KR102067134B1 - Pre Feeder For Paper For Box - Google Patents

Abstract

The present invention relates to a pre-feeding device for wrapping paper for significantly reducing manpower consumption by supplying a large amount of wrapping paper loaded at a constant height in a cut state in a device for manufacturing a packaging box. Its composition is; A standby conveyor having a length capable of arranging a plurality of unit laminated sheets stacked at a constant height to form a plurality of stacked sheets in a line; A standby conveyor starter for feeding the sheet of paper forward by intermittently starting the standby conveyor according to an external signal; As installed in a straight line on the side of the standby conveyor, the lifting table is installed to be capable of lifting in the vertical direction along the vertical guide; A lifting conveyor which is installed on the lifting table to move up and down together with the lifting platform in a vertical direction; A lifting conveyor starting unit for starting the lifting conveyor; A lifting conveyor conveying unit for moving the lifting conveyor itself in a horizontal direction on the lifting platform; It is installed in front of the platform, the sheet feeder for supplying to the front sheet by sheet from the bottom of the sheet laminated body supplied from the lift conveyor; characterized in that it comprises a.

Description

Pre feeder for paper for box

The present invention relates to a pre-paper feeding device for wrapping paper, and more particularly, to a device for manufacturing a box for packing a product, to significantly reduce manpower consumption by supplying a large amount of wrapping paper loaded at a constant height in a cut state at a time. A pre-feeding device for wrapping paper.

The wrapping paper for packaging a product will be determined according to the type of the product, and thus a wide variety of wrapping papers are used for each kind of product. Typically, the wrapper is assembled in three-dimensional form. To this end, work processes such as cutting, pasting and bending sheet-shaped paper fabrics are performed. And the process of paste and bending is continuously performed through the box manufacturing apparatus for productivity. After cutting, the worker must stretch and supply the wrapping paper laminated to a predetermined height to the box manufacturing apparatus. Depending on the rate of consumption of the wrapping paper, the worker must supply the wrapping paper more quickly and seamlessly. While each piece of paper is bulky, the manufacturing equipment can handle the paper at a high speed, resulting in busy hands. As a result, the packaging manufacturing industry requires a lot of manpower in proportion to the machinery provided, which leads to an increase in production costs.

Republic of Korea Patent Application No. 10-2008-0134659 Republic of Korea Patent Application No. 10-2007-0105442

An object of the present invention for the above problems is to provide a pre-feeding device of the packaging paper to reduce the labor cost of the operator by further increasing the interval of supplying the wrapping paper manually, and furthermore save labor costs for the manufacturer. .

The above object is a standby conveyor having a length capable of arranging a plurality of unit packaging paper stacked in a constant height to form a plurality of sheets stacked in a row form a line; A standby conveyor starter for feeding the sheet of paper forward by intermittently starting the standby conveyor according to an external signal; As installed in a straight line on the side of the standby conveyor, the lifting table is installed to be capable of lifting in the vertical direction along the vertical guide; A lifting conveyor which is installed on the lifting table to move up and down together with the lifting platform in a vertical direction; A lifting conveyor starting unit for starting the lifting conveyor; A lifting conveyor conveying unit for moving the lifting conveyor itself in a horizontal direction on the lifting platform; It is installed in front of the platform, the sheet feeding unit for supplying forward from the bottom of the unit paper from the sheet laminated body supplied from the lifting conveyor sheet by sheet; a pre-feeding device comprising a Is achieved.

According to another feature of the invention, the front sheet feeder may further include a shooter for supplying the unit paper to be supplied toward the wrapping paper manufacturing apparatus at a high speed.

The shooter is an upper conveyor for driving in close contact with the upper surface of the unit paper; A lower conveyor driving in close contact with the lower surface of the unit paper; A shooter driver for driving the upper conveyor and the lower conveyor; It may include; a shooter frame for supporting the upper conveyor and the lower conveyor so that the transport surface of the upper conveyor and the lower conveyor extends downward.

According to another feature of the present invention, the sheet feeder comprises: a feeding conveyor for transferring the paper placed on the transfer surface toward the front; The stopper plate may be installed upright in front of the supply conveyor so as to be able to escape from the sheet on the lowermost layer of the paper stack and stop the rest of the sheets.

According to the present invention, the worker has to greatly reduce the burden of continuously carrying the paper by placing the plurality of paper stacks on the atmospheric conveyor in advance. Thus, one worker can afford two machines, and thus economic benefits from a reduction in labor costs.

1 is a side view of a pre-feeding device for packaging paper according to an embodiment of the present invention.
2 is a plan view of a pre-paper feeding device of the wrapping paper according to an embodiment of the present invention.
3 to 6 are side views for each operation step of the pre-paper feeding device of the wrapping paper according to an embodiment of the present invention.
7 is a schematic side view of a pre-feeding apparatus for packaging paper according to another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail the details of the present invention. 1 to 2, but will be described with reference to other drawings showing the operating state where necessary.

The worker may arrange a plurality of unit stacks in a line by stacking a plurality of unit packing papers at a constant height on the standby conveyor 1. The amount of paper that can be loaded in advance is determined in proportion to the length of the standby conveyor (1). Therefore, what is necessary is just to determine the length of the atmospheric conveyor 1, etc. according to the conditions of a factory. The height of the conveying surface of the standby conveyor 1 is a suitable height for the operator to put the paper stack (P) and will usually be below the waist height.

The standby conveyor starting unit intermittently starts the standby conveyor 1 in accordance with an external signal to supply the sheet of paper, that is, the paper stack body forward (to the left in Fig. 1). The standby conveyor starting part includes a first deceleration motor 3.

The standby conveyor 1 is installed on the standby conveyor frame 5, the standby conveyor frame 5 is installed so as to be movable in a state spaced apart from the ground by a predetermined height from the wheel (7). The atmospheric conveyor frame 5 is configured to prevent the paper stack P from falling to the side.

The platform 11 is installed to form a straight line on the side of the atmospheric conveyor (1). The lifting table 11 is installed to be lowered in the vertical direction along the vertical guide 17. The vertical guide 17 is fixedly installed vertically on the main frame 19.

The lifting conveyor 13 is installed on the lifting table 11 so that the lifting conveyor 13 can move up and down in the vertical direction together with the lifting table 11. The lifting conveyor starting part is for starting the lifting conveyor 13 and may include a second reduction motor 15, a conveyor belt, and a plurality of rollers. The lifting conveyor 13 is provided for horizontally moving an article placed on its transfer surface to the left in the drawing. The lifting table 11 can be lifted up and down by the chain 12 fixed to the main frame and a driving device not shown.

Meanwhile, the lifting conveyor 13 may be moved in the horizontal direction on the lifting platform 11. And the lifting conveyor (13) is connected to the transfer plate 23 in the form of an upright plate is configured to be able to move together. The transfer table 23 serves as a guide and prevents the paper stack P from falling down or being distracted during the movement. The platform 11 is open at one side thereof, and a conveying table 23 having a flat plate-like shape is provided to be transportable in the horizontal direction. In order to horizontally move the elevating conveyor 13 and the conveyance table 23 to the left and right in the drawing, the conveyance rail 24 is fixedly installed on the elevating platform 11. As a result, the lifting conveyor 13 can be moved in the vertical direction and the horizontal direction.

The sheet feeder is installed in front of the platform 11. The sheet supply unit is configured to draw out and feed forward one by one from the bottom of the unit stack, which is supplied from the elevation conveyor 13 installed in the elevating platform 11.

The sheet feeder is installed upright in front of the takeout conveyor 27 and the takeout conveyor 27 for conveying the paper placed on the transfer surface toward the front so that only the bottom of the sheet stacking body can be pulled out and the rest is It may include a stopper plate 31 for preventing the transfer. The stopper plate 31 is fixedly installed on the main frame, and the lower end of the stopper plate 31 is spaced apart from the conveying surface of the takeout conveyor 27 by only one sheet of paper thickness. Installation height of the stopper plate 31 to be adjusted to the thickness of the unit paper should be able to be adjusted.

The lifting cylinder 11 is fixedly installed with a lifting cylinder 21 for horizontally moving the lifting conveyor 13 and the feeding table 23 simultaneously. The lifting cylinder 21 moves up and down with the lifting table to move the lifting conveyor 11 up and down. It moves in the horizontal direction within the designated section. The body of the transfer cylinder is fixed to the platform 11, the end of its piston 25 is fixed to the platform 23.

In front of the sheet feeder, a shooter 33 for supplying the unit paper to be supplied toward the wrapping paper manufacturing apparatus at a high speed may be installed.

Shooter 33 is the upper conveyor 35 for driving in close contact with the upper surface of the unit paper; A lower conveyor 37 driving in close contact with the lower surface of the unit paper; It includes a shooter driving unit for driving the upper conveyor and the lower conveyor. The not shown shooter frame supports the upper conveyor 35 and the lower conveyor 37 so that the transfer surface of the upper conveyor 35 and the lower conveyor 37 extends downward. They compress the upper and lower surfaces of the unit paper Pa to be taken out and quickly supply them to the manufacturing apparatus M in front. The takeout conveyor 27 and the shooter driving unit may be driven simultaneously by the third reduction motor 29.

Hereinafter, the operation state will be described step by step.

The worker transfers and stacks the stacked paper in a line up to the standby conveyor at the waist height (H1). The lifting conveyor is placed in front of the standby conveyor and supplied by the standby conveyor. A paper stack is supplied (see FIG. 1).

Thereafter, the lifting conveyor 13 rises by a predetermined height H2 along with the lifting table 11 and the transfer table 23 to a position higher than the takeout conveyor 27 (see FIG. 3).

After that, the lifting conveyor 13 and the transfer table 23 are conveyed together in the left direction in the drawing in a state where the lifting platform 11 is fixed (see FIG. 4). As a result, the lifting conveyor 13 is located directly above the take-out conveyor 27.

Thereafter, the second deceleration motor 15 is started to transfer the paper stack P on the lifting conveyor 13 to the left in the drawing. However, the paper stack P will not be moved forward by the stopper plate 31. In addition, the second reduction motor 15 is operated and the transfer cylinder 21 is operated in the direction in which the length is increased to move the lifting conveyor 13 to the right in the drawing (see FIG. 5). Then, the paper stack P placed on the elevating conveyor falls down and accumulates on the upper portion of the takeout conveyor 27. And the lifting conveyor 13 returns to the standby conveyor front which is an original position (refer FIG. 6).

When the paper P 'placed on the takeout conveyor 27 is consumed to some extent, a detection sensor (not shown) detects this and sends a signal to the controller. Then, the control unit applies a signal to the standby conveyor starting unit to move the next paper stack P placed on the lifting conveyor 13. Thereafter, the paper stack P is dropped on the remaining paper and returned while the lifting conveyor is raised and advanced so as to be positioned directly above the remaining paper P '.

On the other hand, the floor floor (F) can be installed on the floor rail 43, the main frame 19 is installed so as to be movable back and forth on the floor rail (43). It may be necessary to adjust the distance between the main frame 19 and the manufacturing apparatus (M) according to the size of the paper (Pa), etc., for this purpose is configured to be maneuverable. The wheel 39 and the driving device 41 may be provided below the main frame 19.

Hereinafter, another embodiment of the present invention will be described with reference to FIG. 7.

"의 형태로 연장된 상부컨베이어(55)와 하부컨베이어(57)에 의해 접착장지에 공급될 때에는 뒤집힌 상태로 공급된다. 진공급지부(51)는 블로워로써 부압을 조성함으로써 컨베이어의 이송면(53)에 포장지가 달라붙게 한 다음 이송시키는 과정을 수행한다. On the atmospheric conveyor 1, a plurality of paper stacks P can be placed. The paper stack P is sequentially supplied to the lifting conveyor 13 'of the paper feeding unit while being conveyed to the left side in the drawing. The lifting conveyor 13 'is gradually raised by the second deceleration motor 15 during feeding. The elevating conveyor 13 'is installed on the elevating platform 11, and the elevating conveyor 13 is lifted along with it. A paper feeding unit is provided above the lifting conveyor 13 ', and according to this embodiment, the vacuum paper feeding unit 51 is used. The vacuum feeding part 51 is a vacuum, and conveys to the next process, ie, the bonding apparatus M, while sucking the vacuum at the uppermost one in the paper stack P placed on the lifting conveyor. The vacuum feeder 51 has the transfer surface 53 "

When supplied to the adhesive paper by the upper conveyor 55 and the lower conveyor 57 extended in the form of ", it is supplied in an inverted state. The vacuum feeding part 51 forms a negative pressure with a blower, and the conveying surface 53 of a conveyor. ) So that the wrapping paper sticks to and then transports it.

According to the present embodiment, when the paper stack P is placed on the atmospheric conveyor 1, the outer surface of the wrapping paper may be placed upward. This is different from the previous embodiment. According to the previous embodiment the face should be face down. This is because the bonding apparatus adheres with the inner surface of the wrapping paper facing upward.

The configuration shown and described above is only a preferred embodiment based on the technical spirit of the present invention. Those skilled in the art will be able to make various modifications based on common technical knowledge, but it should be noted that this may be included in the protection scope of the present invention.

1: Standby Conveyor 3: First Deceleration Motor
5: Standby Conveyor Frame 7: Post
11: platform 13,13 ': platform conveyor
15: second deceleration motor 17: vertical guide
19: main frame 21: transfer cylinder
23: transfer table 24: transfer rail
27: takeout conveyor 29: third reduction motor
31: stopper plate 33: shooter
39: wheel 41: drive device
43: floor rail 51: vacuum feeding unit
55,57: Upper conveyor, Lower conveyor
P: paper laminated body

Claims (4)

A standby conveyor 1 having a length capable of arranging a plurality of unit stacked sheets stacked at a constant height to form a plurality of sheet stacked sheets P in a row;
A standby conveyor starting unit for supplying the paper stack P forwardly by intermittently starting the standby conveyor 1 according to an external signal;
It is installed so as to form a straight line on the side of the standby conveyor (1), the lifting table 11 which is installed to be able to move up and down in the vertical direction along the vertical guide (17);
An elevating conveyor 13 capable of elevating in a vertical direction together with the elevating table 11 by being installed in the elevating table 11;
A lifting conveyor starting unit for starting the lifting conveyor 13;
A lifting conveyor conveying unit for moving the lifting conveyor 13 itself on the lifting table 11 in a horizontal direction;
A sheet supply unit which is installed in front of the elevating table 11 and supplies the sheet sheet forwardly from the bottom of the sheet stack body P supplied from the elevating conveyor 13; And
It is installed in front of the sheet supply unit, a shooter 33 for supplying the unit paper to be supplied toward the wrapping paper manufacturing apparatus at a high speed; including,
The shooter 33, the upper conveyor 35 for driving in close contact with the upper surface of the unit paper; A lower conveyor 37 driving in close contact with the lower surface of the unit paper; A shooter driving unit for driving the upper conveyor 35 and the lower conveyor 37; And a shooter frame supporting the upper conveyor 35 and the lower conveyor 37 so that the conveying surfaces of the upper conveyor 35 and the lower conveyor 37 extend downward.
The sheet feeder may include: a takeout conveyor 27 for transferring the paper placed on the transfer surface toward the front; A stopper plate 31 which is installed upright in front of the takeout conveyor 27 so as to escape from the sheet on the lowermost layer of the paper stack P and prevent the rest from being conveyed one by one.
The vertical guide 17 is fixedly installed vertically on the main frame 19,
A wheel 39 and a driving device 41 for rotating the wheels are installed below the main frame 19 so that the main frame 19 is along the floor rail 43 installed at the floor of the work place F. A pre-feeding device for packaging paper, characterized in that it is installed to be movable back and forth. delete delete delete

Images