CN214989151U

CN214989151U - Rewinding machine

Info

Publication number: CN214989151U
Application number: CN202121370566.5U
Authority: CN
Inventors: 章贵友; 杨威
Original assignee: Guangzhou Aikeqisheng Plastic Co ltd
Current assignee: Guangzhou Aikeqisheng Plastic Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-03
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to the technical field of material rewinding, and discloses a rewinding machine, which comprises a frame body, a guide roller arranged on the frame body, a bar-shaped structure arranged on the side surface of the guide roller, and a driving mechanism used for driving the guide roller to rotate; the strip-shaped structure comprises a plurality of protruding parts, and the protruding parts are spirally arranged around the guide roller along a preset direction; the number of the strip-shaped structures is multiple, and the strip-shaped structures are arranged in parallel. The utility model discloses a set up bar-shaped structure on the deflector roll, improved the frictional force between deflector roll and the substrate to for the speed of deflector roll improves the creation condition, and then improves rewinding efficiency.

Description

Rewinding machine

Technical Field

The utility model relates to a material rewinding technical field especially relates to a rewinding machine.

Background

Rewinding machines are generally used for secondary treatment of products with defects or unqualified appearances after cutting materials such as paper, films and the like, and the products are rewound into qualified products after the defects are removed.

In the existing rewinding machine, the equipment is small, the operation is simple, a single-direction single-winding tension system is adopted, the highest mechanical speed of the equipment is 400m/min, and the rewinding speed can reach 400 m/min.

However, in the actual use process, when the rewinding speed exceeds 350m/min, the substrate may be wound unevenly in the winding process, so that the final winding quality is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the existing rewinding machine is reformed, and the rewinding speed of the reformed rewinding machine is higher than 350m/min, so that the phenomenon of irregular winding can not occur.

In order to achieve the purpose, the utility model reforms the existing rewinder, and the reformed rewinder comprises a frame body, a guide roller arranged on the frame body, a bar-shaped structure arranged on the side surface of the guide roller, and a driving mechanism for driving the guide roller to rotate; the strip-shaped structure comprises a plurality of protruding parts, and the protruding parts are spirally arranged around the guide roller along a preset direction; the number of the strip-shaped structures is multiple, and the strip-shaped structures are arranged in parallel.

Further, in each of the bar structures, the protruding portion includes at least one circular bump; when the protruding portion includes a plurality of circular protruding points, the plurality of circular protruding points belonging to the same protruding portion are arranged along the predetermined direction.

Further, in each of the bar structures: gaps for clamping the convex parts in the adjacent strip-shaped structures are formed between the adjacent convex parts.

Further, a conveying channel for conveying the base material is formed on the frame body, the number of the guide rollers is multiple, and the guide rollers are arranged at intervals along the conveying direction of the conveying channel.

Further, the driving mechanism can drive the guide roller to rotate at the linear speed of the edge of the guide roller above 500 m/min.

Further, the driving mechanism comprises a motor with the output power of more than 1.5 kW; the output shaft of the motor is connected with the guide roller.

Furthermore, the winding and unwinding device also comprises an unwinding mechanism arranged on the frame body and a winding mechanism arranged on the frame body; a conveying channel for conveying the base material is formed on the frame body, and the guide roller is arranged on one side of the conveying channel; the unwinding mechanism is provided with an unwinding channel which is communicated with one end of the conveying channel and is used for allowing one end of the wound base material to pass through; the winding mechanism is provided with a winding channel which is communicated with the other end of the conveying channel and used for winding the base material.

Further, the frame body comprises a left guard plate and a right guard plate; the left guard plate and the right guard plate are arranged in parallel; one end of the guide roller is installed on the left guard plate, and the other end of the guide roller is installed on the right guard plate.

Further, a plurality of the strip-shaped structures are colloid pieces which are integrally arranged.

Further, a plurality of bar structures form the sleeve structure of tube-shape, the sleeve structure cover is established on the side of deflector roll.

The embodiment of the utility model provides a rewinding machine compares with prior art, and its beneficial effect lies in:

the utility model discloses rewinding machine when carrying out the rewinding to the substrate, the substrate is carried through the deflector roll. At this time, the protrusions in the bar-shaped structure obstruct the conveyance of the base material, that is, the arrangement of the bar-shaped structure increases the friction between the base material and the guide roller, and the base material can be conveyed while being closely attached to the guide roller at a high rotation speed of the guide roller, for example, at an edge line speed of the guide roller of 500m/min or more. Through set up the bar-shaped structure on the deflector roll, improved the frictional force between deflector roll and the substrate to for the speed of deflector roll improves and creates the condition, and then improves rewinding efficiency. In addition, the bulge parts of the strip-shaped structures are arranged in a spiral shape, so that the force applied to the base material is uniform, the base material can be stably conveyed, and the phenomenon of deviation is not easy to occur.

Drawings

Fig. 1 is a structural diagram of a rewinding machine according to an embodiment of the present invention.

Fig. 2 is a guide roller structure diagram of the rewinding machine of the embodiment of the present invention.

Fig. 3 is an enlarged view of three adjacent groups of strip structures of the rewinding machine according to the embodiment of the present invention.

In the figure, 1, a frame body; 2. a guide roller; 3. a strip structure; 4. a boss portion; 5. a gap; 6. placing the winding drum; 7. winding the roll; 8. a delivery channel.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 3, a rewinding machine according to a preferred embodiment of the present invention includes a frame body 1, a guide roller 2 mounted on the frame body 1, a bar-shaped structure 3 disposed on a side surface of the guide roller 2, and a driving mechanism for driving the guide roller 2 to rotate; the strip-shaped structure 3 comprises a plurality of protrusions 4, and the plurality of protrusions 4 are spirally arranged around the guide roller 2 along a predetermined direction; the number of the strip-shaped structures 3 is multiple, and the strip-shaped structures 3 are arranged in parallel.

When rewinding the base material with the rewinding machine of the present embodiment, the base material is transported through the guide roller 2. At this time, the protrusions 4 in the bar-shaped structures 3 hinder the transport of the substrate, i.e. the arrangement of the bar-shaped structures 3 increases the friction between the substrate and the guide roll 2, and the substrate can be transported while being in close contact with the guide roll 2 at a high rotation speed of the guide roll 2, e.g. at a linear edge speed of the guide roll 2 of 500m/min or more.

In the embodiment, the strip-shaped structure 3 is arranged on the guide roller 2, so that the friction force between the guide roller 2 and the base material is improved, conditions are created for improving the speed of the guide roller 2, and the rewinding efficiency is improved.

In addition, the protruding parts 4 of the strip-shaped structures 3 are arranged in a spiral shape, so that the force applied to the base material is uniform, the base material can be stably conveyed, and the deviation phenomenon is not easy to occur.

Further, in one embodiment, referring to fig. 1 to 3, in each of the bar structures 3, the protrusion portion 4 includes at least one circular bump; when the protruding portion 4 includes a plurality of circular protruding points, the plurality of circular protruding points belonging to the same protruding portion 4 are arranged along the predetermined direction.

In this embodiment, when the substrate hugs closely guide roller 2, circular salient point will have reduced the lifting surface area with the butt substrate to further improve the frictional force between substrate and the guide roller 2, the slew velocity of guide roller 2 can improve to higher value, improves rewinding efficiency.

Further, in one embodiment, referring to fig. 1 to 3, in each of the bar structures 3: gaps 5 for the lug bosses 4 in the adjacent strip-shaped structures 3 to be clamped are formed between the adjacent lug bosses 4.

In this embodiment, through set up clearance 5 between adjacent bellying 4, can increase the area of coverage of bellying 4 on 2 sides of deflector roll to under the prerequisite of guaranteeing the frictional force size, increase the total area of a plurality of bar structures 3 and substrate contact, and then guarantee that the substrate can be driven the rolling steadily.

Further, in an embodiment, referring to fig. 1 to 3, a conveying channel 8 for conveying the substrate is formed on the frame body 1, the number of the guide rollers 2 is multiple, and the guide rollers 2 are arranged at intervals along the conveying direction of the conveying channel 8 to improve the winding reliability.

Further, in an embodiment, referring to fig. 1 to fig. 3, the driving mechanism can drive the guide roller 2 to rotate at a linear velocity of the edge of the guide roller 2 above 500m/min, so that the rewinding machine of the embodiment can obtain good winding efficiency.

Wherein, generally, at a speed of 500m/min, the machine operation speed will be limited and the alarm will give an alarm; therefore, in implementing the embodiment, the machine operation speed limit and the alarm program are often required to be released, and the release can be performed through negotiation with a manufacturer. Further, since the frictional force between the guide roll 2 and the base material is increased, the offset amount of the base material during high-speed operation is reduced, and therefore, the edge correction setting can be changed from 2.0 to 3.5.

Further, in an embodiment, referring to fig. 1 to 3, the driving mechanism includes a motor with an output power of 1.5kW or more; the output shaft of the motor is connected with the guide roller 2.

Further, in an embodiment, please refer to fig. 1 to 3, further including an unwinding mechanism mounted on the frame body 1 and a winding mechanism mounted on the frame body 1; a conveying channel 8 for conveying a base material is formed on the frame body 1, and the guide roller 2 is arranged on one side of the conveying channel 8; the unwinding mechanism is provided with an unwinding channel which is communicated with one end of the conveying channel 8 and is used for allowing one end of the wound base material to pass through; the winding mechanism is provided with a winding channel which is communicated with the other end of the conveying channel 8 and is used for winding the base material.

The unwinding mechanism further comprises an unwinding drum 6 for winding the base material, and the side surface of the unwinding drum 6 is positioned on the unwinding channel; the winding mechanism further comprises a winding drum 7 for winding the base material, and the side surface of the winding drum 7 is located on the winding channel.

Further, in one embodiment, referring to fig. 1 to 3, the frame body 1 includes a left protection plate and a right protection plate; the left guard plate and the right guard plate are arranged in parallel; the one end of deflector roll 2 is installed on the left side backplate, the other end of deflector roll 2 is installed on the right side backplate.

Further, in one embodiment, referring to fig. 1 to 3, a plurality of the strip-shaped structures 3 are integrated into a colloid piece.

Further, in an embodiment, referring to fig. 1 to 3, a plurality of the bar-shaped structures 3 form a cylindrical sleeve structure, and the sleeve structure is sleeved on the side surface of the guide roller 2.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A rewinding machine is characterized by comprising a frame body, a guide roller arranged on the frame body, a strip-shaped structure arranged on the side surface of the guide roller and a driving mechanism used for driving the guide roller to rotate;

the strip-shaped structure comprises a plurality of protruding parts, and the protruding parts are spirally arranged around the guide roller along a preset direction;

the number of the strip-shaped structures is multiple, and the strip-shaped structures are arranged in parallel.

2. A rewinding machine as claimed in claim 1, characterized in that in each of said bar-like structures, said projections comprise at least one rounded bump;

when the protruding portion includes a plurality of circular protruding points, the plurality of circular protruding points belonging to the same protruding portion are arranged along the predetermined direction.

3. A rewinding machine as claimed in claim 1, characterized in that in each of said strip-like structures: gaps for clamping the convex parts in the adjacent strip-shaped structures are formed between the adjacent convex parts.

4. The rewinding machine as claimed in claim 1, characterized in that said frame defines a transport path for transporting the substrate, and said guide rollers are provided in a plurality, spaced apart along the transport direction of said transport path.

5. A rewinding machine according to claim 1, characterized in that said driving means are able to drive said guide rollers to rotate with a linear speed of the guide roller edges above 500 m/min.

6. A rewinding machine as claimed in claim 5, characterized in that said driving mechanism comprises a motor having an output power higher than 1.5 kW; the output shaft of the motor is connected with the guide roller.

7. The rewinding machine as claimed in claim 1, further comprising an unwinding mechanism mounted on said frame and a winding mechanism mounted on said frame; a conveying channel for conveying the base material is formed on the frame body, and the guide roller is arranged on one side of the conveying channel;

the unwinding mechanism is provided with an unwinding channel which is communicated with one end of the conveying channel and is used for allowing one end of the wound base material to pass through;

the winding mechanism is provided with a winding channel which is communicated with the other end of the conveying channel and used for winding the base material.

8. The rewinding machine as claimed in claim 1, characterized in that said magazine comprises a left and a right guard plate;

the left guard plate and the right guard plate are arranged in parallel;

one end of the guide roller is installed on the left guard plate, and the other end of the guide roller is installed on the right guard plate.

9. A rewinding machine as claimed in claim 1, characterized in that said plurality of strip-like structures is an integral glue.

10. A rewinding machine as claimed in claim 9, characterized in that a plurality of said strip-like structures form a cylindrical sleeve structure, which is fitted over the lateral surface of the guide roller.