CN214527103U

CN214527103U - Fixed effectual metal coil unwinding device

Info

Publication number: CN214527103U
Application number: CN202023001043.1U
Authority: CN
Inventors: 姜爱玉; 姜忠良
Original assignee: Yantai Jinwei Hardware Co ltd
Current assignee: Yantai Jinwei Hardware Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-10-29
Anticipated expiration: 2030-12-12

Abstract

The application relates to a metal coiled material unreeling device with a good fixing effect, which belongs to the field of metal material unreeling equipment and comprises a central rotating shaft; the central rotating shaft is connected with an arc-shaped supporting plate; a connecting plate is vertically and fixedly arranged at the upper end of the supporting plate; an accommodating groove with an end part extending into the supporting plate is formed in the connecting plate; a fixing frame with a cavity arranged inside is connected in the accommodating groove in a sliding manner; a gap communicated with the inside of the fixed frame is formed in the side wall of the connecting plate; the end part of the fixed frame is connected with a pressing plate extending out of the notch; and one side of the pressing plate is connected with a power component for driving the pressing plate to move. This application has the effect that improves and unreel regularity.

Description

Fixed effectual metal coil unwinding device

Technical Field

The application relates to the field of metal material unreeling equipment, in particular to a fixed effectual metal coiled material unreeling device.

Background

At present, in the processing production of some metal apparatuses, metal sheet materials are needed, the sheet materials are coiled and uncoiled through coiling when being stored, the coiled sheet materials are placed on a central rotating shaft on an uncoiling frame when being uncoiled, and then the central rotating shaft is driven to rotate so as to drive the sheet material coil to rotate to realize the uncoiling operation.

The utility model discloses a correlation technique can refer to the utility model patent that the grant bulletin number is CN206407755U, and it discloses a metal coil blowing frame, including central pivot, the one end of central pivot is connected with the pneumatic cylinder, and the supporting mechanism of the pneumatic cylinder connection center pivot other end, supporting mechanism include the supporter, are connected with the sliding block on the supporter side, and the sliding block includes slider and the lower slider through the spout contact, and the slider other end is equipped with the arch, and protruding there is the arc backup pad through groove connection, and the arc backup pad leans on there is circular baffle hydraulic cylinder end has through sliding plate connection, corresponds on the baffle backup pad department is equipped with the sliding tray, is equipped with spacing on the other end of backup pad.

Aiming at the related technologies, the applicant finds that the structure drives the sliding block to move through the hydraulic cylinder, so that the arc-shaped supporting plates are close to and far away from each other, the clamping operation on the coiled material can be realized, but in the unreeling process of the coiled material, the side face of the coiled material is not fixed, so that the phenomenon of plate deviation is easy to occur during unreeling, and the processing effect on the plate is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of the easy off tracking of panel in the frame use of unreeling, this application provides a fixed effectual metal coil unwinding device.

The application provides a metal coil unwinding device adopts following technical scheme:

a metal coiled material unwinding device with good fixing effect comprises a central rotating shaft; the central rotating shaft is connected with an arc-shaped supporting plate; a connecting plate is vertically and fixedly arranged at the upper end of the supporting plate; an accommodating groove with an end part extending into the supporting plate is formed in the connecting plate; a fixing frame with a cavity arranged inside is connected in the accommodating groove in a sliding manner; a gap communicated with the inside of the fixed frame is formed in the side wall of the connecting plate; the end part of the fixed frame is connected with a pressing plate extending out of the notch; and one side of the pressing plate is connected with a power component for driving the pressing plate to move.

Through adopting above-mentioned technical scheme, set up the panel book on central pivot during the use, support the curved backup pad again and press in the central vacancy that the panel was rolled up and fix panel. Simultaneously, power component orders about to support the clamp plate motion, makes its tip stretch out the breach, and the fixed frame that slides along the direction of height of connecting plate again drives to support the clamp plate to the direction motion that is close to the panel book until support the side of clamp plate lower extreme face and panel book and offset, carries out balanced support to the panel book, improves the regularity of panel when unreeling.

Optionally, the power assembly includes a first cylinder fixedly arranged on a side wall of the fixed frame; the first cylinder piston rod extends vertically upwards, and a rack is fixedly arranged at the end part of the piston rod; a first connecting rod is hinged to the side face of the pressing plate; a gear meshed with the rack is fixedly arranged at the end part of the first connecting rod; the gear is rotationally connected to the side wall of the fixed frame; a second connecting rod and a third connecting rod are respectively hinged to one side of the first connecting rod on the side face of the fixed frame; the second connecting rod and the third connecting rod are arranged in parallel up and down, and the end parts of the second connecting rod and the third connecting rod are hinged to the side surface of the pressing plate.

Through adopting above-mentioned technical scheme, first cylinder starts, promotes the rack under the effect of piston rod, drives gear revolve, and then can make first connecting rod rotate, can make under the cooperation of second connecting rod and third connecting rod to support the clamp plate and stretch out from the breach, is convenient for fix to the panel book.

Optionally, a second cylinder is fixedly arranged on the upper end face of the connecting plate; a piston rod of the second cylinder penetrates through the connecting plate, and the end part of the piston rod is fixedly arranged on the upper end surface of the fixing frame; a through groove is vertically formed in the side wall of the supporting plate; first connecting rod and second connecting rod all sliding connection lead to the inslot.

Through adopting above-mentioned technical scheme, after supporting the clamp plate position adjustment, the piston rod motion is ordered about to the second cylinder, drives fixed frame and slides along the direction of height of holding tank, when supporting under the clamp plate terminal surface and panel book side offset, can accomplish the fixed operation of rolling up to panel.

Optionally, a chute is vertically formed in the inner wall of the connecting plate; and the fixed frame is fixedly provided with a sliding block which is connected in the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, through the cooperation of spout and slider, can carry on spacingly to the motion of fixed frame, guarantee the stationarity of locating frame motion in-process.

Optionally, a first cushion pad is fixedly arranged on the side surface of the supporting plate; and a second cushion pad is fixedly arranged on the lower end face of the pressing plate.

Through adopting above-mentioned technical scheme, first blotter and second blotter can protect the panel book, prevent that the too big panel that leads to of support pressure that receives in the centre gripping process is impaired.

Optionally, an upper pressing arm is rotatably connected to one side of the baffle plate on the unwinding frame; a lower supporting arm is rotatably connected to the unwinding frame below the upper pressing arm; the inner surfaces of the upper pressing arm and the lower supporting arm are smooth curved surfaces; the upper pressing arm is rotatably connected with an upper auxiliary wheel; and the lower supporting arm is rotatably connected with a lower auxiliary wheel.

Through adopting above-mentioned technical scheme, the side that the arm was rolled up to last compress tightly with the setting of lower trailing arm can be fixed to panel, prevents that the panel curls hair and produces loosely when unreeling. The auxiliary wheel is arranged to facilitate the rotation of the plate roll.

Optionally, an inclined arm arranged obliquely is rotatably connected to the unwinding frame above the upper pressing arm; and the oblique arm is rotatably connected with a pinch roller.

Through adopting above-mentioned technical scheme, the setting up of pinch roller can be pressed to the panel book on the one hand and move, and on the other hand can also assist the panel book to rotate.

Optionally, the baffle is rotatably connected with a limiting column.

Through adopting above-mentioned technical scheme, spacing post can support and keep off the side of panel book, produces the skew when preventing to unreel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the plate rolling device is used, the plate roll is sleeved on the central rotating shaft, and the arc-shaped supporting plate is pressed against the central hollow part of the plate roll to fix the plate. Meanwhile, the power assembly drives the abutting plate to move, so that the end part of the abutting plate extends out of the notch, the fixing frame is slid along the height direction of the connecting plate, the abutting plate is driven to move towards the direction close to the plate roll until the lower end face of the abutting plate abuts against the side face of the plate roll, the plate roll is supported in a balanced manner, and the neatness of the plate during unreeling is improved;

2. the side edge of the plate roll can be fixed by the arrangement of the upper pressing arm and the lower supporting arm, so that the loosening of the plate roll is prevented when the plate roll is unreeled. The auxiliary wheel is arranged to facilitate the rotation of the plate roll;

3. the limiting column can resist the side face of the coiled sheet material, and deviation is prevented from being generated during unreeling.

Drawings

Fig. 1 is a schematic view of an overall structure of a metal coil unreeling device with a good fixing effect in an embodiment of the application;

fig. 2 is a schematic partial structural diagram of an unwinding device in an embodiment of the present application;

FIG. 3 is a schematic structural view of a highlighted connection plate in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a salient driving component in the embodiment of the present application.

Description of reference numerals: 1. unwinding the frame; 2. a central rotating shaft; 3. a support plate; 31. a through groove; 4. an upper compression arm; 5. a lower supporting arm; 6. a tilting arm; 7. a pinch roller; 8. an upper auxiliary wheel; 9. a lower auxiliary wheel; 10. a limiting column; 11. a connecting plate; 110. accommodating grooves; 112. a notch; 12. a fixing frame; 13. pressing the plate; 14. a power assembly; 141. a first cylinder; 142. a rack; 143. a gear; 144. a first link; 145. a second link; 146. a third link; 15. a second cylinder; 16. a chute; 17. a slider; 18. a first cushion pad; 19. a second cushion pad; 20. and (4) rolling the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses fixed effectual metal coil unwinding device. Referring to fig. 1, the unwinding device includes an unwinding frame 1 placed on the ground, a central rotating shaft 2 is rotatably connected to a side surface of the unwinding frame 1, and the central rotating shaft 2 is perpendicular to the unwinding frame 1. An arc-shaped supporting plate 3 used for abutting the hollow part in the middle of the plate roll 20 is connected to the outer annular surface of the central rotating shaft 2, and two sides of the supporting plate 3 extend in a bending mode towards the axial direction close to the central rotating shaft 2. A driving component (not shown in the figure) capable of driving the supporting plate 3 to move is connected in the unreeling frame 1.

Referring to fig. 1, the plate roll 20 is sleeved on the central rotating shaft 2, the side surface of the plate roll 20 is abutted to the side surface of the unwinding frame 1, the driving assembly drives the supporting plate 3 to move, so that the arc-shaped surface of the supporting plate 3 is abutted to the middle position of the plate roll 20, and then the plate roll 20 rotates to unwind.

Referring to fig. 2, in order to prevent the outer circumference of the plate from being scattered due to the tension when the plate is unreeled, an upper pressing arm 4 and a lower supporting arm 5 for supporting the side surface of the plate roll 20 are respectively and rotatably connected to one side of the plate roll 20 on the unreeling rack 1, and the upper pressing arm 4 and the lower supporting arm 5 are both arc-shaped and have smooth curved surfaces on the inner surfaces. The unreeling frame 1 is respectively connected with a pressing machine box (not shown in the figure) for driving the upper pressing arm 4 and the lower supporting arm 5 to rotate, and the pressing machine box drives the upper pressing arm 4 and the lower supporting arm 5 to rotate relatively according to the change of the size of the outer circumference of the plate roll 20, so that the plate roll 20 can be pressed and supported.

Referring to fig. 2, an inclined arm 6 is rotatably connected to the unwinding frame 1 above the upper pressing arm 4, a pressing wheel 7 abutting against the outer periphery of the sheet roll 20 is rotatably connected to the inclined arm 6 in order to assist the sheet roll 20 to rotate, an upper auxiliary wheel 8 is rotatably connected to the inner annular surface of the upper pressing arm 4, and a lower auxiliary wheel 9 is rotatably connected to the inner annular surface of the lower supporting arm 5. The unreeling rack 1 is also connected with a power motor (not shown in the figure) for changing the rotation angle of the oblique arm 6.

Referring to fig. 2, in order to prevent the sheet roll 20 from deviating during unwinding, the unwinding frame 1 is rotatably connected with a limiting column 10 above the sheet roll 20, and after the sheet roll 20 is sleeved on the central rotating shaft 2, the limiting column 10 is rotated to enable the limiting column 10 to abut against the side surface of the sheet roll 20, so that the alignment during unwinding can be improved, and the sheet can be conveniently processed.

Referring to fig. 2 and 3, in order to further improve the positioning effect on the plate roll 20, an arc-shaped connecting plate 11 is vertically and fixedly arranged on the upper end surface of the supporting plate 3, an accommodating groove 110 is vertically formed in the connecting plate 11, and the end of the accommodating groove 110 extends into the supporting plate 3. Fixed frame 12 with a cavity inside is connected in connecting plate 11, and vertical sliding connection of fixed frame 12 is in holding tank 110, offers breach 112 that is linked together with the inside cavity of fixed frame 12 on the connecting plate 11 lateral wall. The pressing plate 13 with the connecting end extending out of the notch 112 in the fixing frame 12.

Referring to fig. 3 and 4, in order to facilitate the pushing of the pressing plate 13 out of the fixed frame 12, a power assembly 14 for driving the pressing plate 13 to move is connected inside the fixed frame 12. The power assemblies 14 are arranged in two sets and respectively located on two opposite sidewalls of the fixed frame 12.

Referring to fig. 3 and 4, the power assembly 14 includes a first cylinder 141 fixed on the side wall of the fixed frame 12, a piston rod of the first cylinder 141 extends vertically upward, and a rack 142 extending along the height direction of the fixed frame 12 is fixed at the end of the piston rod. A gear 143 engaged with the rack 142 is rotatably connected to one side of the rack 142 of the side wall of the fixed frame 12. The side of the pressing plate 13 is hinged with a first connecting rod 144, the first connecting rod 144 extends towards the direction close to the fixed frame 12 and the end part is fixed on the gear 143.

Referring to fig. 3 and 4, a second connecting rod 145 and a third connecting rod 146 are respectively hinged on one side of the first connecting rod 144 on the side wall of the fixed frame 12, the second connecting rod 145 and the third connecting rod 146 are arranged in parallel up and down, and the end parts of the second connecting rod 145 and the third connecting rod 146 are hinged on the side surface of the pressing plate 13. The first cylinder 141 drives the piston rod to move to push the rack 142, the first connecting rod 144 is driven to rotate under the meshing action of the rack 142 and the gear 143, the pressing plate 13 is pulled when the first connecting rod 144 rotates, and the pressing plate 13 can be pushed out of the notch 112 under the action of the second connecting rod 145 and the third connecting rod 146.

Referring to fig. 3 and 4, a second cylinder 15 is fixedly arranged on the upper end surface of the connecting plate 11, a piston rod of the second cylinder 15 vertically penetrates through the connecting plate 11, and the end part of the piston rod is fixedly connected to the upper end surface of the fixing frame 12. A through groove 31 for the first connecting rod 144 to pass through is vertically formed on the side wall of the supporting plate 3.

Referring to fig. 3 and 4, after the pressing plate 13 extends out of the notch 112, the second cylinder 15 is started to drive the fixing frame 12 to slide along the height direction of the accommodating groove 110, and when the lower end surface of the pressing plate 13 abuts against the side surface of the plate roll 20, the plate roll 20 can be fixed.

Referring to fig. 3 and 4, in order to prevent the fixed frame 12 from deviating during the movement process, a sliding groove 16 is vertically formed on the inner wall of the connecting plate 11, and a sliding block 17 slidably connected in the sliding groove 16 is fixedly arranged on the fixed frame 12.

Referring to fig. 3, in order to prevent the plate roll 20 from being damaged due to an excessive pressing force, a first cushion pad 18 is fixedly disposed on a side surface of the supporting plate 3, and a second cushion pad 19 is fixedly disposed on a lower end surface of the pressing plate 13.

The implementation principle of the metal coil unreeling device with good fixing effect is as follows: firstly, the plate roll 20 is sleeved on the central rotating shaft 2, and the cambered surface of the support plate 3 is abutted against the center of the plate roll 20. Then, the first cylinder 141 drives the rack 142 to move, and drives the gear 143 to rotate, so as to pull the first link 144, and the pressing plate 13 can be pulled out of the notch 112. Finally, the second cylinder 15 drives the fixed frame 12 to move, and drives the pressing plate 13 to slide in a direction close to the sheet roll 20, so that the side surface of the pressing plate 13 abuts against the side surface of the sheet roll 20.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A metal coiled material unwinding device with a good fixing effect comprises an unwinding frame (1) placed on the ground, wherein a central rotating shaft (2) is rotatably connected to the side surface of the unwinding frame (1), and the central rotating shaft (2) is perpendicular to the unwinding frame (1); the method is characterized in that: the central rotating shaft (2) is connected with an arc-shaped supporting plate (3); a connecting plate (11) is vertically and fixedly arranged at the upper end of the supporting plate (3); an accommodating groove (110) with the end part extending into the supporting plate (3) is formed in the connecting plate (11); the accommodating groove (110) is connected with a fixing frame (12) with a cavity inside in a sliding manner; a gap (112) communicated with the inside of the fixed frame (12) is formed in the side wall of the connecting plate (11); a pressing plate (13) with the end part extending out of the notch (112) is connected in the fixed frame (12); and one side of the pressing plate (13) is connected with a power component (14) for driving the pressing plate (13) to move.

2. The metal coil unreeling device with the good fixing effect as claimed in claim 1, wherein: the power assembly (14) comprises a first cylinder (141) fixedly arranged on the side wall of the fixed frame (12); a piston rod of the first air cylinder (141) extends vertically upwards, and a rack (142) is fixedly arranged at the end part of the piston rod; a first connecting rod (144) is hinged on the side surface of the pressing plate (13); a gear (143) meshed with the rack (142) is fixedly arranged at the end part of the first connecting rod (144); the gear (143) is rotatably connected to the side wall of the fixed frame (12); a second connecting rod (145) and a third connecting rod (146) are respectively hinged to one side of the first connecting rod (144) on the side surface of the fixed frame (12); the second connecting rod (145) and the third connecting rod (146) are arranged in parallel up and down, and the end parts of the second connecting rod and the third connecting rod are hinged on the side surface of the pressing plate (13).

3. The metal coil unreeling device with the good fixing effect as claimed in claim 2, wherein: a second cylinder (15) is fixedly arranged on the upper end surface of the connecting plate (11); a piston rod of the second cylinder (15) penetrates through the connecting plate (11) and the end part of the piston rod is fixedly arranged on the upper end surface of the fixing frame (12); a through groove (31) is vertically formed in the side wall of the supporting plate (3); the first connecting rod (144) and the second connecting rod (145) are connected in the through groove (31) in a sliding mode.

4. The metal coil unreeling device with the good fixing effect as claimed in claim 3, wherein: a sliding groove (16) is vertically formed in the inner wall of the connecting plate (11); and a sliding block (17) which is connected in a sliding way in the sliding groove (16) is fixedly arranged on the fixed frame (12).

5. The metal coil unreeling device with the good fixing effect as claimed in claim 1, wherein: a first buffer pad (18) is fixedly arranged on the side surface of the supporting plate (3); and a second buffer pad (19) is fixedly arranged on the lower end surface of the pressing plate (13).

6. The metal coil unreeling device with the good fixing effect as claimed in claim 1, wherein: an upper pressing arm (4) is rotatably connected to one side, located on the baffle, of the unreeling frame (1); a lower supporting arm (5) is rotatably connected to the unwinding frame (1) below the upper pressing arm (4); the inner surfaces of the upper pressing arm (4) and the lower supporting arm (5) are smooth curved surfaces; an upper auxiliary wheel (8) is rotatably connected to the upper pressing arm (4); the lower supporting arm (5) is rotatably connected with a lower auxiliary wheel (9).

7. The metal coil unreeling device with the good fixing effect as claimed in claim 6, wherein: an inclined arm (6) which is obliquely arranged is rotatably connected to the upper part of the upper pressing arm (4) on the unreeling frame (1); the oblique arm (6) is rotatably connected with a pinch roller (7).

8. The metal coil unreeling device with the good fixing effect as claimed in claim 1, wherein: the unreeling frame (1) is rotatably connected with a limiting column (10) above the sheet roll (20) in an inclined way.