CN220537131U

CN220537131U - Shaftless feeding high-precision film slitting rewinder

Info

Publication number: CN220537131U
Application number: CN202321544778.XU
Authority: CN
Inventors: 潘丹辉; 郑海东; 何继涛; 夏建益
Original assignee: Wenzhou Jiadong Machinery Co ltd
Current assignee: Wenzhou Jiadong Machinery Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2024-02-27
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a shaftless feeding high-precision film slitting and rewinding machine which comprises a machine base, wherein a conveying roller, a pressing roller, a first round rod and a second round rod are arranged on the inner side of the machine base, slitting blades are arranged on the surfaces of the first round rod and the second round rod in a clamping mode, a notch is formed in the outer end of the machine base, a winding roller is clamped in the notch, bearings are arranged on the two sides of the winding roller, a paper cylinder and a positioning disc are sleeved on the outer surface of the winding roller, the paper cylinder is directly clamped outside the round rod through the slitting blades, positioning, locking and fixing are achieved, installation is convenient, the distance and the number of the slitting blades are convenient to adjust, the winding roller is arranged on the outer side of the machine base in a sleeved mode and connected with a film slit by the paper cylinder in a rewinding mode, and slitting and rewinding are convenient.

Description

Shaftless feeding high-precision film slitting rewinder

Technical Field

The utility model relates to the field of film slitting rewinders, in particular to a shaftless feeding high-precision film slitting rewinder.

Background

The film splitting machine consists of an unreeling mechanism, a cutting mechanism, a reeling mechanism, functional rollers and a detection device, wherein when the distance of a blade is adjusted, the splitting assembly of the conventional film splitting machine needs to be manually adjusted one by one, so that the time cost is relatively long, and the film splitting efficiency is affected;

the CN 207258870U relates to a film splitting machine, which comprises an unreeling device and a rack, wherein the unreeling device comprises an unreeling shaft and an unreeling support, two ends of the unreeling shaft are arranged on the unreeling support, a flattening roller is arranged below the front end of the rack, a guide roller is arranged above and behind the flattening roller, and a compression roller and a splitting assembly are arranged on the rack above and behind the guide roller;

in the above patent, the slitting blade is inconvenient to assemble and disassemble, the knife holder structure is also required to be used for installation, the installation is inconvenient, and the rewinding is inconvenient after slitting.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model aims to provide a shaftless feeding high-precision film slitting and rewinding machine which is positioned, locked and fixed outside a round rod by directly clamping slitting blades, is convenient to install and convenient to adjust the distance and the number of the slitting blades, and is convenient to slit and rewind by arranging a roller on the outer side of the slitting blade to sleeve a paper tube for rewinding the slit film.

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a rewinding machine is cut to shaftless material loading high accuracy film, includes the frame, the inboard of frame is provided with conveying roller and compression roller, first round bar, second round bar, install the cutting blade in the surface card of first round bar, second round bar, the outer end of frame sets up the opening, the winding roller is gone into to the opening internal card, the both sides of winding roller set up the bearing, paper tube and positioning disk have been cup jointed to the surface of winding roller, fix a position outside the round bar through cutting blade direct card, and it installs conveniently, is convenient for adjust interval and the quantity of cutting blade, and its outside sets up winding roller cover and connects the film that the paper tube was rewound and cut, cuts the rewinding convenience.

Further, the upper end of the positioning disc is connected with a screw through threads, and the screw is locked and fixed on the surface of the roller.

Further, the lower end of the slitting blade is connected with a bolt through threads, and the top of the bolt is fastened on the outer surface of the first round rod.

Further, a motor is fixed on the outer surface of the base, a driving bevel gear is fixed on the outer side of a driving shaft of the motor, and a driven bevel gear is fixed on the outer end of the winding roller.

Further, the driving bevel gear is meshed with the driven bevel gear.

Further, the lower surface of cutting blade sets up the constant head tank, and constant head tank department card goes into the surface location of first round bar, second round bar.

Further, the outer surfaces of the conveying roller and the compression roller are covered with rubber layers.

Compared with the prior art, the utility model has the advantages that:

(1) The slitting blade is directly clamped outside the round rod, positioned, locked and fixed, the slitting blade is convenient to install, the spacing and the number of the slitting blades are convenient to adjust, the outer side of the slitting blade is provided with a roller sleeve to be connected with the paper tube for rewinding the slit film, and the slitting and rewinding are convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of the overall structure of the present utility model;

FIG. 3 is an enlarged view of the utility model at A;

fig. 4 is an enlarged view of the utility model at B.

The reference numerals in the figures illustrate:

1 frame, 2 conveying rollers, 3 compression rollers, 4 first round bars, 5 second round bars, 6 slitting blades, 7 winding rollers, 70 bearings, 8 paper cylinders, 9 positioning disks, 90 screws, 60 screws, 10 motors, 11 driving bevel gears and 12 driven bevel gears.

Description of the embodiments

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.

Example 1: referring to fig. 1-4, the shaftless feeding high-precision film slitting and rewinding machine comprises a machine base 1, wherein a conveying roller 2, a pressing roller 3, a first round rod 4 and a second round rod 5 are arranged on the inner side of the machine base 1, rubber layers are coated on the outer surfaces of the conveying roller 2 and the pressing roller 3, friction force is increased when a film is extruded and conveyed, slitting blades 6 are clamped on the surfaces of the first round rod 4 and the second round rod 5, a notch is formed in the outer end of the machine base 1, a winding roller 7 is clamped in the notch, bearings 70 are arranged on two sides of the winding roller 7, and a paper cylinder 8 and a positioning disc 9 are sleeved on the outer surface of the winding roller 7;

the upper end of the positioning disk 9 is connected with a screw 90 through threads, and the screw 90 is locked and fixed on the surface of the roller 7, so that the positioning disk 9 is positioned conveniently;

the lower end of the slitting blade 6 is connected with a bolt 60 through threads, the bolt 60 is fixedly supported on the outer surface of the first round rod 4, a motor 10 is fixed on the outer surface of the machine base 1, a driving bevel gear 11 is fixed outside a driving shaft of the motor 10, a driven bevel gear 12 is fixed on the outer end of the winding roller 7, the driving bevel gear 11 is meshed with the driven bevel gear 12, the motor 10 is convenient to cooperate with the bevel gear for transmission, the winding roller 7 can be conveniently driven to rotate and rewind the film, the slit film can be split and rolled on the outer surface of the paper tube 8, the slitting and rewinding are convenient, the paper tube 8 can be positioned by a positioning disc 9, and sliding displacement cannot be caused;

the lower surface of the slitting blade 6 is provided with a positioning groove, the positioning groove is clamped into the outer surfaces of the first round rod 4 and the second round rod 5 for positioning, so that the clamping, positioning and mounting are facilitated, the spacing and the number are convenient to adjust, and the slitting blade 6 is convenient to fix by locking and fixing through bolts 60;

when the film slitting machine is used, the rubber layers are coated on the outer surfaces of the conveying roller 2 and the pressing roller 3, friction force is increased when conveying the film, conveying and feeding can be carried out through the conveying roller 2 and the pressing roller 3, and the film slitting machine can slit the film when passing through the slitting blade 6.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. Shaftless material loading high accuracy film cuts rewinding machine, including frame (1), its characterized in that: the inside of frame (1) is provided with conveying roller (2) and compression roller (3), first round bar (4), second round bar (5), install slitting blade (6) are gone into to the surface card of first round bar (4), second round bar (5), the outer end of frame (1) sets up the opening groove, and roller (7) are gone into to the card in the opening groove, the both sides of roller (7) set up bearing (70), paper tube (8) and positioning disk (9) have been cup jointed to the surface of roller (7).

2. The shaftless feeding high precision film slitting rewinder of claim 1, wherein: the upper end of the positioning disc (9) is connected with a screw (90) through threads, and the screw (90) is locked and fixed on the surface of the roller (7).

3. The shaftless feeding high precision film slitting rewinder of claim 1, wherein: the lower end of the slitting blade (6) is connected with a bolt (60) through threads, and the bolt (60) is tightly fixed on the outer surface of the first round rod (4) in a jacking mode.

4. The shaftless feeding high precision film slitting rewinder of claim 1, wherein: the outer surface of the machine base (1) is fixedly provided with a motor (10), a driving bevel gear (11) is externally fixed on the driving shaft of the motor (10), and a driven bevel gear (12) is fixed at the outer end of the roller (7).

5. The shaftless feeding high precision film slitting rewinder of claim 4, wherein: the drive bevel gear (11) is meshed with the driven bevel gear (12).

6. The shaftless feeding high precision film slitting rewinder of claim 1, wherein: the lower surface of the slitting blade (6) is provided with a positioning groove, and the positioning groove is clamped into the outer surfaces of the first round rod (4) and the second round rod (5) for positioning.

7. The shaftless feeding high precision film slitting rewinder of claim 1, wherein: the outer surfaces of the conveying roller (2) and the pressing roller (3) are covered with rubber layers.