CN217780407U

CN217780407U - Coreless cylinder winding device

Info

Publication number: CN217780407U
Application number: CN202222043134.4U
Authority: CN
Inventors: 尹建国; 刘佳豪
Original assignee: Zhangjiagang Fulande Machinery Co ltd
Current assignee: Zhangjiagang Fulande Machinery Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-11-11
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a no core section of thick bamboo coiling mechanism, include: the rolling dish, wear to establish in the center of rolling dish and be fixed with the center pin, the place ahead of rolling dish is equipped with the several installation pipe, every installation pipe is fixed mutually with the rolling dish through the connecting plate respectively, all the activity wears to be equipped with the installation pole in every installation pipe, the installation pole can be along the intraductal inside and outside slip of installation, all be fixed with the circular arc board on the outer end of every installation pole, all be equipped with slide guide mechanism between the installation pipe at every installation pole and its place, the cover is equipped with the round platform cover on the center pin front portion, threaded connection has lock nut on the front end of center pin, all be equipped with taut spring between every installation pipe and the circular arc board that corresponds, taut spring's both ends are fixed with installation pipe and circular arc inboard wall respectively, each circular arc board can relatively splice into the receipts reel, all there is the adjustment clearance between each adjacent circular arc board. The coreless roll winding device can wind a strip-shaped product without a core tube, and can conveniently take down goods after winding is completed.

Description

Coreless cylinder winding device

Technical Field

The utility model relates to a product rolling equipment field, concretely relates to centreless section of thick bamboo coiling mechanism.

Background

The ribbon product need carry out the rolling to it after producing, now usually with the ribbon product rolling on the core section of thick bamboo, just so need a lot of core sections of thick bamboo to can increase manufacturing cost, the ribbon product is by the back that finishes of being used, the core section of thick bamboo can become the waste product and is abandoned at will, thereby still can cause the pollution to the environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that: a coreless roll winding device for winding a tape-like product without using a core roll.

In order to solve the above problem, the utility model discloses the technical scheme who adopts does: coreless cylinder coiling mechanism, its characterized in that: the method comprises the following steps: a central shaft which moves forward and backward and is vertical to the winding disc is fixedly arranged in the center of the winding disc in a penetrating way, the rear part of the central shaft is connected with a rotary driving device so that the rotary driving device can drive the winding disc to rotate, a plurality of installation pipes which are uniformly distributed around the central shaft are arranged in front of the winding disc, the axial direction of each installation pipe is positioned in the radial direction of the central shaft, each installation pipe is respectively fixed with the winding disc through a connecting plate, an installation rod is movably arranged in each installation pipe in a penetrating way and can slide inside and outside along the installation pipe, an arc plate is fixed at the outer end of each installation rod, a sliding guide mechanism for preventing the installation rod from rotating in the installation pipe is arranged between each installation rod and the installation pipe where the installation rod is positioned, a circular table sleeve positioned between the installation rods is sleeved on the front part of the central shaft, and the outer side wall of the circular table sleeve is in a circular table shape, the small end of the circular table sleeve faces backwards, the large end faces forwards, a locking nut is connected to the front end of the central shaft in a threaded mode, after the locking nut is screwed in, the circular table sleeve can be pressed on the winding disc by the locking nut, a tensioning spring is arranged between each mounting pipe and the corresponding circular arc plate, two ends of the tensioning spring are fixed to the inner side walls of the mounting pipes and the circular arc plates respectively, the tensioning spring can pull the circular arc plates inwards to enable the mounting rods to move inwards until the inner ends of the mounting rods abut against the circular table-shaped outer side walls of the circular table sleeve, the circular arc plates can be spliced into a winding drum which is arranged outside the central shaft and used for winding, adjusting gaps exist among the adjacent circular arc plates, after the locking nut is screwed out and the circular table sleeve moves forwards, each mounting rod can move inwards due to the fact that the outer ring of the circular table sleeve at the abutting position is reduced, and each circular arc plate can move inwards to enable the winding drum to be reduced, so that the rolled goods roll can be taken down from the rolling cylinder.

Further, the coreless roll-up device, wherein: the inner end of each mounting rod is provided with a roller, the inner end of each mounting rod is abutted against the outer side wall of the circular table sleeve through the roller, and the roller can roll on the circular table sleeve when the circular table sleeve moves back and forth.

Further, the coreless roll-up device, wherein: the structure of the installation pipe comprises: fixed pipe and movable tube, the internal diameter of fixed pipe is greater than the diameter of gyro wheel, make the gyro wheel pass fixed pipe, fixed pipe is fixed mutually with the rolling dish through the connecting plate, be provided with the insert tube that one section external diameter reduces on the inner of movable tube, insert tube and movable tube communicate with each other and the internal diameter equals, the insert tube inserts to fixed intraductal, threaded connection has the fixed screw of top on the outer wall of insert tube on fixed pipe, make insert tube and fixed intraductal can be fixed mutually, movable tube and insert tube can lead to the installation pole that passes, but can't make the gyro wheel pass through.

Further, the coreless roll-up device, wherein: the structure of the slide guide mechanism includes: set up in the rectangular shape groove of installation pole body, rectangular shape groove arranges along the installation pole, and threaded connection has a guide screw on the movable tube, and guide screw passes the movable tube and inserts to the rectangular shape groove in, can lead the inside and outside removal of installation pole after guide screw and the cooperation of rectangular shape groove to can prevent the installation pole rotatory.

Further, the coreless roll-up device, wherein: a reinforcing rod for preventing the arc plate from deforming is fixed on the inner side wall of the arc plate.

Further, the coreless roll-up device, wherein: the threads between the locknut and the central shaft are arranged as counter-threads that enable the locknut to tighten as the reel rotates.

Further, the coreless roll-up device, wherein: a cushion cover is sleeved on the front part of the central shaft and is positioned between the circular table cover and the winding disc.

Further, the coreless roll-up device described above, wherein: and limiting plates which correspond to the adjusting gaps one by one and are positioned behind the adjusting gaps are fixed on the winding disc.

Further, the coreless roll-up device, wherein: the central shaft penetrates through the winding disc and is in transmission with the winding disc through a key, and a jacking screw which can be screwed in and then can jack the central shaft to enable the central shaft to be locked with the winding disc is in threaded connection with the winding disc.

Further, the coreless roll-up device, wherein: a long rod is detachably fixed on the rolling disc, a rotation stopping sheet is fixed on the circular table sleeve, and the front end of the long rod penetrates through the rotation stopping sheet, so that the circular table sleeve cannot rotate relative to the rolling disc.

The utility model has the advantages that: the coreless roll winding device can wind a strip product without a core tube, and goods can be conveniently wound down after winding is completed.

Drawings

Fig. 1 is a schematic view of a perspective structure of a coreless roll-up device according to the present invention.

Fig. 2 is a schematic perspective view of another view angle of the coreless roll-up device of the present invention.

Fig. 3 is a structural view of the installation tube disassembled.

Detailed Description

The present invention will be described in further detail with reference to the following detailed description and accompanying drawings.

As shown in fig. 1 and 2, the coreless winding apparatus includes: a winding disc 1, a central shaft 2 which runs forward and backward and is vertical to the winding disc 1 is fixedly arranged in the center of the winding disc 1 in a penetrating way, the rear part of the central shaft 2 is connected with a rotary driving device, so that the rotary driving device can drive the winding disc 1 to rotate, three mounting tubes 3 which are uniformly arranged around the central shaft 2 are arranged in front of the winding disc 1, the axial direction of each mounting tube 3 is positioned in the radial direction of the central shaft 2, each mounting tube 3 is respectively fixed with the winding disc 1 through a connecting plate 31, a mounting rod 4 is movably arranged in each mounting tube 3 in a penetrating way, the mounting rods 4 can slide inside and outside the mounting tubes 3, an arc plate 5 is fixed on the outer end of each mounting rod 4, a sliding guide mechanism for preventing the mounting rods 4 from rotating in the mounting tubes 3 is arranged between each mounting rod 4 and the mounting tube 3 where the mounting rod 4 is positioned, a circular truncated cone sleeve 6 which is positioned between the mounting rods 4 is arranged on the front part of the central shaft 2, the outer side wall of the circular truncated cone sleeve 6 is in a circular truncated cone shape, the small end of the circular truncated cone sleeve 6 faces backwards, the large end of the circular truncated cone sleeve 6 faces forwards, a locking nut 7 is connected to the front end of the central shaft 2 in a threaded mode, a handle is arranged on the locking nut 7 to enable the locking nut 7 to be conveniently driven to rotate manually, after the locking nut 7 is screwed in, the circular truncated cone sleeve 6 can be pressed on the winding disc 1 by the locking nut 7, a tensioning spring 8 is arranged between each mounting pipe 3 and the corresponding circular arc plate 5, two ends of the tensioning spring 8 are respectively fixed with the inner side walls of the mounting pipes 3 and the circular arc plates 5, the tensioning spring 8 can pull the circular arc plates 5 inwards to enable the mounting rods 4 to move inwards until the inner ends of the mounting rods 4 abut against the outer side wall of the circular truncated cone shape of the circular truncated cone sleeve 6, and at the time, the circular arc plates 5 can be relatively spliced into a winding barrel which is arranged outside the central shaft 2 and used for winding, all there is the adjustment clearance between each adjacent circular arc board 5, after lock nut 7 was screwed out and made round platform cover 6 move forward, each installation pole 4 can be because of the round platform cover 6 outer lane that leans on the department reduces and inwards move for each circular arc board 5 can inwards move and make the winding cylinder reduce, thereby make the goods book that the rolling obtained conveniently take off from the winding cylinder.

In this embodiment, a roller 41 is disposed at an inner end of each mounting rod 4, the inner end of each mounting rod 4 abuts against an outer side wall of the circular truncated cone sleeve 6 through the roller 41, and when the circular truncated cone sleeve 6 moves back and forth, the roller 41 can roll on the circular truncated cone sleeve 6. The roller 41 is provided to reduce friction.

As shown in fig. 3, the structure of the installation tube 3 includes: fixed pipe 32 and activity pipe 33, the internal diameter of fixed pipe 32 is greater than the diameter of gyro wheel 41, make gyro wheel 41 pass fixed pipe 32, fixed pipe 32 is fixed mutually with rolling disc 1 through connecting plate 31, be provided with the insert tube 34 that a section external diameter reduces on the inner of activity pipe 33, insert tube 34 and activity pipe 33 communicate with each other and the internal diameter equals, insert tube 34 inserts to fixed pipe 32, threaded connection has the set screw 35 that pushes up on the outer wall of insert tube 34 on fixed pipe 32, make insert tube 34 and fixed pipe 32 can be fixed mutually, activity pipe 33 and insert tube 34 can lead to the installation pole 4 that passes through, but can't make gyro wheel 41 pass through. If the installation pipe 3 does not make split type, the gyro wheel 41 just can't pass the installation pipe 3 so because the diameter is great, unless dismantle gyro wheel 41, otherwise the circular arc board 5 just can't be changed, but dismantle gyro wheel 41 more troublesome, and only need loosen fixed screw 35 in this application can be very convenient take off circular arc board 5, installation pole 4, movable tube 33, gyro wheel 41 from fixed pipe 32 is whole to conveniently change not unidimensional circular arc board 5.

The structure of the slide guide mechanism includes: the installation rod 4 is provided with a long groove 42 on the body, the long groove 42 is arranged along the installation rod 4, the movable pipe 33 is connected with a guide screw 36 through threads, the guide screw 36 penetrates through the movable pipe 33 and is inserted into the long groove 42, and the guide screw 36 and the long groove 42 can guide the inner and outer movement of the installation rod 4 after being matched with each other and can prevent the installation rod 4 from rotating.

A reinforcing rod 9 for preventing the arc plate 5 from deforming is fixed on the inner side wall of the arc plate 5.

The thread between the locknut 7 and the central shaft 2 is arranged as a counter thread enabling the tightening of the locknut 7 as the take-up reel 1 rotates.

A cushion cover 91 is sleeved on the front part of the central shaft 2, and the cushion cover 91 is positioned between the circular table sleeve 6 and the winding disc 1. After the cushion cover 91 with different lengths is replaced, the front and rear positions of the circular truncated cone sleeve 6 can be adjusted, so that the inner and outer positions of each circular arc plate 5 can be adjusted.

A limiting plate 92 which is located behind the adjusting gaps and corresponds to each adjusting gap one by one is fixed on the winding disc 1. The limiting plate 92 is provided to prevent the circular arc plate 5 from rotating and prevent the roll from being released backward.

The central shaft 2 penetrates through the winding disc 1 and is in transmission with the winding disc 1 through a key, and the winding disc 1 is in threaded connection with a jacking screw which is screwed in and can jack the central shaft 2 so that the central shaft 2 and the winding disc 1 are locked. After the central shaft 2 and the winding disc 1 are not integrated, the central shaft 2 and the winding disc 1 are easy to process.

A long rod 11 is detachably fixed on the winding disc 1, a rotation stopping sheet 12 is fixed on the circular table sleeve 6, and the front end of the long rod 11 penetrates through the rotation stopping sheet 12, so that the circular table sleeve 6 cannot rotate relative to the winding disc 1.

The during operation, it is rotatory to drive rolling dish 1 by rotary driving device, make banded product can be rolled up on the receipts reel that each circular arc board 5 pieced together, the rolling finishes the back, manual unscrewing lock nut 7, then manual with round platform cover 6 forward movement, make each circular arc board 5 all inwards move and make the rolling section of thick bamboo reduce, take off the goods book that obtains the rolling from the rolling section of thick bamboo after that, then lock nut 7, make round platform cover 6 backward move until being compressed tightly on rolling dish 1, thereby make each circular arc board 5 homoenergetic reset, the receipts reel that each circular arc board 5 pieced together just can be used for the rolling again like this.

Claims

1. Coreless cylinder coiling mechanism, its characterized in that: the method comprises the following steps: a central shaft which runs forward and backward and is vertical to the winding disc is fixedly arranged in the center of the winding disc in a penetrating way, the rear part of the central shaft is connected with a rotary driving device, so that the rotary driving device can drive the winding disc to rotate, a plurality of mounting pipes which are uniformly arranged around the central shaft are arranged in front of the winding disc, the axial direction of each mounting pipe is positioned in the radial direction of the central shaft, each mounting pipe is respectively fixed with the winding disc through a connecting plate, a mounting rod is movably arranged in each mounting pipe in a penetrating way and can slide inside and outside along the mounting pipe, an arc plate is fixed at the outer end of each mounting rod, a sliding guide mechanism for preventing the mounting rod from rotating in the mounting pipe is arranged between each mounting rod and the mounting pipe in which the mounting rod is positioned, a circular table sleeve positioned between the mounting rods is sleeved at the front part of the central shaft, and the outer side wall of the circular table sleeve is in a circular table shape, the small end of the circular table sleeve faces backwards, the large end faces forwards, a locking nut is connected to the front end of the central shaft in a threaded mode, after the locking nut is screwed in, the circular table sleeve can be pressed on the winding disc by the locking nut, a tensioning spring is arranged between each mounting pipe and the corresponding circular arc plate, two ends of the tensioning spring are fixed to the inner side walls of the mounting pipes and the circular arc plates respectively, the tensioning spring can pull the circular arc plates inwards to enable the mounting rods to move inwards until the inner ends of the mounting rods abut against the circular table-shaped outer side walls of the circular table sleeve, the circular arc plates can be spliced into a winding drum which is arranged outside the central shaft and used for winding, adjusting gaps exist among the adjacent circular arc plates, after the locking nut is screwed out and the circular table sleeve moves forwards, each mounting rod can move inwards due to the fact that the outer ring of the circular table sleeve at the abutting position is reduced, and each circular arc plate can move inwards to enable the winding drum to be reduced, so that the rolled goods roll can be taken down from the rolling cylinder.

2. The coreless roll-up device of claim 1, wherein: the inner end of each mounting rod is provided with a roller, the inner end of each mounting rod is abutted against the outer side wall of the circular table sleeve through the roller, and the roller can roll on the circular table sleeve when the circular table sleeve moves forwards and backwards.

3. The coreless roll of claim 2, wherein: the structure of installation pipe includes: fixed pipe and movable tube, the internal diameter of fixed pipe is greater than the diameter of gyro wheel, make the gyro wheel can pass fixed pipe, fixed pipe is fixed mutually with the rolling dish through the connecting plate, be provided with the insert tube that one section external diameter reduces on the inner of movable tube, insert tube and movable tube communicate with each other and the internal diameter equals, the insert tube inserts to fixed pipe in, threaded connection has the fixed screw on the outer wall of top insert tube on fixed pipe, make insert tube and fixed pipe can be fixed mutually, movable tube and insert tube can lead to the installation pole that passes, but can't make the gyro wheel pass through.

4. The coreless roll-up apparatus of claim 3, wherein: the structure of the slide guide mechanism includes: set up in the rectangular shape groove of installation pole body, rectangular shape groove arranges along the installation pole, and threaded connection has a guide screw on the movable tube, and guide screw passes the movable tube and inserts to the rectangular shape groove in, can lead the inside and outside removal of installation pole after guide screw and the cooperation of rectangular shape groove to can prevent the installation pole rotatory.

5. The coreless roll apparatus of claim 1, 2, 3, or 4, wherein: a reinforcing rod for preventing the arc plate from deforming is fixed on the inner side wall of the arc plate.

6. The coreless roll apparatus of claim 1, 2, 3, or 4, wherein: the threads between the locknut and the central shaft are arranged as counter-threads that enable the locknut to tighten as the reel rotates.

7. The coreless roll apparatus of claim 1, 2, 3, or 4, wherein: a cushion cover is sleeved on the front part of the central shaft and is positioned between the circular table cover and the winding disc.

8. The coreless drum winding apparatus of claim 1, 2, 3, or 4, wherein: and limiting plates which correspond to the adjusting gaps one by one and are positioned behind the adjusting gaps are fixed on the winding disc.

9. The coreless roll apparatus of claim 1, 2, 3, or 4, wherein: the central shaft penetrates through the winding disc and is in transmission with the winding disc through a key, and a jacking screw which can be screwed in and then can jack the central shaft to enable the central shaft to be locked with the winding disc is in threaded connection with the winding disc.

10. The coreless roll apparatus of claim 1, 2, 3, or 4, wherein: a long rod is detachably fixed on the rolling disc, a rotation stopping sheet is fixed on the circular table sleeve, and the front end of the long rod penetrates through the rotation stopping sheet, so that the circular table sleeve cannot rotate relative to the rolling disc.