to establish the drunkenness pole of mounting panel four corners end, install at the vacuum chuck of drunkenness pole bottom and the air supply group of intercommunication vacuum chuck, the middle part of mounting panel is connected with the output of carrying hydro-cylinder, drunkenness induction plate is installed at the top of drunkenness pole and is locked spacingly by the nut, install the drunkenness inductor corresponding with drunkenness induction plate on the mounting panel, a plurality of circular paths have been seted up to the bottom surface of vacuum chuck.

Further, the vacuum chuck is provided with a protection support assembly, the protection support assembly comprises an outer protection support and an inner support, the outer protection support comprises an outer protection support symmetrically arranged on the top surface of the vacuum chuck, a rotating shaft penetrating through the outer protection support, an outer protection swing rod sleeved at the bottom end of the rotating shaft, a connecting rod sleeved at the top end of the rotating shaft and an outer protection cylinder arranged on the outer protection support, the installation end of the outer protection cylinder is hinged to the end, far away from the rotating shaft, of the outer protection support, the output end of the outer protection cylinder is hinged to the end, far away from the rotating shaft, of the connecting rod, the inner support assembly comprises an inner support seat symmetrically arranged on the top surface of the vacuum chuck, an inner support cylinder arranged on the top end of the inner support seat, a sliding block arranged at the output end of the inner support cylinder and an inner support roller arranged on the bottom surface of the sliding block, and the sliding block and the inner support seat are in sliding connection, and the bottom of the inner support roller extends out of a through hole formed in the middle of the vacuum chuck.

After the technical scheme is adopted, the invention has the following positive effects:

(1) According to the invention, the material sleeved on the expansion shaft of the winding machine is coiled and overturned through the material taking and overturning mechanism, and then the winding machine is placed on the material receiving assembly, the material coil on the material receiving assembly is conveyed to the material discharging conveying line by the conveying mechanism, so that the whole process is automatic, the labor cost is saved, the production efficiency is greatly improved, the potential safety hazard is avoided, and meanwhile, the possibility is created for the full automation of the flow line operations such as the production, the transportation and the packaging of the metal coil;

(2) According to the invention, through the matching design of the moving rod, the moving sensing plate and the moving sensor, the vacuum chuck can rapidly and effectively suck or release the material roll, and the phenomenon that the vacuum chuck is over-pressed on the material roll or the vacuum chuck is in insufficient contact with the material roll to cause incapability of sucking is avoided;

(3) According to the invention, through the arrangement of the outer protection group and the inner support group, the outer protection swing rod is in contact with the outer ring of the material roll for tightening, and the inner support roller is in contact with the inner ring of the material roll for expanding, so that the inner ring and the outer ring of the material roll are prevented from being scattered in the carrying process.

Drawings

In order that the invention may be more readily and clearly understood, a further detailed description of the invention will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:

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

FIG. 2 is a schematic view of a take-off invert mechanism of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2;

FIG. 4 is a schematic view of a receiving assembly according to the present invention;

FIG. 5 is a schematic view of a handling assembly according to the present invention;

FIG. 6 is an enlarged view of portion B of FIG. 5;

FIG. 7 is a schematic view of a holding assembly according to the present invention;

fig. 8 is an enlarged view of a portion C in fig. 7;

FIG. 9 is a bottom view of the holding assembly of the present invention;

FIG. 10 is a schematic view of an inner support set according to the present invention.

In the figure: 1. a winding machine; 2. a discharge conveyor line; 3. a material taking turnover mechanism; 3a, a stand; 3b, overturning the assembly; 3b1, moving the base; 3b2, a turnover body; 3b3, turning over the oil cylinder; 3b4, overturning the sensor in place; 3b5, a first drive group; 3b51, a first mobile motor; 3b52, a first gear; 3b53, a first rack; 3b6, bearing seats; 3c, a material taking assembly; 3c1, a V-shaped frame; 3c2, inserting the rod; 3c3, a material taking oil cylinder; 3c4, a coil stock induction sensor; 4. a carrying mechanism; 4a, carrying components; 4a1, a carrying frame; 4a2, a mobile trolley; 4a3, carrying oil cylinders; 4a4, a second driving group; 4a41, wheel axle; 4a42, a second gear; 4a43, a second rack; 4a44, a second mobile motor; 4a45, main chain; 4b, a holding assembly; 4b1, mounting plate; 4b2, a tamper bar; 4b3, a vacuum chuck; 4b41, a vacuum pump; 4b42, a vacuum air storage tank; 4b43, suction cup tube; 4b44, one-way valve; 4b45, a vacuum meter; 4b46, a normally open stop valve; 4b47, normally closed shut-off valve; 5. a groove; 6. a receiving assembly; 6a, receiving a material base; 6b, a material receiving oil cylinder; 6c, a material receiving platform; 6d, receiving a material sensor; 6e, a pull rope encoder; 7. a portal frame; 8. a platform; 9. a move-to-place sensor; 10. moving the limit seat; 11. a receiving plate; 12. a first avoidance groove; 13. a second avoidance groove; 14. a play sensing plate; 15. a play sensor; 16. an endless track; 17a, outer protective group; 17a1, an outer guard; 17a2, a rotating shaft; 17a3, outer guard swing rod; 17a4, a connecting rod; 17a5, outer guard cylinder; 17b, an inner support group; 17b1, an inner support seat; 17b2, internal stay cylinder; 17b3, a slider; 17b4, inner support rollers; 18. a through hole; 19. a jack; 20. a slide bar; 21. a third rack; 22. a sun gear; 23. lifting steps.

Detailed Description

As shown in fig. 1, fig. 2, fig. 5 and fig. 7, a transfer device for a metal strip coil production line comprises a coiling machine 1 and a discharge conveying line 2 which are installed on a foundation, a material taking turnover mechanism 3 and a conveying mechanism 4 are arranged between the coiling machine 1 and the discharge conveying line 2, the material taking turnover mechanism 3 comprises a machine seat 3a installed in a foundation groove 5, a turnover component 3b installed on the machine seat 3a and a material taking component 3c installed on the turnover component 3b, the turnover component 3b can transversely move relative to the machine seat 3a, the material taking component 3c can longitudinally move relative to the turnover component 3b, a material receiving component 6 is installed at the left end of the machine seat 3a and used for delivering a material coil, the material receiving component 6 is located between the turnover component 3b and the conveying mechanism 4, the conveying mechanism 4 comprises a conveying component 4a and a holding component 4b installed at the bottom of the conveying component 4a, the conveying component 4a is installed on a portal frame 7, and the portal frame 7 spans the right end of the discharge conveying line 2 and the left end of the groove 5. The material sleeved on the expansion shaft of the winding machine 1 is wound and turned down through the material taking and turning mechanism 3, then the material is placed on the material receiving assembly 6, the material roll on the material receiving assembly 6 is carried to the material discharging conveying line 2 through the carrying mechanism 4, the whole process is automatic, the labor cost is saved, the production efficiency is greatly improved, the potential safety hazard is avoided, and meanwhile, the possibility is created for the full automation of the production, transportation, packaging and other flow processes of the metal coil. Through setting up the material subassembly 3c on the upset subassembly 3b for upset subassembly 3b and material subassembly 3c integration have improved space utilization. The winding machine 1 and the discharging conveyor line 2 are both of the prior art, and the specific structure thereof will not be described in detail here.

As shown in fig. 2 to 4, the turnover assembly 3b includes a moving base 3b1 slidably mounted on the base 3a, a turnover body 3b2 rotatably mounted on the right end of the moving base 3b1, a turnover cylinder 3b3 for driving the turnover body 3b2 to rotate, a turnover in-place sensor 3b4 mounted on the right end of the moving base 3b1, and a first driving group 3b5 for driving the moving base 3b1 to move transversely along the base 3a, wherein both sides of the middle of the turnover body 3b2 are mounted on the moving base 3b1 through bearing blocks 3b6, respectively, the mounting end of the turnover cylinder 3b3 is hinged with the left end of the moving base 3b1, the output end is hinged with the bottom end of the turnover body 3b2, and the material taking assembly 3c is mounted on a platform 8 protruding from the middle of the turnover body 3b 2. The first driving group 3b5 drives the movable base 3b1 to move along the machine base 3a towards the direction of the winding machine 1, the material taking assembly 3c rolls up the material on the expansion shaft of the winding machine 1, the expansion shaft of the winding machine 1 retracts to be separated from the inner ring of the material roll, the first driving group 3b5 drives the movable base 3b1 to move along the machine base 3a towards the direction of the discharging conveying line 2, the output end of the turnover cylinder 3b3 pushes the bottom end of the turnover body 3b2 after the turnover body 3b2 rotates around the middle of the turnover body, the turnover body 3b2 triggers the turnover position sensor 3b4 after the material roll is turned to be in a horizontal state, and the turnover cylinder 3b3 stops driving. Specifically, both sides of the moving base 3b1 are connected to the base 3a through guide rails and guide blocks, which are conventional, and will not be described here.

As shown in fig. 3, the first driving group 3b5 includes a first moving motor 3b51 installed at the middle of the bottom surface of the moving base 3b1, a first gear 3b52 installed at the output end of the first moving motor 3b51, and a first rack 3b53 installed in the base 3a, the first gear 3b52 being engaged with the first rack 3b53, and both ends of the base 3a being installed with the moving-in-place sensor 9 and the moving-limiting seat 10. The output end of the first moving motor 3b51 drives the first gear 3b52 to rotate, and the engagement of the first gear 3b52 with the first rack 3b53 forces the moving base 3b1 to move relative to the base 3 a. Through the arrangement of the in-place moving sensor 9, the stroke of the moving base 3b1 is limited, the accuracy of the moving stroke of the moving base 3b1 is ensured, and the signal effect of the next action is achieved; the setting of the movement limiting seat 10 plays a role of mechanical limitation.

As shown in fig. 2, the material taking assembly 3c includes a V-shaped frame 3c1, a plunger 3c2 detachably mounted on the V-shaped frame 3c1, a material taking cylinder 3c3 driving the V-shaped frame 3c1 to move longitudinally, and a coil induction sensor 3c4 mounted on the top of the overturning body 3b2, wherein the material taking cylinder 3c3 is mounted on the platform 8, and an output end thereof is connected with a bottom surface of the V-shaped frame 3c 1. The first driving group 3b5 drives the movable base 3b1 to move along the machine base 3a towards the winding machine 1, when the movable base 3b1 is in place, the in-place sensor 9 and the coil sensing sensor 3c4 at the right end are triggered, the first driving group 3b5 stops driving, meanwhile, the material taking cylinder 3c3 drives the V-shaped frame 3c1 to move upwards until the V-shaped frame 3c1 contacts the outer ring of the coil and holds the coil, after the expansion shaft of the winding machine 1 retracts and breaks away from the inner ring of the coil, the first driving group 3b5 drives the movable base 3b1 to move along the machine base 3a towards the discharging conveying line 2, when the movable base 3b is in place, the in-place sensor 9 at the left end is triggered, and the turnover component 3b turns over the coil. The arrangement of the V-shaped frame 3c1 realizes the stable bearing of the material roll and avoids the rolling of the material roll. The arrangement of the inserted link 3c2 prevents the moving base 3b1 from toppling over or falling off the roll during the moving process. Specifically, a plurality of rows of jacks 19 are symmetrically arranged on two sides of the V-shaped frame 3c1, adjacent jacks 19 on the same side are clung, and the bottom of the inserting rod 3c2 is inserted into the jacks 19. Through set up a plurality of rows of jacks 19 in the bilateral symmetry of V-arrangement frame 3c1 for inserted bar 3c2 can realize spacing effect to the material of different thickness and roll up, and the commonality is wide.

As shown in fig. 3, in order to ensure the stability of the longitudinal movement of the V-shaped frame 3c1, slide bars 20 are symmetrically arranged on both sides of the material taking cylinder 3c3, the bottom ends of the slide bars 20 are slidably arranged on the platform 8, and the top ends of the slide bars 20 are connected with the bottom surface of the V-shaped frame 3c 1.

As shown in fig. 4, the receiving assembly 6 includes a receiving base 6a installed in the middle of the left end of the base 3a, a receiving cylinder 6b installed on the receiving base 6a, a receiving platform 6c installed at the output end of the receiving cylinder 6b, a receiving sensor 6d installed on the receiving platform 6c, and a pull rope encoder 6e installed on the receiving base 6 a. Through the setting of receiving subassembly 6, realize the handing-over after the material roll upset, the material is taken to the next coil of material roll of taking out tilting mechanism 3 simultaneously, has guaranteed production efficiency. The setting of receiving sensor 6d plays the effect of lack of charge warning, when receiving platform 6c has the material to roll up, receiving sensor 6d can sense and just carry out normal transport, and when receiving material on platform 6c material roll up is moved away, then receiving sensor 6d can report the suggestion or direct command get material tilting mechanism 3 and continue the pay-off to reach the function of lack of charge automatic feed, realize the line production, improve production efficiency. The stay cord encoder 6e is arranged to control the moving stroke of the material receiving oil cylinder 6b so as to adapt to the material rolls with different thicknesses.

Similarly, in order to ensure the stability of the longitudinal movement of the receiving platform 6c, sliding rods 20 are symmetrically arranged on two sides of the receiving cylinder 6b, the bottom ends of the sliding rods 20 are slidably arranged on the receiving base 6a in a penetrating manner, and the top ends of the sliding rods 20 are connected with the bottom surface of the receiving platform 6 c.

A plurality of receiving plates 11 are arranged on the receiving platform 6c at intervals, the receiving plates 11 are vertically arranged on the receiving platform 6c, a plurality of first avoidance grooves 12 for the receiving plates 11 to pass through are formed in the top of the overturning body 3b2, and a second avoidance groove 13 for the receiving oil cylinder 6b to pass through is formed in the middle of the left end of the mobile base 3b 1. Through the arrangement of the first avoiding groove 12, the overturning body 3b2 is not interfered when being intersected with the material receiving plate 11; by the arrangement of the second avoiding groove 13, the movable base 3b1 and the material receiving cylinder 6b can not interfere when being intersected. After the material taking component 3c takes down the coiled material on the expansion shaft of the coiling machine 1, the first driving group 3b5 drives the moving base 3b1 to move along the machine base 3a towards the direction of the material discharging conveying line 2, the overturning component 3b overturns the coiled material until the coiled material overturns to be in a horizontal state, the overturning sensor 3b4 is triggered to overturn until the coiled material is positioned right above the material receiving platform 6c, the inserting rod 3c2 is pulled out, the material receiving cylinder 6b drives the material receiving platform 6c to move upwards, the material receiving plate 11 passes through the first avoidance groove 12 to jack the coiled material, the coiled material is separated from the overturning body 3b2, and therefore the delivery and the transfer of the coiled material are completed, and the first driving group 3b5 drives the moving base 3b1 to move along the machine base 3a towards the direction of the coiling machine 1 to take the coiled material of the next coiled material.

As shown in fig. 5 and 6, the carrying assembly 4a includes a carrying frame 4a1, a moving trolley 4a2 slidably mounted on the carrying frame 4a1, a carrying cylinder 4a3 mounted in the middle of the moving trolley 4a2, and a second driving group 4a4 for driving the moving trolley 4a2 to move laterally along the carrying frame 4a1, both ends of the carrying frame 4a1 are respectively mounted on the gantry 7, and an output end of the carrying cylinder 4a3 is connected with the holding assembly 4 b. The carrying oil cylinder 4a3 drives the holding component 4b to move downwards for a preset stroke, the holding component 4b is contacted with and held by the material roll on the material receiving platform 6c, then the carrying oil cylinder 4a3 drives the holding component 4b to move upwards for resetting, the second driving component 4a4 drives the moving trolley 4a2 to move towards the direction of the material discharge conveying line 2 until the position is triggered to approach a switch when the moving component moves right above the material discharge conveying line 2, the carrying oil cylinder 4a3 drives the holding component 4b to move downwards until the material roll contacts the material discharge conveying line 2, then the holding component 4b does not hold the material roll any more, the material roll is placed on the material discharge conveying line 2, and the holding component 4b and the moving trolley 4a2 are reset for carrying the next material roll. Specifically, both sides of the traveling carriage 4a2 are connected to the conveyance frame 4a1 through guide rails and guide blocks.

Similarly, in order to ensure the stability of the longitudinal movement of the holding assembly 4b, sliding rods 20 are symmetrically arranged on two sides of the carrying cylinder 4a3, the top ends of the sliding rods 20 are slidably arranged on the moving trolley 4a2 in a penetrating manner, and the bottom ends of the sliding rods 20 are connected with the holding assembly 4 b.

The second driving group 4a4 includes a wheel shaft 4a41 rotatably installed at the left end of the moving carriage 4a2, second gears 4a42 installed at both ends of the wheel shaft 4a41, respectively, second racks 4a43 symmetrically installed at both sides of the carrying frame 4a1, a second moving motor 4a44 installed on the moving carriage 4a2, a main chain wheel 4a45 installed at the output end of the second moving motor 4a44, a slave sprocket installed at the middle part of the wheel shaft 4a41, and a chain sleeved on the main chain wheel 4a45 and the slave sprocket, the second gears 4a42 being meshed with the second racks 4a43, the chain passing through the left end of the moving carriage 4a 2. The second moving motor 4a44 drives the main chain wheel 4a45 to rotate, the main chain wheel 4a45 drives the auxiliary chain wheel through a chain to synchronously drive the wheel shaft 4a41 to rotate, the rotation of the wheel shaft 4a41 drives the second gear 4a42 to rotate, and the second gear 4a42 is meshed with the second rack 4a43 to force the moving trolley 4a2 to move transversely.

As shown in fig. 7-10, the holding assembly 4b includes a mounting plate 4b1, a moving rod 4b2 respectively sliding through four corners of the mounting plate 4b1, a vacuum chuck 4b3 mounted at the bottom of the moving rod 4b2, and an air source group communicating with the vacuum chuck 4b3, wherein the middle part of the mounting plate 4b1 is connected with the output end of the carrying cylinder 4a3, a moving induction plate 14 is mounted at the top of the moving rod 4b2 and locked and limited by a nut, a moving inductor 15 corresponding to the moving induction plate 14 is mounted on the mounting plate 4b1, and a plurality of loops 16 are opened at the bottom surface of the vacuum chuck 4b 3. Through the cooperation design of the play pole 4b2, the play sensing plate 14 and the play sensor 15, the vacuum chuck 4b3 can quickly and effectively suck or release the material roll, and the phenomenon that the vacuum chuck 4b3 is over-pressed on the material roll or the insufficient contact between the vacuum chuck 4b3 and the material roll can not be sucked is avoided. When the material is taken, the carrying oil cylinder 4a3 drives the mounting plate 4b1 to move downwards so as to synchronously drive the vacuum chuck 4b3 to move downwards, the vacuum chuck 4b3 is jacked by the material roll after contacting the material receiving platform 9c for feeding the material roll, the shifting rod 4b2 shifts upwards, the shifting sensor 15 senses the shifting sensing plate 14, at the moment, the vacuum chuck 4b3 stops moving downwards, the air source group pumps air, and the vacuum chuck 4b3 sucks the material roll; during discharging, the carrying oil cylinder 4a3 drives the mounting plate 4b1 to move downwards so as to synchronously drive the vacuum chuck 4b3 to move downwards until the material roll contacts the discharging conveying line 2, the vacuum chuck 4b3 is jacked up by the material roll, the shifting rod 4b2 shifts upwards, the shifting sensor 15 senses the shifting sensing plate 14, at the moment, the vacuum chuck 4b3 stops moving downwards, the air source group discharges air, and the vacuum chuck 4b3 releases the material roll.

As shown in fig. 7, specifically, the air source group includes a vacuum pump 4b41 and a vacuum air tank 4b42 mounted on the mounting plate 4b1, the vacuum pump 4b41 communicates with the vacuum air tank 4b42, and the vacuum air tank 4b42 communicates with the vacuum suction cup 4b3 through a plurality of suction cup pipes 4b 43. Specifically, a one-way valve 4b44 is installed on a gas path of the vacuum pump 4b41 and the vacuum gas storage tank 4b42, a vacuum instrument 4b45 is installed on a gas path of the vacuum gas storage tank 4b42 and the sucker pipe 4b43, a normally open stop valve 4b46 is installed on a gas path of the vacuum gas storage tank 4b42 and the vacuum instrument 4b45, and a normally closed stop valve 4b47 is installed on a gas path of the vacuum instrument 4b 45. When the vacuum sucker 4b3 descends to contact the material receiving platform 6c to feed the material roll, the vacuum pump 4b41 is started to start vacuumizing, and when the set vacuum degree is reached, the vacuum sucker 4b3 sucks the material roll to be carried; when the vacuum chuck 4b3 descends to the point that the roll contacts the discharge conveyor line 2, the normally closed stop valve 4b47 opens to deflate, the vacuum disappears, and the roll is placed on the discharge conveyor line 2.

As shown in fig. 8-10, a support assembly is mounted on the vacuum chuck 4b3, the support assembly comprises an outer support group 17a and an inner support group 17b, the outer support group 17a comprises an outer support seat 17a1 symmetrically mounted on the top surface of the vacuum chuck 4b3, a rotating shaft 17a2 rotatably penetrating through the outer support seat 17a1, an outer support swing rod 17a3 sleeved at the bottom end of the rotating shaft 17a2, a connecting rod 17a4 sleeved at the top end of the rotating shaft 17a2 and an outer support cylinder 17a5 mounted on the outer support seat 17a1, the mounting end of the outer support cylinder 17a5 is hinged with the end, far away from the rotating shaft 17a2, of the outer support seat 17a1, of the connecting rod 17a4, far away from the end of the rotating shaft 17a2, and the inner support group 17b comprises an inner support seat 17b1 symmetrically mounted on the top surface of the vacuum chuck 4b3, an inner support cylinder 17b2 mounted on the top end of the inner support seat 17b1, a sliding block 17b3 mounted on the output end of the inner support cylinder 17b2, and an inner support roller 17b3 mounted on the bottom surface of the sliding block 17b3, the sliding block 3b3 and the inner support roller 17b3 extending out of the inner support seat 17b1, and extending out of the vacuum chuck 3, and extending out of the middle part of the vacuum chuck 3. Through the arrangement of the outer protection group 17a and the inner support group 17b, the outer protection swinging rod 17a3 is in contact with the outer ring of the material roll to tighten, and the inner support roller 17b4 is in contact with the inner ring of the material roll to expand, so that the inner ring and the outer ring of the material roll are prevented from being scattered in the conveying process. When the outer protection cylinder 17a5 is used, the connecting rod 17a4 is driven to rotate around the rotating shaft 17a2, so that the rotating shaft 17a2 is synchronously driven to rotate, and the rotating shaft 17a2 rotates to drive the outer protection swing rod 17a3 to swing; the inner support cylinder 17b2 drives the sliding block 17b3 to move radially, so that the inner support roller 17b4 is synchronously driven to move radially in the through hole 18 to realize expansion and contraction. Specifically, the outer protection swing rod 17a3 is designed to be arc-shaped and is matched with the outer ring of the material roll.

As shown in fig. 10, in order to ensure that the two inner support rollers 17b4 expand and contract simultaneously, a third rack 21 is mounted on the side surface of the slider 19b3, the third rack 21 is meshed with the sun gear 22, and the third rack 21 is disposed opposite to the third rack 21. Specifically, the sun gear 22 is mounted on the bottom surface of the mounting plate 4b 1.

As shown in fig. 2, the right bottom of the base 3a is provided with a lifting step 23 to provide an operation space for an operator.

When the automatic material feeding device is in operation, the movable base 3b1 moves to the right end of the machine base 3a, the material taking component 3c takes down the material roll on the expansion shaft of the winding machine 1, the movable base 3b1 moves to the left end of the machine base 3a, the turnover component 3b turns over the material roll, the material receiving platform 6c moves upwards after turning over in place, the material receiving plate 11 supports the material roll, the movable base 3b1 returns to the right end of the machine base 3a and the turnover body 3b2 resets, the material of the next material roll is taken out, the holding component 4b moves downwards to contact the material roll, the outer ring and the inner ring of the material roll are respectively abutted by the outer protection component 17a and the inner support component 17b, then the material roll is held by the vacuum chuck 4b3, the holding component 4b moves upwards to reset, the material roll is carried on the material delivery line 2 by the carrying component 4a, and meanwhile, the initial height of the material receiving platform 6c is adjusted by the pull rope encoder 6e according to the thickness of the next material roll, so that the material roll on the material receiving platform 6c can be contacted by the preset stroke of the downward movement of the carrying cylinder 4a 3.

While the foregoing is directed to embodiments of the present invention, other and further details of the invention may be had by the present invention, it should be understood that the foregoing description is merely illustrative of the present invention and that no limitations are intended to the scope of the invention, except insofar as modifications, equivalents, and improvements may be made within the spirit and principles of the invention.

Claims

1. Transfer device for metal strip coil production line, including installing rolling machine (1) and ejection of compact transfer chain (2) on the ground, its characterized in that: the utility model provides a take-up machine (1) and ejection of compact transfer chain (2) between be equipped with get material tilting mechanism (3) and transport mechanism (4), get material tilting mechanism (3) including install frame (3 a) in ground recess (5), install upset subassembly (3 b) on frame (3 a) and install get material subassembly (3 c) on upset subassembly (3 b), upset subassembly (3 b) can lateral shifting for frame (3 a), get material subassembly (3 c) and can longitudinal movement for upset subassembly (3 b), connect material subassembly (6) to be used for the handing-over of material book is installed to the left end of frame (3 a), connect material subassembly (6) to be located between upset subassembly (3 b) and transport mechanism (4), transport mechanism (4) include transport subassembly (4 a) and install in the sucking component (4 b) of transport subassembly (4 a) bottom, transport subassembly (4 a) are installed on portal frame (7), locate portal frame (7) and stride the end (5) of ejection of compact transfer chain (2).

2. The transfer device for a metal strip coil production line according to claim 1, wherein: the overturning assembly (3 b) comprises a moving base (3 b 1) which is slidably arranged on a base (3 a), an overturning body (3 b 2) which is rotatably arranged at the right end of the moving base (3 b 1), an overturning cylinder (3 b 3) which drives the overturning body (3 b 2) to rotate, a first driving group (3 b 5) which is arranged at the right end of the moving base (3 b 1) and is used for driving the moving base (3 b 1) to transversely move along the base (3 a), two sides of the middle of the overturning body (3 b 2) are respectively arranged on the moving base (3 b 1) through bearing blocks (3 b 6), the mounting end of the overturning cylinder (3 b 3) is hinged with the left end of the moving base (3 b 1), the output end of the overturning cylinder is hinged with the bottom end of the overturning body (3 b 2), and the material taking assembly (3 c) is arranged on a platform (8) which protrudes from the middle of the overturning body (3 b 2).

3. The transfer device for a metal strip coil production line according to claim 2, wherein: the first driving group (3 b 5) comprises a first moving motor (3 b 51) arranged in the middle of the bottom surface of the moving base (3 b 1), a first gear (3 b 52) arranged at the output end of the first moving motor (3 b 51) and a first rack (3 b 53) arranged in the base (3 a), the first gear (3 b 52) is meshed with the first rack (3 b 53), and both ends of the base (3 a) are provided with a moving-in-place sensor (9) and a moving limiting seat (10).

4. The transfer device for a metal strip coil production line according to claim 2, wherein: the material taking assembly (3 c) comprises a V-shaped frame (3 c 1), a plug rod (3 c 2) detachably arranged on the V-shaped frame (3 c 1), a material taking oil cylinder (3 c 3) for driving the V-shaped frame (3 c 1) to longitudinally move and a coil material induction sensor (3 c 4) arranged at the top of the overturning body (3 b 2), wherein the material taking oil cylinder (3 c 3) is arranged on the platform (8), and the output end of the material taking oil cylinder is connected with the bottom surface of the V-shaped frame (3 c 1).

5. The transfer device for a metal strip coil production line according to claim 4, wherein: the material receiving assembly (6) comprises a material receiving base (6 a) arranged in the middle of the left end of the base (3 a), a material receiving oil cylinder (6 b) arranged on the material receiving base (6 a), a material receiving platform (6 c) arranged at the output end of the material receiving oil cylinder (6 b), a material receiving sensor (6 d) arranged on the material receiving platform (6 c) and a pull rope encoder (6 e) arranged on the material receiving base (6 a).

6. The transfer device for a metal strip coil production line according to claim 5, wherein: the material receiving platform (6 c) is provided with a plurality of material receiving plates (11) at intervals, the material receiving plates (11) are vertically arranged on the material receiving platform (6 c), a plurality of first avoidance grooves (12) for the material receiving plates (11) to pass through are formed in the top of the overturning body (3 b 2), and a second avoidance groove (13) for the material receiving oil cylinders (6 b) to pass through are formed in the middle of the left end of the movable base (3 b 1).

7. The transfer device for a metal strip coil production line according to claim 6, wherein: the carrying assembly (4 a) comprises a carrying frame (4 a 1), a moving trolley (4 a 2) slidably mounted on the carrying frame (4 a 1), a carrying oil cylinder (4 a 3) mounted in the middle of the moving trolley (4 a 2) and a second driving group (4 a 4) for driving the moving trolley (4 a 2) to transversely move along the carrying frame (4 a 1), two ends of the carrying frame (4 a 1) are respectively mounted on the portal frame (7), and the output end of the carrying oil cylinder (4 a 3) is connected with the holding assembly (4 b).

8. The transfer device for a metal strip coil production line according to claim 7, wherein: the second driving group (4 a 4) comprises a wheel shaft (4 a 41) rotatably arranged at the left end of the moving trolley (4 a 2), second gears (4 a 42) respectively arranged at two ends of the wheel shaft (4 a 41), second racks (4 a 43) symmetrically arranged at two sides of the carrying frame (4 a 1), a second moving motor (4 a 44) arranged on the moving trolley (4 a 2), a main chain wheel (4 a 45) arranged at the output end of the second moving motor (4 a 44), a secondary chain wheel arranged in the middle of the wheel shaft (4 a 41) and a chain sleeved on the main chain wheel (4 a 45) and the secondary chain wheel, wherein the second gears (4 a 42) are meshed with the second racks (4 a 43), and the chain penetrates through the left end of the moving trolley (4 a 2).

9. The transfer device for a metal strip coil production line according to claim 7, wherein: the utility model provides a vacuum chuck, including holding subassembly (4 b), including mounting panel (4 b 1), slip pole (4 b 2) of wearing to establish mounting panel (4 b 1) four corners end respectively, install vacuum chuck (4 b 3) and the air supply group of intercommunication vacuum chuck (4 b 3) in the bottom of drunkenness pole (4 b 2), the middle part of mounting panel (4 b 1) is connected with the output of carrying hydro-cylinder (4 a 3), drunkenness induction plate (14) are installed at the top of drunkenness pole (4 b 2) and are locked spacingly by the nut, install on mounting panel (4 b 1) with drunkenness induction plate (14) corresponding drunkenness inductor (15), a plurality of circular paths (16) have been seted up to the bottom surface of vacuum chuck (4 b 3).

10. The transfer device for a metal strip coil production line according to claim 9, wherein: the vacuum chuck (4 b 3) is provided with a support assembly, the support assembly comprises an outer support group (17 a) and an inner support group (17 b), the outer support group (17 a) comprises an outer support seat (17 a 1) symmetrically arranged on the top surface of the vacuum chuck (4 b 3), a rotating shaft (17 a 2) penetrating through the outer support seat (17 a 1) in a rotating mode, an outer support swing rod (17 a 3) sleeved at the bottom end of the rotating shaft (17 a 2), a connecting rod (17 a 4) sleeved at the top end of the rotating shaft (17 a 2) and an outer support cylinder (17 a 5) arranged on the outer support seat (17 a 1), the installation end of the outer support cylinder (17 a 5) is hinged with the end portion, far away from the rotating shaft (17 a 2), of the output end of the connecting rod (17 a 4), of the inner support group (17 b) comprises an inner support seat (17 b 1) symmetrically arranged on the top surface of the rotating shaft (17 a 3), a connecting rod (17 a 4) arranged on the top end of the inner support seat (17 b 1), a sliding block (17 b) arranged on the bottom surface (17 b) of the inner support seat (17 b) and a sliding block (17 b) and the bottom surface (17 b) of the inner support seat (17 b) are connected with the roller (17 b) in a 3), and the end of the roller (17 b) is arranged on the bottom of the roller (17 b 3).