CN221836394U

CN221836394U - Film rewinder

Info

Publication number: CN221836394U
Application number: CN202420624698.3U
Authority: CN
Inventors: 刘子龙; 宋海蒙
Original assignee: Shandong Fully Packing Material Co ltd
Current assignee: Shandong Fully Packing Material Co ltd
Priority date: 2024-03-28
Filing date: 2024-03-28
Publication date: 2024-10-15
Anticipated expiration: 2034-03-28

Abstract

The utility model relates to a film rewinder, which belongs to the field of material treatment and packaging, and comprises a frame, wherein one side of the frame is provided with a feed roller assembly, the top of the frame is sequentially provided with a tension adjusting assembly and a guide assembly, and the other side of the frame is provided with a coil storage assembly; the problem that the stretching of a plastic film is not involved in traditional equipment, the equipment is easy to produce unreeling when being stored and rolled in the use process, the whole structure is compact, and faults are produced in the use process, so that the equipment is inconvenient to maintain is solved.

Description

Film rewinder

Technical Field

The utility model relates to a film rewinder, and belongs to the field of material treatment and packaging.

Background

Film rewinder plays an important role in various industries as a device for performing special processing on films, and along with the progress of technology and the development of industrial production, the technology of the film rewinder is also continuously evolved and promoted.

According to the abdomen belt pedicle flap combined fixing belt disclosed in the Chinese patent No. 116605696A, the invention discloses a film rewinding machine, which comprises a base, a rack fixed on two sides of the base and an unwinding device arranged on the rack, wherein the right side of the unwinding device is provided with a tensioning roller, the right side of the tensioning roller is provided with a winding device, the upper part of the winding device is provided with an unwinding slope, the lower part of the winding device is provided with a drum receiving device, the right side of the winding device is provided with a blanking device, the drum core is conveyed to the same height as an air expansion shaft by the drum receiving device, the expansion shaft is controlled by a telescopic component to be inserted into the drum core from two sides, the drum core is driven to rotate by the air expansion shaft, meanwhile, a second air outlet pipe is matched with a first air outlet pipe to blow and paste the film on the drum core for rewinding, the film is cut through a resistance wire, the drum receiving device descends and moves leftwards, a small drum after rewinding is rolled out from the blanking device.

The traditional equipment does not relate to stretching of plastic films, and in the use process, the equipment is easy to produce unreeling when storing a roll, and the whole structure is compact, so that faults are produced in the use process, and the equipment is inconvenient to maintain.

Disclosure of utility model

The utility model aims to solve the technical problems that: the traditional equipment does not relate to stretching of plastic films, and in the use process, the equipment is easy to produce unreeling when storing a roll, and the whole structure is compact, so that faults are produced in the use process, and the equipment is inconvenient to maintain.

The utility model relates to a film rewinding machine, which comprises a frame, wherein a feeding roller assembly is arranged on one side of the frame, a tension adjusting assembly and a guiding assembly are sequentially arranged on the top of the frame along the horizontal direction, and a storage roll assembly is arranged on the other side of the frame.

The frame provides the structure of installing for other structures, and the feed roll subassembly is used for correcting again the film roll that has already been rolled up, avoids the staggered floor, improves technical index such as roughness, the appearance quality of coiled material, and tension adjusting component is used for controlling the tension of film, makes it keep in suitable scope, and guide assembly is used for providing suitable tension film and further flattens, and the storage roll subassembly is used for storing the film after the rewinding, has improved the holistic length of equipment along the horizontal direction cloth in proper order, avoids too compact structure, and inconvenient the repairing in later stage.

Further, the feeding roller assembly comprises a mounting base, a driving device is arranged on one side of the mounting base, a feeding roller is arranged at the top of the mounting base, and the driving device is in transmission connection with the feeding roller through a belt.

The mounting base is used for mounting and supporting other feeding rollers, the driving device provides power, and the power is transmitted to the feeding rollers through the belt.

Further, the tension adjusting assembly comprises two adjustable tension rollers arranged on the side, close to the feeding roller assembly, of the frame, and the adjustable tension rollers, far away from the feeding roller assembly, are fixed on the upper surface of the frame;

an adjusting plate is arranged between the adjustable tension rollers, two side edges of the adjusting plate are provided with an adjusting side I and an adjusting side II, the outer edge of the adjusting plate is provided with a nut hole block, one side of the adjusting side II is provided with a stud, the other side of the adjusting side II is provided with a bearing supporting hole, and the nut hole block is connected with the stud through threads; the adjusting side I is connected with the adjusting plate through a standard component;

the surface of the adjustable tension roller remote from the feed roller assembly is helical.

Controlling the distance between the two adjustable tension rollers to control the tension range of the film, wherein the distance away from the feeding roller assembly is a supporting piece, and the distance is adjusted by controlling the other adjustable tension roller;

The adjusting plate provides a minimum moving space and a supporting structure, the adjusting side I is used for supporting an adjustable tension roller far away from the feeding roller assembly, and the adjusting side II is connected with the screw bolt through a nut hole block in a threaded manner and used for adjusting the position of the adjusting side II;

the helical teeth ensure the flatness of the film in the rewinding process, and deformation or damage of the film caused by uneven tension is avoided.

Further, the guide assembly comprises a guide support plate, guide rollers are arranged on two sides of the guide support plate, and the guide rollers are symmetrically arranged relative to the central axis of the support plate;

The two sides of the supporting plate are provided with guiding inclined plates.

The film passes the guide roller, then the guide roller is used for carrying out the further exhibition of film with the cooperation of guide backup pad, and the guide inclined plate guarantees that the film can not be scratched in entering and outflow, guarantees the rewinding success rate.

Further, a roller taking frame assembly is further arranged on one side of the feeding roller assembly, the roller taking frame assembly comprises a base plate, and the surface of the base plate is connected with a transverse guide rail assembly;

A support frame is arranged on one side of the transverse guide rail assembly, the feeding roller penetrates through the top of the support frame, two rotating shafts are arranged at the tail of the support frame, a transverse limiting plate is arranged on one side of each rotating shaft, and a guide groove block is arranged at the top of each transverse limiting plate;

one end of the rotating shaft is provided with a supporting plate, the top of the supporting plate is provided with a material lifting groove opening.

The base plate is driven by the transverse guide rail assembly to transversely move and used for taking the to-be-rewound film off the equipment, the rotating shaft is used for connecting and supporting the transverse limiting plate, and the guide groove block plays a role in transversely limiting the plastic film.

Further, the storage roll assembly comprises a supporting frame, at least six storage columns are arranged in the supporting frame, and limiting shoulders are arranged on the outer sides of the storage columns.

The support frame is used for providing an integral support structure, and as the preference, six material storage columns are arranged in the support frame and used for storing the rewound plastic film rolls, and the limiting shoulder is used for axially limiting the plastic film rolls so as to avoid falling off in the use process.

Compared with the prior art, the utility model has the beneficial effects that:

According to the film rewinding machine, the frame is provided with the structure for installing other structures, the feeding roller assembly is used for correcting the coiled film again, so that the dislocation is avoided, the technical indexes such as flatness and appearance quality of coiled materials are improved, the tension adjusting assembly is used for controlling the tension of the film to keep the tension in a proper range, the guiding assembly is used for further flattening the film with proper tension, the storage roller assembly is used for storing the film after rewinding, the length of the whole equipment is improved by sequentially arranging the film along the horizontal direction, the excessively compact structure is avoided, and the film is inconvenient to repair in the later period; the problem that the stretching of a plastic film is not involved in traditional equipment, meanwhile, in the use process, the equipment is easy to produce unreeling when storing a roll, and the whole structure is compact, and the equipment is inconvenient to maintain due to faults in the use process is solved.

Drawings

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is a front view of an embodiment of the present utility model;

FIG. 3 is a perspective view of a feed roll assembly;

FIG. 4 is a perspective view of the take-up roller housing assembly;

FIG. 5 is a front view of the take-up housing assembly;

FIG. 6 is a front view of the feed roll assembly;

FIG. 7 is a perspective view of the tension adjustment assembly;

FIG. 8 is a front view of the tension adjustment assembly;

FIG. 9 is a perspective view of the guide assembly;

FIG. 10 is a perspective view of the stub roll assembly;

In the figure: 1. a frame; 2. a feed roll assembly; 3. a tension adjustment assembly; 4. a guide assembly; 5. a stub component; 6. an electric control box;

21. A mounting base; 22. a driving device; 24. a belt; 25. taking a roller frame assembly; 26. a substrate; 27. a transverse rail assembly;

271. A support frame; 272. a feed roller; 273. a rotation shaft; 274. a transverse limiting plate; 275. a guide groove block; 276. a support plate; 277. lifting a material groove opening;

31. an adjustable tension roller; 32. an adjusting plate; 33. adjusting the side I; 34. adjusting the side II; 35. bearing support holes; 36. spiral teeth;

321. A nut hole block;

341. A stud;

41. A guide support plate; 42. a guide roller; 43. a guide inclined plate;

51. a support frame; 52. a material storage column; 53. and limiting the shoulder.

Detailed Description

Example 1

As shown in fig. 1 to 10, the film rewinding machine provided by the utility model comprises a frame 1, wherein a feeding roller assembly 2 is arranged on one side of the frame 1, a tension adjusting assembly 3 and a guiding assembly 4 are sequentially arranged on the top of the frame 1 along the horizontal direction, and a winding storage assembly 5 is arranged on the other side of the frame 1.

The frame 1 provides the structure of installing for other structures, and feed roll subassembly 2 is used for correcting again to the film roll that has already been rolled up, avoids the staggered floor, improves technical index such as roughness, appearance quality of coiled material, and tension adjustment subassembly 3 is used for controlling the tension of film, makes it keep in suitable scope, and guide assembly 4 is used for providing suitable tension film and further flattens, and storage roll subassembly 5 is used for storing the film after the rewinding, has improved the holistic length of equipment along the horizontal direction cloth in proper order, avoids too compact structure, inconvenient the restoration in later stage.

As shown in fig. 1, as an optimization, the feeding roller assembly 2 comprises a mounting base 21, a driving device 22 is arranged on one side of the mounting base 21, a feeding roller 272 is arranged on the top of the mounting base, and the driving device 22 is in transmission connection with the feeding roller 272 through a belt 24.

The mounting base 21 serves to mount and support the other feed roller 272, and the driving device 22 supplies power to the feed roller 272 via the belt 24.

As shown in fig. 1, as an optimization, the tension adjusting assembly 3 comprises two adjustable tension rollers 31 arranged on the side of the frame 1 close to the feed roller assembly 2, and the adjustable tension roller 31 far from the feed roller assembly 2 is fixed on the upper surface of the frame 1;

An adjusting plate 32 is arranged between the adjustable tension rollers 31, two side edges of the adjusting plate 32 are provided with an adjusting side I33 and an adjusting side II 34, the outer edge of the adjusting plate 32 is provided with a nut hole block 321, one side of the adjusting side II 34 is provided with a stud 341, the other side of the adjusting side II 34 is provided with a bearing supporting hole 35, and the nut hole block 321 is connected with the stud 341 through threads; the adjusting side I33 is connected with the adjusting plate 32 through a standard component;

The surface of the adjustable tension roller 31 remote from the feed roller assembly 2 is helical teeth 36.

Controlling the distance between the two adjustable tension rollers 31 for controlling the tension range of the film, taking the feeding roller assembly 2 as a supporting piece, and controlling the distance between the other adjustable tension rollers 31;

The adjusting plate 32 provides a minimum moving space and a supporting structure, the adjusting side I33 is used for supporting the adjustable tension roller 31 far away from the feeding roller assembly 2, and the adjusting side II 34 is connected with the screw bolt 341 through the nut hole block 321 in a threaded manner and used for adjusting the position of the adjusting side II 34;

The helical teeth 36 ensure flatness of the film during rewinding and also avoid deformation or damage of the film due to uneven tension.

As shown in fig. 1, as an optimization, the guide assembly 4 comprises a guide support plate 41, wherein guide rollers 42 are arranged on two sides of the guide support plate 41, and the guide rollers 42 are symmetrically arranged relative to the central axis of the support plate 276;

the support plate 276 is provided on both sides with guide inclined plates 43.

The film passes through the guide roller 42, and then the guide roller 42 is matched with the guide supporting plate 41 for further flattening of the film, and the guide inclined plate 43 ensures that the film can not be scratched when entering and exiting, and ensures the rewinding success rate.

As shown in fig. 1, as optimization, one side of the feeding roller assembly 2 is also provided with a roller taking frame assembly 25, the roller taking frame assembly 25 comprises a base plate 26, and the surface of the base plate 26 is connected with a transverse guide rail assembly 27;

A support frame 271 is arranged on one side of the transverse guide rail assembly 27, a feeding roller 272 is arranged at the top of the support frame 271 in a penetrating manner, two rotating shafts 273 are arranged at the tail of the support frame 271, a transverse limiting plate 274 is arranged on one side of each rotating shaft 273, and a guide groove block 275 is arranged at the top of each transverse limiting plate 274;

One end of the rotating shaft 273 is provided with a supporting plate 276, and the top of the supporting plate 276 is provided with a material lifting groove opening 277.

The base plate 26 is driven by the transverse guide rail assembly 27 to transversely move for taking down the to-be-rewound device, the rotating shaft 273 is used for connecting and supporting the transverse limiting plate 274, and the guide groove block 275 plays a role in transversely limiting the plastic film

As shown in fig. 1, as an optimization, the coil stock assembly 5 comprises a support frame 51, at least six material stock columns 52 are arranged in the support frame 51, and a limit shoulder 53 is arranged on the outer side of each material stock column 52.

The support frame 51 is used for providing an integral support structure, and preferably, six stock posts 52 are arranged in the support frame 51, the stock posts 52 are used for storing the rewound plastic film roll, and the limiting shoulder 53 is used for axially limiting the plastic film roll so as to avoid falling off in the use process.

Working process or working principle:

the plastic film to be rewound is placed on the feeding roller 272, the plastic film passes through the adjustable tension roller 31, the distance between the outer edges of the adjusting side II 34 and the adjusting side I33 is adjusted through the cooperation between the nut hole block 321 and the stud 341, so that the tension range between the plastic films is adjusted, the plastic film passes through the guide rollers 42 on the two sides of the guide support plate 41, the plastic film is tightly attached to the guide support plate 41, the surface flatness of the plastic film is corrected, the corrected plastic film machine is stored through the storage column 52 arranged in the storage assembly 5, and the residual rewinding empty cylinders are discharged by using the lifting groove port 277 on the support plate 276; thereby completing the rewinding operation.

The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.

Claims

1. The film rewinding machine is characterized by comprising a frame (1), wherein a feeding roller assembly (2) is arranged on one side of the frame (1), a tension adjusting assembly (3) and a guiding assembly (4) are sequentially arranged at the top of the frame (1), and a winding storage assembly (5) is arranged on the other side of the frame (1).

2. Film rewinding machine as claimed in claim 1, characterized in that the feed roller assembly (2) comprises a mounting base (21), a driving device (22) is arranged on one side of the mounting base (21), a feed roller (272) is arranged on the top of the mounting base, and the driving device (22) is in transmission connection with the feed roller (272) through a belt (24).

3. Film rewinding machine as claimed in claim 2, characterized in that the tension adjustment assembly (3) comprises two adjustable tension rollers (31) arranged on the side of the frame (1) close to the feed roller assembly (2), the adjustable tension rollers (31) remote from the feed roller assembly (2) being fixed to the upper surface of the frame (1);

An adjusting plate (32) is arranged between the adjustable tension rollers (31), two side edges of the adjusting plate (32) are provided with an adjusting side I (33) and an adjusting side II (34), the outer edge of the adjusting plate (32) is provided with a nut hole block (321), one side of the adjusting side II (34) is provided with a stud (341), the other side of the adjusting side II (34) is provided with a bearing supporting hole (35), and the nut hole block (321) is connected with the stud (341) through threads; the adjusting side I (33) is connected with the adjusting plate (32) through a standard component;

The surface of the adjustable tension roller (31) far away from the feed roller assembly (2) is provided with spiral teeth (36).

4. A film rewinding machine as claimed in claim 3, characterized in that the guiding assembly (4) comprises a guiding support plate (41), guiding rollers (42) being provided on both sides of the guiding support plate (41), the guiding rollers (42) being arranged symmetrically with respect to the central axis of the support plate (276);

The support plate (276) is provided with guide inclined plates (43) on both sides thereof.

5. The film rewinding machine as claimed in claim 4, characterized in that a take-off roller frame assembly (25) is further arranged on one side of the feed roller assembly (2), the take-off roller frame assembly (25) comprises a base plate (26), and the surface of the base plate (26) is connected with a transverse guide rail assembly (27);

A support frame (271) is arranged on one side of the transverse guide rail assembly (27), a feeding roller (272) is arranged at the top of the support frame (271) in a penetrating mode, two rotating shafts (273) are arranged at the tail of the support frame (271), a transverse limiting plate (274) is arranged on one side of each rotating shaft (273), and a guide groove block (275) is arranged at the top of each transverse limiting plate (274);

One end of the rotating shaft (273) is provided with a supporting plate (276), and the top of the supporting plate (276) is provided with a material lifting groove opening (277).

6. Film rewinding machine according to any one of claims 1 to 5, characterized in that the winding assembly (5) comprises a supporting frame (51), at least six winding bars (52) are arranged in the supporting frame (51), and a limit shoulder (53) is arranged outside the winding bars (52).