CN219906346U

CN219906346U - Reel replacement device

Info

Publication number: CN219906346U
Application number: CN202320903539.2U
Authority: CN
Inventors: 孙亚峰; 王春敏
Original assignee: Jiaxing Lingke Material Technology Co ltd
Current assignee: Jiaxing Lingke Material Technology Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-10-27
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses a reel replacing device, which comprises a first rotating shaft and a second rotating shaft, wherein the first rotating shaft is movably connected with a first side plate through a first bearing, the first rotating shaft penetrates through the side plate, one end of the first rotating shaft, which is positioned at the inner side of the first side plate, is hinged with the second rotating shaft, a reel is sleeved on the second rotating shaft, the second side plate is fixedly provided with the first bearing, and the first bearing is fixedly connected with a fixing piece; the second rotating shaft comprises a first state and a second state, when the second rotating shaft is in the first state, the second rotating shaft is fixedly connected with the fixing piece, and the first rotating shaft and the second rotating shaft are positioned on the same straight line; when the second rotating shaft is in the second state, the second rotating shaft rotates in the horizontal direction by taking the hinge point as the rotation center, the winding drum can normally work when the second rotating shaft is in the first state, and the winding drum can be detached and replaced when the second rotating shaft is in the second state, so that the operation is convenient and quick.

Description

Reel replacement device

Technical Field

The utility model relates to the field of reels, in particular to a reel replacing device.

Background

In the existing production line of composite films or composite papers, when a film reel or a paper reel is fed or rolled, the reel on a rotating shaft is required to be detached and replaced, the rotating shaft on which the reel is installed is generally an integral shaft, the reel on the rotating shaft can be replaced after the rotating shaft is detached, the reel on the rotating shaft is fully wound with materials when the reel is rolled, the reel is heavy and can be replaced by being lifted by a crane, and the production line is time-consuming and labor-consuming and has low working efficiency;

there is a need for a solution to the above-mentioned problems.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a reel replacing device aiming at the technical requirements.

In order to achieve the above object, the present utility model provides a roll replacement apparatus, characterized in that: the winding drum replacement device comprises a first side plate, a second side plate, a first rotating shaft and a second rotating shaft, wherein a space for replacing the winding drum is formed between the first side plate and the second side plate, the first rotating shaft is movably connected to the first side plate through a first bearing, the first rotating shaft penetrates through the side plate, one end of the first rotating shaft, which is positioned at the inner side of the first side plate, is hinged with the second rotating shaft, the winding drum is sleeved on the second rotating shaft, a first bearing is fixedly arranged on the second side plate, and the first bearing is fixedly connected with a fixing piece; the second rotating shaft comprises a first state and a second state, when the second rotating shaft is in the first state, the second rotating shaft is fixedly connected with the fixing piece, and the first rotating shaft and the second rotating shaft are positioned on the same straight line; when the second rotating shaft is in the second state, the second rotating shaft rotates in the horizontal direction by taking the hinge point as the rotation center.

Further, the sliding rail comprises a sliding rail, the sliding rail is located between the first side plate and the second side plate, the sliding rail is arc-shaped, the sliding rail is movably connected with a sliding block, the sliding block slides in the range of the sliding rail, the sliding rail is located below the second rotating shaft, and when the second rotating shaft is located in the range of the sliding rail, the top of the sliding block receives the second rotating shaft.

Further, the slider includes two gyro wheels and shell, the gyro wheel rotates to be connected in the shell, a part of gyro wheel surpasses the shell up end, when the slider accepted the second pivot, two gyro wheels were located the second pivot both sides respectively, gyro wheel week side is tangent with the second pivot week side.

Further, the shell is provided with an inner groove, the inner groove is positioned on the inner side of the side surface of the shell connecting roller, a second bearing and a first spring are installed in the inner groove, one end of the first spring is fixedly connected to the bottom of the bearing, the other end of the first spring is fixedly connected with the bottom of the inner groove, the shell is provided with an outer groove, the outer groove is positioned on the outer side of the inner groove, the roller comprises a roller, the roller is fixedly connected with the second bearing, and the roller penetrates through the second bearing and extends in the outer groove.

Further, the mounting includes the staple bolt, the mounting articulates the staple bolt, works as when the second pivot is first state, the staple bolt passes through second bolt fixed connection mounting, mounting and staple bolt cladding are fixed second pivot one end.

Further, the fixing piece comprises a third bolt, the third bolt penetrates through the fixing piece, the second rotating shaft and the anchor ear in sequence, the fixing piece, the anchor ear and the second rotating shaft are fixed by the third bolt, and the second rotating shaft and the fixing piece are limited to rotate.

Further, when the second rotating shaft is in the first state, a first bolt is installed on one side of a hinge point of the first rotating shaft and the second rotating shaft, the first bolt penetrates through the first rotating shaft and the second rotating shaft, the first bolt is used for fixing the first rotating shaft and the second rotating shaft, and the first bolt is used for limiting the second rotating shaft to rotate.

Further, the winding drum is arranged on the upper end face of the support frame, the second rotating shaft is in a second state, and when the second rotating shaft is perpendicular to the first rotating shaft, the support frame is located below the second rotating shaft, and the winding drum is supported on the upper end face of the support frame.

Further, the support frame comprises a plurality of rollers, the rollers are located on the same plane, the rollers are arranged in parallel, the rollers are perpendicular to the second rotating shaft, and the upper end face of each roller is abutted to the winding drum.

Further, the support frame includes a plurality of upper supporting rods, a plurality of upper supporting rods fixed connection is in the terminal surface under the support frame, the support frame includes down branch, the branch top is equipped with the spring groove of inwards sunken down, install the second spring in the spring groove, the spring inslot is installed into to the upper supporting rod lower extreme, terminal surface butt second spring upper end under the upper supporting rod.

Compared with the related art, the reel replacing device provided by the utility model has the following beneficial effects:

the rotary shaft for sleeving is divided into two parts, the second rotary shaft is hinged with the first rotary shaft, the winding drum can be sleeved on the second rotary shaft, and when the second rotary shaft is in a first state, the first rotary shaft and the second rotary shaft are fixed into a straight line, the winding drum can normally wind and unwind; when the second rotating shaft is in the second state, the second rotating shaft can rotate around the hinge point, the winding drum on the second rotating shaft can be outwards pulled out to be replaced, the second rotating shaft rotates to the first state to work after replacement is completed, and the winding drum replacement is convenient and fast.

Drawings

Fig. 1 is a schematic view of a second shaft of the present utility model in a first state.

Fig. 2 is a top view of the second rotating shaft in the first state.

Fig. 3 is a schematic view of the second rotating shaft in the second state.

Fig. 4 is a top view of the second rotating shaft in the second state.

Fig. 5 is an enlarged view at a in fig. 1.

Fig. 6 is an enlarged view of fig. 3 at C.

Fig. 7 is an enlarged view at B in fig. 1.

FIG. 8 is a schematic view of a slider receiving a second shaft according to the present utility model.

FIG. 9 is a cross-sectional view of a slider of the present utility model.

Fig. 10 is a cross-sectional view at D in fig. 1.

Reference numerals in the drawings: 1. a first rotating shaft; 11. a gear; 12. a first side plate; 13. a first bolt; 2. a second rotating shaft; 21. a fixing member; 211. a second bolt; 22. a hoop; 221. a third bolt; 23. a second side plate; 3. a first bearing; 4. a slide rail; 5. a slide block; 51. a roller; 52. a roller; 53. a second bearing; 54. a first spring; 55. a housing; 551. an outer groove; 552. an inner tank; 6. a support frame; 61. an upper support rod; 62. a lower support rod; 621. a spring groove; 63. a second spring; 64. a roller; 7. and (3) a winding drum.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Exemplary embodiments of the present utility model are illustrated in the accompanying drawings.

As shown in fig. 1, this embodiment discloses a reel replacing device, including first curb plate 12 and second curb plate 23, form the space of changing reel 7 between first curb plate 12 and the second curb plate 23, this device includes first pivot 1 and second pivot 2, first pivot 1 passes through first bearing 3 swing joint on first curb plate 12, first pivot 1 runs through the curb plate, first pivot 1 is located the inboard one end articulated second pivot 2 of first curb plate 12, first pivot 1 is located the one end fixed connection gear 11 in the outside, gear 11 is used for connecting the main motor, provide power for the rotation of reel 7.

As shown in fig. 1 and 2, a winding drum 7 is sleeved on the second rotating shaft 2, a first bearing 3 is fixedly arranged on the second side plate 23, and the first bearing 3 is fixedly connected with a fixing piece 21; the second rotating shaft 2 comprises a first state and a second state, when the second rotating shaft 2 is in the first state, the second rotating shaft 2 is fixedly connected with the fixing piece 21, and the first rotating shaft 1 and the second rotating shaft 2 are positioned on the same straight line; as shown in fig. 5 and 6, the fixing piece 21 comprises a hoop 22, the fixing piece 21 is hinged with the hoop 22, the second rotating shaft 2 rotates from the side surface of the fixing piece 21 and slides into the fixing piece 21, the hoop 22 is fixedly connected to the fixing piece 21 through a second bolt 211 after rotating, and at the moment, one end of the second rotating shaft 2 is fixedly covered by the fixing piece 21 and the hoop 22; in order to limit the rotation of the second rotating shaft 2 and the fixing piece 21, so that the fixing of the second rotating shaft 2 and the fixing piece 21 is firmer, the fixing piece 21 comprises a third bolt 221, the third bolt 221 sequentially penetrates through the fixing piece 21, the second rotating shaft 2 and the anchor ear 22, and the third bolt 221 fixes the fixing piece 21, the anchor ear 22 and the second rotating shaft 2 and limits the rotation of the second rotating shaft 2 and the fixing piece 21.

More preferably, as shown in fig. 7, when the second rotating shaft 2 is in the first state, in order to make the second rotating shaft 2 and the first rotating shaft 1 more stable and keep the straight line fixed when the winding drum 7 rotates, a first bolt 13 is installed at one side of the hinge point between the first rotating shaft 1 and the second rotating shaft 2, the first bolt 13 penetrates through the first rotating shaft 1 and the second rotating shaft 2, the first bolt 13 fixes the first rotating shaft 1 and the second rotating shaft 2, and the first bolt 13 is used for limiting the second rotating shaft 2 to deflect.

As shown in fig. 3 and 4, when the second rotating shaft 2 is in the second state, the second rotating shaft 2 rotates horizontally with the hinge point as the rotation center, at this time, the second rotating shaft 2 is separated from the fixing member 21, the anchor ear 22 is in the open state, the second rotating shaft 2 can rotate with the hinge point of the first rotating shaft 1 as the center, and the second rotating shaft 2 rotates outwards from the opening of the fixing member 21 to stop when rotating to be perpendicular to the first rotating shaft 1, so that the winding drum 7 on the second rotating shaft 2 can be pulled outwards, and after a new winding drum 7 is sleeved and pushed in, the second rotating shaft is pushed to rotate into the fixing member 21.

As shown in fig. 1 and 2, the device further comprises a supporting frame 6, the second rotating shaft 2 is in a second state, when the second rotating shaft 2 is perpendicular to the first rotating shaft 1, the supporting frame 6 is located below the second rotating shaft 2, the upper end face of the supporting frame 6 is used for supporting the winding drum 7, the supporting frame 6 comprises a plurality of rollers 64, the rollers 64 are located on the same plane, the rollers 64 are arranged in parallel, the rollers 64 are vertically arranged with the second rotating shaft 2, the upper end face of the rollers 64 is abutted against the winding drum 7, in order to enable the second rotating shaft 2 to be more convenient when the winding drum 7 is replaced, meanwhile, the supporting effect is provided for the winding drum 7, the rollers 64 arranged on the supporting frame 6 can assist the winding drum 7 to be axially sleeved or pushed away from the second rotating shaft 2, and the winding drum 7 is more convenient to detach and sleeve.

As shown in fig. 1 and 10, the diameter of each winding drum 7 may deviate during actual operation, but the horizontal height of the second rotating shaft 2 is fixed, the supporting frame 6 of this embodiment includes a plurality of upper supporting rods 61, the plurality of upper supporting rods 61 are fixedly connected to the lower end surface of the supporting frame 6, the supporting frame 6 includes a lower supporting rod 62, the top of the lower supporting rod 62 is provided with an inwardly concave spring slot 621, a second spring 63 is installed in the spring slot 621, the lower end of the upper supporting rod 61 is installed in the spring slot 621, the lower end surface of the upper supporting rod 61 abuts against the upper end of the second spring 63, and by arranging a spring at the bottom of the supporting frame 6, the replacement of winding drums 7 with slightly different diameters is better adapted.

As shown in fig. 1, 2, 3 and 4, in order to make the bottom of the second rotating shaft 2 have a supporting point in the rotating process, and can support the second rotating shaft 2, the device comprises a sliding rail 4, the sliding rail 4 is positioned between the first side plate 12 and the second side plate 23, the sliding rail 4 is arc-shaped, the sliding rail 4 corresponds to the rotating path of the second rotating shaft 2, the sliding rail 4 is movably connected with a sliding block 5, the sliding block 5 slides in the range of the sliding rail 4, the sliding rail 4 is positioned below the second rotating shaft 2, when the second rotating shaft 2 is positioned in the range of the sliding rail 4, the top of the sliding block 5 bears the second rotating shaft 2, the second rotating shaft 2 can always keep horizontal in rotation through bearing of the sliding block 5, so that the stress of the hinge point of the second rotating shaft 2 and the first rotating shaft 1 is reduced, and the second rotating shaft 2 rotates more stably.

As shown in fig. 8, the slider 5 includes two rollers 51 and a housing 55, the rollers 51 are rotatably connected in the housing 55, a portion of the rollers 51 exceeds the upper end surface of the housing 55, when the slider 5 receives the second rotating shaft 2, the two rollers 51 are respectively located at two sides of the second rotating shaft 2, the circumferential side surface of the rollers 51 is tangential to the circumferential side surface of the second rotating shaft 2, when the second rotating shaft 2 is located within the range of the sliding rail 4, the second rotating shaft 2 is received between the two rollers 51, and when the second rotating shaft 2 is in the first state, the rollers 51 are movably connected, and the rollers 51 do not block the rotation of the second rotating shaft 2 when the second rotating shaft 2 rotates.

As shown in fig. 2 and 4, in order that the reel 7 is not blocked during replacement, one end of the sliding rail 4, which is close to the supporting frame 6, is separated from the supporting frame 6 by a certain distance, so that when the reel 7 rotates close to the supporting frame 6, the sliding block 5 is required to be separated from the sliding block 5, the second rotating shaft 2 can be separated from the roller 51 without changing the horizontal height of the second rotating shaft 2, as shown in fig. 8 and 9, the shell 55 is provided with an inner groove 552, the inner groove 552 is positioned on the inner side of the side surface of the shell 55, which is connected with the roller 51, a second bearing 53 and a first spring 54 are installed in the inner groove 552, one end of the first spring 54 is fixedly connected with the bottom of the inner groove 552, the outer groove 551 is arranged on the outer groove 551, the roller 51 comprises a roller 52, the roller 52 is fixedly connected with a second bearing 53, the roller 52 extends into the outer groove 551 through the second bearing 53, when the sliding block 5 receives the second rotating shaft 2 to reach one end of the sliding rail 4, which is close to the supporting frame 6, the roller 51 on the sliding block 5 is pushed by the second rotating shaft 2, the roller 51, which is close to the supporting frame 6 is pressed down by the second rotating shaft 2, and the sliding to the sliding block 5 can slide into the sliding region from the second rotating shaft 4, and can slide out of the sliding shaft 4.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A reel change device, characterized in that: the novel winding drum comprises a first side plate (12), a second side plate (23), a first rotating shaft (1) and a second rotating shaft (2), wherein a space for replacing a winding drum (7) is formed between the first side plate (12) and the second side plate (23), the first rotating shaft (1) is movably connected to the first side plate (12) through a first bearing (3), the first rotating shaft (1) penetrates through the first side plate (12), one end, located at the inner side of the first side plate (12), of the first rotating shaft (1) is hinged to the second rotating shaft (2), the winding drum (7) is sleeved on the second rotating shaft (2), the first bearing (3) is fixedly installed on the second side plate (23), and the first bearing (3) is fixedly connected with a fixing piece (21); the second rotating shaft (2) comprises a first state and a second state, when the second rotating shaft (2) is in the first state, the second rotating shaft (2) is fixedly connected with the fixing piece (21), and the first rotating shaft (1) and the second rotating shaft (2) are positioned on the same straight line; when the second rotating shaft (2) is in a second state, the second rotating shaft (2) rotates horizontally by taking the hinge point as a rotation center.

2. A roll changing device according to claim 1, characterized in that: including slide rail (4), slide rail (4) are located between first curb plate (12) and second curb plate (23), slide rail (4) are convex, swing joint slider (5) on slide rail (4), slider (5) slide in slide rail (4) within range, slide rail (4) are located second pivot (2) below, second pivot (2) are in slide rail (4) within range when, and second pivot (2) are accepted at slider (5) top.

3. A roll changing device according to claim 2, characterized in that: the sliding block (5) comprises two rollers (51) and a shell (55), the rollers (51) are rotationally connected in the shell (55), a part of the rollers (51) exceeds the upper end face of the shell (55), when the sliding block (5) receives the second rotating shaft (2), the two rollers (51) are respectively located at two sides of the second rotating shaft (2), and the peripheral side face of the rollers (51) is tangent to the peripheral side face of the second rotating shaft (2).

4. A roll changing device according to claim 3, characterized in that: the shell (55) is provided with an inner groove (552), the inner groove (552) is positioned on the inner side of the side surface of the shell (55) connected with the roller (51), a second bearing (53) and a first spring (54) are arranged in the inner groove (552), one end of the first spring (54) is fixedly connected with the bottom of the inner groove (552) at the bottom of the bearing, the outer groove (551) is arranged on the outer side of the inner groove (552) in the shell (55), the roller (51) comprises a roller (52), the roller (52) is fixedly connected with the second bearing (53), and the roller (52) extends into the outer groove (551) through the second bearing (53).

5. A roll changing device according to claim 1, characterized in that: the fixing piece (21) comprises a hoop (22), the fixing piece (21) is hinged to the hoop (22), when the second rotating shaft (2) is in a first state, the hoop (22) is fixedly connected with the fixing piece (21) through a second bolt (211), and one end of the second rotating shaft (2) is fixedly covered by the fixing piece (21) and the hoop (22).

6. A roll changing apparatus according to claim 5, wherein: the fixing piece (21) comprises a third bolt (221), the third bolt (221) sequentially penetrates through the fixing piece (21), the second rotating shaft (2) and the anchor ear (22), the fixing piece (21), the anchor ear (22) and the second rotating shaft (2) are fixed by the third bolt (221), and the second rotating shaft (2) is limited to rotate with the fixing piece (21).

7. A roll changing device according to claim 1, characterized in that: when the second rotating shaft (2) is in a first state, a first bolt (13) is arranged on one side of a hinge point of the first rotating shaft (1) and the second rotating shaft (2), the first bolt (13) penetrates through the first rotating shaft (1) and the second rotating shaft (2), the first bolt (13) is used for fixing the first rotating shaft (1) and the second rotating shaft (2), and the first bolt (13) is used for limiting the second rotating shaft (2) to rotate.

8. A roll changing device according to claim 1, characterized in that: the device comprises a support frame (6), wherein the second rotating shaft (2) is in a second state, when the second rotating shaft (2) is perpendicular to the first rotating shaft (1), the support frame (6) is positioned below the second rotating shaft (2), and the upper end face of the support frame (6) is used for bearing a winding drum (7).

9. A roll changing device according to claim 8, characterized in that: the support frame (6) comprises a plurality of rollers (64), wherein the rollers (64) are located on the same plane, the rollers (64) are arranged in parallel, the rollers (64) are perpendicular to the second rotating shaft (2), and the upper end face of each roller (64) is abutted to the winding drum (7).

10. A roll changing device according to claim 8, characterized in that: the support frame (6) comprises a plurality of upper support rods (61), the upper support rods (61) are fixedly connected to the lower end face of the support frame (6), the support frame (6) comprises a lower support rod (62), an inwards-sunken spring groove (621) is formed in the top of the lower support rod (62), a second spring (63) is arranged in the spring groove (621), the lower end of each upper support rod (61) is arranged in the corresponding spring groove (621), and the lower end face of each upper support rod (61) is abutted to the upper end of the corresponding second spring (63).