KR101257940B1 - Sorting apparatus - Google Patents

Abstract

PURPOSE: A waste sorter is provided to separate only a pulverizing disk from a rotary shaft and replace or repair the pulverizing disk when the pulverizing disk is damaged or abraded, and then reuse the rotary shaft. CONSTITUTION: A waste sorter comprises a main body(10), multiple rotary shafts(20), pulverizing disks(30), and fixing units. The pulverizing disk comprises divided bodies. A through hole is formed at one divided body, and a latching groove is formed at the outer circumferential surface of the other divided body. The pulverizing disk has a fastening unit. When each divided body is coupled to the rotary shaft with the fixing unit, a latching hook is latched on the latching groove, a handle is tilted toward the through hole so that the latching groove is pulled by the latching hook toward the through hole, and then the divided bodies are mutually compressed and firmly coupled.

Description

Waste sorting device {SORTING APPARATUS}

The present invention relates to an apparatus for sorting pulverized waste by size, and more particularly, a body having an input part and an outlet part, and connected in parallel with the main body to be rotatable and arranged in parallel to form a spaced discharge path. And a plurality of rotary shafts, grinding discs arranged on the respective rotary shafts, and fixing means provided on the rotary shafts and the grinding discs to enable separate coupling.

That is, in the present invention, the rotary shaft and the grinding disc are integrally coupled in the conventional sorting device, so that when the wear or breakage of the grinding disc is performed, both the rotation shaft and the grinding disc need to be replaced or repaired, and to solve the uneconomical efficiency. By adopting fastening means to separate the rotating shaft and the grinding disk, it is possible to improve the economical efficiency by removing and replacing only the grinding disk from the rotating shaft when the grinding disk is worn or damaged, or by using the previous rotating shaft again after repair. In addition, it is characterized in that the convenience of maintenance work, and the work efficiency can be improved through a simple coupling and separation operation of the fixing means.

Conventional sorting device is disclosed in Republic of Korea Patent No. 10-0877213 (2008.12.26. Hereinafter referred to as 'prior art') "Selection device for recycling the construction waste foreign matter".

The prior art vibrates the construction construction waste foreign matters put into the hopper evenly by vibrating and transfers the construction waste foreign matters to the one side, and firstly shreds the conveyed construction waste foreign matters at the first shredding unit, and transports the construction waste foreign matters smaller than the soil size. The first screen unit for separating and discharging, the first construction to transfer the transported construction waste foreign matter into the water and then transport the eroded construction waste foreign matter to one side, and separate the discharged construction waste foreign matter to the other side, transported construction waste Second shredding part to crush foreign matters second, shredded construction wastes Foreign materials of relatively light construction wastes are transported to the lower side by a plurality of rotating rods with a plurality of rotary blades, and bulky and heavy construction wastes are separated to one side The second separator to discharge and the light separated to the lower side It comprises a second screen portion for separating and discharging the construction waste foreign matter into stone and aggregate.

According to the prior art as described above it is possible to increase the recycling rate because it can be easily separated, discharged and loaded by each size or type of construction waste foreign matter by the impact of the various construction waste foreign matters during the transfer step. Doing.

However, in the prior art, a plurality of rotary blades are fixed to the rotary rod integrally so that the rotor blade is worn out due to long use of the device, or the blades are broken or cracked by a metal or hard object, Since it is not possible to separate only the rotation rod and the rotor blades, there is a inconvenience to be replaced or repaired, there is a problem in that a significant loss in terms of economics.

The present invention has been made to solve the above problems,

By adopting fastening means to separate the rotating shaft and the grinding disk, it is possible to improve the economical efficiency by removing and replacing only the grinding disk from the rotating shaft when the grinding disk is worn or damaged, or by using the previous rotating shaft again after repair. In addition, it is one object to improve the convenience and maintenance work efficiency of the maintenance work through the simple coupling and separation operation of the fixing means.

In addition, the present invention is to produce the grinding disk into the powder while introducing the fixing means, in the state of simply inserting the fitting protrusion formed on each powder in the fitting groove of the rotary shaft, each powder is coupled and separated by the fastening means of the fastening structure is simplified By further simplifying the detachable work between the rotating shaft and the grinding disk, and another object is to improve the work economics through rapid work.

In addition, the present invention is because the grinding disc is composed of powder, when the grinding disc is separated from the rotary shaft, the grinding disc can be separated and combined with the rotary shaft without separating the rotary shaft from the device, so that the convenience of maintenance work and the speed of operation can be improved. What can be guaranteed is another purpose.

Waste sorting apparatus according to the present invention comprises a main body having an input and an outlet; A plurality of rotation shafts connected to the main body and rotatably arranged in parallel to form discharge passages spaced apart from each other; Grinding discs arranged on the respective rotating shafts; And fixing means provided on the rotating shaft and the pulverizing disc to enable separate coupling with each other.

According to the present invention, the fixing means includes a first fixing part formed on the rotating shaft, a hollow formed on the pulverizing disc, the rotating shaft is fitted, and formed around the hollow, and coupled to the first fixing part. Characterized in that it comprises a fixing part.

The grinding disc according to the invention is made of a powder,

The first fixing part is composed of an arch-shaped fitting groove,

The second fixing part is formed in each of the powders, characterized in that consisting of a fitting protrusion inserted into the fitting groove.

Each of the powders according to the invention is characterized in that the fastening means for mutual coupling separation is further provided.

The waste sorting apparatus according to the present invention introduces a fixing means for separating and combining the rotating shaft and the grinding disk, so that when the grinding disk is worn or damaged, only the grinding disk is separated from the rotating shaft and replaced or repaired. By using it again, it is possible to improve the economics, and it is possible to improve the convenience and maintenance efficiency of the maintenance work through the simple coupling and detachment operation of the fixing means.

In addition, the present invention is to produce the grinding disk into the powder while introducing the fixing means, in the state of simply inserting the fitting protrusion formed on each powder in the fitting groove of the rotary shaft, each powder is coupled and separated by the fastening means of the fastening structure is simplified By doing so, the detachable work between the rotating shaft and the grinding disc can be simplified, and the work economy can be improved through rapid work.

In addition, the present invention is because the grinding disc is composed of powder, when the grinding disc is separated from the rotary shaft, the grinding disc can be separated and combined with the rotary shaft without separating the rotary shaft from the device, so that the convenience of maintenance work and the speed of operation can be improved. It can be guaranteed.

1 is a perspective view showing a sorting apparatus according to the present invention,
2 is a plan view showing a sorting apparatus according to the present invention,
3 is a perspective view showing a fixing means of the sorting apparatus according to the present invention;
Figure 4 is a perspective view showing another embodiment of the fixing means of the sorting device according to the present invention,
5 and 6 are perspective views showing various modifications of the fastening means according to the present invention.

Hereinafter, a waste sorting apparatus according to the present invention will be described with reference to the accompanying drawings.

First, the waste in the present specification is a concept including industrial, agricultural and household waste such as waste tires, waste vinyl, food waste, and the like.

And when the sorting device according to the present invention is crushed in the previous process, or the non-crushed waste is supplied by the conveying means, after the sorting operation according to the size of the waste, the waste of more than a predetermined size to be transferred to the crushing apparatus that is a later process do.

Hereinafter, the sorting apparatus for sorting and supplying waste in a continuous process as described above will be described in more detail.

1 to 3, the waste sorting apparatus according to the present invention is

A main body 10 having an inlet 11 and an outlet 13; A plurality of rotation shafts 20 connected to the main body 10 and rotatably arranged in parallel to form discharge passages 21 spaced apart from each other; Grinding discs 30 arranged on the respective rotating shafts 20; And fixing means (40) provided on the rotating shaft (20) and the pulverizing disk (30) to enable separate coupling.

The main body 10 according to the present invention as shown in Figure 1 is

It has a certain length, and walls are formed on both sides (only one wall is shown in FIG. 1 attached), and an accommodation space 15 is formed therein.

At the rear is provided with an input portion 11 to be supplied before or before the crushed waste (W),

The front part is provided with a discharge part 13 for sorting by the rotating shaft 20 and for discharging the conveyed waste W.

As shown in Figures 1 and 2 the rotating shaft 20 according to the present invention is

A plurality of both ends of the main body 10 are connected to both ends and arranged in parallel, ie, side by side in the lateral direction, and the discharge passage 21 is formed in this space.

At this time, a drive motor (not shown) is provided on the outside of the main body 10 to transmit a driving force to the rotating shaft 20,

Gears (not shown) or sprockets (not shown) are connected to both ends of each of the rotation shafts 20 and the drive shafts of the drive motor, respectively, so that the gears and the sprockets are connected to each other by a chain or a timing belt. Will be delivered.

In this case, a plurality of driving units (not shown) connected to the rotating shaft 20 are introduced to each other by different driving units on the rotating shaft 20 and the even rotating shaft 20, which are odd-numbered, among the plurality of rotating shafts 20, respectively. It is possible to transmit power,

In this case, it is also possible to vary the rotational speed of the rotating shaft 20 by varying the rotational speed or the rotational speed of the drive unit.

However, the driving method of the rotating shaft 20 as described above is merely an example of various driving methods, and in addition to the driving method, the power may be transmitted to the rotating shaft 20 through various driving methods.

Each of the rotary shafts 20 to receive power by the driving unit is driven to rotate so that the waste (W) supplied to the input unit 11 is rearward along the rotary shaft 20 (the input unit 11 side). In the front (the discharge portion 13 side) is made to transfer.

At this time, the waste (W) of a certain size, that is, smaller than the discharge passage (21) formed in the spaced space between the rotary shafts 20 is dropped downward through the discharge passage (21) and is first sorted. ,

The waste W having a size larger than this size is transferred toward the discharge part 13 along the rotating shaft 20 to be transported to a later process.

Furthermore, each of the rotation shafts 20 may be arranged at the same interval from the rear to the front, or may be arranged in the form of a wider gap from the rear to the front, or may be arranged in a form of narrowing the gap.

Therefore, the discharge passage 21 may be configured to have the same size of the passage from the rear to the front, or the passage is gradually enlarged or narrowed gradually from the rear to the front.

In this case, when the discharge passage 21 is gradually enlarged or narrowed, the waste W is dropped and discharged through the discharge passage 21 by size, and has a large size that does not pass through the discharge passage 21. The waste W is conveyed toward the discharge part 13 along the rotating shaft 20.

1 to 3, the grinding disc 30 according to the present invention is

The plurality of rotary shafts 20 are arranged so as to be spaced apart from each other, and at the same time the waste (W) by the shear force between the adjacent grinding disk 30, and crushed, and is transported.

That is, the grinding disk 30 is connected to one rotary shaft 20 spaced apart from each other, the grinding disk 30 connected to each of the rotary shaft 20 is arranged between the adjacent grinding disk 30 in the front and rear direction,

At this time, the grinding discs 30 arranged before and after are configured to overlap each other in close proximity.

Therefore, among the wastes (W) transported along the rotating shaft 20, sandwiched between the grinding discs 30 arranged back and forth, or bite waste (W) is torn, cut and broken to be crushed,

At this time, some of the waste (W) of the size that does not pass through the discharge passage 21 may be pulverized finely by the grinding disc 30 may be discharged through the discharge passage 21 during the transfer.

Meanwhile, in the case of the conventional sorting device, the rotating shaft and the grinding disk are integrally combined so that the grinding disk may be worn out due to long use of the apparatus, or the grinding disk may be broken or cracked due to metal or hard waste. ,

Since the grinding discs are integrally coupled to the rotary shaft, not only the grinding disc but also the rotary shafts have to be replaced or repaired, and there is a fatal problem that the economic loss is large.

Therefore, in the present invention, when the rotation shaft 20 and the grinding disc 30 are introduced into the fixing means 40 so as to be combined and separated, the grinding disc 30 is rotated when the grinding disc 30 is worn or damaged. After replacing or repairing, or repairing, the economical efficiency is improved by assembling and reusing a newly prepared or repaired grinding disc 30 on the previous rotating shaft 20,

In addition, the grinding disk 30 can be easily separated and combined to form the convenience and maintenance of the maintenance work.

Hereinafter, various embodiments of the fixing means 40 as described above will be described in more detail.

As a first embodiment of the fixing means 40 according to the invention as shown in FIG.

A first fixing part 41 formed on the rotating shaft 20, a hollow 45 formed on the grinding disc 30, and the hollow shaft 45 into which the rotating shaft 20 is fitted, and formed around the hollow 45. And a second fixing part 43 coupled to the first fixing part 41.

First, the first fixing part 41 of the fixing means 40 has a plurality of bolt (B) grooves 41A (inside the circumferential surface) at a position where the grinding disc 30 is to be disposed on the rotating shaft 20. Thread is formed),

The second fixing part 43 has a flange-shaped fixing plate 43A protruding laterally around the hollow 45 and the fixing plate 43A, and corresponds to the bolt B groove 41A. It consists of a bolt (B) hole 43a.

Therefore, after inserting the grinding disc 30 through the hollow 45 to the rotation shaft 20, the bolt (B) through the bolt (B) hole 43a at the corresponding position (B) bolts 41A coupling bolt (B) By tightening the combined rotation shaft 20 and the grinding disc 30,

When the grinding disc 30 is separated from the rotating shaft 20, the coupling bolt B is dismantled from the bolt (B) groove 41A and the bolt (B) hole 43a and the grinding disc 30 is removed from the rotating shaft 20 ( 30).

In this case, the fixing plate 43A may be formed only in one side direction of the pulverizing disk 30 or in both sides,

In order to increase the resistance to the bearing force of the grinding disc 30 and the load generated during the crushing of the waste W, it is preferable to be formed in both directions so as to increase the bearing force.

4 shows as a second embodiment of the fixing means 40 according to the invention.

The grinding disc 30 is made of a powder 31, the first fixing portion 41 is composed of a fitting groove 41B, the second fixing portion 43 is formed in each of the powder 31 And a fitting protrusion 43B inserted into the fitting groove 41B.

That is, in the second embodiment of the fixing means 40 according to the present invention, the grinding disc 30 is made of powder 31,

This is inconvenient to perform the work to be separated from the device of the rotating shaft 20 for maintenance work in the first embodiment example,

When the grinding disc 30 is composed of the powder 31 as in the second embodiment, the grinding disc 30 can be separated from the rotary shaft 20 even when the rotary shaft 20 is not removed from the apparatus.

Therefore, not only the maintenance work is easy and convenient, but also the working time can be saved so that the work economics can be improved.

First, the fitting groove 41B of the first fixing part 41 is formed in a tooth decay in which the grinding disc 30 is disposed on the rotating shaft 20.

The fitting groove 41B is formed in a '■' shape in a direction symmetrical with respect to the rotation shaft 20.

In addition, the fitting protrusion 43B of the second fixing part 43 has a planar shape on both inner sides of the respective powders 31 to insert the fitting groove 41B.

Therefore, when the fitting groove 41B is fitted in the fitting protrusion 43B of the respective powders 31 in an up and down direction, the ends of the respective powders 31 come into contact with each other.

The fitting groove 41B supports the fitting protrusion 43B to firmly couple the powder 31 and the rotation shaft 20.

In this case, if the depth of the fitting groove 41B is deeply formed, the bearing force of each powder 31 can be more firm, which is preferable.

Next, as described above, after each powder 31 is fitted and coupled to the rotating shaft 20, a fastening means 50 is further provided to secure the coupling between the rotating shaft 20 and each powder 31.

This fastening means 50 is composed of various modifications as described below.

4 shows as a first embodiment of the fastening means 50 according to the invention.

A plurality of first fastening holes 51 formed at an end of each of the powders 31, a joint plate 52 attached to a connection portion of the respective powders 31, and formed in the joint plate 52. And, it comprises a second fastening hole 53 corresponding to the first fastening hole (51).

That is, as described above, after attaching the joint plate 52 to the connection portion of each powder 31 in a state in which the rotating shaft 20 and each powder 31 is coupled by the fixing means 40,

The bolts B are inserted into the respective fastening holes 51 and 53 to fasten the nuts N to thereby firmly connect the respective powders 31.

5 is a second embodiment of the fastening means 50 according to the present invention.

The fastening means 50 is one side of the connection portion of each of the powder 31 is connected by the hinge coupling portion 54, the other connection portion is composed of the fastening holes and the joint plate 52 as described above do.

That is, each powder 31 on the rotating shaft 20 by pinching the flared end of each powder 31 in the arrangement position of the rotating shaft 20 in the state in which the respective powder 31 is opened by the hinge coupling portion 54. After combining

The joint plate 52 is padded to the flaring end side of each powder 31, the bolt B is inserted through each of the fastening holes 51 and 53, and then the nuts N are fastened to the respective powders ( 31) firmly connected.

6 shows as a third embodiment of the fastening means 50 according to the invention.

Through holes 33 are formed in one powder 31 at the connection portions of the respective powders 31, and in another powder 31, a locking groove 35 is formed in the circumferential surface.

And the fastening means 50 is connected to the through ring 33 of the through hole 33 of the powder 31, the both ends of the connecting ring 55 is hinged, the handle 56a is provided It includes a support bar 56, and a locking ring 57 is connected to the support bar 56 and caught in the locking groove 35 of the powder 31.

Therefore, the hanging ring 57 is hooked to the locking groove 35 in a state in which each powder 31 is coupled to the rotation shaft 20 by the fixing means 40,

When the handle 56a is pushed toward the through hole 33, the catch ring 57 pulls the catching groove 35 toward the through hole 33 so that the powders 31 are mutually pressurized to form a mutually secure coupling. You lose.

In this case, as shown in FIG. 5, the hinge coupling part may be introduced into one connection part of each powder, and the coupling means of FIG. 6 may be introduced into the connection part of each powder to connect each powder more easily.

In describing the waste sorting apparatus of the present invention with reference to the accompanying drawings, the present invention has been described based on a specific shape and direction, but the present invention can be variously modified and changed by those skilled in the art, and such variations and modifications are within the scope of the present invention. Should be interpreted as being included in.

w: waste B: bolt
N: Nut
10: main body 11: input part
13: outlet 15: receiving space
20: rotating shaft 21: discharge passage
30: grinding disc 31: powder
33: through hole 35: locking groove
40: fixing means 41: first fixing part
41A: Bolt groove 41B: Fitting groove
43: second fixing part 43A: fixing plate
43a: bolt hole 43B: fitting protrusion
45: hollow
50: fastening means 51: the first fastening hole
52: joint plate 53: second fastening hole
54: hinge coupling portion 55: connecting ring
56: support rod 56a: handle
57: hook

Claims (4)

A main body 10 having an inlet 11 and an outlet 13;
A plurality of rotation shafts 20 connected to the main body 10 and rotatably arranged in parallel to form discharge passages 21 spaced apart from each other;
Grinding discs 30 arranged on the respective rotating shafts 20; And
Fixing means (40) provided on the rotating shaft 20 and the grinding disc 30 to enable a separate coupling;
, ≪ / RTI >

The grinding disc 30 is made of powder,
Through holes 33 are formed in one powder 31 at the connection portion of each powder 31, and another groove 31 is formed with a locking groove 35 in the circumferential surface thereof.

The grinding disc 30 is provided with a fastening means 50,
The fastening means 50 is connected to the through ring 33 of the through hole 33 of the powder 31, the both ends of the connecting ring 55 is hinged, the support is provided with a handle 56a A hook 56 connected to the bar 56 and the support bar 56 and caught by the catching groove 35 of the powder 31;

In the state in which each of the powder 31 is coupled to the rotating shaft 20 by the fixing means 40, the hook ring 57 is hooked to the locking groove 35,
When the handle 56a is pushed toward the through hole 33, the catch ring 57 pulls the catching groove 35 toward the through hole 33 so that the powders 31 are mutually pressurized to form a mutually secure coupling. Waste sorting apparatus, characterized in that.
The method of claim 1,
A first fixing part 41 formed on the rotation shaft 20,
A hollow 45 formed in the grinding disc 30 and into which the rotating shaft 20 is fitted;
And a second fixing part (43) formed around the hollow (45) and coupled to the first fixing part (41).
3. The method of claim 2,
The first fixing portion 41 is composed of an arch-shaped fitting groove 41B,
The second fixing part (43) is formed in each of the powder, waste sorting device, characterized in that consisting of the fitting protrusion (43B) inserted into the fitting groove (41B). delete

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