CN213997245U

CN213997245U - Metal coil unwinding device

Info

Publication number: CN213997245U
Application number: CN202023038829.0U
Authority: CN
Inventors: 王辉; 姜忠良
Original assignee: Yantai Jinwei Hardware Co ltd
Current assignee: Yantai Jinwei Hardware Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-20
Anticipated expiration: 2030-12-16

Abstract

The application relates to a metal coiled material unreeling device, which belongs to the field of metal material unreeling equipment and comprises an unreeling frame; the unreeling frame is provided with an accommodating groove; the center of the accommodating groove is rotatably connected with a rotating shaft; the rotating shaft is sleeved with a rotating disc embedded in the accommodating groove; the upper surface of the turntable is provided with a sliding chute; the number of the sliding grooves is at least two; the sliding blocks are connected in the sliding grooves in a sliding manner; the upper end surface of the sliding block is connected with an arc-shaped abutting plate; the two sides of the pressing plate extend towards the direction close to the rotating shaft in a bending way; and the turntable is connected with a driving assembly for driving the sliding block to slide. This application orders about through drive assembly and supports the clamp plate motion and support the pressure to the panel book, has the effect that improves the stability that unreels in-process panel book.

Description

Metal coil unwinding device

Technical Field

The application relates to the field of metal material unreeling equipment, in particular to a 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 CN203652852U, it discloses an aluminium, iron sheet blowing frame, which comprises a supporting fram, ball bearing, pivot and connecting rod, the support frame sets up in the pivot both sides, ball bearing's outer lane is fixed on the support frame, ball bearing's inner circle is fixed in the pivot, the connecting rod is a plurality of and be radial setting in the pivot, the connecting rod includes the urceolus, first lead screw and supporting shoe, the urceolus inboard is provided with the screw hole, the supporting shoe links to each other with the one end of first lead screw, the other end of first lead screw stretches into in the screw hole of urceolus, the internal surface radian of the surface adaptation supporting shoe supporting cylinder. This structure can prop up whole a support section of thick bamboo through the connecting rod to prop up the pivot, can drive whole support frame with ball bearing complex pivot and easily rotate, only need exert a less external force can, be convenient for taking of aluminium, iron sheet, overall structure is simple, and is effectual.

To the above-mentioned correlation technique, the applicant finds that the structure drives the supporting block to move towards the direction close to the supporting cylinder by rotating the lead screw, so as to eject the supporting cylinder to realize the positioning of the coiled material, and because the gravity of the coiled material is large, the coiled material can vibrate in the process of rotating and unreeling, the lead screw is easily damaged along with the extension of the vibration time, and then the lead screw is poor in the supporting balance effect of the coiled material, so that the normal running of unreeling operation is influenced.

SUMMERY OF THE UTILITY MODEL

In order to improve the poor problem of the coiled material supporting capability who unreels the frame use in, this application provides a metal coil unwinding device.

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

a metal coiled material unwinding device comprises an unwinding frame; the unreeling frame is provided with an accommodating groove; the center of the accommodating groove is rotatably connected with a rotating shaft; the rotating shaft is sleeved with a rotating disc embedded in the accommodating groove; the upper surface of the turntable is provided with a sliding chute; the number of the sliding grooves is at least two; the sliding blocks are connected in the sliding grooves in a sliding manner; the upper end surface of the sliding block is connected with an arc-shaped abutting plate; the two sides of the pressing plate extend towards the direction close to the rotating shaft in a bending way; and the turntable is connected with a driving assembly for driving the sliding block to slide.

By adopting the technical scheme, when the device is used, the plate coil is sleeved on the rotating shaft, and the side surface of the plate coil is abutted against the side surface of the unwinding frame. The drive assembly orders about the slider and slides in the spout, makes the slider drive to support the direction motion that the clamp plate rolled up to being close to the panel gradually, and the arc face that supports the clamp plate rolls up the minimum round of internal diameter with the panel and offsets to the realization is fixed to panel, prevents that the panel book from dropping from the baffle.

Optionally, the driving assembly includes a half gear fixedly disposed at the center of the lower end surface of the turntable; a supporting seat is connected to one side, located on the half gear, of the rotary table; the supporting seat is rotatably connected with a worm meshed with the half gear; the sliding groove is inclined; one end of the sliding chute penetrates through the side face of the rotary table, and the other end of the sliding chute is tangent to the round face where the smooth face of the half gear is located; the pressing plate is rotatably connected to the upper end face of the sliding block.

Through adopting above-mentioned technical scheme, the worm rotates, drives the rotation of half gear to drive the carousel and rotate, the slider can slide along the spout this moment, because the spout slope sets up, so can realize when the slider slides that each supports being close to between the clamp plate and keeping away from, and then can fix to the panel book.

Optionally, the side surface of the sliding block is rotatably connected with a ball which abuts against the inner wall of the sliding groove.

Through adopting above-mentioned technical scheme, the setting up of ball has reduced the frictional force when the slider slides, plays convenient technological effect.

Optionally, a lantern ring is sleeved on the turntable; a limiting groove is formed in the surface of the sleeve ring; the pressing plate is fixedly provided with a limiting block which is connected in the limiting groove in a sliding manner; the limiting block is rotatably connected to the upper end face of the sliding block.

Through adopting above-mentioned technical scheme, can carry out spacingly to the motion of propping the clamp plate through setting up of stopper and spacing groove, prevent to prop the clamp plate and rotate along with the carousel together.

Optionally, the sliding groove is radially arranged parallel to the turntable and penetrates through the upper surface and the lower surface of the turntable; the pressing plate is fixedly connected to the upper end face of the sliding block; the driving assembly comprises a rotating seat fixedly arranged at the center of the lower end face of the turntable; the rotating seat is rotatably connected with a connecting rod; the middle part of the connecting rod is bent; the lower end of the sliding block penetrates through the sliding groove; the other end of the connecting rod is rotatably connected to the lower end face of the sliding block.

Through adopting above-mentioned technical scheme, rotate the seat and rotate and drive the connecting rod and rotate, can stimulate the slider when the connecting rod rotates, make the slider slide to the direction of being close to or keeping away from rotating the seat simultaneously, also can realize fixing to the panel book.

Optionally, a buffer pad is fixedly arranged on the side surface of the pressing plate.

Through adopting above-mentioned technical scheme, the setting of blotter can be protected panel, prevents to support that pressure is too big to lead to panel 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.

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 rotating shaft, and the side surface of the plate roll is abutted against the baffle. The driving assembly drives the sliding block to slide in the sliding groove, so that the sliding block drives the pressing plate to gradually move towards the direction close to the plate coil until the arc-shaped surface of the pressing plate is abutted against a circle of plate coil with the smallest inner diameter, and therefore the plate is fixed, and the plate coil is prevented from falling off the baffle;

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.

Drawings

Fig. 1 is a schematic overall structure diagram of a metal coil unreeling device in an embodiment of the present 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 view showing the construction of a highlighting drive assembly in embodiment 1;

FIG. 4 is an enlarged schematic view of the base of portion A of FIG. 3;

FIG. 5 is a schematic view of a part of the structure of a turntable in embodiment 1;

FIG. 6 is a schematic view showing the construction of a highlighting drive assembly in embodiment 2;

fig. 7 is a partial structural schematic view of the turntable in embodiment 2.

Description of reference numerals: 1. unwinding the frame; 11. accommodating grooves; 2. rolling the plate; 3. a rotating shaft; 4. a limiting column; 5. an upper compression arm; 6. a lower supporting arm; 7. a tilting arm; 8. a pinch roller; 9. an upper auxiliary wheel; 10. a lower auxiliary wheel; 12. a turntable; 121. a chute; 13. a slider; 131. a ball bearing; 14. pressing the plate; 15. a cushion pad; 16. a drive assembly; 161. a half gear; 162. a supporting seat; 163. a worm; 164. a drive motor; 165. a rotating seat; 166. a connecting rod; 167. a worm gear; 17. a collar; 171. a limiting groove; 18. and a limiting block.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses metal coil unwinding device. Referring to fig. 1, unwinding device is including placing unreeling frame 1 subaerial, unreels and sets up circular shape holding tank 11 in 1 top, and the central point department of putting of holding tank 11 rotates and is connected with pivot 3. An unwinding motor which can drive the rotating shaft 3 to rotate is fixedly arranged in the unwinding frame 1. The plate roll 2 is sleeved on the rotating shaft 3, the side face of the plate roll 2 is abutted to the side face of the unwinding frame 1, the unwinding motor drives the rotating shaft 3 to rotate, and then the plate roll 2 is driven to rotate, so that unwinding operation can be performed.

Referring to fig. 2, the unreeling rack 1 is rotatably connected with a limiting column 4 above the plate roll 2, and after the plate roll 2 is sleeved on the rotating shaft 3, the limiting column 4 is rotated to enable the limiting column 4 to abut against the side surface of the plate roll 2, so that the plate roll 2 can be prevented from falling off from the unreeling rack 1.

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 5 and a lower supporting arm 6 which are used for abutting against the side surface of the plate roll 2 are respectively and rotatably connected to one side of the plate roll 2 on the unreeling frame 1, and the upper pressing arm 5 and the lower supporting arm 6 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 5 and the lower supporting arm 6 to rotate, and the pressing machine box drives the upper pressing arm 5 and the lower supporting arm 6 to rotate relatively according to the change of the size of the outer circumference of the plate roll 2, so that the plate roll 2 can be pressed and supported.

Referring to fig. 2, an inclined arm 7 is rotatably connected to the unwinding frame 1 above the upper pressing arm 5, a pressing wheel 8 abutting against the periphery of the plate roll 2 is rotatably connected to the inclined arm 7 for assisting the rotation of the plate roll 2, an upper auxiliary wheel 9 is rotatably connected to the inner annular surface of the upper pressing arm 5, and a lower auxiliary wheel 10 is rotatably connected to the inner annular surface of the lower supporting arm 6. 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 7.

Referring to fig. 1 and 3, in order to facilitate better fixing of the plate roll 2, a circular turntable 12 is sleeved on the rotating shaft 3, the turntable 12 is embedded in the accommodating groove 11, and the side surface of the turntable 12 is flush with the side surface of the plate frame.

Referring to fig. 3 and 4, at least two sliding grooves 121 are formed in the rotating disc 12, a sliding block 13 is slidably connected in the sliding grooves 121, and an arc-shaped pressing plate 14 for fixing the board roll 2 is connected to an upper end surface of the sliding block 13. Both sides of the pressing plate 14 extend in a curved manner toward the center of the turntable 12.

Referring to fig. 3 and 4, the sliding block 13 moves the pressing plates 14 to a position close to or away from the center of the rotary table 12 at the same time, so that the pressing plates 14 can be close to or away from each other, and the plate roll 2 can be fixed.

Referring to fig. 3, in order to prevent the sheet material from being damaged due to the excessive pressing force applied to the sheet material roll 2, a cushion pad 15 for protecting the sheet material is glued to the side surface of the pressing plate 14.

Referring to fig. 5, in order to facilitate the movement of the slider 13, a driving assembly 16 for driving the slider 13 to slide is connected to the rotary table 12.

Example 1

Referring to fig. 5, both ends of the rotary shaft 3 penetrate through the upper and lower surfaces of the rotary plate 12 and the rotary shaft 3 is rotatably connected to the rotary plate 12. The driving assembly 16 includes a half gear 161 fixed at the center of the lower end surface of the turntable 12, and the half gear 161 is sleeved on one end of the rotating shaft 3 extending out of the lower surface of the turntable 12. Two support seats 162 are connected to the lower surface of the turntable 12 on one side of the half gear 161. A worm 163 which is horizontally arranged and meshed with the half gear 161 is rotatably connected between the two supporting seats 162, and a driving motor 164 which is coaxially fixed with the worm 163 is fixedly arranged on the supporting seats 162.

Referring to fig. 3, the sliding grooves 121 are arranged in four inclined positions, one end of each sliding groove 121 penetrates through the side surface of the turntable 12, and the other end of each sliding groove 121 is tangent to the circular surface where the smooth surface of the half gear 161 is located. The pressing plate 14 is rotatably connected to the upper end surface of the slider 13.

Referring to fig. 3 and 4, the driving motor 164 drives the worm 163 to rotate, and the worm 163 is meshed with the half gear 161 to drive the half gear 161 and the rotary disc 12 to rotate, so that the sliding block 13 can slide along the length direction of the sliding slot 121, and the pressing plates 14 can move closer to and away from each other.

With reference to fig. 1 and 3, the fixing of the roll 2 of sheet material can be achieved after the abutment plate 14 has slid.

Referring to fig. 3 and 5, a collar 17 is fixedly sleeved on the rotating shaft 3 outside the rotating disc 12, the rotating disc 12 is embedded inside the collar 17, and the supporting seat 162 is fixed on the bottom surface of the collar 17.

Referring to fig. 3 and 4, in order to prevent the pressing plate 14 from rotating along with the rotating disc 12, a limiting groove 171 is formed in the side surface of the collar 17, the length direction of the limiting groove 171 coincides with the sliding direction of the pressing plate 14, and a limiting block 18 slidably connected in the limiting groove 171 is fixedly arranged on the pressing plate 14. The limiting block 18 is rotatably connected to the upper end surface of the sliding block 13. Through the cooperation of the limiting block 18 and the limiting groove 171, the pressing plate 14 can only slide along the same direction, and the pressing plate 14 is prevented from rotating.

Referring to fig. 4, in order to reduce the friction between the sliding block 13 and the side wall of the sliding slot 121 when sliding, the side surface of the sliding slot 121 is rotatably connected with a plurality of balls 131 that abut against the side wall of the sliding slot 121, so that the sliding friction between the sliding block 13 and the sliding slot 121 can be converted into rolling friction, which facilitates the movement of the sliding block 13.

The implementation principle of the embodiment 1 is as follows: firstly, the plate roll 2 is sleeved on the rotating shaft 3, and the side surface of the plate roll 2 is abutted against the side surfaces of the unreeling rack 1 and the lantern ring 17 respectively. Then, the upper pressing arm 5 and the lower holder arm 6 are rotated to abut against the side surface and the bottom of the sheet roll 2, respectively. Meanwhile, the driving motor 164 drives the worm 163 to rotate, and drives the rotary table 12 to rotate, so that the pressing plate 14 slides along the length direction of the sliding groove 121, and the clamping and fixing of the board roll 2 are realized. Finally, the unreeling motor drives the rotating shaft 3 to rotate, and drives the lantern ring 17 and the rotary disc 12 to rotate, so that the unreeling operation of the plate roll 2 is realized.

Example 2

Referring to fig. 6, the present embodiment is different from embodiment 1 in that four sliding grooves 121 are provided in the radial direction of the turntable 12, the four sliding grooves 121 are arranged in a cross shape, and both ends of the four sliding grooves 121 penetrate the upper and lower surfaces of the turntable 12. The pressing plate 14 is fixedly connected to the upper end surface of the slider 13.

Referring to fig. 6, the turntable 12 is a cylindrical structure with a cavity inside, two ends of the rotating shaft 3 both penetrate through the upper and lower surfaces of the turntable 12, the driving assembly 16 includes a rotating seat 165 fixedly disposed on the lower surface of the turntable 12, the rotating seat 165 is sleeved on one end of the rotating shaft 3 penetrating through the lower surface of the turntable 12, and the rotating seat 165 is rotatably connected with the rotating shaft 3. Four connecting rods 166 are rotatably connected to the outer edge of the rotating base 165, the middle parts of the connecting rods 166 are bent, and one ends of the connecting rods 166 far away from the rotating base 165 are rotatably connected to the lower end surface of the sliding block 13.

Referring to fig. 6 and 7, in order to facilitate the rotation of the rotating base 165, the longitudinal section of the rotating base 165 is T-shaped, a worm wheel 167 is sleeved on the rotating base 165, a supporting base 162 is fixedly arranged on the bottom surface of the turntable 12, a worm 163 engaged with the worm wheel 167 is rotatably connected to the supporting base 162, and a driving motor 164 coaxially fixed with the worm 163 is fixedly arranged on the supporting base 162.

Referring to fig. 6, the driving motor 164 drives the worm 163 to rotate, so as to drive the worm wheel 167 and the rotating base 165 to rotate, and when the connecting rod 166 rotates, the sliding block 13 is pulled, so that the sliding block 13 slides along the length direction of the sliding groove 121, thereby fixing the plate roll 2.

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 unreeling device comprises an unreeling frame (1); the method is characterized in that: the unreeling frame (1) is provided with an accommodating groove (11); the center of the accommodating groove (11) is rotatably connected with a rotating shaft (3); the rotating shaft (3) is sleeved with a rotating disc (12) embedded in the accommodating groove (11); the upper surface of the turntable (12) is provided with a sliding chute (121); the number of the sliding grooves (121) is at least two; the sliding blocks (13) are connected in the sliding grooves (121) in a sliding manner; the upper end surface of the sliding block (13) is connected with an arc-shaped pressing plate (14); two sides of the pressing plate (14) extend towards the direction close to the rotating shaft (3) in a bending way; the rotary table (12) is connected with a driving assembly (16) for driving the sliding block (13) to slide.

2. The metal coil unreeling device as claimed in claim 1, wherein: the driving component (16) comprises a half gear (161) fixedly arranged at the center of the lower end face of the rotary disc (12); one side of the turntable (12) positioned at the half gear (161) is connected with a supporting seat (162); the support seat (162) is rotatably connected with a worm (163) meshed with the half gear (161); the chute (121) is inclined; one end of the sliding chute (121) penetrates through the side face of the rotary table (12) and the other end of the sliding chute is tangent to a round face where the smooth face of the half gear (161) is located; the pressing plate (14) is rotatably connected with the sliding block (13).

3. The metal coil unreeling device as claimed in claim 2, wherein: and the side surface of the sliding block (13) is rotatably connected with a ball (131) which is abutted against the inner wall of the sliding groove (121).

4. The metal coil unreeling device as claimed in claim 2, wherein: a lantern ring (17) is sleeved on the rotary table (12); a limiting groove (171) is formed in the surface of the sleeve ring (17); a limiting block (18) which is connected in a limiting groove (171) in a sliding manner is fixedly arranged on the pressing plate (14); the limiting block (18) is rotatably connected to the upper end face of the sliding block (13).

5. The metal coil unreeling device as claimed in claim 1, wherein: the sliding chute (121) is arranged in parallel with the rotary table (12) in the radial direction and penetrates through the upper surface and the lower surface of the rotary table (12); the pressing plate (14) is fixedly connected to the upper end face of the sliding block (13); the driving component (16) comprises a rotating seat (165) fixedly arranged at the center of the lower end face of the rotating disc (12); the rotating seat (165) is rotatably connected with a connecting rod (166); the middle part of the connecting rod (166) is bent; the lower end of the sliding block (13) penetrates through the sliding groove (121); the other end of the connecting rod (166) is rotatably connected to the lower end surface of the sliding block (13).

6. The metal coil unreeling device as claimed in claim 1, wherein: and a buffer pad (15) is fixedly arranged on the side surface of the pressing plate (14).

7. The metal coil unreeling device as claimed in claim 1, wherein: an upper pressing arm (5) is rotatably connected to one side, located on the baffle, of the unreeling frame (1); a lower supporting arm (6) is rotatably connected to the unwinding frame (1) below the upper pressing arm (5); the inner surfaces of the upper pressing arm (5) and the lower supporting arm (6) are smooth curved surfaces; an upper auxiliary wheel (9) is rotatably connected to the upper pressing arm (5); the lower supporting arm (6) is rotatably connected with a lower auxiliary wheel (10).

8. The metal coil unreeling device as claimed in claim 7, wherein: an inclined arm (7) which is obliquely arranged is rotatably connected to the upper part of the upper pressing arm (5) on the unreeling frame (1); the oblique arm (7) is rotatably connected with a pinch roller (8).