Rewinding film closing and laminating device

Abstract

The utility model discloses a rewinding film close-up fitting device, which relates to the technical field of film rewinding, and comprises an equipment frame, a rewinding roller group, a cutting module and a rolling type close-up fitting module, the rewinding roller group is provided with a plurality of rewinding rollers and is used for winding a film, the cutting module can cut off the film after the film on any rewinding roller is wound to be saturated, and the rolling type close-up fitting module is used for rolling the rewinding roller. And the rolling type closing-in fitting module is used for rolling the cutting part of the thin film on the thin film roll. According to the rewinding film closing-in and attaching device, by adopting advanced technologies such as the linear driving module, the cutter feeding and retracting driving air cylinder, the synchronous belt transmission suite and the rolling type closing-in and attaching module, the film cutting precision and the attaching compactness are remarkably improved; the problems that a traditional device is low in efficiency, insufficient in precision, not tight in attaching and the like in the cutting and attaching process are effectively solved. By means of the improvement, the quality and stability of thin film production and processing are improved, the production efficiency is further improved, and the labor cost and the operation difficulty are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to thin film rewinding technical field, concretely is a kind of rewinding film closing attachment. BACKGROUND

[0002] In the field of film production and processing, rewinding film closing attachment is a key link. The traditional rewinding film closing attachment method often relies on manual operation, not only inefficient, but also difficult to guarantee the precision and consistency of attachment. With the continuous development of automation technology, some automated rewinding film closing attachment devices gradually appear in the market, aiming to improve production efficiency and attachment quality.

[0003] However, the existing automated rewinding film closing attachment device still has some deficiencies. For example, some devices when cutting film, due to the unreasonable design of cutting module, resulting in poor cutting effect, uneven film edge, affecting the effect of subsequent attachment. In addition, some devices when attaching film tail, due to the lack of effective pressure control mechanism, resulting in not tight enough, easy to appear off or wrinkle and other problems. INVENTION CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a rewinding film closing attachment device, which solves the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a rewinding film closing attachment device, comprising:

[0006] The equipment frame, rewinding roller group, cutting module and roller pressing type closing attachment module, the rewinding roller group has several rewinding rollers, for winding film, the cutting module can cut off the film after winding saturation on any rewinding roller, the roller pressing type closing attachment module is used to roll press the cutting part of film on the film roll.

[0007] Further, the cutting module comprises:

[0008] Linear drive module, installed inside the equipment frame;

[0009] In and out of knife drive cylinder, installed at the driving end of linear drive module;

[0010] Knife seat, installed at the telescopic end of in and out of knife drive cylinder;

[0011] Cutter drive motor and cutter head, both installed on the knife seat, and the cutter head is rotatably connected with the knife seat through bearing;

[0012] Synchronous belt transmission kit, connecting the driving end of cutter drive motor and the driven end of cutter head.

[0013] Further, the synchronous belt transmission set comprises:

[0014] A driving synchronous wheel is installed at the driving end of the cutter driving motor.

[0015] A driven synchronous wheel is installed at the driven end of the cutter head.

[0016] A synchronous belt is sleeved outside the driving synchronous wheel and the driven synchronous wheel.

[0017] Further, the roller pressing closing and adhering module comprises:

[0018] A screw rod driving module is symmetrically installed at both sides of the equipment frame, and the driving end is connected with the sliding seat one.

[0019] The sliding seat one is provided with a feeding and withdrawing roller driving cylinder and a pressing roller shaft connected in rotation at the upper part.

[0020] The sliding seat two is slidingly connected at the side of the sliding seat one.

[0021] The swing arm is rotatably connected at one end of the side of the sliding seat two and rotatably connected at the other end with the closing roller pressing shaft.

[0022] The spring is connected between the other end of the swing arm and the sliding seat two.

[0023] Further, the feeding and withdrawing roller driving cylinder is used for driving the closing roller pressing shaft to approach or move away from the film roll.

[0024] Further, the equipment frame is the support structure of the whole device, and is used for installing and fixing the rewinding roller group, the cutting module and the roller pressing closing and adhering module.

[0025] The rewinding film closing and adhering device has the following beneficial effects compared with the prior art:

[0026] The rewinding film closing and adhering device adopts the linear driving module, the feeding and withdrawing cutter driving cylinder, the synchronous belt transmission set and the roller pressing closing and adhering module, which significantly improves the precision of film cutting and the tightness of adhering, effectively solves the problems of low efficiency, insufficient precision and tightness in the cutting and adhering process of the traditional device. This improvement not only improves the quality and stability of film production and processing, but also further improves the production efficiency, reduces the labor cost and operation difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a schematic assembly view of the first perspective of the utility model;

[0028] Figure 2 It is a schematic assembly view of the second perspective of the utility model;

[0029] Figure 3 Split structure schematic view of the utility model;

[0030] Figure 4 Split structure schematic view of the cutting module in the utility model;

[0031] Figure 5 Split structure schematic view of the cutting module in the utility model;

[0032] Figure 6 Split structure schematic view of the roller pressing closing and laminating module in the utility model;

[0033] Figure 7 Sectional view of the utility model after assembly.

[0034] In the drawing: 1, equipment frame; 2, rewinding roller group; 3, cutting module; 31, linear drive module; 32, advance and retreat cutter drive cylinder; 33, cutter seat; 34, cutter drive motor; 35, cutter disc; 36, synchronous belt transmission suite; 4, roller pressing closing and laminating module; 41, screw drive module; 42, sliding seat one; 43, advance and retreat roller drive cylinder; 44, sliding seat two; 45, swing arm; 46, closing roller pressing shaft; 47, spring; 48, pressure roller shaft. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0036] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a rewinding film closing and laminating device is composed of equipment frame 1, rewinding roller group 2, cutting module 3 and roller pressing closing and laminating module 4, wherein, rewinding roller group 2, cutting module 3, roller pressing closing and laminating module 4 are all installed in the inside of equipment frame 1, rewinding roller group 2 has several rewinding rollers, when the film on any rewinding roller is wound saturated, cutting module 3 can cut film, after cutting, roller pressing closing and laminating module 4 rolls the cutting part of film on film roll, reaches the effect of closing and laminating;

[0037] The cutting module 3 is composed of a linear driving module 31, a forward and backward knife driving cylinder 32, a knife seat 33, a knife driving motor 34, a knife disc 35 and a synchronous belt transmission kit 36. The linear driving module 31 is installed in the interior of the equipment frame 1, the forward and backward knife driving cylinder 32 is installed at the driving end of the linear driving module 31, the knife seat 33 is installed at the telescopic end of the forward and backward knife driving cylinder 32, the knife driving motor 34 and the knife disc 35 are both installed on the knife seat 33, and the knife disc 35 is rotatably connected with the knife seat 33 through a bearing, the driving end of the knife driving motor 34 and the driven end of the knife disc 35 are driven through the synchronous belt transmission kit 36, wherein the synchronous belt transmission kit 36 is composed of a driving synchronous wheel, a driven synchronous wheel and a synchronous belt, the driving synchronous belt is installed at the driving end of the knife driving motor 34, the driven synchronous wheel is installed at the driven end of the knife disc 35, and the synchronous belt is sleeved outside the driving synchronous wheel and the driven synchronous wheel.

[0038] The roller pressing closing module 4 is composed of a screw rod driving module 41, a sliding seat one 42, a forward and backward roller driving cylinder 43, a sliding seat two 44, a swing arm 45, a closing roller pressing shaft 46, a spring 47 and a pressing roller shaft 48. The screw rod driving module 41 is symmetrically installed on both sides of the equipment frame 1, the driving end of the screw rod driving module 41 is connected with the sliding seat one 42, the upper part of the sliding seat one 42 is respectively installed with the forward and backward roller driving cylinder 43 and rotatably connected with the pressing roller shaft 48, the side part of the sliding seat one 42 is slidably connected with the sliding seat two 44, the side part of the sliding seat two 44 is rotatably connected with the swing arm 45, one end of the swing arm 45 is rotatably connected with the closing roller pressing shaft 46, and the other end is connected with the sliding seat two 44 through the spring 47.

[0039] When the device works, firstly, the several rewinding rollers of the rewinding roller group 2 are all wound with the film, when the winding amount of the film on any one of the rewinding rollers reaches the requirement, at this time, the linear driving module 31 drives the whole of the forward and backward knife driving cylinder 32, the knife seat 33, the knife driving motor 34, the knife disc 35 and the synchronous belt transmission kit 36 to move from one side to the other side in the interior of the equipment frame 1, in the process, the forward and backward knife driving cylinder 32 is first elongated until the knife disc 35 can touch the film (forwarding), at the same time, the knife driving motor 34 drives the knife disc 35 to rotate through the synchronous belt transmission kit 36, so that the state of the knife disc 35 moving horizontally and rotating is realized, and the cutting of the film is realized, after cutting, the knife is retracted.

[0040] After the film is cut, the film roll is cut, and the tail material is not attached to the film roll. At this time, the advance and retreat roller driving cylinder pushes the slide seat 44, the swing arm 45, the closing roller pressure shaft 46, and the spring 47 as a whole towards the tail material (the roller advances), until the closing roller pressure shaft 46 is attached to the tail material. During the attachment process, the closing roller pressure shaft 46 is forced to cause the swing arm 45 to swing counterclockwise, and the spring 47 is elongated. Through the extrusion action of the spring 47, the tail material is rolled on the surface of the film roll, so that the tail material of the film roll is closed and attached, and finally the tool is retracted.

Claims

1. A film rewinding and closing device, characterized by comprising: The application relates to a device for cutting and rolling up a film, which comprises a device frame (1), a rewinding roller group (2), a cutting module (3) and a roller pressing closing and adhering module (4), the rewinding roller group (2) is provided with a plurality of rewinding rollers for winding the film, the cutting module (3) can cut the film when the film is saturated on any rewinding roller, and the roller pressing closing and adhering module (4) is used for pressing the cutting part of the film on the film roll. The cutting module (3) comprises:

2. The film rewinding and closing device according to claim 1, wherein a linear driving module (31) installed in the device frame (1); a forward and backward knife driving cylinder (32) installed at the driving end of the linear driving module (31); a knife seat (33) installed at the telescopic end of the forward and backward knife driving cylinder (32); a cutter driving motor (34) and a cutter disc (35) both installed on the knife seat (33), and the cutter disc (35) is rotationally connected with the knife seat (33) through a bearing; a synchronous belt transmission set (36) connecting the driving end of the cutter driving motor (34) and the driven end of the cutter disc (35). The synchronous belt transmission set (36) comprises:

3. The film rewinding and closing device according to claim 2, wherein a driving synchronous wheel installed at the driving end of the cutter driving motor (34); a driven synchronous wheel installed at the driven end of the cutter disc (35); a synchronous belt sleeved outside the driving synchronous wheel and the driven synchronous wheel. The roller pressing closing and adhering module (4) comprises:

4. The film rewinding and closing device according to claim 1, wherein a screw rod driving module (41) symmetrically installed on both sides of the device frame (1), and the driving end of the screw rod driving module (41) is connected with a sliding seat one (42); the sliding seat one (42) is provided with a forward and backward roller driving cylinder (43) and a pressure roller shaft (48) rotationally connected therewith; a sliding seat two (44) slidingly connected to the side of the sliding seat one (42); a swing arm (45) rotationally connected to the side of the sliding seat two (44) at one end and rotationally connected with a closing roller pressing shaft (46) at the other end; a spring (47) connected between the other end of the swing arm (45) and the sliding seat two (44). The forward and backward roller driving cylinder (43) is used for driving the closing roller pressing shaft (46) to approach or move away from the film roll.

5. The film rewinding and closing device according to claim 4, wherein The device frame (1) is a supporting structure of the whole device, and is used for mounting and fixing the rewinding roller group (2), the cutting module (3) and the roller pressing closing and adhering module (4).

6. The rewinding film kiss coater apparatus according to any one of claims 1 to 5, wherein ​

Images