CN220744780U

CN220744780U - Film uncoiling device

Info

Publication number: CN220744780U
Application number: CN202322226930.6U
Authority: CN
Inventors: 葛开友
Original assignee: Suzhou Tianhua New Energy Technology Co ltd
Current assignee: Suzhou Tianhua New Energy Technology Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-04-09
Anticipated expiration: 2033-08-18

Abstract

The utility model provides a film uncoiling device which comprises a rack and a film uncoiling mechanism arranged on the rack, wherein the film uncoiling mechanism comprises a central shaft, a first uncoiling frame and a second uncoiling frame which are symmetrically arranged at two ends of the central shaft, a first air expansion shaft is arranged between the first uncoiling groove and the third uncoiling groove, a second air expansion shaft is arranged between the second uncoiling groove and the fourth uncoiling groove, the first air expansion shaft and the second air expansion shaft are used for installing a coil, and the positions of the first air expansion shaft and the second air expansion shaft are controlled by driving the rotation and stop of the central shaft through a driving device in a driving end frame, so that the back and forth replacement of two coils is realized, the time is saved, and the replacement is more convenient.

Description

Film uncoiling device

Technical Field

The utility model relates to the technical field of uncoiling, in particular to a film uncoiling device.

Background

Film materials are typically stored and handled in coiled form, and therefore, when used in a production line, the film materials typically require the use of unwind equipment. The existing uncoiling equipment generally adopts a single feeding mode, namely, only one coil of material can be fed at a time without a receiving mechanism, and the coil of material needs to be threaded again after being used up, so that the production efficiency is reduced, and the labor intensity is increased.

The prior art reference publication number is CN216785268U, a film material uncoiling device with splicing function is disclosed, utilize to open and set up two coils of material of first reel subassembly and second reel subassembly realization one side installation on the frame of opening a book, realize two coils and use in proper order, set up on the rodless cylinder simultaneously and cut off the cutting blade and realize the cutting off of tail material and be convenient for follow-up and be connected with new coil stock, then utilize the tail material to realize new coil stock and wear to take, further reduce the material loading time, improve production efficiency.

However, when the second unwinding is completed, the first unwinding position is located inside the second unwinding, so that the reel change is inconvenient, and the first unwinding operation can be performed only after the second unwinding operation is completed.

Disclosure of Invention

In view of this, the present utility model proposes a film unwinding device, which includes a frame 1, a film unwinding mechanism 5 disposed on the frame 1, the film unwinding mechanism 5 includes a central shaft 6, a first unwinding frame 7 and a second unwinding frame 8 symmetrically disposed at two ends of the central shaft 6, a first air expansion shaft 13 is disposed between the first unwinding groove 9 and the third unwinding groove 11, a second air expansion shaft 14 is disposed between the second unwinding groove 10 and the fourth unwinding groove 12, the first air expansion shaft 13 and the second air expansion shaft 14 are used for installing a material roll, and the driving device in the driving end frame 2 drives the central shaft 6 to rotate and stop so as to control the positions of the first air expansion shaft 13 and the second air expansion shaft 14, thereby realizing the back and forth replacement of the two material rolls, saving time and being more convenient for replacement.

The utility model provides a film unwinding device, includes frame 1, set up in film unwinding mechanism 5 of frame 1, frame 1 is including the drive end support body 2 and the control end support body 3 that the symmetry set up, is equipped with drive arrangement in the drive end support body 2, its characterized in that: the film uncoiling mechanism 5 comprises a center shaft 6, a first uncoiling frame 7 and a second uncoiling frame 8 which are symmetrically arranged at two ends of the center shaft 6, one end of the center shaft 6 passes through a driving end frame body 2 to be connected with a driving device, the other end of the center shaft is connected with a control end frame body 3, the shapes of the first uncoiling frame 7 and the second uncoiling frame 8 are the same, one end of the first uncoiling frame 7 is provided with a first uncoiling groove 9, the other end of the first uncoiling frame 7 is provided with a second uncoiling groove 10, a third uncoiling groove 11 is arranged at the position of one end of the second uncoiling frame 8 corresponding to the first uncoiling groove 9, a fourth uncoiling groove 12 is arranged at the position of the other end of the second uncoiling frame 8 corresponding to the second uncoiling groove 10, a first air expansion shaft 13 is arranged between the first uncoiling groove 9 and the fourth uncoiling groove 12, a first air expansion shaft 13 and a second air expansion shaft 14 are used for coiling the material, the center shaft is driven by the driving device in the driving end frame body 2 to stop rotating and stop driving the second uncoiling groove 6, and the second air expansion shaft 13 is controlled to realize replacement of the center shaft, and the replacement of the second air expansion shaft is more convenient.

Further, bearings 15 are disposed at two ends of the central shaft 6, one of the bearings 15 is connected with the driving end frame 2, and the other bearing 15 is connected with the control end frame 3.

Further, the first unwinding groove 9, the second unwinding groove 10, the third unwinding groove 11 and the fourth unwinding groove 12 have the same structure and are concave structures with an opening, so that the first air expansion shaft 13 and the second air expansion shaft 14 are conveniently arranged at the corresponding positions of the first unwinding groove 9, the second unwinding groove 10, the third unwinding groove 11 and the fourth unwinding groove 12.

Further, the two ends of the first air expansion shaft 13 and the second air expansion shaft 14 are respectively sleeved with a shaft sleeve 17, so that the first air expansion shaft 13 and the second air expansion shaft 14 can rotate at the corresponding shaft sleeve 17.

Further, the concave structure is provided with an arc groove 16 near the end of the center shaft 6, the arc groove 16 is clamped with a shaft sleeve 17 correspondingly arranged in the arc groove 16, the upper part of the arc groove 16 is provided with a locking mechanism, when the bodies of the first air expansion shaft 13 and the second air expansion shaft 14 are tightly attached to the arc surface of the arc groove 16, the corresponding shaft sleeve 17 is locked through the locking mechanism, so that the material coil can only rotate in the uncoiling process.

Further, the concave structure is provided with a limiting block 18 near the opening, and the height of the limiting block 18 is higher than the bottom surface of the concave structure, so that the locking mechanism is prevented from being locked or being directly separated from the concave structure when the first air expansion shaft 13 and the second air expansion shaft 14 are disassembled, and the first air expansion shaft 13, the second air expansion shaft 14 and a material roll arranged on the first air expansion shaft are damaged.

In some embodiments, the lower parts of the driving end frame body 2 and the control end frame body 3 are provided with an uncoiling frame bottom plate 19, and the uncoiling frame bottom plate 19 is provided with a left-right deviation rectifying component, so that the deviation of the left-right direction of coiled materials can be conveniently compensated by the left-right deviation rectifying component.

Further, the left-right deviation rectifying assembly comprises a sliding seat 21 arranged on the uncoiling frame bottom plate 19, a deviation rectifying sliding rail 20 matched with the sliding seat 21 and extending leftwards and rightwards, a deviation rectifying shaft matched with the sliding seat 21 and the deviation rectifying sliding rail 20, and a motor 22 in driving connection with the deviation rectifying shaft, and the motor 22 stretches and contracts to drive the deviation rectifying shaft to stretch and contract so that the sliding seat 21 slides on the deviation rectifying sliding rail 20, so that the structure is simple and the adjustment is convenient.

In some embodiments, a pulling roll 4 is also provided on the upper part of the film unwinding mechanism 5 for pulling the film of the roll.

In some embodiments, a control system is disposed in the control end frame 3, and the control system is electrically connected with the driving device, and controls the working state of the driving device through the control system.

The utility model has the beneficial effects that: the utility model provides a film uncoiling device, which comprises a frame 1 and a film uncoiling mechanism 5 arranged on the frame 1, wherein the film uncoiling mechanism 5 comprises a central shaft 6, a first uncoiling frame 7 and a second uncoiling frame 8 which are symmetrically arranged at two ends of the central shaft 6, a first air expansion shaft 13 is arranged between a first uncoiling groove 9 and a third uncoiling groove 11, a second air expansion shaft 14 is arranged between the second uncoiling groove 10 and a fourth uncoiling groove 12, the first air expansion shaft 13 and the second air expansion shaft 14 are used for installing a material roll, and the positions of the first air expansion shaft 13 and the second air expansion shaft 14 are controlled by driving the central shaft 6 to rotate and stop through a driving device in a driving end frame body 2, so that the two material rolls are replaced back and forth, the time is saved, and the replacement is more convenient.

Drawings

Fig. 1 is a front view of a film unwinding device of the present utility model.

Fig. 2 is a front view of the film unwinding device of the present utility model.

Fig. 3 is a side view of the film unwinding device of the present utility model.

Fig. 4 is a partial enlarged view of a first unwinding frame and a second unwinding frame of the film unwinding device according to the present utility model.

Description of the main reference signs

The utility model will be further described in the following detailed description in conjunction with the above-described figures.

Detailed Description

As shown in fig. 1, a front view of the film unwinding device of the present utility model; FIG. 2 is a front view of the film unwinding device of the present utility model; FIG. 3 is a side view of the film unwind of the present utility model; as shown in fig. 4, the first unwinding frame and the second unwinding frame of the film unwinding device according to the present utility model are partially enlarged.

The film uncoiling device comprises a frame 1 and a film uncoiling mechanism 5 arranged on the frame 1, wherein the frame 1 comprises a driving end frame body 2 and a control end frame body 3 which are symmetrically arranged, a driving device is arranged in the driving end frame body 2,

the control end frame body 3 is internally provided with a control system, the control system is electrically connected with the driving device, and the working state of the driving device is controlled through the control system.

The film uncoiling mechanism 5 comprises a center shaft 6, a first uncoiling frame 7 and a second uncoiling frame 8 which are symmetrically arranged at two ends of the center shaft 6, one end of the center shaft 6 passes through a driving end frame body 2 to be connected with a driving device, the other end of the center shaft is connected with a control end frame body 3, the shapes of the first uncoiling frame 7 and the second uncoiling frame 8 are the same, one end of the first uncoiling frame 7 is provided with a first uncoiling groove 9, the other end of the first uncoiling frame 7 is provided with a second uncoiling groove 10, the position of one end of the second uncoiling frame 8 corresponding to the first uncoiling groove 9 is provided with a third uncoiling groove 11, the position of the other end of the second uncoiling frame 8 corresponding to the second uncoiling groove 10 is provided with a fourth uncoiling groove 12, a first air expansion shaft 13 is arranged between the first uncoiling groove 9 and the fourth uncoiling groove 12, the first air expansion shaft 13 and the second air expansion shaft 14 are used for material coiling, two ends of the center shaft 6 are respectively provided with a bearing 15, one of the bearings 15 is connected with the other end of the second uncoiling frame 2 and the driving end 3, and the other end of the second uncoiling frame 2 is connected with the driving end 3 through the control end of the second air expansion shaft 13, and the driving device is more convenient to replace the second air expansion shaft 13, and the position of the driving end is more convenient to replace.

The first unwinding groove 9, the second unwinding groove 10, the third unwinding groove 11 and the fourth unwinding groove 12 have the same structure and are concave structures with an opening, so that the first air expansion shaft 13 and the second air expansion shaft 14 are arranged at the corresponding first unwinding groove 9, the second unwinding groove 10, the third unwinding groove 11 and the fourth unwinding groove 12, namely one end of the first air expansion shaft 13 is arranged on the first unwinding groove 9, the other end is arranged on the third unwinding groove 11, one end of the second air expansion shaft 14 is arranged on the second unwinding groove 10, and the other end is arranged on the fourth unwinding groove 12.

The two ends of the first air expansion shaft 13 and the second air expansion shaft 14 are respectively sleeved with a shaft sleeve 17, so that the first air expansion shaft 13 and the second air expansion shaft 14 can rotate at the corresponding shaft sleeves 17, the concave structure is provided with an arc groove 16 close to the end of the center shaft 6, the arc groove 16 is clamped with the shaft sleeve 17 correspondingly installed in the concave structure, the upper part of the arc groove 16 is provided with a locking mechanism, and when the bodies of the first air expansion shaft 13 and the second air expansion shaft 14 are tightly attached to the arc surfaces of the arc groove 16, the corresponding installed shaft sleeves 17 are locked through the locking mechanism, so that the coil can only rotate in the uncoiling process.

The concave structure is provided with a limiting block 18 near the opening, the height of the limiting block 18 is higher than the bottom surface of the concave structure, and the locking mechanism is prevented from being locked or being directly separated from the concave structure when the first air expansion shaft 13 and the second air expansion shaft 14 are disassembled, so that the first air expansion shaft 13, the second air expansion shaft 14 and a material roll arranged on the first air expansion shaft are damaged.

The driving end frame body 2 and the control end frame body 3 lower part are equipped with and open a book frame bottom plate 19, open a book frame bottom plate 19 and be equipped with about the subassembly of rectifying, about the subassembly of rectifying be convenient for compensate the deviation of coil stock left and right directions, about rectify the subassembly including set up in open a book frame bottom plate 19 slide 21, with slide 21 cooperation and the slide 20 of rectifying that extends about, with slide 21, slide 20 complex of rectifying rectify the off-axis, with the motor 22 of rectifying the off-axis drive connection, thereby drive the off-axis through motor 22's flexible drive and stretch so that slide 21 slides on slide 20 of rectifying, simple structure, the adjustment is convenient.

The upper part of the film uncoiling mechanism 5 is also provided with a traction roller 4 for traction of the film of the material roll.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a film unwinding device, includes frame (1), set up in film unwinding mechanism (5) of frame (1), frame (1) are including drive end support body (2) and control end support body (3) that the symmetry set up, are equipped with drive arrangement in drive end support body (2), its characterized in that: the film uncoiling mechanism (5) comprises a center shaft (6), a first uncoiling frame (7) and a second uncoiling frame (8) which are symmetrically arranged at two ends of the center shaft (6), one end of the center shaft (6) penetrates through a driving end frame body (2) to be connected with a driving device, the other end of the center shaft is connected with a control end frame body (3), the first uncoiling frame (7) and the second uncoiling frame (8) are identical in shape, one end of the first uncoiling frame (7) is provided with a first uncoiling groove (9), the other end of the first uncoiling frame (7) is provided with a second uncoiling groove (10), one end of the second uncoiling frame (8) is provided with a third uncoiling groove (11) corresponding to the first uncoiling groove (9), the other end of the second uncoiling frame (8) is provided with a fourth uncoiling groove (12) corresponding to the second uncoiling groove (10), a first expansion shaft (13) is arranged between the first uncoiling groove (9) and the third uncoiling groove (11), a second expansion shaft (14) is arranged between the second uncoiling groove (10) and the fourth uncoiling groove (12), the second expansion shaft (14) and the second uncoiling frame (14) is driven by the driving device to rotate back and forth in the second uncoiling frame (14) to realize the driving device, and the second expansion shaft (14) is driven by the driving device to rotate, time is saved, and replacement is more convenient.

2. A film unwinder as claimed in claim 1, wherein: the two ends of the center shaft (6) are provided with bearings (15), one bearing (15) is connected with the driving end frame body (2), and the other bearing (15) is connected with the control end frame body (3).

3. A film unwinder as claimed in claim 1, wherein: the first uncoiling groove (9), the second uncoiling groove (10), the third uncoiling groove (11) and the fourth uncoiling groove (12) are identical in structure and are concave structures with openings, so that the first air expansion shaft (13) and the second air expansion shaft (14) are conveniently arranged at the corresponding first uncoiling groove (9), second uncoiling groove (10), third uncoiling groove (11) and fourth uncoiling groove (12).

4. A film unwinder as claimed in claim 1, wherein: the two ends of the first air expansion shaft (13) and the second air expansion shaft (14) are sleeved with shaft sleeves (17), so that the first air expansion shaft (13) and the second air expansion shaft (14) can rotate at the corresponding shaft sleeves (17).

5. A film unwinder as claimed in claim 3, wherein: the concave structure is close to the end of the center shaft (6) and is provided with an arc groove (16), the arc groove (16) is clamped with a shaft sleeve (17) correspondingly arranged in the arc groove, the upper portion of the arc groove (16) is provided with a locking mechanism, and when the bodies of the first air expansion shaft (13) and the second air expansion shaft (14) are tightly attached to the arc surface of the arc groove (16), the corresponding shaft sleeve (17) is locked through the locking mechanism, so that the coil can only rotate in the uncoiling process.

6. A film unwinder as claimed in claim 3, wherein: the concave structure is close to the opening part and is provided with a limiting block (18), the height of the limiting block (18) is higher than the bottom surface of the concave structure, and the locking mechanism is prevented from being locked or being directly separated from the concave structure when the first air expansion shaft (13) and the second air expansion shaft (14) are disassembled, so that the first air expansion shaft (13), the second air expansion shaft (14) and a material roll arranged on the first air expansion shaft and the second air expansion shaft are damaged.

7. A film unwinder as claimed in claim 1, wherein: the lower parts of the driving end frame body (2) and the control end frame body (3) are provided with an uncoiling frame bottom plate (19), the uncoiling frame bottom plate (19) is provided with a left-right deviation rectifying component, and the left-right deviation rectifying component is convenient for compensating deviation of left and right directions of coiled materials.

8. The film unwinder as claimed in claim 7, wherein: the left-right deviation rectifying assembly comprises a sliding seat (21) arranged on the uncoiling frame bottom plate (19), a deviation rectifying sliding rail (20) matched with the sliding seat (21) and extending leftwards and rightwards, a deviation rectifying shaft matched with the sliding seat (21) and the deviation rectifying sliding rail (20), and a motor (22) connected with the deviation rectifying shaft in a driving mode, and the motor (22) stretches and stretches to drive the deviation rectifying shaft to stretch so that the sliding seat (21) slides on the deviation rectifying sliding rail (20), and the left-right deviation rectifying assembly is simple in structure and convenient to adjust.

9. A film unwinder as claimed in claim 1, wherein: the upper part of the film uncoiling mechanism (5) is also provided with a traction roller (4) for traction of the film of the material coil.

10. A film unwinder as claimed in claim 1, wherein: the control end frame body (3) is internally provided with a control system, the control system is electrically connected with the driving device, and the working state of the driving device is controlled through the control system.