KR200454026Y1

KR200454026Y1 - automatic subdivision device

Info

Publication number: KR200454026Y1
Application number: KR2020110002301U
Authority: KR
Inventors: 박영도
Original assignee: 박영도
Priority date: 2011-03-21
Filing date: 2011-03-21
Publication date: 2011-06-09

Abstract

The automatic subdivision device of the present invention has an open top, a receiving space formed therein, a body having a discharge port opened and closed by a door, a frame supporting the body, and a seat rotatably coupled to the frame. It has a plate, the seating plate is a vertical plate is coupled to the top of the frame by the top of the frame by the rotation axis and the horizontal plate is coupled to the bottom of the vertical plate in a direction orthogonal to the vertical plate to seat the basket accommodated Body portion provided; A fixing part having a horizontal hook part coupled to the horizontal plate to fix one side of the basket when the seating plate rotates, and a vertical hook part connected to the vertical plate to fix the other side of the basket; A driving unit connected to the rotating shaft to drive the rotating shaft; And a control unit for controlling the operation of the driving unit. The operation of the driving unit rotates the horizontal plate to an obtuse angle range so that an object in the basket fixed on the horizontal plate is supplied to the receiving space of the body.
According to this, a large amount of the object can be automatically supplied into the body, it is possible to move only by a general forklift without requiring additional equipment, such as a forklift having a tilting function as in the prior art, and also manual work for supplying the object into the body Almost none can provide efficient and economic advantages.

Description

Automatic subdivision device {APPARATUS FOR AUTOMATIC SUBDIVISION}

The present invention relates to an automatic subdivision apparatus, and more particularly, to an automatic subdivision apparatus used for automatically supplying a large amount of small sized agricultural and aquatic products or other components and separating them into a certain amount.

Subdivision refers to dividing small in advance, and such a small dividing apparatus is used in many fields, such as pharmaceutical, chemical, agricultural and fisheries.

In particular, the subdivision apparatus used in the field of agriculture and fisheries refers to a device that separates small objects, such as soybeans or anchovies, by putting a small amount of objects into a storage container and then discharging them by a predetermined amount.

The conventional subdivision apparatus has an upper opening, an accommodation space in which a large amount of objects are accommodated, and an opening for opening and closing an object in the accommodation space by opening and closing the door at a lower portion thereof.

In the case of supplying a large amount of objects into the subdivision apparatus of such a structure, most of the objects are put in the basket and then lifted by a forklift having a tilting function, such as the worker is made through the process of pouring the object in the basket into the receiving space.

However, in order to supply the object into the subdivision apparatus as described above, a separate equipment such as a forklift having a tilting function is required, and because it is made by manual work, there is a problem of inefficiency and low productivity.

The present invention is to solve the above problems, it is required to supply a large amount of objects into the subdivision device does not require a separate equipment, such as forklift truck having a manpower and tilting function, to provide an automatic subdivision device that can be supplied automatically For that purpose.

The automatic subdivision device of the present invention has an open top, a receiving space formed therein, a body having a discharge port opened and closed by a door, a frame supporting the body, and a seat rotatably coupled to the frame. It has a plate, the seating plate is a vertical plate is coupled to the top of the frame by the top of the frame by the rotation axis and the horizontal plate is coupled to the bottom of the vertical plate in a direction orthogonal to the vertical plate to seat the basket accommodated Body portion provided; A fixing part having a horizontal hook part coupled to the horizontal plate to fix one side of the basket when the seating plate rotates, and a vertical hook part connected to the vertical plate to fix the other side of the basket; A driving unit connected to the rotating shaft to drive the rotating shaft; And a control unit for controlling the operation of the driving unit. The operation of the driving unit rotates the horizontal plate to an obtuse angle range so that an object in the basket fixed on the horizontal plate is supplied to the receiving space of the body.

A pipe-shaped support tube and a support bar having a hole formed in front of the support tube are formed at a central portion of the lower surface of the horizontal plate, and the horizontal hook portion includes: a sliding bar inserted into and supported by the support tube and the hole of the support bar; A pair of wings coupled to a portion between the support tube and the support bar of the sliding bar, each protruding to both sides of the sliding bar, and a portion near the sliding bar hinged to the horizontal plate; A horizontal spring inserted into the sliding bar, the one side of which is in contact with the wing and the other side of which is in contact with the support bar; A pair of first joints of which one end is hinged to each of the pair of wings; A pair of second joints hinged to a central portion at the other end of each of the pair of first joints and hinged to the horizontal plate at an upper end thereof; A pair of third joints having one side end hinged to a lower end of each of the pair of second joints; A pair of fourth joints having a lower end hinged to the other end of each of the pair of third joints; And a pair of horizontal hooks having a lower end of one side end hinged to an upper end of each of the pair of fourth joints, a top hinged to the horizontal plate, and the other side having a hook shape. Is parallel to the ground when the sliding bar is in contact with the frame and is moved forward to compress the horizontal spring, the wings are rotated horizontally backwards the first to fourth joints from the basket as the reverse When the horizontal hook is separated, the sliding bar is elastically restored when the seat plate is rotated while the wing is horizontally rotated forward while the first to fourth joints to move the horizontal hook is fixed across the basket desirable.

A pressing protrusion is formed at a portion of the frame corresponding to the lower portion of the vertical plate, and the vertical hook portion includes: a vertical hook hingedly coupled to a lower center portion of the vertical plate and spaced apart from each other; A pair of push bars having one end portion overlapped with each of the pair of vertical hooks, and the other side of which is hinged to the vertical plate; And one side is coupled to the vertical plate, and the other side is a vertical spring coupled to the vertical hook. When the contacting protrusion is in contact with the other end of the push bar, the pressing protrusion presses the push bar to one side of the push bar. The end pushes the vertical hook to rotate the vertical spring and at the same time releases the vertical hook which fixed the basket, and when the push bar is separated from the pressing protrusion, the vertical hook is elastically restored to span the basket. It is preferable to fix it.

Upper and lower limit sensors connected to the control unit are coupled to the upper and lower portions of the frame, respectively, to limit the rotation angle of the seating plate.

The lower portion of the discharge port is preferably coupled to the semi-circular support plate rotatably to extend the lower surface of the discharge port.

The door is opened and closed by the rotation of the handle coupled to one side of the discharge port, the handle is coupled to the door rotation shaft through which the lower end penetrates the discharge port, the door push bar is formed downward, two-dimensional of the lower end of the handle It is disposed in a direction orthogonal to the door rotation axis, coupled to one end of the connection bar arranged in a direction orthogonal to the handle in three dimensions, the other end of the connection bar is coupled to the body, the connection It is coupled to the lower end of the door spring arranged in the direction orthogonal to the bar, the door is opened and the door spring is expanded when the handle is pushed toward the body side, the door spring is restored to its original state when the handle is released, the handle It is preferable to return to normal, and the door also closes the discharge port.

A first convex portion, and a path bar having a first convex portion and a concave portion and a second convex portion are sequentially coupled to a movement path of the handle of the side of the discharge port so that the handle is disposed in the concave portion and past the second convex portion. It is desirable to be supported by the convex portion and the second convex portion to relieve the force applied to the handle.

One side of the basket and the center portion of the lower side facing the other side is preferably the "a" shaped metal plate is combined.

According to the automatic subdivision apparatus of the present invention, a large amount of objects can be automatically supplied into the body, and thus, a conventional forklift truck can be moved without requiring additional equipment such as a forklift truck having a tilting function as in the prior art, and also into the body. There is little manual work to supply objects, which can provide an efficient and economic advantage.

1 is a perspective view schematically showing an automatic subdivision device according to an embodiment of the present invention.
Figure 2 is a perspective view schematically showing a horizontal hook portion of the automatic subdivision device.
Figure 3 is a perspective view schematically showing a vertical hook portion of the automatic subdivision device of Figure 1;
Figure 4 is a perspective view schematically showing a portion of the discharge port of the automatic subdivision device of Figure 1;
5 is a perspective view schematically showing a portion of the upper and lower detection sensors of the automatic subdivision device of FIG. 1.
6 and 7 are operation diagrams schematically showing the operation of the horizontal hook portion of FIG.
8 and 9 are operation diagrams schematically showing the operation of the vertical hook portion of FIG.
FIG. 10 is a perspective view schematically illustrating a state in which a seating plate is rotated in the automatic subdividing apparatus of FIG. 1 to supply an object in a basket into a body; FIG.
FIG. 11 is a perspective view schematically showing the discharge port of FIG. 4 opened by a door; FIG.

Hereinafter, the automatic subdivision apparatus of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view schematically showing an automatic subdivision device according to an embodiment of the present invention, Figure 2 is a perspective view schematically showing a horizontal hook portion of the automatic subdivision device, Figure 3 is a vertical hook portion of the automatic subdivision device of Figure 1 4 is a perspective view schematically illustrating a discharge port portion of the automatic subdividing apparatus of FIG. 1, FIG. 5 is a perspective view schematically illustrating an upper and lower sensing sensor portions of the automatic subdivision apparatus of FIG. 7 is an operation diagram schematically showing the operation of the horizontal hook portion of Figure 2, Figures 8 and 9 is an operation diagram schematically showing the operation of the vertical hook portion of Figure 3, Figure 10 is a seating of the automatic subdivision device of FIG. The perspective view is a schematic view showing the plate is rotated to supply the object in the basket into the body, Figure 11 is a discharge port of Figure 4 is opened by the door It is a perspective view schematically showing the state.

1 to 11, the automatic subdivision device 10 of the present invention includes a control unit for controlling the operation of the body part 100, the fixing part 200, the driving part 300, and the driving part 300 ( 400).

The body part 100 includes a body 110, a frame 120, and a seating plate 130.

The body 110 is open at the top, the receiving space is formed to accommodate the object therein.

A discharge port 111 that is opened and closed by a door 112 is formed below the body 110, and the discharge port 111 is formed to be inclined under the body 110 to open the door 112. In this case, the object in the body 110 may slide down due to gravity.

The discharge port 111 may have a semi-circular shape or a circular shape, and further extends the bottom surface of the discharge port 111 so that both ends thereof are rotatable on both sides of the lower portion of the discharge port 111 to further provide a moving path of the object. Support plate 118 may be combined.

When the support plate 118 is further coupled to the lower portion of the discharge port 111, when the remaining portion of the object discharged in the body 110 remains on the support plate 118, the support plate 118 is rotated vertically. After standing, the remaining object on the support plate 118 may be completely discharged by natural dropping or manual labor.

The door 112 is hinged to the top of the outlet side of the discharge port 111, is disposed on one side of the discharge port 111, and is disposed through the discharge port 111 behind the door 112 and is downward One or more door push bars (not shown) are opened and closed by a handle 113 coupled with a door rotation shaft (not shown).

Here, the connection bar 114 and the door spring 115 may be further provided to apply an external force when the door 112 is opened, but not to apply an external force when the door 112 is opened.

That is, one end of the connection bar 114 disposed in a direction orthogonal to the handle 113 is coupled to the lower end of the handle 113, and the other end of the connection bar 114 is connected to the connection bar 114. It is disposed in a direction orthogonal, the upper end is coupled to the lower end of the door spring 115 coupled to the body.

Here, the three-dimensional coordinates consisting of x, y, z axes of the door rotation axis, the handle 113 and the connection bar 114 will be described as an example. If the door rotation axis is the x axis, the handle 113 will be described. Is a z-axis, the connection bar 114 is a y-axis, the door rotation axis and the connection bar 114 are two-dimensionally orthogonally arranged, the handle 113 is the door rotation axis and the connection bar 114 And can be arranged orthogonally in three dimensions.

According to such a structure, when the handle 113 is pushed toward the body 110 to open the discharge port 111, the door rotating shaft and the door push bar formed therein are rotated to push the door 112 forward. The discharge port 111 is opened, and the connection bar 114 connected to the handle 113 is moved to the opposite side of the body 110, and the door spring 115 is expanded.

In this state, when the hand 113 is released from the handle 113 to close the discharge port 111, the door spring 115 is elastically restored while the handle 113 returns to its original position, and the door 112 also rotates. To close the discharge port 111.

Meanwhile, the path bar 117 may be coupled to the movement path of the handle 113 to adjust the opening and closing degree of the door 112, that is, to close, partially open, and fully open the discharge port 111. .

The path bar 117 has a structure in which the first convex portion, the concave portion and the second convex portion are formed from the outlet side of the discharge port 111, and the user arranges the handle 113 in the concave portion when partially opened. In addition, when the rear portion of the handle 113 is brought into contact with the first convex portion, since the handle 113 is supported by the first convex portion, the user has an advantage of reducing the force applied to the handle 113.

Likewise, placing the handle 113 past the second convex portion for full opening and then being supported by the second convex portion has the advantage of reducing the force as described above.

The frame 120 is coupled around the body 110 to support the body 110.

The seating plate 130 includes a vertical plate 131 and a horizontal plate 132 coupled to the bottom of the vertical plate 131 in a direction orthogonal to the vertical plate 131, on the horizontal plate 132. The basket 500 in which the object is accommodated is seated.

That is, the seating plate 130 has a structure similar to that of the letter "b".

The vertical plate 131 is hinged to the upper end of the rotating shaft 140 by the upper end of the frame 120.

Here, the rotating shaft 140 is coupled to the driving unit 300 is rotated by the power transmitted from the driving unit 300, the vertical plate 131 coupled with the rotating shaft 140 when the rotating shaft 140 is rotated. Is rotated accompanying.

The fixing part 200 is for fixing the basket 500 seated on the horizontal plate 132 when the seating plate 130 rotates in the vertical direction, and the horizontal hook part 210 and the vertical hook part 220. ).

The horizontal hook portion 210 is a portion disposed on the lower surface of the horizontal plate 132, a sliding bar 211, a pair of wings 212, a horizontal spring 213 and a pair of agents 1-4 joints 214, 215, 216, 217 and a pair of horizontal hooks 218.

The sliding bar 211 is inserted into a hole of the pipe-shaped support tube 133 formed in the center of the lower surface of the horizontal plate 132 and the support bar 134 spaced apart from the support tube 133 by a predetermined center portion. It is supported, one side and the other side protrudes to one side of the support tube 133 and one side of the support bar 134.

The pair of wings 212 is coupled to the sliding bar 211 disposed between the support tube 133 and the support bar 134, and is disposed in a direction perpendicular to the long axis of the sliding bar 211 A portion adjacent to the sliding bar 211 is hinged to the bottom surface of the horizontal plate 132.

The horizontal spring 213 is inserted into the sliding bar 211, one side is in contact with the wing 212, the other side is in contact with the support bar 134 and an external force acts on the sliding bar 211 As it moves forward, the horizontal spring 213 is compressed.

The pair of first to fourth joints 214, 215, 216, 217 are sequentially coupled to each of the pair of wings 212.

Specifically, the first joint 214 is disposed in parallel with the sliding bar 211 at both sides of the sliding bar 211, one side end is coupled to the wing 212.

The second joint 215 is disposed in a direction perpendicular to the horizontal plate 132, the upper end is hinged to the horizontal plate 132, the center portion is hinged to the first joint 214.

One end of the third joint 216 is hinged to the lower end of the second joint 215.

The fourth joint 217 has a lower end hinged to the other end of the third joint 216.

The horizontal hook 218 has a shape in which one end thereof is rotated 90 degrees clockwise in the shape of a “T” shape, the other end thereof has a hook shape similar to that of the letter “a”, and a lower portion of one side end is formed of the first hook. It is hinged to the upper end of the four joints 217, the upper end of one end is hinged to the lower surface of the horizontal plate (132).

The operation of the horizontal hook portion 210 is that when the seating plate 130 is disposed at the original position, that is, the horizontal plate 132 parallel to the ground, the sliding bar 211 is in contact with the frame 120 to the front Moved to compress the horizontal spring 213, the blade 212 coupled to the sliding bar 211 is rotated horizontally with respect to the horizontal plate 132 so that the end portion of the side farther from the sliding bar 211 frame 120 ) To the side.

Therefore, the first to fourth joints 214, 215, 216, 217 connected to the wings 212 are also retracted, and the horizontal hooks 218 are also rotated across one side of the basket 500 to fix the basket 500 on the seating plate 130. The fixing state of the basket 500 is released.

When the seating plate 130 rotates with respect to the frame 120, the external force applied to the sliding bar 211 is removed to restore the horizontal spring 213 elastically, and the wings 212 and the first to fourth which are retracted. As the joints 214, 215, 216, 217 are advanced, the horizontal hook 218 is also rotated so that a hook-shaped portion is hung on one side of the basket 500 to fix the basket 500 on the seating plate 130.

The vertical hook portion 220 includes a pair of vertical hooks 221, a pair of push bars 222, and a pair of vertical springs 223.

The pair of vertical hooks 221 are hinged to be spaced apart from each other at the bottom center portion of the vertical plate 131.

Each of the pair of push bars 222 is disposed such that one end thereof overlaps one side of the vertical hook 221, the other side is hinged to the vertical plate 131, and each other end thereof is disposed to overlap.

Each of the pair of vertical springs 223 is coupled to the vertical plate 131, and the other side is coupled to the vertical hook 221.

The fixing and releasing of the basket 500 by the vertical hook portion 220 may be formed at a portion of the frame 120 corresponding to the lower portion of the vertical plate 131 when the seating plate 130 is disposed in its original position. The pressing protrusion 121 and the other end of the push bar 222 is in contact with the pressing protrusion 121 exerts an external force on the push bar 222, the push bar 222 is rotated about the vertical plate 131 Thus, one end portion of the hook portion which fixed the basket 500 by pushing the vertical hook 221 is released from the basket 500 to release the fixing, and the vertical spring 223 is expanded.

In this state, when the seating plate 130 rotates, the external force applied to the other end of the push bar 222 is removed, so that the vertical spring 223 is elastically restored and the vertical hook 221 is also returned to its original shape. The hook portion of 221 secures one side of the basket (where one side is the opposite side portion opposite the portion the horizontal hook fixes).

Meanwhile, upper and lower limit sensors 410 and lower limit sensors 420 connected to the control unit 400 may be coupled to upper and lower portions of the frame 120 to limit the rotation angle of the seating plate 130. .

That is, when the seating plate 130 is rotated to contact the upper limit sensor 410, the upper limit sensor 410 transmits it to the controller 400 to stop driving of the driving unit 300 to stop the mounting plate. The rotation of the 130 is no longer performed, and when the seating plate 130 contacts the lower limit sensor 420, the lower limit sensor 420 transmits it to the controller 400 so that You can stop the drive.

On the other hand, one side of the basket 500 and the lower center portion of the other side opposite to the "a" shaped metal plate 510 is coupled, by the vertical hook 221 and the horizontal hook 218 When fixing it, it is possible to prevent the damage of the general plastic basket.

The automatic subdividing apparatus 10 having the above structure seats a basket 500 containing an object on a horizontal plate 132, and when the driving unit 300 is operated, the rotating shaft 140 coupled to the driving unit 300 rotates. While the seat plate 130 is rotated upward and the horizontal hook portion 210 and the vertical hook portion 220 to fix the basket 500 on the seating plate 130, the seating plate 130 in this state When rotated to the range of the obtuse angle, because the basket 500 is in an upside down state on the open body 110, the object in the basket 500 is supplied to the receiving space in the body 110 by gravity.

When discharging a large amount of the object contained in the body 110 in a certain amount to open the door 112 by pushing the handle 113, the object in the body 110 is discharged through the discharge port 111, a constant amount is discharged When released, if the hand holding the handle 113 is released, the door 112 is closed by elastic restoration.

According to the automatic subdividing device 10 having the above structure, a large amount of the object can be automatically supplied into the body 110, so that no separate equipment such as a forklift is required as in the prior art, and also into the body 110. There is little manual work to supply objects, which can provide an efficient and economic advantage.

10 ... Automatic subdivision device 100 ... Body part
110 ... body 111 ... discharge port
112 ... Door 113 ... Handle
114 ... Connection bar 115 ... Door spring
117 ... Path bar 118 ... Base plate
120 ... frame 121 ... pressor
130 ... mounting plate 131 ... vertical plate
132 ... horizontal plate 133 ... support tube
134 ... support bar 140 ... axis of rotation
200 ... fixing 210 ... horizontal hook
211.Sliding bar 212 ... wing
213 ... Horizontal spring 214 ... Joint 1
215 ... Joint 2 216 ... Joint 3
217 ... Joint 4 218 ... Horizontal hook
220 ... vertical hook 221 ... vertical hook
222 ... Pushbar 223 ... Vertical Spring
300 ... drive section 400 ... control section
410 ... upper sensor 420 ... lower sensor
500 ... basket 510 ... metal plate

Claims

The upper part is open, the receiving space is formed therein, the lower body has a discharge port which is opened and closed by a door, the frame for supporting the body and a seating plate rotatably coupled to the frame, the seating The plate is a body portion having a vertical plate is coupled to the top of the frame by the top of the frame and the vertical plate is coupled to the bottom of the vertical plate in a direction orthogonal to the vertical plate is seated in the basket receiving the object;
A fixing part having a horizontal hook part coupled to the horizontal plate to fix one side of the basket when the seating plate rotates, and a vertical hook part connected to the vertical plate to fix the other side of the basket;
A driving unit connected to the rotating shaft to drive the rotating shaft; And
And a control unit controlling the operation of the driving unit.
The horizontal automatic subdivision device, characterized in that the horizontal plate is rotated in an obtuse angle by the operation of the drive unit so that the object in the basket fixed on the horizontal plate is supplied to the receiving space of the body.

The method according to claim 1,
A pipe-shaped support tube and a support bar having a hole formed in front of the support tube are formed at a central portion of the lower surface of the horizontal plate.
The horizontal hook portion:
A sliding bar inserted into and supported in the hole of the support tube and the support bar;
A pair of wings coupled to a portion between the support tube and the support bar of the sliding bar, each protruding to both sides of the sliding bar, and a portion near the sliding bar hinged to the horizontal plate;
A horizontal spring inserted into the sliding bar, the one side of which is in contact with the wing and the other side of which is in contact with the support bar;
A pair of first joints of which one end is hinged to each of the pair of wings;
A pair of second joints hinged to a central portion at the other end of each of the pair of first joints and hinged to the horizontal plate at an upper end thereof;
A pair of third joints having one side end hinged to a lower end of each of the pair of second joints;
A pair of fourth joints having a lower end hinged to the other end of each of the pair of third joints; And
The lower portion of one end is hinged to the upper end of each of the pair of fourth joint, the upper portion is hinged to the horizontal plate, the other side is a pair of horizontal hooks formed in the shape of a hook; including,
When the horizontal plate is disposed parallel to the ground, the sliding bar is brought into contact with the frame and moved forward to compress the horizontal spring, and the first to fourth joints are reversed while the wing is horizontally rotated backwards. The horizontal hook is released from the basket,
Automatically subdividing device, characterized in that the sliding bar is elastically restored during the rotation of the seating plate while the wing is horizontally rotated forward while the first to fourth joints are advanced to fix the horizontal hooks across the basket.

The method according to claim 1,
Pressing protrusions are formed in a portion of the frame corresponding to the lower portion of the vertical plate,
The vertical hook portion:
A pair of hinges coupled to the lower center portion of the vertical plate and spaced apart from each other;
A pair of push bars having one end portion overlapped with each of the pair of vertical hooks, and the other side of which is hinged to the vertical plate; And
One side is coupled to the vertical plate, the other side is a vertical spring coupled to the vertical hook; including,
When the pressing projection and the other end of the push bar is in contact with the pressing protrusion pushes the push bar, one end of the push bar by pushing the vertical hook by the rotation to expand the vertical spring and at the same time fixed the basket Break the hook,
Automatic subdividing device, characterized in that the vertical hook is elastically restored when the push bar is spaced apart from the pressing projection and fixed across the basket.

The method according to claim 1,
An upper portion and a lower portion of the frame are coupled to the upper limit sensor and the lower limit sensor, respectively, the automatic subdivision device, characterized in that limit the rotation angle of the seating plate.

The method according to claim 1,
An automatic subdivision device, characterized in that the base plate of the semi-circular shape rotatably coupled to extend the lower surface of the discharge port to the lower portion of the discharge port.

The method according to claim 1,
The door is opened and closed by the rotation of the handle coupled to one side of the discharge port, the handle is coupled to the door rotation shaft through which the lower end penetrates the discharge port, the door push bar is formed downward, two-dimensional of the lower end of the handle It is disposed in a direction orthogonal to the door rotation axis, coupled to one end of the connection bar arranged in a direction orthogonal to the handle in three dimensions, the other end of the connection bar is coupled to the body, the connection It is coupled to the lower end of the door spring arranged in the direction orthogonal to the bar, the door is opened and the door spring is expanded when the handle is pushed toward the body side, the door spring is restored to its original state when the handle is released, the handle Automatically return to the original, characterized in that the door also closes the discharge port Subdivision device.

The method of claim 6,
A first convex portion, and a path bar having a first convex portion and a concave portion and a second convex portion are sequentially coupled to a movement path of the handle of the side of the discharge port so that the handle is disposed in the concave portion and past the second convex portion. An automatic subdivision device, which is supported by the convex portion and the second convex portion, thereby relieving the force applied to the handle.

The method according to claim 1,
An automatic subdivision device, characterized in that the "a" shaped metal plate is coupled to the central portion of the lower side facing one side and the other side of the basket.