KR200488494Y1 - Apparatus for cutting mesh material for dryvit - Google Patents

Abstract

A mesh fabric cutting apparatus for dry bits is disclosed. A mesh cutter for a dry bit is a mesh cutter for cutting a mesh fabric for a dry bit to a predetermined length. The mesh cutter comprises a first vertical plate and a second vertical plate spaced vertically from each other, part; A roll-up bar penetrating the center of the roll-shaped misty fabric and detachably disposed in the main body, the roll-shaped mesh fabric being rotatable and capable of being unwound; A winding bar rotatably installed in the main body and winding the roll-shaped mesh fabric wound from the winding bar to a predetermined length; A driving motor installed at one side of the main body to rotate the winding bar; And a timer for driving the driving motor only for a predetermined time so as to control a length of time that the winding bar winds the mesh fabric so as to wind the winding bar on the winding bar.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a mesh cutting apparatus for a dry bit,

The present invention relates to a mesh cutter for dry bits, and more particularly, to a mesh cutter for dry bits, which automatically releases a predetermined length of mesh fabric from a rolled-up mesh fabric to easily cut the mesh fabric Bit mesh fabric cutting apparatus.

Dryvit is a combination of the letters "dry" meaning "dry" and the letters "vit" (fast) meaning "fast" Exterior Insulation Finishing System), which is one of the widely used construction methods in the field of construction since the 1980s.

These dry bits are originally exterior wall insulation systems consisting of insulation, adhesive mortar, mesh fabric made of fiberglass, and finishes, but in many cases the final finish (dry coat) is often referred to as dry bit.

The construction of the dry bit is carried out for the purpose of heat insulation after the structure of the building is completed with the concrete structure or the building (brick piling) etc., and the heat insulation material such as the styrofoam is attached to the outer wall of the structure of the building, After the mortar is applied, a mesh fabric made of glass fiber is attached for the purpose of crack prevention and impact reinforcement, and then the adhesive mortar is applied to the mesh fabric and the finish panel is attached. In this case, an acrylic resin-based finishing material may be applied to the mesh fabric to form a finish coating layer without applying an adhesive mortar to the mesh fabric and attaching the finish panel.

In such a conventional dry bit construction, the mesh fabric is cut to a length of about 10 m while being rolled in the form of a roll at the time of purchase, and then cut and cut to a predetermined length.

In this case, the operator must measure the length of the roll-shaped mesh fabric long on the floor, manually measure the length by the tape measure, measure the length of about 10 m, cut the 10-m long point, And there are many limitations in space, which is a troublesome problem.

Patent No. 10-1398336 Patent No. 10-1501810 Patent Document 10-2018-0021018 Patent No. 10-1697339

The present invention has been made to solve the above-mentioned problems of the prior art, and it is an object of the present invention to provide a method of manufacturing a dry mesh fabric, The present invention has been made in view of the above problems, and it is an object of the present invention to provide a mesh cutter for a dry bit.

It is another object of the present invention to provide a mesh fabric cutting apparatus for a dry bit which is configured such that a user can easily draw a mesh fabric wound by a predetermined length in a winding bar from a winding wire.

In order to accomplish the above object, the present invention provides a mesh fabric cutting apparatus for cutting a mesh fabric for a dry bit to a predetermined length, the apparatus comprising: a first vertically- And a second vertical plate; A roll-up bar penetrating the center of the roll-shaped misty fabric and detachably disposed in the main body, the roll-shaped mesh fabric being rotatable and capable of being unwound; A winding bar rotatably installed in the main body and winding the roll-shaped mesh fabric wound from the winding bar to a predetermined length; A driving motor installed at one side of the main body to rotate the winding bar; And a timer for driving the driving motor only for a predetermined time so as to control a length of time that the winding bar winds the mesh fabric so as to wind the winding bar on the winding bar.

A seating groove is formed in the upper rear portion of each of the first and second vertical plates so as to be inserted and supported by the withdrawing bar. The seating groove is formed in a V-shaped groove shape to facilitate insertion of the withdrawing bar. have.

Wherein the main body comprises a folding plate which is hingably attached to the front end of the first vertical plate and has a cut-in groove into which the end of the winding bar is inserted, Wherein the folding plate is configured to be positionally changeable from a first position that is linearly extended to the first vertical plate to a second position that overlaps the first vertical plate, Wherein the cutter bar is inserted into the incision groove so as to be rotatable, and at the second position, the cutaway groove is detached from the end of the take-up bar and is wound on the take- It is possible to draw out from the distal end of the endoscope.

And a shutter member configured to be vertically rotatable by a hinge pin on an inner surface of the front end of the first vertical plate to prevent the distal end portion of the winding bar from being withdrawn from the inside of the incision groove upon downward rotation operation .

The winding bar may be provided with a fixing member for fixing the distal end of the mesh fabric.

According to the present invention, the mesh fabric is wound from a roll-shaped mesh fabric, and the wound mesh fabric is wound around a winding bar by a predetermined length to cut the mesh fabric wound on the winding bar easily, It is possible to reduce the time required for cutting the mesh fabric during dry bit construction, thereby reducing the overall construction period, thereby reducing the construction cost.

Particularly, in the present invention, the mesh fabric wound in a predetermined length in the winding bar can be easily drawn out while being wound around the winding bar, and the dry fabric can be easily applied while the mesh fabric cut in the wound form is unfolded It is effective.

FIG. 1 is a perspective view of a mesh cutter for a dry bit according to an embodiment of the present invention,
FIG. 2 is a plan view schematically showing the state of use of the mesh cutter of FIG. 1,
Fig. 3 is a view showing a state in which the mounting plate and the shutter member are installed in different directions in Fig. 1,
FIG. 4 is a view showing an operating state of the shutter plate and the shutter member of FIG. 1,
5 is a perspective view showing a fixing member provided in the winding bar,
6 is a view showing a state in which the mesh fabric wound in the mesh fabric cutting apparatus of the present invention is taken out from the winding bar.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features and advantages of the present invention will become readily apparent from the following description of preferred embodiments with reference to the accompanying drawings. However, it will be understood by those skilled in the art that the present invention can be embodied in other forms without departing from the scope of the present invention.

 In describing the specific embodiments below, various specific details have been set forth in order to provide a more concise and clear understanding of the design. It should also be noted that the parts which are commonly known in the description of the design but are not significantly related to the design are not described in order to avoid confusion in describing the design.

Hereinafter, one embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The present invention is a cutting device for cutting a mesh fabric of glass fiber material used for dry bit construction to a predetermined length in accordance with the design of the construction, and to cut easily.

The mesh cutting device for dry bits of the present invention includes a main body 110, a winding bar 120, a winding bar 125, a driving motor 131, a timer 133, and a shutter member 150 .

The main body 110 includes a first vertical plate 111 and a second vertical plate 112 spaced apart from each other by a predetermined distance in a longitudinal direction of the first vertical plate 111, The lower end of the straight plate 112 is configured to be connected by a connection frame 114 having a rectangular pipe.

V-shaped seating grooves 113 are respectively formed on the upper rear sides of the first vertical plate 11 and the second vertical plate 112. In the seating grooves 113, .

The main body 110 may further include a folding plate 116 foldably installed at a front end of the first vertical plate 111.

A step portion 111a is formed at the front end of the first vertical plate 111 and the folding plate 116 is folded by the hinge 118 to the step portion 111a.

As shown in Figs. 1 and 3, the folding plate 116 has a first position which is linearly extended to the first vertical plate 111 and a second position which is folded so as to overlap the first vertical plate 111, As shown in FIG.

When the contact plate 116 is in the first position as shown in FIG. 1, the cut-out groove 117 is formed with a winding bar 117, So that the distal end of the guide member 125 is inserted and rotatably supported.

The winding bar 120 may be formed in a pipe shape and has a length longer than a distance between the first vertical plate 111 and the second vertical plate 112.

The mesh fabric (m) used for the dry bit construction is manufactured and sold in the form of a roll as shown in FIG. 1 when it is put on the market, and can be formed into a roll shape having a length of about 100 mm.

At this time, a branch pipe is buried in the center of the mesh fabric m, and the branch pipe 120 is inserted into the branch pipe to be penetrated.

The distance between the first vertical plate 111 and the second vertical plate 112 is longer than the width of the mesh end m so that the winding bar 120 is inserted into the center of the mesh cloth m, Both ends of the winding bar 120 are inserted into the seating grooves 113 formed in the first vertical plate 111 and the second vertical plate 112 and then the mesh cloth m is stuck to the first vertical plate 112 111 and the second vertical plate 112. In this state, the mesh end m is configured to be capable of being rotated about the winding bar 120 and being able to be wound.

When the both ends of the winder bar 120 inserted into the mesh fabric m are inserted into the mounting grooves 113 and are seated therebetween, since the mounting grooves 113 are formed in a "V" shape, 120 can be seated with the seating groove 113 fitted therebetween.

The present invention is characterized in that a winding bar 120 is inserted into a branch tube formed at the center of the mesh fabric m and at this time the winding bar 120 is smaller than the diameter of the branch tube, 113, the mesh fabric m is wound around the winding bar 120 while being rotated.

However, the present invention is not limited to this, and the winding bar 120 may have a diameter equal to or slightly larger than a diameter of the branch pipe formed at the center of the mesh end m, so that the winding bar 120 is formed at the center of the mesh end m When the mesh fabric m is wound in a state in which both end portions of the winding bar 120 are seated in the seating recess 113 by inserting the mesh fabric m in a forced fit manner into the branch pipe, May be configured to rotate with respect to the seating groove 113. [

Although not shown, an extension member having a diameter larger than that of the winder 120 is provided at both ends of the winder 120. In a state where the winder 120 is seated in the mount groove 113, Thereby preventing the winder 120 from slipping in the left and right direction in the seating groove 113. [

1, the winding bar 125 is formed in a pipe shape and has one end connected to the rotation shaft of the driving motor 131 so as to be rotated inside the main body 110 according to the driving of the driving motor 131 .

The other end opposite to the end of the winding bar 125 that is connected to the drive motor 131 is configured to be rotatably supported by the cutout groove 117 in a state of being inserted into the cutout groove 117.

1 and 5, the winding bar 125 is provided with a fixing member 127 for picking up and fixing the end Ma of the mesh end m wound by the winding bar 120 do.

The fixing member 127 may be a piano wire or a metal bar having elasticity, and one side of the fixing member 127 may be fixed to one end of the winding bar 125 by welding. 1 and 2, the fixing member 127 may be disposed in a manner such that a minute clearance is formed between the catcher bar 125 and the catcher bar 125 is in close contact with the winding bar 125 .

After the free end of the fixing member 127 is opened with respect to the winding bar 125 and the end Ma of the mesh end m is sandwiched between the fixing member 127 and the winding bar 125, The fixing member 127 returns the distal end ma of the mesh end m to the winding bar 125 as the clamping member 127 returns to its original position by the self- So as to be fixed.

1, at the first position where the folding plate 116 is laid out in a straight line with respect to the first vertical plate 111, the winding bar 125 is inserted into the cutout groove 117, And the winding bar 125 may be configured to be disengaged from the incision groove 117 at the second position where the folding plate 116 is folded so as to overlap the first vertical plate 111 as shown in FIG.

The driving motor 131 is installed on the outer surface of the second vertical plate 112 and connected to one end of the winding bar 125 to rotate the winding bar 125.

The timer 133 is installed on the second vertical plate 112 and is located at a distance close to the driving motor 131. The timer 133 may comprise a normal jog type timer switch and is electrically connected to the drive motor 131 to operate the drive motor 131 for a predetermined time. When the time is set by operating the timer 133 in a jog manner, power is applied to the driving motor 131 for a predetermined time, and the driving motor 131 is driven for a predetermined time.

The timer 133 is not limited to the jog type timer switch and may be any other electronic timer switch module as long as the timer can be set and operated and the drive motor 131 can be operated only for a predetermined time to be.

1, an on / off switch 135 for turning on / off the power supply of the driving motor 131 and the timer 133 may be installed on one side of the main body 110. In addition,

The shutter member 150 is formed in a letter " a " shape and overlaps the inner surface of the front end of the first vertical plate 111, and is configured to be rotatably operable by the hinge pin h in the overlapped state.

The shutter member 150 covers the distal end portion 151 to cover the side surface of the remaining portion except for the inner side portion of the incision groove 117 in the downwardly operated state as shown in Figs. 1 and 4 (a) The winding bar 125 inserted into the incision groove 117 is stably rotated by preventing the distal end of the winding bar 125 inserted into the incision groove 117 from falling forward along the incision groove 117 It can help.

4 (b), the shutter member 150 may be configured to be positioned in a region where the distal end portion 151 is separated from the incision groove 117 in a state of being vertically upturned.

Hereinafter, the use of the mesh cutter for dry bits according to one embodiment of the present invention will be described.

The ends 120 of the rolled-up mesh fabric 120 are inserted into the centers of the roll-shaped mesh fabrics m and the end portions of the rolled-up bars 120 are fitted in the respective fitting grooves 113, ma is wound around the winding bar 125 and the fixing member 127 by being wound around the mesh end m.

In this state, when the timer 133 is operated to set the drive time of the drive motor 131 and then the switch 135 is turned on, the set time of the timer 133 is counted and the drive motor 131 Is rotated for a predetermined time together with the winding bar 125 and then stopped. Thus, the mesh fabric wound from the winding bar 125 is wound around the winding bar 125 to be wound. Hereinafter, the mesh fabric wound around the winding bar 125 is referred to as a winding fabric k.

As described above, by controlling the drive time of the drive motor 131 by setting the time of the timer 133, the length of the winding fabric k wound around the winding bar 125 can be adjusted.

The timer 133 can be set to the first set time in consideration of the rotational speed of the drive motor 131 so that the winding tail k can be wound on the winding bar 125 with a predetermined length.

For example, when the timer 133 is operated and the set time is set to 10 seconds, the length of the winding fabric k wound around the winding bar 125 is stopped when the driving motor 131 is driven and stopped for 10 seconds, It can be wound uniformly at a length of 10 m used for bit construction.

In this state in which the winding fabric k is wound on the winding bar 125 by a predetermined length, the operator can cut the last winding portion p of the winding fabric k with the cutter knife.

4 (b), the operator moves the shutter member 150 upward to the vertical position and moves the folding plate 116 to the first vertical plate 111 as shown in FIGS. 4 (c) and 6 The cutaway groove 117 is released from the end of the folding and winding bar 125 to the second position where the folding bar 125 is overlapped with the take-up bar 125. The take- You can pull it out.

After the cut-away wound fabric k cut in the predetermined length has been taken out of the winding bar 125, the top end of the winding bar 125 is further stretched to the first position as shown in Fig. 1 and 4 so that the distal end of the winding bar 125 inserted into the incision groove 117 is inserted into the incision groove 117 117).

Thereafter, the end Ma of the roll type mesh end m mounted on the winding bar 120 is fixed between the fixing member 127 and the winding bar 125 and the timer 133 is rotated at the same time as before The driving motor 131 is stopped for a set time and is stopped, and the worker pulls the winding fabric wound on the winding bar 125 with a cutter knife and winds the same on the winding fabric (k) (k) can be obtained, and can be taken out and drawn out through the distal end of the winding bar 125 in the same manner as the process of transferring the winding fabric k.

Repeating this process makes it possible to repeatedly produce the wound fabric (k) wound in the same length from the rolled-type mesh fabric (m), which is much easier than the conventional cumbersome and labor-intensive mesh fabrication The mesh fabric can be easily cut and used for dry bead construction.

While the present invention has been shown and described with respect to a preferred embodiment for illustrating the principles of the invention, it is to be understood that the invention is not limited to the precise arrangements and acts as illustrated and described. Those skilled in the art will appreciate that many modifications and variations of the present invention may be made without departing from the spirit and scope of the appended claims. Accordingly, all such appropriate modifications and changes, and equivalents thereof, should be regarded as within the scope of the appended claims.

110 ... body portion
111 ... first vertical plate
112 ... second vertical plate
113 ... seat home
114 ... connection frame
116 ... folding plate
117 ... incision groove
118 ... hinges
120 ... volume
125 ... Winding bar
127 ... fixing member
131 ... drive motor
133 ... timer
135 ... switch
150 ... shutter member

Claims (5)

A mesh fabric cutting apparatus for cutting a mesh fabric for a dry bit construction to a predetermined length,
A main body having a first vertical plate and a second vertical plate vertically erected and spaced apart from each other;
A roll-up bar penetrating the center of the roll-shaped misty fabric and detachably disposed in the main body, the roll-shaped mesh fabric being rotatable and capable of being unwound;
A winding bar rotatably installed in the main body and winding the roll-shaped mesh fabric wound from the winding bar to a predetermined length;
A driving motor installed at one side of the main body to rotate the winding bar;
And a timer for controlling the length of time the winding bar winds the mesh fabric so as to wind the winding bar on the winding bar by driving the driving motor only for a predetermined time,
The main body further includes a folding plate which is hingably attached to a front end of the first vertical plate and is cut inwardly from one end to form a cutting groove into which the end of the winding bar is inserted In addition,
Wherein the folding plate is configured to be positionally changeable from a first position that is linearly extended to the first vertical plate to a second position that is overlapped with the first vertical plate, And at the second position, the cutout groove is detached from the distal end of the winding bar, and the mesh fabric is wound around the winding bar and cut to a predetermined length from a distal end of the winding bar So as to be able to draw the dry bit.
The method according to claim 1,
Wherein the first vertical plate and the second vertical plate are each formed with a seating groove through which the take-up bar is inserted and supported,
Wherein the seating groove is formed in a " V " -shaped groove shape to facilitate insertion of the winding bar.


delete The method according to claim 1,
And a shutter member configured to be vertically rotatable by a hinge pin on an inner surface of the front end of the first vertical plate to prevent the distal end portion of the winding bar from being withdrawn from the inside of the incision groove upon downward rotation operation And a cutting device for cutting the mesh for a dry bit.
The method according to claim 1,
Wherein the winding bar is provided with a fixing member for fixing the end of the mesh fabric.

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