CN112742894B

CN112742894B - Horizontal uncoiler

Info

Publication number: CN112742894B
Application number: CN202011482953.8A
Authority: CN
Inventors: 梁志林
Original assignee: Tianjin Xingshengtai Steel Structure Co ltd
Current assignee: Tianjin Xingshengtai Steel Structure Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2023-01-20
Anticipated expiration: 2040-12-15
Also published as: CN112742894A

Abstract

The invention discloses a horizontal uncoiler, which relates to the technical field of profile steel processing equipment and comprises a rack, wherein a bearing frame with one side hinged with the rack is arranged on the rack, and a motor base is arranged on the bearing frame; a first motor is fixedly arranged on the motor base, a turntable which is rotatably connected with the motor base is fixedly arranged at the shaft end of the first motor, and a tensioning mechanism is arranged on the turntable; a second cylinder is hinged on the rack, and the end of a piston rod of the second cylinder is hinged with the bearing frame; frame and bearing frame articulated one side are provided with loading attachment, and loading attachment includes the support body, and support body width direction's both sides are fixed to be provided with and form closed loop's guide rail, and it is provided with a plurality of bases to slide on the guide rail, and the lower surface of base rotates to set up by a plurality of pulleys, is provided with the actuating mechanism who promotes the base in the frame. The horizontal uncoiler can replace manpower to finish feeding work and is convenient, safe and reliable to use.

Description

Horizontal uncoiler

Technical Field

The invention relates to the technical field of section steel processing equipment, in particular to a horizontal uncoiler.

Background

The uncoiler is one of essential important devices in a profile steel production line, and has the function of supporting a steel coil by tensioning an inner hole of the steel coil; the other is to send the head of the steel strip into a leveler by rotating under the coordination of a straight head machine. The influence of the good or bad performance of the unwinder on the whole production line is thus of great importance.

The utility model discloses a current utility model patent of granting bulletin number CN208495441U discloses an uncoiler loading attachment who uses on car steel sheet blanking line, including bottom plate, base, elevating gear, drive arrangement and bearing platform, the bottom plate is connected with the uncoiler, and elevating gear one end is connected with the base, and one end is connected with the bearing platform, is provided with the gyro wheel on the base, and the gyro wheel contacts with the bottom plate, is provided with the guide block on the base, is provided with the guide way on the bottom plate, and the guide block mutually supports with the guide way.

By adopting the technical scheme, the liftable bearing platform can assist the feeding work of the uncoiler, but the mode still cannot get rid of the manual participation, so that the labor and time are consumed when the uncoiler is used for coil changing, and the production efficiency is influenced.

Disclosure of Invention

The invention aims to provide a horizontal uncoiler, which utilizes a reversible bearing frame to automatically feed materials to the uncoiler, so that the efficiency of coil change is improved.

The technical purpose of the invention is realized by the following technical scheme:

a horizontal uncoiler comprises a rack, wherein a bearing frame with one side hinged with the rack is arranged on the rack, a motor base is arranged on the bearing frame in a sliding manner, a first air cylinder is hinged on the rack, and the piston rod end of the first air cylinder is fixedly connected with the motor base; a first motor is fixedly arranged on the motor base, a turntable which is rotatably connected with the motor base is fixedly arranged at the shaft end of the first motor, and a tensioning mechanism is arranged on the turntable; a second cylinder is hinged on the rack, and the piston rod end of the second cylinder is hinged with the bearing frame; the frame is provided with loading attachment with bearing frame articulated one side, loading attachment includes the support body, the both sides of support body width direction are all fixed and are provided with the guide rail that forms the closed loop, loading attachment still includes a plurality of bases, the guide slot has all been seted up to base length direction's both sides, the guide slot slides the cooperation with the guide rail, be provided with the actuating mechanism who promotes the base in the frame.

By adopting the technical scheme, the bundled steel belt coil is hoisted to the base of the feeding mechanism in the using process, and the base drives the steel belt coil to move towards the direction of the rack under the driving of the driving mechanism. At the moment, the bearing frame is upwards overturned under the driving of the first air cylinder until the bearing frame is in a vertical state, the steel belt roll moves towards the bearing frame until the center hole of the steel belt roll is sleeved on the tensioning mechanism, the tensioning mechanism tightly tensions and fixes the steel belt roll, and then the bearing frame is downwards overturned under the driving of the first air cylinder until the steel belt roll falls onto the rack. When the specification of the steel strip coil changes, the position of the motor base can be adjusted through the second air cylinder to adapt to different heights of the central hole of the steel strip coil. When a certain base finishes the work of feeding, the base slides down from the upper side of the frame body to enter the lower side of the frame body under the pushing of the base, the process is circulated until all the bases finish the feeding work, and at the moment, an operator can push all the bases onto the frame body to hoist the steel strip coil again.

The invention is further configured to: and a baffle is fixedly arranged on one side of the base, which is far away from the rack.

Through adopting above-mentioned technical scheme, the baffle provides support for the steel band book, avoids the steel band book accident to empty, improves the stability of decoiler.

The invention is further configured to: the fixed stand that is provided with in one side that the frame is close to the support body, the articulated striker plate that is provided with on the stand, striker plate length direction's one end articulates there is first connecting rod, the articulated slider that sets up and be connected that slides of the one end that the baffle was kept away from to first connecting rod, the articulated second connecting rod that is provided with on the slider, the one end that the slider was kept away from to the second connecting rod is articulated with the bearing frame.

Through adopting above-mentioned technical scheme, when the bearing frame is in the horizontality, the striker plate is also in the horizontality and is in the one side that the steel band book is close to the frame, prevents that the steel band book accident from empting, works as when the bearing frame upwards overturns, the slider upwards slides under the drive of second connecting rod under the drive of first connecting rod, the striker plate rotates and finally is vertical state, is convenient for the decoiler material loading. The mode provides safety guarantee for the steel strip coil, and simultaneously provides convenience for feeding of the uncoiler.

The invention is further configured to: the driving mechanism comprises second motors fixedly arranged on two sides of the frame body, a threaded rod rotatably connected with the frame body is fixedly arranged at the shaft end of each second motor, moving blocks are connected to the threaded rod in a threaded mode, and a push rod is arranged between the two moving blocks.

By adopting the technical scheme, the threaded rod rotates under the driving of the second motor, and the moving block does not rotate along with the threaded rod but moves along the length direction of the frame body due to the fact that the moving block is connected to the push rod. When the lifting device is used, the pushing rods are located on one sides, far away from the rack, of the bases, and the bases are pushed to move towards the direction close to the rack by the aid of movement of the pushing rods.

The invention is further configured to: the push rod comprises two branch rods, one end of each branch rod is fixedly connected with the moving block, the other end of each branch rod is fixedly provided with a connecting plate, and the connecting plates are fixedly connected through bolts.

By adopting the technical scheme, under the normal working state, one end of the branch rod is fixedly connected together through the connecting plate to form a whole to push the base to move. When the material needs to be supplemented, the base is pushed onto the rack body from one side, far away from the rack, of the rack body along the guide rail, and the branch rods can be opened and turned towards two sides until the base is reset.

The invention is further configured to: a pressing arm is rotatably arranged on the rack, one end of the pressing arm is rotatably provided with a roller, and the roller is abutted against one side of the steel strip coil; a third cylinder is hinged on the rack, and the piston rod end of the third cylinder is hinged with the other end of the pressing arm; one side of the frame is rotatably provided with a pair of horizontal discharging rollers.

By adopting the technical scheme, the pressing arm can prevent the steel strip coil from being scattered in the uncoiling process of the uncoiler under the driving of the third cylinder. The discharge roller can enable the uncoiled steel strip to be in a horizontal state, and subsequent leveling or forming work is facilitated.

The invention is further configured to: the base is of a structure with the upper side sunken downwards, and the middle part of the upper side wall of the guide groove is sunken upwards.

Through adopting above-mentioned technical scheme, the structure of the side undercut on the base can make the base accept the steel strip coil more firmly. When the base is moved to the lower side of the frame body from the upper side of the frame body, the guide rail has a certain radian, so that the straight-tube-shaped guide groove is difficult to pass through, and the middle part of the upper side wall of the guide groove is sunken upwards to effectively adapt to the situation.

The invention is further configured to: the support body is fixedly provided with a supporting plate, the lower surface of the base is rotatably provided with a plurality of pulleys, and the pulleys on the base on the upper side of the guide rail are matched with the supporting plate in a rolling manner.

Through adopting above-mentioned technical scheme, the backup pad can provide certain holding power for the base, guarantees the stability of base when bearing the weight of the steel strip book.

In conclusion, the beneficial technical effects of the invention are as follows:

(1) The turnover bearing frame is used for automatically feeding the uncoiler, so that the efficiency in coil replacement is improved;

(2) The baffle which is opened and closed along with the turning of the bearing frame is utilized, so that the safety of the steel strip coil and the convenience in coil changing are improved;

(3) Through setting up independent and along the gliding base of support body, can assist this decoiler material loading conveniently, also make things convenient for the feed supplement.

Drawings

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

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1, mainly illustrating the positional relationship between the turntable and the frame;

FIG. 3 is a sectional view taken along line B-B of FIG. 1, mainly showing the positional relationship between the second cylinder and the frame

FIG. 4 is a rear view of an embodiment of the present invention, primarily embodying the structure of the drive mechanism;

fig. 5 is a schematic structural diagram of a base in one embodiment of the invention.

Reference numerals: 1. a frame; 2. a bearing frame; 3. a motor base; 4. a first cylinder; 5. a first motor; 6. a turntable; 7. a tensioning mechanism; 8. a pressing arm; 9. a roller; 10. a third cylinder; 11. a discharging roller; 12. a second cylinder; 13. a frame body; 14. a guide rail; 15. a base; 16. a guide groove; 17. a baffle plate; 18. a pulley; 19. a column; 20. a striker plate; 21. a first link; 22. a slider; 23. a second link; 24. a second motor; 25. a threaded rod; 26. a moving block; 27. a push rod; 271. separating rods; 28. a connecting plate; 29. and a support plate.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawings 1 and 2, the horizontal uncoiler comprises a rack 1, wherein a bearing frame 2 with one side hinged with the rack 1 is arranged on the rack 1, a motor base 3 is arranged on the bearing frame 2 in a sliding mode, a first air cylinder 4 is hinged on the rack 1, and the piston rod end of the first air cylinder 4 is fixedly connected with the motor base 3; a first motor 5 is fixedly arranged on the motor base 3, a rotary table 6 which is rotationally connected with the motor base 3 is fixedly arranged at the shaft end of the first motor 5, and a tensioning mechanism 7 is arranged on the rotary table 6. Under the push of the first cylinder 4, the motor base 3 can slide along the bearing frame. A pressing arm 8 is rotatably arranged on the rack 1, a roller 9 is rotatably arranged at one end of the pressing arm 8, and the roller 9 abuts against one side of the steel strip coil; a third cylinder 10 is hinged on the frame 1, and the piston rod end of the third cylinder 10 is hinged with the other end of the pressing arm 8. One side of the frame 1 is rotatably provided with a pair of horizontal discharging rollers 11. Under the drive of the third cylinder 10, the pressing arm 8 tightly presses the pushing roller 9 on the side wall of the steel strip coil, so that the steel strip coil is prevented from being scattered in the process of being laid flat and uncoiled.

Referring to fig. 3, a second cylinder 12 is hinged on the frame 1, and a piston rod end of the second cylinder 12 is hinged with the bearing frame 2.

Referring to the attached drawings 1-5, a feeding device is arranged on one side of the machine frame 1, which is hinged to the bearing frame 2, and comprises a frame body 13, guide rails 14 forming a closed loop are fixedly arranged on two sides of the frame body 13 in the width direction, the feeding device further comprises a plurality of bases 15, the bases 15 are of structures with upper sides sunken downwards, guide grooves 16 are formed in two sides of the bases 15 in the length direction, and the middle parts of the upper side walls of the guide grooves 16 are sunken upwards. A semicircular baffle 17 is fixedly arranged on one side of the base 15 far away from the frame 1. When in use, an operator pushes the base 15 to turn the base to the upper side of the guide rail 14, and then the steel strip coil is hoisted and placed in the concave position on the base 15. The support plate 29 is fixedly arranged on the frame body 13, the lower surface of the base 15 is rotatably provided with a plurality of pulleys 18, the pulleys 18 below the base 15 are in rolling fit with the support plate 29 when the base 15 carries a steel coil, and the support plate 29 can provide a certain supporting force for the base 15. The frame 1 is provided with a driving mechanism for pushing the base 15. The fixed stand 19 that is provided with in one side that is close to frame 1 of support body 13, the articulated striker plate 20 that is provided with on the stand 19, the one end of striker plate 20 length direction articulates there is first connecting rod 21, the articulated slider 22 that sets up and stand 19 slide and be connected of one end that baffle 17 was kept away from to first connecting rod 21, the articulated second connecting rod 23 that is provided with on the slider 22, the one end that slider 22 was kept away from to second connecting rod 23 is articulated with bearing frame 2. When the bearing frame 2 is in a horizontal state, the material blocking plate 20 is also in a horizontal state, and when the bearing frame 2 is turned upwards to enable the sliding block 22 to slide upwards, the material blocking plate 20 is turned to be in a vertical state under the transmission action of the first connecting rod 21, and at the moment, the steel strip coil is exposed and not blocked by the material blocking plate 20.

Referring to fig. 4, the driving mechanism includes a second motor 24 fixedly disposed on both sides of the frame body 13, a threaded rod 25 rotatably connected to the frame body 13 is fixedly disposed at an axial end of the second motor 24, a moving block 26 is threadedly connected to the threaded rod 25, and a push rod 27 is disposed between the two moving blocks 26. The push rod 27 comprises two branch rods 271, one end of each branch rod 271 is fixedly connected with the moving block 26, the other ends of the branch rods 271 are fixedly provided with connecting plates 28, and the connecting plates 28 are fixedly connected through bolts. When the material is supplemented, the branch 271 can be opened and turned over to both sides, and then the empty base 15 at the lower side of the guide rail 14 is pushed to the upper side of the guide rail 14, so that the material can be supplemented.

The working principle of the embodiment is as follows: in the using process, the bundled steel belt coil is hoisted to the base 15 of the feeding mechanism, and the base 15 drives the steel belt coil to move towards the direction of the rack 1 under the driving of the driving mechanism. At the moment, the bearing frame 2 is overturned upwards under the driving of the first air cylinder 4 until the bearing frame is in a vertical state, the steel belt roll moves towards the bearing frame 2 until the center hole of the steel belt roll is sleeved on the tensioning mechanism 7, the tensioning mechanism 7 tightly tensions and fixes the steel belt roll, and then the bearing frame 2 is overturned downwards under the driving of the first air cylinder 4 until the steel belt roll falls onto the rack 1. When the specification of the steel strip coil changes, the position of the motor base 3 can be adjusted through the second air cylinder 12 to adapt to different heights of the central hole of the steel strip coil. After a certain base 15 finishes the work of feeding, the base 15 slides down from the upper side of the frame body 13 to enter the lower side of the frame body 13 under the pushing of the rest bases 15, the process is circulated until all the bases 15 finish the feeding work, and at the moment, an operator can push all the bases 15 onto the frame body 13 to hoist the steel strip coil again.

The above description is only a preferred embodiment of the present invention, and does not limit the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a horizontal decoiler, includes frame (1), its characterized in that: a bearing frame (2) with one side hinged with the frame (1) is arranged on the frame (1), a motor base (3) is arranged on the bearing frame (2) in a sliding mode, a first air cylinder (4) is hinged to the frame (1), and the end of a piston rod of the first air cylinder (4) is fixedly connected with the motor base (3); a first motor (5) is fixedly arranged on the motor base (3), a rotary table (6) which is rotatably connected with the motor base (3) is fixedly arranged at the shaft end of the first motor (5), and a tensioning mechanism (7) is arranged on the rotary table (6); a second cylinder (12) is hinged on the rack (1), and the piston rod end of the second cylinder (12) is hinged with the bearing frame (2); a feeding device is arranged on one side, hinged with the bearing frame (2), of the rack (1), the feeding device comprises a rack body (13), guide rails (14) forming a closed loop are fixedly arranged on two sides of the width direction of the rack body (13), the feeding device further comprises a plurality of bases (15), guide grooves (16) are formed in two sides of each base (15) in the length direction, the guide grooves (16) are matched with the guide rails (14) in a sliding mode, and a driving mechanism for pushing the bases (15) is arranged on the rack (1);

the fixed baffle (17) that is provided with in one side that frame (1) was kept away from in base (15), frame body (13) are close to one side of frame (1) and are fixed and are provided with stand (19), articulated striker plate (20) that is provided with on stand (19), striker plate (20) length direction's one end articulates there is first connecting rod (21), the articulated slider (22) that slide and be connected of setting of one end that keep away from baffle (17) of first connecting rod (21), the articulated second connecting rod (23) that is provided with on slider (22), the one end that slider (22) were kept away from in second connecting rod (23) is articulated with bearing frame (2).

2. The horizontal unwinder as claimed in claim 1, wherein: the driving mechanism comprises second motors (24) fixedly arranged on two sides of the frame body (13), threaded rods (25) rotatably connected with the frame body (13) are fixedly arranged at shaft ends of the second motors (24), moving blocks (26) are connected to the threaded rods (25) in a threaded mode, and push rods (27) are arranged between the two moving blocks (26).

3. The horizontal unwinder as claimed in claim 2, wherein: the push rod (27) comprises two branch rods (271), one end of each branch rod (271) is fixedly connected with the moving block (26), the other ends of the branch rods (271) are fixedly provided with connecting plates (28), and the connecting plates (28) are fixedly connected through bolts.

4. The horizontal unwinder as claimed in claim 1, wherein: a pressing arm (8) is rotatably arranged on the rack (1), a roller (9) is rotatably arranged at one end of the pressing arm (8), and the roller (9) abuts against one side of the steel strip coil; a third air cylinder (10) is hinged to the rack (1), and the piston rod end of the third air cylinder (10) is hinged to the other end of the pressing arm (8); one side of the frame (1) is rotatably provided with a pair of horizontal discharging rollers (11).

5. The horizontal unwinder as claimed in claim 1, wherein: the base (15) is of a structure with an upper side sunken downwards, and the middle part of the upper side wall of the guide groove (16) is sunken upwards.

6. The horizontal unwinder as claimed in claim 1, wherein: the support body (13) is fixedly provided with a support plate (29), the lower surface of the base (15) is rotatably provided with a plurality of pulleys (18), and the pulleys (18) on the base (15) on the upper side of the guide rail (14) are in rolling fit with the support plate (29).