CN218261005U

CN218261005U - Winding and unwinding device

Info

Publication number: CN218261005U
Application number: CN202123093952.7U
Authority: CN
Inventors: 刁雨桐; 邱佩洪; 储进荣
Original assignee: Luster LightTech Co Ltd; Suzhou Luster Vision Intelligent Device Co Ltd; Suzhou Lingyunguang Industrial Intelligent Technology Co Ltd
Current assignee: Luster LightTech Co Ltd; Suzhou Luster Vision Intelligent Device Co Ltd; Suzhou Lingyunguang Industrial Intelligent Technology Co Ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2023-01-10
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a rewinding machine technical field discloses a receive unwinding device. This receive unwinding device is used for rolling up the material book and unreels, including material roll frame, guide rail set spare and drive assembly, material roll frame be configured as can be right material book is rolled up and is receive and release material book, material roll frame sliding connection in guide rail set spare to can end in guide rail set spare's default position, drive assembly is configured as the drive material roll frame is followed guide rail set spare slides. Drive the material roll frame through drive assembly and slide on guide rail assembly, make the lift operation of material roll frame comparatively stable to can end when reacing preset position and stop, can accurately control the lift height and the lifting speed of material roll frame, adapt to the change of material roll diameter better, thereby guarantee to receive and unreel the normal clear of work.

Description

Winding and unwinding device

Technical Field

The utility model relates to a rewinding machine technical field especially relates to a receive unwinding device.

Background

The rewinding machine is a special device for winding and unwinding paper, mica tapes, films and the like, and is used for rewinding raw materials to form finished material rolls or releasing the raw materials from the material rolls. The winding and unwinding work is realized by rotating a rotary shaft driving material roll on the rewinding machine, and when winding and unwinding work is performed, the rotary shaft is required to be adjusted to lift to realize the feeding and discharging of the material roll and adapt to the change of the roll diameter of the material roll.

At present, a hydraulic swing rotating mode is usually adopted in the rewinder industry to drive a rotating shaft to lift, the height positioning is not accurate in the lifting process, the change of the diameter of a material roll cannot be accurately adapted, the lifting speed is not controlled conveniently, and the lifting stability is difficult to guarantee.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a receive unwinding device has solved the not accurate, the lifting speed of current elevating gear lift height positioning and has been difficult to adjust and the unstable problem of lift.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a receive unwinding device for roll up and unreel to material book, receive unwinding device includes:

a material roll frame configured to be capable of supporting the material roll and collecting and releasing the material roll;

the material roll rack is connected with the guide rail assembly in a sliding mode and can stop at a preset position of the guide rail assembly; and

the driving assembly is configured to drive the material roll rack to slide along the guide rail assembly.

As an alternative, the guide rail assembly comprises two first guide rails, and the two first guide rails are arranged in parallel at intervals and are respectively located at two ends of the coil rack.

As an alternative, the drive assembly comprises:

the screw rod is arranged in parallel with the guide rail assembly, and the material roll frame is in threaded connection with the screw rod;

the driving piece is used for driving the screw rod to rotate so that the material rolling frame moves along the length direction of the screw rod.

As an alternative, the material rolling frame is in threaded connection with the screw rod through a nut, the nut is fixedly connected with the material rolling frame, the nut is sleeved on the screw rod, and the nut can rotate relative to the screw rod and can form interlocking with the screw rod.

As an alternative scheme, the number of the screw rods is two, and the two screw rods are arranged in parallel at intervals and are respectively located at two ends of the coil rack.

As an alternative, the drive member comprises:

a motor;

the connecting rod is perpendicular to the screw rod, one end of the connecting rod is connected with the output end of the motor, a worm is arranged on the connecting rod, a worm wheel is arranged at one end of the screw rod, and the worm is in meshing transmission with the worm wheel.

As an alternative scheme, the output end of the motor is connected with a driving wheel, one end of the connecting rod is provided with a driven wheel, and the driving wheel is connected with the driven wheel through a conveying belt, so that the motor can drive the connecting rod to rotate.

Alternatively, the outer side of the worm and the worm wheel is covered with a protective cover.

As an alternative, the winding and unwinding device further comprises:

the compression roller assembly comprises a support and a compression roller, the support is fixedly arranged, the compression roller is arranged on the support, the compression roller and the material roll are arranged in parallel, and the compression roller can be pressed on the surface of the material roll.

As an alternative, the press roller assembly further comprises an encoder, the encoder is arranged on the support and used for receiving the pressing information of the press roller and the material roll, and the driving assembly adjusts the position of the material roll on the guide rail assembly according to the pressing information.

The utility model has the advantages that:

the utility model provides a receive and release coiling apparatus slides on guide rail set spare through drive assembly drive material roll frame, and the operation is comparatively stable to can end when reacing preset position and stop, can control the height of rise and the elevating speed of material roll frame accurately, adapt to the change of material roll diameter better, thereby guarantee to receive and unreel the normal clear of work.

Drawings

Fig. 1 is a schematic structural diagram of a viewing angle of the winding and unwinding device provided by the present invention;

fig. 2 is a schematic structural diagram of another view angle of the winding and unwinding device provided by the present invention.

In the figure:

100. a coil rack; 110. material rolls;

200. a guide rail assembly; 210. a first guide rail;

300. a drive assembly; 310. a screw rod; 311. a worm gear; 320. a motor; 321. a driving wheel; 322. a conveyor belt; 330. a connecting rod; 331. a worm; 332. a driven wheel; 340. an installation table;

400. a nut;

500. a press roll assembly; 510. a support; 520. a compression roller; 530. an encoder; 540. a second guide rail;

600. a chute.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1, the present embodiment provides an unwinding and winding device, which is applied to a rewinding machine or a splitting machine to wind and unwind a material roll 110. This receive unwinding device includes material roll frame 100, guide rail set spare 200 and drive assembly 300, and material roll frame 100 can support material roll 110 and receive and release material roll 110, and material roll frame 100 sliding connection is in guide rail set spare 200 to can stop in guide rail set spare 200's preset position, drive assembly 300 can drive material roll frame 100 and slide along guide rail set spare 200.

Drive material through drive assembly 300 and roll up frame 100 and slide on guide rail assembly 200, the operation is comparatively stable to can stop when reacing preset position, can accurately control the height of rise and fall and the lifting speed of material roll frame 100, adapt to the change that material book 110 rolled up the footpath betterly, thereby guarantee to receive and unreel the normal clear of work.

Preferably, as shown in fig. 1, the guide rail assembly 200 includes two first guide rails 210, and the two first guide rails 210 are disposed in parallel and spaced apart, and are respectively located at two ends of the material roll rack 100. The two first guide rails 210 can provide better guiding function for the lifting of the material roll frame 100, so that the material roll frame 100 can run more stably. Correspondingly, the two sliding grooves 600 are fixedly arranged on the material roll frame 100, the two sliding grooves 600 are respectively sleeved on the two first guide rails 210, and the sliding grooves 600 slide up and down along the first guide rails 210 to realize the sliding of the material roll frame 100 along the length direction of the first guide rails 210.

Further, as shown in fig. 1, the driving assembly 300 includes a screw rod 310 and a driving member, the screw rod 310 is disposed parallel to the guide rail assembly 200, the coil holder 100 is screwed to the screw rod 310, and the driving member is configured to drive the screw rod 310 to rotate, so that the coil holder 100 moves along the length direction of the screw rod 310. Meanwhile, the first guide rail 210 provides guiding and limiting effects for the movement of the material roll frame 100, the movement of the material roll frame 100 in the horizontal direction is limited by the first guide rail 210, and the material roll frame 100 can only move up and down along the length direction of the screw rod 310 when the screw rod 310 rotates due to the threaded connection of the material roll frame 100 and the screw rod 310, so that the material roll frame 100 can be lifted and lowered.

Specifically, as shown in fig. 1, the material roll holder 100 is screwed to the screw rod 310 through the nut 400, the nut 400 is fixedly connected to the material roll holder 100, the nut 400 is sleeved on the screw rod 310, can rotate relative to the screw rod 310 and can form an interlock with the screw rod 310, when the material roll holder 100 is lifted to a desired position, the driving member stops, and due to the interlock between the screw rod 310 and the nut 400, the material roll holder 100 will stop at the desired position and will not fall down due to gravity.

Preferably, as shown in fig. 1, two screw rods 310 are provided, the two screw rods 310 are arranged in parallel at intervals and are respectively located at two ends of the material roll frame 100, and each screw rod 310 is arranged close to one first guide rail 210 to form two sets of driving guide structures, so that the lifting movement of the material roll frame 100 is more stable and smooth.

Further, as shown in fig. 1, the driving member includes a motor 320 and a connecting rod 330, the connecting rod 330 is perpendicular to the screw rod 310, one end of the connecting rod 330 is connected to an output end of the engine, a worm 331 is disposed on the connecting rod 330, one end of the screw rod 310 is provided with a worm wheel 311, the worm 331 and the worm wheel 311 are engaged and driven to form a speed reducer, when the worm 331 rotates for one circle, the worm wheel 311 rotates for a small angle, so that the screw rod 310 rotates at a small speed, and the lifting stability of the material roll holder 100 is ensured.

Preferably, the outer side of the worm 331 and the worm wheel 311 is covered with a protective cover, which protects the worm 331 and the worm wheel 311 from dust entering and affecting the normal operation thereof, and protects the operator from injury.

Preferably, as shown in fig. 1, the worm wheel 311, the worm 331 and the motor 320 are all mounted on a mounting table 340, the mounting table 340 is mounted on the ground or a working platform of the winding and unwinding device, the mounting table 340 is in direct contact with the protective cover, so that the first guide rail 210 and the connecting rod 330 are conveniently mounted, the parallelism between the two guide rails can be adjusted by taking the mounting table 340 as a reference, and meanwhile, the adjusting screw rod 310 is conveniently perpendicular to the two first guide rails 210, so as to ensure that the meshing transmission between the worm wheel 311 and the worm 331 operates normally.

Further, as shown in fig. 1, an output end of the motor 320 is connected to a driving wheel 321, one end of the connecting rod 330 is provided with a driven wheel 332, and the driving wheel 321 and the driven wheel 332 are connected by a transmission belt 322, so that the motor 320 can drive the connecting rod 330 to rotate. The diameter of the driven wheel 332 is larger than that of the driving wheel 321, so that a speed reduction effect is achieved, the connecting rod 330 rotates at a low rotating speed, the rotation is stable, and the safety is high.

Further, as shown in fig. 2, the winding and unwinding device further includes a pressing roller assembly 500, the pressing roller assembly 500 includes a support 510 and a pressing roller 520, the support 510 is fixedly disposed, the pressing roller 520 is disposed on the support 510, the pressing roller 520 is disposed in parallel with the material roll 110, and the pressing roller 520 can be pressed on the surface of the material roll 110 to smooth and press the material roll 110, so that the material roll 110 is wound more smoothly and compactly.

Preferably, the pressing roller assembly 500 further includes an encoder 530, the encoder 530 is disposed on the bracket 510 and is used for receiving the pressing information of the pressing roller 520 and the material roll 110, and the driving assembly 300 adjusts the position of the material roll holder 100 on the guide rail assembly 200 according to the pressing information. Specifically, the encoder 530 transmits the received stitching information to the PLC control system, and the PLC control system sends an instruction according to the received stitching information to control the operation of the motor 320. The PLC control system receives signals from the encoder 530 and outputs signals to the motor 320 in a conventional manner, and will not be described in detail herein.

Further, as shown in fig. 2, a second guide 540 is disposed on the bracket 510 of the roller assembly 500, the second guide 540 extends downward, and the material roll stand 100 is slidably connected to the second guide 540. The second guide 540 can also provide guiding and supporting functions for the material roll frame 100, so as to further improve the lifting stability of the material roll frame 100.

When the material roll frame 100 is used for unreeling, the motor 320 is started to drive the connecting rod 330 to rotate, the connecting rod 330 drives the screw rod 310 to rotate through the meshing transmission of the worm gear 311 and the worm 331, the material roll frame 100 is further lifted, when the material roll frame 100 is lifted to a required height, the motor 320 is stopped, the material roll frame 100 is locked through the interlocking effect of the screw rod 310 and the nut 400, and the material roll 110 is opened to rotate for unreeling.

When the roll stand 100 is used for winding, the lifting action of the roll stand 100 is the same as that of unwinding, when the roll stand 100 is lifted to be pressed with the press roller 520, the roll 110 is opened and rotated to start winding, and the diameter of the roll 110 is gradually increased. Meanwhile, the encoder 530 receives the pressing information and transmits the received pressing information to the PLC control system, and the PLC control system outputs an instruction to control the motor 320 to rotate reversely, so that the roll stand 100 starts to descend slowly, and controls the descending speed of the roll stand 100 according to the change of the diameter of the material roll 110, so that the pressing roller 520 is always pressed on the surface of the material roll 110.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a receive unwinding device for roll up material (110) and unreel, its characterized in that, receive and release winding device includes:

a roll stand (100) configured to be capable of supporting the roll (110) and storing the roll (110);

the material roll rack (100) is connected to the guide rail assembly (200) in a sliding mode and can stop at a preset position of the guide rail assembly (200); and

a driving assembly (300) configured to drive the material roll rack (100) to slide along the guide rail assembly (200).

2. Winding and unwinding device according to claim 1, wherein the guide rail assembly (200) comprises two first guide rails (210), and the two first guide rails (210) are arranged in parallel and spaced apart and are respectively located at two ends of the coil rack (100).

3. Winding and unwinding device according to claim 1, characterized in that said driving assembly (300) comprises:

the screw rod (310) is arranged in parallel with the guide rail assembly (200), and the material roll frame (100) is in threaded connection with the screw rod (310);

the driving piece is used for driving the screw rod (310) to rotate, so that the material winding frame (100) moves along the length direction of the screw rod (310).

4. The winding and unwinding device according to claim 3, wherein the material winding frame (100) is screwed on the screw rod (310) through a nut (400), the nut (400) is fixedly connected with the material winding frame (100), the nut (400) is sleeved on the screw rod (310), and the nut (400) can rotate relative to the screw rod (310) and can form an interlock with the screw rod (310).

5. The winding and unwinding device according to claim 3, wherein there are two lead screws (310), and the two lead screws (310) are spaced in parallel and are respectively located at two ends of the material winding rack (100).

6. The take-up and pay-off device according to claim 5, wherein the driving member comprises:

a motor (320);

the connecting rod (330), with lead screw (310) is mutually perpendicular, the one end of connecting rod (330) with the output of motor (320) links to each other, be provided with worm (331) on connecting rod (330), the one end of lead screw (310) is provided with worm wheel (311), worm (331) with worm wheel (311) meshing transmission.

7. Winding and unwinding device according to claim 6, characterized in that a driving wheel (321) is connected to the output end of the motor (320), a driven wheel (332) is arranged at one end of the connecting rod (330), and the driving wheel (321) and the driven wheel (332) are connected by a conveyor belt (322) so that the motor (320) can drive the connecting rod (330) to rotate.

8. Winding and unwinding device according to claim 6, characterised in that the worm (331) and the worm wheel (311) are covered on the outside with a protective cover.

9. The winding and unwinding device according to any one of claims 1 to 8, further comprising:

the compression roller assembly (500), the compression roller assembly (500) includes support (510) and compression roller (520), support (510) fixed set up, compression roller (520) set up in on support (510), compression roller (520) with material book (110) parallel arrangement, just compression roller (520) can the pressfitting be in material book (110) surface.

10. The winding and unwinding device according to claim 9, wherein the pressing roller assembly (500) further comprises an encoder (530), the encoder (530) is disposed on the bracket (510) and is configured to receive the pressing information of the pressing roller (520) and the material roll (110), and the driving assembly (300) adjusts the position of the material roll holder (100) on the guide rail assembly (200) according to the pressing information.