KR101653598B1 - A self-feeder of flexowriter - Google Patents

Abstract

The present invention relates to an automatic feeder for a box carton printing flexor.
Accordingly, the technical idea of the present invention is to provide a box paper sheet having a high surface friction coefficient and a size and weight of a developed paper sheet in a rectangular cardboard form so as to be continuously fed in a state of being tilted to one side, The box cartons conveyed to the inlet of the flexor through the loading conveyor are formed in a precise manner so that the feeder having a quantitative ejection type structure is formed in such a manner that the stacked angle of the box- Shaped supply shoe and jam protector are configured to be quickly and precisely inserted without error, which doubles work productivity and improves the defects of the box product, as well as minimizes downtime during operation of the flexor, thereby improving the durability of the device And the economical efficiency is greatly improved.

Description

{A self-feeder of flexowriter}

In the present invention, box paperboards having a high surface friction coefficient due to the nature of paper (paper) and having a developed schematic size and weight are continuously fed in a state of being tilted to one side. The box cartons fed to the inlet of the flexor through the loading conveyor are then fed to the precision feeder and the feeder through the loading conveyor so that the feeder having the formula structure is formed so that the stacked angle of the box- The jam protector is formed to be quickly and precisely inserted without error, which doubles the work productivity and improves the defectiveness of the box product, as well as minimizes the downtime during operation of the flexor, thereby improving the durability of the device and greatly improving the economical efficiency The automatic feeding of a flexographic printer for box carton printing It relates to the device.

In general, the Thomson cutter is a device called a flexor, which not only cuts the edges in the shape of a developed figure so that a cardboard such as corrugated cardboard can be made into a box, but also presses the folded part linearly, .

These Thompson cutters are used not only for box making, but also for cutting altar work, images, logos, vinyl gloves, etc. at the printing shop.

In order to supply a cardboard such as corrugated cardboard to the Thompson cutter, a plurality of cardboard sheets are placed in the cutter inlet, and one sheet is fed to the inside of the cutter so that a Thompson blade (cutting blade) And is cut and linearly pressurized, degreased, and loaded by each process while being moved.

At this time, in order to perform the process defined by the Thompson cutter in which the cutting process is performed, it is inevitably necessary to supply the corrugated cardboard fabric, and a mechanized automatic paper feeder is used.

On the other hand, Korean Patent Laid-Open Publication No. 10-2007-0067897 entitled "automatic paper feeder device" includes a plurality of paper feed rollers formed at a lower portion of a mounting position for mounting a plurality of paperboards to be punched, A cardboard stopper plate for preventing the movement of the paperboard positioned on the uppermost paperboard so that only the lowermost paper among the plurality of paperboards mounted on the paperboard is moved toward the punching position by the paper feeding roll; And a plurality of feed rolls formed at a lower end of the paper path progressing path for feeding the paperboard drawn by the pulling roll to the punching position, And each of the servo motors is controlled to stop after each rotation of the servo motor, And the paperboard is controlled to stop when each of the paper rolls is out of the paper feed roll.

Patent Registration No. 10-1056597 entitled "Automatic Paper Feeding Device for a Tachometer" includes a lattice-like frame having a left and right side members formed on its upper portion so as to perform a supporting function, And a conveying unit for allowing the paper to be set by the conveying unit and a paperboard on the top surface of the paperboard loaded on the conveying unit is sucked by the suction nozzle and fed forward by an arm rotating forward and backward by driving of the cam, And the conveying portion is constituted by a front-rear adjusting portion supported by left and right lateral members of the frame to adjust the forward and rearward feeding amounts of the driving portion, and an up-and-down adjusting portion mounted on the front- Technology.

However, the automatic feeding device for the Thompson cutter according to the related art has a complicated configuration, difficulty in controlling the operation speed, and difficult maintenance.

That is, in the case of the roll type in the prior art (Patent Document Laid-Open No. 10-2007-0067897 entitled "automatic paper feed device for a rider"), the area occupied by the automatic paper feed device becomes large, vibration and noise become severe, There is a problem in that the yield of the paperboard is limited and the productivity is low.

In the process of pushing out the stacked paperboard, since the stacked paperboard sticks to each other, the paper feeding operation can not be performed. Therefore, the feeding failure rate is high and the paper feeding can not be precisely performed. And the defective rate is increased.

In addition, in the case where the cam mechanism and the pneumatic pressure are applied, it is difficult to control the working conditions such as the conveying speed, the conveying time is increased and the maintenance is difficult due to the characteristics of the pneumatic pressure.

1. Korean Patent Publication No. 10-2007-0067897 (June 29, 2007)

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is a technical object of the present invention to provide a paper cardboard having a high surface friction coefficient, When the box cartons are initially supplied, a feeder having a quantitative ejection-type structure is formed so that a proper amount of the quantity is supplied in a constant amount while maintaining a proper angle of the stacked angle of the boxboard. Then, The box cartons conveyed to the input port are formed so that the precision type supply shaper and the jam protector can be quickly and precisely inserted without error, which doubles the work productivity and improves the defects of the box product, Minimizes downtime and improves device durability and greatly improves economy The present invention is directed to an automatic feeding device for a box carton printing flexor.

In order to accomplish the above object, the present invention provides a method for supplying a box B of a printing box through an upper side of an enclosed frame 110 having an upper opening, wherein an opening 120 is formed at one end of the frame, (120) is provided with a feeder (140) having a vertically adjustable guide bar (140) having a stop panel (130) for aligning a plurality of box cartons which are inclined in one direction while adjusting the angle of inclination 100); The table support 210 is formed so that the box cartons inclined from the lower end of the opening of the feeder 100 toward the inlet 11 of the flexor 10 are conveyed. A roller 220 is formed, and the supply roller 220 is rotatably driven by a servomotor 230; The box cardboard conveyed from the loading conveyor 200 is stacked vertically when the box cardboard drops downward while touching the diaphragm 12 formed on the inlet 11 of the flexor. The dropped boxboard is brought into close contact with the inlet 11 An aligner 300 configured to be supplied and supplied with the horizontal and vertical width alignments and the stack height aligned by the movable cylinder 320 having the plate 310; And the lower end of the box cardboard, which is stacked by the aligner 300, is placed on the dispenser 410. The aligner 300 is provided with a plurality of vertically stacked box cartons, The inlet / outlet arm 420, which is moved forward and backward toward the inlet 11, is reciprocated by the driving cylinder 430 at one side in the horizontal direction with respect to the box carton, A shooter 400; A rubber ring 520 rotatable by the hinge 510 is installed at one side of the inlet port 11 of the flexor so as to prevent one or more box cartons from entering, The rubber ring 520 has a gear tooth 530 formed on one side thereof and is connected to a driving jig 550 of the rotary motor 540 so as to perform a reverse rotation with respect to a box- 500); .

The feeder 100 is configured such that the male and female assembling and conveying members 150 and 240 are moved in the longitudinal direction of the loading conveyor 200 so that the frame 110 can be moved back and forth, .

Therefore, the jam restricting apparatus 500 is further provided with an entry restricting guide 560 for restricting the entry of two sheets of box cartons facing the entrance port while corresponding to the height of the second box carton among the vertically stacked box cartons.

As described above, in the present invention, box paperboards having a high surface area coefficient of friction due to the characteristics of paper (paper) and having a developed schematic size and weight are continuously fed in a state of being tilted to one side. The box cartons fed by the loading conveyor through the loading conveyor are then fed into the feeder of the precise type feeder by a feeder having a quantitative ejection type structure so that the stacked angle of the boxboards is maintained at an appropriate angle, The shaper and the jam protector are formed so as to be quickly and precisely inserted without errors, which doubles work productivity and improves the defects of the box product, minimizes the operation stoppage of the flexor during operation, There is an effect of greatly improving.

1 shows an example of a plexer equipped with an automatic feeder according to the present invention,
2 is a side cross-sectional view of an enlarged view of an automatic feeder according to the present invention,
Figs. 3 and 6 are views showing an example of a feeder side according to the present invention,
FIGS. 4 to 5 are views showing an aligner side according to the present invention,
7 to 9 are views showing an example of a jam preventing device according to the present invention,
FIG. 10 is an exemplary view showing an additional structure combined with a jam protector according to another embodiment of the present invention. FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the accompanying drawings.

First, as shown in FIGS. 1 to 10, the present invention comprises a feeder, a loading conveyor, an aligner, a supply shooter, and a jammer.

The feeder 100 is provided with an opening 120 at one end of the frame for feeding the carton B for printing through the upper side of the hollow frame 110 with the upper part opened, 120 are formed with a guide bar 140 having a vertical height changeable guide bar 140 having a stop panel 130 so as to achieve stacking alignment of a plurality of box cartons which are inclined in one direction while adjusting the angle of inclination or discharge interval of the box carton.

At this time, it is preferable that the guide bar is provided with a rack-and-pinion elevating device so as to adjust the height of the opening so that the opening interval of the opening can be adjusted.

At this time, when the stop panel is coupled to the guide bar, the stop panel is formed with an elongated groove (upward and downward long holes) cut up and down on the surface so that the fastening screw can be detachably attached to the guide bar. Depending on the quantity and size of the paperboard, it is possible to arbitrarily adjust the quantity to be supplied.

The loading conveyor 200 is formed such that a table support 210 is formed so that boxed cartons slanted toward the loading port 11 of the flexor 10 from the lower end of the opening of the feeder 100 are transferred, A plurality of feed rollers 220 are formed on the upper surface of the feed roller 210, and the feed roller 220 is formed to rotate in conjunction with the servo motor 230.

At this time, the supply roller is formed so as not to be spaced apart from the neighboring supply roller so that the box paperboard does not fall downward, but is formed to be able to proceed toward the inlet of the flexor while interlocking with rotation of the servo motor.

At this time, it is preferable that the rotation of the supply roller is interlocked through a chain or a belt drive system when the servo motor rotates.

The aligner 300 is configured such that the box carton conveyed from the loading conveyor 200 is stacked vertically when it contacts the diaphragm 12 formed above the inlet 11 of the flexor and drops downward, Is arranged so that the horizontal and vertical width alignments and the stacking height are aligned and supplied by the movable cylinder 320 having the contact induction plate 310 with respect to the inlet 11.

In other words, the aligner is arranged so as to be laterally and vertically aligned with respect to the box cartons which are separated from the dispenser, and the tight contact induction plate and the movable cylinder are installed toward the entry direction of the injection port, To form a set.

It is formed so as to perform alignment in two directions of the X and Y axes so that precise feeding can be performed.

At this time, the close contact induction plate is formed so as to bend outward to the side where the upper end of the plane is bent, so that the falling box is prevented from being caught and damaged.

In addition, a flexible urethane elastic pad is coupled on the side of the contact guide plate on which the pushing plate is pressed to prevent breakage of the box paperboard.

The supply shoiter 400 is sequentially supplied to the inlet 11 through the aligner 300 one by one for the vertically stacked box cartons, The inlet / outlet arm 420, which moves back and forth toward the inlet 11, is reciprocated by the drive cylinder 430 at one side in the horizontal direction with respect to the lowermost end boxboard placed on the dispenser 410, And is configured to push out the box carton that is located.

At this time, it is preferable that the input / output arm pushes the drive cylinder to the input port while the drive cylinder is transported back and forth by sensing, and the urethane pad is coupled to the end of the pushing member so as to prevent damage of the corrugated cardboard.

The supply shoe having two one-bedroom driving cylinders and one inlet-and-outlet arm has a height corresponding to one box of the box board at the end of the input / output arm. The supply shoe simultaneously drives the driving cylinder by the sensor, Particularly, the input / output arm is formed to have a wide band shape so as to have an area in the width direction, and is formed so that it can be smoothly inserted into the input port without causing eccentricity in the pushing operation.

The jam protector 500 is formed on one side of the inlet port 11 of the flexor so as to prevent one or more box cartons from entering the hinge 510, The rubber ring 520 is formed on one side of the rubber ring 520. The gear ring 530 is formed on one side of the rubber ring 520 so that the rubber ring 520 is rotated relative to the driving cart 540, Rotation.

At this time, it is preferable that the rubber ring is formed in a shell-exchange type structure so that the rubber ring can be easily removed and exchanged in replacement cycle according to the use soft finish.

At this time, when replacing the rubber ring, it is desirable that the soft silicone coating be removed or worn like a tire replacement method.

The feeder 100 is configured such that the male and female assembling and conveying members 150 and 240 are moved in the longitudinal direction of the loading conveyor 200 so that the frame 110 can be moved back and forth, .

Therefore, the jam restricting apparatus 500 is further provided with an entry restricting guide 560 for restricting the entry of two sheets of box cartons facing the entrance port while corresponding to the height of the second box carton among the vertically stacked box cartons.

In other words, the entry-limiting guide serves as a latching jaw having a house tunnel type structure. In the entry portion of the tunnel type structure, three to five or more detection sensors are laid in a line (or in a line) It is preferable to send an error signal to stop the plexer when it is determined that one side first enters due to the eccentric phenomenon.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims and their equivalents. Of course, such modifications are within the scope of the claims.

100 ... feeder 110 ... frame
120 ... opening 130 ... stop panel
140 ... guide bar 150 ... conveying member
200 ... Loading conveyor 210 ... Table support
220 ... Supply roller 230 ... Servo motor
240 ... Feed rail
300 ... aligner 310 ... close contact guide plate
320 ... the movable cylinder 400 ... the supply shooter
410 ... payment base 420 ... entry / exit arm
430 ... Drive cylinder 500 ... Jam protector
510 ... Hin district 520 ... rubber ring
530 ... gear tooth 540 ... rotation motor
550 ... Driving gear 560 ... Restricted entry guide

Claims (3)

An opening 120 is formed at one end of the frame so that the carton B for printing is supplied through the upper side of the box-shaped frame 110 with the upper part opened. The opening 120 is provided with a box- A feeder 100 in which a vertically adjustable guide bar 140 having a stop panel 130 is formed to adjust stacking of a plurality of box cartons which are inclined in one direction while adjusting a discharge interval; The table support 210 is formed so that the box cartons inclined from the lower end of the opening of the feeder 100 toward the inlet 11 of the flexor 10 are conveyed. A roller 220 is formed, and the supply roller 220 is rotatably driven by a servomotor 230; The box cardboard conveyed from the loading conveyor 200 is stacked vertically when the box cardboard drops downward while touching the diaphragm 12 formed on the inlet 11 of the flexor. The dropped boxboard is brought into close contact with the inlet 11 An aligner 300 configured to be supplied and supplied with the horizontal and vertical width alignments and the stack height aligned by the movable cylinder 320 having the plate 310; And the lower end of the box cardboard, which is stacked by the aligner 300, is placed on the dispenser 410. The aligner 300 is provided with a plurality of vertically stacked box cartons, The inlet / outlet arm 420, which is moved forward and backward toward the inlet 11, is reciprocated by the driving cylinder 430 at one side in the horizontal direction with respect to the box carton, A shooter 400; A rubber ring 520 rotatable by the hinge 510 is installed at one side of the inlet port 11 of the flexor so as to prevent one or more box cartons from entering, The rubber ring 520 has a gear tooth 530 formed on one side thereof and is connected to a driving jig 550 of the rotary motor 540 so as to perform a reverse rotation with respect to a box- 500); And an automatic feeder for a box carton printing flexor,
The feeder 100 is configured such that the male and female assembled feeder members 150 and the feeder rails 240 are formed so that the frame 110 can be moved back and forth with respect to the longitudinal direction of the loading conveyor 200 according to the size or size of the box carton And the automatic feeding device of the flex plate for box carton printing.
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