KR102077243B1 - System for fabricating materials - Google Patents

Abstract

According to one embodiment of the present invention, a material transfer system can comprise: a hoist for transferring a material in a horizontal direction and a vertical direction; and a cutting device for cutting the material transferred by the hoist. Accordingly, an automated processing system can be built without an intervention of a worker.

Description

Material Transfer System {System for fabricating materials}

The present invention relates to a material conveying system, and more particularly to a paper processing apparatus that can improve the precision of the process in the process of cutting paper.

In construction and building sites, materials of various shapes and lengths are used in large quantities, depending on members such as foundations, columns, walls, beams, slabs, etc. Since materials used in construction sites are used in large quantities and discarded when they are processed and assembled, it is important to efficiently cut materials according to the length of use and the amount of use.

However, in the conventional material conveying system, the conveying means for conveying the material and the processing means for cutting the material conveyed by the conveying means are operated separately so that the worker precisely conveys the material conveyed by the conveying means to the processing means precisely. As a result, there is a problem that the working time is delayed and the working time and the result vary depending on the skill of the worker.

In the meantime, the above-described background art is technical information possessed by the inventor for the derivation of the present invention or acquired in the derivation process of the present invention, and is not necessarily known technology disclosed to the general public before the application of the present invention. .

Korea Patent Registration No. 10-1587974 Korea Patent Registration No. 10-1844532

One side of the present invention is to precisely drive the hoist for transporting the material so that the material transported to the hoist is transported to the correct position of the cutting device, the cutting device firmly grasps the transported material to cut without operator intervention Provide a material transfer system to build an automated processing system.

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.

Material transfer system according to an embodiment of the present invention, the hoist for transferring the material in the horizontal direction and vertical direction; And it may include a cutting device for cutting the material conveyed by the hoist.

The hoist includes a running rail having a horizontal rail portion extending in a direction parallel to the ground; A trolley moving along the travel rails; And a crane installed on the trolley to elevate the material in the vertical direction.

The trolley may include a main body frame including left and right side plates and wheel support plates which are bent horizontally at front and rear ends of each of the left and right side plates and integrally formed on each of the left and right side plates; Four upper driving wheels, which are spaced apart from the front and rear sides of the left and right side plates between the wheel supporting plates and rolled along the upper surface of the left and right horizontal rails, and a lower intermediate position between the two upper driving wheels spaced apart from each other. Driving wheels respectively installed on the left and right side plates and including two lower driving wheels rolling along the bottom of the left and right horizontal rails; And four guide wheels installed on the wheel support plate to guide the straight movement of the driving wheel while rolling along the vertical side of the left and right horizontal rails.

The four upper driving wheels and the two lower driving wheels are rotatably coupled to the horizontal shaft bolts fastened through the left and right side plates, respectively, in the end of the horizontal shaft bolts, the wrench is inserted into the horizontal shaft bolts to release the fastening. Wrench grooves are formed to be restrained, and the four guide wheels are rotatably coupled in a horizontal direction to the vertical shaft bolts fastened through the wheel supporting plate, respectively, according to the straightness of the running rails. The shaft holes may be formed in the wheel supporting plate to which the vertical shaft bolts are fastened so as to adjust the distance between the vertical sides, respectively, in a horizontal direction perpendicular to the traveling rails.

The material transfer system,

A transfer device provided at both sides of the cutting device to transfer the material transferred to the hoist to a position where the cutting device is disposed; And a control unit for controlling the operation of the hoist, the cutting device and the transfer device,

The conveying apparatus is provided with a conveying roller at predetermined intervals along the longitudinal direction of the conveying rail, and a fastening unit is installed on the upper portion of the conveying apparatus in a direction perpendicular to the conveying direction to control the conveying of the material conveyed in the cutting apparatus direction. Or gripping the material during the cutting process performed by the cutting device,

The control unit estimates the position of the material conveyed by the hoist by measuring the position of the hoist in real time, and controls the rotation direction and the rotation speed of the feed roller in real time according to whether the cutting process of the cutting device is in progress. When it is confirmed that the cutting device is in the cutting process, the fastening unit is controlled to be fastened to the conveying device to control the material seated on the conveying device to be fixed by the fastening unit, and the cutting device is confirmed that the cutting process is finished. When the fastening of the fastening unit is released from the conveying device to control the material seated on the conveying device is transferred to the cutting device,

When it is confirmed that the cutting device is in the cutting process and the material used for the next cutting process is seated in the transfer device, the driving of the hoist may be controlled to be temporarily stopped.

According to one aspect of the present invention, it is possible to transfer the paper loaded in the multi-stage to be inserted into the input port to accurately insert the paper in the state firmly gripped to improve the reliability of the paper cutting process, a pair holding the paper It is possible to replace the conventional manual inspection system by periodically checking the rotation angle between the walls of the wall and correcting the rotation angle.

The effects of the present invention are not limited to the above-mentioned effects, and various effects may be included within the scope apparent to those skilled in the art from the following description.

1 is a view showing a schematic shape of a paper processing apparatus according to an embodiment of the present invention.
FIG. 2 is a diagram illustrating an embodiment of a guide shelf constituting the paper processing apparatus shown in FIG. 1.
3 and 4 are views showing another embodiment of the guide shelf constituting the paper processing apparatus shown in FIG.
5 to 8 is a view showing a specific configuration of the height adjustment unit of FIG.

DETAILED DESCRIPTION OF THE INVENTION The following detailed description of the invention refers to the accompanying drawings that show, by way of illustration, specific embodiments in which the invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It is to be understood that the various embodiments of the invention are different but need not be mutually exclusive. For example, certain shapes, structures, and characteristics described herein may be embodied in other embodiments without departing from the spirit and scope of the invention in connection with one embodiment. In addition, it is to 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. The following detailed description, therefore, is not to be taken in a limiting sense, and the scope of the present invention is defined only by the appended claims, along with the full scope of equivalents to which such claims are entitled. Like reference numerals in the drawings refer to the same or similar functions throughout the several aspects.

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

1 is a view showing a schematic configuration of a material conveying system according to an embodiment of the present invention.

Specifically, the material conveying system 1 according to an embodiment of the present invention may include a hoist 10, a conveying device 20 and a cutting device 30.

The main body 10 is formed of an inlet 11 through which paper is inserted, and a cutting edge 12 for cutting paper introduced through the inlet 11 is installed to substantially cut the paper.

That is, when paper loaded in multiple stages is inserted through the inlet 11, the paper is cut in a predetermined direction, that is, in a direction in which a cutting edge is formed. In this case, the cutting edge 12 is vertically moved by a driving means such as a piston. Paper can be cut while reciprocating.

The guide shelf 20 may be installed at one side of the main body 10 and provide a space in which the paper to be inserted into the inlet 11 is seated so that the paper may be provided to the inlet 11 while the paper is stacked in multiple stages. have.

At this time, the guide shelf 20 according to the present invention is to improve the efficiency of the paper cutting process by holding a stack of paper seated on the guide shelf 20, and transported the paper in the direction in which the inlet 11 is formed Means can be provided. In this regard, it will be described with reference to FIGS. 2 to 4 together.

The hoist may include a running rail 21, a trolley 22 and a crane 23.

The trolley 22 is installed to be movable along the running rail 200.

The traveling rail 200 in which the trolley 22 of the present invention is installed is installed horizontally in the ceiling or the air, and is made of a beam having an H-type or I-shaped cross-section as illustrated, and thus the traveling rail ( 200 includes a horizontal rail portion 210 on which the trolley 22 of the present invention travels on the lower left and right sides with respect to the center vertical portion 220.

As illustrated in FIGS. 2 and 3, the trolley 22 of the present invention installed in the traveling rail 200 includes a main frame 10, a traveling wheel 20, and a guide wheel 30. Can be made.

The main body frame 10 is a frame constituting the main body of the trolley 22, the left and right side plates 11 and vertically spaced apart from both sides of the running rail 200, each of the left and right side plates 11 It may include a lower plate 12 for connecting the lower end of each other, and the wheel support plate 13 is formed to be bent horizontally outward at the front and rear ends of each of the left and right side plates (11).

As illustrated in FIG. 3, the left and right side plates 11 are formed with shaft holes 15 and shaft holes 16, and the shaft holes 15 are provided with an upper driving wheel 20a to be described later in a vertical direction. A long running wheel 20b, which will be described later, is installed in the shaft hole 16 that is formed to be adjustable in position.

In addition, as shown in FIG. 3, the wheel support plate 13 is also formed with a shaft hole 14, the shaft hole 14 is formed long in the horizontal direction perpendicular to the running rail 200, such a shaft hole 14, the guide wheel 30 mentioned later is provided so that position adjustment is possible.

The traveling wheel 20 is installed on the left and right sides of the main body frame 10 to travel along the left and right horizontal rail portions 210 of the travel rail 200.

The traveling wheel 20 is made of a configuration that is rotatably coupled in the vertical direction via the bearing to the horizontal shaft bolt 21 as illustrated in Figure 3, the horizontal wheel bolt 21 is coupled to the traveling wheel 20 Is fastened through the shaft hole 15 formed in the left and right side plates 11, the traveling wheel 20 is installed in the left and right side plates 11.

Here, in the state where the trolley 22 is installed and used in the running rail 200, the horizontal shaft bolt 21 of the traveling wheel 20 is located inside the side plate 11 as illustrated in FIG. 5. Since it faces together with the vertical portion 220 of the running rail 200, it is difficult to release the fastening of the horizontal shaft bolt 21 because the work space that can restrain the horizontal shaft bolt 21 with a tool is limited.

Therefore, when the trolley 22 needs to be replaced in accordance with the damage or damage of the driving wheel 20 in the installation and use state, the trolley 22 itself is not separated from the driving wheel 20 instead of the driving rail 200. The problem that needs to be separated from the bar is generated, in the present invention, the wrench groove 22 which can be inserted into the end of the horizontal shaft bolt 21 is easily formed so that only the driving wheel 20 can be replaced. do.

When the wrench groove 22 is formed in the horizontal shaft bolt 21 as shown in FIG. 6, a wrench R having a 'c' shape is inserted between the driving rail 200 and the driving wheel 20 to form the wrench groove. It is possible to restrain the horizontal shaft bolt 21 by inserting in the (22), and only the traveling wheel 20 to be replaced by releasing the nut (N) fastened in the state in which the horizontal shaft bolt 21 is restrained by the wrench (R). It can be easily separated and replaced.

The driving wheel 20 has an upper traveling wheel 20a for rolling along the upper surface of the horizontal rail part 210 and the horizontal rail part according to a relative position relationship with the left and right horizontal rail parts 210 in which rolling motion is performed. It may be composed of a lower driving wheel (20b) for rolling along the bottom of the 210.

The upper driving wheel 20a performs a rolling motion along the upper surface of the horizontal rail portion 210 while supporting the load applied to the trolley 100, and the lower driving wheel 20b moves the bottom surface of the horizontal rail portion 210. When the load is applied to the trolley 100 according to the rolling motion to prevent the body frame 10 is to fall while functioning to enable a more stable running.

Here, the upper driving wheel 20a and the lower driving wheel 20b are in contact with the upper and lower surfaces of the horizontal rail portion 210, respectively, the horizontal rail of the running rail 200 is installed trolley 100 of the present invention If the part 210 is different in thickness, the distance between the upper driving wheel 20a and the lower driving wheel 20b should be adjusted.

Therefore, for this purpose, as described above, the left and right side plates 11 are formed with shaft holes 16 in the vertical direction, and the lower driving wheel 20b has a horizontal shaft bolt 21 as illustrated in FIG. 3. By being penetrated through the (16), the installation is made to enable the adjustment of the vertical position according to the thickness of the horizontal rail portion (210).

The upper driving wheel (20a) is installed spaced apart before and after the body frame (10) for stable running as illustrated in Figure 4, the lower driving wheel (20b) of the upper driving wheel (20a) It may be installed in the middle, the number or arrangement of the upper driving wheel (20a) and the lower driving wheel (20b) is not limited to this can be changed within the design range.

The guide wheel 30 moves straight along the left and right horizontal rail portion 210, without biasing the traveling wheel 20 while rolling along the vertical side 211 of the left and right horizontal rail portion 210. Guide it to move.

The guide wheel 30 is installed on the front and rear left and right sides of the main body frame 10, that is, the wheel support plate 13 formed horizontally on the rear left and right sides of the main body frame 10, and thus the main body frame 10 has four Guide wheel 30 is installed.

The guide wheel 30 is configured to be rotatably coupled to the vertical shaft bolt 31 in a horizontal direction as illustrated in FIG. 3, wherein the vertical shaft bolt 31 to which the guide wheel 30 is coupled is the wheel support plate. By fastening through the shaft hole 14 formed in the (13), the guide wheel 30 is installed on the top of the wheel support plate (13).

Thus, since the guide wheel 30 is installed through the shaft hole 14, the guide wheel 30 is fastened by adjusting the position of the vertical shaft bolt 31 passing through the shaft hole 14, the running rail According to the straightness of the (200) it is possible to appropriately adjust the distance between the vertical side 211 of the guide wheel 30 and the horizontal rail portion 210.

Looking at the operation of the trolley 100 according to the present invention made of the above configuration as follows.

First, the hoist crane girder 400 or the like is illustrated in the main frame 10 of the trolley 100 installed on the traveling rail 200 to lift a heavy object, as illustrated in FIG. The trolley 100 of the present invention is coupled to the hoisting machine 300, the girder 400, and the like so that the traveling along the driving rail 200 is performed through the rolling motion of the driving wheel 20. do.

At this time, the driving wheel 20 is composed of the upper driving wheel (20a) and the lower driving wheel (20b) is a rolling motion along the upper and lower surfaces of the horizontal rail portion 210 is applied to the trolley (100) Even if it is possible to run stable without the risk of falling.

In addition, since the driving wheel 20 guides the straight running while the rolling motion of the four front and rear guide wheels 30 along the vertical side 211 of the horizontal rail portion 210, the smooth running without the occurrence of friction It becomes possible.

In particular, as described above, the running rail 200 does not have perfect straightness and is generally bent in a range of about 1 mm. The guide wheels 30 installed on the front, rear, left, and right sides of the main body frame 10 have a shaft hole 14. Since it is possible to adjust the installation position in the), the position of the guide wheel 30 according to the straightness of the running rail 200, that is, the gap between the vertical side 211 of the guide wheel 30 and the horizontal rail portion 210 By appropriately adjusting so as to correspond to the straightness error of the running rail 200 can be used to enable a smooth straight running without the occurrence of jamming phenomenon.

On the other hand, a portion of the driving wheel 20 is damaged or broken in the process of using the trolley 100 installed in the running rail 200, a need arises for replacement.

In this case, the wrench (R) is inserted into the wrench groove 22 formed in the traveling wheel 20 to be replaced as illustrated in FIG. 6 without the need to separate the trolley 100 itself from the traveling rail 200 as in the related art. By releasing the fastening of (N), only the corresponding traveling wheel 20 that needs to be replaced is simply replaced.

As described above, the trolley according to the present invention enables smooth and stable straight running through the guide wheel and the lower traveling wheel rolling along the vertical side of the running rail, and can easily replace and replace only the driving wheel that needs to be replaced. It can be seen that the workability is improved.

The material conveying system includes: a conveying device provided on both sides of the cutting device to convey the material conveyed to the hoist to a position where the cutting device is disposed; And a controller for controlling the operation of the hoist, the cutting device, and the conveying device.

 The conveying device is provided with a conveying roller at predetermined intervals along the longitudinal direction of the conveying rail, and a fastening unit is installed on the upper portion of the conveying device in a direction perpendicular to the conveying direction to control the conveyance of the material conveyed in the direction of the cutting device or the cutting device. Gripping the material during the cutting process performed by

 The control unit estimates the position of the material conveyed by the hoist by measuring the position of the hoist in real time, and controls the rotation direction and the rotation speed of the feed roller in real time according to whether the cutting process of the cutting device is in progress, and the cutting device is in the cutting process If it is confirmed that the fastening unit is controlled to be fastened to the conveying device to control the material seated on the conveying device is fixed by the fastening unit, and when the cutting device is confirmed that the cutting process is finished, release the fastening of the fastening unit from the conveying device The material seated on the conveying device can be controlled to be conveyed to the cutting device.

At this time, when it is confirmed that the cutting device is in the cutting process and the material used for the next cutting process is seated in the transfer device, the driving of the hoist may be controlled to be temporarily stopped.

In some other embodiments, the conveying device may be formed with a height adjuster capable of raising or lowering the height of the conveying rail.

The height adjustment unit 500 is installed between the fixed wall 232 and the rotating wall 233, the length of the vertical direction is adjusted in multiple stages so as to adjust the support height of the rotating wall 233 as shown.

That is, the height adjusting unit 500 rotates by adjusting the support height to t1, t2 or t3 (t1> t2> t3) by adjusting the depth of the upper frame 510 inserted into the lower frame 520 to be described later. The rotation angle of the wall 233 can be adjusted in a number of steps.

5 is a view showing the height adjustment unit (500a, 500b, hereinafter 500) according to the present invention.

Referring to FIG. 5, the height adjusting unit 500 includes an upper frame 510 and a lower frame 520.

The upper frame 510 is formed in a cylindrical shape and is installed on the rotating wall 233 side, and is mounted in multiple stages in the mounting groove 530 of the lower frame 520.

In one embodiment, the upper frame 510 includes an upper body 511, a fastening protrusion 512, and a locking jaw 513.

The upper body 511 is formed in a cylindrical shape is inserted into the seating groove 530, a plurality of fastening protrusions 512 are installed to be spaced apart from each other along the lower outer peripheral surface, the locking step 513 extends along the upper outer peripheral surface Is formed.

A plurality of fastening protrusions 512 are installed along the lower outer circumferential surface of the upper body 511, and are fastened so that the upper body 511 is no longer lowered after being moved along the wall surface of the seating groove 530.

The locking jaw 513 extends around the upper outer circumferential surface of the upper main body 511 so that the upper main body 511 descends along the seating groove 530 and no longer lowers (in the case of FIG. 8C). do.

The lower frame 520 is installed on the upper side of the horizontal frame 250, the mounting groove 530 of the shape corresponding to the shape of the lower portion of the upper frame 510 so that the upper frame 510 can be inserted in the upper It is formed in the upper, the insertion depth of the upper frame 510 is inserted into the seating groove 530 to adjust the height of the support of the upper frame 510 is multistage ((a), (b) or (c) of FIG. 8). In the case of

FIG. 6 is a view illustrating a lower frame of FIG. 5.

Referring to FIG. 6, the lower frame 520 may include a vertical passage 521, a first horizontal passage 522, a first coupling passage 523, a second horizontal passage 524, and a second coupling passage 525. It includes.

The vertical passage 521 is formed to extend from the upper side to the lower vertical direction of the wall surface of the seating groove 530 so as to form a space for the fastening protrusion 512 to move in the vertical direction, and the one-side horizontal direction from the middle portion. As a result, the first horizontal passage 522 extends, and the second horizontal passage 524 extends from one side to one side in the horizontal direction.

The first horizontal passage 522 extends in one horizontal direction from a middle portion of the vertical passage 521 so that the fastening protrusion 512 descends along the vertical passage 521 and moves in the horizontal direction, and at the distal end. The first fastening passage 523 extends in the vertical direction.

The first fastening passage 523 extends from the end of the first horizontal passage 522 in the lower vertical direction so that the fastening protrusion 512 can be seated.

In one embodiment, the first fastening passage 523 includes a descending passage 5231, a fastener 5252, and an elastic support plate 5235.

The descending passage 5231 is downward from the end of the first horizontal passage 522 so that the fastening protrusion 512 moving in the horizontal direction along the first horizontal passage 522 may be seated in the lower space after being lowered. Is formed extending.

The fastener 5252 is installed in an installation groove 5333 formed in the upper one side or both side wall surfaces of the lower passage 5301, and the front surface exposed by the lower passage 5301 goes downward from the installation groove 5333. After forming the inclined surface inclined in the direction away from, the rear end inserted into the installation groove (5233) is supported by the elastic body (5234), if the fastening protrusion 512 is moved along the inclined surface after moving in the direction of the elastic body (5234) In the case of (a) of FIG. 7, when the fastening protrusion 512 passes through the inclined surface and is seated in the lower space of the downcoming passage 5231, the inclined surface is exposed again from the installation groove 5333 by the elastic force of the elastic body 5342 so as to lower the shear. The upper side of the fastening protrusion 512 is fastened to the side (in the case of FIG. 7B).

The elastic support plate 5235 is installed in the lower space of the lower passage 5281 and is supported by an elastic body 5236 installed on the lower bottom surface of the lower passage 5231 so as to elastically fasten the fastening protrusion 512 seated on the upper side. Support using

The second horizontal passage 524 extends from the lower side of the vertical passage 521 in one horizontal direction so that the fastening protrusion 512 can move in the horizontal direction.

The second fastening passage 525 extends from the end of the second horizontal passage 524 in the lower vertical direction so that the fastening protrusion 512 can be seated.

In this case, since the second horizontal passage 524 and the second fastening passage 525 are the same as the components of the first horizontal passage 522 and the first fastening passage 523, description thereof will be omitted to avoid duplication of explanation. Shall be.

That is, when the fastening protrusion 512 is seated in the first fastening passage 523, as shown in FIG. 8A, the supporting height of the upper frame 510 becomes t1, and the fastening protrusion 512 is When it is seated in the second fastening passage 525, as shown in (b) of FIG. 8, as the support height of the upper frame 510 becomes t2, the support height can be freely adjusted according to the needs of the user.

Meanwhile, the controller may periodically correct the position of the rotating wall 233 by measuring the angle of formation of the pair of rotating walls 233 when the pair of walls 230 do not hold paper. .

In the process of using the paper processing apparatus according to the present invention, due to external force or various factors, the initial state of the rotating wall 233, that is, the phenomenon that the rotating wall 233 does not keep parallel with the fixed wall 232 may occur. have. In this case, even though both rotating walls 233 are rotated at the same angle, the rotation angles between the two rotating walls 233 are substantially different, so that paper cannot be inserted into the inlet 11 at the correct angle. This may occur.

In order to prevent this problem, the control unit according to the present invention can periodically measure the angle when the rotating wall 233 does not rotate. For example, the controller may measure the formation angle of the rotating wall 233 provided in each of the pair of walls 230 based on the captured image photographed by the camera disposed on the guide shelf 20. As another example, as will be described later, by irradiating light to the rotating wall 233 by measuring the amount of visible light or infrared light excited by the down-conversion powder applied to the surface of the rotating wall 233

At this time, if it is determined that the rotation angle of any one of the rotating wall 233 is greater than the preset reference angle and the threshold value, the control unit readjusts the interval of the pair of height adjustment unit 500 provided in the wall to rotate the rotating wall ( The rotation angle can be corrected so that the 233 maintains a parallel state with respect to the fixed wall 232.

In some other embodiments, the downconversion phosphor powder according to the present invention may be applied to the surface of the pair of rotating walls 233 according to the present invention.

Down conversion phosphors are materials that are excited from ultraviolet light and emit red visible or infrared light. Photons and media absorb light (photons) with high energy wavelengths and emit light with low energy wavelengths. Interaction means between. That is, the downconversion phosphor may be a phosphor that absorbs ultraviolet rays having a high energy wavelength in the light source when it is irradiated and is excited from the absorbed ultraviolet rays to emit visible or infrared rays having an energy wavelength lower than that of the ultraviolet rays.

The downconversion phosphor according to the present invention may be any one of inorganic phosphor ceramic phosphor and organic phosphor material.

The ceramic phosphor in the inorganic form may include a Y ₂ O ₂ S: Eu phosphor or a Y ₂ O ₃ : Eu phosphor. That is, the pedestal body 10 according to an embodiment of the present invention may be coated with a pigment containing a down-conversion phosphor of any one of Y ₂ O ₂ S: Eu phosphor or Y ₂ O ₃ : Eu phosphor in powder form. have.

The Y ₂ O ₂ S: Eu ceramic phosphor is a structure in which Y ₂ O ₂ S is doped with europium (Eu) as an activator. Y ₂ O ₂ S: Eu ceramic phosphor powder is a down-conversion phosphor that absorbs ultraviolet light at a wavelength of about 220 to 400 nm and emits red visible light (630 nm = 1.97 eV) and infrared light (713 nm = 1.74 eV). The Y ₂ O ₃ : Eu ceramic phosphor powder is a structure in which yttrium trioxide (Y ₂ O ₃ ) is doped with europium (Eu) as an activator. In particular, Y ₂ O ₂ S: Eu ceramic phosphor powder can be obtained by the antibacterial and antiseptic effect due to the sulfur (S) component contained in the phosphor.

Inorganic ceramic phosphor powder can absorb light of about 360nm wavelength very effectively, and it is excited from absorbed ultraviolet rays and emits not only the main emission wavelength (red visible) of about 630nm but also the long wavelength of 713nm (infrared). By doing so, the infrared divergence effect is excellent.

,7′'-dimethyloctyloxy)-1,4-phenylenevinylene]) 중 어느 하나일 수 있다. On the other hand, the organic phosphor is PPV (Poly (1,4-phenylene vinylene)), Poly (thiophenes), Poly (2,5-pyridinevinylene), PFO (Polyfluorenes), BODIPY (boron-dipyrromethene) fluorophore, dithienotropylium, ABPX (aminobenzopyrano) -xanthene) -derived structure and MEH-PPV (poly (2-methhoxy-5- (2-ethylhexyloxy) -1,4-pheneylenevinylene) derived from PPV) and MDMO-PPV (Poly [2-methoxy-5- ( 3

, 7 ′ '-dimethyloctyloxy) -1,4-phenylenevinylene]).

That is, the pair of rotating walls 233 according to an embodiment of the present invention may be applied to the exposed surface of the pigment containing the down-conversion phosphor of the organic phosphor or inorganic phosphor in the form of a powder. However, the type of the phosphor is not limited to the above-described example, and may further include various organic materials or inorganic materials emitting red visible or near infrared rays.

As such, in the rotating wall 233 according to the embodiment of the present invention, any one of the down-conversion phosphors of Y ₂ O ₂ S: Eu phosphor or Y ₂ O ₃ : E phosphor is applied in powder form, and Y ₂ The O ₂ S: Eu ceramic phosphor powder or the Y ₂ O ₃ : Eu ceramic phosphor powder may absorb ultraviolet rays having a relatively high energy wavelength and emit red visible or infrared rays having a relatively low energy wavelength.

Accordingly, the rotating wall 233 according to an embodiment of the present invention, when light is irradiated, the downconversion phosphor coated on the surface absorbs ultraviolet rays and emits red visible light, thereby making it easy to visually position the lamp post at night. Not only can it be easily identified, thereby improving the efficiency of night work, and by measuring the emitted light, the controller can more reliably correct the angle between the pair of rotating walls 233.

Although described above with reference to the embodiments, those skilled in the art will understand that various modifications and changes can be made within the scope of the invention without departing from the spirit and scope of the invention as set forth in the claims below. Could be.

1: material transfer system
10: hoist
20: cutting device
30: conveying device

Claims (2)

A hoist for conveying the material in the horizontal and vertical directions; And
Including a cutting device for cutting the material conveyed by the hoist,
The hoist includes a running rail having a horizontal rail portion extending in a horizontal direction with the ground; A trolley moving along the travel rails; And a crane installed on the trolley to elevate the material in the vertical direction.
The trolley may include a main body frame including left and right side plates and a wheel support plate which is bent horizontally at front and rear ends of each of the left and right side plates and integrally formed on each of the left and right side plates; Four upper driving wheels, which are installed spaced apart from each other on the left and right side plates between the wheel supporting plates, by rolling back and forth along the upper surface of the left and right horizontal rails, and a lower intermediate position between the two upper driving wheels spaced apart from each other. A driving wheel including two lower driving wheels respectively installed on the left and right side plates to move along the bottom of the horizontal rail portion; And four guide wheels installed on the wheel support plate to guide the straight movement of the driving wheel while rolling along the vertical side of the left and right horizontal rails.
The four upper driving wheels and the two lower driving wheels are respectively rotatably coupled to the horizontal shaft bolts fastened through the left and right side plates, and the wrench is fitted to the ends of the horizontal shaft bolts to release the horizontal shaft bolts. Wrench grooves are formed to be restrained, and the four guide wheels are rotatably coupled in a horizontal direction to the vertical shaft bolts fastened through the wheel supporting plate, respectively, according to the straightness of the running rails. On the wheel support plate to which the vertical shaft bolts are fastened so as to adjust the distance between the vertical sides, shaft holes are formed in the horizontal direction perpendicular to the traveling rails.
A transfer device provided on both sides of the cutting device to transfer the material transferred to the hoist to a position where the cutting device is disposed; And a control unit for controlling the operation of the hoist, the cutting device and the transfer device,
The conveying device is provided with a conveying roller at predetermined intervals along the longitudinal direction of the conveying rail, and a fastening unit is installed on the upper portion of the conveying device in a direction perpendicular to the conveying direction to control the conveying of the material conveyed in the direction of the cutting device. Or gripping the material during the cutting process performed by the cutting device,
The control unit estimates the position of the material conveyed by the hoist by measuring the position of the hoist in real time, and controls the rotation direction and the rotation speed of the feed roller in real time according to whether the cutting process of the cutting device is in progress. When it is confirmed that the cutting device is in the cutting process, the fastening unit is controlled to be fastened to the conveying device to control the material seated on the conveying device to be fixed by the fastening unit, and the cutting device is confirmed that the cutting process is finished. When the fastening of the fastening unit is released from the conveying device to control the material seated on the conveying device is transferred to the cutting device,
When it is confirmed that the cutting device is in the cutting process and the material used for the next cutting process is seated in the transfer device, the driving of the hoist is controlled to be temporarily stopped.
The conveying apparatus is provided with a height adjusting portion for raising or lowering the height of the conveying rail,
The height adjustment unit, the upper frame and the lower frame,
The upper frame includes an upper body, a fastening protrusion and a locking jaw,
The upper body is formed in a cylindrical shape is inserted into the seating groove, a plurality of fastening protrusions are installed spaced apart from each other along the lower outer peripheral surface, the engaging projection is formed along the upper outer peripheral surface,
The fastening protrusions are installed along a lower outer circumferential surface of the upper body, and are fastened so that the upper body is no longer lowered after being moved along the wall surface of the seating groove.
The locking jaw, the upper body is lowered along the seating groove is installed to extend around the upper outer circumferential surface of the upper body so as not to fall further,
The lower frame includes a vertical passage, a first horizontal passage, a first fastening passage, a second horizontal passage, and a second fastening passage,
The vertical passage is formed extending from the upper side to the lower vertical direction of the wall surface of the seating groove so as to form a space for the fastening protrusion to move in the vertical direction, the first horizontal passage from the middle portion in one horizontal direction Is formed extending, the second horizontal passage is formed extending in one horizontal direction from the lower side,
The first horizontal passage is formed to extend in one horizontal direction from a middle portion of the vertical passage so that the fastening protrusion descends along the vertical passage and moves in a horizontal direction, and the first fastening passage extends from the end to the lower vertical direction. Extended,
The first fastening passage is formed extending in the lower vertical direction at the end of the first horizontal passage so that the fastening protrusion is seated, and includes a lower passage, a fastener and an elastic support plate,
The descending passage is formed extending from the end of the first horizontal passage in the downward direction so that it can be seated in the lower space after the fastening protrusion moving in the horizontal direction along the first horizontal passage,
The fastener is installed in an installation groove which is formed in the upper recessed one side or both side wall of the lower passage, the front surface exposed to the lower passage forms a slope inclined in the direction away from the installation groove toward the lower side, and inserted into the installation groove When the rear end is supported by the elastic body and the fastening protrusion descends along the inclined surface, the fastening protrusion moves in the direction of the elastic body. After the fastening protrusion passes through the inclined surface and is seated in the lower space of the lower passage, the inclined surface is exposed again from the installation groove by the elastic force of the elastic body. It is fastened to the upper side of the fastening protrusion to the lower side of the shear,
The elastic support plate is installed in the lower space of the lower passage, supported by an elastic body installed on the lower bottom surface of the lower passage to support the fastening protrusions seated on the upper side using the elastic force,
And the second horizontal passage is formed extending in one horizontal direction from the lower side of the vertical passage so that the fastening protrusion can move in the horizontal direction.
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