KR102557676B1 - Fabric processing system with microcomputer - Google Patents

Abstract

The present invention relates to a fabric processing system including a microcomputer implemented to replace a conventional PLC-controlled system with a microcomputer, comprising: a fabric supply unit for supplying roll fabric; a fabric cutting unit for cutting the roll fabric supplied from the fabric supply unit into a preset length; and a discharge unit for discharging the roll fabric cut by the fabric cutting unit.

Description

Fabric processing system with microcomputer {Fabric processing system with microcomputer}

The present invention relates to a fabric processing system including a microcomputer, and more particularly, to a fabric processing system including a microcomputer implemented to replace a system controlled by an existing PLC (Programmable Logic Controller) with a microcomputer. will be.

In general, roll fabric refers to various fabrics wound in a roll form, and the roll fabric processing system performs side sealing, backside sealing, three-side sealing, M-room sealing, automatic band sealing, and shrinkage film sealing for roll fabric such as film fabric. , loop bag processing machine, shopping bag processing machine, head processing, roll cutting, etc., to produce packaging plastic bags, disposable packaging bags, shopping bags, head poly bags, etc.

A conventional roll fabric processing system includes various types of rollers for moving a roll fabric, a cutting member for cutting the roll fabric, and a discharge member for discharging the roll fabric cut by the cutting member. The power of the rollers that move the roll fabric and the power of the drive source that drives the discharge member are separated, and even if the power supply to the drive source that drives the discharge member is stopped due to various reasons such as replacement or exchange of the cutting member or discharge member, the engine As in the idle state of , the power to operate the rollers continues to be maintained. That is, even if the operation of the discharge member is stopped, since the rollers operate, the roll fabric continues to move.

On the other hand, the above-mentioned background art is technical information that the inventor possessed for derivation of the present invention or acquired in the process of derivation of the present invention, and cannot necessarily be said to be known art disclosed to the general public prior to filing the present invention. .

Korean Patent Registration No. 10-1903731 (2018.10.02. Notice)

One aspect of the present invention provides a fabric processing system including a microcomputer implemented to replace a system controlled by an existing PLC with a microcomputer.

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

A fabric processing system including a microcomputer according to an embodiment of the present invention includes a fabric supply unit for supplying roll fabric; a fabric cutting unit for cutting the roll fabric supplied from the fabric supply unit into a preset length; and a discharge unit for discharging the roll fabric cut by the fabric cutting unit.

In one embodiment, the fabric processing system including the microcomputer according to an embodiment of the present invention may further include a processing control unit that controls driving of the fabric supply unit, the fabric cutting unit, and the discharge unit using the microcomputer. .

In one embodiment, the fabric supply unit, the support frame on which the roll fabric is seated; And a shock absorber holder installed on one side and the other side of the support frame, respectively, to support bearings installed on one side and the other side of the rotation axis of the roll fabric and at the same time to buffer vibration or shock transmitted from the rotation axis of the roll fabric. can do.

" 형상으로 전단 및 후단이 상측 직각 방향으로 절곡 형성되어 상기 지지 프레임에 설치되는 절곡 하우징; 상기 절곡 하우징의 전단 내향면에 설치되는 제1 완충부; 상기 제1 완충부와 대향하면서 상기 절곡 하우징의 후단 내향면에 설치되는 제2 완충부; 상기 절곡 하우징의 하단 내향면에 설치되는 제3 완충부; 및 상기 제1 완충부, 상기 제2 완충부 및 상기 제3 완충부에 의해 전단, 후단 및 하단이 지지되어 상기 절곡 하우징의 내측에 설치되며, 상기 롤원단의 회전축의 베어링이 안착되어 체결되기 위한 베어링 안착홈이 상측에 형성되는 베어링 거치대;를 포함할 수 있다.In one embodiment, the buffer holder, "

A bending housing having front and rear ends bent in an upper right angle direction in a "shape and installed on the support frame; a first buffer part installed on an inward surface of the front end of the bending housing; facing the first buffer part of the bending housing A second buffer part installed on the inward side of the rear end; A third buffer part installed on the inward surface of the lower end of the bending housing; And the front, rear, and A lower end is supported and installed inside the bending housing, and a bearing holder having a bearing seating groove formed on the upper side for seating and fastening the bearing of the rotating shaft of the roll fabric.

In one embodiment, the third buffer unit, while forming an opening upwardly along the bottom inward surface of the bending housing sliding groove extending in the front and rear longitudinal direction; a slider connected to the sliding groove and installed to enable sliding movement in the forward and backward directions; and a mounting support having an upper end rotatably connected to the lower side of the bearing cradle and a lower end rotatably connected to the upper side of the slider to support the bearing cradle.

In one embodiment, the slider is formed in the shape of a hexahedron box to form an inner space forming an opening upwardly, the sliding box seated in the sliding groove; Movement guide protrusions protruding from one side and the other side of the sliding box, respectively, to be seated in the sliding guide groove extending in the longitudinal direction along one side and the other side of the sliding groove and to slide; a box cover that covers and is seated at the upper opening of the inner space of the sliding box and is connected to the upper side so that the lower end of the mounting support is rotatably installed; a front cover support spring installed at the front end of the inner space of the sliding box to support the lower front end of the box cover seated in the inner space of the sliding box and at the same time to absorb vibration and shock transmitted from the box cover; a rear end cover support spring installed at the rear end of the inner space of the sliding box to support the lower end of the rear end of the box cover seated in the inner space of the sliding box and at the same time to absorb vibration and shock transmitted from the box cover; a front end box support spring installed at the front end of the sliding groove to support the front end of the sliding box seated in the sliding groove and at the same time to absorb vibration or shock transmitted from the sliding box; and a rear end box support spring installed at the rear end of the sliding groove to support the rear end of the sliding box seated in the sliding groove and at the same time to absorb vibration or shock transmitted from the sliding box.

In one embodiment, the slider is installed in the middle of the inner space of the sliding box to support the lower end of the middle of the box cover seated in the inner space of the sliding box, and the box cover along the inner space of the sliding box. A first support cylinder for supplying the fluid accommodated in the inner space while being compressed as it moves downward; It is installed at the front end of the sliding box and is supported by the front end box support spring, expands as fluid is supplied from the first support cylinder, and is compressed as the sliding box moves forward along the sliding groove to enter the internal space. a second support cylinder supplying the contained fluid to the first support cylinder; And installed at the rear end of the sliding box, supported by the rear end box support spring, elongated as fluid is supplied from the first support cylinder or the second support cylinder, and moving the sliding box backward along the sliding groove. A third support cylinder for supplying the fluid accommodated in the inner space to the first support cylinder and the second support cylinder while being compressed along the way; may further include.

According to one aspect of the present invention described above, the driving efficiency of the fabric processing system can be improved by replacing the existing PLC-controlled system with a microcomputer.

Effects of the present invention are not limited to the effects mentioned above, and various effects may be included within a range apparent to those skilled in the art from the contents to be described below.

1 is a diagram showing a schematic configuration of a fabric processing system including a microcomputer according to an embodiment of the present invention.
2 is a diagram showing a schematic configuration of a fabric processing system including a microcomputer according to another embodiment of the present invention.
3 is a view showing a fabric supply unit of FIG. 1 .
4 is a view showing the shock absorber holder of FIG. 3;
5 and 6 are views showing the third shock absorber of FIG. 4 .

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The detailed description of the present invention which follows refers to the accompanying drawings which illustrate, by way of illustration, specific embodiments in which the present invention may be practiced. These embodiments are described in sufficient detail to enable one skilled in the art to practice the present invention. It should be understood that the various embodiments of the present invention are different from each other but are not necessarily mutually exclusive. For example, specific shapes, structures, and characteristics described herein may be implemented in another embodiment without departing from the spirit and scope of the invention in connection with one embodiment. Additionally, it should be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the invention. Accordingly, the detailed description set forth below is not to be taken in a limiting sense, and the scope of the present invention, if properly described, is limited only by the appended claims, along with all equivalents as claimed by those claims. Like reference numbers in the drawings indicate the same or similar function throughout the various aspects.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the drawings.

1 is a diagram showing a schematic configuration of a fabric processing system including a microcomputer according to an embodiment of the present invention.

Referring to FIG. 1 , a fabric processing system 10 including a microcomputer according to an embodiment of the present invention includes a fabric supply unit 100, a fabric cutting unit 200, and a discharge unit 300.

The fabric supply unit 100 supplies the roll fabric R to the fabric cutting unit 200 .

The fabric cutting unit 200 cuts the roll fabric R supplied from the fabric supply unit 100 to a preset length and supplies it to the discharge unit 300.

The discharge unit 300 discharges the roll fabric R cut by the fabric cutting unit 200 .

2 is a diagram showing a schematic configuration of a fabric processing system including a microcomputer according to another embodiment of the present invention.

Referring to FIG. 2 , a fabric processing system 20 including a microcomputer according to another embodiment of the present invention includes a fabric supply unit 100, a fabric cutting unit 200, a discharge unit 300, and a processing control unit 400. include

Here, since the fabric supply unit 100, the fabric cutting unit 200, and the discharge unit 300 are the same as the components of FIG. 1, their descriptions will be omitted.

The processing control unit 400 controls driving of the fabric supply unit 100, the fabric cutting unit 200, and the discharge unit 300 using a microcomputer.

Here, the microcomputer is a microcomputer composed of a complete compact by using a microprocessor as a central element and adding main memory, peripheral circuits, and interfaces with input/output devices to it. , It can be regarded as a computer belonging to the subclass of the conventional mini-computer (minicom) in its function, performance, physical size, etc.

The fabric processing system 20 including a microcomputer according to another embodiment of the present invention having the configuration described above can improve the driving efficiency of the fabric processing system by replacing the existing PLC-controlled system with a microcomputer. there is.

3 is a view showing a fabric supply unit of FIG. 1 .

Referring to FIG. 3 , the fabric supply unit 100 includes a support frame 110 and a buffer holder 500 .

The support frame 110, the roll fabric (R) is seated.

The buffer mounting unit 500 is installed on one side and the other side of the support frame 110, respectively, and supports the bearings B installed on one side and the other side of the rotating shaft P of the roll fabric R, and at the same time roll fabric R ) buffers the vibration or shock transmitted from the rotational axis (P).

The fabric supply unit 100 having the configuration described above prevents damage such as tearing or stretching of the fabric being supplied by buffering vibration or shock that may occur in the process of unwinding the fabric from the roll fabric (R). can be effectively prevented.

4 is a view showing the shock absorber holder of FIG. 3;

Referring to FIG. 4 , the buffer holder 500 includes a bending housing 510, a first buffer unit 520, a second buffer unit 530, a third buffer unit 540, and a bearing holder 550. include

" 형상으로 전단 및 후단이 상측 직각 방향으로 절곡 형성되어 지지 프레임(110)에 설치되며, 각 내주면을 따라 제1 완충부(520), 제2 완충부(530), 및 제3 완충부(540)가 설치된다.The bending housing 510, "

The front and rear ends are bent in the upper right angle direction in the " shape and installed on the support frame 110, and along each inner circumferential surface, the first buffer part 520, the second buffer part 530, and the third buffer part 540 ) is installed.

The first shock absorber 520 is installed on the inward side of the front end of the bending housing 510 to support the front end of the bearing holder 550 and at the same time absorb vibration or shock transmitted from the bearing holder 550 .

The second buffer unit 530 is installed on the rear end inward surface of the bending housing 510 while facing the first buffer unit 520 to support the rear end of the bearing holder 550 and is transferred from the bearing holder 550. It dampens vibration or shock.

The third shock absorber 540 is installed on the lower inward surface of the bent housing 510 to support the lower end of the bearing holder 550 and at the same time absorb vibration or shock transmitted from the bearing holder 550 .

The bearing holder 550 is installed inside the bending housing 510 by supporting the front, rear, and bottom ends of the first buffer 520, the second buffer 530, and the third buffer 540. , A bearing seating groove 551 is formed on the upper side for the bearing of the rotating shaft P of the roll fabric R to be seated and fastened.

The buffer holder 500 having the configuration as described above buffers vibration or shock that may occur in the process of unwinding the fabric from the roll fabric (R), such as damage such as tearing or stretching of the fabric being supplied. can be effectively prevented.

5 and 6 are views showing the third shock absorber of FIG. 4 .

Referring to FIGS. 5 and 6 , the third shock absorber 540 includes a sliding groove 541 , a slider 542 and a mounting support 543 .

Here, the first buffer unit 520 and the second buffer unit 530 have the same configuration as the third buffer unit 540 as will be described later, and the sliding groove 541 with the third buffer unit 540, the slider Since configurations such as 542 and the mounting support 543 can be equally applied, the description thereof will be omitted to avoid duplication of description.

The sliding groove 541 extends in the longitudinal direction along the bottom inward surface of the bent housing 510 while forming an opening upward so that the slider 542 can slide therein.

The slider 542 is connected to and installed in the sliding groove 541 so as to be able to slide in the forward and backward directions to support the mounting support 543 and at the same time absorb vibration or impact transmitted from the mounting support 543 .

In one embodiment, the slider 542 includes a sliding box 5421, a moving guide protrusion 5422, a box cover 5423, a front cover support spring 5424, a rear cover support spring 5425, and a front box support spring. 5426 and a rear box support spring 5427.

The sliding box 5421 is formed in the shape of a hexahedral box that forms an internal space with an opening upward and is seated in the sliding groove 541, and includes a movement guide protrusion 5422, a box cover 5423, and a front cover support spring. Components such as 5424, rear cover support spring 5425, front box support spring 5426 and rear box support spring 5427 are installed.

The movement guide protrusion 5422 is seated in a sliding guide groove (not shown in the drawing for convenience of description) extending in the front and rear longitudinal directions along one side and the other side of the sliding groove 541, and can be moved by sliding the sliding box ( 5421) are protruded from one side and the other side, respectively.

The box cover 5423 is supported by the front cover support spring 5424 and the rear cover support spring 5425 to cover and seat the upper opening of the inner space of the sliding box 5421, and is seated on the upper side of the mounting support 543. The lower part is connected and installed so that it can rotate.

The front cover support spring 5424 is installed at the front end of the inner space of the sliding box 5421 to support the lower front end of the box cover 5423 seated in the inner space of the sliding box 5421, and at the same time, the box cover 5423 It dampens vibration and shock transmitted from the

The rear end cover support spring 5425 is installed at the rear end of the inner space of the sliding box 5421 and supports the lower end of the rear end of the box cover 5423 seated in the inner space of the sliding box 5421, and at the same time supports the box cover 5423. It dampens vibration and shock transmitted from the

The front end box support spring 5426 is installed at the front end of the sliding groove 541 to support the front end of the sliding box 5421 seated in the sliding groove 541 and at the same time to reduce vibration or shock transmitted from the sliding box 5421. it fills up

The rear box support spring 5427 is installed at the rear end of the sliding groove 541 to support the rear end of the sliding box 5421 seated in the sliding groove 541 and at the same time suppresses vibration or shock transmitted from the sliding box 5421. it fills up

The slider 542 having the configuration described above includes a first support cylinder S1, a second support cylinder S2, and a third support cylinder S3.

The first support cylinder (S1) is installed in the middle of the inner space of the sliding box 5421 to support the lower half of the middle of the box cover 5423 seated in the inner space of the sliding box 5421, and the sliding box 5421 As the box cover 5423 moves down along the inner space of the box, it is compressed and supplies an incompressible fluid such as water or oil contained in the inner space to the second support cylinder S2 and the third support cylinder S3.

The second support cylinder S2 is installed at the front end of the sliding box 5421 and supported by the front box support spring 5426, and fluid is supplied from the first support cylinder S1 or the third support cylinder S3. As the sliding box 5421 moves forward along the sliding groove 541, it is compressed while supplying the fluid contained in the inner space to the first support cylinder S1 and the third support cylinder S3. .

The third support cylinder S3 is installed at the rear end of the sliding box 5421 and supported by the rear end box support spring 5427, and fluid is supplied from the first support cylinder S1 or the second support cylinder S2. As the sliding box 5421 moves backward along the sliding groove 541, it is compressed while supplying the fluid contained in the inner space to the first support cylinder S1 and the second support cylinder S2. .

The mounting support 543 has an upper end rotatably connected to the lower side of the bearing cradle 550 and a lower end rotatably connected to the upper side of the slider 542 to support the bearing cradle 550 .

The third buffer unit 540 having the configuration as described above not only stably supports the bearing holder 550, but also dampens vibration or shock transmitted from the bearing holder 550, so that the roll fabric (R ), it is possible to effectively prevent damage such as tearing or stretching of the fabric being unwound.

The above-described embodiments are for illustrative purposes, and those skilled in the art to which the above-described embodiments belong can easily transform into other specific forms without changing the technical spirit or essential features of the above-described embodiments. You will understand. Therefore, it should be understood that the above-described embodiments are illustrative in all respects and not restrictive. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as distributed may be implemented in a combined form.

The scope to be protected through this specification is indicated by the following claims rather than the detailed description above, and should be construed to include all changes or modifications derived from the meaning and scope of the claims and equivalent concepts thereof. .

10, 20: fabric processing system with microcomputer
100: fabric supply unit
200: fabric cutting part
300: discharge unit
400: processing control unit

Claims (3)

Fabric supply unit for supplying roll fabric;
a fabric cutting unit for cutting the roll fabric supplied from the fabric supply unit into a preset length; and
Including; a discharge unit for discharging the roll fabric cut by the fabric cutting unit,
The fabric supply unit,
a support frame on which the roll fabric is seated; and
A shock-absorbing unit installed on one side and the other side of the support frame, respectively, to hold bearings installed on one side and the other side of the rotation axis of the roll fabric and at the same time to buffer vibration or shock transmitted from the rotation axis of the roll fabric; ,
The buffer holder,
" A bent housing having front and rear ends bent in an upper right angle direction in a "shape" and installed on the support frame;
a first shock absorber installed on an inward surface of the front end of the bending housing;
a second shock absorber installed on an inward surface of the rear end of the bending housing while facing the first shock absorber;
a third shock absorber installed on an inward surface of the lower end of the bending housing; and
The front, rear, and lower ends are supported by the first buffer unit, the second buffer unit, and the third buffer unit and are installed inside the bending housing, and bearings for seating and fastening the bearings of the rotating shaft of the roll fabric. Including; a bearing holder in which a seating groove is formed on the upper side,
The third buffer unit,
a sliding groove extending in the longitudinal direction along the bottom inward surface of the bent housing while forming an opening upward;
a slider connected to the sliding groove and installed to enable sliding movement in the forward and backward directions; and
A mounting support having an upper end rotatably connected to the lower side of the bearing cradle and a lower end rotatably connected to the upper side of the slider to support the bearing cradle,
The slider is
a sliding box formed in the form of a hexahedral box that forms an inner space with an opening upward and seated in the sliding groove;
movement guidance protrusions respectively protruding from one side and the other side of the sliding box so as to be seated in sliding guidance grooves extending in the longitudinal direction along one side and the other side of the sliding groove and to slide;
a box cover that covers and is seated at the upper opening of the inner space of the sliding box, and is connected to the upper side so that the lower end of the mounting support is rotatably installed;
a front cover support spring installed at the front end of the inner space of the sliding box to support the lower front end of the box cover seated in the inner space of the sliding box and at the same time to absorb vibration and shock transmitted from the box cover;
a rear end cover support spring installed at the rear end of the inner space of the sliding box to support the lower end of the rear end of the box cover seated in the inner space of the sliding box and at the same time to absorb vibration and shock transmitted from the box cover;
a front end box support spring installed at the front end of the sliding groove to support the front end of the sliding box seated in the sliding groove and at the same time to absorb vibration or shock transmitted from the sliding box; and
A fabric containing a microcomputer including a rear end box support spring installed at the rear end of the sliding groove to support the rear end of the sliding box seated in the sliding groove and at the same time to absorb vibration or shock transmitted from the sliding box. processing system.
According to claim 1,
A processing control unit for controlling driving of the fabric supply unit, the fabric cutting unit, and the discharge unit using a microcomputer; further comprising a microcomputer processing system.
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