KR20040082452A - waste envelope crusher - Google Patents

Abstract

PURPOSE: An apparatus for crushing waste envelope filled with wastes is provided to sort and discharge non-crushable materials, such as metal, thereby preventing damage to rotating blades. CONSTITUTION: The apparatus for crushing waste envelope filled with wastes comprises a body(10) having lateral plates(16,17), first and second rotating shafts(18,20) installed in the body so that they rotate forward or reverse upon receiving a driving force from a drive motor(30), the rotating shafts being provided at outer peripheral surfaces thereof with a plurality of first and second rotating blades(22,26), first and second fixed blades(24,28) inserted between the respective first and second rotating blades and supported at their distal ends by the lateral plates, and a gate(56) installed at one side of the body and adapted to be opened or closed according to operation of a lifting cylinder(50), thereby discharging impurities in the body to the outside.

Description

Waste envelope crusher

The present invention relates to a household waste bag encapsulation device, and more particularly, to effectively sort out foreign bags that can not be shredded out of the household waste contained in the envelope together with the effective breaking of the bags containing the household waste can be discharged to the outside. It relates to household garbage wave sealing device.

In general, among the various kinds of household waste including food used in daily life, waste that can be recycled is encapsulated in a bag having a certain size, commonly referred to as a pay-per-use bag, and transported to a landfill, and then recycled as an industrial energy source. That is, the recyclable materials in the various kinds of household wastes are first broken into small pieces through a crushing process, and then the metal residues are sorted and removed by a magnetic or other screening method, and then the crushing process and the extrusion mold are again removed. It is molded into solid fuel with a certain shape called Refuse Derived Fue ("RDF").

On the other hand, the household garbage bags that are put into the shredding process during the above process has a problem of bringing about work delays as one has to be opened one by one after manual operation by the worker. In addition, the household garbage bags may contain foreign materials such as metal that is impossible to be broken, in which case the cutting edge that shreds waste is broken by the foreign materials, etc. there was.

On the other hand, in order to solve the problems described above, the device capable of automatically sealing the household garbage bag is filed in the Republic of Korea Patent Application No. 10-2000-0036247 "Plastic bags and food waste shredding device of food waste" There is a bar.

However, the waste bag crushing apparatus of the above-described invention merely discloses a function of smashing the waste bag, and has not been provided with a separate means for removing foreign substances such as metal materials contained in the bag. That is, the plastic bag and the crushing device for shredding food waste of the previously filed also had a problem that the cutting blade is damaged by foreign materials such as metal in the process of crushing the bag.

Accordingly, an object of the present invention for solving the problems as described above in the bagging device for digging the household garbage bag using the first and second rotary blades coupled to the pair of first and second rotary shafts, respectively, By providing a gate that opens and closes according to the operation of the lifting cylinder on one side of the breaking device to discharge foreign substances such as metal materials that cannot be broken, thereby providing living garbage breaking device that can prevent damage to the first and second rotary blades. have.

Another object of the present invention is to install the first and second rotary shafts so as to have a mutual height difference, and also to configure the first and second rotary shafts to reverse rotation life can be more effectively discharged through the gate during the discharge of foreign matter To provide a garbage dumping device.

Still another object of the present invention is to provide a garbage dumping device capable of more effectively encapsulating a bag, which is configured by varying the rotation ratio of the first and second rotary shafts.

The present invention for achieving the object as described above in the conventional bagging device for sealing the household garbage bag supplied through the input hopper, the main body having respective side plates on both sides, and is installed inside the main body It receives the power of the drive motor and is rotated forward and backward, and is inserted between the first and second rotary shafts having a plurality of first and second rotary blades to the outer circumferential surface, and the first and second rotary blades, respectively, and an end thereof is connected to the side plates. The first and second fixed blades are assembled and supported, and the gate is installed on one side of the main body and opened and closed according to the operation of the lifting cylinder to discharge foreign substances in the main body to the outside.

1 is a view showing the overall configuration of a garbage bag breaking device according to an embodiment of the present invention.

Figure 2 is a view from above of the garbage bag breaking device shown in Figure 1;

Figure 3 is a view showing an operating state of the inventors bag garbage bag breaking device.

Figure 4 is a view showing another operating state of the inventors bag garbage bag breaking device.

<Description of the symbols for the main parts of the drawings>

10: main body 18: first rotating shaft

20: 2nd rotary shaft 22: 1st rotary blade

24: 1st fixed day 26: 2nd rotary day

28: 2nd fixed day 30: Drive motor

40: first gear 42: second gear

50: lifting cylinder 54: plate

56: gate 100: garbage bag breaking device

DETAILED DESCRIPTION Hereinafter, a detailed description of a preferred embodiment of the present invention will be described with reference to the accompanying drawings. First, in adding reference numerals to components of each drawing, it should be noted that the same reference numerals are used for the same components even though they are shown in different drawings. In the following description, it should be noted that only parts necessary for understanding the operation according to the present invention will be described, and descriptions of other parts will be omitted so as not to obscure the subject matter of the present invention.

1 and 2 are views showing the overall configuration of the household waste breaking device to be implemented in the present invention.

Referring to the drawings, the present invention, the garbage dumping device 100 is largely rectangular box type, the main body 10 having a predetermined space therein, and the inside of the main body 10 is installed in the outer peripheral surface of the plurality of first, First and second rotary shafts 18 and 20 having two rotary blades 22 and 26, a driving motor 30 transmitting a driving force to the first and second rotary shafts 18 and 20, and the main body 10. Installed on one side of the lifting cylinder 50 is configured as a gate 56 to open and close according to the operation.

Meanwhile, the above configurations will be described below in more detail with reference to FIGS. 1 and 2.

First, the main body 10 is configured to have predetermined openings at upper and lower ends and side plates 16 and 17 at both sides thereof, and are bolted to an upper end of the base plate 12.

A pair of first and second rotary shafts 18 and 20 are installed in the main body 10 to rotate by receiving power from the driving motor 30. At this time, the first and second rotation shafts 18 and 20 are preferably configured to be capable of forward and reverse rotation by the drive motor 30 controlled through a normal control box (not shown in the drawing). In addition, the first and second rotary shafts 18 and 20 are preferably installed such that the height of the second rotary shaft 20 is lower than the height of the first rotary shaft 18 as shown in FIG. 1. This is to more effectively discharge the foreign matter through a gate 56. At this time, the foreign material refers to a metallic material that is not crushable.

On the other hand, the outer circumferential surface of the first rotary shaft 18 has a plurality of first rotary blade 22 for crushing the bag of the garbage bag 1 introduced into the main body 10 and the contents of the bag 1 at regular intervals. The dog is coupled, and a plurality of second rotary blades 26 are also provided on the outer circumferential surface of the second rotary shaft 20 to perform the same function as the first rotary blade 22 at regular intervals. At this time, the first and second rotary blades (22, 26) is preferably installed so as to cross each other as shown in FIG. In addition, the first and second rotary blades 22 and 26 may be formed in various shapes, but in the present invention, the first rotary blade 22 may be molded so that two wing pieces 23 are formed and the first and second rotary blades 22 and 26 are formed. Most preferably, the two rotary blades 26 are formed so that three wing pieces 27 are formed. This is to more effectively scoop up the household garbage bag 1.

One end of the first fixed blade 24 is inserted between the first rotary blades 22, and the end of the first fixed blade 24 is supported by being assembled to the side plate 16 described above. As such, the first fixing blades 24 are sandwiched between the first rotary blades 22 to separate the first rotary blades 22 so that the crushed materials easily fall. In addition, one end of the second fixed blade 28 to perform the same function as the first fixed blade 24 is inserted between the second rotary blade 26, the end of the second fixed blade 28 It is assembled and supported on another side plate 17.

Meanwhile, the first and second rotation shafts 18 and 20 configured as described above are rotated by receiving the power of the above-described driving motor 30. That is, as shown in Figure 2 the drive pulley 34 is coupled to the shaft 32 of the drive motor 30, the drive pulley 34 is coupled to the front of the first rotary shaft 18 The driven pulley 36 and the belt 38 are connected to transmit power to the first rotation shaft 18. A first gear 40 is coupled to the rear of the first rotation shaft 18, and a second gear 42 coupled to the rear of the second rotation shaft 20 is connected to the first gear 40. Interlocked. At this time, as the second gear 42 is formed larger than the first gear 40 to serve as a reduction gear, the second rotation shaft 20 is reduced in rotation speed relative to the first rotation shaft 18. The rotation speed difference between the first and second rotary shafts 18 and 20 is to shed more effectively the household garbage bag 1 introduced into the main body 10.

Reference numeral 80 refers to a conveying conveyor, the conveying conveyor 80 is conveyed to the crushing apparatus (not shown in the drawing), which is the first crushed crushed material first through the crushing device 100 of the present invention It is to.

Referring to Figures 2 and 3 the operating state of the present invention configured as described above are as follows. First, when various kinds of household garbage bags 1 are introduced into the main body through the input hopper 14, the drive box 30 is rotated by applying power to the drive motor 30 from a control box (not shown). The rotational force generated at this time is transmitted to the driven pulley 36 coupled to the first rotation shaft 18 through the belt 38 to rotate the first rotation shaft 18, and at the same time, the first rotation shaft 18 The second rotation shaft 20 connected to the first and second gears 40 and 42 also rotates. In this case, the second rotation shaft 20 is rotated while the rotation speed is reduced by the second gear 42, which is a reduction gear, and as the first and second rotation shafts 18 and 20 rotate at different speed ratios as described above. The plurality of first and second rotary blades 22 and 26 coupled to the outer circumferential surfaces of the first and second rotary shafts 18 and 20 are to break up the household garbage bag 1 introduced into the main body 10. At this time, the contents in the envelope 1 are also primarily crushed by the first and second rotary blades 22 and 26, and then fall through the conveying conveyor 80 installed on the base plate 12 described above. It is transferred to a shredding device (not shown) which is a process.

On the other hand, the gate 56 which is opened and closed by the lifting cylinder 50 is provided on one side of the body 10 described above. That is, as shown in FIG. 1, one end of the main body 10 is provided with a lift cylinder 50 having an end fixed to the bracket 48, and a plate 52 of the lift cylinder 50. (54) is coupled, the gate 56 is assembled to the plate 54, the gate 56 moves up and down in accordance with the operation of the lifting cylinder 50, opening and closing one side of the main body 10 Let's go. On the other hand, the gate 56 is provided on one side of the main body as described above to allow the metallic foreign matter to be easily discharged to the outside by the reverse rotation of the first and second rotary shafts 18 and 20.

More specifically, as shown in FIG. 4, first, when a foreign matter of the bag is contained in the bag 1 during the sealing process of the household waste bag 1 put into the main body 10, the foreign material is crushed. In the process, an overload occurs in the drive motor 30 for rotating the first and second rotary blades 22 and 26. In this case, the overload generated in the drive motor 30 is detected by the control box, and then the drive motor 30. By rotating the first and second rotary blades (22, 26) by rotating a predetermined number of times, and then rotated forward again to crush the foreign matter. In this case, when the foreign matter is not crushed by the above operation, in order to prevent damage to the first and second rotary blades 22 and 26, the above-described gate 56 is opened to discharge the foreign matter to the outside. That is, in order to discharge the foreign matter which is not crushed to the outside, the driving motor 30 is temporarily stopped, and the above-mentioned lifting cylinder 50 is operated to open the gate 56 in the main body 10. Subsequently, when the power is applied to the driving motor 30 again, the first and second rotary shafts 18 and 20 provided with the first and second rotary blades 22 and 26 are reversely rotated so that the foreign matters are self-weighted and the first. The reverse rotation of the first and second rotary blades 22 and 26 flows to one side of the main body 10 and is discharged to the outside through the gate 56. In this case, as shown in FIG. 4, the height of the second rotating shaft 20 is set to be lower than the height of the first rotating shaft 18 so that foreign matters can be discharged more effectively.

As described above, it is possible to prevent the breakage of the first and second rotary blades 22 and 26 that may occur during the shredding process by discharging the foreign matter which cannot be broken through the gate 56 to the outside.

As described above, the present invention provides a lifting device for digging a household garbage bag using first and second rotary blades coupled to a pair of first and second rotary shafts, respectively, the lifting cylinder on one side of the drilling device. By installing a gate that is opened and closed according to the operation of the foreign matter, such as a metal material that can not be broken by discharging it has the advantage of preventing damage to the first and second rotary blades.

In addition, the installation of the first and second rotary shafts are installed so as to have a mutual height difference, and the first and second rotary shafts are configured to be reversely rotated, so that the discharge of foreign matters can be more effectively discharged through the gate. By configuring the rotation ratio of the first and second rotation shafts, there is an advantage of more effectively encapsulating the bag.

Claims (5)

In the conventional scavenger device to sever the household waste bag (1) supplied through the input hopper 14; A main body 10 having side plates 16 and 17 on both sides thereof, The first and second rotary shafts 18, which are installed inside the main body 10 and receive power from the driving motor 30, rotate forward and reverse and have a plurality of first and second rotary blades 22 and 26 as outer circumferential surfaces. 20); First and second fixed blades 24 and 28 fitted between the first and second rotary blades 22 and 26, respectively, and having end portions assembled and supported by the side plates 16 and 17; Household garbage bag breaking device is installed on one side of the main body 10 and is opened and closed in accordance with the operation of the lifting cylinder 50 is composed of a gate 56 for discharging the foreign matter in the main body 10 to the outside. The driving pulley 34 is coupled to the shaft 32 of the driving motor 30, and the driving pulley 34 is coupled to the front of the first rotation shaft 18. 36 and the belt 38, the first gear 40 is coupled to the rear of the first rotary shaft 18, the first gear 40 is coupled to the rear of the second rotary shaft 20 The household garbage bag breaking device, characterized in that the second gear 42 is engaged. The household garbage bag breaking device according to claim 2, wherein the second gear (42) is a reduction gear. The household garbage bag breaking device according to any one of claims 1 to 3, wherein the second rotary shaft (20) is installed lower than the first rotary shaft (18). 5. The blade of claim 4, wherein the first rotary blade 22 is formed so that two blade pieces 23 are formed along the circumferential surface, and the second rotary shaft blade 26 has three blade pieces along the circumferential surface. 27) The household garbage bag breaking device characterized in that the molded to form.