CN220925758U - Shaftless unreeling device - Google Patents

Abstract

The utility model relates to the technical field of unreeling devices, and discloses a shaftless unreeling device, wherein a driving fluted disc and a rotating fluted disc are respectively arranged at the left side and the right side of an unreeling support in a rotating mode, a third motor can drive the driving fluted disc to rotate, an adjusting assembly comprises a first motor, a second motor, a sliding rail seat, a sliding support and a fourth motor, the sliding rail seat is fixedly arranged between the driving fluted disc and the rotating fluted disc, the sliding support is arranged at the upper part of the sliding rail seat in a sliding mode, the first motor and the second motor are both connected with the sliding support stationary phase, the unreeling mechanism is arranged in a movable turnover type structure, two independent winding drum structures are arranged, two winding drums can be switched through turnover during reel replacement operation, a large operation space can be reserved outside each winding drum through turnover, installation operation of material winding drums is greatly facilitated, and the sliding adjustable structure is adopted for the sliding support, so that material winding drums with different specifications can be additionally arranged according to processing requirements.

Description

Shaftless unreeling device

Technical Field

The utility model relates to the technical field of unreeling devices, in particular to a shaftless unreeling device.

Background

The non-woven fabric parent roll is required to be uncoiled in actual production, and is subjected to subsequent processing such as distance conveying, sealing, cutting and the like, wherein the uncoiling process is to place the non-woven fabric parent roll on a support with a roller, and the non-woven fabric parent roll is uncoiled through a traction conveying device and conveyed to the rear end.

When the unreeling device is used, a material reel is required to be mounted on the upper portion of a reel driving structure of the device, an unreeling support structure of the existing unreeling device is arranged in a fixed structure, a plurality of guide rollers are arranged outside the reel for guaranteeing the film reel conveying effect, the reserved operation space is limited due to the fact that the reel is fixed and located on the inner side of the guide rollers, replacement operation of the reel can be difficult, the use is inconvenient, the reel fixing structure of the existing unreeling device is arranged in a fixed structure, the space between the connection supports of the reel fixing structure is fixed and cannot be adjusted, the material reel with fixed specifications can be mounted only when the unreeling device is used, the application range of the device is greatly limited, and the use limitation is high.

Disclosure of utility model

The present utility model is directed to a shaftless unreeling device to solve the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the shaftless unreeling device comprises an unreeling support, wherein an unreeling mechanism is arranged in the middle of the unreeling support and comprises a driving fluted disc, a rotating fluted disc, a third motor and an adjusting component;

The driving fluted disc and the rotating wheel disc are respectively arranged on the left side and the right side of the unreeling support in a rotating mode, the third motor is arranged on the side face of the driving fluted disc and can drive the driving fluted disc to rotate, the adjusting component comprises a first motor, a second motor, a sliding rail seat, a sliding support and a fourth motor, the sliding rail seat is fixedly arranged between the driving fluted disc and the rotating wheel disc, the sliding support is arranged on the upper portion of the sliding rail seat in a sliding mode, and the first motor and the second motor are fixedly connected with the sliding support.

Preferably, the connection sides of the driving fluted disc and the rotating fluted disc are respectively provided with a bearing support, the driving fluted disc and the rotating fluted disc are respectively connected to the side surface of the unreeling support through the bearing supports in a rotating mode, the third motor is fixed on the right side of the unreeling support, one side of the third motor is provided with a driving gear, the outer circumferential side of the driving fluted disc is provided with a tooth groove, and the driving gear is meshed with the outer circumferential side of the driving fluted disc through the tooth groove.

Preferably, the number of the sliding rail seats is two, the two sliding rail seats are symmetrically fixed between the driving fluted disc and the rotating fluted disc, the sliding support seats are provided with two groups, the two groups of sliding support seats are respectively arranged on the front side and the rear side of the sliding rail seats, the number of each group of sliding support seats is two, and the two sliding support seats are symmetrically connected on the left side and the right side of the sliding rail seats in a sliding manner.

Preferably, the number of the fourth motors is two, the two fourth motors are respectively fixed on the front side and the rear side of the sliding rail seat, the driving shaft ends of the two fourth motors are respectively fixed with an adjusting screw rod, the upper part of the sliding rail seat is provided with a threaded hole, and the sliding support is connected to the upper part of the adjusting screw rod through the threaded hole.

Preferably, the first motor is disposed at the rear side of the sliding rail seat, the first motor is fixed at the side surface of the left sliding support seat through a bolt, the second motor is disposed at the front side of the sliding rail seat, the second motor is fixed at the side surface of the right sliding support seat through a bolt, a first winding drum is disposed at one side of the first motor, and a second winding drum is disposed at one side of the second motor.

Preferably, the first winding drum and the second winding drum are both rotated on the upper portion of the sliding support, the first motor, the second motor, the rotating shaft ends of the first winding drum and the second winding drum are both fixed with a transmission gear, the upper portion of the transmission gear is connected with a synchronous toothed belt, the first motor and the second motor respectively drive the first winding drum and the second winding drum through the synchronous toothed belt, the conveying guide rollers are fixed on the unwinding support, and the guiding guide rollers are fixed on the upper side and the lower side of the sliding rail seat.

Compared with the prior art, the technical scheme provided by the utility model has the following technical effects:

This unreeling device adopts movable convertible structure to set up unreeling mechanism, utilize the drive fluted disc to rotate the support of rotating the rim plate to unreel the support to drive the upset of unreeling the support through the third motor, and be provided with two sets of independent reel structures, and adopt independent drive structure to two sets of reel structures, install the motor on the upper portion of moving the smooth support, be located the center of carousel, can open along with pressing from both sides tightly and follow the smooth support of moving and business turn over simultaneously, occupation space area who has reduced the motor makes transmission structure compacter like this, it is more stable when high-speed operation, the accessible upset switches two reels when trading the roll operation, make the feed more coherent.

And can be with originally being located the inboard reel upset of deflector roll to the rear side of device through the upset, make the outside of reel be in the exposed state and reserve great operating space, greatly made things convenient for the installation operation of material reel, and to moving the structure setting of sliding adjustable type of support adoption moreover, through adjusting screw to the both sides move the slide support and drive, can adjust the centre gripping interval of moving the slide support as required, make the device can install the material reel of different specifications additional according to processing needs, greatly expanded the application scope of device.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of the overall front side structure of the present utility model;

FIG. 3 is a schematic view of the backside structure of the unreeling mechanism of the present utility model;

FIG. 4 is a schematic view of the front side structure of the unreeling mechanism of the present utility model;

FIG. 5 is a schematic view of the rear side structure of the adjusting mechanism of the present utility model;

FIG. 6 is a schematic view of the front side structure of the adjusting mechanism of the present utility model;

Fig. 7 is a schematic diagram of the transmission structure of the second reel of the present utility model.

Reference numerals illustrate: 1. unreeling the support; 2. a conveying guide roller; 3. a guide roller; 4. an unreeling mechanism; 5. an adjustment assembly; 6. driving the fluted disc; 7. rotating the wheel disc; 8. a bearing support; 9. a first motor; 10. a second motor; 11. a third motor; 12. a drive gear; 13. a sliding rail seat; 14. a sliding support; 15. a first reel; 16. a second reel; 17. a fourth motor; 18. adjusting a screw rod; 19. a transmission gear; 20. synchronous toothed belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for the purpose of understanding and reading the disclosure, and are not intended to limit the scope of the application, which is defined by the claims, but rather by the claims, unless otherwise indicated, and that any structural modifications, proportional changes, or dimensional adjustments, which would otherwise be apparent to those skilled in the art, would be made without departing from the spirit and scope of the application.

Examples

Referring to fig. 1-7, the present utility model provides a technical solution: the shaftless unreeling device comprises an unreeling support 1, wherein a conveying guide roller 2 is fixed on the unreeling support 1, and the conveying guide roller 2 can provide supporting and guiding for conveying a film body.

The middle part of unreeling support 1 is provided with unreels mechanism 4, unreels mechanism 4 including drive fluted disc 6, rotation rim plate 7, third motor 11 and adjusting part 5, drive fluted disc 6 and rotation rim plate 7 rotate respectively and set up in the left and right sides of unreeling support 1, utilize drive fluted disc 6 and rotation rim plate 7 to rotate the support of unreeling.

The side that is connected of drive fluted disc 6 and rotation rim plate 7 all is provided with bearing support 8, and the inside of bearing support 8 is provided with paired supporting bearing, can rotate the outer circumference side of drive fluted disc 6 and rotation rim plate 7 and support, and drive fluted disc 6 and rotation rim plate 7 all rotate the side of being connected in unreeling support 1 through bearing support 8, make the rotation of drive fluted disc 6 and rotation rim plate 7 more stable.

The third motor 11 is fixed on the right side of the unreeling support 1, the third motor 11 is a speed reducing motor, the model number of the speed reducing motor is NMRV, the driving gear 12 is arranged on one side of the third motor 11, a tooth groove is formed in the outer circumferential side of the driving tooth disc 6, the driving gear 12 is meshed with the outer circumferential side of the driving tooth disc 6 through the tooth groove, the third motor 11 can drive the driving tooth disc 6 to rotate, and the motor speed reducer gear sleeve gear overturning structure is adopted, so that firstly, the speed reducer and the gear have obvious load carrying capacity on the external material tonnage when in operation, the speed reducer gear sleeve gear overturning increases the transmission speed ratio and higher strength, the stability performance is more prominent under the condition of high-tonnage materials, the service life is long, and the gap is small. The problem of precision of overturning and positioning is completely solved.

The adjusting assembly 5 comprises a first motor 9, a second motor 10, a sliding rail seat 13, a sliding support 14 and a fourth motor 17, wherein the first motor 9 and the second motor 10 are both worm gear speed reducing motors, the fourth motor 17 is a model number NMRV-80-AB-V5-200.

The number of the sliding rail seats 13 is two, and the two sliding rail seats 13 are symmetrically fixed between the driving fluted disc 6 and the rotating fluted disc 7 and can slidably support the sliding support 14.

The upper side and the lower side of the sliding rail seat 13 are both fixed with guide rollers 3, and the guide rollers 3 are alloy roller columns, so that support and guide can be provided for conveying the film body.

The sliding support 14 is slidably arranged on the upper portion of the sliding rail seat 13, the sliding support 14 is provided with two groups, the two groups of sliding supports 14 are respectively arranged on the front side and the rear side of the sliding rail seat 13, the number of each group of sliding supports 14 is two, the two sliding supports 14 are symmetrically connected to the left side and the right side of the sliding rail seat 13 in a sliding mode, and the sliding supports 14 are arranged in a sliding adjustable structure, so that material reels with different specifications can be additionally arranged according to processing requirements.

The first motor 9 and the second motor 10 are fixedly connected with the sliding support 14, the first motor 9 is arranged on the rear side of the sliding rail seat 13, the first motor 9 is fixed on the side surface of the left sliding support 14 through bolts, the second motor 10 is arranged on the front side of the sliding rail seat 13, the second motor 10 is fixed on the side surface of the right sliding support 14 through bolts, the two groups of reel structures are of independent driving structures, the motors are arranged on the upper part of the sliding support 14 and are located in the center of the turntable, and the motors can simultaneously enter and exit along with the clamping opening following the sliding support 14, so that the occupied space of the motors is reduced, the transmission structure is more compact, and the reel structures are more stable during high-speed operation.

One side of the first motor 9 is provided with a first winding drum 15, one side of the second motor 10 is provided with a second winding drum 16, the first winding drum 15 and the second winding drum 16 both rotate on the upper part of the sliding support 14, two independent winding drum structures are arranged, and when the roll changing operation is performed, the two winding drums can be switched through overturning, so that the feeding is more coherent.

The transmission gear 19 is fixed at the rotating shaft ends of the first motor 9, the second motor 10, the first winding drum 15 and the second winding drum 16, the synchronous toothed belt 20 is connected to the upper portion of the transmission gear 19, the first motor 9 and the second motor 10 respectively drive the first winding drum 15 and the second winding drum 16 through the synchronous toothed belt 20, the transmission device adopts the synchronous belt, the speed ratio can be conveniently changed by adopting bipolar transmission, the transmission structure adopts a detachable mode design, and the transmission structure is easier to replace if the synchronous belt is aged and broken during long-time operation.

The number of the fourth motors 17 is two, the two fourth motors 17 are respectively fixed on the front side and the rear side of the sliding rail seat 13, the driving shaft ends of the two fourth motors 17 are respectively fixed with an adjusting screw rod 18, the upper part of the sliding rail seat 13 is provided with a threaded hole, and the sliding support 14 is connected to the upper part of the adjusting screw rod 18 through the threaded hole.

Opposite threads are arranged on two sides of the adjusting screw rod 18, the sliding supports 14 on two sides are driven by the adjusting screw rod 18, and the clamping distance of the sliding supports 14 can be adjusted according to requirements, so that material reels with different specifications can be additionally arranged according to processing requirements.

The material is loaded on the upper parts of the two reels in advance in the working principle or the structure principle, when the material is unreeled, the second reel 16 is driven to rotate by the second motor 10, the material on the upper part of the second reel 16 is unreeled, when the material is exhausted, the third motor 11 can be controlled to work by pressing a control button to drive the unreeled mechanism 4 to overturn, the reels are switched, the first reel 15 is positioned on the front side after overturning, the device can continuously supply the material under the driving of the first motor 9, the empty second reel 16 is positioned on the rear side, the outside is in an exposed state to reserve a larger operation space, the material loading can be facilitated, the material on the upper part of the second reel 16 is loaded, the material loading operation is completed, the feeding is continuous, and the loading is convenient;

When the film rolls with different specifications are replaced, the fourth motor 17 drives the adjusting screw 18 to adjust the clamping distance between the sliding supports 14 on the two sides, then the film rolls are arranged on the upper parts of the sliding supports 14, the fourth motor 17 drives the adjusting screw 18 to clamp and fix the winding drums, the replacement operation of the film rolls is completed, and the device can be used for additionally installing material winding drums with different specifications according to processing requirements.

To sum up, this unreeling device adopts the structure setting of activity convertible to unreeling mechanism 4, utilize drive fluted disc 6 and rotation rim plate 7 to rotate the support of unreeling, and drive the upset of unreeling support through third motor 11, and be provided with two sets of independent reel structures, and adopt independent drive structure to two sets of reel structures, install the motor on the upper portion of moving smooth support 14, be located the center of carousel, can open along with pressing from both sides tightly and follow and move smooth support 14 business turn over simultaneously, occupation space area who has reduced the motor makes transmission structure compacter like this, it is more stable when high-speed operation, the accessible upset switches two reels when trading the roll operation, make the feed more coherent.

And can be with originally being located the inboard reel upset of deflector roll to the rear side of device through the upset, make the outside of reel be in the exposed state and reserve great operating space, greatly made things convenient for the installation operation of material reel, and to moving the structure setting of sliding adjustable type of support 14 moreover, it drives to move the sliding support 14 of both sides through accommodate the lead screw 18, can adjust the centre gripping interval of moving the sliding support 14 as required, make the device can install the material reel of different specifications additional according to the processing needs, greatly expanded the application scope of device.

Thus, embodiments of the present utility model have been described in detail with reference to the accompanying drawings. It should be noted that, in the drawings or the text of the specification, implementations not shown or described are all forms known to those of ordinary skill in the art, and not described in detail. Furthermore, the above definitions of the components are not limited to the specific structures, shapes or modes mentioned in the embodiments, and may be simply modified or replaced by those of ordinary skill in the art.

The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the utility model thereto, but to limit the utility model thereto, and any modifications, equivalents, improvements and equivalents thereof may be made without departing from the spirit and principles of the utility model.

Claims (6)

1. Shaftless unreeling device, including unreeling support (1), its characterized in that: the middle part of the unreeling support (1) is provided with an unreeling mechanism (4), and the unreeling mechanism (4) comprises a driving fluted disc (6), a rotating fluted disc (7), a third motor (11) and an adjusting component (5);

The utility model provides a drive fluted disc (6) rotate respectively with rotate rim plate (7) and set up in the left and right sides of unreeling support (1), third motor (11) set up in the side of drive fluted disc (6), third motor (11) can drive fluted disc (6) and rotate, adjusting part (5) are including first motor (9), second motor (10), slide rail seat (13), move smooth support (14) and fourth motor (17), slide rail seat (13) are fixed to be set up between drive fluted disc (6) and rotate rim plate (7), move smooth support (14) and slide the upper portion that sets up in smooth rail seat (13), first motor (9) and second motor (10) all are connected with smooth support (14) stationary phase.

2. The shaftless unreeling device of claim 1, wherein: the utility model discloses a motor, including drive fluted disc (6), rotary wheel disc (7), driving fluted disc (6), driving fluted disc (7), driving fluted disc (6) all are provided with bearing support (8) with rotary wheel disc (7) all rotate through bearing support (8) to be connected in the side of unreeling support (1), third motor (11) are fixed in the right side of unreeling support (1), one side of third motor (11) is provided with driving gear (12), the outer circumference side of driving fluted disc (6) is provided with the tooth's socket, driving gear (12) are through tooth's socket and driving fluted disc (6) outer circumference side meshing.

3. The shaftless unreeling device of claim 2, wherein: the number of the sliding rail seats (13) is two, the two sliding rail seats (13) are symmetrically fixed between the driving fluted disc (6) and the rotating fluted disc (7), two groups of sliding supports (14) are arranged, the two groups of sliding supports (14) are respectively arranged on the front side and the rear side of the sliding rail seats (13), the number of the sliding supports (14) is two, and the two sliding supports (14) are symmetrically connected to the left side and the right side of the sliding rail seats (13) in a sliding mode.

4. A shaftless unwind as claimed in claim 3, characterized in that: the number of the fourth motors (17) is two, the two fourth motors (17) are respectively fixed on the front side and the rear side of the sliding rail seat (13), the driving shaft ends of the two fourth motors (17) are respectively fixed with an adjusting screw rod (18), the upper part of the sliding rail seat (13) is provided with a threaded hole, and the sliding support (14) is connected to the upper part of the adjusting screw rod (18) through the threaded holes.

5. The shaftless unreeling device of claim 4, wherein: the first motor (9) is arranged on the rear side of the sliding rail seat (13), the first motor (9) is fixed on the side face of the left sliding support (14) through bolts, the second motor (10) is arranged on the front side of the sliding rail seat (13), the second motor (10) is fixed on the side face of the right sliding support (14) through bolts, a first winding drum (15) is arranged on one side of the first motor (9), and a second winding drum (16) is arranged on one side of the second motor (10).

6. The shaftless unreeling device of claim 5, wherein: the utility model discloses a roll-off machine, including first reel (15) and second reel (16), first motor (9), second motor (10), pivot end of first reel (15) and second reel (16) all are fixed with drive gear (19), the upper portion of drive gear (19) is connected with synchronous toothed belt (20), first motor (9) and second motor (10) drive first reel (15) and second reel (16) respectively through synchronous toothed belt (20), the be fixed with of unreeling support (1) carry deflector roll (2), the upper and lower both sides of slippage rail seat (13) all are fixed with guide deflector roll (3).