KR101990889B1 - Apparatus for Processing the Waste Materials using a Belt Conveyor - Google Patents

Abstract

Provided is a waste material post-processing device using a belt conveyor. The device according to the present invention comprises: a body frame having a plurality of vertical bars for supporting a pair of left horizontal bars and a pair of right horizontal bars; a conveying part for conveying waste materials raised on the conveying belt in one direction by having a conveying belt which is wound between a first support roll and a second support roll with both ends rotatably assembled on the left and right horizontal bars, and having a first drive motor which rotationally drives any one of the first and second support rolls to circulate and rotate the conveying belt; an upper frame provided on a right upper portion of the body frame by having a pair of left upper horizontal bars and a pair of right upper horizontal bars connected to the left and horizontal bars by means of a plurality of vertical connection bars; and a compression part for compressing and discharging the waste materials by reducing the volume of the waste materials by passing the waste materials between a compression belt to be wound around a lower pressing roll and the circulating and rotating conveying belt, by having first and second upper rolls having both ends rotatably assembled at the left and right upper horizontal bars, the lower pressing roll having both ends rotatably assembled on a pair of left side plates and a pair of right side plates fixedly provided between the body frame and the upper frame, the pressing belt wound around the first and second upper rolls and the lower pressing roll, and a second drive motor for rotationally driving any one of the first and second upper rolls and the lower pressing roll to circulate and rotate the compression belt.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a waste material post-treatment apparatus using a belt conveyor,

The present invention relates to an apparatus for post-treating a waste material by using a belt conveyor, and more particularly, to an apparatus for post-treating a waste material by using a belt conveyor, To a waste material post-treatment apparatus using a belt conveyor.

As a result of the development of the industrial society, various types of waste materials are being discharged. These waste materials are used as paper containers or beverage containers such as packing boxes for storage of goods, which are increased due to the activation of delivery logistics. PET (polyethylene terephthalate ) Resin, and the like.

Particularly, in the case of a packaging box used for safely storing articles, a box packed in a distribution line is used to withdraw an article stored in the inside and then to dispose of the entire article.

In this case, the packing box which is loaded in a large quantity in the logistics line is discharged to the outside through the belt line after the internal article is taken out to the outside, and the empty packing box is discharged by reducing the volume for efficient transportation.

However, a typical packaging box has a structure in which one or more wrapping paper is folded to form a hexahedron, the cover is covered several times, and then the tape is sealed, so that the operator peels off the tape and then manually reduces the volume of the packaging box There is a problem that the work of disassembling and compressing is troublesome and the load of the worker is increased.

(Patent Document 1) KR10-1778990 B1

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a waste material post-treatment using a belt conveyor capable of being compressed to easily reduce the volume of waste materials such as packaging boxes or PET bottles, Device.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not restrictive of the invention, unless further departing from the spirit and scope of the invention as defined by the appended claims. It will be possible.

As a specific means for achieving the above object, a preferred embodiment of the present invention is a main body frame comprising a plurality of vertical stands for supporting a pair of left and right horizontal stands; And a conveyance belt wound between a first support roll and a second support roll, both ends of which are rotatably assembled to the pair of left and right horizontal bases, and rotatably driving any one of the first and second support rolls, A conveying unit having a first driving motor for circulatingly rotating the conveying belt to convey the waste material placed on the conveying belt in one direction; An upper frame provided directly above the main body frame, the upper frame having a pair of left and right upper horizontal bars connected to the left and right pair of horizontal bars via a plurality of vertical connecting bars; And a pair of left and right upper horizontal bars, both ends of which are rotatably assembled, and a pair of left and right side plates fixedly installed between the main frame and the upper frame, A second press roll having a roll, and a press belt wound around the first and second upper rolls and the lower press roll, and rotating the first and second upper rolls and the lower press roll to rotate the press belt, And a pressing part for pressing and discharging the waste material to reduce the volume of the waste material by passing the waste material between the compression belt that is wound around the lower squeeze roll and the conveyance belt that is rotated by rotation, Device.

Preferably, the vertical connecting rod includes a first connecting rod having a lower end fixed to an upper surface of the horizontal rod, a second connecting rod having an upper end fixed to a lower surface of the upper horizontal rod, and a second connecting rod having one end connected to the first connecting rod, And at least one impact absorbing elastic body disposed between the first connecting rod and the second connecting rod, the other end of which is connected to the second connecting rod.

Preferably, the lower squeeze roll is assembled with the side plate through a height adjusting portion provided in a cut-out portion formed in a side plate region corresponding to both ends of the roll axis of the lower squeeze roll, A support body fixedly mounted on a side plate forming the cutout portion, the support body having a pair of vertical rails on which guide grooves formed on the block body are slidably movably assembled, And a vertical screw member having a predetermined length connected to the lower end of the block body.

Preferably, the lower squeeze roll is disposed directly below the second upper roll located on the discharge side of the first and second upper rolls, and is disposed on the downstream side of the first upper roll and the lower squeeze roll, And a press-fit inlet portion for gradually narrowing the belt interval between the photographic pressure belt and the horizontal conveyance belt is formed, and the upper surface and the lower surface of the inclined press belt are integrally connected to both ends of the inclined plate body, And a swash plate support portion fixed to the pair of left and right side plates.

Preferably, the lower squeeze roll is disposed directly below the second upper roll located on the discharge side of the first and second upper rolls, and is disposed on the downstream side of the first upper roll and the lower squeeze roll, And a press-fit inlet portion for gradually narrowing the belt gap between the photographic pressure belt and the horizontal conveyance belt is formed, and the upper surface and the lower surface of the inclined press belt are integrally connected to both ends of the inclined plate body, And an inclined plate supporting part having one end rotatably assembled to the revolving hole formed through the pair of left and right side plates and the other end being movably assembled to a circular hole formed through a pair of left and right side plates.

More preferably, the tip end portion of the swash plate body may include a contact roll in which the inclined press belt is idly rotated by being in contact with the outer circumferential surface.

More preferably, the horizontal plate corresponding to the lower surface and the upper surface of the horizontal conveyance belt may be fixed to the body frame corresponding to the press-in mouth portion including the lower press roll.

According to a preferred embodiment of the present invention as described above, the following effects can be obtained.

A packaging box or a PET bottle which can be recycled at an interval formed between a slope section of a lower squeeze roll which is wound between first and second upper rolls and a lower squeeze roll and a conveyance belt which is wound between first and second support rolls By passing the waste material, the waste material can be squeezed to reduce the volume. Therefore, the waste material that can be recycled can be easily post-treated so as to be easily stacked and stored, thereby reducing the workload of the worker and increasing the productivity of the work.

1 is an overall perspective view showing a waste material post-treatment apparatus using a belt conveyor according to a preferred embodiment of the present invention.
2 is a front view showing a waste material post-treatment apparatus using a belt conveyor according to a preferred embodiment of the present invention.
3 is a side view showing a waste material post-treatment apparatus using a belt conveyor according to a preferred embodiment of the present invention.
4 is a plan view showing a waste material post-treatment apparatus using a belt conveyor according to a preferred embodiment of the present invention.
FIGS. 5A and 5B are views showing a state of engagement between a swash plate and a side wall of a waste material post-treatment apparatus using a belt conveyor according to a preferred embodiment of the present invention.
FIGS. 6A and 6B are diagrams showing another state of coupling between the inclined plate and the side wall of the waste material post-treatment apparatus using the belt conveyor according to the preferred embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, a detailed description of known functions and configurations incorporated herein will be omitted when it may obscure the subject matter of the present invention.

The same reference numerals are used for portions having similar functions and functions throughout the drawings.

In addition, in the entire specification, when a part is referred to as being 'connected' to another part, it may be referred to as 'indirectly connected' not only with 'directly connected' . Also, to include an element does not exclude other elements unless specifically stated otherwise, but may also include other elements.

1 to 4, a waste material post-processing apparatus 100 using a belt conveyor according to a preferred embodiment of the present invention includes a packing box or a liquid container (not shown) having a hexahedron in which an article is drawn out from a distribution line, In the course of discharging the waste material such as empty PET bottles in an unidirectional manner, it is compressed between the upper side belt and the lower side belt so as to reduce the volume, and the discharged waste material can be discharged and processed for recycling A body frame 110, a transfer unit 120, an upper frame 130, and a crimping unit 140.

The main body frame 110 may include a plurality of vertical stands 112 for horizontally supporting a horizontal stand 111 arranged in a pair.

The horizontal base 111 may be formed of a substantially U-shaped sectional shape member, and the vertical base 112 may include a height adjusting unit 113 to adjust the vertical height of the horizontal base.

The height adjuster 113 is coupled to the lower end of the vertical bar by a fastening member formed through the long hole 113b corresponding to the connection hole 113a formed at the lower end of the vertical barrel and through the long hole, And a foot plate 113c disposed on the ground.

Accordingly, the distance between the lower end of the vertical stand and the footrest can be widened or reduced to heighten or lower the overall height of the horizontal stand.

Both ends of the support bar 114 may be coupled between the vertical bars 112 adjacent to each other to increase the overall rigidity of the main frame and increase the supporting force.

The conveyance unit 120 includes a first support roll 121 and a second support roll 122 both of which are rotatably assembled to the pair of left and right horizontal bars 111, 125).

Both ends of the roll axes of the first and second support rolls 121 and 122 are exposed to cuts formed at both ends of the horizontal band and both ends of the first and second support rolls 121 and 122 located in the cut- And a tension adjusting portion 116 for adjusting the tension of the belt.

The tension adjusting unit 116 includes a bracket 116c integrally provided at the front end thereof with a block body 116a for rotatably supporting both ends of the roll axes of the first and second support rolls 121 and 122, And a tension adjusting screw 116b threadedly engaged with the female threaded portion.

And a first driving motor 124 for rotating the conveyance belt 125 by rotating one of the first and second support rolls 121 and 122 to rotate the conveyance belt 125 in one direction, The waste material placed on the sheet is unidirectionally fed from the left side to the right side in the drawing.

The first driving motor 124 is fixedly installed on a motor base fixedly installed directly under the main frame. The driving pulley 124a provided on the driving shaft of the first driving motor 124 is connected to the driving belt 124, The driven pulley 124c of the other supporting roll is rotatably assembled to one side of the motor base 123 so that the driven pulley 125 is wound and the driven pulley 124c is connected via the power transmitting belt member 124b. But may be connected to any one of the first and second support rolls via a power transmission belt member.

Accordingly, the conveyance belt wound on the outer surface of the first and second support rolls by the rotation driving force of the first drive motor 124 is rotated in one direction, clockwise in the drawing, A waste material such as a box or a PET bottle is squeezed while being transferred in one direction, and waste material whose volume is reduced while being compressed is discharged to the outside.

At this time, a plurality of contact idol rolls 126 may be included between the first support roll 121 and the second support roll 122 to rotate idly while circumscribing the lower surface of the conveyance belt rotated in one direction.

The conveyor belt 125 includes a plurality of horizontal plate bodies 127 that are in contact with upper surfaces corresponding to the lower surface of the conveyor belt 125 and are integrally connected to both ends of a horizontal plate body 127, And a horizontal plate lifting unit 127a fixed to the inner surface of the pair of horizontal bases by a plurality of fastening members 127b.

Accordingly, the conveyance belt 125, which is wound on the outer surface of the first and second support rolls 121 and 122 and circulates and rotates, is conveyed by the weight of the waste material placed on the conveyance belt, It is possible to prevent the belt from sagging in its own weight direction.

The upper frame 130 includes a pair of left and right horizontal bars 111 provided on the body frame 110 and a pair of upper horizontal bars 131 connected to each other via a plurality of vertical connectors 132, And is horizontally installed directly above the main body frame 110 and rotatably supports the first and second upper rolls described later.

The vertical connecting rod 132 has a first connecting rod 132a having a lower end secured to the upper surface of the horizontal rod 111 by fastening members. And a second connecting rod 132b fixedly installed by a fastening member and having one end connected to the upper end of the first connecting rod 132a and the other end connected to the lower end of the second connecting rod 132b, And an impact absorbing elastic body 133 disposed in a gap formed between the two connecting rods.

At this time, the impact absorbing elastic body 133 is shown as being provided as a coil spring, but the present invention is not limited to this, and it may be made of a columnar rubber material.

Accordingly, the waste material, which is raised on the conveyance belt 125 circulatingly rotated by the first driving motor 124 and horizontally conveyed in one direction, is wound on the outer surface of the lower pressing roll 143, The impact force generated between the main frame and the upper frame is absorbed by the impact absorbing elastic body in a process of passing through a narrow gap formed between the main body frame 110 and the conveyance belt 125, And the upper frame 130, as shown in FIG.

The pressing unit 140 includes first and second upper rolls 141 and 142 having both ends of a roll shaft rotatably assembled to the pair of left and right upper horizontal bars 131, The upper rolls 142 are spaced apart from each other at a predetermined interval in the upper horizontal band.

A pair of left and right side plates 138 are fixedly installed between the horizontal base 111 of the main frame 110 and the upper horizontal base 131 of the upper frame 130. The pair of left and right side plates 138 The upper end is fixedly connected to the upper horizontal fixing bar by a fastening member so as to form a wall between a pair of adjacent vertical connecting bars 132. However, the present invention is not limited to this, .

Between the left and right pair of side plates 138, both ends of the roll shaft of the lower pressing roll 143 are rotatably assembled, and a pair of press rollers 143, which are wound on the outer peripheral surfaces of the first and second upper rolls 141, (Not shown).

And a second driving motor 146 for rotating one of the first and second upper rolls 141 and 142 and the lower pressing roll 143 to rotate the pressing belt 145 wound on the outer circumferential surface in one direction can do.

The second driving motor 146 is fixed to the upper surface of another motor base 131a fixed to the upper horizontal base 131. The driving pulley 146a are connected to each other through a driven pulley 146c provided at one end of the roll axis of the second upper roll and a power transmission belt member 146b. However, the present invention is not limited thereto, And can be connected via the first upper roll or the lower squeeze roll and the power transmission belt member.

Here, the lower pressing roll 143 is provided with a cutout 138a (not shown) formed in the region of the side plate 138 corresponding to both ends of the roll axis of the lower pressing roll 143 so as to adjust the gap formed between the lower pressing roll 143 and the conveying belt. The height adjustment part 144 may be installed on the side plate.

The height adjuster 144 includes a block body 144a on which both roll ends of the lower press roll 143 are rotatably assembled and supported, and a pair of guide grooves formed in the block body is slidably movably assembled And a support member 144c fixed to an outer surface of a side plate having the vertical rail 144b of the cut-out portion to form a cut-out portion. The vertical screw member 144c penetrates the female screw portion of the support member, (144d).

Accordingly, since the block is raised or lowered along the vertical rail by the forward or reverse rotation of the vertical screw member 144d, the position of the lower squeeze roll can be varied with respect to the conveying belt, So that the gap between the belts can be easily widened or narrowed.

The lower pressing roll 143 is disposed directly below the second upper roll 142 located downstream of the first upper roll 141 and the second upper roll 142 as the discharge side, Since the predetermined interval of the pressing belt that is wound around the first upper roll and the lower pressing roll can be formed to be inclined at a certain angle, the belt interval formed between the inclined pressing belt and the horizontal conveying belt is gradually narrowed So that the crimping inlet portion can be formed.

At this time, the upper and lower surfaces of the inclined press belt include the corresponding inclined plate bodies 147, and are integrally connected to both ends of the inclined plate body 147, And a swash plate body fixing portion 147a that is positioned and fixed by the plurality of fastening members 147b on the inner side of the swash plate body 147b.

As shown in FIGS. 5A and 5B, the inclined plate body 147 includes a swash plate body fixing part 147a integrally formed at both ends of the swash plate body 147, which is coupled to the inner side surface of the side plate by a fastening member, But the present invention is not limited thereto and may be provided in a variable shape.

6A and 6B, the inclined plate body 147 is integrally connected to both ends of the inclined plate body 147, and has a lower end which is formed at one end of the rotation hole formed through the pair of left and right side plates 138 And a swash plate body fixing part 147a which is assembled to be rotatable and in which an upper end of the other end is movably assembled to a circular hole 138b penetrating through a pair of left and right side plates 138. The swash plate body 147 has, And a contact roll 149 that is rotated idly by being in contact with the outer circumferential surface of the press belt wound between the first upper roll and the lower press roll.

The inclined plate body 147 is moved downward along the circular hole in accordance with the height of the waste material conveyed by the conveyor belt and then fixed to the conveyor belt, The height of the inlet portion can be lowered so that the pressing operation against the waste material having a low forming height can be carried out more smoothly.

A horizontal plate 127, which is in contact with the lower surface of the horizontal conveying belt 125 for conveying the waste material in one direction and the upper surface thereof, is provided in the body frame 110 corresponding to the squeeze inlet section including the lower squeeze roll. .

Accordingly, the compression belt 145, which is wound on the outer surfaces of the first and second upper rolls and the lower squeeze roll and circulates and rotates, is supported on the inclined plate body in the inclined section formed between the first upper roll and the lower squeeze roll The waste material is lifted up on the conveying belt and fed in one direction to the press-in inlet portion where the belt interval between the inclined press belt and the horizontal conveying belt is gradually narrowed, and the press belt and the conveying belt are not deformed And to provide a sufficient pressing force to collapse the waste material.

The waste material which is firstly slowly compressed while passing through the press-in inlet portion where the belt interval between the inclined press belt 145 and the horizontal conveyance belt 125 is gradually narrowed is compressed and compressed by the lower press roll 143 Is finally secondarily compressed while passing through the minimum interval formed between the belt 145 and the horizontal conveyance belt 125, and discharged from the conveyance belt, thereby reducing the volume for easy transportation and loading for recycling.

At this time, it is preferable that a horizontal plate body 127, which supports the lower surface and the upper surface of the horizontal conveyance belt 125 in contact with the lower surface of the body frame 110 corresponding to the lower squeeze roll 143, is disposed.

In addition, a pair of left and right horizontal belts 111 of the main body frame 110 are supported on the conveyance belt to prevent the waste material conveyed in one direction from being sideways from the conveyance belt, A first drop prevention plate 128a and a second fall prevention plate 128b for preventing the waste material that has been compressed and discharged while passing through the lower squeeze rolls from falling sideways from the conveyance belt that is circulated and rotated .

The conveyance speed of the conveyance belt 125 circulated by the driving force of the first driving motor 124 and the conveyance speed of the compression belt 145 circulatingly rotated by the second driving motor 146, They may be set to be the same or different from each other depending on the kind of waste material to be wasted.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventions. It will be apparent to those of ordinary skill in the art.

110: main frame
111: Horizontal band
112: Vertical stand
120:
121, 122:
123: Motor base
124: first drive motor
125: conveying belt
130: upper frame
131:
140:
141, 142: first and second upper rolls
143: Lower squeeze roll
144:
145: Crimping belt

Claims (7)

A body frame having a plurality of vertical bars for supporting a pair of horizontal bars;
And a conveyance belt wound between a first support roll and a second support roll, both ends of which are rotatably assembled to the pair of left and right horizontal bases, and rotatably driving any one of the first and second support rolls, A conveying unit having a first driving motor for circulatingly rotating the conveying belt to convey the waste material placed on the conveying belt in one direction;
An upper frame provided directly above the main body frame, the upper frame having a pair of left and right upper horizontal bars connected to the left and right pair of horizontal bars via a plurality of vertical connecting bars;
A pair of left and right upper horizontal bars each having first and second upper rolls rotatably assembled at both ends thereof, and a pair of left and right side plates fixedly installed between the main frame and the upper frame, And a second driving unit for rotating the first and second upper rolls and the lower squeezing rolls to rotate the squeezing belt by rotating the first and second upper rolls and the lower squeezing rolls, And a squeezing unit for squeezing and discharging the waste material so as to reduce the volume of the waste material by passing the waste material between the squeeze belt that is wound around the lower squeeze roll and the conveyance belt that is rotated by rotation,
Wherein the lower squeezing roll is assembled with the side plate via a height adjusting portion provided in a cut-out portion formed in a side plate region corresponding to both ends of the roll axis of the lower squeeze roll,
The height regulating portion includes a block having both ends of the roll shaft of the lower pressing roll rotatably assembled and a pair of vertical rails into which guide grooves formed in the block are slidably movably assembled to be fixed to side plates forming the cut- And a vertical screw member having a predetermined length through which the lower body is connected to the block body through the support body. A body frame having a plurality of vertical bars for supporting a pair of horizontal bars;
And a conveyance belt wound between a first support roll and a second support roll, both ends of which are rotatably assembled to the pair of left and right horizontal bases, and rotatably driving any one of the first and second support rolls, A conveying unit having a first driving motor for circulatingly rotating the conveying belt to convey the waste material placed on the conveying belt in one direction;
An upper frame provided directly above the main body frame, the upper frame having a pair of left and right upper horizontal bars connected to the left and right pair of horizontal bars via a plurality of vertical connecting bars;
A pair of left and right upper horizontal bars each having first and second upper rolls rotatably assembled at both ends thereof, and a pair of left and right side plates fixedly installed between the main frame and the upper frame, And a second driving unit for rotating the first and second upper rolls and the lower squeezing rolls to rotate the squeezing belt by rotating the first and second upper rolls and the lower squeezing rolls, And a squeezing unit for squeezing and discharging the waste material so as to reduce the volume of the waste material by passing the waste material between the squeeze belt that is wound around the lower squeeze roll and the conveyance belt that is rotated by rotation,
Wherein the lower pressing roll is disposed directly under the second upper roll located on the discharge side of the first and second upper rolls and is provided with an inclined pressing belt passing through an inclined section between the upstream first upper roll and the lower pressing roll, Wherein the upper and lower surfaces of the inclined press belt are connected to each other by a corresponding inclined plate body and integrally connected to both ends of the inclined plate body so that the pair of left and right pair of right and left conveying belts And a swash plate body fixed to a side plate of the belt conveyor. A body frame having a plurality of vertical bars for supporting a pair of horizontal bars;
And a conveyance belt wound between a first support roll and a second support roll, both ends of which are rotatably assembled to the pair of left and right horizontal bases, and rotatably driving any one of the first and second support rolls, A conveying unit having a first driving motor for circulatingly rotating the conveying belt to convey the waste material placed on the conveying belt in one direction;
An upper frame provided directly above the main body frame, the upper frame having a pair of left and right upper horizontal bars connected to the left and right pair of horizontal bars via a plurality of vertical connecting bars;
A pair of left and right upper horizontal bars each having first and second upper rolls rotatably assembled at both ends thereof, and a pair of left and right side plates fixedly installed between the main frame and the upper frame, And a second driving unit for rotating the first and second upper rolls and the lower squeezing rolls to rotate the squeezing belt by rotating the first and second upper rolls and the lower squeezing rolls, And a squeezing unit for squeezing and discharging the waste material so as to reduce the volume of the waste material by passing the waste material between the squeeze belt that is wound around the lower squeeze roll and the conveyance belt that is rotated by rotation,
Wherein the lower pressing roll is disposed directly under the second upper roll located on the discharge side of the first and second upper rolls and is provided with an inclined pressing belt passing through an inclined section between the upstream first upper roll and the lower pressing roll, Wherein the upper and lower surfaces of the inclined press belt are connected to each other by a corresponding inclined plate body and integrally connected to both ends of the inclined plate body so that the pair of left and right pair of right and left conveying belts And a swash plate body fixing part having one end rotatably assembled into a rotation hole formed in a through hole formed in the side plate and the other end being movably assembled to a circular hole formed through a pair of left and right side plates, Device. 4. The method according to any one of claims 1 to 3,
The vertical connecting rod includes a first connecting rod having a lower end fixed to an upper surface of the horizontal rod, a second connecting rod having an upper end fixed to a lower surface of the upper horizontal rod, and a second connecting rod having one end connected to the first connecting rod, And at least one shock absorbing elastic body connected to the other end and disposed between the first connecting rod and the second connecting rod. The method of claim 3,
Wherein the inclined plate body includes a contact roll which is idly rotated on an outer peripheral surface of the inclined press belt in contact with the tip of the inclined plate body. The method according to any one of claims 2, 3, and 5,
Wherein a horizontal plate corresponding to the lower surface and the upper surface of the horizontal conveyance belt is fixedly installed on the body frame corresponding to the press-in inlet portion including the lower press-contact roll.

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