KR20120002226A - Sand auto packing machine - Google Patents

Abstract

PURPOSE: An automatic sand packing machine is provided to automatically put sand in a sandbag by delivering the vibration of a vibration applying unit to the sandbag. CONSTITUTION: An automatic sand packing machine comprises a frame(200), a rotary unit(300), a sand input unit, a sealing unit, and a separate unit. The rotary unit comprises a rotational plate(310), a plurality of input hoppers(320), a clamping member, and a rotation driving part(340). The rotational plate is installed in the frame to rotate. A plurality of input hoppers is installed based on the rotation center of the rotational plate along the circular trajectory. An exhausting unit(321) of a plurality of input hoppers discharges the sand of the internal space to outside. The clamping member clamps a sand packing bag in the input hopper. The rotation driving rotates the rotational plate. The sand input unit is installed in the frame corresponding to the revolution mark of the rotational plate based on the rotational direction of the rotational plate. The sealing unit seals the sandbag containing sand. The separate unit divides the sandbag from the input hopper.

Description

Sand auto packing machine {Sand auto packing machine}

The present invention relates to an automatic sand packing apparatus, and more particularly, to an automatic sand packing apparatus for automatically injecting and packing predetermined sand into a sand packing sand bag used to block a blasting hole.

In civil engineering, a hole of a certain size is drilled for blasting such as a rock wall, an explosive for blasting is put in the punched hole, and a sand bag is inserted into the hole to close the hole. When the closing of the hole by the sandbag is completed, the blasting is performed.

A common sandbag is manufactured by filling sand inside a bag made of vinyl. And the top and bottom of the bag filled with sand is sealed using a string or adhesive to prevent the sand filled therein does not flow to the outside.

Conventionally, a sandbag constructed as mentioned above was manufactured by a worker by hand. That is, the inside of the bag cut | disconnected to the constant length was filled with sand by hand, and the top part of the bag was sealed. Therefore, the manufacturing process of the sand bag is complicated and cumbersome, there is a disadvantage that takes a lot of time and cost to produce a sand bag.

Korean Utility Model Registration No. 20-0331859 discloses a sand injection device.

The sand injection device includes a sieve for filtering sand downwardly, a rocking device for supporting the sieve while swinging the sieve with respect to the frame, a hopper installed in the lower part of the sieve to receive sand, and having a supply hole at the bottom thereof. And a supply screw installed at an upper portion of the supply hole inside the hopper and rotating by a driving source, a communication hole provided at a lower portion of the supply hole, in communication with the supply hole, and a blocking portion for blocking the supply hole. And a means for linearly reciprocating the control member at regular intervals so as to coincide with the member and the communication hole with the supply hole or with the blocking portion.

However, the sand injection device has a disadvantage in that it takes a lot of time and effort to produce a sand bag because the worker must seal the top of each sand bag by hand when sealing the sand bag filled with sand.

The present invention is to solve the above problems, it is an object of the present invention to automatically put a certain amount of sand in the sand bag for sand packaging, to provide an automatic sand packing device for sealing the sand bag filled with sand.

Automatic sand packing device according to the present invention for achieving the above object is installed on the rotating plate along a frame, a rotating plate rotatably installed on the frame, and a circular trajectory formed in a predetermined radius based on the rotation center of the rotating plate. And a plurality of input hoppers having an internal space in which sand is temporarily stored therein and an discharge part for discharging sand provided in the internal space to the outside, and installed on the rotating plate, and a discharge part of the input hopper. And a rotary unit provided with a clamping member for clamping the sand pavement sand bag connected to the injection hole for injecting sand into the hopper, a rotary drive unit for rotating the rotary plate, and a rotary track of the rotary plate. Sand is inserted into the sand bag installed in the frame and connected to the feed hopper Is a sand inserting portion, a suture portion installed on the frame corresponding to the rotational trajectory behind the sand input portion based on the rotation direction of the rotating plate to seal the sand bag into which the sand is inserted, and the rotation direction of the rotating plate. On the basis of the sealing portion, and provided in the frame corresponding to the rotational trajectory is provided with a separating portion for separating the sealed sand bag from the input hopper.

The sand injection portion is provided with an accommodation space for accommodating sand therein, a receiving container formed with a first discharge port so that the sand accommodated in the accommodation space on one side is discharged to the outside, installed in the accommodation space, A stirring part for stirring the sand accommodated in the accommodation space, a first opening / closing part for selectively opening and closing the first outlet, and a first outlet configured to communicate with each other, and weighing the amount of sand set in each of the sand bags A metering space having a volume corresponding to the input amount is provided therein so that a metering hopper having a second discharge port is provided at one side to discharge sand contained in the metering space to the input hopper, and the second discharge port is selectively selected. It is preferable to have a 2nd opening-closing part which opens and closes by a.

The sand injection unit further includes a vibration applying unit for applying vibration to the sand bag so that the sand, which is metered through the metering hopper, can be easily introduced into the sand bag.

The sealing unit is a sealing plate movably installed in the direction of the sand bag connected to the input hopper, a first moving member for moving the sealing plate in the sand bag direction, and installed on the sealing plate, can be rotated cross each other First and second link members, a link rotating part installed at the other ends of the first and second link members, and rotating one end of the first and second rank members so as to be adjacent to each other, and the first and second link members. It is preferable to include a packing member which is provided at one end of each of the second link members and contacts the sandbags and the teeth when the first and second link members are rotated by the pivoting portion to be sealed by heat fusion.

It is further provided with a guide portion which is located in front of the sand input portion relative to the rotation direction of the rotating plate to guide the sand bag to the input hopper easily installed,

The guide portion protrudes in the direction of the feed hopper to the guide member installed to be movable in the direction adjacent to the feed hopper on the frame at a position opposite to the feed hopper, the guide member facing the feed hopper, When the guide member moves in the direction of the input hopper is inserted into the inlet of the input hopper penetrates the end is formed so as to protrude to the outside, the guide rod is formed so that the cross-sectional area is smaller toward the bottom, and the guide member moves in the direction of the input hopper It is provided with a third moving member.

The automatic sand packing apparatus according to the present invention has an advantage of automatically saving the time and cost required to produce a sand-filled sand bag by automatically putting and sealing a certain amount of sand in the sand bag for sand packaging.

1 is a front view of an automatic sand packing apparatus according to the present invention,
Figure 2 is a side view of the automatic sand packing apparatus according to the present invention,
Figure 3 is a partial perspective view of the sand injection portion of the automatic sand packing apparatus according to the present invention,
Figure 4 is a partial perspective view of the sealing portion of the automatic sand packing apparatus according to the present invention,
5 is a side view of the separating part of the automatic sand packing apparatus according to the present invention,
Figure 6 is a side view of the metering hopper and the third opening and closing according to another embodiment of the present invention,
FIG. 7 is a partial perspective view of the metering hopper and the third opening and closing part of FIG. 6;
8 is a side view of the vibration applying unit according to another embodiment of the present invention;
9 is a side view of a sensing unit according to another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in more detail an automatic sand packing apparatus according to an embodiment of the present invention.

1 to 2 shows an automatic sand packing apparatus 100 according to the present invention.

Referring to the drawings, the automatic sand packing apparatus 100 is rotatably installed on the frame 200, the frame 200, a plurality of sand bags 101 is connected to the rotary unit 300, the sand bag 101 Sand input unit 400 for injecting sand, the sealing unit 500 for sealing the sand bag 101, the sand is injected, and the separation unit for separating the sealed sand bag 101 from the rotary unit 300 600 and a guide portion 700 for guiding connecting the sand bag 101 to the rotary unit 300.

The frame 200 includes a plurality of vertical members 210 extending vertically from the ground, and a plurality of horizontal members installed on the vertical members 210 and extending in a direction perpendicular to the extending direction of the vertical members 210. 220).

The horizontal members 220 are formed at positions spaced apart from each other along the extending direction of the vertical member 210. The frame 200 is coupled to each other by the vertical members 210 and the horizontal members 220 configured as described above to form a rectangular structure.

 The rotating unit 300 is installed on the rotating plate 310 along a circular trajectory formed at a predetermined radius with respect to the rotating plate 310 rotatably installed on the frame 200 and the center of rotation of the rotating plate 310. A plurality of input hopper 320 and the rotating plate 310 is provided with a discharge portion 321 for discharging the sand provided in the inner space to the outside having an internal space where the sand is temporarily stored therein, the rotary plate 310 The clamping member 330 is installed in the clamping member 330 for clamping the sand bag for packaging sand (101) connected to the inlet for injecting the sand into the discharge portion 321 of the input hopper 320 in the input hopper 320 ) And a rotation driving unit 340 for rotating the rotating plate 310.

The rotating plate 310 is formed in a circular plate shape having a predetermined thickness, and the rotating shaft of the rotating plate 310 is rotatably installed in the support unit 341 of the rotary driving unit 340 which will be described later.

A plurality of first through holes 311 are formed on the upper surface of the rotating plate 310 along a circular trajectory formed at a predetermined radius with respect to the rotation center so that the injection hopper 320 can be installed therethrough. Although not shown in the figure, 16 is preferably formed on the upper surface of the rotating plate 310 to install the 16 input hopper 320 along the circular trajectory.

In addition, a second through hole 312 is formed on the upper surface of the rotating plate 310 adjacent to the first through hole 311 so that the clam member to be described later may be penetrated.

Input hopper 320 is respectively installed in the first through hole 311, so that the cross-sectional area from the upper end to the lower end so as to easily discharge the sand contained in the inner space to the outside is formed.

The discharge portion 321 of the input hopper 320 is downward to protrude downward on the lower surface of the rotary plate 310 when inserted into the first through hole 311 so that the sand bag 101 can be easily installed. It is preferably extended.

Meanwhile, referring to FIG. 5, the clamping member 330 is formed on the upper surface of the rotating plate 310 so as to be rotatable, and the lower portion of the rotating member 331 is formed at the lower end of the hopper 320. The holding member 332 for holding the sand bag 101 connected to the 321 and the rotating member 331 is installed on the rotating member 331 so that the holding member 332 is adjacent to the discharge part 321. It is provided with a torsion spring (not shown) providing an elastic force.

Rotating member 331 is rotatably installed on one end of the upper surface of the rotating plate 310 of the position adjacent to the second hole, the other end of the first rotation bar 333 extending in the direction away from the input hopper 320 And a second pivoting bar 334 extending downwardly at one end of the first pivoting bar 333 so as to be inserted through the second through hole 312.

The gripping member 332 extends in the direction of the input hopper 320 at the end of the second pivoting bar 334, and is interfered by the separating part 600 which will be described later on both sides of the discharge part 321 of the input hopper 320. Interference members 335 are formed to protrude so as to be spaced apart from each other.

Although not shown in the drawing, the torsion spring is installed on the rotation shaft of the rotation member 331, and both ends thereof are fixed to the rotary plate 310 and the rotation member 331, respectively, so that the holding member 332 is adjacent to the discharge part 321. Provide elastic force if possible.

The rotation driving unit 340 may include a support unit 341 rotatably supporting the rotating plate 310, a first driving motor 342 fixed to one side of the support unit 341 to provide rotational force, and a first drive. A drive sprocket 343 fastened to the rotary shaft of the motor 342, a driven sprocket 344 fastened to the rotary shaft of the rotary plate 310, and a chain 345 connecting the drive sprocket 343 and the driven sprocket 344 to each other. ).

The support unit 341 is installed on the horizontal member 220 of the frame 200 installed at the lower end, and a predetermined space is provided to allow the driven sprocket 344 and the chain 345 to be installed therein and extend upward. It is formed into a rectangular structure formed. On the upper surface of the support unit 341, the rotary shaft of the rotating plate 310 is rotatably installed.

At this time, one side of the support unit 341 on which the drive motor is installed is preferably formed to be open so that the chain 345 can be easily installed on the drive sprocket 343 and the driven sprocket 344. The support unit 341 configured as mentioned above rotatably supports the rotating plate 310 at a position spaced from the ground.

 Referring to Figure 3 described in detail the sand injection unit 400 according to the present invention.

The sand input unit 400 is installed in the frame 200 corresponding to the rotational trajectory of the rotating plate 310 to inject sand into the sand bag 101 connected to the input hopper 320.

The sand injection portion 400 is provided with a receiving space for accommodating sand therein, the receiving container formed with a plurality of first discharge port 412 to discharge the sand accommodated in the receiving space to the outside ( 410, a stirring unit 420 installed in the accommodation space to agitate the sand contained in the accommodation space, a first opening and closing unit 430 to selectively open and close the first outlet 412, and the first opening and closing unit 430. It is installed in communication with the first discharge port 412, the measuring space of the volume corresponding to the input amount is provided therein so as to measure and inject the sand of the input amount set in each of the sand bag 101, the bottom surface is the measurement The metering hopper 440 is provided with a second discharge port 441 so as to discharge the sand contained in the space to the input hopper 320, and the second opening and closing portion 450 for selectively opening and closing the second discharge port 441. Equipped.

The accommodation container 410 is installed on the upper surface of the horizontal member 220 installed on the uppermost side, and is formed in a cylindrical shape having an accommodation space therein. The upper surface of the accommodation container 410 is preferably formed to be open so that sand can be easily introduced into the accommodation space from the outside.

Although not shown in the drawing, it is preferable that the accommodation container 410 has a first discharge port 412 formed on the lower surface of the position opposite to the four input hoppers 320 sequentially installed on the rotating plate 310, respectively.

In addition, a sliding plate 431, which will be described later, is inserted into a lower surface of the accommodation container 410 at a position corresponding to the first outlet 412, so that the horizontal member 220 can slide in parallel with the lower surface of the accommodation container 410. Auxiliary mounting member 411 in which a slot 413 is formed side by side is provided.

Although not shown in the drawing, the auxiliary support member 411 is disposed on a lower surface of the position corresponding to the first outlet 412 so that the sand discharged through the first outlet 412 can be easily introduced into the metering hopper 440. The through hole is formed.

The stirring unit 420 is a stirring shaft 421 rotatably connected to the central portion of the receiving container 410 inside the receiving space, and a blade 422 installed on the outer circumferential surface of the stirring shaft 421 to stir the sand contained in the receiving space And a stirring rotating part 423 for rotating the stirring shaft 421.

The stirring shaft 421 is formed in a round bar shape so as to extend in a direction perpendicular to the bottom of the receiving container 410. A bearing is installed on the outer circumferential surface of the stirring shaft 421 connected to the accommodation container 410 to reduce the frictional force with the accommodation container 410.

The blade 422 extends from the outer circumferential surface of the stirring shaft 421 toward the inner circumferential surface of the accommodation container 410. The blade 422 is rotated by the stirring shaft 421 rotating to the stirring rotating part 423 to stir the sand contained in the accommodation container 410.

The stirring rotating part 423 includes a second driving motor 424 installed on the upper surface of the horizontal member 220 formed at the uppermost side, a driving pulley 425 fastened to the rotation shaft of the second driving motor 424, and a stirring shaft. And a belt 427 connecting the driven pulley 426 and the driving pulley 425 and the driven pulley 426 fastened to the upper end of the 421.

The first opening and closing part 430 is provided on one side of the sliding plate 431 slidably installed on the lower surface of the receiving container 410 at a position corresponding to the first outlet 412, and the horizontal member 220 provided on the uppermost side. A first actuator 434 for sliding the sliding plate 431 is provided.

The sliding plate 431 is slidably inserted into the slot 413 of the auxiliary support member 411, and a plurality of discharge holes 432 are formed in the upper surface of the position corresponding to the first outlet 412. .

The first actuator 434 is a pneumatic cylinder operated by pneumatic pressure, and is fixed to the sliding plate 431 at the end to slide the sliding plate 431.

 When sand is introduced into the metering hopper 440 to be described later, the sliding plate 431 is moved to coincide with the discharge hole 432 of the sliding plate 431 and the first discharge port 412 through the first actuator 434. Let's do it. When the discharge hole 432 and the first discharge port 412 match, the sand is discharged to the outside of the accommodation container 410 through the discharge hole 432 and the first discharge port 412.

The sand supply to the metering hopper 440 is completed, the sliding plate 431 is moved through the first actuator 434, and the first discharge port 412 is closed by the sliding plate 431 to move the receiving container ( 410 The discharge of sand to the outside is stopped.

The metering hopper 440 is respectively installed in the auxiliary mounting member 411 so as to communicate with the discharge holes 432 of the auxiliary mounting member 411 so as to communicate with the first outlet 412. The metering hopper 440 is preferably extended to a predetermined length downward so that sand can be easily introduced into the hopper 320 located below.

In addition, the lower end of the metering hopper 440 having the second outlet 441 is formed to be inclined so that the sand contained in the metering space can be easily discharged to the input hopper (320).

On the other hand, although not shown in the figure, the metering hopper 440 may further include a plurality of control members detachably installed in the metering space of the metering hopper 440 to reduce the metering space.

The second opening / closing part 450 is rotatably installed on the bottom surface of the metering hopper 440 to open and close the cover 451 for opening and closing the second outlet 441 and the first support member (outer) on the outer circumferential surface of the metering hopper 440. And a second actuator 452 installed by 453 to rotate the opening / closing cover 451.

One end of the first support member 453 is fixed to the outer circumferential surface of the metering hopper 440, and the other end thereof extends downward. At the other end of the first support member 453, a second actuator 452 is rotatably provided.

The second actuator 452 is a pneumatic cylinder operated by pneumatic pressure, the end is fixed to the lower surface of the opening and closing cover 451 to operate the opening and closing cover 451.

On the other hand, the sand input unit 400 is installed in the frame 200 between the lower end of the metering hopper 440 and the input hopper 320 to guide the sand discharged from the metering hopper 440 to the input hopper 320 A plurality of auxiliary hopper 460 is further provided.

6 and 7 illustrate a weighing hopper 480 and a third opening / closing portion 481 according to still another embodiment of the present invention.

Elements having the same function as in the above-described drawings are denoted by the same reference numerals.

Referring to the drawings, the metering hopper 480 is installed on the auxiliary mounting member 411 so as to communicate with the discharge holes 432 of the auxiliary mounting member 411 so as to communicate with the first outlet 412.

The metering hopper 480 is formed in a rectangular cross section, and the bottom surface is formed to be open so that sand contained in the metering hopper 480 can be easily discharged. The metering hopper 480 corresponds to a cross section of the second sliding plate 482 so that the second sliding plate 482 of the third opening / closing portion 481 described later can be inserted into a side adjacent to the center of the receiving container 410. Through holes are formed.

On the other hand, a guide hopper 490 is provided below the metering hopper 480.

The guide hopper 490 is provided with an accommodation space for accommodating the sand discharged through the metering hopper 480 therein, and to discharge the sand contained in the accommodation space to the input hopper 320 on one side. Three outlets (not shown) are formed.

At this time, the guide hopper 490 is formed such that the cross section is reduced toward the lower side so that the sand contained therein can be easily discharged to the input hopper 320.

In addition, although not shown in the drawings, the third discharge port is selectively provided on the lower surface of the guide hopper 490 at a position adjacent to the third discharge port of the guide hopper 490 so as to adjust the amount of sand discharged through the third discharge port. It may be installed to control the plate to adjust the size of the third outlet.

On the other hand, the side of the guide hopper 490 is provided with an excitation member 491 for applying vibration to the guide hopper 490 so that the sand contained in the receiving space of the guide hopper 490 can be easily discharged through the third outlet It is.

The exciting member 491 is preferably a pneumatic vibrator operated by the supplied pneumatic pressure.

The third opening / closing part 450 is slidably installed to enter the metering hopper 480 and is installed in the second sliding plate 482 and the second sliding plate 482 to open and close the bottom surface of the metering hopper 480. And an auxiliary actuator 483 for moving the second sliding plate.

The second sliding plate 482 is formed in a plate shape having a predetermined thickness, and a flange portion (not shown) is provided on the rear side with respect to the sliding direction so that the second sliding plate 482 can be easily coupled to the auxiliary actuator 483.

On the other hand, both sides of the upper surface of the front end of the second sliding plate 482 introduced into the metering hopper 480 to prevent the sand contained in the metering hopper 480 to adhere to the inner wall surface of the metering hopper 480, respectively The anti-sticking projection 484 is formed to protrude upward.

The anti-sticking protrusion 484 is preferably extended in a direction parallel to the moving direction of the second sliding plate 482.

The auxiliary actuator 483 is a pneumatic cylinder operated by pneumatic pressure, and an end thereof is fixed to the rear surface of the second sliding plate 482 to operate the second sliding plate 482.

Referring to the operation of the sand input unit 400 configured as described above in detail as follows.

When sand is introduced into the sand bag 101, the first actuator 434 is operated to move the sliding plate 431 to coincide with the discharge hole 432 and the first through hole 311. Sand is introduced into the measuring space of the measuring hopper 440 through the discharge hole 432 and the first through hole 311.

When sand is filled in the metering space of the metering hopper 440, the first actuator 434 is operated to close the first outlet 412 by the sliding plate 431. Next, the second opening and closing unit 450 is operated to discharge the sand contained in the metering hopper 440 to the input hopper 320.

The sand input unit 400 configured as described above may inject the sand contained in the accommodation container 410 into each sand bag 101 by the volume of the metering space set through the metering hopper 440.

On the other hand, the input hopper 320 is a vibration to apply the vibration to the sand bag 101 so that the sand metered through the metering hopper 440 can be easily introduced into the sand bag 101 The unit 470 is further provided.

The vibration applying unit 470 is installed on the second support member 471 and the second support member 471 fixed to the vertical member 210 formed at the lowermost side of the position corresponding to the metering hopper 440, and is weighed. A plurality of vibrators 472 are provided in contact with the sand bag 101 at each position corresponding to the hoppers 440 to apply vibration to the sand bag 101.

The second support member 471 preferably extends upwardly so that the vibrator 472 may be in contact with the bottom of the sandbag 101.

On the other hand, Figure 8 shows a vibration applying unit 800 according to another embodiment of the present invention.

Referring to the drawings, the vibration applying unit 800 is installed on the sixth actuator 820 and the sixth actuator 820 fixed to the second support member 471 is raised and lowered by the sixth actuator 820. And a third support member 821, a vibrator 810 provided on the third support member 821, and a transfer container 830 installed on the vibrator 810.

The sixth actuator 820 is a cylinder operated by pneumatic pressure, and the piston of the sixth actuator 820 is fixed to the second support member 471 so that the piston moves up and down.

The third support member 821 is installed at the piston end of the sixth actuator 820 and is lifted up and down by the sixth actuator 820. The third support member 821 extends in the direction of the sand bag 101 such that the vibrator 810 and the delivery container 830, which will be described later, are positioned below the sand bag 101 into which sand is introduced by the sand input part 400. It is preferably formed.

The vibrator 810 is fixed to the end of the third support member 821 corresponding to the lower portion of the sand bag 101 into which sand is introduced by the sand input unit 400.

The delivery container 830 has an insertion space provided therein so that the lower end portion of the sand bag 101 can be inserted therein, and is formed to be open upward. The delivery container 830 is installed above the vibrator 810 and transmits the vibration generated in the vibrator 810 to the sandbag 101.

When a predetermined amount of sand is introduced into the sand bag 101 by the sand injection part 400, the sixth actuator 820 is operated to move the third support member 821 upward.

The lower half of the sandbag 101 is inserted into the delivery container 830 by the third support member 821 moving upward. When the sandbag 101 is inserted into the delivery container 830, the vibrator 810 is operated to apply vibration to the sandbag 101.

Referring to Figure 4 describes the suture portion 500 according to the present invention in detail.

The sealing unit 500 is installed in the frame 200 corresponding to the rotational trajectory of the rotary plate 310 on the sand input unit 400 on the basis of the rotational direction of the rotary plate 310, and sand bag 101 into which sand is introduced. Suture the top).

The encapsulation part 500 is an auxiliary frame 510 installed in the frame 200 behind the sand input part 400 and the sand bag 101 connected to the input hopper 320 based on the rotation direction of the rotating plate 310. Suture plate 520 movably installed in the auxiliary frame 510 in the direction, the first moving member 530 for moving the sealing plate 520 in the sand bag 101 direction, and the sealing plate 520 Elevating plate 540 provided to move up and down in the up and down directions, a second moving member 550 for moving the elevating plate 540 in the up and down direction, and the upper surface of the elevating plate 540 to be rotated. Link rotating part 580 is installed on the other end of the first and second link members 560 and 570 and the first and second link members 560 and 570 so that one end of the first and second rank members are adjacent to each other. ) And one end of each of the first and second link members 560 and 570, respectively. When rotation of the second link member (560 570) and a packing member 590 to seal the heat-sealing contact with the ballast (101).

The auxiliary frame 510 is installed in the frame 200 and is formed of a rectangular structure formed through a plurality of connecting bars extending in the vertical and horizontal directions with respect to the ground. The auxiliary frame 510 is preferably formed at a height smaller than the frame 200.

An upper surface of the auxiliary frame 510 is provided with a sliding rod 511 extending in the moving direction of the sealing plate 520 so that the sealing plate 520 can be easily slid.

The sealing plate 520 is formed in a plate shape having a predetermined thickness, and is provided with a restraining member 521 to which the sliding bar 511 is constrained to move along the sliding bar 511.

In addition, a fixing unit 522 that is capable of gripping the sandbag 101 is installed in front of the sealing plate 520 based on the moving direction of the sealing plate 520.

The fixing unit 522 includes a gripping plate 523 installed in front of the sealing plate 520, a first fixing member 524 fixed to the front of the gripping plate 523, and a moving direction of the sealing plate 520. A second fixing member 525 installed on the holding plate 523 to be movable in the crossing direction at a position spaced apart from the first fixing member 524 in an intersecting direction perpendicular to the first fixing member 524, and a first and second fixing member ( 524, 525 is provided with a spacer 526 for adjusting the separation distance.

The first and second fixing members 524 and 525 have fixing grooves formed in the vertical direction so that the sand bags 101 can be easily gripped on opposite surfaces.

The spacer 526 is a pneumatic cylinder operated by pneumatic, the cylinder of the spacer 526 is fixed to the holding plate 523 adjacent to the first fixing member 524, the piston of the spacer 526 is the end Is fixed to the second fixing member 525 by passing through the first fixing member 524.

Although not shown in the drawings, sand is introduced into the first and second fixing members 524 and 525 and the spacer 526 configured as described above by the sand input part 400 based on the rotation direction of the rotating plate 310. It is preferable that each of the four gizzards 101 are located on the gripping plate 523 at a position corresponding to the four gizzards 101 so as to be gripped.

The first moving member 530 is a pneumatic cylinder operated by pneumatic, the end is fixed to the boss frame, the piston of the first moving member 530 is fixed to the lower surface of the sealing plate 520. The first moving member 530 is operated by the pneumatic pressure supplied to move the sealing plate 520.

The lifting plate 540 is formed in a plate shape having a predetermined thickness. The lifting plate 540 is a sealing plate at a position corresponding to four sand bags 101 located behind the sand bags 101 into which sand is introduced by the sand input unit 400 based on the rotation direction of the rotating plate 310. It is preferable to be provided in the upper surface of 520, respectively.

The second moving member 550 is fixed to the lifting plate 540 and is a pneumatic cylinder operated by pneumatic pressure. The piston of the second moving member 550 moves the lifting plate 540 in the up and down direction by the pneumatic pressure fixedly supplied to the lower surface of the lifting plate 540.

The first and second link members 560 and 570 are installed on the upper surface of each lifting plate 540, are formed in a bar shape having a predetermined thickness, and are rotatably installed to cross each other. At this time, the intersection of the first and second link members (560, 570) is preferably rotatably installed on the projection formed to protrude on the upper surface of the elevating plate (540).

The link pivot 580 includes third and fourth link members 581 and 582 rotatably installed at the other ends of the first and second link members 560 and 570, and ends of the third and fourth link members 581 and 582, respectively. And a third actuator 583 rotatably installed.

The third and fourth link members 581 and 582 are formed in a bar shape having a predetermined thickness.

The third actuator 583 is a pneumatic cylinder operated by pneumatic pressure, and moves the end portions of the third and fourth link members 581 and 582 in a direction parallel to the moving direction of the sealing plate 520.

Referring to the link turning unit 580 configured as described above in detail as follows.

When the third actuator 583 is operated forward with respect to the direction of movement of the sealing plate 520, the ends of the third and fourth link members 581 and 582 connected to the first and second link members 560 and 570 are spaced apart from each other. The other ends of the first and second link members 560 and 570 are spaced apart from each other by the third and fourth link members 581 and 582.

At this time, the first and second link members 560 and 570 are rotated in a direction where one end thereof is adjacent to each other.

When the third actuator 583 is operated backward with respect to the moving direction of the sealing plate 520, the ends of the third and fourth link members 581 and 582 connected to the first and second link members 560 and 570 are adjacent to each other. The other ends of the first and second link members 560 and 570 are adjacent to each other by the third and fourth link members 581 and 582.

At this time, the first and second link members 560 and 570 are rotated in a direction in which one ends thereof are spaced apart from each other.

The packing member 590 is installed at one end of each of the first and second link members 560 and 570, and is formed to extend a predetermined length. Although not shown in the drawing, the packaging member 590 is provided with heating wires for generating high-temperature heat on opposite surfaces to heat-bond the upper end of the sandbag 101 formed of vinyl.

Referring to the operation of the suture 500 according to the present invention configured as described above in detail as follows.

First, the first moving member 530 is operated to move the sealing plate 520 toward the sandbag 101 installed on the rotating plate 310. In this case, the spacer 526 is operated to space the first and second fixing members 524 and 525 so that the sand bag 101 is inserted between the first and second fixing members 524 and 525. When the upper end of the sand bag 101 is located between the packaging members 590 spaced apart from each other, the operation of the first moving member 530 is stopped.

Next, the sand bag 101 is gripped by moving the first and second fixing members 524 and 525 adjacent to each other through the spacer 526. When the sandbag is constrained to the fixing unit 522, the link pivot 580 is operated to rotate the packaging members 590 installed at one end of the first and second link members 560 and 570 to be adjacent to each other.

At this time, the packaging member 590 heats the upper portion of the sand bag 101 by applying a high temperature heat to the sand bag (101).

After sealing the upper side of the sand bag 101, the first and second link members 560 and 570 are rotated so that the packaging members 590 are spaced apart from each other through the link pivot 580, and the spacer 526 is rotated. The first and second fixing members 524 and 525 are spaced apart from each other.

Next, the sealing plate 520 is moved to be spaced apart from the sandbag 101 through the first moving member 530.

The sealing unit 500 configured as mentioned above is located at the rear of the sand input unit 400 with respect to the rotational direction of the rotary plate 310 and the top of the sand bag 101 into which sand is introduced through the sand input unit 400. Because it automatically sutures, it is possible to save time and effort required to produce a sand bag (101).

Meanwhile, referring to FIG. 5, the separator 600 according to the present invention will be described in detail.

Separation unit 600 is inserted into the sealed bag 200 is installed in the frame 200 corresponding to the rotational trajectory of the rotary plate 310 in the rear of the sealing unit 500, based on the rotation direction of the rotary plate (310). Separate from hopper 320.

The separating part 600 is movable in the clamping member 330 direction to the fixing plate 610 installed on the frame 200 behind the sealing part 500 and the separating plate 620 based on the rotation direction of the rotating plate 310. And a separation plate 620 provided with a plurality of separation bars 621 protruding toward the clamping member 330, and a fourth actuator 630 spaced apart from the fixing plate 610. Equipped.

The fixed plate 610 is installed on the frame 200 having a height corresponding to the rotating plate 310 and extends a predetermined length downward.

The separating plate 620 is formed in a plate shape having a predetermined thickness and is installed on the fixing plate 610 to be moved in the direction of the clamping member 330 by the fourth actuator 630. In this case, a plurality of separation bars 621 are protruded from the side surface of the separation plate 620 facing the interference member 335 of the clamping member 330.

The plurality of separation bars 621 manipulates the clamping member that grips the four sand bags 101 located behind the sand bags 101 sealed by the sealing unit 500 based on the rotation direction of the rotating plate 310. It is formed in a position corresponding to each of the clamping member 330 so as to be possible.

Separation bar 621 is preferably formed to extend a predetermined length so as to rotate the rotating member 331 by interfering the interference member 335 of the clamping member 330 during the movement of the separating plate 620. The fourth actuator 630 is a pneumatic cylinder operated by pneumatic pressure.

Referring to the operation of the separation unit 600 according to the present invention configured as described above in detail as follows.

The fourth actuator 630 is operated to move the separator 620 toward the clamping member 330. The end of the separating bar 621 is in contact with the interference member 335 of the gripping member 332 by the moving separating plate 620, and interferes with the interference member 335 to hold the rotating member 331 by the gripping member 332. Rotates in the direction away from the discharge portion 321 of the input hopper (320).

When the gripping member 332 is spaced apart from the discharge portion 321 of the input hopper 320, the sealed sandbag 101 is separated from the input hopper 320 by its own weight.

On the other hand, the guide unit 700 according to the present invention will be described in detail as follows.

The guide part 700 is positioned in front of the sand input part 400 based on the rotation direction of the rotating plate 310 to guide the sand bag 101 to the input hopper 320 easily.

The guide part 700 is a guide member installed to be movable in the direction adjacent to the input hopper 320 in the frame 200 at a position opposite to the input hopper 320, and the input hopper 320 The end of the guide member is formed to protrude in the direction of the input hopper 320, the end of the guide member is inserted so as to penetrate through the input hole of the input hopper 320 to protrude to the outside when moved in the direction of the input hopper 320 A guide rod 720 formed to have a smaller cross-sectional area toward the lower portion, a third moving member 730 for moving the guide member in the direction of the injection hopper 320, and a clamping release portion for rotating the rotating member 331 ( 740.

The guide member is formed in a plate shape having a predetermined thickness, and four input hoppers located behind the input hopper 320 in which the sand bag 101 is separated by the separating part 600 based on the rotation direction of the rotating plate 310. The upper side of the frame 200 is installed on the 320 so as to be movable by the third moving member 730 upward.

Four guide rods 720 are formed on the lower surface of the guide member at a position corresponding to the four input hoppers 320 at positions opposite to the guide member.

The third moving member 730 is a pneumatic cylinder operated by pneumatic pressure, the end is fixed to the horizontal member 220 is installed on the upper side, the piston of the third moving member 730 is fixed to the upper surface of the guide member guide The member is moved in the vertical direction.

The clamping release part 740 is a lower side of the clamp member adjacent to the input hopper 320 is installed on the release plate 741 and the release plate 741, the guide rod 720 is inserted into the support unit 341. And a fifth actuator 742 provided at the second actuator 742.

The release plate 741 is installed at the side of the support unit 341 adjacent to the lower side of the input hopper 320 to be inserted into the guide rod 720, and extends in the direction of the input hopper 320.

The fifth actuator 742 is installed at the lower end of the other end of the first pivot bar 333 adjacent to the four input hoppers 320 into which the guide rods 720 are inserted. The fifth actuator 742 is a pneumatic cylinder operated by pneumatic pressure, and the piston of the fifth actuator 742 is moved upwards to interfere with the first pivot bar 333 to rotate the pivot member 331.

The rotation member 331 is rotated by the fifth actuator 742 in the direction in which the holding member 332 is spaced apart from the input hopper 320.

Referring to the operation of the guide portion 700 according to the present invention configured as described above in detail as follows.

The third moving member 730 is operated to insert the guide rod 720 to penetrate the input hopper 320. Next, the fifth actuator 742 is operated to rotate the pivot member 331 in a direction in which the grip member 332 is spaced apart from the input hopper 320 by interfering with the first pivot bar 333.

At this time, the end of the guide rod 720 is formed in a conical shape that the cross-sectional area decreases toward the lower side, the operator inserts the injection port of the sand bag 101 at the end of the guide rod 720, along the guide rod 720 The sandbag 101 can be easily inserted into the discharge part 321 of the input hopper 320.

When the sandbag 101 is inserted into the discharge portion 321 of the input hopper 320, the piston of the fifth actuator 742 is lowered and the sandbag 101 through the gripping member 332 returned by the torsion spring. ) Is fixed to the discharge portion 321 of the input hopper (320). Next, the third moving member 730 is operated to separate the guide rod 720 from the input hopper 320.

Referring to the operation of the automatic sand packaging apparatus 100 according to the present invention configured as described above in detail as follows.

First, the third moving member 730 is operated such that the guide rod 720 penetrates and inserts into the input hopper 320. The worker inserts the sand bag 101 into the discharge part 321 of the input hopper 320 along the guide rod 720 penetrated through the input hopper 320, and when the insertion of the sand bag 101 is completed, The piston of the 5 actuator 742 is lowered to fix the sand bag 101 to the discharge part 321 of the input hopper 320 through the clamping member 330.

Next, by rotating the rotary plate 310, the sand bag 101 is positioned below the sand injection portion 400. When the sand bag 101 is located below the metering hopper 440, the second opening and closing unit 450 is operated to inject sand contained in the metering hopper 440 into the sand bag 101.

Next, the rotary plate 310 is rotated to position the sandbag 101 to face the suture 500. When the sand bag 101 is positioned to face the seam 500, the seam 500 is operated to bond the upper portion of the sand bag 101 to each other.

Next, the rotary plate 310 is rotated to position the sandbag 101 to face the separation unit 600. When the sand bag 101 is located opposite to the separating part 600, the separating part 600 is operated to move the holding member 331 apart from the discharge part 321 of the feeding hopper 320. Rotate At this time, the sand bag 101 is separated from the input hopper 320 by the weight of the sand bag 101.

The automatic sand packaging device 100 according to the present invention mentioned above automatically takes a certain amount of sand into the sand bag for packing sand and seals the time required for manufacturing the sand bag filled with sand 101. There is an advantage to save money and cost.

On the other hand, the automatic sand packing device 100 according to another embodiment of the present invention further includes a sensing unit.

9 illustrates a sensing unit 950 according to the present invention.

Referring to the drawings, the sensing unit 950 is installed in the frame 200 positioned below the sand injection unit 400 to detect the amount of sand introduced into the sand bag 101. The sensing unit 950 may include a sensor cradle 951 installed in the frame 200 positioned below the sand injection unit 400, a first sensor 952 installed on a side of the sensor cradle 951 facing the sandbag. And a second sensor 953 installed on the sensor holder 951 at a position spaced downwardly from the first sensor 952.

The sensor holder 951 has a frame 200 at a position corresponding to the upper portion of the sand bag 101 so that the first and second sensors 952 and 953 can easily detect the amount of sand filled in the sand bag 101. It is preferably installed in, extending in the sand bag 101 direction.

The first sensor 952 is installed in the sensor holder (951) of the position corresponding to the upper side than the height of the sand in the sand bag 101 when the sand is set in the amount of sand bag 101 detects the sand.

The second sensor 953 is installed in the sensor holder (951) at a position corresponding to the lower side than the height of the sand in the sand bag 101 when the amount of sand set in the sand bag 101 detects the sand.

When a larger amount of sand than the set amount is introduced into the sand bag 101, the sand inside the sand bag 101 is positioned higher than the set height, the first sensor (952) detects the upper end of the sand Send a signal to the administrator.

When less than a predetermined amount of sand is introduced into the sand bag 101, the sand inside the sand bag 101 is located lower than the set height, the second sensor 952 detects the upper end of the sand manager Send a signal to

The sensing unit 950 configured as described above detects the amount of sand input to the sandbag 101 and sends a signal to the manager when sand is inputted in a quantity less or more than the set amount. The manager determines whether there is an abnormality of the sand input unit 400 based on the information about the input amount of sand sensed by the sensing unit 950.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art.

Therefore, the true scope of protection of the present invention should be defined only by the appended claims.

100: sand packing machine
200: frame
300: rotating unit
310: turntable
400: sand injection portion
410: container
420: stirring section
430: first opening and closing
440: weighing hopper
450: second opening and closing
500: suture
600: separator
700: guide part

Claims (6)

A frame;
And a rotating plate rotatably installed in the frame, the rotating plate being installed in the rotating plate along a circular trajectory formed at a predetermined radius with respect to the center of rotation of the rotating plate, and having sand temporarily stored therein. The sand bag for sand packaging is provided with a plurality of input hopper having a discharge portion for discharging the sand provided in the space and the rotary plate, the inlet for the injection of sand into the discharge portion of the input hopper in communication A rotating unit provided with a clamping member for clamping the feeding hopper and a rotation driving unit for rotating the rotating plate;
A sand input unit installed in the frame corresponding to the rotational trajectory of the rotating plate to inject sand into the sand bag connected to the input hopper;
A suture part installed in the frame corresponding to the rotation trajectory behind the sand input part based on the rotation direction of the rotating plate to seal the sand bag into which the sand is inserted;
And a separating unit separating the sandbags installed in the frame corresponding to the rotational trajectory and sealed from the feeding hopper, behind the sealing unit based on the rotation direction of the rotating plate. Device.
The method of claim 1,
The sand injection portion
An accommodation container provided with an accommodation space for accommodating sand therein and having a first discharge port formed at one side thereof so that the sand accommodated in the accommodation space can be discharged to the outside;
A stirring unit installed in the accommodation space to stir the sand contained in the accommodation space;
A first opening and closing portion for selectively opening and closing the first outlet;
It is installed in communication with the first discharge port, a volume measuring space corresponding to the input amount is provided therein so as to measure and inject sand of the input amount set in each of the sand bags, and one side of the sand contained in the measuring space A metering hopper provided with a second outlet so as to be discharged into the input hopper;
And a second opening and closing part for selectively opening and closing the second discharge port. The method of claim 2,
The sand injection portion
And a first vibration applying unit for applying vibration to the sand bag so that the sand weighed through the metering hopper can be easily introduced into the sand bag.
The method of claim 2,
The sand injection portion
It is installed below the improved hopper, the receiving space is provided therein for accommodating the sand discharged and metered through the metering hopper therein, so as to discharge the sand contained in the receiving space to the inlet hopper on one side A guide hopper having an outlet;
And an excitation member installed in the guide hopper and configured to apply vibrations so that the sand accommodated in the accommodation space of the guide hopper can be easily discharged through the discharge port.
The method of claim 1,
The suture part
A sealing plate movably installed in the sand bag direction connected to the feeding hopper;
A first moving member for moving the sealing plate in the sand bag direction;
First and second link members installed on the sealing plate and rotatably intersecting with each other;
A link rotating part installed at the other ends of the first and second link members to rotate one end of the first and second rank members to be adjacent to each other;
And a packing member installed at one end of each of the first and second link members, the packing member being in contact with the sand bag and sealed by heat fusion when the first and second link members are rotated by the pivoting unit. Sand automatic packing device. The method of claim 1,
And a guide part positioned in front of the sand input part based on the rotation direction of the rotating plate to guide the sand bag easily in the input hopper.
The guide portion
A guide member installed on the frame at a position opposite to the feeding hopper so as to be movable in a direction adjacent to the feeding hopper;
Protruding in the direction of the input hopper to the guide member opposed to the input hopper, the end is extended so as to penetrate through the inlet of the input hopper to protrude to the outside when moving in the direction of the input hopper of the guide member, A guide rod formed to have a smaller cross-sectional area;
And a third moving member which moves the guide member in the direction of the feeding hopper.

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