CN216105192U - Membrane material slitting device - Google Patents

Abstract

The utility model discloses a film slitting device which comprises a supporting frame, a knife rest, at least one slitting knife, a locking assembly and a slitting knife, wherein the two ends of the knife rest are respectively provided with a supporting shaft, the slitting knife is arranged on the knife rest and used for slidably slitting a film material in the process of longitudinally moving the film material, the locking assembly is arranged between the supporting frame and the supporting shaft and used for locking the position of the supporting shaft when the supporting shaft rotates to a sliding cutting position, and the supporting shaft is rotatably arranged on the supporting frame. The longitudinal cutter can be conveniently lifted, so that the head of the film material can conveniently pass through the lower part of the longitudinal cutter, and the film material cutter is convenient and trouble-saving.

Description

Membrane material slitting device

Technical Field

The utility model relates to a film slitting device.

Background

In actual production process, often need indulge the membrane material and cut, indulge a membrane material and be many, before the rip cutting, need pass the head of membrane material from the below of rip cutting device, current rip cutting device is very unfavorable from this step of operation, need dismantle the rip cutting sword, wait to install the rip cutting sword after the membrane material passes again, this kind of mode is wasted time and energy, and inefficiency.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a film slitting device which can conveniently lift a slitting knife so as to conveniently pass the head of a film through the lower part of the slitting knife, and is convenient and trouble-saving.

In order to solve the technical problems, the technical scheme of the utility model is as follows: a film slitting device comprising:

a support frame;

the two ends of the knife rest are respectively provided with a support shaft, and the support shafts are rotatably arranged on the support frame;

at least one longitudinal cutter which is arranged on the cutter rest and is used for sliding cutting the film material in the process of longitudinally moving the film material;

and the locking assembly is arranged between the supporting frame and the supporting shaft and is used for locking the position of the supporting shaft when the supporting shaft rotates to the sliding cutting position.

Further provided is a concrete structure of a locking assembly, which comprises a locking pin movably mounted on the support frame along an axial direction thereof;

the supporting shaft is provided with a locking hole, and when the supporting shaft rotates to a locking position, the locking hole is opposite to the locking pin and can be used for the locking pin to be inserted.

Further, in order to conveniently rotate the supporting shaft to lift the longitudinal cutting knife, a rotating handle is installed on the supporting shaft.

Further, the height of the tool tip of the longitudinal cutting knife is conveniently adjusted, and the blade is conveniently retracted behind the longitudinal cutting knife when the longitudinal cutting knife is lifted so as to prevent the blade from hurting people.

Further, in order to adjust the position of the longitudinal cutting knife conveniently to adjust the width of the cut film, each longitudinal cutting knife is installed on a knife holder, the knife holder is transversely matched on the knife rest in a sliding mode, and a locking mechanism used for locking the position of the knife holder after the knife holder slides to a proper position is arranged between the knife holder and each knife holder.

Further provided is a concrete structure of the locking mechanism, the locking mechanism comprises a locking bolt, the locking bolt is in threaded connection with the tool apron, and after the locking bolt is screwed, the head of the locking bolt is abutted against the tool rest to lock the position of the tool apron.

Further in order to play the guard action, the film material slitting device also comprises a knife cover, and the knife cover covers the support frame, the knife rest and the slitting knife.

Further in order to conveniently detach and mount the knife cover, the knife cover is provided with a handle.

Furthermore, the support frame includes two stand columns that set up side by side in horizontal, and every back shaft rotates and installs on a stand column.

Further in order to prevent the film material from sagging, the film material slitting device further comprises a plurality of supporting pieces which are arranged in parallel and used for supporting the film material, and the slitting knife is opposite to the gap between the adjacent supporting pieces.

After the technical scheme is adopted, before the film material is longitudinally cut, the tool rest is rotated to lift the longitudinal cutter, then the head of the film material passes through the lower part of the longitudinal cutter, then the tool rest is rotated to enable the longitudinal cutter to be positioned at the sliding cutting position, the position of the supporting shaft is locked through the locking assembly, the position of the longitudinal cutter is locked along with the sliding cutting position, and the longitudinal cutter performs sliding cutting on the film material while the film material moves under the action of external force; the longitudinal cutter of the utility model can be adjusted in position in the transverse direction, so that the film cutting width can be conveniently adjusted, the application range is wide, the film material can be trimmed if necessary, the trimming width can also be adjusted, the longitudinal cutting and trimming can be integrated, and the working efficiency is further improved.

Drawings

FIG. 1 is a schematic structural diagram of a film slitting device according to the present invention;

fig. 2 is a schematic structural view of the film slitting device of the present invention with the knife cover removed.

Detailed Description

In order that the present invention may be more readily and clearly understood, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

As shown in fig. 1 and 2, a film slitting device includes:

a support frame 1;

the two ends of the knife rest 3 are respectively provided with a support shaft 2, and the support shaft 2 is rotatably arranged on the support frame 1;

at least one longitudinal cutter 4 which is arranged on the cutter frame 3 and is used for sliding cutting the film material in the process of longitudinally moving the film material;

and the locking assembly is arranged between the support frame 1 and the support shaft 2 and is used for locking the position of the support shaft 2 when the support shaft 2 rotates to the sliding cutting position.

In the present embodiment, five slitting blades 4 are provided, and the five slitting blades 4 are juxtaposed in the transverse direction.

Specifically, before slitting the film material, the tool rest 3 is rotated, the longitudinal cutter 4 is lifted, then the head of the film material penetrates through the position below the longitudinal cutter 4, then the tool rest 3 is rotated to enable the longitudinal cutter 4 to be located at a sliding cutting position, the position of the supporting shaft 2 is locked through the locking assembly, the position of the longitudinal cutter 4 is locked along with the sliding cutting position, and the longitudinal cutter 4 slides and cuts the film material when the film material moves under the action of external force.

As shown in fig. 2, the locking assembly comprises a locking pin 5, and the locking pin 5 is movably mounted on the support frame 1 along the axial direction thereof;

the support shaft 2 is provided with a locking hole, and when the support shaft 2 rotates to a locking position, the locking hole is opposite to the locking pin 5 and the locking pin 5 can be inserted into the locking hole.

As shown in fig. 2, a turning handle 6 is mounted on the support shaft 2 in order to facilitate turning of the support shaft 2 to lift the slitting blade 4.

In the embodiment, the slitting knife 4 is a folding utility knife, so that the height of the knife edge of the slitting knife 4 can be conveniently adjusted, and the blade can be conveniently retracted after the slitting knife 4 is lifted to prevent the blade from hurting people.

As shown in fig. 1 and 2, in order to adjust the position of the slitting knife 4 to adjust the width of the cut film, each slitting knife 4 is mounted on a knife holder 7, the knife holder 7 is laterally slidably fitted on the knife holder 3, and a locking mechanism for locking the position of the knife holder 7 after the knife holder 7 is slid to a proper position is provided between the knife holder 3 and each knife holder 7.

As shown in fig. 2, the locking mechanism includes a locking bolt 8, the locking bolt 8 is screwed to the holder 7, and when the locking bolt 8 is tightened, the head of the locking bolt 8 abuts against the tool holder 3 to lock the position of the holder 7.

Specifically, the longitudinal cutter 4 is adjustable in position in the transverse direction, so that the film cutting width can be conveniently adjusted, the application range is wide, trimming operation can be performed on the film material when necessary, and the trimming width is also adjustable.

As shown in fig. 1, in order to play a role of protection, the film material slitting device further comprises a knife cover 9, and the knife cover 9 covers the support frame 1, the knife rest 3 and the slitting knife 4.

As shown in fig. 1, a handle 10 is mounted on the knife cover 9 for facilitating the removal and installation of the knife cover 9.

As shown in fig. 1, the support frame 1 includes two columns arranged side by side in the transverse direction, and each support shaft 2 is rotatably mounted on one column.

As shown in fig. 1 and 2, in order to prevent the film from sagging, the film slitting device further includes a plurality of supporting members 11 arranged in parallel and supporting the film, and the slitting knife faces a gap between the adjacent supporting members 11.

The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A film slitting device is characterized in that,

it includes:

a support frame (1);

the two ends of the knife rest (3) are respectively provided with a support shaft (2), and the support shaft (2) is rotatably arranged on the support frame (1);

at least one longitudinal cutter (4) which is arranged on the cutter rest (3) and is used for sliding cutting the film material in the process of longitudinally moving the film material;

the locking assembly is arranged between the support frame (1) and the support shaft (2) and is used for locking the position of the support shaft (2) when the support shaft (2) rotates to the sliding cutting position.

2. The film slitting device according to claim 1,

the locking assembly comprises a locking pin (5), and the locking pin (5) is movably arranged on the support frame (1) along the axial direction of the locking pin;

the supporting shaft (2) is provided with a locking hole, and when the supporting shaft (2) rotates to a locking position, the locking hole is opposite to the locking pin (5) and the locking pin (5) can be inserted into the locking hole.

3. The film slitting device according to claim 1,

and a rotating handle (6) is arranged on the supporting shaft (2).

4. The film slitting device according to claim 1,

the longitudinal cutter (4) is a folding art knife.

5. The film slitting device according to claim 1,

each longitudinal cutter (4) is arranged on a cutter holder (7), the cutter holders (7) are transversely matched on the cutter holder (3) in a sliding manner, and a locking mechanism for locking the positions of the cutter holders (7) after the cutter holders (7) slide to proper positions is arranged between the cutter holder (3) and each cutter holder (7).

6. The film slitting device according to claim 5,

the locking mechanism comprises a locking bolt (8), the locking bolt (8) is in threaded connection with the cutter holder (7), and after the locking bolt (8) is screwed, the head of the locking bolt (8) is abutted against the cutter holder (3) to lock the position of the cutter holder (7).

7. The film slitting device according to claim 1,

the cutting tool further comprises a tool cover (9), and the tool cover (9) covers the support frame (1), the tool rest (3) and the longitudinal cutter (4).

8. The film slitting device according to claim 7,

and a handle (10) is arranged on the knife cover (9).

9. The film slitting device according to claim 1,

the support frame (1) comprises two upright columns which are arranged in parallel in the transverse direction, and each support shaft (2) is rotatably installed on one upright column.

10. The film slitting device according to claim 1,

the film cutting machine also comprises a plurality of supporting pieces (11) which are arranged in parallel and used for supporting the film materials, and the slitting knife is over against the gap between the adjacent supporting pieces (11).

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