KR102496566B1 - Core Film Cutting and Removal System - Google Patents

Abstract

The present invention provides a core film cutting and removal system equipped with a unit for cutting and removing the film by mounting a film case and suction-removing the remaining film. The core film cutting and removal system of the present invention comprises: a core part which mounts a film case to wind and unwind the film. The core film cutting and removal system comprises: a cutter unit connected to the core part to cut and remove the film mounted on the core part; a frame part for fixing the core part and the cutter unit from the ground; and a suction removal part which is installed to face the cutter unit and suctions and removes the film remaining in the film case.

Description

Core Film Cutting and Removal System {Core Film Cutting and Removal System}

The present invention relates to a core film cutting and removal system, and more particularly, to a core film cutting and removal system equipped with a unit for cutting and removing a film through a film case and suction-removing the remaining film.

In general, industrial films used as optical films such as polarizing films and retardation films are highly practical products as they are used in various fields.

This industrial film is mounted on a winding core to be wound or unwound and cut by a cutting device.

However, depending on the degree of abrasion of the cutting blade of the cutting device, the film cannot be completely cut or the cut film remains in the film case, which raises a problem in the process in which the operator must manually remove the film.

Therefore, the present invention is to present configurations for quickly removing the film by spraying compressed air to assist the cutting operation of the cutting device and preventing the unit from being separated due to impact caused by the repetitive cutting operation.

The present invention has been made to solve the above problems, and an object of the present invention is a core unit for holding a film case to wind and unwind a film, a cutter unit for cutting the film, and a frame unit for fixing the above components. It is to provide a core film cutting and removing system equipped with a unit for removing the film by suction.

Another object of the present invention is to provide a core film cutting and removal system equipped with a spray removal unit built into the cutter unit to remove the film by spraying compressed air to assist the cutting operation.

Another object of the present invention is to provide a core film cutting and removing system equipped with a buffer unit for maintaining a cutting angle and a spraying angle.

The object of the present invention is not limited to the tasks mentioned above, and other tasks not mentioned will be clearly understood by those skilled in the art from the following description.

A core film cutting and removal system according to an embodiment of the present invention for solving the above problems may include a core unit through which a film case is mounted to wind and unwind a film.

In one embodiment, a cutter unit connected to the core portion to cut and remove the film mounted on the core portion, a frame portion for fixing the core portion and the cutter unit from the ground, installed to face the cutter unit It may include a suction removal unit for removing the film remaining in the film case by suctioning it.

In one embodiment, the cutter unit, a cutter unit for cutting the film mounted on the core unit, a spray removal unit built into the cutter unit for spraying and removing compressed air toward the cut film, embedded in the cutter unit and a buffer unit for maintaining the cutting angle of the cutter part and the spraying angle of the spray removal unit by damping vibration generated during the cutting operation.

In one embodiment, the spray removal unit may include an air tank installed in the frame to store and supply air, a spray pipe integrally communicated with the air tank to move the air supplied from the air tank, and the spray pipe. A compression member installed on the circumference of the pipe to compress air moving the spray pipe, a rotating body installed on the front end of the spray pipe and rotating while supplying compressed air moving the spray pipe, and a circumference of the rotating body A plurality of spraying pipes are installed spaced apart from each other along the pipe to move compressed air, a fixing nut inserted to fix the plurality of spraying pipes to the rotating body, and a plurality of spraying pipes are installed horizontally at the front ends of the spraying pipes. It is integrally formed and may include a spraying unit for spraying compressed air.

In one embodiment, the injection unit has an insertion hole in the central portion and an injection port for injecting compressed air into the peripheral portion, a cylindrical injection portion body, a washer seated at the front end of the injection portion body, and the washer is built-in and a fixing member fitted to the front end of the injection unit body and having a fixing hole formed in the central portion, and a fastening screw inserted into the insertion hole of the injection unit body through the fixing hole of the fixing member protrudes. A cover member fitted to the front end of the injection unit body, an upper body inserted into the injection unit body and provided with the fastening screw of the cover member being inserted, and a middle provided to be fitted to the rear end of the upper body. It may include a body, a lower body provided to be fitted to the rear end of the intermediate body, and a pressure member inserted into the rear end of the lower body to generate pressure for injecting supplied compressed air.

In one embodiment, the upper body is inserted along the circumference of the upper body column provided to move the compressed air, the upper body column, the injection hole for injecting compressed air is formed in the circumference, along the longitudinal direction An upper body cylinder having a braking protrusion for rotation braking, wherein the intermediate body includes an intermediate body column having a fastening thread 1761a formed therein to be inserted into the upper body, and inserted along the circumference of the intermediate body column, , An intermediate body cylinder having a first outlet for discharging compressed air remaining inside the injection unit is formed on one side, and the lower body is inserted into the intermediate body and is positioned at a position corresponding to the first outlet. A lower body pillar having a second outlet, a wing jaw protruding along the circumference of the lower body pillar, and a fastening thread 1773a inserted along the circumference of the lower body pillar and fastened to the injection pipe along the circumference. It may include a lower torso.

In one embodiment, in the spray removal unit, compressed air is generated by the compression member while air supplied from the air tank moves through the spray pipe, and the generated compressed air passes through the rotating body to the spray pipe. to remove the cut film by spraying to the spraying part, rotate and spray compressed air by the rotation of the rotating body to remove the remaining cut film, and rotate the upper body to remove the spraying hole and the powder. A feature capable of controlling the opening and closing of the injection port of the master body may be further included.

In one embodiment, the buffer unit includes a buffer bolt hole in the center, a plurality of upper bolt holes along the circumference, an upper plate having an upper fitting jaw formed in the center of the lower surface, and a plurality of downward along the circumference of the lower surface of the upper plate. A protruding upper support member, a fixed rubber member made of rubber material fitted into the upper fitting jaw of the upper plate, a member fastening groove formed along the circumference to be inserted into the fixed rubber member, and a buffer for damping vibration. A pillar, an elastic spring inserted into the circumference of the fixing rubber member and generating elastic force to damp vibration, a lower fitting jaw at the center of the upper surface so that the elastic spring is inserted, a lower plate having a plurality of lower bolt holes along the circumference, A plurality of lower support members protruding upward along the circumference of the upper surface of the lower plate, a buffer spring inserted into the plurality of upper support members and the plurality of lower support members to damp vibration generated during a cutting operation, and the shock absorber It may include a buffer bolt inserted into the lower plate along the bolt hole to fix the shape of the assembled unit, dampen vibration, and have an adjustable length.

In one embodiment, the shock absorbing bolt includes a cylindrical bolt body having an empty interior, a length member inserted into the bolt body and threaded along a circumference, a bolt fitted to an upper portion of the length member, and the length of the length member. A first fastening ring inserted into a member and disposed below the bolt body, a second fastening ring disposed below the first fastening ring to assist the fastening force of the first fastening ring to the length member, and to the bolt An adjustment member inserted into the upper portion of the bolt body and rotatable to adjust the length of the buffer bolt, a first buffer spring inserted into the bolt and inserted into the bolt body to generate elastic force to damp vibration, A second buffer spring inserted into the bolt and inserted into the bolt body, disposed below the first buffer spring, and generating an elastic force to damp vibration, and a bolt head fitted to the top of the adjusting member. can do.

In one embodiment, when vibration occurs due to the cutting operation of the cutter unit, the buffer unit attenuates the vibration in a plurality of the buffer springs, the elastic spring, the buffer column, and the buffer bolt to determine the cutting angle of the cutter unit and the A feature of maintaining a spray angle of the spray removal unit is further included, and the buffer bolt can be expanded and contracted by rotation of the adjusting member along the screw thread of the bolt, thereby reducing the elastic force of the buffer spring and the elastic spring of the buffer unit. It may further include regulating features.

According to the present invention, the core film is equipped with a spray removal unit for increasing the cutting force and a buffer unit for maintaining the cutting angle and the spray angle in the unit for cutting and removing the film through the film case and suction removing the remaining film. A cutting and removing system is provided. Effects according to the present invention are not limited by the contents exemplified above, and more various effects are included in the present invention.

1 shows an embodiment of a core film cutting and removing system according to the present invention.
Figure 2 shows an embodiment of the suction removal unit of the core film cutting and removal system according to the present invention.
Figure 3 shows an embodiment of the cutter unit of the core film cutting and removing system according to the present invention.
Figure 4 shows an embodiment of the blast removal unit of the core film cutting and removal system according to the present invention.
Figure 5 shows another embodiment of the blast removal unit of the core film cutting and removal system according to the present invention.
Figure 6 shows an embodiment and an assembly view of the spraying part of the core film cutting and removing system according to the present invention.
7 shows an embodiment and an assembly view of a buffer unit of the core film cutting and removing system according to the present invention.
Figure 8 shows an assembly diagram and an embodiment of the buffer bolt of the core film cutting and removal system according to the present invention.

Hereinafter, various embodiments will be described in more detail with reference to the accompanying drawings. The embodiments described in this specification may be modified in various ways. Certain embodiments may be depicted in the drawings and described in detail in the detailed description. However, specific embodiments disclosed in the accompanying drawings are only intended to facilitate understanding of various embodiments. Therefore, the technical idea is not limited by the specific embodiments disclosed in the accompanying drawings, and it should be understood to include all equivalents or substitutes included in the spirit and technical scope of the invention.

Terms including ordinal numbers, such as first and second, may be used to describe various components, but these components are not limited by the above terms. The terminology described above is only used for the purpose of distinguishing one component from another.

In this specification, terms such as "comprise" or "having" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, but one or more other features It should be understood that the presence or addition of numbers, steps, operations, components, parts, or combinations thereof is not precluded. It is understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, but other elements may exist in the middle. It should be. On the other hand, when an element is referred to as “directly connected” or “directly connected” to another element, it should be understood that no other element exists in the middle.

Meanwhile, a “module” or “unit” for a component used in this specification performs at least one function or operation. And a "module" or "unit" may perform a function or operation by hardware, software, or a combination of hardware and software. In addition, a plurality of “modules” or “units” other than “modules” or “units” to be executed in specific hardware or to be executed in at least one processor may be integrated into at least one module. Singular expressions include plural expressions unless the context clearly dictates otherwise.

In addition, in describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be abbreviated or omitted.

1 and 2 illustrate embodiments of a core film cutting and removing system according to the present invention.

Referring to FIGS. 1 and 2 , the core film cutting and removal system may include a core unit 10 , a cutter unit 20 , a frame unit 30 , and a suction removal unit 40 .

The core unit 10 may be provided to hold a film case in order to wind and unwind the film.

The cutter unit 20 is connected by the core part 10 and the frame part 30 and may be provided to cut and remove the film mounted on the core part 10 .

The frame unit 30 may be provided in a frame shape to fix the core unit 10 and the cutter unit 20 from the ground.

The suction removal unit 40 may be installed to face the cutter unit 20 to suction and remove the unremoved film remaining in the film case.

At this time, the suction removal unit 40 may be removed by a worker directly transferring the remaining film.

The assembly relationship according to the above configurations and the effect of the embodiment are described in detail as follows.

It is assembled with the core part 10 rotatably assembled at the front end about the frame part 30 and the cutter unit 20 movably assembled in the front and rear directions at the central part.

At this time, a series of power devices such as a motor generating power for operating the cutter unit 20 may be installed on the side of the frame unit 30, but is not limited thereto.

On the other hand, the suction removal unit 40 is installed to face the cutter unit 20.

In order to cut and remove the film, a worker first mounts the film on the core part 10 .

Then, the cutter unit 20 moves forward to cut toward the surface of the film.

Conventionally, a worker manually removes the cut film and then separates the film case from the core part 10 .

On the other hand, the film remaining in the film case is moved by hand to the suction removal unit 40 by the operator so that it is sucked.

Thus, in the prior art, the problem of wasting manpower in which a worker manually cuts the film with a cutting device equipped with a blade and directly unwinds and discards the film remaining in the film case by hand has been solved.

Figure 3 shows an embodiment of the cutter unit 20 of the core film cutting and removing system according to the present invention.

Referring to FIG. 3 , the cutter unit 20 may include a cutter unit 50 , a spray removal unit 100 , and a buffer unit 200 .

The cutter unit 50 may be provided to cut the film mounted on the core unit 10 .

At this time, the cutter unit 50 has a cutter blade at the front end so that the film can be easily cut.

The spray removal unit 100 may be installed in the cutter unit 50 to spray compressed air toward the cut film to remove it.

The buffer unit 200 is built into the cutter unit 50 and is built into the front end of the spray removal unit 100 to dampen vibrations generated during cutting and spraying operations to remove the cutting angle and spray removal of the cutter unit 50. It may be provided to keep the spray angle of the unit 100 constant.

4 to 6 show an embodiment of the spray removal unit 100 of the core film cutting and removal system according to the present invention.

4 to 6, the spray removal unit 100 includes an air tank 110, a spray pipe 120, a compression member 130, a rotating body 140, a spray pipe 150, a fixing nut ( 160), and a spraying unit 170.

The air tank 110 may be installed in the frame unit 30 to store and supply air.

At this time, it is preferable that the air tank 110 is installed at a position that does not interfere with the cutting operation of the cutter unit 20 .

The spray pipe 120 may be integrally communicated with the air tank 110 to move air supplied from the air tank 110 .

The compression member 130 may be installed on the circumference of the spray pipe 120 to compress air moving through the spray pipe 120 .

The rotating body 140 may be installed at the front end of the spray pipe 120 to rotate while supplying compressed air moving the spray pipe 120 .

A plurality of injection pipe 150 may be installed along the circumference of the rotating body 140 and spaced apart at regular intervals to move compressed air.

The fixing nut 160 may be provided to be inserted to fix the plurality of injection pipe 150 to the rotating body 140 .

The spraying unit 170 may be integrally formed horizontally at the front ends of the plurality of spraying tubes 150 to spray compressed air.

In addition, the spraying unit 170 includes a spraying unit body 171, a washer 172, a fixing member 173, a cover member 174, an upper body 175, a middle body 176, a lower body 177, And it may include a pressure member (178).

The spraying part body 171 may have an insertion hole 171a in the center and a spraying hole 171b for spraying compressed air on the circumference.

In addition, the injection unit body 171 may be provided in a cylindrical shape.

The washer 172 may be provided in a ring shape so as to be seated at the front end of the injection unit body 171 .

The fixing member 173 may be provided so that the washer 172 is embedded and coupled to the front end of the spray unit body 171.

In addition, a fixing hole 173a may be formed in the central portion of the fixing member 173 .

In the cover member 174, a fastening screw 174a inserted into the insertion hole 171a of the injection unit body 171 through the fixing hole 173a of the fixing member 173 may protrude.

In addition, the cover member 174 may be provided in a disk shape to be fitted to the front end of the injection unit body 171 .

The upper body 175 may be inserted into the injection part body 171 so that the fastening screw 174a of the cover member 174 is inserted.

In addition, the upper body 175 may include an upper body column 1751 provided to move compressed air and into which a fastening screw 174a of the cover member 174 is inserted.

In addition, the upper body 175 is inserted along the circumference of the upper body pillar 1751, a spray hole 1752a for injecting compressed air is formed in the circumference, and a braking protrusion for rotation braking along the longitudinal direction ( 1752b) may be provided to be formed.

The intermediate body 176 may be provided to be fitted to the rear end of the upper body 175.

In addition, the intermediate body 176 may include an intermediate body pillar 1761 having fastening threads 1761a formed on the circumference so as to be inserted into the upper body 175 .

In addition, the intermediate body 176 is inserted along the circumference of the intermediate body pillar 1761, and has a first discharge port 1762a formed on one side for discharging compressed air remaining inside the injection unit 170. (1762) may further be included.

The lower body 177 may be provided to be fitted to the rear end of the middle body 176.

In addition, the lower body 177 may include a lower body pillar 1771 inserted into the middle body 176 and having a second outlet 1771a formed at a position corresponding to the first outlet 1762a.

In addition, the lower body 177 may further include wing jaws 1772 protruding along the circumference of the lower body pillar 1771 .

At this time, the wing jaw 1772 has an effect of preventing separation by limiting the degree of insertion while the lower body 177 is inserted into the middle body 176.

If the wing jaws 1772 are excluded, a problem may occur in which the lower body 177 separates from the middle body 176.

In addition, the lower body 177 may further include a lower body cylinder 1773 inserted along the circumference of the lower body pillar 1771 and having a fastening thread 1773a formed so as to be fastened to the injection pipe 150 along the circumference. can

The pressure member 178 may be inserted into the rear end of the lower body 177 and provided to form pressure for spraying the supplied compressed air.

The assembly relationship according to the above configurations and the effect of the embodiment are described in detail as follows.

The air tank 110 is installed on the side of the frame unit 30, and the spray pipe 120 communicates integrally with the air tank 110 and is inserted toward the cutter unit 20.

A spray pipe 120 is embedded inside the cutter unit 50, a compression member 130 is inserted into the circumference of the spray pipe 120, and a rotating body 140 is inserted at the front end of the spray pipe 120. Assembled to be able to rotate.

A plurality of injection part pipes 150 in which the injection part 170 is integrally assembled are assembled by a fixing nut 160 to the circumference of the rotating body 140 .

In the cutter unit 20, when the cutter unit 50 cuts the film, air is supplied from the air tank 110 through the spray pipe 120.

The supplied air is compressed in the compression member 130 to generate powerful compressed air and moves to the rotating body 140 .

At this time, the rotating body 140 is rotatable, and compressed air is injected into the spraying unit 170 through the spraying pipe 150 .

The injected compressed air has the effect of strongly pushing and removing the film that has not been removed from the film case after being cut.

At this time, the spray unit 170 is assembled to the front end of the spray unit body 171 in the order of a washer 172, a fixing member 173, and a cover member 174.

Based on the injection part body 171, the upper body 175, the middle body 176, and the lower body 177 into which the pressure member 178 is inserted are assembled to be built in order.

At this time, the spraying unit 170 may close the spraying port 171b by rotating the spraying unit body 171, and the rotation of the spraying unit body 171 is rotated by the braking protrusion 1752b of the upper body 175. degree is limited.

7 and 8 show an embodiment and an assembly view of the buffer unit 200 of the core film cutting and removing system according to the present invention.

7 and 8, the buffer unit 200 includes an upper plate 210, an upper support member 220, a fixed rubber member 230, a buffer column 240, an elastic spring 250, a lower plate ( 260), a lower support member 270, a buffer spring 280, and a buffer bolt 300 may be included.

The upper plate 210 may be provided such that a buffer bolt hole 210a is formed at the center, a plurality of upper bolt holes 210b along the circumference, and an upper fitting jaw 210c is formed at the center of the lower surface.

A plurality of upper support members 220 may be provided to protrude downward along the circumference of the lower surface of the upper plate 210 .

The fixing rubber member 230 may be made of a rubber material fitted to the upper fitting shoulder 210c of the upper plate 210 .

The buffer pillar 240 may be provided with member fastening grooves 240a formed along the circumference to be inserted into the inside of the fixing rubber member 230 and to damp vibration.

The elastic spring 250 may be inserted into the circumference of the fixing rubber member 230 and generate an elastic force to damp vibration.

A lower fitting jaw 260a may be formed on an upper surface of the lower plate 260 so that the elastic spring 250 is inserted therein.

In addition, the lower plate 260 may be provided to form a plurality of lower bolt holes 260b along the circumference.

A plurality of lower support members 270 may be provided to protrude upward along the circumference of the upper surface of the lower plate 260 .

The buffer spring 280 may be inserted into the plurality of upper support members 220 and the plurality of lower support members 270 to generate elastic force to dampen vibrations generated during the cutting operation of the cutter unit 50 .

The buffer bolt 300 may be inserted into the lower plate 260 along the buffer bolt hole 210a to fix the assembled unit shape.

In addition, the damping bolt 300 may be provided to dampen vibration and adjust its length.

In addition, the buffer bolt 300 includes a bolt body 310, a length member 320, a bolt 330, a first fastening ring 340, a second fastening ring 350, an adjusting member 360, and a first buffer A spring 370, a second buffer spring 380, and a bolt head 390 may be included.

The bolt body 310 may have a cylindrical shape with an empty inside.

The length member 320 may be inserted into the bolt body 310 and provided with a screw thread 320a formed along the circumference.

The bolt 330 may be provided in a conventional bolt shape fitted into the upper portion of the length member 320 .

The first fastening ring 340 may be inserted into the length member 320 and disposed below the bolt body 310 .

The second fastening ring 350 may be disposed under the first fastening ring 340 to assist the fastening force of the first fastening ring 340 to the length member 320 .

The adjusting member 360 may be inserted into the bolt 330 and disposed above the bolt body 310 to be rotatably provided to adjust the length of the buffer bolt 300 .

The first buffer spring 370 may be inserted into the bolt 330 and inserted into the bolt body 310 to generate elastic force to damp vibration.

The second buffer spring 380 is inserted into the bolt 330 and inserted into the bolt body 310, disposed below the first buffer spring 370, and may be provided to generate elastic force to damp vibration. .

The bolt head 390 may be provided so as to be fitted into the upper part of the adjusting member 360 .

The assembly relationship according to the above configurations and the effect of the embodiment are described in detail as follows.

The buffer unit 200 is installed at the front end of the spray removal unit 100 and is built into the cutter unit 50 .

In the buffer unit 200, the lower plate 260, the elastic spring 250 inserted into the lower jaw 260a, and the buffer column 240 inserted into the elastic spring 250 while being inserted into the fixing rubber member 230 ), and is assembled with an upper plate 210 fitted on an elastic spring 250.

Buffer springs 280 are assembled to each of the plurality of lower support members 270 and the plurality of upper support members 220 in the assembled shape.

A buffer bolt 300 is inserted into the central portion of the assembled shape.

In the buffer bolt 300, the bolt head 390, the adjustment member 360 into which the bolt head 390 is inserted, the first buffer spring 370 fastened to the adjustment member 360, the bolt body 310, The second shock absorbing spring 380, the bolt, the length member 320, the first fastening ring 340, the second fastening ring 350, and the nut are assembled in this order.

Vibration may inevitably occur when the cutter unit 50 performs a cutting operation or when the spray removal unit 100 sprays compressed air.

In the shock absorber unit 200, the plurality of shock absorber springs 280, the elastic spring 250, and the shock absorber column 240 primarily generate elastic force to dampen the vibration.

In addition, the shock absorbing bolt 300 can be expanded and contracted by the rotation of the adjusting member 360, and thus has the effect of adjusting the elastic tension of the shock absorbing spring 280 and the elastic spring 250 according to the strength of the vibration.

In one embodiment, when more elastic tension is required, the length of the shock absorbing bolt 300 may be reduced by forward rotation of the adjusting member 360 to narrow the gap between the upper plate 210 and the lower plate 260. .

In one embodiment, when less elastic tension is required, the length of the buffer bolt 300 is increased by rotating the adjusting member 360 in reverse to widen the gap between the upper plate 210 and the lower plate 260. there is.

Although the preferred embodiments of the present invention have been shown and described above, the present invention is not limited to the specific embodiments described above, and is common in the art to which the present invention pertains without departing from the gist of the present invention claimed in the claims. Of course, various modifications are possible by those with knowledge of, and these modifications should not be individually understood from the technical spirit or prospect of the present invention.

Core part (10)
cutter unit(20)
Frame part (30)
suction removal unit (40)
Cutter part (50)
Jet removal unit (100)
Air Tank(110)
spray pipe(120)
Compression member (130)
rotating body (140)
injection pipe(150)
Lock Nut(160)
Injection part (170)
Injector body (171)
Insertion hole (171a)
Nozzle (171b)
Washer(172)
Fixing member (173)
Fixed hole (173a)
cover member (174)
fastening screw (174a)
upper body(175)
Upper Body Pillars (1751)
Upper body barrel (1752)
Blasting hole (1752a)
Braking projection (1752b)
Mid Body(176)
Middle Body Column (1761)
Fastening Thread (1761a)
Middle Body Cylinder (1762)
First outlet 1762a
Bottom Body(177)
Bottom Body Pillar (1771)
Second outlet (1771a)
Wing Jaw (1772)
Lower body barrel (1773)
Locking Thread (1773a)
pressure member (178)
buffer unit (200)
Top plate (210)
Buffer bolt ball (210a)
Upper bolt hole (210b)
Upper fitting jaw (210c)
Upper support member (220)
Fixed rubber member (230)
Buffer column(240)
Member fastening groove (240a)
Elastic Spring(250)
lower plate(260)
Lower fitting jaw (260a)
Lower bolt hole (260b)
Lower support member (270)
Buffer Spring(280)
buffer bolt (300)
bolt body(310)
Length member (320)
Thread (320a)
Bolt(330)
First fastening ring (340)
Second fastening ring (350)
Control member (360)
1st buffer spring 370
Second buffer spring (380)
Bolt Head(390)

Claims (3)

A core unit that mounts the film case to wind and unwind the film;
In the core film cutting and removal system comprising a,
a cutter unit connected to the core unit to cut and remove the film mounted on the core unit;
a frame portion for fixing the core portion and the cutter unit from the ground;
a suction removal unit that is installed to face the cutter unit and suctions and removes the film remaining in the film case;
including,
The cutter unit,
a cutter unit for cutting the film mounted on the core unit;
a spray removal unit installed in the cutter unit to remove compressed air by spraying compressed air toward the cut film;
including,
The injection removal unit,
an air tank installed in the frame to store and supply air;
a spray pipe integrally communicating with the air tank to move the air supplied from the air tank;
a compression member installed on the circumference of the spray pipe to compress air moving through the spray pipe;
a rotating body installed at the front end of the spray pipe and rotating while supplying compressed air moving the spray pipe;
a plurality of spraying pipes spaced apart from each other along the circumference of the rotating body to move compressed air;
a fixing nut inserted to fix the plurality of injection part pipes to the rotating body;
a spraying unit integrally formed horizontally at the front ends of the plurality of spraying tubes to spray compressed air;
including,
the injection part,
An injection hole formed in the central portion and an injection port for injecting compressed air into the circumferential portion, and a cylindrical injection body;
a washer seated on the front end of the injection unit body;
a fixing member so that the washer is built in, fitted to the front end of the injection unit body, and a fixing hole formed in the central portion;
a cover member protruding from a fastening screw inserted into the insertion hole of the injection unit body through the fixing hole of the fixing member and fitted to the front end of the injection unit body;
an upper body inserted into the injection unit body and provided to insert the fastening screw of the cover member;
an intermediate body provided to be fitted to the rear end of the upper body;
a lower body provided to be fitted to the rear end of the intermediate body;
a pressure member inserted into the rear end of the lower body to generate pressure for injecting supplied compressed air;
including,
The upper body,
an upper body column provided to move compressed air;
an upper body cylinder which is inserted along the circumference of the upper body column, has a spray hole for injecting compressed air into the circumference, and has a braking protrusion for rotation braking along the longitudinal direction;
including,
The middle body,
A middle body pillar having fastening threads 1761a formed on the circumference to be inserted into the upper body;
an intermediate body cylinder inserted along the circumference of the intermediate body column and having a first discharge port formed on one side thereof for discharging compressed air remaining inside the injection unit;
including,
The lower body,
a lower body pillar inserted into the intermediate body and having a second outlet formed at a position corresponding to the first outlet;
wing jaws protruding along the circumference of the lower body pillar;
a lower body cylinder inserted along the circumference of the lower body pillar and having a fastening thread 1773a formed thereon so as to be fastened to the injection part pipe along the circumference;
including,
The injection removal unit,
Compressed air is generated by the compression member while the air supplied from the air tank moves through the injection pipe;
The generated compressed air moves through the rotating body to the ejection pipe and is injected into the ejection part to remove the cut film;
Rotating and spraying compressed air by the rotation of the rotating body to remove the remaining cut film,
Core film cutting and removal system further comprising a feature capable of controlling the opening and closing of the injection hole and the injection hole of the injection part body by rotation of the upper body. delete delete

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