KR101628080B1 - Manufacturing equipment and manufacturing method of flat screen - Google Patents

Manufacturing equipment and manufacturing method of flat screen Download PDF

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Publication number
KR101628080B1
KR101628080B1 KR1020150063652A KR20150063652A KR101628080B1 KR 101628080 B1 KR101628080 B1 KR 101628080B1 KR 1020150063652 A KR1020150063652 A KR 1020150063652A KR 20150063652 A KR20150063652 A KR 20150063652A KR 101628080 B1 KR101628080 B1 KR 101628080B1
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KR
South Korea
Prior art keywords
wire
unit
main frame
support bar
support
Prior art date
Application number
KR1020150063652A
Other languages
Korean (ko)
Inventor
이상군
최기철
Original Assignee
최기철
이상군
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Filing date
Publication date
Application filed by 최기철, 이상군 filed Critical 최기철
Priority to KR1020150063652A priority Critical patent/KR101628080B1/en
Application granted granted Critical
Publication of KR101628080B1 publication Critical patent/KR101628080B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/0095—Flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements

Abstract

The present invention relates to an apparatus and a method for manufacturing a flat screen, and more particularly, to a flat screen manufacturing apparatus and method for manufacturing a flat screen, To a flat screen manufacturing apparatus and a manufacturing method thereof. A flat screen manufacturing apparatus according to the present invention comprises: a main frame having a plurality of support bars disposed at an upper portion and spaced apart from each other in a longitudinal direction; A support bar loading unit installed in the main frame so as to be movable in forward and backward directions and to which a rear end of the support bars is fixed; A support bar seating unit installed at a front side of the support bar loading unit in the main frame, with support bars seated thereabove at left and right intervals, to which a current is applied; A wire supply unit for supplying a wire to an upper side of the main frame; A wire clamping unit installed to be movable in the left and right direction above the support bar at an upper portion of the main frame and pulling the wire supplied to one side of the main frame to the other side to position the wire in a long left- An electric current having a polarity opposite to that of the support bar seating unit is applied to the upper portion of the support bar so as to be movable left and right above the support bar at the upper portion of the main frame so that the wire positioned at the upper portion of the support bar is fused And a wire fusing unit.

Description

Technical Field [0001] The present invention relates to a flat screen manufacturing apparatus and a manufacturing method thereof,

The present invention relates to an apparatus and a method for manufacturing a flat screen, and more particularly, to a flat screen manufacturing apparatus and method for manufacturing a flat screen, To a flat screen manufacturing apparatus and a manufacturing method thereof.

The screen is designed to filter the foreign substances contained in water while passing water. It is used for desalination facilities, sewage treatment plants, industrial wastewater treatment plants, and the like. There are various types of screens, such as flat screen and drum screen.

An example of a flat panel screen is disclosed in Korean Utility Model Publication No. 1996-0005032 (hereinafter referred to as "precedent document").

The flat screen according to the prior art has a structure in which a plurality of wires having an inverted triangular cross section are arranged side by side with a certain gap therebetween, and a support bar is fixed to the lower side thereof by a welding method.

In order to manufacture a flat screen constructed as in the prior art, a plurality of support bars are arranged side by side in one direction on the same plane, and a plurality of wires are arranged on the support bar in a direction orthogonal to the support bars, .

In the case of a flat screen having the same structure as the prior art, one wire is welded to each of a plurality of support bars. To this end, in the case of a conventional flat screen manufacturing apparatus, a welding cylinder having an electrode coupled to each contact is welded to a support bar and a wire, respectively. When the wire is positioned on the support bar, the welding cylinders simultaneously descend, Welding.

According to the conventional flat screen manufacturing apparatus having such an operating method, there is an advantage that the welding time is shortened because welding is performed simultaneously between one wire and a plurality of support bars. However, in the process of simultaneously welding each contact, Is deformed due to thermal deformation.

Korean Utility Model Publication No. 1996-0005032 (Bulletin of Jun. 1, 1996)

SUMMARY OF THE INVENTION It is an object of the present invention to provide a flat screen manufacturing method capable of preventing thermal deformation of a wire in a process of bonding wires and support bars orthogonally disposed to each other by a fusion method, And a method of manufacturing the same.

A flat screen manufacturing apparatus according to the present invention comprises: a main frame having a plurality of support bars disposed at an upper portion and spaced apart from each other in a longitudinal direction; A support bar loading unit installed in the main frame so as to be movable in forward and backward directions and to which a rear end of the support bars is fixed; A support bar seating unit installed at a front side of the support bar loading unit in the main frame, with support bars seated thereabove at left and right intervals, to which a current is applied; A wire supply unit for supplying a wire to an upper side of the main frame; A wire clamping unit installed to be movable in the left and right direction above the support bar at an upper portion of the main frame and pulling the wire supplied to one side of the main frame to the other side to position the wire in a long left- An electric current having a polarity opposite to that of the support bar seating unit is applied to the upper portion of the support bar so as to be movable left and right above the support bar at the upper portion of the main frame so that the wire positioned at the upper portion of the support bar is fused And a wire fusing unit.

The support bar loading unit includes a pair of sliding rails parallel to each other on both sides of an upper portion of the main frame, and extending in the longitudinal direction; A support bar fixing part installed on the left and right sides of the main frame so as to be slidable in a front and rear direction on a pair of sliding rails while the rear ends of the support bars are fixed, A drive motor installed at one side of the support bar fixing part and equipped with a drive gear on a drive shaft; And a rack gear fixed to a side surface of the sliding rail for supporting one side of the support bar fixing portion among the pair of sliding rails and meshing with the driving gear of the driving motor.

A plurality of support bar insertion grooves for inserting the lower portions of the support bars are formed on the upper portion of the support bar seating unit so as to allow the support bars to move in the front-rear direction.

The flat screen producing apparatus according to the present invention further includes unit moving means installed on the main frame for simultaneously moving the wire clamping unit and the wire fusing unit in the lateral direction.

The unit moving means includes a unit support frame installed across the main frame from the upper side of the main frame to the left and right and both sides of the unit support frame lying on both sides of the upper side of the main frame; A sliding rail installed to the left and right of the unit support frame; A unit support portion sliding left and right along the sliding rail and supporting the wire clamping unit and the wire fusing unit; And a sliding driving unit having a screw that is installed to the left and right of the unit support frame and screwed to the unit support unit, and a driving motor that is installed at one side of the unit support frame and rotates the screw.

The wire clamping unit and the wire fusing unit are arranged to the left and right and simultaneously moved to the left and right. In the process of pulling the wire supplied to one side of the main frame by the wire clamping unit and pulling it to the other side, The fusing roller constituting the fusing unit is moved from one side of the main frame to the other side, and the fusing roller is pressed while sequentially pressing the wires on the plurality of support bars.

The flat screen manufacturing apparatus according to the present invention further includes a wire cutting unit installed below the feed line of the wire at one side of the main frame and cutting the wire after fusion of one line of wire and the support bar is completed.

A method of manufacturing a flat screen according to the present invention comprises the steps of: (a) arranging support bars in a longitudinal direction in a longitudinal direction at an interval in the left and right direction at an upper portion of a main frame; (b) supplying a wire to one side of the main frame; (c) clamping the wire supplied to one side of the main frame to the wire clamping unit and then pulling the wire clamping unit to the other side to place the support bars on the upper side; (d) moving the fusing roller of the wire fusing unit from one side to the other side of the main frame while pressing the wires on the support bars, and fusing the fusing roller in succession to the support bars; (e) cutting the wire; And (f) moving the support bars backward, wherein steps (b) through (f) are repeated to produce a flat screen of a desired size.

(c) and (d), the wire clamping unit and the wire fusing unit move together.

According to the apparatus and method for manufacturing a flat screen according to the present invention, wires are arranged in a transverse direction on a plurality of support bars arranged in the longitudinal direction, and fusion welding operations are sequentially performed from one direction to the other using a fusing roller , There is no fear that the wire is bent by the thermal deformation in the fusion welding process.

1 is a front view of a flat screen manufacturing apparatus according to a preferred embodiment of the present invention;
2 is a plan view of Fig.
3 is a right side view of Fig.
4 is an enlarged plan view of the support bar loading unit;
5 is an enlarged side view of the support bar loading unit portion;
6 is an enlarged view of the left side of the front portion of the main frame in Fig. 1; Fig.
7 is an enlarged view of a front portion of the main frame in FIG.
8 and 9 are views schematically showing a process in which a wire is clamped and moved and then fused to a support bar.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of a flat screen manufacturing apparatus and a flat panel manufacturing method according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a front view of a flat screen manufacturing apparatus according to a preferred embodiment of the present invention, FIG. 2 is a plan view of FIG. 1, and FIG. 3 is a right side view of FIG.

The apparatus for manufacturing a flat screen according to the present invention comprises a main frame 10, a support bar loading unit 20, a support bar seating unit 30, a wire feed unit 40, a wire clamping unit 50, 60, a unit moving means 70, a wire cutting unit 80, and a cooling water injection unit 90.

In the main frame 10, a grating base 11 is horizontally installed at an upper part and a cooling water tank 12 is installed at a lower part. The grating base 11 allows the cooling water and the foreign matter to be ejected easily during the welding process. A plurality of support bars 1 are arranged on the upper part of the grating base 11 of the main frame 10 so as to be long in the front and rear direction with a gap left and right.

The support bar loading unit 20 is installed above the grating base 11 of the main frame 10 so as to be movable back and forth and the rear end of the support bar 1 is fixed. When one line of wire 2 is fused to the support bar 1, the support bar 1 is moved backward by one pitch by the support bar loading unit 20.

The support bar seating unit 30 is installed in front of the support bar loading unit 20 at the upper portion of the main frame 10 and the support bars 1 are seated at the left and right spaced apart from each other, Thereby serving as a lower electrode.

The wire feed unit 40 is disposed on one side of the main frame and supplies the wire 2 to one side of the upper portion of the main frame 10 and is composed of a take-up reel 41 on which the wire 2 is wound, And a plurality of conveying rollers 42 for conveying the plurality of conveying rollers 42 toward the main frame 10 in a straight line shape.

The wire clamping unit 50 clamps the wire 2 supplied to one side of the main frame 10 so as to be movable left and right above the support bar 1 at the upper portion of the main frame 10 And pulled to the other side to be positioned in the left-right direction on the upper part of the support bar (1).

The wire fusing unit 60 is provided above the support bar 1 at the upper portion of the main frame 10 so as to be movable in the right and left direction so that the wire 2 positioned at the upper portion of the support bar 1 is supported by the support bars 1 And the current is applied during the fusing process to serve as an upper electrode.

The unit moving means 70 is installed on the upper portion of the main frame 10 to move the wire clamping unit 50 and the wire fusing unit 60 in the left and right directions.

The wire cutting unit 80 is provided below the wire 2 at one side of the main frame 10 and cuts the wire 2 when welding of one line of the wire 2 and the support bar 1 is completed .

The cooling water spraying unit 90 blows cooling water to the fusion welding part and the wire fusion welding unit 60 serving as an upper electrode to cool the fusion welding part and the fusion welding part to clean the foreign matter. The cooling water injection unit 90 includes a cooling water pump 91 installed at an upper portion of the main frame 10 and a cooling water pump 91 and a wire fusing unit 60 to connect the cooling water to the wire fusing unit 60 And a cooling water line 92 for spraying the fusion region.

FIG. 4 is an enlarged plan view of the support bar loading unit, and FIG. 5 is an enlarged side view of the support bar loading unit.

The support bar lifting unit 20 moves forward and backward with the rear ends of the support bars 1 fixed so that the rear ends of the support bars 1 are positioned at the front of the upper portion of the main frame 10 during the initial operation, 2) are fused to the support bars 1 by one line, the support bars 1 are moved backward one pitch at a time. The support bar loading unit 20 serving as such includes the sliding rail 21, the support bar fixing portion 22, the drive motor 23 and the rack gear 24. [

The sliding rails 21 are provided on both sides of the grating base 11 at the upper part of the main frame 10, and are fixed parallel to each other and long in the longitudinal direction.

The support bar fixing part 22 is slid in the front and rear direction along the sliding rail 21 in a state where the rear end of the support bar 1 is fixed and the left and right sides A sliding frame 22a slidably mounted on the sliding rail 21 so as to be slidable in forward and backward directions, a plurality of cylinders 22a and 22b which are installed side by side on the front portion of the sliding frame 22a, And a bar fixing plate 22c fixed to the operation shaft of the cylinders 22b and through which the rear ends of the support bars 1 are fixed.

The driving motor 23 is installed on one side of the sliding frame 22a constituting the support bar fixing part 22 such that the driving shaft is directed downward and the driving gear is mounted on the driving shaft.

The rack gear 24 is fixed to the inner side surface of the sliding rail 21 that supports one side of the sliding frame 22a of the pair of sliding rails 21 and meshes with the driving gear of the driving motor 23.

According to the support bar loading unit 20 configured as described above, when the driving motor 23 is driven, the driving gear is moved along the rack gear 24 while being engaged with the rack gear 24, The support bar fixing portions 22 are also moved together to move the support bars 1 forward or backward.

FIG. 6 is an enlarged view of the front side of the main frame in FIG. 1, FIG. 7 is an enlarged view of the main frame in FIG. 3, and FIGS. And then fused to the support bar.

The support bar seating unit 30 is installed on the front portion of the main frame 10 and has a plurality of support bar insertion grooves 31 into which the support bars 1 are inserted and separated. The support bars 1 are inserted into the support bar insertion grooves 31 so that they can move only in the forward and backward directions with the flow in the left and right direction being prevented.

The wire clamping unit 50 is coupled to the lower portion of the unit moving means 70 and is moved from the upper side of the main frame 10 to the left and right together with the wire fusing unit 60. When the wire 2 is supplied to one side of the main frame 10, the wire clamping unit 50 clamps the wire 2 as shown in FIG. 8, thereby moving the support bar 1 from above the support bar 1 Cross it and pull it to the right. The wire 2 is unclamped from the wire clamping unit 50 and placed on the top of the support bar 1 when the wire 2 is positioned on the top of the support bar 1. [

The wire fusing unit 60 is provided side by side on the right side of the wire clamping unit 50 so that when the wire 2 is pulled to the right using the wire fusing unit 60 as shown in Fig. 9, when the wire 2 is unclamped from the wire fusing unit 60, the fusing roller 61 moves the wire 2 from the support bar 1 And the wire 2 is fused to the support bar 1 while being pressed against the upper surface of the support bar 1. A current is applied to the support bar seating unit 30 to form a lower electrode and a current is also applied to the fusing roller 61 to form an upper electrode and the wire 2 and the support bar 1 So that the current flows between the upper and lower electrodes.

The unit moving means 70 moves the wire clamping unit 50 and the wire fusing unit 60 at the same time in the lateral direction so as to move the unit supporting frame 71, the sliding rail 72, the unit supporting portion 73, And a driving unit 74.

The unit support frame 71 is installed above the main frame 10 so as to cross the main frame 10 laterally and both sides thereof are installed on both sides of the upper portion of the main frame 10.

A plurality of sliding rails 72 are installed on the front and top portions of the unit support frame 71 so as to be parallel to each other.

The unit support portion 73 is slidably moved laterally along the sliding rail 72 in front of the unit support frame 71 to support the wire clamping unit 50 and the wire fusing unit 60.

The sliding driving unit 74 includes a screw 74a which is provided on the front face of the unit supporting frame 71 so as to be elongated in the lateral direction and screwed to the unit supporting unit 71 and a screw 74a provided on one side of the unit supporting frame 71 And a drive motor 74b for rotating the motor.

The wire cutting unit 80 is provided below the wire 2 supplied from one side of the main frame 10 and when the welding of one line of the wire 2 and the support bar 1 is completed, . The wire cutting unit 80 includes a cylinder 81 installed at one side of the main frame 10 so as to operate the operation shaft in the vertical direction and a cylinder 81 connected to the operation shaft of the cylinder 81, And a cutting edge 82 for cutting.

Hereinafter, a process of manufacturing a flat screen using the flat screen producing apparatus of the present invention will be described.

The support bars of the support bar loading unit 20 are inserted into the support bar insertion grooves 31 of the support bar mounting unit 30 in the number of the support bars necessary for feeding the wires, ).

The support bar loading unit 20 is used to slide the bar fixing plate 22c to which the rear end of the support bar is fixed to the front face of the main frame 10 and then the wire is fed from the wire feeding unit 40 to the main frame 10 . At this time, the supply direction of the wire is a direction orthogonal to the support bar.

When wires are supplied to one side of the main frame 10, the wires are pulled to the right side of the main frame 10 from the upper side of the support bar using the wire clamping unit 50 to be positioned above the support bars. At this time, the wire fusing unit 60 is also moved to the right.

When the wire is placed in the fusion position, the wire is unclamped from the wire clamping unit 50 so that the wire is placed on top of the support bar. The wire clamping unit 50 and the wire fusing unit 60 are moved to the left side while the wire is pressed onto the upper surface of the support bar by the fusing roller 61 so that the wires and the plurality of support bars are fused sequentially from right to left . As described above, one wire forms a plurality of contact bars with a plurality of support bars, and welding progresses from one side to the next.

When the fusion of one line of the wire is completed, the wire is cut using the wire cutting unit 80. The wire clamping unit 50 and the wire fusing unit 60 are positioned at the home position.

Then, the support bars are moved backward by one pitch by the support bar loading unit 20, and the wires of the second line are fused to the support bars through the above process.

By repeating the above-described process, the plurality of wires and the support bars are fusion-bonded in such a manner that they are arranged in the horizontal direction and the vertical direction, and the production of the flat screen is completed.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, And various modifications may be made within the scope described in the scope.

10: Main frame 11: Grating base
12: cooling water tank 20: support bar loading unit
21: sliding rail 22: support bar fixing portion
23: drive motor 24: rack gear
30: Support bar seating unit 31: Support bar insertion slot
40: wire feed unit 41: take-up reel
42: Feed roller 50: Wire clamping unit
60: wire fusing unit 61: fusing roller
70: Unit moving means 71: Unit supporting frame
72: sliding rail 73:
74: Sliding drive part 80: Wire cutting unit
81: Cylinder 82: Cutting blade
90: Cooling water injection unit 91: Cooling water pump
92: Cooling water line

Claims (8)

A main frame having a plurality of support bars disposed at an upper portion thereof and being spaced apart from each other in a longitudinal direction;
A support bar loading unit installed in the main frame so as to be movable in forward and backward directions and to which a rear end of the support bars is fixed;
A support bar seating unit installed at a front side of the support bar loading unit in the main frame, the support bars being seated on the upper portion at left and right intervals and being supplied with current;
A wire supply unit for supplying a wire to an upper side of the main frame;
A wire clamping unit installed movably in a horizontal position above the support bar at an upper portion of the main frame and pulling the wire supplied to one side of the main frame to the other side to make a longer position in the left and right direction on the upper side of the support bar;
A current is applied to the upper portion of the main frame so as to be movable left and right above the support bar and having a polarity opposite to that of the support bar seating unit so that the wire positioned on the upper portion of the support bar is pressed to the upper portion of the support bar And a wire fusing unit for fusing the wire. The method according to claim 1,
The support bar loading unit includes:
A pair of sliding rails parallel to each other on both sides of the upper portion of the main frame and extending in the longitudinal direction;
A support bar fixing part installed on the left and right sides of the main frame so as to be slidable in a front and rear direction on a pair of sliding rails, the rear ends of the support bars being fixed;
A drive motor installed at one side of the support bar fixing part and equipped with a drive gear on a drive shaft; And
And a rack gear fixed to a side surface of a sliding rail for supporting one side of the support bar fixing portion among the pair of sliding rails and engaged with a driving gear of the driving motor. The method according to claim 1,
Wherein a plurality of support bar insertion slots into which the lower portions of the support bars are inserted are formed on the upper portion of the support bar seating unit so as to allow the support bars to move in the front-rear direction. The method according to claim 1,
And unit moving means installed on the main frame for simultaneously moving the wire clamping unit and the wire fusing unit in the left and right directions,
Wherein the unit moving means comprises:
A unit support frame installed across the main frame from the upper side of the main frame to extend laterally from both sides of the main frame;
A sliding rail installed on the unit support frame so as to be long from side to side;
A unit support portion sliding left and right along the sliding rail and supporting the wire clamping unit and the wire fusing unit; And
And a sliding driving unit provided on the unit support frame and having a screw which is installed in a long side to the left and screwed to the unit supporting unit and a driving motor installed at one side of the unit supporting frame and rotating the screw, . 5. The method according to any one of claims 1 to 4,
The wire clamping unit and the wire fusing unit are disposed to the left and right and moved to the left and right. The wire clamping unit moves the wire fusing unit to the other side in the process of grasping the wire supplied to one side of the main frame and pulling it to the other side , And the fusing roller constituting the wire fusing unit moves from one side to the other side of the main frame so that the fusing roller is pressed while sequentially pressing the wires on the plurality of support bars. 6. The method of claim 5,
Further comprising a wire cutting unit installed at one side of the main frame below the feed line of the wire and cutting the wire when welding of one line of wire and support bar is completed. (a) arranging the support bars long in the front-rear direction with the left and right spaced apart from the top of the main frame;
(b) supplying a wire to one side of the main frame;
(c) clamping the wire supplied to one side of the main frame to the wire clamping unit and then pulling the wire clamping unit to the other side to place the support bars on the upper side;
(d) moving the fusing roller of the wire fusing unit from one side to the other side of the main frame while pressing the wires on the support bars, and fusing the fusing roller in succession to the support bars;
(e) cutting the wire; And
(f) moving the support bars backward to a pitch,
Wherein the steps (b) to (f) are repeated to produce a flat screen of a desired size. 8. The method of claim 7,
Wherein the wire clamping unit and the wire fusing unit move together in the steps (c) and (d).
KR1020150063652A 2015-05-07 2015-05-07 Manufacturing equipment and manufacturing method of flat screen KR101628080B1 (en)

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KR1020150063652A KR101628080B1 (en) 2015-05-07 2015-05-07 Manufacturing equipment and manufacturing method of flat screen

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068713A (en) * 1976-12-08 1978-01-17 Uop Inc. Plastic well screen
JP2005508726A (en) * 2001-04-19 2005-04-07 ウェザーフォード／ラム インコーポレーテッド Sieve member, method for producing sieve member
KR20090010425A (en) * 2007-07-23 2009-01-30 전광수 Filter and manufacturing method for the same
KR101516810B1 (en) * 2014-08-08 2015-05-04 주식회사 신우엔지니어링 Apparatus and method for manufacturing Conical drum screen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068713A (en) * 1976-12-08 1978-01-17 Uop Inc. Plastic well screen
JP2005508726A (en) * 2001-04-19 2005-04-07 ウェザーフォード／ラム インコーポレーテッド Sieve member, method for producing sieve member
KR20090010425A (en) * 2007-07-23 2009-01-30 전광수 Filter and manufacturing method for the same
KR101516810B1 (en) * 2014-08-08 2015-05-04 주식회사 신우엔지니어링 Apparatus and method for manufacturing Conical drum screen

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