KR20120018012A

KR20120018012A - Dehydrator for crushed material

Info

Publication number: KR20120018012A
Application number: KR1020100081056A
Authority: KR
Inventors: 김순하; 이형우
Original assignee: (주)신우이엔지
Priority date: 2010-08-20
Filing date: 2010-08-20
Publication date: 2012-02-29
Also published as: KR101157586B1

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pulverized dewatering device, and more particularly, to a pulverized dewatering device capable of continuously supplying a work object and easily performing repair and replacement work.
The present invention is a base frame, the drum is rotatably installed in the base frame and the drain hole is formed to discharge the water separated from the work object is formed, the connection hole and the discharge hole is formed in the drum, and the work object into the drum through the connection hole A supply unit for supplying and rotating the drum, a stirring unit installed inside the drum and rotatably connected to the supply unit, and moving the work object supplied into the drum and moving to the discharge hole, and rotating the drum, the supplying unit, and the stirring unit. It provides a powder dewatering device comprising a drive unit to.

Description

Crushed Dewatering Device {DEHYDRATOR FOR CRUSHED MATERIAL}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pulverized dewatering device, and more particularly, to a pulverized dewatering device capable of continuously supplying a work object and easily performing repair and replacement work.

In general, synthetic resin products are mainly molded of PET, PE, PP, PS, etc., and synthetic resin products are mainly used for disposable products, so that waste synthetic resin products are collected and recycled as resources. The device is being developed.

In order to recycle the waste synthetic resin product, the waste synthetic resin product is crushed and washed to a certain size, followed by dehydration and drying.

A general pulverized object dewatering device includes a drum rotatably installed and a crushed piece is accommodated, and a driving unit for rotating the drum.

Since a plurality of discharge holes are formed in the drum, when power is applied to the driving unit after storing the grinding pieces in the drum, when the drum is rotated, water is separated from the grinding pieces by the centrifugal force and discharged through the discharge holes.

In order to increase the dewatering efficiency of the powder dewatering device, the drum should be rotated at a certain speed or more. If the drum is rotated at a high speed, a crushing piece may be discharged to the outside of the drum during the dewatering operation. .

The technical structure described above is a background technique for assisting the understanding of the present invention, and does not mean the prior art widely known in the technical field to which the present invention belongs.

In general, the dehydration device cannot supply the crushed pieces during the dehydration operation. Therefore, when one dehydration operation is finished, the crushed pieces must be discharged and a new crushed piece must be supplied again. have.

In addition, the general pulverized dewatering device is installed in the vertical direction of the rotation axis of the drum, so that the crushed pieces are driven to the lower portion of the drum during the dehydration operation has a problem that it is difficult to discharge the water smoothly.

In addition, the general pulverized dehydration device has a problem that it is difficult to separate the drum installed in the vertical direction from the rotating shaft when a malfunction occurs in the state in which the crushed pieces are accommodated in the drum, it is difficult to reduce the time and cost required for repair or replacement.

Therefore, there is a need for improvement.

SUMMARY OF THE INVENTION An object of the present invention is to provide a pulverized product dewatering apparatus capable of continuously supplying a work object and easily performing repair work and replacement work.

In order to achieve the above object, the present invention is a base frame, a drum which is rotatably installed in the base frame and the drain hole is formed to discharge the water separated from the work object, the connection hole and the discharge hole is formed; A supply unit installed horizontally on the base frame and forming a center of rotation of the drum and supplying a work object into the drum through the connection hole, and the supply unit installed inside the drum and disposed on the same straight line as the supply unit; And a stirring part rotatably connected to and moving the work object supplied into the drum and moving toward the discharge hole, and a driving part rotating the drum, the supplying part, and the stirring part. To provide.

In addition, the drum may include a first cylindrical portion for receiving a work object, a second cylindrical portion coupled to the first cylindrical portion such that the connection hole is formed at one side and the discharge hole is formed at the other side, and the discharge hole portion. And a rotating shaft installed at the connecting member and connected to the driving unit.

In addition, the drain portion for draining the water discharged from the first cylindrical portion and the second cylindrical portion in one direction is provided, characterized in that the cover is detachably installed.

In addition, the discharge hole portion is provided with a guide portion for guiding the work object discharged from the drum to one side, the rotating shaft is characterized in that connected to the drive through the guide portion.

In addition, the supply unit, the suction pipe is formed on one side and the discharge port is formed on the other side, the discharge hole is inserted into the drum through the connection hole and the fixed shaft is formed at the other end, and the inside of the transfer pipe is rotated It is characterized by including a screw that is possibly installed.

In addition, the suction port and the discharge port is characterized in that formed on the circumferential surface of the transfer pipe to be spaced apart from each other.

The stirring unit may include: a driving shaft disposed inside the drum and rotatably connected to one of the fixed shafts, and a connecting shaft extending from the other end of the driving shaft and connected to the driving unit through the rotating shaft; It characterized in that it comprises a screw thread installed on the circumferential surface of the drive shaft.

In addition, the screw thread is extended longer in the direction of the end of the drive shaft, characterized in that the feed pipe is inserted into the screw thread.

The driving unit may be connected to a first pulley installed on the rotation shaft, a second pulley installed on the connection shaft, a first motor connected to the first pulley and the second pulley, and a rotation shaft of the screw. Characterized in that it comprises a second motor.

In addition, the first pulley and the second pulley is characterized in that the diameter is formed different from each other.

Since the rotating shaft of the drum is installed in a horizontal direction, the pulverized product dehydration apparatus according to the present invention may be easily discharged because the workpiece may be evenly distributed in the drum during the dehydration operation.

In addition, the crushed dewatering device according to the present invention is made without the dehydration operation is stopped while the workpiece is continuously supplied along the rotation axis of the drum, the time required for the dehydration operation is reduced.

In addition, the crushed matter dewatering device according to the present invention, since the drum is assembled into a plurality of blocks, when a malfunction occurs, the plurality of blocks constituting the drum can be easily separated and repaired and replaced.

1 is a perspective view showing a crushed dewatering device according to an embodiment of the present invention.
2 is an exploded perspective view showing a crushed dehydration device according to an embodiment of the present invention.
3 is an exploded perspective view illustrating a supply unit of the crushed matter dewatering device according to an embodiment of the present invention.
4 is an exploded perspective view illustrating a connection structure of a drum, a supply unit, and a stirring unit of the crushed matter dewatering apparatus according to an embodiment of the present invention.
5 is a cross-sectional view showing a crushed dewatering device according to an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the crushed dewatering apparatus according to the present invention.

In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or custom.

Therefore, definitions of these terms should be made based on the contents throughout this specification.

1 is a perspective view showing a crushed dehydration apparatus according to an embodiment of the present invention, Figure 2 is an exploded perspective view showing a crushed dehydration apparatus according to an embodiment of the present invention, Figure 3 is a work of the present invention An exploded perspective view of the supply unit of the crushed matter dewatering device according to the embodiment shown.

In addition, Figure 4 is an exploded perspective view showing the connection structure of the drum and the supply and the stirring portion of the powder dewatering device according to an embodiment of the present invention, Figure 5 is a powder dewatering device according to an embodiment of the present invention Section.

1 to 5, the crushed matter dewatering device according to an embodiment of the present invention is installed in the base frame 10, the base frame 10 rotatably drained water is discharged from the work object is separated The drum 30 having the hole 31 formed therein and the connection hole 35 and the discharge hole 36 formed thereon is installed in the horizontal direction in the base frame 10 and forms the center of rotation of the drum 30. A supply unit 50 for supplying a work object into the drum 30 through 35, and rotatably connected to the supply unit 50 installed in the drum 30 and disposed on the same straight line as the supply unit 50. An agitator 70 for flowing the work object supplied into the drum 30 and moving to the discharge hole 36, and a driver 80 for rotating the drum 30, the supply 50, and the agitator 70. It includes.

When power is applied to the driving unit 80, the drum 30, the supply unit 50, and the stirring unit 70 are rotated, and when a work object is input to the supply unit 50, the work object moved along the supply unit 50 is connected. The drum is accommodated in the drum 30 through the hole 35.

At this time, since the drum 30 is rotated by the driving unit 80, the water included in the work object is separated by the centrifugal force generated in the drum 30 and drained out of the drum 30 through the drain hole 31.

In addition, since the stirring unit 70 is rotated by the operation of the driving unit 80, while moving the work object stored in the drum 30 to move to the discharge hole 36 side, the water contained in the work object can be effectively discharged do.

The drum 30 is coupled to the first cylindrical portion 30a to accommodate the first cylindrical portion 30a in which the work object is stored, and the connection hole portion 35 is formed at one side and the discharge hole portion 36 is formed at the other side. It includes a two-cylinder portion 30b, a connecting member 33 installed in the discharge hole 36, and a rotating shaft 32 installed in the connecting member 33 and connected to the drive unit 80.

The first cylindrical portion 30a and the second cylindrical portion 30b are formed in a curved panel shape in which a plurality of drainage holes 31 are formed, and both sides of the first cylindrical portion 30a and the second cylindrical portion 30b. When the ends are combined to form a cylindrical drum (30).

Since a semi-circular groove portion is formed at one end of the first cylindrical portion 30a and the second cylindrical portion 30b, when the first cylindrical portion 30a and the second cylindrical portion 30b are coupled, the semi-circular groove portion is coupled. The connection hole 35 is formed.

In addition, since the other ends of the first cylindrical portion 30a and the second cylindrical portion 30b are opened without a separate structure, the first cylindrical portion 30a and the second cylindrical portion 30b are coupled to the drum 30. The other end of the drum 30 is opened to form the discharge hole 36.

A plurality of reinforcing ribs 37 are formed on the circumferential surfaces of the first cylindrical portion 30a and the second cylindrical portion 30b at intervals, and the reinforcing ribs 37 and the second of the first cylindrical portion 30a are spaced apart from each other. Since the reinforcing ribs 37 of the cylindrical portion 30b are disposed to face each other, a ring-shaped reinforcing rib 37 is formed when the first cylindrical portion 30a and the second cylindrical portion 30b are coupled to each other.

The connecting member 33 is formed in a ring shape coupled to the rim of the discharge hole 36, and a cross-shaped coupling rib 34 is formed to allow the rotation shaft 32 to be coupled to the center of the connecting member 33. .

Since the rotating shaft 32 is formed of a hollow shaft having a space formed therein, the connecting shaft 76 of the stirring unit 70 to be described later is rotatably inserted into the rotating shaft 32.

In addition, a lower portion 92 of the drum 30 is provided with a drain portion 92 for draining moisture discharged from the first cylindrical portion 30a and the second cylindrical portion 30b in one direction, and the drain portion 92 has a cover. 94 is detachably installed.

Therefore, the water discharged from the drum 30 is collected by the cover 94 and the drain portion 92 and flows downward along the inner walls of the cover 94 and the drain portion 92 to open the drain portion 92. Drained in one direction through the bottom.

Since the cover 94 is detachably installed at the upper end of the drain portion 92, the cover 94 is opened when the drum 30 and the stirring portion 70 are separated by a malfunction, and the second cylindrical portion 30b is opened. Separation from the first cylindrical portion 30a allows easy repair or replacement.

The discharge hole 36 is provided with a guide portion 96 for guiding a work object discharged from the drum 30 to one side, and the rotating shaft 32 is connected to the driving portion 80 through the guide portion 96.

Guide portion 96 is formed in a shape surrounding the portion of the discharge hole 36 and the rotating shaft 32 and formed in the hole on one side, so that the workpiece removed moisture while passing through the drum 30 to the discharge hole 36 After being discharged through, it is discharged in one direction along the guide part 96.

The supply unit 50 has a suction port 53 formed at one side and a discharge hole 54 formed at the other side, and the discharge port 54 is inserted into the drum 30 through the connection hole 35 and the fixed shaft 55 at the other end. The transfer pipe 51 is formed, and the screw 52 is rotatably installed in the transfer pipe 51.

The transfer pipe 51 is formed in a cylindrical shape in which a suction port 53 is formed at one side and a discharge hole 54 is formed at the other side, and the other side of the transfer pipe 51 is connected to the drum 30 through the connection hole 35. Is inserted into.

Therefore, the work object supplied into the transfer pipe 51 through the suction port 53 is moved to the discharge port 54 side by the rotation of the screw 52 and then discharged into the drum 30 through the discharge port 54.

Here, the screw 52 is a device for easily conveying the work object passing through the conveying pipe 51, and is provided with a blower (not shown) for pumping high-pressure air from the suction port 53 to the discharge port 54 side It is possible to smoothly transfer the work object.

Of course, both the screw 52 and the blower may be installed, and only one of the screw 52 and the blower may be installed.

Here, since the blower can be easily changed and implemented by those skilled in the art having recognized the technical configuration of the present invention, specific drawings or descriptions of other embodiments will be omitted.

Since the suction port 53 and the discharge port 54 are formed to be spaced apart from each other on the circumferential surface of the transfer pipe 51, the drum 30 is connected to the drum 30 so that the suction pipe 53 is disposed upward. The discharge port 54 inserted therein is disposed to face downward.

Therefore, the work object falling in the vertical direction is stored in the conveying pipe 51 through the hopper 51a installed in the suction port 53, and is discharged to the discharge port 54 side by the screw 52 rotated by the driving unit 88. Is moved.

Thereafter, the workpiece is stored in the drum 30 while falling downward through the discharge port 54.

Since the bearing is installed on the circumferential surface of the transfer pipe 51, the connection hole 35 of the drum 30 is rotatably connected, and the screw 52 installed on the inner wall of the transfer pipe 51 is also rotatable by the bearing. Is installed.

The stirring unit 70 is disposed inside the drum 30 and has one end portion rotatably connected to the fixed shaft 55, and extends from the other end portion of the drive shaft 72 and penetrates the rotating shaft 32. And a connection shaft 76 connected to the driving unit 80, and a thread 74 installed on the circumferential surface of the driving shaft 72.

Since the drive shaft 72 is rotatably connected to the fixed shaft 55 by a bearing, the drive shaft 72 connected to the outer wall of the feed tube 51 and the screw 52 connected to the inner wall of the feed tube 51 are respectively. Are rotated individually and do not interfere with each other.

The thread 74 is extended to the outside of the end of the drive shaft 72 in the direction longer and the feed pipe 51 is inserted into the inside of the thread 74, so that the job is supplied into the drum 30 through the discharge port 54 The object is moved in the direction of the discharge hole 36 while flowing in the vertical direction by the thread (74).

In addition, since the thread 74 extends longer than the end of the drive shaft 72 and is disposed adjacent to the discharge port 54, the work object supplied into the drum 30 through the discharge port 54 is discharged through the discharge port. At the same time it is guided by the thread 74 is moved to the discharge hole 36 side.

The driving unit 80 is connected to the first pulley 84 installed on the rotating shaft 32, the second pulley 86, the first pulley 84 and the second pulley 86 installed on the connecting shaft 76. It comprises a first motor 82, and a second motor 88 connected to the rotation axis of the screw 52.

A connecting member such as a chain or a belt is installed between the rotating shaft of the first motor 82 and the first pulley 84, and a separate connecting member is also provided between the rotating shaft of the first motor 82 and the second pulley 86. Is installed.

Therefore, when the first motor 82 is driven, the driving force of the first motor 82 is transmitted to the rotation shaft 32 through the first pulley 84 and is transmitted to the drive shaft 72 through the second pulley 86. The drum 30 and the stirring unit 70 can be rotated at the same time by the first motor 82.

The first pulley 84 and the second pulley 86 are formed to have a different diameter, the diameter of the first pulley 84 is formed so that the drum 30 is agitated when the first motor 82 is driven Compared with 70, it rotates quickly.

Therefore, the drum 30 is rotated at a relatively high speed, so that a greater centrifugal force is generated, thereby effectively discharging moisture.

In addition, the stirring unit 70 is rotated slowly compared to the drum 30, so that the object to be passed slowly through the drum 30, sufficient dehydration operation is made.

Looking at the operation of the crushed dewatering device according to an embodiment of the present invention configured as described above are as follows.

First, when power is applied to the driving unit 80, the first motor 82 and the second motor 88 are driven, so that the drum 30 is rotated by the power transmitted along the first pulley 84. The stirring unit 70 is rotated by the power transmitted along the pulley 86, and the screw 52 is rotated by the power transmitted from the second motor 88.

At this time, when the workpiece is put through the inlet 53, the workpiece is moved by the screw 52 into the drum 30 along the feed pipe 51, and then into the drum 30 through the discharge port 54. Supplied.

The work object accommodated in the drum 30 is moved upward and downward by the screw 74 to move toward the discharge hole 36.

The work object accommodated in the drum 30 moves along the inner wall of the drum 30 by the centrifugal force of the rotating drum 30 to move toward the discharge hole 36, and the moisture contained in the work object is drained. 31 is discharged to the outside of the drum (30).

The water discharged to the outside of the drum 30 is drained in one direction by the drain part 92, and the work object discharged through the drum 30 to the discharge hole 36 is one direction by the guide part 96. Is discharged.

The drum 30 is rotated by the power transmitted through the first pulley 84, and the stirring unit 70 is rotated by the power transmitted through the second pulley 86, so that the drum 30 is stirred ( It rotates fast compared to 70).

Therefore, the workpiece passing through the drum 30 is effectively removed moisture by the centrifugal force of the drum 30 is rapidly rotated.

In addition, the work object passing through the drum 30 is moved to the discharge hole part 36 by the stirring unit 70 which is rotated relatively slowly, so that the time for passing the drum 30 is sufficiently long to dehydrate the work object. Will extend the time.

Continuously supplying the workpiece to the suction port 53 during the dehydration operation as described above can reduce the time required to perform the dehydration operation can be carried out without stopping the dehydration operation.

When the dehydration operation is continued for a long time and a repair or replacement operation is performed, the cover 94 is removed from the drain portion 92 and the second cylindrical portion 30b is separated from the first cylindrical portion 30a to repair each device. Work or replacement will be performed.

As a result, it is possible to provide a pulverized object dewatering device capable of continuously supplying a work object and easily performing repair work and replacement work.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is merely exemplary, and various modifications and equivalent other embodiments are possible to those skilled in the art. Will understand.

In addition, the grinding dewatering apparatus for recycling the synthetic resin has been described as an example, but this is merely illustrative, the grinding dewatering apparatus of the present invention may be used in other products other than the grinding dewatering apparatus for recycling the synthetic resin.

Therefore, the true technical protection scope of the present invention will be defined by the claims below.

10: base frame 30: drum
30a: first cylindrical portion 30b: second cylindrical portion
31: drain hole 32: rotation axis
33: connecting member 34: coupling rib
35: connection hole 36: discharge hole
37: reinforcement rib 50: supply part
51: transfer pipe 52: screw
53: suction port 54: discharge port
55: fixed shaft 70: stirring section
72: drive shaft 74: thread
76: connecting shaft 80: drive unit
82: first motor 84: first pulley
86: second pulley 88: second motor
92: drain 94: cover
96: guide part

Claims

Base frame;
A drum rotatably installed in the base frame and having a drainage hole for discharging moisture separated from a work object and having a connection hole and a discharge hole;
A supply unit installed in the horizontal direction in the base frame and forming a center of rotation of the drum and supplying a work object into the drum through the connection hole;
A stirring part installed inside the drum and rotatably connected to the supply part so as to be disposed on the same straight line as the supply part, and moving the work object supplied into the drum and moving to the discharge hole; And
And a drive unit for rotating the drum, the supply unit, and the stirring unit.

The method of claim 1, wherein the drum,
A first cylindrical portion in which a work object is stored;
A second cylindrical portion coupled to the first cylindrical portion such that the connection hole is formed at one side and the discharge hole is formed at the other side;
A connection member installed at the discharge hole; And
And a rotation shaft installed on the connection member and connected to the driving unit.

The method of claim 2,
And a drain portion for draining water discharged from the first cylinder portion and the second cylinder portion in one direction, and a cover is detachably installed on the drain portion.

The method of claim 2,
The discharge hole portion is provided with a guide portion for guiding the work object discharged from the drum to one side, the rotating shaft is connected to the drive unit through the guide portion, characterized in that the crushed matter dewatering device.

The method of claim 2, wherein the supply unit,
A feed pipe having a suction port formed at one side, a discharge hole formed at the other side, the discharge port inserted into the drum through the connection hole, and a fixed shaft formed at the other end; And
Grinded matter dewatering apparatus comprising a screw rotatably installed in the transfer pipe.

The method of claim 5,
And the suction port and the discharge port are formed on the circumferential surface of the transfer pipe to be spaced apart from each other.

The method of claim 5, wherein the stirring unit,
A drive shaft disposed inside the drum and rotatably connected to one end of the fixed shaft;
A connecting shaft extending from the other end of the driving shaft and connected to the driving unit through the rotating shaft; And
And a screw thread installed on the circumferential surface of the drive shaft.

The method of claim 7, wherein
The screw thread extends longer in the direction toward the outside of the end of the drive shaft, the grinding material dewatering device, characterized in that the feed pipe is inserted into the inside of the screw thread.

The method of claim 7, wherein the driving unit,
A first pulley installed on the rotating shaft;
A second pulley installed on the connecting shaft;
A first motor connected to the first pulley and the second pulley; And
And a second motor connected to the rotating shaft of the screw.

10. The method of claim 9,
The first pulley and the second pulley pulverized dewatering device, characterized in that the diameter is formed different from each other.