KR102308603B1 - Apparatus for cutting a marine waste - Google Patents

Abstract

The present invention relates to a marine waste cutting device for finely cutting and processing marine waste entangled and difficult to process, such as a waste net or a closed rope, which includes: a housing having a receiving space formed therein, an inlet formed on the upper portion to communicate with the receiving space, and an outlet formed in the front to communicate with the receiving space; a waste pressurizing unit that is installed in the receiving space of the housing to be operable to move forward and backward, retreats to the rear of the inlet when retracting, and pressurizes the waste introduced into the receiving space through the inlet when moving forward; a forward/backward driving unit installed in the receiving space of the housing and connected to the waste pressurizing unit to move the waste pressurizing unit forward and backward; a first cutter installed near the inlet of the housing and cutting the waste caught near the inlet when the waste pressurizing unit moves forward; and a plurality of second cutters that are installed at the outlet of the housing to extend vertically, are arranged to be spaced apart from each other along the width direction of the housing, and cut the waste pressurized by the forward operation of the waste pressurizing unit, wherein the second cutter includes a cutting edge having a sharp tip and a cross-sectional area extending toward the rear end, and a cutter body formed behind the cutting edge, and the width of the cutter body is narrower than the width of the rear end of the cutting edge.

Description

Marine waste cutting device {Apparatus for cutting a marine waste}

The present invention relates to an apparatus for cutting marine waste, and more particularly, to an apparatus for cutting and processing marine waste that has become entangled, such as a waste net or a closed rope, and is difficult to process.

As a prior art related to a marine waste cutting device, Korean Patent Publication No. 10-1920882 (registered on November 15, 2018) "waste cutter" is proposed.

The prior art is "a hopper into which cutable waste is put; a housing connected to the hopper and the waste inputted to the inside is transferred under pressure in one direction, and a pressurized space with an open end is formed; installed in the pressurized space of the housing a pressurizing unit for pressurizing and transferring the waste to the open end of the pressurized space; A first cutting unit for primary cutting in the transverse direction; A second cutting unit comprising a plurality of vertical blades for cutting; as a feature of having, the waste in a tangled state such as a waste net or a closed rope is put into a hopper and cut in an extrusion method, so work safety and efficiency are improved. It's a skill that can be improved.

[Document 1] Republic of Korea Patent Publication No. 10-1920882 (registered on November 15, 2018)

An object of the present invention is to provide a marine waste cutting device that reduces friction between a cutter and waste when cutting marine waste so that the waste can be smoothly cut.

In addition, an object of the present invention is to provide a marine waste cutting device so that the waste pressurizing unit can be operated smoothly by improving the part for pressurizing the waste.

The problems to be solved by the present invention are not limited to the aforementioned problems. Other technical problems not mentioned will be clearly understood by those of ordinary skill in the art to which the present invention pertains from the following description.

In order to solve the above problems, the marine waste cutting device according to an embodiment of the present invention is a receiving space formed therein, an inlet formed in the upper portion to communicate with the receiving space, and a front side to communicate with the receiving space. a housing having an outlet formed therein; a waste pressurizing unit that is installed in the receiving space of the housing so as to be operable to move forward and backward, and is retreated to the rear of the inlet when retracted, and pressurizes the waste introduced into the receiving space through the inlet when moving forward; a forward/backward driving unit installed in the receiving space of the housing and connected to the waste pressing unit to move the waste pressing unit forward and backward; a first cutter installed near the inlet of the housing and configured to cut waste caught near the inlet when the waste pressurizing unit moves forward; and a plurality of second cutters that are installed at the outlet of the housing to extend vertically, are arranged to be spaced apart from each other along the width direction of the housing, and cut the waste pressurized by the forward operation of the waste pressing unit ; but, the second cutter is made to include a cutting edge having a sharp tip and a cross-sectional area extending toward the rear end, and a cutter body formed behind the cutting edge, and the width of the cutter body is It is characterized in that formed narrower than the width of the rear end of the cutting edge.

The marine waste cutting device according to an embodiment of the present invention may further include a cutter driving unit for smoothly cutting waste by reciprocating up and down each second cutter when the waste is cut by each of the second cutters. .

In an embodiment of the present invention, the cutter driving unit may include a plurality of supports respectively installed at the rear of each of the second cutters to support the second cutters in a lifting operation; a lifting plate installed to connect the upper end of each of the second cutters; and an elevating drive unit connected to the elevating plate to lift and lower the elevating plate.

In an embodiment of the present invention, the cutter driving unit further includes a plurality of rollers interposed between the second cutter and the support.

In an embodiment of the present invention, the waste pressing unit, the pressure plate made of a shape corresponding to the cross section of the receiving space portion is coupled to the forward and backward driving unit; two side plates coupled to the rear surface of the pressing plate, respectively, spaced apart from each other left and right with the advancing and retreating driving units interposed therebetween; an upper plate coupled to the upper end of the two side plates to close the inlet when the waste pressurizing unit moves forward; a bracket installed on the outer surfaces of the two side plates and including an upper mounting plate and a lower mounting plate spaced apart from each other, and a reinforcing plate interposed between the upper mounting plate and the lower mounting plate; an upper wheel coupled to the upper surface of the upper mounting plate; and a lower wheel coupled to a lower surface of the lower mounting plate.

In an embodiment of the present invention, upper rails in contact with the upper wheel are installed at both ends of the ceiling of the accommodating space, lower rails in contact with the lower wheels are installed at both ends of the bottom of the accommodating space, and the upper wheel has the A step is formed in contact with the side surface of the upper rail, and a step is formed in the lower wheel to come into contact with the side surface of the lower rail.

According to the marine waste cutting device according to the embodiment of the present invention, the width of the cutter body in the second cutter is formed to be narrower than the width of the cutting edge, so that friction between the waste cut past the cutting edge and the cutter body is reduced, and thus There is an effect that the waste can be smoothly cut by reducing the load for cutting the waste.

In addition, according to the marine waste cutting device according to the embodiment of the present invention, the second cutter reciprocates up and down by the cutter driving unit when the waste is cut by the second cutter, so that the waste can be more smoothly cut. there is

In addition, according to the marine waste cutting device according to the embodiment of the present invention, there is an effect that the waste pressurizing unit can be smoothly operated by being supported on the ceiling and the floor of the accommodation space of the housing by the upper wheel and the lower wheel.

1 is a front view of a marine waste cutting device according to an embodiment of the present invention.
Figure 2 is a plan view of a marine waste cutting device according to an embodiment of the present invention.
Figure 3 is a right side view of the marine waste cutting device according to an embodiment of the present invention.
Figure 4 is a left side view of the marine waste cutting device according to an embodiment of the present invention.
Figure 5 is a side view taken from the second cutter and the cutter drive unit in Figure 1;
6 is a cross-sectional view taken along line AA of FIG.
7 is a side view of a second cutter and a cutter driving unit according to another embodiment of the present invention.
Fig. 8 is a cross-sectional view taken along line BB of Fig. 7;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. For convenience of description, components shown in the drawings may be exaggerated, omitted, or schematically represented.

Figure 1 is a front view of a marine waste cutting device according to an embodiment of the present invention, Figure 2 is a plan view of a marine waste cutting device according to an embodiment of the present invention, Figure 3 is a marine waste cutting device according to an embodiment of the present invention is a right side view of, FIG. 4 is a left side view of a marine waste cutting device according to an embodiment of the present invention, FIG. 5 is a side view taken from the second cutter and cutter driving unit in FIG. 1, and FIG. 6 is a view of FIG. It is a cross-sectional view taken along line AA, FIG. 7 is a side view of a second cutter and a cutter driving unit according to another embodiment of the present invention, and FIG. 8 is a cross-sectional view taken along line BB of FIG.

1 to 8, the marine waste cutting device according to an embodiment of the present invention is largely a housing 100, a waste pressurizing unit 200, a forward and backward driving unit 300, a first cutter 400, and a second It comprises a cutter 500 and a cutter driving unit 600 .

The housing 100 is formed in a rectangular parallelepiped shape extending approximately forward and backward, and as shown in FIG. 1 , the receiving space 110 formed therein, and an inlet formed at the top to communicate with the receiving space 110 ( 120), and has an outlet 130 formed in the front to communicate with the receiving space (110).

Marine waste such as waste nets or closed ropes is input into the accommodation space 110 through the inlet 120 . In this case, a hopper 900 communicating with the inlet 120 may be installed on the upper side of the housing 100 so that waste can be easily put in.

In addition, a hydraulic unit 1000 for operating the forward/backward driving unit 300 and the elevating driving unit 630 to be described later is installed on the upper side of the housing 100 .

The waste pressurizing unit 200 is installed in the receiving space 110 of the housing 100 so as to be operable to advance and retreat, and when retracted, it retreats to the rear of the inlet 120 , and when moving forward, the inlet 120 is closed. The waste injected into the receiving space 110 is pressed forward through the accommodating space 110 .

As shown in FIGS. 1 to 3 , the waste pressing unit 200 includes a pressing plate 210 coupled to the forward and backward driving unit 300 ; Doedoe coupled to the rear surface of the pressure plate 210, two side plates 220 spaced apart from each other left and right with the forward and backward driving unit 300 interposed therebetween; an upper plate 230 coupled to the upper end of the two side plates 220; a bracket 240 installed on the outer surface of the two side plates 220; An upper wheel 250 and a lower wheel 260 coupled to the upper and lower portions of the bracket 240, respectively.

The pressing plate 210 is made of a plate material having a shape corresponding to the cross section of the receiving space 110 . Accordingly, the pressing plate 210 pushes out the waste input to the receiving space 110 when the waste pressing unit 200 advances.

The upper plate 230 is made of a plate material having a width substantially corresponding to the width of the inlet 120 . Accordingly, the upper plate 230 closes the inlet 120 when the waste pressurizing unit 200 advances, thereby preventing the waste in the hopper 900 from flowing into the rear of the pressurizing plate 210 .

The bracket 240 includes an upper mounting plate 241 and a lower mounting plate 242 that are vertically spaced apart from each other, and a reinforcing plate 243 interposed between the upper mounting plate 241 and the lower mounting plate 242 . ) is included. Here, the upper wheel 250 is coupled to the upper surface of the upper mounting plate 241 , and the lower wheel 260 is coupled to the lower surface of the lower mounting plate 242 . According to this structure, the upper wheel 250 and the lower wheel 260 may be firmly installed by the bracket 240 .

As shown, the bracket 240 , the upper wheel 250 , and the lower wheel 260 may be installed at two or more locations along the longitudinal direction of the two side plates 220 .

The waste pressurizing unit 200 having the above structure is supported on the ceiling and the floor of the receiving space 110 of the housing 100 by the upper wheel 250 and the lower wheel 260 , so that the receiving space unit 110 is supported. ) can move smoothly forward and backward.

On the other hand, as shown in FIG. 3 , upper rail 700 in contact with the upper wheel 250 is provided at both ends of the ceiling of the accommodation space 110 so that the waste pressurizing unit 200 can move forward and backward more smoothly. ) is installed, and the lower rail 800 in contact with the lower wheel 260 is installed at both ends of the bottom of the accommodating space 110 . That is, the upper wheel 250 and the lower wheel 260 can smoothly rotate on the upper rail 700 and the lower rail 800, respectively, so that the waste pressurizing unit 200 moves forward and backward more smoothly. it can be done

And at this time, the upper wheel 250 is formed with a step 251 coming into contact with the side surface of the upper rail 700 , and the lower wheel 260 has a step 261 coming into contact with the side surface of the lower rail 800 ). this is formed According to this, the upper wheel 250 and the lower wheel 260 are caught on the side surfaces of the upper rail 700 and the lower rail 800, respectively, so that the left and right flow of the waste pressurizing unit 200 is restricted, thereby the waste pressurizing unit 200. can move forward and backward more smoothly.

As shown in FIGS. 1 and 2 , the forward and backward driving unit 300 is installed in the receiving space unit 110 of the housing 100 , and is connected to the waste pressurizing unit 200 and the waste pressurizing unit 200 . moves forward and backward.

The advancing and retreating driving unit 300 is made of a hydraulic cylinder, the tube is fixed to the bottom of the accommodation space 110 , and the rod is connected to the waste pressurizing unit 200 .

In addition to the hydraulic cylinder, various devices capable of moving the waste pressurizing unit 200 forward and backward may be applied to the forward and backward driving unit 300 , such as a combination of a motor and a screw, a combination of a motor and a cam, and the like.

As shown in FIGS. 1 and 2 , the first cutter 400 is installed near the inlet 120 of the housing 100 , and when the waste pressurizing unit 200 moves forward, the inlet 120 . It cuts the waste stuck in the vicinity.

The first cutter 400 has a long plate shape extending along the width direction of the inlet 120 , and is installed on the upper surface of the housing 100 so as to be adjacent to the inlet 120 . On the side of the first cutter 400 facing the waste pressing part 200 , an extended blade is formed in an approximately gentle “V” shape.

Accordingly, the first cutter 400 cuts waste caught in the vicinity of the inlet 120 by crossing the upper end of the waste pressing unit 200 when the waste pressing unit 200 moves forward.

At this time, an auxiliary cutter 270 that cuts waste together while crossing the first cutter 400 may be installed at a corner formed by the pressure plate 210 and the upper plate 230 in the waste pressing unit 200 . .

As shown in FIG. 1 , the second cutter 500 is installed at the outlet 130 of the housing 100 in a vertically extending form. As shown in FIGS. 2 and 4 , a plurality of the second cutters 500 are arranged to be spaced apart from each other along the width direction of the housing 100 .

Referring to FIG. 6 , the second cutter 500 has a cutting edge 510 having a sharp tip and a cross-sectional area extending toward the rear end, and a cutter body 520 formed behind the cutting edge 510 . ) is included.

The second cutter 500 is arranged so that the cutting edge 510 faces the waste pressing unit 200, and accordingly cuts the waste pressurized by the forward operation of the waste pressing unit 200. do.

As shown in FIG. 6 , in the second cutter 500 , the width W1 of the cutter body 520 is narrower than the width W2 of the rear end of the cutting edge 510 . According to this structure, friction between the waste cut past the cutting edge 510 and the cutter body 520 is reduced, and thus the load for cutting the waste is reduced, so that the waste can be smoothly cut.

In addition, the cutter body 520 may have a structure divided in front and rear. At this time, the front cutter body 521 among the two cutter bodies 520 forms one tip 530 together with the cutting edge 510 . Therefore, when the cutting edge 510 is dulled or damaged, only the tip 530 can be replaced and used.

In order to facilitate replacement of the tip 530, the cutter bodies 521 and 522 divided into two are provided to enable coupling and separation in a simple manner. As shown in FIG. 6, a coupling protrusion 522a is formed to protrude from one cutter body 522, and a coupling groove 521a into which the coupling protrusion 522a is inserted is formed in the other cutter body 521. The cutter bodies 521 and 522 divided into two have a structure in which they can be easily combined and separated.

On the other hand, each of the second cutters 500 may be fixedly installed in the outlet 130 , but in the embodiment of the present invention, each of the second cutters 500 is the outlet 130 by the cutter driving unit 600 . ) is installed so that lifting operation is possible within the At this time, as shown in FIG. 1 , the second cutter 500 has an upper end of the second cutter 500 through the upper surface of the housing 100 so that the second cutter 500 is connected to the cutter driving unit 600 and moves up and down. and is installed to protrude upward of the housing 100 .

The cutter driving unit 600 enables the waste to be smoothly cut by reciprocating each second cutter 500 up and down when the waste is cut by each of the second cutters 500, as shown in FIGS. 4 to 6 As shown, a plurality of supports 610 respectively installed at the rear of each of the second cutters 500 to support the second cutters 500 in a lifting operation; a lifting plate 620 installed to connect the upper end of each of the second cutters 500; And it is connected to the lifting plate 620, elevating drive unit 630 for lifting the lifting plate 620; is made including.

Each of the supports 610 is formed in the shape of a rod extending up and down and is fixedly installed in the outlet 130 . At this time, a slide protrusion 611 is protruded along the vertical direction in the front center of the support 610, and the slide protrusion 611 is inserted in the center of the rear surface of the second cutter 500. Slide groove 540. this is formed Accordingly, the second cutter 500 may be stably moved up and down along the support 610 without flowing to the side of the support 610 .

The lifting plate 620 is made of a plate material extending elongated along the width direction of the housing 100 and is coupled to the upper end of each of the second cutters 500 .

The lifting driving unit 630 is composed of a hydraulic cylinder installed on the upper side of the lifting plate 620, the rod is connected to the lifting plate (620). As shown in FIG. 1 , a support frame 1100 for supporting the elevating driving unit 630 is installed on the upper side of the housing 100 . That is, the tube of the hydraulic cylinder constituting the elevating driving unit 630 is fixed to the support frame 1100 .

In addition to the hydraulic cylinder, the lifting driving unit 630 may be applied to various devices capable of lifting and lowering the lifting plate 620 , such as a combination of a motor and a screw, a combination of a motor and a cam, and the like.

According to the cutter driving unit 600 having the above configuration, when the waste is cut by the second cutter 500 , the second cutter 500 reciprocates up and down by the cutter driving unit 600 , thereby generating waste. It can be cut more smoothly.

Meanwhile, as shown in FIGS. 7 and 8 , the cutter driving unit 600 may further include a plurality of rollers 640 interposed between the second cutter 500 and the support 610 . have.

Each of the rollers 640 is rotatably installed at the rear end of the second cutter 500 or the front end of the support 610 so that the second cutter 500 smoothly moves up and down along the support 610 . make it possible

In the foregoing, the present invention has been described with reference to limited embodiments and drawings, but it will be apparent to those skilled in the art that various modifications are possible within the scope of the technical idea of the present invention. Accordingly, the protection scope of the present invention should be defined by the description of the claims and their equivalents.

100: housing 110: accommodation space part
120: inlet 130: outlet
200: waste pressing unit 210: pressing plate
220: side plate 230: top plate
240: bracket 250: upper wheel
260: lower wheel 270: auxiliary cutter
300: forward drive 400: first cutter
500: second cutter 510: cutting edge
520: cutter body 530: tip
540: slide groove 600: cutter drive unit
610: support 620: elevating plate
630: lift drive 640: roller
700: upper rail 800: lower rail
900: hopper 1000: hydraulic unit
1100: support frame

Claims (6)

A housing ( 100);
It is installed in the receiving space 110 of the housing 100 so as to be capable of moving forward and backward, and when retracted, it retreats to the rear of the inlet 120 , and when moving forward, the receiving space 110 through the inlet 120 . a waste pressurizing unit 200 that pressurizes the inputted waste to the front;
As being installed in the receiving space portion 110 of the housing 100, the forward and backward driving unit 300 connected to the waste pressing unit 200 to move the waste pressing unit 200 forward and backward;
a first cutter 400 that is installed near the inlet 120 of the housing 100 and cuts waste caught near the inlet 120 during the forward operation of the waste pressurizing unit 200;
As installed at the outlets 130 of the housing 100 in a form extending up and down, respectively, they are arranged to be spaced apart from each other along the width direction of the housing 100, and by the forward operation of the waste pressurizing unit 200 A plurality of second cutters 500 to cut the pressurized waste; and
A cutter driving unit 600 for smoothly cutting waste by reciprocating each second cutter 500 up and down when cutting waste by each of the second cutters 500;
The second cutter 500 includes a cutting edge 510 having a sharp tip and a cross-sectional area extending toward the rear end, and a cutter body 520 formed behind the cutting edge 510. ,
The width W1 of the cutter body 520 is formed to be narrower than the width W2 of the rear end of the cutting edge 510,
The cutter driving unit 600,
a plurality of supports 610 respectively installed at the rear of each of the second cutters 500 to support the second cutters 500 in a lifting operation;
a lifting plate 620 installed to connect the upper end of each of the second cutters 500;
an elevating driving unit 630 connected to the elevating plate 620 to lift and lower the elevating plate 620; and
Marine waste cutting device comprising a; a plurality of rollers (640) interposed between the second cutter (500) and the support (610).
According to claim 1,
The waste pressurizing unit 200,
a pressure plate 210 formed in a shape corresponding to the cross section of the receiving space 110 and coupled to the forward and backward driving unit 300;
Two side plates 220 coupled to the rear surface of the pressing plate 210, respectively, spaced apart from each other left and right with the forward and backward driving unit 300 interposed therebetween;
a top plate 230 coupled to the upper end of the two side plates 220 to close the inlet 120 when the waste pressurizing unit 200 moves forward;
An upper mounting plate 241 and a lower mounting plate 242 that are installed on the outer surfaces of the two side plates 220 and are vertically spaced apart from each other, and between the upper mounting plate 241 and the lower mounting plate 242 . Bracket 240 comprising a reinforcing plate 243 interposed there;
an upper wheel 250 coupled to the upper surface of the upper mounting plate 241; and
Marine waste cutting device comprising a; a lower wheel (260) coupled to the lower surface of the lower mounting plate (242).
3. The method of claim 2,
The upper rail 700 in contact with the upper wheel 250 is installed at both ends of the ceiling of the receiving space 110,
A lower rail 800 in contact with the lower wheel 260 is installed at both ends of the bottom of the accommodating space 110,
The upper wheel 250 has a step 251 in contact with the side surface of the upper rail 700 is formed,
Marine waste cutting device, characterized in that the lower wheel (260) is formed with a step (261) in contact with the side of the lower rail (800).
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