CN210103174U

CN210103174U - Seamless buffering winding shaft core for film winding

Info

Publication number: CN210103174U
Application number: CN201921027411.4U
Authority: CN
Inventors: 丁枫
Original assignee: Zhuhai Four Only Packing Material Co Ltd
Current assignee: Zhuhai Four Only Packing Material Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-02-21
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a seamless buffer reel core for film rolling, which comprises a reel main body; the buffer jacket is arranged on the outer side wall of the winding drum main body, and a gap is reserved between the buffer jacket and the end part of the winding drum main body; the positioning piece is detachably connected to the end part of the winding drum main body; the utility model discloses a setting element carries on spacingly to the rolling axle of placing in the reel, improve the frictional force with the rolling axle, avoid rolling axle and reel main part inner wall to produce relative slip, improve the stability of rolling, the rolling in-process, plastic film presss from both sides the cover with the buffering and offsets, the buffering through vulcanized bubble rubber material presss from both sides the cover and cushions plastic film's tensile force, effectively reduced cracked probability in the plastic film rolling process, improve the continuity and the stability of rolling, vulcanized bubble rubber material's buffering presss from both sides the cover realization to the dampproofing function of reel main part simultaneously, improve the storage performance of reel main part.

Description

Seamless buffering winding shaft core for film winding

Technical Field

The utility model relates to a film \ chemical fiber material and other rolling are with seamless buffering reel core belongs to film rolling technical field.

Background

Plastic films, chemical fiber materials and the like are common articles for daily use of people, the plastic films have the advantages of good transparency, good moisture resistance, excellent heat resistance, convenient use, low price and the like, and are widely used in various industries, and in the production process of the plastic films, the plastic films formed by calendering need to be rolled by a rolling mechanism.

In film production, the wind-up roll that has the physiosis device is usually adopted with plastic film rolling on the roll face, can take off whole roll of film after the gas lug on the wind-up roll resets through discharging the gas in the physiosis device, in the wind-up roll rolling in-process, in order to guarantee seamless rolling, need twine the plastic film tensioning at the wind-up roll face, lead to the film fracture when the plastic film tensioning force is too big easily, make the rolling terminal, influence the continuity of film rolling, current wind-up roll mostly only comprises a fiber container, lack the structure of buffering in the rolling processes such as plastic film and chemical fibre material.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a film rolling is with seamless buffering reel core.

The utility model discloses a seamless buffering reel core is used in film rolling, include

A spool body;

the buffer jacket is arranged on the outer side wall of the winding drum main body, and a gap is reserved between the buffer jacket and the end part of the winding drum main body;

the locating piece is detachably connected to the end of the winding drum main body.

Furthermore, the material of the buffering jacket is vulcanized bubble rubber.

Furthermore, the positioning piece is a plastic snap ring, and the plastic snap ring is embedded in the inner side walls of the two ends of the winding drum main body.

Furthermore, the positioning piece is a fixing ring, and the fixing ring is sleeved at two ends of the winding drum main body.

Further, the mounting groove has still been seted up to solid fixed ring inside wall, the tip of reel main part is opened chisel have with mounting groove matched with constant head tank, the mounting groove internal rotation is connected with the axis of rotation, the axis of rotation outer wall rotates and is connected with the lantern ring, be connected with the strength power spring of cover at the axis of rotation outer wall between the lantern ring and the mounting groove cell wall, the lateral wall of the lantern ring is connected with the elastic sheet.

Furthermore, the inner side wall of the winding drum main body is provided with spirally distributed anti-skidding grooves.

Compared with the prior art, the seamless buffering reel core for film rolling of the utility model has the advantages that when the seamless buffering reel core is rolled, the positioning piece is connected at the end part of the reel main body, the rolling shaft of the rolling device is arranged in the inner cavity of the reel main body, the position of the rolling shaft arranged in the reel is limited by the positioning piece, the friction force between the rolling shaft and the anti-skid groove on the inner side wall of the reel main body is improved, the rolling shaft is prevented from sliding relative to the inner wall of the reel main body, the rolling stability is improved, the rolling shaft drives the reel main body to rotate to realize the rolling of the plastic film, the plastic film is abutted against the buffering jacket during the rolling process, the tensioning force of the plastic film is buffered by the buffering jacket made of vulcanized bubble rubber material, the probability of fracture during the rolling process of the plastic film is effectively reduced, the rolling continuity and the rolling stability are improved, and meanwhile, the, the storage performance of the reel body is improved.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention.

Fig. 2 is a second schematic structural diagram of the present invention.

Fig. 3 is a third schematic structural diagram of the present invention.

Fig. 4 is a schematic structural view of the fixing ring of the present invention.

The parts in the drawings are marked as follows: 1. a spool body; 2. a buffer jacket; 3. a fixing ring; 4. an anti-slip groove; 5. positioning a groove; 6. a plastic snap ring; 8. mounting grooves; 9. a rotating shaft; 10. a collar; 11. a stiff spring; 12. an elastic sheet.

Detailed Description

Example 1:

the seamless buffer reel core for film rolling as shown in figure 1 comprises

A spool body 1;

the buffer jacket 2 is arranged on the outer side wall of the winding drum main body 1, and a gap is reserved between the buffer jacket and the end part of the winding drum main body 1;

and the positioning piece is detachably connected to the end part of the winding drum main body 1.

The material of the buffering jacket 2 is vulcanized bubble rubber.

The positioning piece is a plastic snap ring 6, and the plastic snap ring 6 is embedded in the inner side walls of the two ends of the winding drum main body 1.

During the rolling, open plastic snap ring 6 at the tip of reel main part 1, arrange the coiling mechanism rolling shaft in 1 inner chamber of reel main part, make rolling shaft and 6 inside walls of plastic snap ring offset, improve the frictional force with the rolling shaft, avoid rolling shaft and 1 inner wall of reel main part to produce relative slip, improve the stability of rolling, the rolling shaft drives reel main part 1 and rotates the rolling that realizes plastic film, the rolling in-process, plastic film presss from both sides cover 2 with the buffering and offsets, the buffering through the vulcanized bubble rubber material presss from both sides cover 2 and cushions plastic film's tensile force, effectively reduced the cracked probability of plastic film rolling in-process, improve the continuity and the stability of rolling.

Example 2:

the seamless buffer reel core for film winding shown in figures 2-4 comprises

A spool body 1;

The material of the buffering jacket 2 is vulcanized bubble rubber.

The locating piece is a fixed ring 3, and the fixed ring 3 is sleeved at two ends of the winding drum main body 1. Fixing ring 3 inside wall has still seted up mounting groove 8, and the tip of reel main part 1 is opened the chisel have with mounting groove 8 matched with

constant head tank

5, and 8 internal rotations in mounting groove are connected with axis of rotation 9, and 9 outer walls of axis of rotation rotate and are connected with lantern ring 10, are connected with the strength spring 11 of cover at the 9 outer walls of axis of rotation between lantern ring 10 and the 8 cell walls of mounting groove, and the lateral wall of lantern ring 10 is connected with elastic sheet 12.

The inner side wall of the winding drum main body 1 is provided with spirally distributed anti-skidding grooves 4.

During rolling, the end part of the winding drum main body 1 is sleeved with the fixing ring 3, the winding shaft of the winding device is arranged in the inner cavity of the winding drum main body 1 and abuts against the inner side wall of the winding drum main body 1, the elastic piece 12 abuts against the winding shaft under the action of the stiff force spring 11, the friction force between the winding shaft and the winding shaft is improved, the anti-slip groove 4 of the inner side wall of the winding drum main body 1 is combined, the winding shaft and the inner wall of the winding drum main body 1 are prevented from sliding relatively, the winding stability is improved, the winding drum main body 1 is driven by the winding shaft to rotate to realize the winding of the plastic film, in the winding process, the plastic film abuts against the buffering jacket 2, the tensioning force of the plastic film is buffered through the buffering jacket 2 made of vulcanized bubble rubber, the probability of fracture in the winding process of the plastic film is effectively reduced, the winding.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications made by the structure, features and principles of the present invention are included in the scope of the present invention.

Claims

1. The utility model provides a film rolling is with seamless buffering reel core which characterized in that: comprises that

A spool body (1);

the buffer jacket (2) is arranged on the outer side wall of the winding drum main body (1) and is spaced from the end part of the winding drum main body (1);

the positioning piece is detachably connected to the end part of the winding drum main body (1).

2. The seamless buffer reel core for rolling the thin film according to claim 1, characterized in that: the material of the buffering jacket (2) is vulcanized bubble rubber.

3. The seamless buffer reel core for rolling the thin film according to claim 2, characterized in that: the positioning piece is a plastic snap ring (6), and the plastic snap ring (6) is embedded in the inner side walls of the two ends of the winding drum main body (1).

4. The seamless buffer reel core for rolling the thin film according to claim 2, characterized in that: the positioning piece is a fixing ring (3), and the fixing ring (3) is sleeved at two ends of the winding drum main body (1).

5. The seamless buffer reel core for rolling the thin film according to claim 4, characterized in that: fixing ring (3) inside wall has still seted up mounting groove (8), the tip of reel main part (1) is opened and is chiseled and have constant head tank (5) with mounting groove (8) matched with, mounting groove (8) internal rotation is connected with axis of rotation (9), axis of rotation (9) outer wall rotates and is connected with the lantern ring (10), be connected with strength power spring (11) of cover at axis of rotation (9) outer wall between the lantern ring (10) and mounting groove (8) cell wall, the lateral wall of the lantern ring (10) is connected with elastic sheet (12).

6. The seamless buffer reel core for rolling thin film according to any one of claims 1 to 5, characterized in that: the inner side wall of the winding drum main body (1) is provided with spirally distributed anti-skidding grooves (4).