CN218174106U

CN218174106U - Tensioning adjusting component for rewinding machine

Info

Publication number: CN218174106U
Application number: CN202222619081.6U
Authority: CN
Inventors: 李明颖
Original assignee: Dongguan City Qingfeng New Material Technology Co ltd
Current assignee: Dongguan City Qingfeng New Material Technology Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2022-12-30
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a tensioning adjusting part for rewinding machine relates to rewinding machine technical field, including the frame, the inside corresponding both sides of frame are all rotated and are connected with first support, rotate between two first supports and are connected with first compression roller, and the inner wall of frame and the one side that is located two first supports are all rotated and are connected with the second support, rotate between two second supports and are connected with the second compression roller. The beneficial effects of the utility model are that: this tensioning adjusting part for rewinding machine through the position sensor of installation in the frame, can judge the winding product rolling condition in the spool outside according to the displacement of the corresponding both ends slider of spool to trigger the rotation of two gears of frame inner wall, make two compression rollers use the one end of support frame to rotate and the displacement as the centre of a circle simultaneously in the frame, adjust the tensioning of product, avoid the tensioning to adjust untimely lax and the fold that causes the product.

Description

Tensioning adjusting part for rewinding machine

Technical Field

The utility model relates to a rewinding machine technical field specifically is a tensioning adjusting part for rewinding machine.

Background

The rewinding machine is a machine for rewinding mica tapes, papers and films into finished products with uniform inside and outside after fixed width slitting and finishing, and generally comprises a paper unwinding roller, a guide roller, a longitudinal cutting device, a winding bottom roller, a paper pressing roller and the like, wherein each component is driven by an independent motor, and the functions and styles of the rewinding machine are different according to different purposes.

In production, the tensioning of rewinding machine is untimely to cause the lax and the fold of product easily, and product both sides edge is irregular, is not convenient for adjust the cutting blade interval according to the product of equidimension not, and simultaneously, the blade is changed comparatively troublesome when damaging.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a tensioning adjusting part for rewinding machine has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a tensioning adjusting part for rewinding machine, includes the frame, the inside corresponding both sides of frame are all rotated and are connected with first support, two rotate between the first support and be connected with first compression roller, the inner wall of frame and the one side that is located two first supports all rotate and are connected with the second support, two rotate between the second support and be connected with the second compression roller, spool and wind-up roll are installed respectively to one side that the inside of frame is located first compression roller and second support, the spout has been seted up at the top of frame inner wall, the inside sliding connection of spout has two sliders, two the equal fixedly connected with support frame in bottom of slider, one side of support frame is rotated and is connected with the mounting bracket, two rotate between the mounting bracket and be connected with two drive shafts, two the cutting dish is all installed at the corresponding both ends of drive shaft.

Preferably, one of them one side of mounting bracket is rotated and is connected with first pivot, the inside sliding connection of first pivot has the second pivot, the one end and another mounting bracket fixed connection of second pivot, one of them first motor is installed to one side of mounting bracket, the output and the first pivot fixed connection of first motor.

Preferably, a groove is formed in the inner wall of the rack, two gears are rotatably connected inside the groove, the two gears are meshed with each other, and the two gears are fixedly connected with one of the first supports and one of the second supports respectively.

Preferably, the inside of spout rotates and is connected with two-way lead screw, two-way lead screw run through two sliders and with two slider threaded connection.

Preferably, the two corresponding sides of the inner wall of the rack are both provided with convex grooves, the inner parts of the convex grooves are connected with convex blocks in a sliding mode, one sides of the convex blocks are fixedly connected with springs, the two convex blocks are respectively connected with the two corresponding ends of the scroll in a rotating mode, and one side of the convex block is provided with a position sensor.

Preferably, the drive shaft includes first connecting axle, the inside sliding connection of first connecting axle has the second connecting axle, the structure of first connecting axle, second connecting axle, first pivot, second pivot is square.

Preferably, a second motor and a third motor are respectively installed on one side of the inner part and the outer wall of the rack, and output ends of the second motor and the third motor are respectively and fixedly connected with one gear and the two-way screw rod.

The utility model provides a tensioning adjusting part for rewinding machine possesses following beneficial effect:

1. this tensioning adjusting part for rewinding machine through the position sensor of installation in the frame, can judge the winding product rolling condition in the spool outside according to the displacement of the corresponding both ends slider of spool to trigger the rotation of two gears of frame inner wall, make two compression rollers use the one end of support frame to rotate and the displacement as the centre of a circle simultaneously in the frame, adjust the tensioning of product, avoid the tensioning to adjust untimely lax and the fold that causes the product.

2. This tensioning adjusting part for rewinding machine through the rotation of the two-way lead screw in frame top, adjusts the interval between the cutting mechanism, is convenient for prune the standard to the edge of not unidimensional product, and, through the rotation of mounting bracket, can change the cutting disc of different groups, is favorable to improving the efficiency that the cutting disc was changed.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a top sectional view of the present invention.

In the figure: 1. a frame; 2. a first bracket; 3. a first press roll; 4. a second bracket; 5. a second press roll; 6. a reel; 7. a wind-up roll; 8. a chute; 9. a slider; 10. a support frame; 11. a mounting frame; 12. A drive shaft; 121. a first connecting shaft; 122. a second connecting shaft; 13. cutting a disc; 14. a first rotating shaft; 15. a second rotating shaft; 16. a first motor; 17. a groove; 18. a gear; 19. a second motor; 20. A bidirectional screw rod; 21. a third motor; 22. a convex groove; 23. a convex block; 24. a position sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a tensioning adjusting assembly for a rewinding machine comprises a rack 1, two corresponding sides in the rack 1 are respectively and rotatably connected with a first support 2, a first compression roller 3 is rotatably connected between the two first supports 2, one side of the inner wall of the rack 1, which is positioned on the two first supports 2, is respectively and rotatably connected with a second support 4, a second compression roller 5 is rotatably connected between the two second supports 4, a groove 17 is formed in the inner wall of the rack 1, two gears 18 are rotatably connected in the groove 17, the two gears 18 are meshed, the two gears 18 are respectively and fixedly connected with one of the first supports 2 and one of the second supports 4, by utilizing the meshing between the two gears 18, the first compression roller 3 and the second compression roller 5 can respectively rotate and displace in height by taking one end of the first support 2 and one end of the second support 4 as a circle center, the two gears are opposite, the tensioning adjusting effect of a product is achieved, a reel 6 and a winding roller 7 are respectively arranged on one side of the first compression roller 3 and the second support 4, a chute 8 is arranged on the top of the inner wall of the rack 1, two sliders 9, two sliders 10 are respectively connected with a rotating shaft connecting disc 12, a rotating shaft 12, a rotating mechanism for adjusting the length of the two supporting frame 121 is connected with a first connecting shaft 12, a rotating shaft 12 connected with a first connecting shaft connecting structure for adjusting mechanism for adjusting the two supporting frame 12, the two corresponding sides of the inner wall of the rack 1 are both provided with convex grooves 22, convex blocks 23 are connected inside the convex grooves 22 in a sliding manner, one sides of the convex blocks 23 are fixedly connected with springs, the two convex blocks 23 are respectively connected with the two corresponding ends of the scroll 6 in a rotating manner, one side of one of the convex blocks 23 is provided with a position sensor 24, when the scroll 6 is influenced by traction force generated by tension change of a product to displace, the condition of the product wound outside the scroll 6 is judged according to the induction of the position sensor 24 on the convex blocks 23 at the two ends of the scroll 6, so that the operation of a tension adjusting mechanism is triggered in time, one side of one of the mounting frames 11 is connected with a first rotating shaft 14 in a rotating manner, the inside of the first rotating shaft 14 is connected with a second rotating shaft 15 in a sliding manner, one end of the second rotating shaft 15 is fixedly connected with the other mounting frame 11, and the two mounting frames 11 are connected, one side of one mounting rack 11 is provided with a first motor 16, the output end of the first motor 16 is fixedly connected with a first rotating shaft 14 to provide power for the rotation of the first rotating shaft 14, the positions of different groups of cutting disks 13 are adjusted through the rotation of the mounting rack 11, the height of the cutting disks 13 is controlled while the replacement efficiency of the cutting disks 13 is improved, the inside of the chute 8 is rotatably connected with a bidirectional screw rod 20, the bidirectional screw rod 20 penetrates through the two sliders 9 and is in threaded connection with the two sliders 9, the bidirectional screw rod 20 drives the two sliders 9 to move when rotating, so that the distance between the cutting disks 13 at the bottoms of the two sliders 9 is adjusted to be suitable for products with different sizes, one side of the inside and the outer wall of the rack 1 is respectively provided with a second motor 19 and a third motor 21, the output ends of the second motor 19 and the third motor 21 are respectively and fixedly connected with one gear 18 and the bidirectional screw rod 20, respectively, to power rotation of the gear 18 and the bidirectional screw 20.

In summary, when the tensioning adjusting assembly for the rewinding machine is used, one end of a product wound on the outer side of a winding shaft 6 winds around a first pressing roller 3, a second pressing roller 5 and a plurality of guide rollers and is fixedly connected with a winding roller 7, the product is wound and sorted through rotation of the winding roller 7, meanwhile, along with reduction of the thickness of the product on the surface of the winding shaft 6, tensioning of the product can be changed, the winding shaft 6 is influenced by traction force generated by tension change of the product to be displaced, a position sensor 24 in a rack 1 triggers displacement of two supporting frames 10 to be attached to the edge of the product through meshing of two gears 18 in a groove 17 according to movement of convex blocks 23 at two ends of the winding shaft 6, and drives the cutting discs 13 to cut and level the edge of the product, and when one group of the cutting discs 13 is damaged, rotation of the mounting frame 11 can be used for displacing the other group of the cutting discs 13 to the upper side of the product, and the product can be continuously processed.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A tensioning adjustment assembly for rewinding machines, comprising a frame (1), characterized in that: frame (1) inside corresponding both sides all rotate and are connected with first support (2), two rotate between first support (2) and be connected with first compression roller (3), the inner wall of frame (1) just is located one side of two first supports (2) and all rotates and is connected with second support (4), two rotate between second support (4) and be connected with second compression roller (5), spool (6) and wind-up roll (7) are installed respectively to one side that the inside of frame (1) is located first compression roller (3) and second support (4), spout (8) have been seted up at the top of frame (1) inner wall, the inside sliding connection of spout (8) has two slider (9), two the equal fixedly connected with support frame (10) in bottom of slider (9), one side of support frame (10) is rotated and is connected with (11), two rotate between mounting bracket (11) and be connected with two drive shafts (12), two cutting dish (13) are all installed at the corresponding both ends of drive shaft (12).

2. A tensioning adjustment assembly for rewinding machines according to claim 1, characterized in that: one of them one side of mounting bracket (11) is rotated and is connected with first pivot (14), the inside sliding connection of first pivot (14) has second pivot (15), the one end and another mounting bracket (11) fixed connection of second pivot (15), one of them first motor (16) are installed to one side of mounting bracket (11), the output and first pivot (14) fixed connection of first motor (16).

3. A tensioning adjustment assembly for rewinding machines according to claim 1, characterized in that: the inner wall of the rack (1) is provided with a groove (17), two gears (18) are rotatably connected inside the groove (17), the two gears (18) are meshed, and the two gears (18) are fixedly connected with one of the first supports (2) and one of the second supports (4) respectively.

4. A tensioning adjustment assembly for rewinding machines according to claim 1, characterized in that: the inside of spout (8) rotates and is connected with two-way lead screw (20), two-way lead screw (20) run through two sliders (9) and with two slider (9) threaded connection.

5. A tensioning adjustment assembly for rewinding machines according to claim 1, characterized in that: convex groove (22) have all been seted up to the corresponding both sides of frame (1) inner wall, the inside sliding connection in convex groove (22) has convex piece (23), one side fixedly connected with spring of convex piece (23), two convex piece (23) rotate with the corresponding both ends of spool (6) respectively and are connected, one of them position sensor (24) are installed to one side of convex piece (23).

6. The tensioning adjustment assembly for rewinding machines according to claim 2, characterized in that: the driving shaft (12) comprises a first connecting shaft (121), a second connecting shaft (122) is connected to the inside of the first connecting shaft (121) in a sliding mode, and the first connecting shaft (121), the second connecting shaft (122), the first rotating shaft (14) and the second rotating shaft (15) are all square in structure.

7. A tensioning adjustment assembly for rewinding machines according to claim 3, characterized in that: a second motor (19) and a third motor (21) are respectively installed on one side of the inner portion and the outer wall of the rack (1), and output ends of the second motor (19) and the third motor (21) are respectively fixedly connected with one of the gears (18) and the bidirectional screw rod (20).